CN115183093A

CN115183093A - Safety early warning intelligent identification video monitoring system

Info

Publication number: CN115183093A
Application number: CN202210790967.9A
Authority: CN
Inventors: 杨门辉; 罗骏; 沈俊杰; 户耀章
Original assignee: Ningxia Qingtongxia Cement Co ltd
Current assignee: Ningxia Qingtongxia Cement Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-10-14
Anticipated expiration: 2042-07-05
Also published as: CN115183093B

Abstract

The invention discloses a safety early warning intelligent identification video monitoring system, which belongs to the technical field of video monitoring and aims at solving the problems that a monitoring camera is in a constant state, multi-directional monitoring cannot be realized, a certain monitoring dead angle exists, and repeated scanning monitoring can not be carried out on a certain range of a local position, so that the application range of the monitoring camera is reduced; the invention can improve the detection range of the monitoring instrument body through the motion track of the monitoring instrument body, and the directions of the two monitoring instrument bodies are opposite, thereby avoiding the occurrence of certain monitoring dead angles and improving the monitoring function of the monitoring instrument body.

Description

Safety early warning intelligent identification video monitoring system

Technical Field

The invention belongs to the technical field of video monitoring, and particularly relates to a safety early warning intelligent identification video monitoring system.

Background

The intelligent video analysis is derived from a computer vision technology, the intelligent video analysis technology carries out high-speed analysis on mass data in a video picture by means of a powerful data processing function of a computer, information which is not concerned by a user is filtered, useful key information is only provided for a monitor, a full-digital remote video monitoring system is used as a part of a security system in a part of places with certain requirements on safety, and the current video monitoring system usually combines monitoring and early warning, so that the monitoring system can carry out early warning in time under special conditions.

The safety early warning intelligent recognition video monitoring system in the prior art plays the effect of making a video recording and monitoring to the place periphery through corresponding surveillance camera head, and in the in-process of in-service use, has following weak point:

(1) the surveillance camera of the safety early warning intelligent recognition video surveillance system in the prior art is in a constant state, multi-directional surveillance cannot be achieved, certain surveillance dead angles exist, and therefore the surveillance function of the surveillance camera is limited to a certain extent and is not beneficial to use.

(2) When monitoring the local position, the monitoring camera of the safety early warning intelligent identification video monitoring system in the prior art can only amplify and monitor the local position, and can not repeatedly scan and monitor a certain range of the local position, so that the application range of the monitoring camera is reduced, and the monitoring camera is not beneficial to use.

Therefore, a safety early warning intelligent identification video monitoring system is needed, and the problems that in the prior art, a monitoring camera is in a constant state, multi-directional monitoring cannot be realized, certain monitoring dead angles exist, repeated back-and-forth scanning monitoring cannot be carried out on a certain range of local positions, and further the application range of the monitoring camera is reduced due to influence are solved.

Disclosure of Invention

The invention aims to provide a safety early warning intelligent identification video monitoring system to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a safety precaution intelligent recognition video monitor system, includes the support, the bottom of support one side is fixed with the switch board, the top of support opposite side is fixed with the connection framework, the motor is installed to the one end of connection framework, the internal surface of connection framework rotates and is connected with two threaded rods that are the symmetric distribution, the outer peripheral face threaded connection of threaded rod has the screw thread seat, the surface of screw thread seat runs through to be inserted and is equipped with the gag lever post, the both sides of gag lever post are fixed with the internal surface of connection framework, the both ends position department at connection framework top is fixed with the pinion rack that is the symmetric distribution, the surface that the screw thread seat is close to adjacent position pinion rack position department runs through swing joint has the connecting axle, the fixed cover in top of connecting axle outer peripheral face is equipped with the round gear, the one side that the round gear kept away from each other meshes with the surface of adjacent position pinion rack, the bottom of screw thread seat is provided with coupling mechanism, coupling mechanism's bottom is provided with the monitor body.

What need explain in the scheme is, coupling mechanism includes the outer frame body, the intermediate position department of outer frame body bottom surface is fixed with the U-shaped board, one side of outer frame body surface is fixed with first fixing base, the bottom of first fixing base is rotated and is connected limited axle, the fixed cover of outer peripheral face of limited axle is equipped with changes the strip, the surface of changeing the strip runs through and has seted up conflict groove, one side of outer frame body internal surface is fixed with the second fixing base, the bottom of connecting axle passes the inner wall rotation of second fixing base and is connected and extend to the position department of second fixing base bottom, the fixed cover of position department that the connecting axle outer peripheral face extends to second fixing base bottom is equipped with first commentaries on classics handle.

