CN215010443U

CN215010443U - Security alarm camera

Info

Publication number: CN215010443U
Application number: CN202121511657.6U
Authority: CN
Inventors: 刘光清; 郑凯琪
Original assignee: Shenzhen Zhiyun Kanjia Technology Co ltd
Current assignee: Shenzhen Zhiyun Kanjia Technology Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-03
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a security alarm camera, its technical scheme is: comprises a shell, a shield and a base, wherein the shell and the base are assembled into a whole, the shield is arranged in a cavity formed by the shell and the base to rotate, the base is provided with three connecting posts, a PCB is fixedly arranged among the three connecting posts, the PCB is detachably provided with a camera shooting device, the camera shooting device is provided with an infrared distance meter which is consistent with the camera shooting direction of the camera shooting device, the shell is provided with an observation port, the infrared distance meter is arranged opposite to the observation port, the utility model relates to a security alarm camera, the infrared distance meter is additionally arranged to monitor the visible range of the camera equipment, when the camera equipment is covered or the lens is damaged, the infrared distance meter can receive reflected infrared signals more quickly, an alarm mechanism of the security alarm camera can be triggered, the monitoring personnel at the computer terminal are directly prompted to have faults, and the security personnel can arrive at the site at the highest speed to check.

Description

Security alarm camera

Technical Field

The utility model relates to a security protection field, concretely relates to security protection warning camera.

Background

The security monitoring system is an independent and complete system formed by transmitting video signals in a closed loop by using optical fibers, coaxial cables or microwaves, displaying and recording images, can reflect a monitored object in real time, vividly and truly, can replace manual work to monitor for a long time in a severe environment, and is recorded by a video recorder.

Based on the above-mentioned technique, current security protection camera can provide the safety guarantee that very targets in place for public occasion, played fine supervision and warning effect to the illegal crime, but traditional security protection camera also has fatal shortcoming, the security protection system need rely on the huge equipment volume of quantity to monitor, supervisory personnel hardly supervise camera working condition constantly, before the lawbreaker crime, often utilize the control dead angle to cover or destroy supervisory equipment, this makes the supervisory camera in the same nominal of the form of doing the case time.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a security protection warning camera has solved security protection system and has needed to rely on the huge equipment volume of quantity to monitor, and supervisory personnel hardly monitors camera working condition constantly, before lawless persons crime, often utilizes the control dead angle to cover or destroy supervisory equipment, and this makes the problem of surveillance camera in the shape of doing the case with the nominal.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a security protection warning camera, includes shell, guard shield and base, shell and base assembly are as an organic whole, the guard shield is set up at the cavity internal rotation that shell and base formed, be provided with three spliced pole on the base, it is three fixed mounting has the PCB board between the spliced pole, demountable installation has camera equipment on the PCB board, camera equipment is last to install rather than the infrared distance meter that the direction of making a video recording is unanimous, be provided with the viewing aperture on the shell, infrared distance meter is just to placing with the viewing aperture.

Preferably, the protective cover is attached to the inner side of the shell, an inner gear ring is fixedly arranged at the root of the protective cover, and the protective cover is made of transparent materials.

Preferably, the base still rotates to inlay and is equipped with the transmission shaft, be provided with driven bevel gear and straight-tooth gear on the transmission shaft, wherein, straight-tooth gear and ring gear keep the engaged state, driven bevel gear meshing is connected with drive bevel gear, drive bevel gear is driven by driving motor, just driving motor's outside cover is equipped with the motor seat, motor seat and base assembly centre gripping driving motor as an organic whole.

Preferably, one side of the PCB is provided with a notch, and the notch is opposite to the transmission shaft.

Preferably, camera equipment and infrared distance meter all are connected with the PCB board input, the external computer monitoring of PCB board shows, be provided with the memory of preserving the surveillance video on the computer, the PCB board still connects driving motor through the relay electricity.

Preferably, a silica gel gasket is embedded in the observation port.

Preferably, a ring groove is formed in the shell, and the inner gear ring is limited in the ring groove.

Preferably, the gear radius of the drive bevel gear is not greater than the gear radius of the driven bevel gear.

The utility model has the advantages that:

1. the utility model relates to a security protection warning camera monitors camera equipment's visual range through addding infrared distance meter, and camera equipment is hidden or the camera lens when damaged, and infrared distance meter receives the infrared signal of reflection and can be faster, can trigger the alarm mechanism of security protection warning camera, and the monitoring personnel trouble at direct suggestion computer terminal takes place, and security protection personnel can arrive the scene with the fastest speed and look over.

