Security monitoring system

Abstract

The invention relates to the technical field of security and protection, in particular to a security and protection monitoring system which comprises a metal shell, a replaceable monitoring mechanism is installed in the middle of the lower end face of the metal shell, and the replaceable monitoring mechanism comprises an exchange support; according to the invention, when one monitoring camera in the monitoring system is damaged by an illegal person, all the anti-damage mechanisms are started at the same time, so that all the monitoring cameras are covered in the two toughened glass covers to protect the two toughened glass covers; the damaged monitoring camera can be replaced through the replaceable monitoring mechanism. Through the technical scheme, the self-protection performance of the monitoring equipment is improved, and meanwhile, the generation of a monitoring blind area can be prevented. The problems that monitoring equipment in an existing security and protection monitoring system is low in protection performance, illegal persons can easily damage the monitoring equipment, and a monitoring blind area is formed after the monitoring equipment is damaged by the illegal persons are solved.

Description

Technical Field

[0001] The present invention relates to the field of security technology, in particular to a security monitoring system. Background Art

[0002] Security refers to safety protection, which involves three forms of protection: physical defense, human defense, and technical defense. Among them, technical prevention is the core of security projects. Security projects use modern scientific and technological means to achieve safety protection, including building intelligence, video surveillance, access control and attendance, anti-theft alarm, parking lot management, smart home, computer room projects, etc. Security products serve security projects, including but not limited to anti-theft alarm controllers, car anti-theft alarm systems, electronic fences, on-site alarms, license plate series cameras, station and terminal monitoring products, banknote detectors, anti-theft security doors, building intercom systems, anti-theft safes, mechanical anti-theft locks, alarm system entrance and exit control equipment, etc.

[0003] A security monitoring system is a video information system or network used for security purposes. It uses monitoring equipment to record video of the protected area and assists in security protection through image display, recording and playback.

[0004] However, the monitoring equipment used in the existing security monitoring system has low protection performance, and illegal personnel can easily destroy it. When the monitoring equipment is destroyed by illegal personnel, a monitoring blind spot will be formed, and it will not be able to perform its own functions. Therefore, it does not meet the existing needs. We propose a security monitoring system. Summary of the invention

[0005] The purpose of the present invention is to provide a security monitoring system to solve the problems raised in the above-mentioned background technology that the monitoring equipment used in the existing security monitoring system has low protection performance and can be easily damaged by illegal personnel. When the monitoring equipment is damaged by illegal personnel, a monitoring blind spot will be formed, thereby failing to perform its own functions.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a security monitoring system, comprising a metal shell, a replaceable monitoring mechanism is installed at the middle position of the lower end surface of the metal shell, the replaceable monitoring mechanism comprises a replacement bracket, two monitoring cameras and a rotating mechanism, the two monitoring cameras are respectively fixedly installed on the upper and lower end surfaces of the replacement bracket, and the rotating mechanism can drive the replacement bracket to rotate;

[0007] An anti-destruction mechanism is provided on the outer side of the replaceable monitoring mechanism, and the anti-destruction mechanism includes two closed rotating shafts, two tempered glass covers, a merging mechanism and a fixing mechanism. The two closed rotating shafts movably penetrate the top ends of the two tempered glass covers respectively, the merging mechanism can synchronously drive the two tempered glass covers to rotate around the closed rotating shafts as the center, and the fixing mechanism can fix the two tempered glass covers that are matched.

[0008] Preferably, one side of the interior of the metal shell is fixedly mounted on the remote control module, and the replaceable monitoring mechanism and the anti-destruction mechanism are both electrically connected to the remote control module.

[0009] Preferably, the rotating mechanism includes a switching motor, the output shaft of the switching motor is connected to a switching shaft via a coupling, the switching shaft transversely penetrates the switching bracket from the middle position of the rear end surface of the switching bracket, and the switching shaft and the switching bracket are fixedly connected by socket.

[0010] Preferably, the upper and lower end surfaces of the front end of the exchange shaft are provided with a positioning groove, one side of the positioning groove is provided with a spring groove, a positioning spring is provided inside the spring groove, one end of the positioning spring is connected to a positioning block that is stuck in the positioning groove, and both sides of the outer surface of the positioning block are inclined surfaces.

[0011] Preferably, the merging mechanism includes a closing motor, the output shaft of the closing motor is connected to a transmission shaft via a coupling, a first gear is fixedly sleeved on the outer surface of the transmission shaft, a large gear is meshed with the first gear, an internal gear is fixedly provided inside the large gear, a second gear is meshed on both sides of the inner wall of the internal gear, and the positions of the two second gears respectively correspond to the positions of the two closed shafts.