It is further worth explaining, the fixed surface of U-shaped plate one side has the third fixing base, the top of third fixing base is rotated and is connected with the axis of rotation, the fixed cover in outer peripheral face of axis of rotation is equipped with the second and changes the handle, the second is changeed the surface of one side and is extended to the inside in conflict groove and with the laminating of the internal surface of commentaries on classics strip mutually, the first one side of changeing the handle extends to the inside in conflict groove and with the laminating of the internal surface of commentaries on classics strip mutually.

It should be further noted that the bottom of the rotating shaft passes through the third fixing seat and extends to the bottom of the third fixing seat, and the surface of the rotating shaft extending to the bottom of the third fixing seat is fixed to the surface of the top of the monitoring instrument body.

As a preferred embodiment, two hydraulic cylinders with symmetrical parts are fixed on the top of one side of the bracket, and the output ends of the hydraulic cylinders penetrate through the bracket and are fixed with the surfaces of the toothed plates at adjacent positions.

As a preferred embodiment, interior storehouse has been seted up to the inside of connecting the framework, the inside rotation in interior storehouse is connected with the dwang, the one end of dwang is passed interior storehouse and is fixed with the output of motor, the fixed cover in outer peripheral face of dwang is equipped with two first bevel gear, the inside in connecting the framework and extending to interior storehouse is passed to one side of threaded rod, the fixed cover in outer peripheral face that the threaded rod extends to interior storehouse internal portion is equipped with second bevel gear, second bevel gear and the first bevel gear of adjacent position between the meshing be connected.

In a preferred embodiment, springs are sleeved on two sides of the outer peripheral surface of the limiting rod, and the sides, away from each other, of the springs are fixed to the inner surface of the connecting frame.

In a preferred embodiment, two T-shaped grooves are symmetrically formed in two end positions of the bottom surface of the connecting frame, two limiting sliders are slidably disposed inside the T-shaped grooves, and the bottoms of the limiting sliders penetrate through the inside of the T-shaped grooves in adjacent positions and are fixed to the surface of the top of the outer frame in adjacent positions.

Compared with the prior art, the safety early warning intelligent identification video monitoring system provided by the invention at least has the following beneficial effects:

(1) Through the starter motor, thereby make the screw thread seat can follow the horizontal direction motion, thereby make the connecting axle along the in-process self of horizontal direction motion under the drive of screw thread seat do the rotation motion, thereby make two control appearance bodies can be along the horizontal direction do the horizontal migration limit self circulation and do the inside rotation motion of one hundred eighty degrees scope, thereby can play the monitoring action through control appearance body self when, can improve the detection range of control appearance body through its motion trail, and the orientation of two control appearance bodies is opposite, and then avoid appearing the condition emergence at certain monitoring dead angle, thereby the monitoring function of control appearance body has been improved.

(2) When driving screw thread seat horizontal movement to a certain position through the threaded rod, through starting the pneumatic cylinder, thereby make the output of pneumatic cylinder can circulate and do extension and shrink motion, and then drive the pinion rack and do corresponding motion, and then make the connecting axle be circular motion, thereby under coupling mechanism's effect, make the control appearance body can be when being in the fixed position department on the horizontal direction do the inside rotation motion limit of one hundred eighty degrees within range to the certain range inside monitoring of local position to the local position limit circulation, thereby can make a round trip to scan the monitoring to the certain range of local position, thereby can improve the device's application scope.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention in front view;

FIG. 2 is a schematic top view of the overall structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a three-dimensional structure of the connection frame according to the present invention;

FIG. 4 is a schematic bottom perspective view of the coupling mechanism of the present invention;

FIG. 5 is a schematic top perspective view of the coupling mechanism of the present invention;

FIG. 6 is a side view, schematic cross-sectional perspective view of a partial structure of the present invention;

fig. 7 is an enlarged view of the structure at a in fig. 6 according to the present invention.

In the figure: 1. a support; 2. a control cabinet; 3. connecting the frame body; 4. a motor; 5. a hydraulic cylinder; 6. a threaded rod; 7. a limiting rod; 8. a connecting mechanism; 81. an outer frame body; 82. a U-shaped plate; 83. a first fixed seat; 84. defining an axis; 85. strip turning; 86. a collision groove; 87. a second fixed seat; 88. a first rotating handle; 89. a third fixed seat; 810. a second rotating handle; 811. a rotating shaft; 9. a toothed plate; 10. a threaded seat; 11. a connecting shaft; 12. a circular gear; 13. a spring; 14. a monitor body; 15. an inner bin; 16. rotating the rod; 17. a first bevel gear; 18. a second bevel gear; 19. a T-shaped slot; 20. a slider is defined.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete, the technical solutions of the embodiments of the present invention will be described below with reference to the drawings of the embodiments of the present invention, it is obvious that the described embodiments are some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work based on the described embodiments of the present invention belong to the protection scope of the present invention.

