CN116386241A - An automatic alarm structure based on security video - Google Patents

Abstract

The invention relates to the technical field of security equipment, in particular to an automatic alarm structure based on security video, which comprises a base, wherein a supporting rod is fixedly connected to the center of the top of the base, a mounting plate is fixedly connected to the top of the supporting rod, a connecting seat is arranged on the left side of the top of the mounting plate, and a shell is fixedly connected to the bottom of the mounting plate. The invention has the advantages of wide monitoring range, rapid disassembly and assembly of the alarm structure, and being beneficial to high-efficiency maintenance, can detect and analyze the monitoring video, judge whether an intruder enters a security area, can automatically alarm to remind surrounding security personnel to patrol, enables the servo motor to start to drive the driving gear to rotate through the arrangement of the driving mechanism, and drives the cylinder and the fixing frame at the bottom to rotate through the meshing transmission of the gear ring and the driving gear, thereby increasing the monitoring range of the camera, avoiding the occurrence of monitoring dead angles and improving the security of security monitoring.

Description

An automatic alarm structure based on security video

technical field

The invention relates to the technical field of security equipment, in particular to an automatic alarm structure based on security video.

Background technique

As the name implies, security refers to security protection. Security is generally composed of three forms of protection: physical defense, human defense and technical defense. Security products are equipment or items that serve security projects. Among them, in the process of physical defense, usually use to security monitoring equipment. To inspect and monitor the safety in the area, in order to save manpower and strengthen prevention efforts, security and monitoring equipment have been vigorously developed in recent years. Whether it is a security monitoring system in a corporate park or in a residential community.

At present, it mainly relies on wired networks for video monitoring and signal transmission. Various surveillance cameras and security sensors basically adopt fixed installation methods and limited network connections. The communication between monitoring equipment and back-end monitoring terminals relies on cables. Analog signals and digital signals are transmitted through specially laid cables. When the area to be monitored is expanding, the dependence of such devices on wired networks has also become a bottleneck restricting the coverage of the monitoring network.

At present, most of the video shooting equipment used in security monitoring is fixed. Since the shooting field of view of the monitoring equipment is small, it is necessary to install multiple monitoring equipment to increase the monitoring range. This method requires a large economic investment, and the existing alarm structures are mostly It is a fixed type, which needs to be installed and disassembled with disassembly tools, which brings inconvenience to maintenance, and it is difficult to automatically alarm and remind the surrounding security personnel to patrol, which cannot meet the current security use requirements. Therefore, we propose a security-based Video automatic alarm structure to solve this problem.

Contents of the invention

The purpose of the present invention is to provide an automatic alarm structure based on security video, which has the advantages of wide monitoring range, rapid disassembly and assembly of the alarm structure, and efficient maintenance, so as to solve the problems raised in the above background technology.

In order to achieve the above object, the present invention provides the following technical solutions: an automatic alarm structure based on security video, including a base, a support rod is fixedly connected to the center of the top of the base, and a mounting plate is fixedly connected to the top of the support rod, The left side of the top of the mounting plate is provided with a connecting seat, the bottom of the mounting plate is fixedly connected with a housing, the inner cavity of the housing is provided with a driving mechanism, and the bottom of the connecting seat is provided with a A fixed frame, the internal rotation of the fixed frame is connected with a camera, the middle position of the top of the mounting plate is provided with a lighting lamp, the right side of the top of the mounting plate is fixedly connected with a mounting seat, and the top of the mounting plate is rotatably connected to There is a rotating seat, and a limit mechanism is arranged on the outside of the rotating seat, and the limit mechanism is distributed in a ring. The inner cavity of the rotating seat is movably connected with a mounting block, and the side of the mounting block is provided with a The matching groove, the top of the installation block is fixedly connected with an alarm, and the surface of the installation seat and the rotating seat are jointly provided with an adjustment mechanism.

Preferably, the drive mechanism includes a fixed seat fixedly connected to the bottom of the inner cavity of the connecting seat, the top of the fixed seat is fixedly connected with a servo motor, and the inner cavity of the connecting seat is rotatably connected with a driving motor at the bottom of the fixed seat. gear, the output shaft of the servo motor runs through the fixed seat and is fixedly connected with the driving gear, the bottom of the connecting seat is connected with a cylinder, and the cylinder is fixedly connected with a gear ring at one end of the inner cavity of the connecting seat. The gear ring meshes with the driving gear.

