Multi-view video acquisition equipment of police dog protective helmet

Abstract

The invention relates to the technical field of police dog supplies, in particular to a multi-view video acquisition device of a police dog protective helmet, which comprises a video acquisition device, a bearing disc box and a multi-view control assembly, a connecting column piece is fixedly arranged at the bottom of the video acquisition device; the bearing disc box is fixedly arranged on the top of the protective helmet, and a ventilation cavity is formed in the top of the protective helmet; the bearing disc box is fixedly connected with the connecting sealing cover through mounting screws; a multi-view-angle control assembly is arranged in the bearing disc box, and the multi-view-angle control assembly is connected with a video acquisition device; for view angle control of the video acquisition device, view angle regulation and control are carried out mainly through an arranged multi-view angle control assembly, so that video acquisition work in multi-view angle directions is realized, that is, a motor is controlled to drive meshing transmission of a driving fluted disc and a transmission fluted disc, and then the view angle of the video acquisition device is driven to change; and the field environment can be better understood and mastered.

Description

Technical Field

[0001] The present invention relates to the technical field of police dog supplies, and particularly to a multi-view video acquisition device for a police dog protective helmet. Background Art

[0002] A document with the publication number of CN110754389A discloses an explosion-proof helmet for police dogs. Its solution includes a helmet body, which consists of an upper shell and a lower shell. The upper shell and the lower shell are hinged, and an adjustment mechanism is arranged between the upper shell and the lower shell. A group of lenses and a group of ear holes are arranged on the upper shell. An anti-shock camera is arranged at the top end of the upper shell, and an adjustment device is arranged at the bottom end of the lower shell. Foam cushions are arranged on the inner sides of both the upper shell and the lower shell; the anti-shock camera includes a mounting shell, a fixed slide rail, a mounting post, a plurality of groups of fixing screws, a camera body, an upper fixing plate, a lower fixing plate, a connecting plate, an upper spring and a lower spring. A circular cavity is arranged inside the mounting shell, and a front annular groove and a rear annular groove are respectively arranged on the front side wall and the rear side wall of the circular cavity. A plurality of front limiting posts and a plurality of rear limiting posts are respectively arranged at the front end and the rear end of the mounting post.

[0003] For the above-mentioned solution and the existing police dog protective helmets in the prior art, a video acquisition device is provided on the protective helmet to better understand the on-site environment. The existing video acquisition cameras are generally fixedly arranged with a fixed viewing angle direction. In special cases, when it is necessary to understand the on-site conditions from multiple angles, the existing video acquisition camera devices are difficult to meet the requirement, and it is relatively difficult to change the viewing angle to master more on-site environment. Therefore, further improvement and optimization are needed.

[0004] Therefore, the present invention proposes a multi-view video acquisition device for a police dog protective helmet to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a multi-view video acquisition device for a police dog protective helmet to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solution: A multi-view video acquisition device for a police dog protective helmet includes a video acquisition device, a carrier tray box and a multi-view control component;

[0007] A connecting column member is fixedly arranged at the bottom position of the video acquisition device;

[0008] The carrier tray box is fixedly arranged on the top of the protective helmet, and a ventilation cavity is arranged in the top of the protective helmet;

[0009] The carrier tray box and the connecting cover are fixedly connected by mounting screws; a multi-view control component is arranged in the carrier tray box, and the multi-view control component is connected to the video acquisition device.

[0010] Preferably, a communication cavity groove is provided in the carrier tray box. A disk-shaped cover is fixedly provided at the inner notch position of the communication cavity groove. Ventilation mesh holes are equidistantly provided at the side position of the disk-shaped cover. Rectangular through grooves are equidistantly provided at the side position of the carrier tray box; a circular hole is provided at the center position of the connection cover.

[0011] Preferably, the communication cavity groove is communicated with the ventilation cavity in the top of the protective helmet.

[0012] Preferably, the multi-view control assembly includes a transmission gear disk, a support shaft body, a limit insertion plate, a first positioning card slot, a driving gear disk, a docking head, a connection slot, a second positioning screw, a control motor, a mounting plate member, a control module, a connection shaft body, a connection insertion block, a second positioning card slot and an auxiliary structure; the transmission gear disk is arranged in the carrier tray box, and a support shaft body is fixedly provided on the transmission gear disk. A limit insertion plate is fixedly provided at the top end of the support shaft body. The limit insertion plate is adaptively inserted into the limit slot, and the limit slot is arranged at the bottom end of the connection column member. A threaded hole is arranged on one side of the connection column member. A first positioning card slot is arranged on one side of the limit insertion plate. The limit insertion plate is fixed by a first positioning screw.