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments may be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are all within the scope of the present invention as claimed.

Referring to fig. 1-7, the invention provides a safety early warning intelligent identification video monitoring system, which comprises a support 1, wherein a control cabinet 2 is fixed at the bottom of one side of the support 1, a connecting frame body 3 is fixed at the top of the other side of the support 1, a motor 4 is installed at one end of the connecting frame body 3, two threaded rods 6 which are symmetrically distributed are rotatably connected to the inner surface of the connecting frame body 3, a threaded seat 10 is in threaded connection with the outer peripheral surface of each threaded rod 6, a limiting rod 7 is inserted through the surface of the threaded seat 10, two sides of the limiting rod 7 are fixed to the inner surface of the connecting frame body 3, toothed plates 9 which are symmetrically distributed are fixed at two end positions of the top of the connecting frame body 3, a connecting shaft 11 is movably connected to the surface of the position of the toothed plate 9, which is close to the adjacent position, a circular gear 12 is fixedly sleeved on the top of the outer peripheral surface of the connecting shaft 11, one side, where the circular gears 12 are far away from each other, is meshed with the surface of the toothed plate 9 at the adjacent position, a connecting mechanism 8 is arranged at the bottom of the connecting mechanism 8, a monitor body 14 is arranged at the bottom of the connecting mechanism 8, circular motion of the threaded rod 6, so that the threaded seat 10 can perform a horizontal motion under the effect of a horizontal motion of a one hundred of the threaded rod, and the threaded rod 10, and the threaded rod can perform a ten-degree monitoring mechanism under the effect of a ten-rotation monitoring mechanism, so that the eight-degree monitoring mechanism 10 can perform a horizontal motion range of the connection of the threaded rod.

As further shown in fig. 3, 4 and 5, it is worth concretely explaining that the connecting mechanism 8 includes an outer frame 81, a U-shaped plate 82 is fixed at a middle position of a bottom surface of the outer frame 81, a first fixing seat 83 is fixed at one side of an outer surface of the outer frame 81, a limiting shaft 84 is rotatably connected at a bottom of the first fixing seat 83, a rotating bar 85 is fixedly sleeved on an outer circumferential surface of the limiting shaft 84, an interference groove 86 is formed through a surface of the rotating bar 85, a second fixing seat 87 is fixed at one side of an inner surface of the outer frame 81, a bottom of the connecting shaft 11 passes through the second fixing seat 87 to be rotatably connected with an inner wall of the second fixing seat 87 and extends to a position at the bottom of the second fixing seat 87, a first rotating handle 88 is fixedly sleeved at a position at which an outer circumferential surface of the connecting shaft 11 extends to the bottom of the second fixing seat 87, a third fixing seat 89 is fixed at one side of the U-shaped plate 82, a rotating shaft 811 is rotatably connected at a top of the third fixing seat 89, a second rotating handle 810 is fixedly sleeved on an outer circumferential surface of the rotating shaft 811, a side of the second rotating handle 810 extends to an inner surface of the interference groove 86 and abuts against the inner surface of the rotating bar 85, when the connecting shaft 11 makes a circular motion, and the first rotating handle 88 makes a circular motion, the rotating strips 85 collide with each other, since the rotating bar 85 is limited by the limiting shaft 84, the rotating bar 85 can only rotate around the limiting shaft 84, because the length of the first rotating handle 88 is limited, the rotating strip 85 can only rotate within a range of one hundred eighty degrees, and can rotate alternately in two directions, so that the rotating strip 85 collides with the second rotating handle 810, under the limited action of the rotation shaft 811, the first rotating handle 88 is caused to rotate alternately in both directions through a range of one hundred and eighty degrees.

As further shown in fig. 4 and 5, it is worth concretely explaining that the bottom of the rotation shaft 811 passes through the third fixing seat 89 and extends to the position of the bottom of the third fixing seat 89, and the surface of the rotation shaft 811 extending to the position of the bottom of the third fixing seat 89 is fixed to the surface of the top of the monitor main body 14, so that the monitor main body 14 can be alternately rotated in two directions within a range of one hundred eighty degrees due to the connection relationship of the rotation shaft 811.

