Unmanned aerial vehicle mounted infrared voiceprint integrated device

By designing adjustment protection mechanisms and sound insulation and noise reduction components on the drone, the problem of drone operating noise affecting soundprint collection is solved, multi-angle detection and effective collection of infrared and soundprints is realized, and the detection and recognition capabilities of the drone are improved.

CN222859741UActive Publication Date: 2025-05-13NANJING YINXI ZHIGAN INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421634262.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-13
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The noise generated by existing drones during operation will affect the accuracy of the voiceprint collection device, resulting in the inability to effectively identify the voiceprint.

Method used

A drone-mounted infrared soundprint integrated device is designed. Through the adjustment of the protection mechanism and the sound insulation and noise reduction component, the multi-angle adjustment of the infrared detection head and the effective protection and noise reduction of the soundprint collector are realized.

Benefits of technology

Effectively protect internal components, ensure the detection viewing angle of the infrared detection head and the acquisition effect of the voiceprint collector, reduce the impact of noise on the acquisition device, and improve the detection and recognition capabilities of the drone in various environments.

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Abstract

The utility model discloses an unmanned aerial vehicle mounting type infrared voiceprint integrated device, and relates to the field of unmanned aerial vehicle detection, the unmanned aerial vehicle mounting type infrared voiceprint integrated device comprises a connecting table and an adjusting protection mechanism, the adjusting protection mechanism is arranged below the connecting table, a protection sliding plate is pushed out of a mounting frame through an electric control push rod, subsequent use is facilitated, the protection sliding plate is closed when not in use, and the protection sliding plate is closed when not in use. Internal parts are protected and prevented from being damaged by the outside, the infrared detection head extends out of the mounting frame through stretching and retracting of the electric control lifting rod, the detection visual angle of the infrared detection head is ensured, the infrared detection head is driven to rotate through rotation of the electric control rotating disc in the connecting disc, the detectable angle of the infrared detection head is increased, and the detection accuracy is improved. Meanwhile, the infrared detection head is adjusted in the vertical angle through rotation of an electric control rotating pin, the comprehensiveness of the infrared detection head for detecting the collection angle is improved, and the voiceprint collector extends out of the mounting frame through the lifting mounting table to collect external voiceprints.
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Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicle detection, and in particular to an unmanned aerial vehicle mounted infrared voiceprint integrated device. Background Art

[0002] A drone, or unmanned aerial vehicle, is an aircraft without an onboard pilot and with its own power system. It can be controlled by remote control or autonomous programs and is widely used in military, agriculture, land, logistics, scientific research, national defense and other fields, bringing great convenience and benefits to economic and social development. The application of infrared and voiceprint technology in the field of drones is mainly focused on improving the detection capability and safety of drones. Infrared technology uses the heating characteristics of the drone itself to detect through infrared cameras, while voiceprint technology identifies drones by analyzing the sound wave characteristics generated when the drone is flying. The combination of these two technologies can enable drones to effectively detect and identify in various environments.

[0003] After searching, the patent number "CN214152442U" mentioned in the text that "the utility model discloses a voiceprint recognition device based on FPGA, including a fixed plate, a plurality of voiceprint recognition holes are equidistantly opened in the middle of one side of the fixed plate, and slide grooves are opened on both sides of one side of the fixed plate. Slide blocks are slidably connected inside the two slide grooves, and a cover plate is fixedly installed between the two slide blocks. A transparent observation window is fixedly installed on the front of the cover plate. The groove walls on both sides of the two slide grooves are rotatably connected with screw rods through embedded bearings, and the two screw rods are threadedly connected to the middle part of the corresponding slide block." The voiceprint recognition device is protected by the cover plate, but it will generate a lot of noise when the drone is running. This noise will affect the voiceprint collection device, resulting in the voiceprint recognition device being unable to accurately collect and identify the voiceprint.

[0004] To this end, we provide a drone-mounted infrared voiceprint integrated device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a drone-mounted infrared voiceprint integrated device to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated infrared voiceprint device mounted on a drone, comprising a connecting platform and an adjusting and protecting mechanism, wherein the adjusting and protecting mechanism is arranged below the connecting platform;

[0007] The adjustment and protection mechanism includes a sealing protection component, an infrared collection component and a voiceprint collection component. The sealing protection component is installed at the bottom end of the connecting platform, the infrared collection component is installed inside the sealing protection component, and the voiceprint collection component is arranged on the right side of the infrared collection component.