2. The utility model relates to a security protection warning camera, driving motor rely on the gear combination transmission to slow down for the ring gear can be rotated by the meshing, just so with the observation window in real time rotate to the guard shield of position, in bad weather, can prevent sheltering from of dust and rainwater, make camera lens keep clear constantly, avoided the frequent wrong condition of reporting to the police of security protection warning camera alarm mechanism, possess the automatically cleaning effect, the technological means is ripe.

Drawings

Fig. 1 is an exploded view of a security alarm camera provided by the present invention;

FIG. 2 is an assembly structure diagram of a PCB board in a security alarm camera provided by the present invention;

fig. 3 is a schematic view of the remote monitoring of the security alarm camera according to the present invention;

fig. 4 is the utility model provides a module control chart of security alarm camera alarm mechanism.

In the figure: 1. a housing; 11. a ring groove; 12. a viewing port; 2. a shield; 21. an inner gear ring; 3. a base; 31. connecting columns; 4. a PCB board; 41. opening the gap; 5. an image pickup apparatus; 51. an infrared range finder; 6. a drive motor; 61. a drive bevel gear; 7. a drive shaft; 71. a driven bevel gear; 72. a spur gear; 8. a motor base; 9. a computer; 91. a memory.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to the attached drawings 1-4, the utility model provides a security alarm camera, including shell 1, guard shield 2 and base 3, shell 1 and base 3 assemble as an organic whole, guard shield 2 is set up and rotates in the cavity that shell 1 and base 3 formed, be provided with three spliced pole 31 on the base 3, three fixed mounting has PCB board 4 between the spliced pole 31, demountable installation has camera equipment 5 on PCB board 4, install infrared distance meter 51 unanimous with its direction of making a video recording on the camera equipment 5, be provided with viewing aperture 12 on the shell 1, infrared distance meter 51 just is just right to placing with viewing aperture 12, specifically, camera equipment 5 can just be from viewing aperture 12 to receiving external light reflection, infrared distance meter 51 can send infrared ray to rely on infrared receiving terminal to receive infrared reflection signal, the barrier is more nearly apart from infrared distance meter 51, the higher the reflected intensity of the infrared light, which is the basic principle for triggering an alarm.

Further, the shield 2 is attached to the inner side of the housing 1, the root of the shield 2 is fixedly provided with an inner gear ring 21, the shield 2 is made of a transparent material, and specifically, the shield 2 may be made of transparent plastic or transparent glass.

Further, the base 3 is further provided with a transmission shaft 7 in a rotating and embedding manner, the transmission shaft 7 is provided with a driven bevel gear 71 and a straight gear 72, wherein the straight gear 72 and the inner gear ring 21 are kept in a meshing state, the driven bevel gear 71 is connected with a driving bevel gear 61 in a meshing manner, the driving bevel gear 61 is driven by a driving motor 6, a motor seat 8 is sleeved on the outer side of the driving motor 6, the motor seat 8 and the base 3 are assembled into a whole to clamp the driving motor 6, and specifically, the driving motor 6 is clamped between the motor seat 8 and the base 3 in a limiting manner, so that the driven bevel gear 71 and the driving bevel gear 61 are kept in meshing engagement; one end of the transmission shaft 7, which is in contact with the base 3, is provided with a round expansion head which can be embedded into a round groove on one side of the base 3 to keep rotating.

Further, one side of the PCB 4 is provided with a notch 41, the notch 41 is opposite to the transmission shaft 7, specifically, the notch 41 can facilitate the transmission shaft 7 to penetrate through the PCB 4, so that the spur gear 72 is engaged with the transmission ring gear 21.

Further, camera device 5 and infrared distance meter 51 all are connected with the 4 input ends of PCB board, the external computer 9 control of PCB board 4 shows, be provided with on the computer 9 and save surveillance video's memory 91, PCB board 4 still connects driving motor 6 through the relay electricity, and specifically, memory 91 is portable disc, computer hard disk etc. for common product on the market, can satisfy the storage video content can, and on the same principle, this application does not restrict memory 91, camera device 5, infrared distance meter 51, PCB board 4, computer 9 and driving motor 6's specific model.

Further, a silica gel gasket is embedded in the observation port 12, and specifically, the silica gel gasket is tightly attached to the outer wall of the shield 2 and can wipe off dust, water drops and the like.