As further shown in fig. 2 and fig. 3, it is worth specifically explaining that two hydraulic cylinders 5 with symmetrical portions are fixed at the top of one side of the bracket 1, the output ends of the hydraulic cylinders 5 penetrate through the bracket 1 and are fixed with the surface of the toothed plate 9 at the adjacent position, and the output ends of the hydraulic cylinders 5 are controlled to circularly extend and contract to drive the toothed plate 9 to correspondingly move, so that the output ends of the hydraulic cylinders can be meshed with the circular gears 12 at the adjacent position, and the connecting shafts 11 at the adjacent position can circularly move.

Further as shown in fig. 3, it is worth specifically explaining that an inner bin 15 is formed inside the connecting frame body 3, the inner bin 15 is rotatably connected inside the inner bin 15, one end of the rotating rod 16 penetrates through the inner bin 15 and is fixed to the output end of the motor 4, two first bevel gears 17 are fixedly sleeved on the outer peripheral surface of the rotating rod 16, one side of the threaded rod 6 penetrates through the connecting frame body 3 and extends into the inner bin 15, a second bevel gear 18 is fixedly sleeved on the outer peripheral surface of the portion, extending to the inner bin 15, of the threaded rod 6, the second bevel gear 18 is meshed with the first bevel gear 17 at the adjacent position, and by starting the motor 4, the rotating rod 16 makes circular motion, so as to drive the first bevel gear 17 to make circular motion, so that the first bevel gear 17 and the second bevel gear 18 at the adjacent position are meshed, and so that the two threaded rods 6 can make circular motion simultaneously.

The scheme has the following working processes: in the process of practical use, when a user needs to perform multidirectional monitoring through the monitor body 14, the motor 4 is firstly started, so that the rotating rod 16 performs circular motion, and then the first bevel gear 17 is driven to perform circular motion, so that the first bevel gear 17 is meshed with the second bevel gear 18 at an adjacent position, and thus the two threaded rods 6 can perform circular motion simultaneously, the threaded seat 10 can only move along the horizontal direction due to the limiting action of the limiting rod 7, so that the threaded seat 10 can move along the horizontal direction under the matching action of the internal thread structure of the inner wall of the threaded seat 10 and the external thread structure of the outer peripheral surface of the threaded rod 6, so that the circular gear 12 can be driven, the connecting mechanism 8 and the monitor body 14 move along the horizontal direction, and the circular gear 12 can be meshed with the toothed plate 9 at the adjacent position in the process, so that the connecting shafts 11 at adjacent positions do circular motion, the first rotating handle 88 does circular motion, the rotating strips 85 are abutted, the rotating strips 85 are limited by the limiting shaft 84, the rotating strips 85 can only rotate around the limiting shaft 84, the rotating strips 85 can only rotate within a range of one hundred eighty degrees due to the length limitation of the first rotating handle 88, the rotating strips 85 can only rotate within the range of one hundred eighty degrees and can alternatively rotate in two directions, the rotating strips 85 are abutted with the second rotating handle 810, the second rotating handle 810 can alternatively rotate within the range of one hundred eighty degrees in two directions under the limiting action of the rotating shaft 811, the monitoring instrument body 14 can alternatively rotate within the range of one hundred eighty degrees in two directions under the connecting action of the rotating shaft 811, and the rotating direction of the output end of the motor 4 is controlled, make the circular motion of two kinds of directions can be done in turn to the output of motor 4, thereby make connecting axle 11 can drive monitor body 14 and be reciprocating motion along the horizontal direction, thereby make monitor body 14 limit reciprocating motion limit self rotate at one hundred eighty degree scope with two kinds of directions in turn, thereby realize diversified monitoring, and because the orientation of monitor body 14 is opposite, thereby can play the monitoring effect to the device both ends, two when need make a round trip to scan the monitoring to the local position, after rotating drive monitor body 14 through threaded rod 6 and moving to the relevant position of horizontal direction, can circulate through the output of control pneumatic cylinder 5 and do extension and shrink motion, and then drive pinion rack 9 and do corresponding motion, thereby take place the meshing effect with adjacent position round gear 12, thereby make the connecting axle 11 of adjacent position make the circular motion, thereby make monitor body 14 can make a round trip to rotate at one hundred eighty degree scope in turn in the course of work of above-mentioned description, thereby realize the scanning monitoring of monitor body 14 to the local position.