Preferably, the limiting mechanism includes a limiting groove, a connecting column, a limiting plate and a vertical rod, the limiting groove is opened on the surface of the rotating seat, and the limiting groove communicates with the inner cavity of the rotating seat, and the connecting The column is located inside the limiting groove and is fixedly connected with the inner wall of the limiting groove, the limiting plate is located inside the limiting groove, and the limiting plate extends to the outside of the limiting groove, and the surface of the limiting plate is provided with A chute adapted to the connecting post, the connecting post is slidably connected to the inner wall of the chute, the vertical bar is fixedly connected to the top of the mounting seat, and the top end of the vertical bar is rotatably connected to the limit plate.

Preferably, the adjustment mechanism includes two fixed blocks fixedly connected to the top of the base, a threaded rod is rotatably connected between the fixed blocks, the surface of the threaded rod is threaded with a threaded block, and the top of the threaded block An adjusting rod is rotatably connected, and one end of the threaded rod penetrating to the outside of the fixed block is fixedly connected with a turntable, and the outside of the rotating base is fixedly connected with a turntable, and the end of the adjusting rod away from the threaded block is rotatably connected with the fixed plate.

Preferably, a controller is provided on the right side of the bottom of the installation board, and the controller is respectively communicatively coupled with the camera, lighting and alarm through a wireless data network.

Preferably, positioning blocks are fixedly connected to both sides of the connecting seat, and the positioning block penetrates to the bottom of the mounting plate, and the top of the connecting seat is provided with symmetrically distributed positioning grooves, and the positioning blocks and the inner wall of the positioning groove Swipe to connect.

Preferably, the top of the housing is fixedly connected with a connecting plate, and the surface of the connecting plate is provided with a ring-shaped threaded hole, and the bottom of the inner cavity of the connecting seat is penetratingly provided with a positioning bolt threaded with the threaded hole.

Preferably, a mounting bracket fixedly connected to the mounting plate is provided on the outside of the illuminating lamp, and the mounting bracket is multi-directional adjustable.

Preferably, the interior of the alarm is provided with a light module and an audio module, the light module is used to emit a warning light that flashes periodically, and the audio module is used to emit a buzzer sound for alarm.

Preferably, the camera adopts an infrared camera with an infrared night vision function.

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

The invention has the advantages of wide monitoring range, quick disassembly and assembly of the alarm structure, and efficient maintenance. It can detect and analyze the monitoring video to judge whether there is an intruder entering the security area, and at the same time, it can automatically alarm and remind the surrounding Security personnel conduct inspections, and through the setting of the driving mechanism, the servo motor starts to drive the driving gear to rotate, and through the meshing transmission of the gear ring and the driving gear, it drives the cylinder and the fixed frame at the bottom to rotate, thereby increasing the monitoring range of the camera , to avoid monitoring dead angle, improve the safety of security monitoring, through the setting of the limit mechanism, the limit plate can be inserted into the groove, which is conducive to the rapid installation of the alarm by fixing the installation block, reducing the alarm The maintenance difficulty of the device makes the staff no need to use additional disassembly tools, which solves the problem that most of the video shooting equipment used in security monitoring is fixed. Since the shooting field of view of the monitoring equipment is small, it is necessary to install multiple monitoring equipment to increase the monitoring range. This method requires a large economic investment. Most of the existing alarm structures are fixed and need to be installed and disassembled with disassembly tools, which brings inconvenience to maintenance and maintenance, and it is difficult to automatically alarm and remind the surrounding security personnel to conduct inspections. problems, and thus has a good prospect of use.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of the structure of the present invention;

Fig. 2 is the split schematic diagram of partial structure of the present invention;

Fig. 3 is a structural schematic diagram of the drive mechanism of the present invention;

Fig. 4 is a structural schematic diagram of a position-limiting mechanism of the present invention;

Fig. 5 is a partial enlarged view of place A in Fig. 4 of the present invention;

Fig. 6 is a structural schematic diagram of the adjustment mechanism of the present invention.

