Double-holder audio and video probe structure for life detection

By adopting a dual gimbal structure in the audio and video life detector, the 360° horizontal and 180° pitch rotation of the probe is achieved using a horizontal motor and a pitch motor, the problem of limited rotation range of the probe in the prior art is solved, and the narrowing is improved Area rescue capability and probe stability.

CN222142500UActive Publication Date: 2024-12-10武汉新朗光电科技有限公司 +1
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Patent Information

Application Number
CN202420549939.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2024-12-10
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

It is difficult to adjust the probe camera structure for horizontal rotation and pitch rotation when used, resulting in limited exploration range, especially inconvenient rescue and treatment in narrow areas.

Method used

A dual-globe audio and video probe structure for life detection is designed, and the horizontal drum is driven by a horizontal motor to rotate 360°, and the camera is driven by a pitch motor to rotate 180°, so as to realize the arbitrary rotation of the camera in the lower semicircular area.

Benefits of technology

The scope of camera rescue in the search area is expanded, making it convenient for camera rescue in extremely narrow areas, and improving the stability and convenience of the probe structure.

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Abstract

The utility model provides a double-holder audio and video probe structure for life detection, which comprises an assembly shell, a horizontal motor, a horizontal rotating drum, a pitching motor and a camera, and is characterized in that the horizontal motor is arranged in the assembly shell; the horizontal rotating drum is rotationally arranged on one side of the assembling shell and is in driving connection with an output shaft of the horizontal motor; the pitching motor is arranged on the side, away from the horizontal motor, of the horizontal rotary drum. The horizontal motor drives the horizontal rotating drum to rotate, the pitching motor drives the camera to conduct pitching rotation, and the pitching motor is fixedly arranged relative to the horizontal rotating drum, so that the camera can conduct pitching rotation by 180 degrees while achieving horizontal rotation by 360 degrees, and therefore the camera can freely rotate in a semicircular area below the camera. Therefore, large-range camera shooting rescue can be conveniently carried out on a search area, camera shooting rescue can be conveniently carried out on a rescue area in an extremely narrow position, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of emergency rescue detection equipment, in particular to a double-pan-tilt audio and video probe structure for life detection. Background Art

[0002] Audio and video life detectors are one type of emergency rescue detection equipment, mainly used to detect and locate survivors buried by earthquakes, explosions, landslides, mine collapses or building collapses. Audio and video probes play a key role in visual search and rescue of people trapped in collapsed buildings.

[0003] The utility model with publication number CN213586068U proposes an audio and video life detector, including a probe and a connecting device, the connecting device includes a gooseneck tube and a telescopic rod, one end of the gooseneck tube is detachably connected to the probe, and the other end is detachably connected to one end of the telescopic rod, the detachable connection of any two parts includes an electrical plug connector and a locking nut, and the two parts to be connected are plugged in and connected by the electrical plug connector and locked by the locking nut. When the above-mentioned audio and video life detector is used, it is not convenient to adjust the camera structure of the probe for horizontal rotation and pitch rotation, resulting in that when the camera structure is extended into the rescue area, the search range of the camera structure is limited and it is not convenient to perform video rescue processing in extremely narrow rescue areas, so a dual-pan-tilt audio and video probe structure for life detection is proposed to solve the above problems. Utility Model Content

[0004] In view of this, the utility model proposes a dual-pan-tilt audio and video probe structure for life detection, which drives the horizontal rotating drum to rotate through a horizontal motor, and drives the camera to pitch and rotate through a pitch motor. Since the pitch motor is fixed relative to the horizontal rotating drum, the camera can achieve a 360° horizontal rotation and a 180° pitch rotation at the same time, so that the camera can rotate arbitrarily in the semicircular area below, thereby facilitating large-scale video rescue of the search area, and also facilitating video rescue of extremely narrow rescue areas, which is easy to use.

[0005] The technical solution of the utility model is implemented as follows: The utility model provides a dual-pan-tilt audio and video probe structure for life detection, including an assembly shell, a horizontal motor, a horizontal rotating drum, a pitch motor and a camera, wherein:

[0006] A horizontal motor is arranged inside the assembly housing;

[0007] A horizontal rotating drum, rotatably disposed on one side of the assembly housing and drivingly connected to the output shaft of the horizontal motor;

[0008] A pitch motor is arranged on a side of the horizontal drum away from the horizontal motor;

[0009] A camera is connected to the output shaft of the pitch motor and is used for photographing the search area.