According to the working process, the following steps are known: circular motion is made through the threaded rod 6, and then make the screw thread seat 10 can be horizontal motion under the effect of helicitic texture, meshing effect takes place for round gear 12 and adjacent position pinion rack 9 at this in-process, thereby make connecting axle 11 rotate and under coupling mechanism 8's effect, make monitor body 14 can circulate along with screw thread seat 10 horizontal motion self and do the inside rotation motion of one hundred eighty degrees scope, thereby increase monitoring range, and then certain monitoring dead angle's condition emergence is avoided appearing, thereby the monitoring function of monitor body 14 has been improved, can circulate to do the extension and shrink motion through the output of pneumatic cylinder 5 and drive pinion rack 9 and round gear 12 and take place meshing effect, thereby can do the inside rotation motion of one hundred eighty degrees scope inside to the local position limit circulation when making monitor body 14 be in the fixed position department on the horizontal direction and monitor the certain within a range of local position, thereby can make a round trip to scan the monitoring to the certain range of local position, thereby the application scope of the device can be improved.

Further as shown in fig. 2, it is worth specifically explaining that, springs 13 are sleeved on two sides of the outer peripheral surface of the limiting rod 7, one sides, away from each other, of the springs 13 are fixed to the inner surface of the connecting frame 3, when the threaded seat 10 moves horizontally to positions on two sides of the inner surface of the connecting frame 3, the springs 13 can block the connecting shaft 11 from directly abutting against two sides of the inner surface of the connecting frame 3, and the abutting force can be reduced by resilience force of the springs 13 when the connecting shaft 11 moves horizontally to two sides of the inner surface of the connecting frame 3.

Further as shown in fig. 6 and 7, it is worth concretely explaining that T-shaped grooves 19 are formed at two end positions of the bottom surface of the connecting frame 3, two limiting sliders 20 are slidably disposed inside the T-shaped grooves 19, bottoms of the limiting sliders 20 penetrate through the inside of the T-shaped grooves 19 at adjacent positions and are fixed to surfaces of tops of the outer frames 81 at adjacent positions, and in the process that the outer frames 81 move along the horizontal direction, the limiting sliders 20 are driven to slide along inner cavities of the T-shaped grooves 19, so that the outer frames 81 can be more stable in the process of moving along the horizontal direction under the interference limiting effect of the inner cavities of the T-shaped grooves 19 on the limiting sliders 20.

To sum up: circular motion is made through the threaded rod 6, and then make the screw thread seat 10 can be horizontal motion under the effect of helicitic texture, meshing effect takes place for round gear 12 and adjacent position pinion rack 9 in this in-process, thereby make connecting axle 11 rotate and under coupling mechanism 8's effect, make monitor body 14 can circulate along with screw thread seat 10 horizontal motion self and do the inside rotation motion of one hundred eighty degrees scope, thereby increase monitoring range, and then certain monitoring dead angle's condition emergence is avoided appearing, thereby the monitoring function of monitor body 14 has been improved, can circulate to do extension and shrink motion through the output of pneumatic cylinder 5 and drive pinion rack 9 and round gear 12 and take place meshing effect, thereby can monitor the certain within range of local position to the inside rotation motion limit of one hundred eighty degrees scope when making monitor body 14 be in the fixed position department on the horizontal direction, thereby can carry out the scanning monitoring to a certain range of local position to go back and forth to the local position, thereby can improve the application scope of the device and contradict, in-process along the horizontal direction motion of horizontal direction through frame 81, drive injecture slider 20 along T19, thereby can restrict the inner chamber at the horizontal motion of the inner chamber 19, thereby make the horizontal motion of limiting effect under the inner chamber 81 more.

The motor 4 and the hydraulic cylinder 5 can be purchased in the market, and the motor 4 and the hydraulic cylinder 5 are provided with power supplies, which belong to the mature technology in the field and are fully disclosed, so repeated description is not repeated in the specification.

Unless defined otherwise, technical terms or scientific terms used herein should be commonly understood by one of ordinary skill in the art, and the terms "including" or "comprising" and the like as used herein mean that elements or items before the term are included in the elements or items listed after the term and their equivalents, but do not exclude other elements or items, and the terms "connected" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", and the like, which are used to indicate relative positional relationships, and may also change accordingly when the absolute position of the described object changes.