In the figure: 1. Base; 2. Support rod; 3. Mounting plate; 4. Connecting seat; 5. Shell; 6. Driving mechanism; 61. Fixing seat; 62. Servo motor; 63. Driving gear; 64. Gear Ring; 65, barrel; 7, fixed frame; 8, video camera; 9, lighting lamp; 10, mounting seat; 11, rotating seat; 12, limit mechanism; 121, limit slot; Limiting plate; 124, vertical rod; 13, installation block; 14, groove; 15, alarm; 16, adjustment mechanism; 161, fixed block; 162, threaded rod; 163, threaded block; , turntable; 166, fixed plate; 17, controller; 18, positioning block; 19, positioning groove; 20, connecting plate.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figure 1-6, an automatic alarm structure based on security video, including a base 1, the center of the top of the base 1 is fixedly connected with a support rod 2, the top of the support rod 2 is fixedly connected with a mounting plate 3, and the top of the mounting plate 3 The left side of the connecting seat 4 is provided with a connecting seat 4, the bottom of the mounting plate 3 is fixedly connected with a housing 5, the inner cavity of the housing 5 is provided with a driving mechanism 6, and the bottom of the connecting seat 4 is provided with a fixing frame 7 used in conjunction with the driving mechanism 6 , the inside of the fixed frame 7 is rotatably connected with a camera 8, the camera 8 adopts an infrared camera with an infrared night vision function, the middle position of the top of the mounting plate 3 is provided with an illuminating lamp 9, and the outside of the illuminating lamp 9 is provided with a fixed connection with the mounting plate 3 The mounting bracket is multi-directional adjustable, so that the illuminating lamp 9 can lock the intruder, the right side of the top of the mounting plate 3 is fixedly connected with the mounting base 10, and the top of the mounting base 10 is rotatably connected with the rotating base 11 , the outer side of the rotating seat 11 is provided with a limit mechanism 12, and the limit mechanism 12 is distributed in a ring, the inner cavity of the rotating seat 11 is movably connected with a mounting block 13, and the side of the mounting block 13 is provided with a spacer that matches the limit mechanism 12. Groove 14, the top of installation block 13 is fixedly connected with alarm 15, and the inside of alarm 15 is provided with lighting module and audio module, and lighting module is used for sending out the warning fixed light that flickers periodically, and audio module is used for sending buzzer sound An alarm is issued to remind the surrounding security personnel to patrol, and the surface of the mounting base 10 and the rotating base 11 is jointly provided with an adjustment mechanism 16 .

In this embodiment, the driving mechanism 6 includes a fixed seat 61 fixedly connected to the bottom of the inner cavity of the connecting seat 4, the top of the fixed seat 61 is fixedly connected to a servo motor 62, and the inner cavity of the connecting seat 4 is located at the bottom of the fixed seat 61 to rotate. Connected with a driving gear 63, the output shaft of the servo motor 62 runs through the fixed seat 61 and is fixedly connected with the driving gear 63. The bottom of the connecting seat 4 is rotatably connected with a cylinder 65, and the cylinder 65 is located at one end of the inner cavity of the connecting seat 4 and is fixedly connected with a The gear ring 64, the gear ring 64 and the driving gear 63 mesh with each other, through the setting of the fixed seat 61, the servo motor 62, the driving gear 63, the gear ring 64 and the barrel 65, the servo motor 62 starts to drive the driving gear 63 to rotate, and Through the gear ring 64 and the driving gear 63 meshing transmission, the cylinder 65 and the fixed frame 7 at the bottom are driven to rotate, so that the monitoring range of the camera 8 can be increased, monitoring blind spots can be avoided, and the safety of security monitoring can be improved.

In this embodiment, the limit mechanism 12 includes a limit groove 121, a connecting column 122, a limit plate 123 and a vertical rod 124. The inner cavity is connected, the connecting column 122 is located inside the limiting groove 121 and is fixedly connected with the inner wall of the limiting groove 121, the limiting plate 123 is located inside the limiting groove 121, and the limiting plate 123 extends to the outside of the limiting groove 121 , the surface of the limiting plate 123 is provided with a chute compatible with the connecting column 122, the connecting column 122 is slidably connected with the inner wall of the chute, the vertical bar 124 is fixedly connected to the top of the mounting seat 10, and the top of the vertical bar 124 is connected to the top of the chute. The limiting plate 123 is rotationally connected, and through the setting of the limiting groove 121, the connecting column 122, the limiting plate 123 and the vertical bar 124, the connecting column 122 slides along the inner wall of the chute on the surface of the limiting plate 123 while the rotating seat 11 is moving. And make the limit plate 123 rotate along the vertical bar 124 as the center, so that one end of the limit plate 123 can be inserted into the groove 14, and then it is beneficial to complete the rapid installation of the alarm 15 by fixing the installation block 13.

