Three-dimensional panoramic camera for underground mine goaf detection
By developing a three-dimensional panoramic camera in mining goaf detection, the problem of single positioning and limited scope in the existing technology is solved, real-time positioning and all-round measurement of goaf is achieved, and safety guarantees are improved.
Patent Information
- Application Number
- CN202421106987.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The prior art has a single positioning and limited scope in mining goaf detection, making it difficult to effectively ensure the safety of personnel and equipment.
A three-dimensional panoramic camera for detection of underground mine goaf is developed, equipped with traction devices, measurement devices and auxiliary devices to realize real-time positioning, all-round measurements and data storage.
Through the use of a three-dimensional panoramic camera, the three-dimensional coordinate information of the goaf can be positioned and displayed in real time, improving the understanding of the goaf and ensuring the safety of personnel and equipment.
Smart Images

Figure CN222689168U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of goaf detection, and in particular relates to a three-dimensional panoramic camera for goaf detection in underground mines. Background Art
[0002] At present, the situation of underground mining in my country is complex and changeable. The goaf areas that appear in mining mines pose great safety problems to the safe production of mines. Both personnel and mechanical equipment may be harmed by the collapse of the goaf areas. Therefore, it is very necessary to understand the internal situation of the goaf areas. The current detection method is relatively simple. After locating the coordinates, manual recording is required, and the detection range is also very limited. In order to solve the above problems, the utility model develops a three-dimensional panoramic camera for underground mine goaf detection, which can realize synchronization of positioning and video recording, improve the understanding of the goaf areas, and effectively ensure the safety of personnel and equipment. Utility Model Content
[0003] The purpose of the utility model is to provide a three-dimensional panoramic camera for underground mine goaf detection, which is used to solve the problems existing in the above-mentioned prior art. The camera has multiple functions such as real-time positioning and display of coordinates, integrated lighting, a rotating bracket for adjusting the full angle of observation, and data storage, and is easy to use.
[0004] To achieve the above purpose, the utility model provides the following solutions:
[0005] The utility model provides a three-dimensional panoramic camera for detecting goaf areas in underground mines, comprising a traction device, a measuring device and an auxiliary device; the traction device is composed of a hollow nylon rope, an elastic rope and a fixed rope, the elastic rope is sheathed inside the hollow nylon rope, and the elastic rope can slide arbitrarily; the auxiliary device is composed of a protective cover, an operation panel, an operation button, a lighting lamp, a memory card slot, a battery and a protective shell; the battery is provided with a battery bracket and a charging line; the hollow nylon rope is fixed above the protective cover by four fixed ropes; the elastic rope passes through the protective cover and is fixed to the protective shell by four fixed ropes; the measuring device is composed of a camera, a laser rangefinder, a connecting rod, a horizontal rotating bracket and a vertical rotating bracket; the connecting rod is connected to the auxiliary device; the protective shell can be moved by being stretched back and forth by the elastic rope, so as to protect the measuring device; the horizontal rotating bracket and the vertical rotating bracket can work together to realize all-round measurement of the camera and the laser rangefinder.
[0006] Preferably, the operation panel can display three-dimensional coordinate data relative to the goaf;
[0007] Preferably, the memory card slot can be used to place storage cards of different capacities to store data as needed;
[0008] Preferably, the laser rangefinder is connected to the camera up and down to perform synchronous measurement;
[0009] Preferably, the camera and the laser rangefinder are connected to a horizontal rotating bracket and a vertical rotating bracket to achieve all-round measurement of the goaf.
[0010] Compared with the prior art, the utility model has achieved the following technical effects:
[0011] The utility model provides a three-dimensional panoramic camera for detecting goaf areas in underground mines, and the camera is equipped with a traction device to adjust the vertical position of the camera. The camera is powered by a battery and has a charging function, which eliminates the cost of replacing the battery. It is also equipped with a memory card slot for installing a memory card. This design is not only convenient for data preservation, but also saves operation time. There is an operation panel on the auxiliary device for displaying three-dimensional positioning coordinate information in real time, so that the user can intuitively understand the specific location observed by the equipment. In addition, in order to cope with the complex environmental conditions in the goaf area, the camera is also equipped with an illumination lamp and a laser rangefinder to improve the accuracy and clarity of data measurement. The freely rotatable camera and laser rangefinder are convenient for corresponding adjustments according to the specific position and direction to be detected. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0014] Figure 2 It is a schematic diagram of the positions of the display panel, buttons and storage card slot of the utility model.
[0015] Figure 3 It is a structural schematic diagram of the rechargeable battery of the utility model.
[0016] Figure 4 This is a schematic diagram of the connection structure between the laser rangefinder and the camera of the utility model.