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

Claims

1. The utility model provides a safety precaution intelligent recognition video monitoring system, includes support (1), its characterized in that, the bottom of support (1) one side is fixed with switch board (2), the top of support (1) opposite side is fixed with connection framework (3), motor (4) are installed to the one end of connection framework (3), the internal surface of connection framework (3) rotates and is connected with two threaded rods (6) that are the symmetric distribution, the outer peripheral face threaded connection of threaded rod (6) has screw thread seat (10), the surface of screw thread seat (10) runs through to be inserted and is equipped with gag lever post (7), the both sides of gag lever post (7) are fixed mutually with the internal surface of connection framework (3), the both ends position department at connection framework (3) top is fixed with pinion rack (9) that are the symmetric distribution, the surface that connection axle (10) are close to adjacent position pinion rack (9) position department runs through swing joint and is connected with (11), the fixed cover in top of connecting axle (11) outer peripheral face is equipped with round gear (12), one side that round gear (12) kept away from each other meshes with the surface of adjacent position pinion rack (9), the face of screw thread seat (10) is provided with the monitoring mechanism (8) bottom connection mechanism (8).

2. The intelligent safety precaution recognition video monitoring system according to claim 1, characterized in that: coupling mechanism (8) are including outer frame body (81), the intermediate position department of outer frame body (81) bottom surface is fixed with U-shaped board (82), one side of outer frame body (81) surface is fixed with first fixing base (83), the bottom of first fixing base (83) is rotated and is connected limited axle (84), the fixed cover in outer peripheral face of limited axle (84) is equipped with commentaries on classics strip (85), the surface of commentaries on classics strip (85) is run through and has been seted up conflict groove (86), one side of outer frame body (81) internal surface is fixed with second fixing base (87), the bottom of connecting axle (11) is passed the inner wall rotation of second fixing base (87) and is connected and is extended to the position department of second fixing base (87) bottom, the position department that connecting axle (11) outer peripheral face extends to second fixing base (87) bottom is equipped with first commentaries on classics handle (88) fixed cover.

3. The intelligent safety precaution recognition video monitoring system according to claim 2, characterized in that: the fixed surface of U-shaped board (82) one side has third fixing base (89), the top of third fixing base (89) is rotated and is connected with axis of rotation (811), the fixed cover in outer peripheral face of axis of rotation (811) is equipped with the second and changes (810), the second is changeed and is extended to the inside of conflict groove (86) and with the laminating of the internal surface of commentaries on classics strip (85) one side the surface of (810) one side, first commentaries on classics extends to the inside of conflict groove (86) and laminates with the internal surface of commentaries on classics strip (85).

4. The safety precaution intelligent identification video monitoring system of claim 3, characterized in that: the bottom of axis of rotation (811) passes third fixing base (89) and extends to the position department of third fixing base (89) bottom, the surface that axis of rotation (811) extend to third fixing base (89) bottom position department is fixed mutually with the surface at monitor body (14) top.

5. The intelligent safety precaution recognition video monitoring system of claim 1, wherein: the top of support (1) one side is fixed with two pneumatic cylinders (5) that are the symmetry part, the output of pneumatic cylinder (5) passes support (1) and is fixed mutually with the surface of adjacent position pinion rack (9).

6. The intelligent safety precaution recognition video monitoring system according to claim 1, characterized in that: interior storehouse (15) have been seted up to the inside of connecting framework (3), the inside rotation in interior storehouse (15) is connected with dwang (16), the one end of dwang (16) is passed interior storehouse (15) and is fixed mutually with the output of motor (4), the fixed cover in outer peripheral face of dwang (16) is equipped with two first conical gear (17), one side of threaded rod (6) is passed and is connected framework (3) and extend to the inside in storehouse (15), the fixed cover in outer peripheral face that threaded rod (6) extended to interior storehouse (15) inside part is equipped with second conical gear (18), the meshing is connected between second conical gear (18) and the first conical gear (17) of adjacent position.

7. The intelligent safety precaution recognition video monitoring system of claim 1, wherein: the two sides of the outer peripheral surface of the limiting rod (7) are sleeved with springs (13), and one sides, far away from each other, of the springs (13) are fixed with the inner surface of the connecting frame body (3).

8. The intelligent safety precaution recognition video monitoring system according to claim 1, characterized in that: t-shaped grooves (19) which are symmetrically distributed are formed in the positions of two ends of the bottom surface of the connecting frame body (3), two limiting sliding blocks (20) are arranged in the T-shaped grooves (19) in a sliding mode, and the bottoms of the limiting sliding blocks (20) penetrate through the inner portions of the T-shaped grooves (19) in the adjacent positions and are fixed to the surface of the top of the outer frame body (81) in the adjacent positions.