Self-cleaning type positioning navigation device

By designing a spherical transparent cover and annular cleaning device in the positioning and navigation device, using a driving motor to drive the gears and using a cleaning cotton to clean the spherical transparent cover, the problem of stubborn dust cleaning effect on the dust ball surface is solved, and more efficient Dust cleaning and continuous shooting.

CN222175045UActive Publication Date: 2024-12-17ZHEJIANG TAIHE LAND SURVEY PLANNING CO LTD
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Patent Information

Application Number
CN202420511053.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-16
Publication Date
2024-12-17
Estimated Expiration
2034-03-16

AI Technical Summary

Technical Problem

In the existing positioning navigation devices, the stubborn dust cleaning effect on the dust ball surface is limited, which affects the camera's shooting effect.

Method used

A self-cleaning positioning navigation device is designed, which adopts a spherical transparent cover and annular cleaning device. The gear is driven by driving the motor to rotate. The cleaning device remains stationary when the spherical transparent cover rotates, and the outer surface of the spherical transparent cover is cleaned by cleaning cotton.

Benefits of technology

It realizes more effective dust cleaning, avoids dust affecting the camera's shooting effect, and provides the conditions for continuous shooting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-cleaning type positioning navigation device which is characterized in that a driving motor and a mounting seat are sequentially mounted on the surface of a mounting frame from top to bottom, a motor shaft of the driving motor is coaxially connected with a first gear, a mounting rod is fixedly connected with the end part of the mounting seat, an inner ring of a bearing is fixed on the mounting seat, and a camera is mounted on the mounting rod; the spherical transparent cover covers the camera, one end of the spherical transparent cover is installed on the second gear, the second gear is fixed to the outer ring of the bearing, and the first gear and the second gear are meshed with each other; the cleaning device is annular and is arranged around the periphery of the spherical transparent cover, one end of the cleaning device is installed on the installation frame, cleaning cotton is arranged on the inner wall of the cleaning device and makes contact with the middle area of the spherical transparent cover, and a first gear can be driven by a driving motor to rotate; the first gear drives the second gear to rotate so as to drive the spherical transparent cover to rotate, the cleaning device is kept still, and therefore the outer surface of the spherical transparent cover can be effectively cleaned through the cleaning cotton.
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Description

Technical Field

[0001] The utility model relates to the technical field of positioning and navigation devices, in particular to a self-cleaning positioning and navigation device. Background Art

[0002] The patent application number 202410000191.5 discloses a positioning navigation device and system based on motion target detection and tracking, including an intelligent AGV host, a camera, a mounting seat, a mounting bearing, a dust ball and a self-cleaning component. The camera is connected to the intelligent AGV host by electrical signals. The mounting seat is fixed to the frame of the unmanned forklift through a mounting frame, and a drive motor is fixedly installed on the mounting frame. The camera is fixedly connected to the mounting seat through a connecting rod. The inner ring of the bearing of the mounting bearing is fixed to the mounting seat. The dust ball is a hollow transparent glass ball with a circular opening, and the circular opening of the dust ball is integrally formed with an annular seat. The outer ring of the bearing of the mounting bearing is fixed on the inner side wall of the annular seat. The dust ball is driven by the drive motor. The self-cleaning component is connected to the rotor of the drive motor. The surface of the dust ball is cleaned by the self-cleaning component, and the self-cleaning component is composed of a connecting shaft, a mounting sleeve and a cleaning brush. A ring gear is fixedly installed on the outer wall of the annular seat, and a driven gear is fixedly installed on the rotor of the drive motor. The driven gear is meshed with the ring gear.

[0003] The connecting shaft on the self-cleaning component is connected to the rotor of the driving motor, the mounting sleeve is an elastic rubber sleeve, and the mounting sleeve is installed on the connecting shaft, the cleaning bristles are flexible bristles, and the cleaning bristles are evenly arranged in a layer on the surface of the mounting sleeve, and the ends of the cleaning bristles are arranged in contact with the outer surface of the dust-proof ball. By setting a positioning and navigation device based on motion target detection and tracking composed of an intelligent AGV host, a camera, a mounting seat, a mounting bearing, a dust-proof ball and a self-cleaning component, the camera is protected by the dust-proof ball to prevent dust from adhering to the camera and affecting the shooting effect, and the rotating setting of the dust-proof ball can allow the dust adhering to the dust-proof ball to be cleaned off when it contacts the self-cleaning component, and the continuous shooting of the camera can be achieved in the process, thereby avoiding the normal wiping process from affecting the normal shooting of the camera.