[0017] In the figure: 11-hollow nylon rope; 12-fixing rope; 13-elastic rope; 14-fixing rope; 15-protective cover; 21-operation panel; 22-operation button; 23-battery; 231-battery holder; 232-charging cable; 24-lighting lamp; 25-protective shell; 26-memory card slot; 31-connecting rod; 32-horizontal rotating bracket; 33-vertical rotating bracket; 34-laser rangefinder; 35-camera. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0019] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0020] In this application, unless otherwise clearly specified and limited, the terms "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0021] See also Figure 1 As shown, a three-dimensional panoramic camera for detecting goaf in underground mines includes a traction device, a measuring device, and an auxiliary device; the traction device is composed of a hollow nylon rope 11, an elastic rope 13, and a fixed rope 12, the hollow nylon rope 11 is sheathed with the elastic rope 13, and the elastic rope 13 can slide arbitrarily; the auxiliary device is composed of a protective cover 15, an operation panel 21, an operation button 22, a lighting lamp 24, a memory card slot 26, a battery 23, and a protective shell 25; the battery 23 is provided with a battery holder 231 and a charging line 232; the hollow nylon rope 11 is fixed above the protective cover 15 by four fixed ropes 12; the elastic rope 13 passes through the protective cover 15 through four fixed ropes The fixed rope 14 is fixed to the protective shell 25; the measuring device consists of a camera 35, a laser rangefinder 34, a connecting rod 31, a horizontal rotating bracket 32, and a vertical rotating bracket 33; the connecting rod 31 is connected to the auxiliary device; the protective shell 25 can be moved by stretching back and forth through the elastic rope 13, so as to protect the measuring device; the horizontal rotating bracket 32 and the vertical rotating bracket 33 can realize all-round measurement of the camera 35 and the laser rangefinder 34; the utility model describes a three-dimensional panoramic camera for underground mine goaf detection, which can locate and display coordinates in real time, integrates lighting, easy-to-operate angle adjustment and data storage and other functions.
[0022] See also Figure 2As shown, a schematic diagram of the positions of an operating panel, operating buttons and a memory card slot of a three-dimensional panoramic camera for detecting goaf areas in underground mines is shown. The operating button 22 is located on the left side of the memory card slot 26 and is used to control the turning on of the lighting lamp 24. Turning on the lighting lamp 24 plays a vital role when working in the goaf and solves the problem of unclear vision in the dark. An operating panel 21 is provided underneath, which can display the data of three-dimensional coordinates during the detection process and store the data in a storage card.
[0023] See also Figure 3 As shown, a schematic diagram of the battery structure of a three-dimensional panoramic camera for underground mine goaf detection, four batteries 23 are diagonally distributed, one of the rechargeable batteries 23 is connected to a charging line 232 at the upper end for charging, and is interconnected and fixed by a battery bracket 231 at the lower end.
[0024] See also Figure 4 As shown, a schematic diagram of the connection structure of a three-dimensional panoramic camera laser rangefinder and a camera for underground mine goaf detection, the laser rangefinder 34 and the camera 35 are connected up and down, the vertical rotating bracket 33 is connected on both sides of the camera 35, and the horizontal rotating bracket 32 is connected below the connecting rod 31. By adjusting the vertical rotating bracket and the horizontal rotating bracket, all-round observation can be carried out.
[0025] In some embodiments, when detecting the goaf, ensure that the battery is fully charged, the memory card is correctly placed, and then the goaf detection task is performed. The program of the measuring device is set through the operation panel 21, the panoramic camera is placed in the goaf, the position of the auxiliary device and the measuring device in the goaf is adjusted through the traction device, the protective shell 25 is pulled up by pulling up the elastic rope 13, the laser rangefinder 34 measures a distance greater than the device radius, the measuring device program is started to measure, and the data is saved. After the measurement is completed within the specified time, the protective shell 25 is lowered, the device is lifted and taken out, and the data is extracted through the memory card and analyzed.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model, and does not limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments, or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the utility model content within the protection scope of the utility model.
Claims
1. A three-dimensional panoramic camera for detecting goaf areas in underground mines, characterized in that: include: A traction device, a measuring device, and an auxiliary device. The traction device is composed of a hollow nylon rope, an elastic rope, and a fixed rope. The elastic rope is sheathed inside the hollow nylon rope and can slide arbitrarily. The auxiliary device is composed of a protective cover, an operation panel, an operation button, a lighting lamp, a memory card slot, a battery, and a protective shell. The battery is provided with a battery holder and a charging cable. The hollow nylon rope is fixed on the top of the protective cover by four fixed ropes. The elastic rope passes through the protective cover and is fixed to the protective shell by four fixed ropes. The measuring device is composed of a camera, a laser rangefinder, a connecting rod, a horizontal rotating bracket, and a vertical rotating bracket. The connecting rod is connected to the auxiliary device. The protective shell can be moved by stretching back and forth by the elastic rope to protect the measuring device. The camera and the laser rangefinder are connected to the horizontal rotating bracket and the vertical rotating bracket. The horizontal rotating bracket and the vertical rotating bracket work together to realize all-round measurement of the camera and the laser rangefinder.
2. The three-dimensional panoramic camera for detecting goaf in underground mines according to claim 1, characterized in that: The operation panel can display the three-dimensional coordinate data of the goaf measured and formed by the laser rangefinder.
3. The three-dimensional panoramic camera for detecting goaf in underground mines according to claim 1, characterized in that: The memory card slot can be used to place memory cards of different capacities to store data as needed.
4. The three-dimensional panoramic camera for detecting goaf in underground mines according to claim 1, characterized in that: The laser rangefinder is connected to the camera up and down for synchronous measurement.
Citation Information
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