[0012] Preferably, the axis of the second gear is connected to a gear transmission shaft, the lower side fixed sleeve of the outer surface of the gear transmission shaft is provided with a first bevel gear, the first bevel gear is meshed with a second bevel gear, and two second bevel gears are respectively fixedly sleeved with the outer surfaces of two second bevel gears.

[0013] Preferably, the fixing mechanism includes a first fixing plate, the first fixing plate is fixed to the inner wall of the first tempered glass cover from left to right, and a second fixing plate is provided on one side of the first fixing plate and is fixed to the inner wall of the second tempered glass cover from left to right, and the position of the first fixing plate corresponds to the position of the second fixing plate.

[0014] Preferably, a fixed motor is fixedly provided on one side inside the first fixed plate, and the output shaft of the fixed motor is connected to the first square rotating shaft through a coupling, a second synchronous sprocket is provided on the upper and lower sides of the first square rotating shaft, and a fixed sleeve is provided on one side of the second synchronous sprocket, and the first synchronous sprocket is provided on the outer surface of the first square rotating shaft, and the two first synchronous sprockets and the two second synchronous sprockets are respectively connected in series through a transmission chain.

[0015] Preferably, the axis of the second synchronous sprocket is connected with a second square rotating shaft, the outer sides of the first square rotating shaft and the two second square rotating shafts are each provided with a threaded connector connected to the first fixing plate through a threaded structure, a square slot is provided in the middle of the front end surface of the threaded connector, the first square rotating shaft and the two second square rotating shafts are respectively inserted into the three square slots, the inner wall cross-section of the square slot is square, the outer surfaces of the first square rotating shaft and the second square rotating shaft are both in contact with the inner wall of the square slot, and the first square rotating shaft and the second square rotating shaft are both slidably connected to the square slots;

[0016] The three end corners of the front end surface of the second fixing plate are each provided with an internal thread connection groove, and the positions of the three internal thread connection grooves correspond to the positions of the three threaded connectors respectively.

[0017] Preferably, a square cover plate located on the upper end surface of the metal shell is provided above the anti-destruction mechanism, the metal shell and the square cover plate are fixed by screws, and a bottom shell fixing bracket is fixedly installed on the four end corners of the outer surface of the metal shell.

[0018] The present invention connects the device to the entire monitoring system through a remote control module. When one of the monitoring cameras in the monitoring system is damaged by an illegal person, the remote control module located inside the device will send a signal to the monitoring system, and the monitoring system will simultaneously activate all anti-destruction mechanisms, and cover all the monitoring cameras inside two tempered glass covers to protect them and prevent illegal persons from expanding the scope of damage to the monitoring system. The above technical solution improves the protection performance of the device itself. The present invention also forms a monitoring blind area by forming a monitoring blind area when some monitoring cameras are damaged, and after all the anti-destruction mechanisms are activated, the damaged monitoring camera can be stored inside the metal shell through a replaceable monitoring mechanism, and a new monitoring camera can be moved to the inside of the two closed tempered glass covers. The above technical solution can prevent the generation of a monitoring blind area. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2This is a front view of the internal structure of the present invention;

[0021] Figure 3 For the present invention Figure 2 A magnified view of the structure at center A;

[0022] Figure 4 For the present invention Figure 2 The structural side view of the front end of the rotating shaft is replaced at C in the middle;

[0023] Figure 5 This is a front view of the internal structure of the present invention when two tempered glass covers are closed;

[0024] Figure 6 For the present invention Figure 5 A magnified view of the structure at point B.

[0025] In the figure: 1, metal shell; 2, anti-destruction mechanism; 201, closing motor; 202, transmission shaft; 203, first gear; 204, large gear; 205, internal gear; 206, second gear; 207, gear transmission shaft; 208, first synchronous sprocket; 209, first bevel gear; 210, second bevel gear; 211, closing shaft; 212, tempered glass cover; 213, first fixing plate; 214, second fixing plate; 215, Fix the motor; 216, the first square rotating shaft; 217, the second square rotating shaft; 218, the transmission chain; 219, the threaded connector; 220, the square slot; 221, the internal threaded connecting groove; 222, the second synchronous sprocket; 3, the remote control module; 4, the replacement motor; 5, the replacement shaft; 6, the spring slot; 7, the replacement bracket; 8, the monitoring camera; 9, the positioning slot; 10, the positioning block; 11, the inclined surface; 12, the positioning spring; 13, the bottom shell fixing bracket. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] See also Figures 1 to 6 The present invention provides a security monitoring system, comprising a metal shell 1, a replaceable monitoring mechanism is installed at the middle position of the lower end surface of the metal shell 1, the replaceable monitoring mechanism comprises a replacement bracket 7, two monitoring cameras 8 and a rotating mechanism, the two monitoring cameras 8 are respectively fixedly installed on the upper and lower end surfaces of the replacement bracket 7, and the rotating mechanism can drive the replacement bracket 7 to rotate;