[0013] Preferably, a docking head is fixedly provided at the top end of the driving gear disk. A connection slot is arranged in the docking head. The connection slot is adaptively inserted into the connection insertion block. A second positioning card slot is arranged on one side of the connection insertion block, and the connection insertion block is fixedly provided at the bottom end of the connection shaft body. The connection shaft body is connected to the control motor. A mounting plate member is fixedly provided on the control motor. The mounting plate member is fixedly connected to the connection cover by screws. A control module is arranged on the control motor.

[0014] Preferably, a threaded groove is arranged in the docking head, and the threaded hole is communicated with the connection slot. The connection insertion block is fixed by the provided second positioning screw; the driving gear disk and the transmission gear disk are meshed with each other in an adaptive manner.

[0015] Preferably, an auxiliary structure is arranged at the bottom side of the transmission gear disk.

[0016] Preferably, the auxiliary structure includes a fixed disk, a positioning bearing ring, a mounting plate piece, a cleaning brush and a heating wire device; the fixed disk is fixedly provided at the bottom side of the transmission gear disk, and a heating wire device is arranged at the side position of the fixed disk.

[0017] Preferably, mounting plate pieces are symmetrically and fixedly provided on the inner side of the positioning bearing ring. The mounting plate pieces are fixedly connected to the bottom side of the fixed disk by screws. Cleaning brushes are equidistantly arranged at the bottom side of the positioning bearing ring.

[0018] Preferably, the cleaning brushes are arranged in an equidistant circular pattern on the bottom side of the positioning and bearing ring, and the circularly arranged cleaning brushes correspond to the position of the disc-shaped housing and have the same number of sets.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0020] The multi-view video acquisition device of the police dog protection helmet designed by the present invention, for the perspective control of the video acquisition device, mainly adjusts the perspective through the set multi-view control component to realize the video acquisition work in multiple perspective directions, that is, drives the meshing transmission of the driving gear disk and the transmission gear disk by controlling the motor, and then drives the change of the perspective of the video acquisition device; it provides convenience for mastering the needs of more on-site environments; and it can better understand and control the on-site environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic front view of the structural connection of the multi-view video acquisition device of the protection helmet of the present invention;

[0022] Figure 2 It is a schematic rear view of the structural connection of the multi-view video acquisition device of the protection helmet of the present invention;

[0023] Figure 3 It is a bottom view of the structural connection of the multi-view video acquisition device of the protection helmet of the present invention;

[0024] Figure 4 It is a schematic left exploded view of the structural connection between the video acquisition device and the multi-view control component of the present invention;

[0025] Figure 5 It is a schematic right exploded view of the structural connection between the video acquisition device and the multi-view control component of the present invention;

[0026] Figure 6 For the present invention Figure 5 The enlarged schematic view of the structural connection at A in;

[0027] Figure 7 For the present invention Figure 5 The enlarged schematic view of the structural connection at B in;

[0028] Figure 8 It is a schematic view of the connection between the driving gear disk and the auxiliary structure of the present invention;

[0029] Figure 9 For the present invention Figure 8 The enlarged schematic view of the structural connection at C in;

[0030] Figure 10 For the present invention Figure 8 The enlarged schematic view of the structural connection at D in.

[0031] In the figure: the top of the protective helmet 1, the ventilation cavity 11, the video acquisition device 2, the connecting column member 21, the first positioning screw 22, the bearing disc box 3, the connecting cover 31, the mounting screw 32, the disc-shaped housing 33, the ventilation mesh hole 34, the rectangular through groove 35, the communicating cavity groove 36, the multi-view control component drive gear disc 401, the support shaft body 402, the limit insertion plate 403, the first positioning card slot 404, the drive gear disc 405, the docking head 406, the connecting slot 407, the second positioning screw 408, the control motor 409, the mounting disc member 410, the control module 411, the connecting shaft body 412, the connecting insert block 413, the second positioning card slot 414, the auxiliary structure fixing disc 501, the positioning bearing ring 502, the mounting plate piece 503, the cleaning brush 504, the heating wire device 505. Detailed implementation mode

[0032] Next, the technical solutions in the embodiments of the present invention will be described clearly and completely. For the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0033] Embodiment 1: Please refer to Figures 1 - 10 , a multi-view video acquisition device for a police dog protective helmet, including a video acquisition device 2, a bearing disc box 3 and a multi-view control component.

[0034] Here, a connecting column member 21 is fixedly arranged at the bottom position of the video acquisition device 2; a limit slot is arranged at the bottom end of the connecting column member 21, the limit insertion plate 403 is adaptively inserted into the limit slot, a threaded hole is arranged on one side of the connecting column member 21, a first positioning card slot 404 is arranged on one side of the limit insertion plate 403, and the limit insertion plate 403 is fixed by the first positioning screw 22.