[0008] Preferably, the sealing and protective assembly includes a mounting frame, an electric control push rod and a protective slide plate, the mounting frame is installed at the bottom end of the connecting platform, the electric control push rod is arranged on the inner side of the bottom end of the mounting frame, and the left and right ends of the electric control push rod are provided with protective slide plates.

[0009] Preferably, the infrared collection component includes an electrically controlled lifting rod, a connecting disk, an electrically controlled rotating disk, an adjustment frame, an electrically controlled rotating pin and an infrared detection head. The electrically controlled lifting rod is installed inside the mounting frame, and the bottom end of the electrically controlled lifting rod is fixedly connected to the connecting disk.

[0010] Preferably, the inner pin shaft of the connecting disk is connected to an electrically controlled rotating disk, and the bottom end of the electrically controlled rotating disk is fixedly connected to an adjusting frame.

[0011] Preferably, an electrically controlled rotating pin is installed on the inner side of the adjusting frame, and an infrared detection head is fixedly connected to the bottom end of the electrically controlled rotating pin.

[0012] Preferably, the voiceprint collection component comprises a lifting installation platform and a voiceprint collector. The lifting installation platform is arranged on the right side of the electric lifting rod, and the voiceprint collector is installed at the bottom end of the lifting installation platform.

[0013] Preferably, sound insulation and noise reduction components are installed at the front and rear ends of the mounting frame, and the sound insulation and noise reduction components include an electrically controlled rotating rod, an upper sound insulation plate and a lower sound insulation plate. The front and rear ends of the mounting frame are both installed with electrically controlled rotating rods, and an upper sound insulation plate is installed on the outer side of the electrically controlled rotating rod.

[0014] Preferably, a lower sound insulation board is arranged below the upper sound insulation board, and the unfolding direction of the lower sound insulation board is opposite to the unfolding direction of the upper sound insulation board.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. By adjusting the setting of the protection mechanism, the protective slide plate is pushed out of the mounting frame through the electric push rod to facilitate subsequent use. When not in use, the protective slide plate is closed to protect the internal components from external damage. The infrared detection head is extended from the mounting frame by the extension and retraction of the electric lifting rod to ensure the detection angle of the infrared detection head. The infrared detection head is driven to rotate by the electric control rotating disk in the connecting disk to increase the detectable angle of the infrared detection head. At the same time, the infrared detection head is adjusted in the vertical angle by the rotation of the electric control rotating pin to increase the comprehensiveness of the detection and collection angle of the infrared detection head. The voiceprint collector is extended from the mounting frame through the lifting mounting platform to collect external voiceprints.

[0017] 2. Through the setting of the sound insulation and noise reduction component, when the voiceprint collection component is in use, the electric control rotating rod is started to rotate and unfold the upper sound insulation board, so as to form a certain barrier to the sound emitted by the drone, and reduce the impact of the drone operation on the voiceprint collector. At the same time, the lower sound insulation board and the upper sound insulation board form an opposite blocking board, which reduces the sound above and increases the collection of the sound below, thereby improving the use effect of the voiceprint collector. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall appearance structure proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the inner structure of the mounting frame proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the infrared acquisition component and the voiceprint acquisition component proposed in the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the sound insulation and noise reduction component proposed by the utility model.

[0022] In the figure: 1. connecting platform; 2. adjusting and protecting mechanism; 21. sealing and protecting assembly; 211. mounting frame; 212. electrically controlled push rod; 213. protecting slide plate; 22. infrared collecting assembly; 221. electrically controlled lifting rod; 222. connecting plate; 223. electrically controlled rotating plate; 224. adjusting frame; 225. electrically controlled rotating pin; 226. infrared detecting head; 23. voiceprint collecting assembly; 231. lifting and lowering mounting platform; 232. voiceprint collector; 3. sound insulation and noise reduction assembly; 31. electrically controlled rotating rod; 32. upper sound insulation board; 33. lower sound insulation board. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] See also Figure 1-4 As shown, a drone-mounted infrared voiceprint integrated device includes a connecting platform 1 and an adjusting and protecting mechanism 2, wherein the adjusting and protecting mechanism 2 is arranged below the connecting platform 1;

[0026] The adjustment and protection mechanism 2 includes a sealing protection component 21, an infrared collection component 22 and a voiceprint collection component 23. The sealing protection component 21 is installed at the bottom end of the connecting platform 1, the infrared collection component 22 is installed inside the sealing protection component 21, and the voiceprint collection component 23 is arranged on the right side of the infrared collection component 22.