[0028] An anti-destruction mechanism 2 is provided on the outer side of the replaceable monitoring mechanism, and the anti-destruction mechanism 2 includes two closed rotating shafts 211, two tempered glass covers 212, a merging mechanism and a fixing mechanism. The two closed rotating shafts 211 are respectively movable through the top ends of the two tempered glass covers 212. The merging mechanism can synchronously drive the two tempered glass covers 212 to rotate around the closed rotating shafts 211 as the center, and the fixing mechanism can fix the two tempered glass covers 212 that are combined.

[0029] One side of the inside of the metal shell 1 is fixedly installed on the remote control module 3, and the replaceable monitoring mechanism and the anti-destruction mechanism 2 are electrically connected to the remote control module 3; the remote control module 3 can connect the entire device to the entire monitoring system, and the anti-destruction mechanism 2 and the replaceable monitoring mechanism can also be controlled according to the signal sent by the monitoring system.

[0030] Furthermore, the merging mechanism includes a closing motor 201, the output shaft of the closing motor 201 is connected to a transmission shaft 202 through a coupling, a first gear 203 is fixedly sleeved on the outer surface of the transmission shaft 202, a large gear 204 is meshed with the first gear 203, an internal gear 205 is fixedly arranged inside the large gear 204, a second gear 206 is meshed on both sides of the inner wall of the internal gear 205, and the positions of the two second gears 206 correspond to the positions of the two closing shafts 211 respectively; when one of the surveillance cameras 8 in the monitoring system is illegally When a personnel destroys the device, the remote control module 3 located inside the device will send a signal to the monitoring system, and the monitoring system will simultaneously start all the closing motors 201. The closing motor 201 can drive the transmission shaft 202 connected thereto and the first gear 203 fixedly sleeved on the outer surface of the first gear 203 to rotate. The rotating first gear 203 can drive the large gear 204 meshing therewith and the internal gear 205 fixed inside the large gear 204 to rotate together. The rotating internal gear 205 can drive the second gear 206 meshing therewith to rotate.

[0031] The axis of the second gear 206 is connected to a gear transmission shaft 207, and a first bevel gear 209 is fixedly sleeved on the lower side of the outer surface of the gear transmission shaft 207. The first bevel gear 209 is meshed with a second bevel gear 210, and the two second bevel gears 210 are respectively fixedly sleeved on the outer surfaces of the two second bevel gears 210; when the second gear 206 rotates, the gear transmission shaft 207 connected to the axis of the second gear 206 and the first bevel gear 209 fixedly sleeved on the outer surface of the gear transmission shaft 207 will rotate synchronously, and the rotating first bevel gear 209 can drive the second bevel gear 210 meshed with it and the first bevel gear 210 connected to the first bevel gear 210 The closing shaft 211 of the axis of the second bevel gear 210 rotates. When the closing shaft 211 rotates, the tempered glass cover 212 will revolve around the closing shaft 211. At this time, the first tempered glass cover 212 from left to right rotates counterclockwise and the second tempered glass cover 212 from left to right rotates clockwise. When the two tempered glass covers 212 are closed, the closing motor 201 can no longer drive the tempered glass cover 212 to rotate, and then the closing motor 201 is turned off. The above technical solution can protect the surveillance camera 8 that has not been damaged, prevent illegal personnel from expanding the damage range of the surveillance system, and thus improve the automatic protection performance of the equipment.

[0032] Furthermore, the fixing mechanism includes a first fixing plate 213, the first fixing plate 213 is fixed to the inner wall of the first tempered glass cover 212 from left to right, a second fixing plate 214 is fixed to the inner wall of the second tempered glass cover 212 from left to right on one side of the first fixing plate 213, and the position of the first fixing plate 213 corresponds to the position of the second fixing plate 214; a fixing motor 215 is fixedly provided on one side of the first fixing plate 213, the output shaft of the fixing motor 215 is connected to the first square rotating shaft 216 through a coupling, a second synchronous sprocket 222 is provided above and below the first square rotating shaft 216, a first synchronous sprocket 208 fixedly sleeved on the outer surface of the first square rotating shaft 216 is provided on one side of the second synchronous sprocket 222, and the two first synchronous sprockets 208 are connected to the two second synchronous sprockets 208. The step sprockets 222 are connected in series through a transmission chain 218 respectively; the axis of the second synchronous sprocket 222 is connected with the second square rotating shaft 217, and the outer sides of the first square rotating shaft 216 and the two second square rotating shafts 217 are each provided with a threaded connector 219 connected to the first fixed plate 213 through a threaded structure, and a square slot 220 is provided in the middle position of the front end surface of the threaded connector 219, and the first square rotating shaft 216 and the two second square rotating shafts 217 are respectively inserted into the inside of the three square slots 220, and the inner wall cross-section shape of the square slot 220 is square, and the outer surfaces of the first square rotating shaft 216 and the second square rotating shaft 217 are both in contact with the inner wall of the square slot 220, and the first square rotating shaft 216 and the second square rotating shaft 217 are both slidably connected to the square slot 220;