In the present embodiment, the adjustment mechanism 16 includes two fixed blocks 161 fixedly connected to the top of the base 1. A threaded rod 162 is rotatably connected between the fixed blocks 161. The surface of the threaded rod 162 is threaded with a threaded block 163. The threaded block 163 The top of the rotating base is connected with an adjusting rod 164, the threaded rod 162 penetrates to one end outside the fixed block 161 and is fixedly connected with a turntable 165, the outer side of the rotating base 11 is fixedly connected with a turntable 165, and the end of the adjusting rod 164 away from the threaded block 163 is connected with the fixed plate 166 Rotate connection, through the setting of fixed block 161, threaded rod 162, threaded block 163, adjusting rod 164, rotating disk 165 and fixed plate 166, when controlling threaded rod 162 to rotate, threaded block 163 can move along the surface of threaded rod 162, Then the adjusting rod 164 is driven to move the fixing plate 166 to achieve the purpose of adjusting the rotation of the rotating base 11 , thereby facilitating disassembly and fixing of the alarm 15 .

In this embodiment, the right side of the bottom of the mounting plate 3 is provided with a controller 17, and the controller 17 is respectively communicatively coupled with the camera 8, the lighting lamp 9 and the alarm 15 through a wireless data network. The terminal respectively controls the camera 8, the lighting lamp 9 and the alarm 15 to work. After receiving the video image collected by the camera 8, if it is detected that someone breaks into the monitoring area, the effect of automatic alarm is achieved.

In this embodiment, the two sides of the connecting seat 4 are fixedly connected with positioning blocks 18, and the positioning blocks 18 penetrate to the bottom of the mounting plate 3, and the top of the connecting seat 4 is provided with symmetrically distributed positioning grooves 19, and the positioning blocks 18 and the positioning The inner wall of the groove 19 is slidingly connected, and the positioning block 18 can be inserted into the positioning groove 19 through the setting of the positioning block 18 and the positioning groove 19, so as to play a positioning role, which is beneficial to the precise connection between the housing 5 and the connecting seat 4.

In this embodiment, the top of the housing 5 is fixedly connected with a connecting plate 20, and the surface of the connecting plate 20 is provided with a ring-shaped threaded hole, and the bottom of the inner cavity of the connecting seat 4 is provided with a positioning bolt threaded with the threaded hole. Through the setting of the connecting plate 20, the threaded hole and the positioning bolt, it is beneficial to connect and fix the housing 5 and the connecting seat 4, increase the connection stability of the housing 5, and prevent the camera 8 from being damaged due to falling off.

Working principle: when performing security monitoring, firstly, the camera 8 is controlled by the controller 17 to continuously monitor the security area, and then the servo motor 62 is started, and the servo motor 62 drives the driving gear 63 to rotate, because the gear ring 64 and the driving gear 63 mesh with each other, the gear ring 64 will rotate and drive the cylinder 65 to move synchronously, and the bottom of the cylinder 65 will drive the fixed frame 7 to rotate to achieve the purpose of improving the monitoring range of the camera 8. After the video image, if it is detected that someone breaks into the monitoring area, the alarm device 15 is controlled to work and give an alarm. At the same time, when the vision is not clear at night, the alarm device 15 locks the intruder through the monitoring video, and controls the lighting lamp 9 to emit a light beam. Warn the intruders, that is, achieve the effect of automatic alarm, and remind the surrounding security personnel to patrol;

When needing to install fixed alarm 15, rotating rotating disk 165 drives threaded rod 162 to rotate synchronously. When the rotating seat 11 moves, the connecting column 122 is driven to slide along the inner wall of the chute on the surface of the limiting plate 123, and the limiting plate 123 is rotated around the vertical bar 124, so that one end of the limiting plate 123 can be inserted into the groove 14, it is beneficial to complete the rapid installation of the alarm 15 by fixing the installation block 13. If the alarm 15 is damaged and needs to be replaced, the control dial 165 is rotated in the opposite direction, and the limit plate 123 can be driven from the concave through the transmission. The internal separation of the groove 14 achieves the purpose of quickly dismantling the alarm 15 and improves the maintenance efficiency of the automatic alarm structure.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides an automatic alarm structure based on security protection video, includes base (1), its characterized in that: the utility model discloses a warning device, including base (1), support bar (2) is fixedly connected with in the center department at base (1) top, the top fixedly connected with mounting panel (3) of support bar (2), the left side at mounting panel (3) top is provided with connecting seat (4), the bottom fixedly connected with casing (5) of mounting panel (3), the inner chamber of casing (5) is provided with actuating mechanism (6), the bottom of connecting seat (4) is provided with mount (7) that use with actuating mechanism (6) cooperation, the inside rotation of mount (7) is connected with camera (8), the intermediate position at mounting panel (3) top is provided with light (9), the right side fixedly connected with mount pad (10) at mounting panel (3) top, the top rotation of mount pad (10) is connected with rotation seat (11), the outside of rotation seat (11) is provided with stop gear (12), and stop gear (12) are annular distribution, the inner chamber swing joint of rotation seat (11) has mounting block (13), the side of mounting block (13) is seted up and is fit for recess (14) of stop gear (12), mounting block (13) top fixedly connected with alarm (15), the surfaces of the mounting seat (10) and the rotating seat (11) are jointly provided with an adjusting mechanism (16).