[0027] Furthermore, the sealing and protective assembly 21 includes a mounting frame 211, an electric control push rod 212 and a protective slide plate 213. The mounting frame 211 is installed at the bottom end of the connecting platform 1, and the electric control push rod 212 is arranged on the inner side of the bottom end of the mounting frame 211. Protective slide plates 213 are arranged on both ends of the electric control push rod 212. When it is needed, the protective slide plate 213 is pushed out of the mounting frame 211 by the electric control push rod 212 to facilitate subsequent use. When not in use, the protective slide plate 213 is closed to protect the internal components and avoid external damage.

[0028] Furthermore, the infrared collection component 22 includes an electrically controlled lifting rod 221, a connecting disk 222, an electrically controlled rotating disk 223, an adjusting frame 224, an electrically controlled rotating pin 225 and an infrared detection head 226. The electrically controlled lifting rod 221 is installed inside the mounting frame 211, and the bottom end of the electrically controlled lifting rod 221 is fixedly connected to the connecting disk 222. The infrared detection head 226 is extended from the mounting frame 211 by the extension and retraction of the electrically controlled lifting rod 221 to ensure the detection viewing angle of the infrared detection head 226.

[0029] Furthermore, the inner pin shaft of the connecting disk 222 is connected to an electrically controlled rotating disk 223, and the bottom end of the electrically controlled rotating disk 223 is fixedly connected to an adjusting frame 224. The infrared detection head 226 is driven to rotate by the electrically controlled rotating disk 223 rotating in the connecting disk 222, thereby increasing the detectable angle of the infrared detection head 226.

[0030] Furthermore, an electrically controlled rotating pin 225 is installed on the inner side of the adjustment frame 224, and an infrared detection head 226 is fixedly connected to the bottom end of the electrically controlled rotating pin 225. By rotating the electrically controlled rotating pin 225, the infrared detection head 226 can be adjusted in a vertical angle, thereby increasing the comprehensiveness of the detection and collection angle of the infrared detection head 226.

[0031] Furthermore, the voiceprint collection component 23 includes a lifting installation platform 231 and a voiceprint collector 232. The lifting installation platform 231 is set on the right side of the electric lifting rod 221, and the voiceprint collector 232 is installed at the bottom end of the lifting installation platform 231. The voiceprint collector 232 is extended from the mounting frame 211 through the lifting installation platform 231 to collect external voiceprints.

[0032] Embodiment 2

[0033] See also Figure 1 and Figure 4As shown, compared with Example 1, as another implementation of the utility model, the front and rear ends of the mounting frame 211 are equipped with sound insulation and noise reduction components 3, and the sound insulation and noise reduction components 3 include an electrically controlled rotating rod 31, an upper sound insulation board 32 and a lower sound insulation board 33. The front and rear ends of the mounting frame 211 are both equipped with electrically controlled rotating rods 31, and the outer side of the electrically controlled rotating rod 31 is equipped with an upper sound insulation board 32. When the voiceprint collection component 23 is in use, the electrically controlled rotating rod 31 is started to rotate and unfold the upper sound insulation board 32, thereby forming a certain barrier to the sound emitted by the drone, thereby reducing the impact of the drone operation on the voiceprint collector 232.

[0034] Furthermore, a lower sound insulation board 33 is provided below the upper sound insulation board 32. The deployment direction of the lower sound insulation board 33 is opposite to that of the upper sound insulation board 32. The lower sound insulation board 33 and the upper sound insulation board 32 form opposite blocking boards, which can reduce the sound from above while increasing the collection of the sound from below, thereby improving the use effect of the voiceprint collector 232.