[0033] The three end corners of the front end surface of the second fixed plate 214 are each provided with an internal thread connection groove 221, and the positions of the three internal thread connection grooves 221 correspond to the positions of the three threaded connectors 219 respectively; when the two tempered glass covers 212 are closed, the three internal thread connection grooves 221 located on the outer surface of the second fixed plate 214 will face the three threaded connectors 219 respectively, and when the closing motor 201 is turned off, the fixed motor 215 will automatically start, and the fixed motor 215 can drive the first square rotating shaft 216 connected thereto and the two second square rotating shafts 217 connected in series with the first square rotating shaft 216 through the first synchronous sprocket 208, the transmission chain 218 and the synchronous sprocket 222 to rotate together. The outer surface of the first square rotating shaft 216 and the second square rotating shaft 217 are both fitted with the inner wall of the square slot 220 located at the front end surface of the threaded connector 219. When the first square rotating shaft 216 and the two second square rotating shafts 217 rotate, the three threaded connectors 219 will rotate together. Driven by the threaded structure, the rotating threaded connector 219 can move forward and backward while rotating. At this time, the threaded connector 219 is moved backward. As the threaded connector 219 moves, the threaded connector 219 will gradually enter the interior of the internal threaded connection groove 221 located at the front end surface of the second fixing plate 214, so as to fix the two merged tempered glass covers 212. The above technical solution can prevent the two merged tempered glass covers 212 from being pried open by illegal personnel.

[0034] See also Figures 1 to 6 The rotating mechanism of the present invention includes a switching motor 4, the output shaft of the switching motor 4 is connected to a switching shaft 5 through a coupling, the switching shaft 5 penetrates the switching bracket 7 horizontally from the middle position of the rear end surface of the switching bracket 7, and the switching shaft 5 and the switching bracket 7 are fixedly connected by socket; when some monitoring cameras 8 are damaged to form a monitoring blind spot, and all the anti-destruction mechanisms 2 are started, the switching motor 4 corresponding to the damaged monitoring camera 8 is started, and the switching motor 4 can drive the switching shaft 5 connected thereto and the switching bracket 7 fixedly sleeved on the outer surface of the switching shaft 5 to rotate. When the switching bracket 7 rotates one hundred and eighty degrees, the positions of the two monitoring cameras 8 fixedly installed on the upper and lower end surfaces of the switching bracket 7 will be swapped accordingly. The above technical solution can replace the damaged monitoring camera 8 to prevent the generation of a monitoring blind spot.

[0035] The upper and lower end surfaces of the front end of the exchange shaft 5 are each provided with a positioning groove 9, a spring groove 6 is provided on one side of the positioning groove 9, a positioning spring 12 is provided inside the spring groove 6, one end of the positioning spring 12 is connected to a positioning block 10 stuck in the positioning groove 9, and both sides of the outer surface of the positioning block 10 are inclined surfaces 11; when the exchange shaft 5 rotates, the positioning block 10 stuck in the positioning groove 9 on the outer surface of the exchange shaft 5 will be pushed outward and squeeze the positioning spring 12 under the push of the inclined surface 11, and when the exchange shaft 5 rotates one hundred and eighty degrees, the two positioning blocks 10 will be stuck in the positioning groove 9 again under the reaction force of the squeezed positioning spring 12, so as to position the exchange shaft 5 and the surveillance camera 8 of the exchanged position, and the above technical solution can ensure the accuracy of the position of the surveillance camera 8 of the exchanged position.

[0036] A square cover plate is provided above the anti-destruction mechanism 2 and is located on the upper end surface of the metal shell 1. The metal shell 1 and the square cover plate are fixed by screws, and a bottom shell fixing bracket 13 is fixedly installed on the four end corners of the outer surface of the metal shell 1; the square cover plate can protect the internal structure of the metal shell 1, and the four bottom shell fixing brackets 13 can fix the entire device in the monitoring area.