[0010] On the basis of the above technical solution, preferably, it further includes a speaker and a mounting bracket, wherein:

[0011] The mounting bracket is arranged on a side of the horizontal motor away from the horizontal rotating drum, and the speaker is mounted on the inner side of the mounting bracket.

[0012] On the basis of the above technical solution, preferably, it further comprises a first motor housing and a second motor housing, wherein:

[0013] A first motor housing is fixedly connected to the assembly housing, and the horizontal motor is arranged on the inner side of the first motor housing;

[0014] The second motor housing is fixedly connected to the horizontal rotating drum, and the pitch motor is arranged on the inner side of the second motor housing.

[0015] On the basis of the above technical solution, preferably, it further includes two pitch axes, wherein:

[0016] The two pitch rotation axes are both fixedly connected to the output shaft of the pitch motor and are used to drive the camera to rotate.

[0017] On the basis of the above technical solution, preferably, it also includes a camera bracket, wherein:

[0018] The camera is arranged on the camera bracket, and the two pitch rotation axes are fixedly connected to the camera bracket and are symmetrically arranged relative to the middle part of the camera bracket.

[0019] On the basis of the above technical solution, preferably, it further comprises a first outer protective cover, wherein:

[0020] The first outer protective cover is fixedly connected to the camera bracket, and the camera is located on the inner side of the first outer protective cover. The end of the first outer protective cover is provided with a camera through hole which is opposite to the camera.

[0021] On the basis of the above technical solution, preferably, it further comprises a second outer protective cover, wherein:

[0022] The second outer protective cover is fixedly connected to the assembly shell, and the mounting bracket is located on the inner side of the second outer protective cover. A top sound hole is opened at the end of the second outer protective cover, and a side sound hole is opened at the side of the assembly shell.

[0023] On the basis of the above technical solution, preferably, it also includes a slip ring, wherein:

[0024] The slip ring is rotationally connected to the first motor housing via a slip ring rotating shaft, and the horizontal motor is drivingly connected to the slip ring via a reducer, and the horizontal rotating drum is fixedly connected to the slip ring.

[0025] On the basis of the above technical solution, preferably, it further includes a first limiting slide and a second limiting slide, wherein:

[0026] The first limiting slide and the second limiting slide are respectively arranged at opposite ends of the slip ring, the first motor housing is provided with a first limiting slide groove rotatably connected to the first limiting slide, and the second motor housing is provided with a second limiting slide groove rotatably connected to the second limiting slide.

[0027] On the basis of the above technical solution, preferably, it also includes a silicone sleeve and an outer protective tube, wherein:

[0028] The silicone sleeve is fixedly connected to the horizontal rotating drum, and the second motor housing is located inside the silicone sleeve;

[0029] The outer protective cylinder is fixedly connected to the assembly shell and is rotationally connected to the horizontal rotating cylinder. The slip ring is located on the inner side of the outer protective cylinder.

[0030] Compared with the prior art, the dual-pan-tilt audio and video probe structure for life detection of the utility model has the following advantages:

[0031] Beneficial effects:

[0032] (1) By setting the assembly shell as the mounting base of the probe structure of the present application, in a specific implementation, the horizontal rotating drum can be driven to rotate by the horizontal motor, and the camera can be driven to pitch and rotate by the pitch motor. Since the pitch motor is fixed relative to the horizontal rotating drum, the camera can achieve a 360° horizontal rotation and a 180° pitch rotation at the same time, so that the camera can be rotated arbitrarily in the semicircular area below, thereby facilitating large-scale video rescue of the search area, and also facilitating video rescue of extremely narrow rescue areas, which is easy to use.

[0033] (2) A horizontal motor is arranged to drive the slip ring to rotate through a reducer, so that the rotation of the slip ring is stable and adjustable. The slip ring is rotationally connected to the first motor housing through the slip ring shaft, so that the rotation connection mode of the slip ring is stable. The slip ring is fixedly connected to the horizontal rotating drum, and the rotation connection of the horizontal rotating drum is stabilized, thereby ensuring the stable operation of the probe structure of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] 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 or the description of the prior art 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.