Further, a ring groove 11 is formed in the housing 1, the ring gear 21 is limited in the ring groove 11, and specifically, the ring groove 11 is a circular groove, so that the ring gear 21 can be embedded in the ring groove 11 in an interference manner.

Further, the gear radius of the driving bevel gear 61 is not greater than the gear radius of the driven bevel gear 71, specifically, the driving bevel gear 61 drives the driven bevel gear 71 to have a deceleration effect, and the driven bevel gear 71 rotates coaxially with the spur gear 72 to have a secondary deceleration effect, so that the shield 2 can rotate slowly.

The utility model relates to a security protection warning camera's use as follows: the base 3 is installed on the expansion screw hole on the top surface of the hole building, the security alarm cameras can be fixed on the top of the building, the security alarm cameras are prevented from being easily damaged, the distribution of the security alarm cameras is in a covering installation mode, so that the opposite cameras can monitor the monitoring dead angle of the other side as much as possible, the artificial utilization of the monitoring dead angle is avoided, when the security alarm cameras operate, the camera device 5 transmits the acquired monitoring picture to the computer 9 in real time, the professional monitoring personnel comprehensively monitor, when dust or water drops adhere to the shield 2, the infrared distance meter 51 monitors the change of the reflected signal, the PCB 4 receives the signal change instruction, the instruction controls the driving motor 6 to be electrified, so that the driving motor 6 drives the driving bevel gear 61, the driving bevel gear 61 is meshed with the driven bevel gear 71, and the driven bevel gear 71 and the straight gear 72 rotate coaxially, the straight gear 72 is meshed with the transmission inner gear ring 21, so that the position of the protective cover 2 opposite to the observation port 12 is changed, the silica gel ring plays a role in wiping, the self-cleaning effect is achieved, when the infrared distance meter 51 monitors that the change of the reflected signal lasts for more than 3 seconds, the computer 9 forcibly controls the monitoring picture to be displayed on the display screen, and the monitoring personnel analyzes the picture again to judge whether to give an alarm or to judge whether to need a fault maintenance personnel to go to the maintenance.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. A security alarm camera, comprising a casing (1), a shield (2) and a base (3), characterized in that: the casing (1) and the base (3) are assembled into one, and the shield (2) ) is arranged to rotate in the cavity formed by the casing (1) and the base (3), the base (3) is provided with three connecting columns (31), and the three connecting columns (31) are fixedly installed There is a PCB board (4), a camera device (5) is detachably mounted on the PCB board (4), and an infrared range finder (51) consistent with its camera direction is mounted on the camera device (5). The casing (1) is provided with an observation port (12), and the infrared range finder (51) is placed directly opposite to the observation port (12).

2 . The security alarm camera according to claim 1 , wherein the shield ( 2 ) is attached to the inside of the casing ( 1 ), and the root of the shield ( 2 ) is fixedly provided with an inner gear ring. 3 . (21), and the shield (2) is made of transparent material.

3. A security alarm camera according to claim 1, characterized in that: the base (3) is also rotatably embedded with a transmission shaft (7), and the transmission shaft (7) is provided with a driven bevel gear (71) and a spur gear (72), wherein the spur gear (72) is in meshing state with the ring gear (21), and the driven bevel gear (71) is meshed with the drive bevel gear (61), so The driving bevel gear (61) is driven by the driving motor (6), and the outer side of the driving motor (6) is sleeved with a motor seat (8), and the motor seat (8) and the base (3) are assembled into an integrated clip Hold the drive motor (6).

4 . The security alarm camera according to claim 1 , wherein a gap ( 41 ) is provided on one side of the PCB board ( 4 ), and the gap ( 41 ) is positioned opposite to the transmission shaft ( 7 ). 5 .

5. A security alarm camera according to claim 1, characterized in that: the camera device (5) and the infrared rangefinder (51) are both connected with the input end of the PCB board (4), and the PCB board ( 4) Monitoring and display of an external computer (9), the computer (9) is provided with a memory (91) for saving monitoring video, and the PCB board (4) is also electrically connected to the drive motor (6) through a relay.

6 . The security alarm camera according to claim 1 , wherein a silicone gasket is embedded in the observation port ( 12 ). 7 .

7 . The security alarm camera according to claim 2 , wherein a ring groove ( 11 ) is arranged in the casing ( 1 ), and the inner gear ring ( 21 ) is limited in the ring groove ( 11 ). 8 . )Inside.

8 . The security alarm camera according to claim 3 , wherein the gear radius of the driving bevel gear ( 61 ) is not greater than the gear radius of the driven bevel gear ( 71 ). 9 .