[0035] For the installation and positioning work of the video acquisition device 2, the support shaft body 402 passes through the circular hole in the connecting cover 31, and then the limit insertion plate 403 on the support shaft body 402 is inserted into the limit slot at the bottom end of the connecting column member 21, and then the first positioning screw 22 is used to engage and position with the first positioning card slot 404 on the limit insertion plate 403.

[0036] Here, it is fixedly arranged on the top 1 of the protective helmet in the carrier tray box 3, and there is a ventilation cavity 11 arranged in the top 1 of the protective helmet; the carrier tray box 3 and the connection cover 31 are fixedly connected by mounting screws 32; a multi-view control component is arranged in the carrier tray box 3, and the multi-view control component is connected to the video acquisition device 2; here, a communication cavity groove 36 is arranged in the carrier tray box 3, a disk-shaped housing 33 is fixedly arranged at the inner notch position of the communication cavity groove 36, ventilation mesh holes 34 are equidistantly arranged at the side position of the disk-shaped housing 33, and rectangular through grooves 35 are equidistantly arranged at the side position of the carrier tray box 3; a circular hole is arranged at the center position of the connection cover 31; the communication cavity groove 36 is communicated with the ventilation cavity 11 in the top 1 of the protective helmet.

[0037] Among them, for the view control of the video acquisition device 2, the view is adjusted through the arranged multi-view control component to realize the video acquisition work in multiple view directions, that is, by controlling the motor 409 to drive the meshing transmission of the driving gear disk 405 and the transmission gear disk 401, and then driving the view of the video acquisition device 2 to change; it can better understand and control the on-site environment.

[0038] Embodiment 2: On the basis of Embodiment 1, please refer to Figures 4 - 10 , the multi-view control component includes a transmission gear disk 401, a support shaft body 402, a limit insertion plate 403, a first positioning card slot 404, a driving gear disk 405, a docking head 406, a connection slot 407, a second positioning screw 408, a control motor 409, a mounting plate part 410, a control module 411, a connection shaft body 412, a connection insertion block 413, a second positioning card slot 414 and an auxiliary structure; the transmission gear disk 401 is arranged in the carrier tray box 3, and a support shaft body 402 is fixedly arranged on the transmission gear disk 401, and a limit insertion plate 403 is fixedly arranged at the top end of the support shaft body 402; among them, a docking head 406 is fixedly arranged at the top end of the driving gear disk 405, a connection slot 407 is arranged in the docking head 406, the connection slot 407 is adaptively inserted with the connection insertion block 413, a second positioning card slot 414 is arranged on one side of the connection insertion block 413, and the connection insertion block 413 is fixedly arranged at the bottom end of the connection shaft body 412, the connection shaft body 412 is connected to the control motor 409, a mounting plate part 410 is fixedly arranged on the control motor 409, the mounting plate part 410 is fixedly connected to the connection cover 31 by screws, and a control module 411 is arranged on the control motor 409; a threaded groove is arranged in the docking head 406, and the threaded hole is communicated with the connection slot 407, and the connection insertion block 413 is fixed by the arranged second positioning screw 408; the driving gear disk 405 and the transmission gear disk 401 are adaptively meshed and connected; an auxiliary structure is arranged at the bottom side of the transmission gear disk 401.

[0039] During the operation of the multi-view control component, the rectangular through groove 35 provided on the side of the carrier tray 3 is used in cooperation with the disc-shaped cover 33 to provide a ventilation and heat dissipation function in hot weather, which has a certain heat dissipation effect on the internal transmission components of the carrier tray 3. And the air entering through the ventilation cavity 11 and the communication cavity groove 36 can also enter the helmet to provide an auxiliary cooling effect for the police dog.

[0040] The auxiliary structure includes a fixed disk 501, a positioning bearing ring 502, mounting plate pieces 503, cleaning brushes 504 and a heating wire device 505; the fixed disk 501 is fixedly arranged on the bottom side of the transmission gear disk 401, and the heating wire device 505 is arranged at the side position of the fixed disk 501; symmetrically fixed mounting plate pieces 503 are arranged inside the positioning bearing ring 502, and the mounting plate pieces 503 are fixedly connected to the bottom side of the fixed disk 501 by screws. The cleaning brushes 504 are arranged at equal intervals on the bottom side of the positioning bearing ring 502; the cleaning brushes 504 are arranged in an annular shape at equal intervals on the bottom side of the positioning bearing ring 502, and the annularly arranged cleaning brushes 504 correspond to the position of the disc-shaped cover 33 and have the same number of sets; among them, the cleaning brush 504 arranged at the bottom end of the driving gear disk 405 drives the cleaning brush 504 to move as the driving gear disk 405 rotates, so as to provide a cleaning effect on the ventilation mesh holes 34 on the disc-shaped cover 33; and in cold weather, the provided heating wire device 505 can also provide a corresponding heat preservation effect to avoid the cold wind entering from the outside causing harm to the head of the police dog through the ventilation cavity 11, providing a protective auxiliary effect.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-view video acquisition device for a police dog protective helmet, characterized in that: It comprises a video acquisition device (2), a carrier disk box (3) and a multi-viewing angle control component; A connecting column (21) is fixedly provided at the bottom of the video acquisition device (2); The carrier disk box (3) is fixedly arranged on the top (1) of the protective helmet, and a ventilation cavity (11) is arranged in the top (1) of the protective helmet; The carrier disc box (3) is fixedly connected to the connection cover (31) by means of mounting screws (32); a multi-viewing angle control component is arranged in the carrier disc box (3), and the multi-viewing angle control component is connected to the video acquisition device (2).