[0035] Figure 1 It is a three-dimensional diagram of the structure of the dual-pan-tilt audio and video probe for life detection of the utility model;

[0036] Figure 2 It is a three-dimensional schematic diagram of the dual-pan-tilt audio and video probe structure for life detection of the utility model after the shell is removed;

[0037] Figure 3 The utility model is a dual-pan-tilt audio and video probe structure for life detection Figure 2 An enlarged schematic diagram of point A is shown;

[0038] Figure 4 It is a cross-sectional view of the structure of the dual-pan-tilt audio and video probe for life detection of the utility model;

[0039] Figure 5 The utility model is a dual-pan-tilt audio and video probe structure for life detection Figure 4 An enlarged schematic diagram of point B is shown. DETAILED DESCRIPTION

[0040] The following will be combined with the implementation of the utility model to clearly and completely describe the technical solutions in the implementation of the utility model. Obviously, the described implementation is only a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0041] like Figures 1 to 5 As shown, the dual pan-tilt audio and video probe structure for life detection of the utility model includes an assembly shell 1, a horizontal motor 21, a horizontal rotating drum 3, a pitch motor 41 and a camera 51, wherein the horizontal motor 21 is arranged inside the assembly shell 1; the horizontal rotating drum 3 is rotatably arranged on one side of the assembly shell 1 and is drivingly connected to the output shaft of the horizontal motor 21; the pitch motor 41 is arranged on the side of the horizontal rotating drum 3 away from the horizontal motor 21; the camera 51 is drivingly connected to the output shaft of the pitch motor 41 for photographing the search area.

[0042] In a specific implementation, the horizontal motor 21 drives the horizontal rotating drum 3 to rotate, and the pitch motor 41 drives the camera 51 to pitch and rotate. Since the pitch motor 41 is fixed relative to the horizontal rotating drum 3, the camera 51 can achieve a 360° horizontal rotation and a 180° pitch rotation at the same time, so that the camera 51 can rotate arbitrarily in the semicircular area below, thereby facilitating large-scale video rescue of the search area, and also facilitating video rescue of extremely narrow rescue areas, which is easy to use.

[0043] As a preferred embodiment, it further includes a speaker 61 and a mounting bracket 62 , wherein the mounting bracket 62 is arranged on a side of the horizontal motor 21 away from the horizontal drum 3 , and the speaker 61 is installed on the inner side of the mounting bracket 62 .

[0044] Preferably, a mounting through hole 621 connected to one side of the mounting bracket 62 is provided, and the speaker 61 is embedded in the inner side of the mounting through hole 621 and connected to the mounting bracket 62 .

[0045] In a specific implementation, when searching the rescue site through the camera 51 , the rescued person can also transmit the audio to the speaker 61 through the camera 51 and broadcast it from the speaker 61 , so that the rescuers can perform on-site rescue.

[0046] As a preferred embodiment, it also includes a first motor housing 22 and a second motor housing 42, wherein the first motor housing 22 is fixedly connected to the assembly housing 1, and the horizontal motor 21 is arranged on the inner side of the first motor housing 22; the second motor housing 42 is fixedly connected to the horizontal rotating cylinder 3, and the pitch motor 41 is arranged on the inner side of the second motor housing 42.

[0047] With such a design, the first motor housing 22 can protect the horizontal motor 21 , and the second motor housing 42 can protect the pitch motor 41 , so as to increase the operating stability of the horizontal motor 21 and the pitch motor 41 .

[0048] As a preferred embodiment, two pitch shafts 43 are further included, wherein the two pitch shafts 43 are both fixedly connected to the output shaft of the pitch motor 41 for driving the camera 51 to rotate.

[0049] In a specific implementation, the output shaft of the pitch motor 41 drives the two pitch shafts 43 to rotate simultaneously, so as to drive the camera 51 to rotate. By providing two pitch shafts 43, the stability of driving the camera 51 to rotate is increased.

[0050] As a preferred embodiment, it further includes a camera bracket 52 , wherein the camera 51 is disposed on the camera bracket 52 , and the two pitch rotation axes 43 are fixedly connected to the camera bracket 52 and are symmetrically disposed relative to the middle of the camera bracket 52 .

[0051] With this design, the two symmetrically arranged pitch axes 43 increase the stability of the camera bracket 52 in driving the rotation.