[0004] However, the above structure has the following shortcomings in actual use: since the dust ball is driven by a driving motor, the self-cleaning component is connected to the rotor of the driving motor. When the driving motor drives the dust ball to rotate, the self-cleaning component also rotates with the rotor of the driving motor. The movement between the self-cleaning component and the dust ball is similar to the meshing between two gears, and the two just keep changing their contact positions. Therefore, the cleaning effect is limited for the stubborn dust on the surface of the dust ball. Utility Model Content

[0005] The utility model aims to provide a self-cleaning positioning and navigation device to solve the problem that the prior art has limited cleaning effect on stubborn dust on the surface of a dustproof ball.

[0006] The utility model provides a self-cleaning positioning and navigation device, comprising: an intelligent AGV host, a mounting frame, a driving motor, a first gear, a mounting seat, a bearing, a mounting rod, a camera, a spherical transparent cover, a second gear and a cleaning device;

[0007] The intelligent AGV host is connected to the camera by electrical signals, the driving motor and the mounting seat are sequentially installed on the surface of the mounting frame from top to bottom, the motor shaft of the driving motor is coaxially connected to the first gear, the mounting rod is fixedly connected to the end of the mounting seat, the inner ring of the bearing is fixed on the mounting seat, the camera is installed on the mounting rod, the spherical transparent cover is arranged on the outside of the camera, one end of the spherical transparent cover is installed on the second gear, the second gear is fixed to the outer ring of the bearing, and the first gear and the second gear are meshed with each other; the cleaning device is annular and arranged around the periphery of the spherical transparent cover, one end of the cleaning device is installed on the mounting frame, the inner wall of the cleaning device is provided with cleaning cotton, and the cleaning cotton is in contact with the middle area of ​​the spherical transparent cover.

[0008] Furthermore, the cleaning device includes an arc-shaped portion and insertion pins, the arc-shaped portion is arranged around the middle area of ​​the spherical transparent cover, the insertion pins are respectively connected to both ends of the opening of the arc-shaped portion, and the insertion pins are connected to the mounting frame.

[0009] Furthermore, the cleaning cotton is bonded to the inner wall of the arc-shaped portion.

[0010] Furthermore, an insertion hole is provided on the mounting frame corresponding to the insertion pin, and the insertion pin is inserted into the insertion hole.

[0011] Furthermore, a through hole is provided at the end of the insertion pin, and the through hole is located on the side of the mounting frame opposite to the mounting seat. The limiting column passes through the through holes of the two insertion pins, and fastening nuts are provided at both ends of the limiting column.

[0012] The utility model has the following beneficial effects: the self-cleaning positioning and navigation device of the utility model, the driving motor and the mounting seat are sequentially installed on the surface of the mounting frame from top to bottom, the motor shaft of the driving motor is coaxially connected to the first gear, the mounting rod is fixedly connected to the end of the mounting seat, the inner ring of the bearing is fixed on the mounting seat, the camera is installed on the mounting rod, the spherical transparent cover is arranged on the outside of the camera, one end of the spherical transparent cover is installed on the second gear, the second gear is fixed to the outer ring of the bearing, and the first gear and the second gear are meshed with each other; the cleaning device is annular and arranged around the periphery of the spherical transparent cover, one end of the cleaning device is installed on the mounting frame, the inner wall of the cleaning device is provided with cleaning cotton, the cleaning cotton is in contact with the middle area of ​​the spherical transparent cover, the first gear can be driven to rotate by the driving motor, the first gear drives the second gear to rotate, thereby driving the spherical transparent cover to rotate, when the spherical transparent cover rotates, the cleaning device remains stationary, so that the outer surface of the spherical transparent cover can be effectively cleaned by the cleaning cotton. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solution of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0014] Figure 1 A structural diagram of the self-cleaning positioning and navigation device provided by the utility model;

[0015] Figure 2 This is a structural diagram from another angle of the self-cleaning positioning and navigation device provided by the utility model. DETAILED DESCRIPTION

[0016] It should be noted that, in the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. It should be noted that the following detailed descriptions are all illustrative and are intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those of ordinary skill in the art to which the present application belongs.

[0017] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0018] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in a variety of different forms and should not be interpreted as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of the present application thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art. In the accompanying drawings, for clarity, the thickness of the layers and regions is enlarged, and the same reference numerals are used to represent the same devices, so their description will be omitted.

[0019] See also Figure 1 and Figure 2 The utility model provides a self-cleaning positioning and navigation device, including: an intelligent AGV host, a mounting frame 1, a driving motor 2, a first gear 3, a mounting seat 4, a bearing 5, a mounting rod 6, a camera 7, a spherical transparent cover 8, a second gear 9 and a cleaning device 11.

[0020] The intelligent AGV host is electrically connected to the camera 7. The drive motor 2 and the mounting seat 4 are sequentially mounted on the surface of the mounting frame 1 from top to bottom, and the mounting frame 1 can be fixed on the frame of the unmanned forklift. The motor shaft of the drive motor 2 is coaxially connected to the first gear 3.