2. The multi-view video acquisition device for a police dog protective helmet according to claim 1, characterized in that: A connecting cavity (36) is provided in the carrier disk box (3), a disk-shaped cover shell (33) is fixedly provided at the inner notch position of the connecting cavity (36), ventilation mesh holes (34) are equidistantly provided at the side positions of the disk-shaped cover shell (33), and rectangular through grooves (35) are equidistantly provided at the side positions of the carrier disk box (3); a circular hole is provided at the center position of the connecting cover (31).

3. The multi-view video acquisition device for a police dog protective helmet according to claim 2, characterized in that: The communication cavity (36) is connected to the ventilation cavity (11) in the top (1) of the protective helmet.

4. The multi-view video acquisition device for a police dog protective helmet according to claim 1, characterized in that: The multi-view control assembly comprises a transmission gear disc (401), a support shaft (402), a limit plug plate (403), a first positioning slot (404), a driving gear disc (405), a docking head (406), a connecting slot (407), a second positioning screw (408), a control motor (409), a mounting plate (410), a control module (411), a connecting shaft (412), a connecting plug block (413), a second positioning slot (414) and an auxiliary structure; the transmission gear disc (401) is arranged on a bearing In the disk carrier box (3), a support shaft (402) is fixedly arranged on the transmission gear plate (401), a limit plug plate (403) is fixedly arranged on the top of the support shaft (402), the limit plug plate (403) is adapted to be plugged into the limit slot, and the limit slot is arranged at the bottom end of the connecting column (21), a threaded hole is arranged on one side of the connecting column (21), a first positioning slot (404) is arranged on one side of the limit plug plate (403), and the limit plug plate (403) is fixed by a first positioning screw (22).

5. The multi-view video acquisition device for a police dog protective helmet according to claim 4, characterized in that: A docking joint (406) is fixedly provided at the top end of the driving gear disc (405), a connecting slot (407) is provided in the docking joint (406), the connecting slot (407) is adapted to be plugged into a connecting plug block (413), a second positioning slot (414) is provided on one side of the connecting plug block (413), and the connecting plug block (413) is fixedly provided at the bottom end of a connecting shaft (412), the connecting shaft (412) is connected to a control motor (409), a mounting plate (410) is fixedly provided on the control motor (409), the mounting plate (410) is fixedly connected to a connecting cover (31) by means of screws, and a control module (411) is provided on the control motor (409).

6. The multi-view video acquisition device for a police dog protective helmet according to claim 4, characterized in that: The docking joint (406) is provided with a threaded groove, and the threaded hole is connected to the connecting slot (407), and the connecting plug (413) is fixed by a second positioning screw (408); the driving gear disc (405) and the transmission gear disc (401) are adapted to be meshed and connected.

7. The multi-view video acquisition device for a police dog protective helmet according to claim 4, characterized in that: An auxiliary structure is provided on the bottom side of the transmission gear disc (401).

8. The multi-view video acquisition device for a police dog protective helmet according to claim 4, characterized in that: The auxiliary structure comprises a fixed disk (501), a positioning bearing ring (502), a mounting plate (503), a cleaning brush (504) and a heating wire device (505); the fixed disk (501) is fixedly arranged on the bottom side of the transmission gear disk (401), and the heating wire device (505) is arranged on the side of the fixed disk (501).

9. The multi-view video acquisition device for a police dog protective helmet according to claim 8, characterized in that: A mounting plate (503) is symmetrically fixedly arranged on the inner side of the positioning bearing ring (502), and the mounting plate (503) is fixedly connected to the bottom side of the fixing plate (501) by screws. Cleaning brushes (504) are equidistantly arranged on the bottom side of the positioning bearing ring (502).

10. The multi-view video acquisition device for a police dog protective helmet according to claim 8, characterized in that: The cleaning brushes (504) are arranged in an annular shape at equal intervals on the bottom side of the positioning bearing ring (502), and the cleaning brushes (504) arranged in an annular shape correspond to the arrangement positions of the disc-shaped cover shell (33) and are arranged in the same number of groups.

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