[0052] As a preferred embodiment, it also includes a first outer protective cover 53, wherein the first outer protective cover 53 is fixedly connected to the camera bracket 52, and the camera 51 is located on the inner side of the first outer protective cover 53, and the end of the first outer protective cover 53 is provided with a camera through hole 531 opposite to the camera 51.

[0053] With this design, the first outer protective cover 53 can shield and protect the camera 51 , while the camera 51 can photograph the outside world through the camera through hole 531 .

[0054] As a preferred embodiment, it also includes a second outer protective cover 63, wherein the second outer protective cover 63 is fixedly connected to the assembly shell 1, and the mounting bracket 62 is located on the inner side of the second outer protective cover 63, and a top sound hole 631 is opened at the end of the second outer protective cover 63, and a side sound hole 11 is opened on the side of the assembly shell 1.

[0055] In a specific implementation, the second outer protective cover 63 protects the speaker 61 by shielding the protective mounting bracket 62 . At the same time, the sound generated by the speaker 61 is mainly transmitted outward through the top sound hole 631 , and part of the sound is transmitted outward from the side sound hole 11 .

[0056] As a preferred embodiment, it also includes a slip ring 71, wherein the slip ring 71 is rotationally connected to the first motor housing 22 through a slip ring shaft 72, and the horizontal motor 21 is drivingly connected to the slip ring 71 through a reducer 8, and the horizontal rotating drum 3 is fixedly connected to the slip ring 71.

[0057] By setting a horizontal motor 21 to drive the slip ring 71 to rotate through the reducer 8, the rotation of the slip ring 71 is made stable and adjustable. The slip ring 71 is rotationally connected to the first motor housing 22 through the slip ring shaft 72, so that the rotation connection mode of the slip ring 71 is stable. By setting the slip ring 71 to be fixedly connected with the horizontal rotating drum 3, the rotation connection of the horizontal rotating drum 3 is stabilized, thereby ensuring the stable operation of the probe structure of the present application.

[0058] As a preferred embodiment, it also includes a first limiting slide 73 and a second limiting slide 74, wherein the first limiting slide 73 and the second limiting slide 74 are respectively arranged at opposite ends of the slip ring 71, and the first motor housing 22 is provided with a first limiting slide groove 221 rotatably connected to the first limiting slide 73, and the second motor housing 42 is provided with a second limiting slide groove 421 rotatably connected to the second limiting slide 74.

[0059] In a specific implementation, the first limiting groove 221 and the second limiting groove 421 are both annular grooves. When the driving slip ring 71 is rotated, the slip ring 71 simultaneously drives the first limiting slide 73 and the second limiting slide 74 to rotate, thereby increasing the rotation stability of the slip ring 71 under the sliding restriction of the first limiting slide 73 and the second limiting slide 74.

[0060] As a preferred embodiment, it also includes a silicone sleeve 91 and an outer protective sleeve 92, wherein the silicone sleeve 91 is fixedly connected to the horizontal rotating cylinder 3, and the second motor housing 42 is located on the inner side of the silicone sleeve 91; the outer protective sleeve 92 is fixedly connected to the assembly housing 1 and is rotatably connected to the horizontal rotating cylinder 3, and the slip ring 71 is located on the inner side of the outer protective sleeve 92.

[0061] In a specific implementation, the silicone sleeve 91 protects the structure at the pitch shaft 43, and the outer protective tube 92 protects the slip ring 71 to increase the stability of operation. Due to the variable nature of the silicone sleeve 91, the silicone sleeve 91 can still play a protective role when the pitch motor 41 drives the pitch shaft 43 to rotate.

[0062] The working principle of the utility model is introduced as follows:

[0063] The horizontal motor 21 drives the slip ring 71 to rotate inside the first motor housing 22. At this time, the slip ring 71 drives the first limit slide 73 and the second limit slide 74 to rotate synchronously. The slip ring 71 drives the horizontal drum 3 to rotate. The horizontal drum 3 drives the pitch motor 41 inside the second motor housing 42 to rotate horizontally. At this time, the pitch motor 41 drives the two pitch shafts 43 to rotate in pitch at the same time. The pitch shaft 43 drives the camera 51 to rotate through the camera bracket 52, so that the camera 51 can rotate 180 degrees in pitch while realizing a horizontal 360° rotation. At the same time, external sound can also be transmitted to the speaker 61 through the camera 51, and is transmitted from the top sound hole 631 and the side sound hole 11, which is convenient for monitoring the on-site rescue situation.