[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

Claims

1. A security monitoring system, characterized in that: It comprises a metal shell, a replaceable monitoring mechanism is installed at the middle position of the lower end surface of the metal shell, the replaceable monitoring mechanism comprises a replacement bracket, two monitoring cameras and a rotating mechanism, the two monitoring cameras are respectively fixedly installed on the upper and lower end surfaces of the replacement bracket, and the rotating mechanism can drive the replacement bracket to rotate; An anti-destruction mechanism is provided on the outer side of the replaceable monitoring mechanism, and the anti-destruction mechanism includes two closed rotating shafts, two tempered glass covers, a merging mechanism and a fixing mechanism. The two closed rotating shafts movably penetrate the top ends of the two tempered glass covers respectively, the merging mechanism can synchronously drive the two tempered glass covers to rotate around the closed rotating shafts as the center, and the fixing mechanism can fix the two tempered glass covers that are matched.

2. A security monitoring system according to claim 1, characterized in that: One side of the metal shell is fixedly mounted on the remote control module, and the replaceable monitoring mechanism and the anti-destruction mechanism are both electrically connected to the remote control module.

3. A security monitoring system according to claim 1, characterized in that: The rotating mechanism comprises a switching motor, the output shaft of the switching motor is connected to a switching shaft via a coupling, the switching shaft penetrates the switching bracket transversely from the middle position of the rear end surface of the switching bracket, and the switching shaft and the switching bracket are fixedly connected by socket.

4. A security monitoring system according to claim 3, characterized in that: The upper and lower end surfaces of the front end of the exchange shaft are each provided with a positioning groove, a spring groove is provided on one side of the positioning groove, a positioning spring is provided inside the spring groove, one end of the positioning spring is connected to a positioning block that is stuck in the positioning groove, and both sides of the outer surface of the positioning block are inclined surfaces.

5. A security monitoring system according to claim 1, characterized in that: The merging mechanism includes a closing motor, the output shaft of the closing motor is connected to a transmission shaft through a coupling, a first gear is fixedly sleeved on the outer surface of the transmission shaft, a large gear is meshed with the first gear, an internal gear is fixedly provided inside the large gear, a second gear is meshed on both sides of the inner wall of the internal gear, and the positions of the two second gears correspond to the positions of the two closing shafts respectively.

6. A security monitoring system according to claim 5, characterized in that: The axis of the second gear is connected to a gear transmission shaft, and a first bevel gear is fixedly sleeved on the lower side of the outer surface of the gear transmission shaft. The first bevel gear is meshed with a second bevel gear, and two second bevel gears are respectively fixedly sleeved on the outer surfaces of two second bevel gears.

7. A security monitoring system according to claim 1, characterized in that: The fixing mechanism includes a first fixing plate fixed to the inner wall of the first tempered glass cover from left to right, and a second fixing plate fixed to the inner wall of the second tempered glass cover from left to right is provided on one side of the first fixing plate, and the position of the first fixing plate corresponds to the position of the second fixing plate.

8. A security monitoring system according to claim 7, characterized in that: A fixed motor is fixedly provided on one side inside the first fixed plate, and the output shaft of the fixed motor is connected to the first square rotating shaft through a coupling, a second synchronous sprocket is provided on the upper and lower sides of the first square rotating shaft, and a fixed sleeve is provided on one side of the second synchronous sprocket. The first synchronous sprocket is provided on the outer surface of the first square rotating shaft, and the two first synchronous sprockets and the two second synchronous sprockets are connected in series through a transmission chain respectively.

9. A security monitoring system according to claim 8, characterized in that: The axis of the second synchronous sprocket is connected with a second square rotating shaft, the outer sides of the first square rotating shaft and the two second square rotating shafts are each provided with a threaded connector connected to the first fixing plate through a threaded structure, a square slot is provided in the middle of the front end surface of the threaded connector, the first square rotating shaft and the two second square rotating shafts are respectively inserted into the three square slots, the inner wall cross-section of the square slot is square, the outer surfaces of the first square rotating shaft and the second square rotating shaft are both fitted with the inner wall of the square slot, and the first square rotating shaft and the second square rotating shaft are both slidably connected to the square slots; The three end corners of the front end surface of the second fixing plate are each provided with an internal thread connection groove, and the positions of the three internal thread connection grooves correspond to the positions of the three threaded connectors respectively.

10. A security monitoring system according to claim 1, characterized in that: A square cover plate located on the upper end surface of the metal shell is provided above the anti-destruction mechanism, the metal shell and the square cover plate are fixed by screws, and a bottom shell fixing bracket is fixedly installed on the four end corners of the outer surface of the metal shell.

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