[0035] Working principle: When in use, the first step is to install the device at the location where it is required to be used. When it is needed, the protective slide plate 213 is pushed out from the mounting frame 211 through the electrically controlled push rod 212 for easy subsequent use. When not in use, the protective slide plate 213 is closed to protect the internal components from external damage. The second step is to extend the electrically controlled lifting rod 221 to extend the infrared detection head 226 from the mounting frame 211 to ensure the detection angle of the infrared detection head 226. The electrically controlled rotating disk 223 is rotated in the connecting disk 222 to drive the infrared detection head 226 to rotate, thereby increasing the detectable angle of the infrared detection head 226. At the same time, the infrared detection head 226 is rotated vertically by rotating the electrically controlled rotating pin 225. The angle is adjusted to increase the comprehensiveness of the detection and collection angle of the infrared detection head 226. The third step is to extend the voiceprint collector 232 from the mounting frame 211 through the lifting mounting platform 231 to collect external voiceprints. The fourth step is to start the electric control rotating rod 31 to rotate and unfold the upper sound insulation board 32 while the voiceprint collection component 23 is in use, so as to form a certain barrier to the sound emitted by the drone and reduce the impact of the drone operation on the voiceprint collector 232. At the same time, the lower sound insulation board 33 and the upper sound insulation board 32 form an opposite blocking board, which reduces the sound above and increases the collection of the sound below, thereby improving the use effect of the voiceprint collector 232. In this way, the use of a drone-mounted infrared voiceprint integrated device is completed.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated infrared voiceprint device mounted on a drone, comprising a connecting platform (1) and an adjustment and protection mechanism (2), characterized in that: An adjustment and protection mechanism (2) is provided below the connection platform (1); The regulating and protecting mechanism (2) comprises a sealing and protecting component (21), an infrared collection component (22) and a voiceprint collection component (23); the sealing and protecting component (21) is installed at the bottom end of the connecting platform (1); the infrared collection component (22) is installed inside the sealing and protecting component (21); and the voiceprint collection component (23) is arranged on the right side of the infrared collection component (22).

2. The drone-mounted infrared voiceprint integrated device according to claim 1, characterized in that: The sealing protection component (21) comprises a mounting frame (211), an electric control push rod (212) and a protection slide plate (213); the mounting frame (211) is mounted on the bottom end of the connecting platform (1); the electric control push rod (212) is arranged on the inner side of the bottom end of the mounting frame (211); and the protection slide plates (213) are arranged on both left and right ends of the electric control push rod (212).

3. The drone-mounted infrared voiceprint integrated device according to claim 2, characterized in that: The infrared collection component (22) comprises an electrically controlled lifting rod (221), a connecting disk (222), an electrically controlled rotating disk (223), an adjusting frame (224), an electrically controlled rotating pin (225) and an infrared detection head (226); the electrically controlled lifting rod (221) is installed inside the mounting frame (211); and the bottom end of the electrically controlled lifting rod (221) is fixedly connected to the connecting disk (222).

4. The drone-mounted infrared voiceprint integrated device according to claim 3, characterized in that: The inner pin shaft of the connecting disk (222) is connected to an electrically controlled rotating disk (223), and the bottom end of the electrically controlled rotating disk (223) is fixedly connected to an adjusting frame (224).

5. The drone-mounted infrared voiceprint integrated device according to claim 4, characterized in that: An electrically controlled rotating pin (225) is installed on the inner side of the adjusting frame (224), and an infrared detection head (226) is fixedly connected to the bottom end of the electrically controlled rotating pin (225).

6. The drone-mounted infrared voiceprint integrated device according to claim 3, characterized in that: The voiceprint collection component (23) comprises a lifting installation platform (231) and a voiceprint collector (232); the lifting installation platform (231) is arranged on the right side of the electric lifting rod (221); and the voiceprint collector (232) is installed at the bottom end of the lifting installation platform (231).

7. The drone-mounted infrared voiceprint integrated device according to claim 2, characterized in that: The front and rear ends of the mounting frame (211) are provided with a sound insulation and noise reduction assembly (3), the sound insulation and noise reduction assembly (3) comprising an electrically controlled rotating rod (31), an upper sound insulation board (32) and a lower sound insulation board (33), the front and rear ends of the mounting frame (211) are provided with an electrically controlled rotating rod (31), and the outer side of the electrically controlled rotating rod (31) is provided with an upper sound insulation board (32).

8. The drone-mounted infrared voiceprint integrated device according to claim 7, characterized in that: A lower sound insulation board (33) is arranged below the upper sound insulation board (32), and the unfolding direction of the lower sound insulation board (33) is opposite to the unfolding direction of the upper sound insulation board (32).

Citation Information

Patent Citations

  • Voiceprint recognition device based on FPGA

    CN214152442U