[0064] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dual-pan-tilt audio and video probe structure for life detection, characterized in that: It comprises an assembly housing (1), a horizontal motor (21), a horizontal rotating drum (3), a pitch motor (41) and a camera (51), wherein: A horizontal motor (21) is arranged inside the assembly housing (1); A horizontal rotating drum (3) is rotatably arranged on one side of the assembly housing (1) and is drivingly connected to the output shaft of the horizontal motor (21); A pitch motor (41) is arranged on a side of the horizontal rotating cylinder (3) away from the horizontal motor (21); A camera (51) is drivingly connected to the output shaft of the pitch motor (41) and is used for photographing the search area.

2. The dual-pan-tilt audio and video probe structure for life detection as claimed in claim 1, characterized in that: It also includes a speaker (61) and a mounting bracket (62), wherein: The mounting bracket (62) is arranged on a side of the horizontal motor (21) away from the horizontal rotating drum (3), and the speaker (61) is mounted on the inner side of the mounting bracket (62).

3. The dual-pan-tilt audio and video probe structure for life detection as claimed in claim 2, characterized in that: Also included is a first motor housing (22) and a second motor housing (42), wherein: A first motor housing (22) is fixedly connected to the assembly housing (1), and the horizontal motor (21) is arranged on the inner side of the first motor housing (22); The second motor housing (42) is fixedly connected to the horizontal rotating drum (3), and the pitch motor (41) is arranged on the inner side of the second motor housing (42).

4. The dual-pan-tilt audio and video probe structure for life detection as claimed in claim 2, characterized in that: It also includes two pitch axes (43), wherein: The two pitch rotation axes (43) are both fixedly connected to the output shaft of the pitch motor (41) and are used to drive the camera (51) to rotate.

5. The dual-pan-tilt audio and video probe structure for life detection as claimed in claim 4, characterized in that: Also included is a camera bracket (52), wherein: The camera (51) is arranged on the camera bracket (52), and the two pitch rotation axes (43) are fixedly connected to the camera bracket (52) and are symmetrically arranged relative to the middle part of the camera bracket (52).

6. The dual-pan-tilt audio and video probe structure for life detection as claimed in claim 5, characterized in that: It also includes a first outer protective cover (53), wherein: The first outer protective cover (53) is fixedly connected to the camera bracket (52), and the camera (51) is located on the inner side of the first outer protective cover (53). The end of the first outer protective cover (53) is provided with a camera through hole (531) which is opposite to the camera (51).

7. The dual-pan-tilt audio and video probe structure for life detection as claimed in claim 2, characterized in that: Also included is a second outer protective cover (63), wherein: The second outer protective cover (63) is fixedly connected to the assembly shell (1), and the mounting bracket (62) is located on the inner side of the second outer protective cover (63), and a top sound hole (631) is provided at the end of the second outer protective cover (63), and a side sound hole (11) is provided on the side of the assembly shell (1).

8. The dual-pan-tilt audio and video probe structure for life detection as claimed in claim 3, characterized in that: Also included is a slip ring (71), wherein: The slip ring (71) is rotationally connected to the first motor housing (22) via a slip ring rotating shaft (72), and the horizontal motor (21) is drivingly connected to the slip ring (71) via a reducer (8), and the horizontal rotating drum (3) is fixedly connected to the slip ring (71).

9. The dual-pan-tilt audio and video probe structure for life detection as claimed in claim 8, characterized in that: It also includes a first limiting slide (73) and a second limiting slide (74), wherein: The first limiting slide (73) and the second limiting slide (74) are respectively arranged at opposite ends of the slip ring (71); the first motor housing (22) is provided with a first limiting slide groove (221) rotatably connected to the first limiting slide (73); and the second motor housing (42) is provided with a second limiting slide groove (421) rotatably connected to the second limiting slide (74).

10. The dual-pan-tilt audio and video probe structure for life detection as claimed in claim 8, characterized in that: It also includes a silicone sleeve (91) and an outer protective tube (92), wherein: The silicone sleeve (91) is fixedly connected to the horizontal rotating drum (3), and the second motor housing (42) is located on the inner side of the silicone sleeve (91); The outer protective tube (92) is fixedly connected to the assembly shell (1) and is rotationally connected to the horizontal rotating tube (3); the slip ring (71) is located on the inner side of the outer protective tube (92).