2. The security video-based automatic alarm structure according to claim 1, wherein: the driving mechanism (6) comprises a fixing seat (61) fixedly connected to the bottom of an inner cavity of the connecting seat (4), a servo motor (62) is fixedly connected to the top of the fixing seat (61), a driving gear (63) is rotatably connected to the bottom of the inner cavity of the connecting seat (4) and located at the bottom of the fixing seat (61), an output shaft of the servo motor (62) penetrates through the fixing seat (61) and is fixedly connected with the driving gear (63), a cylinder body (65) is rotatably connected to the bottom of the connecting seat (4), a gear ring (64) is fixedly connected to one end of the inner cavity of the connecting seat (4) and meshed with the driving gear (63).

3. The security video-based automatic alarm structure according to claim 1, wherein: stop gear (12) are including spacing groove (121), spliced pole (122), limiting plate (123) and montant (124), spacing groove (121) are seted up in the surface of rotating seat (11), and spacing groove (121) and the inner chamber intercommunication of rotating seat (11), spliced pole (122) are located the inside of spacing groove (121) and with the inner wall fixed connection of spacing groove (121), limiting plate (123) are located the inside of spacing groove (121), and limiting plate (123) extend to the outside of spacing groove (121), the spout with spliced pole (122) looks adaptation is seted up on the surface of limiting plate (123), the inner wall sliding connection of spliced pole (122) and spout, montant (124) fixed connection is in the top of mount pad (10), and the top and limiting plate (123) of montant (124) rotate to be connected.

4. The security video-based automatic alarm structure according to claim 1, wherein: adjustment mechanism (16) are including two fixed blocks (161) of fixed connection in base (1) top, rotate between fixed block (161) and be connected with threaded rod (162), the surface threaded connection of threaded rod (162) has screw thread piece (163), the top rotation of screw thread piece (163) is connected with regulation pole (164), threaded rod (162) run through to one end fixedly connected with carousel (165) in the fixed block (161) outside, the outside fixedly connected with carousel (165) of rotating seat (11), the one end that screw thread piece (163) was kept away from to regulation pole (164) is rotated with fixed plate (166) and is connected.

5. The security video-based automatic alarm structure according to claim 1, wherein: the right side of mounting panel (3) bottom is provided with controller (17), controller (17) are through wireless data network communication coupling with camera (8), light (9) and alarm (15) respectively.

6. The security video-based automatic alarm structure according to claim 1, wherein: the two sides of the connecting seat (4) are fixedly connected with positioning blocks (18), the positioning blocks (18) penetrate through the bottom of the mounting plate (3), positioning grooves (19) which are symmetrically distributed are formed in the top of the connecting seat (4), and the positioning blocks (18) are slidably connected with the inner walls of the positioning grooves (19).

7. The security video-based automatic alarm structure according to claim 1, wherein: the top fixedly connected with connecting plate (20) of casing (5), the screw hole that is annular setting is seted up on the surface of connecting plate (20), the bottom of connecting seat (4) inner chamber runs through and is provided with the positioning bolt with screw hole threaded connection.

8. The security video-based automatic alarm structure according to claim 1, wherein: the outside of light (9) is provided with the installing support with mounting panel (3) fixed connection, and the installing support is multidirectional adjustable.

9. The security video-based automatic alarm structure according to claim 1, wherein: the inside of alarm (15) is provided with light module and audio module, and light module is used for sending periodic scintillation's warning fixed light, and audio module is used for sending buzzing sound and reports to the police.

10. The security video-based automatic alarm structure according to claim 1, wherein: the camera (8) adopts an infrared camera with an infrared night vision function.

Images