[0021] The mounting rod 6 is fixedly connected to the end of the mounting seat 4, the inner ring of the bearing 5 is fixed on the mounting seat 4, the camera 7 is mounted on the mounting rod 6, and one end of the spherical transparent cover 8 is open, and the spherical transparent cover 8 is arranged outside the camera 7. The open end of the spherical transparent cover 8 is mounted on the second gear 9, and can be detachably mounted on the end face of the second gear 9 by means of threaded connection or snap connection. The second gear 9 is fixed to the outer ring of the bearing 5, and the first gear 3 and the second gear 9 are meshed with each other.

[0022] The cleaning device 11 is annular and is arranged around the periphery of the spherical transparent cover 8. One end of the cleaning device 11 is installed on the mounting frame 1. Cleaning cotton 12 is arranged on the inner wall of the cleaning device 11. The cleaning cotton 12 is in contact with the middle area of ​​the spherical transparent cover 8, that is, the cleaning cotton 12 is connected to the area with the largest inner and outer diameters on the horizontal plane of the spherical transparent cover 8.

[0023] In this embodiment, the cleaning device 11 includes an arc-shaped portion 111 and a plug-in pin 112. The arc-shaped portion 111 is arranged around the middle area of ​​the spherical transparent cover 8. The plug-in pin 112 is respectively connected to both ends of the opening of the arc-shaped portion 111. The plug-in pin 112 is connected to the mounting frame 1. The cleaning cotton 12 is bonded to the inner wall of the arc-shaped portion 111. The cleaning cotton 12 can be made of polyester fiber or other materials to facilitate cleaning of the spherical transparent cover 8.

[0024] The mounting frame 1 is provided with a mounting hole corresponding to the mounting pin 112, and the mounting pin 112 is inserted into the mounting hole. The end of the mounting pin 112 is provided with a through hole, which is located on the side of the mounting frame 1 opposite to the mounting seat 4. The limiting column 113 passes through the through holes of the two mounting pins 112, and the two ends of the limiting column 113 are provided with fastening nuts, so as to fix the mounting pin 112 on the mounting frame 1.

[0025] The working principle of the self-cleaning positioning navigation device of the utility model is as follows: the first gear can be driven to rotate by the driving motor, and the first gear drives the second gear to rotate, thereby driving the spherical transparent cover to rotate. When the spherical transparent cover rotates, the cleaning device remains stationary, so that the outer surface of the spherical transparent cover can be effectively cleaned by the cleaning cotton. Compared with the prior art, the cleaning effect is better.

[0026] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0027] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example.

[0028] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A self-cleaning positioning and navigation device, characterized in that: include: Intelligent AGV host, mounting frame (1), driving motor (2), first gear (3), mounting seat (4), bearing (5), mounting rod (6), camera (7), spherical transparent cover (8), second gear (9) and cleaning device (11); The intelligent AGV host is connected to the camera (7) by electrical signals, the drive motor (2) and the mounting seat (4) are sequentially mounted on the surface of the mounting frame (1) from top to bottom, the motor shaft of the drive motor (2) is coaxially connected to the first gear (3), the mounting rod (6) is fixedly connected to the end of the mounting seat (4), the inner ring of the bearing (5) is fixed on the mounting seat (4), the camera (7) is mounted on the mounting rod (6), the spherical transparent cover (8) is arranged on the outside of the camera (7), one end of the spherical transparent cover (8) is mounted on the second gear (9), the second gear (9) is fixed to the outer ring of the bearing (5), and the first gear (3) and the second gear (9) are meshed with each other; The cleaning device (11) is annular and is arranged around the periphery of the spherical transparent cover (8). One end of the cleaning device (11) is mounted on the mounting frame (1). Cleaning cotton (12) is arranged on the inner wall of the cleaning device (11). The cleaning cotton (12) is in contact with the middle area of ​​the spherical transparent cover (8).

2. The self-cleaning positioning and navigation device according to claim 1, characterized in that: The cleaning device (11) comprises an arc-shaped portion (111) and a plug-in pin (112); the arc-shaped portion (111) is arranged around the middle area of ​​the spherical transparent cover (8); the plug-in pin (112) is respectively connected to two ends of an opening of the arc-shaped portion (111); and the plug-in pin (112) is connected to the mounting frame (1).

3. The self-cleaning positioning and navigation device according to claim 2, characterized in that: The cleaning cotton (12) is bonded to the inner wall of the arc-shaped portion (111).

4. The self-cleaning positioning and navigation device according to claim 3, characterized in that: The mounting frame (1) is provided with an insertion hole corresponding to the insertion pin (112), and the insertion pin (112) is inserted into the insertion hole.

5. The self-cleaning positioning and navigation device according to claim 4, characterized in that: The ends of the mounting pins (112) are provided with through holes, the through holes being located on the side of the mounting frame (1) opposite to the mounting seat (4), the limiting columns (113) pass through the through holes of the two mounting pins (112), and fastening nuts are provided at both ends of the limiting columns (113).