CN113470291A

CN113470291A - Intelligent alarm

Info

Publication number: CN113470291A
Application number: CN202110686266.6A
Authority: CN
Inventors: 李波; 姜雷
Original assignee: Shandong Vocational College of Science and Technology
Current assignee: Shandong Vocational College of Science and Technology
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-10-01

Abstract

The invention is suitable for the technical field of anti-theft alarm devices, and provides an intelligent alarm, which comprises: the anti-theft window is provided with an anti-theft net and is provided with a detection component for detecting a damage state; the alarm is in communication connection with the anti-theft network; the secondary protection device comprises mounting seats arranged on two sides of the window and a blocking structure arranged between the mounting seats, and the blocking structure can be controlled to contract or expand; the secondary protection device further comprises a signal transmission component and a control structure, wherein the signal transmission component is connected with the detection component and used for transmitting signals to the control structure when the anti-theft net is damaged, and the control structure is used for controlling the blocking structure to be opened according to the damage signals. Therefore, the invention has simple structure, adopts two triggering modes of hidden rope triggering and electronic triggering, has good concealment, reduces the possibility of false alarm, provides a secondary protection function and slows down or prevents the entering of intruders.

Description

Intelligent alarm

Technical Field

The invention relates to the technical field of anti-theft alarm devices, in particular to an intelligent alarm.

Background

The burglary-resisting window is on the basis of the original window of building, attaches the netted door and window that the one deck has theftproof safeguard function, and common burglary-resisting window kind is divided according to the material: the anti-theft window is divided into a fixed anti-theft window and a movable multifunctional sliding anti-theft window according to the using functions, and the anti-theft window is provided with a stainless steel anti-theft window, a color steel anti-theft window, an iron art anti-theft window, an aluminum alloy anti-theft window, a zinc steel anti-theft window, a steel-plastic composite anti-theft window, a diamond mesh anti-theft window, a frame invisible anti-theft window and the like

The burglary-resisting window among the prior art, it has following shortcoming: the existing stainless steel or aluminum alloy anti-theft window is too thin and is easy to damage, and cannot play an effective anti-theft role, and in remote areas, places with weak patrol strength are patrolled, when the anti-theft window is damaged, even if an alarm is given, the patrol strength cannot be reached in time due to the weak patrol strength, so that invasion personnel are prevented from entering, long operation time is provided for the invasion personnel, and loss can still be caused.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

Disclosure of Invention

In view of the above-mentioned drawbacks, an object of the present invention is to provide an intelligent alarm device, which has a simple structure, is well concealed by adopting two types of hidden rope triggering and electronic triggering, reduces the possibility of false alarm, provides a secondary protection function, and slows down or prevents the entry of intruders.

In order to achieve the above object, the present invention provides an intelligent alarm, comprising:

the anti-theft window is provided with an anti-theft net and is provided with a detection component for detecting a damage state;

the alarm is in communication connection with the anti-theft network;

the secondary protection device comprises mounting seats arranged on two sides of the window and a blocking structure arranged between the mounting seats, and the blocking structure can be controlled to contract or expand; the secondary protection device further comprises a signal transmission component and a control structure, wherein the signal transmission component is connected with the detection component and used for transmitting signals to the control structure when the anti-theft net is damaged, and the control structure is used for controlling the blocking structure to be opened according to the damage signals.

According to the intelligent alarm, the signal transmission component is an electronic signal transmission line, and the detection component is an AI intelligent camera.

According to the intelligent alarm of the invention, the blocking structure comprises: the barrier structure includes: the sliding block is connected with the shell in a sliding mode, the force application rod is hinged to the shell and provided with a center hole and hinge holes at two ends, the center of the sliding block is hinged to the center holes of the two connecting rods, the connecting rods on the adjacent sliding blocks are hinged to each other to form a diamond structure, the force application rod is hinged to the corresponding connecting rods, and the long shaft is connected with the center of the sliding block in a shaft mode.

According to the intelligent alarm of the invention, the control structure comprises: the winding device comprises a fixed shell, a winding drum, a motor and a release rope, wherein the winding drum is connected with one side of the fixed shell through a shaft, the motor is connected with the winding drum through a shaft, and the winding drum is connected with the force application rod through the release rope.

According to the intelligent alarm of the present invention, the blocking structure further comprises: the plate turning device comprises a turning plate, an upper rotating block, a lower rotating block, a first rotating arm and a second rotating arm, wherein the turning plate is fixedly connected with the long shaft, bending structures are arranged at two ends of the long shaft, the upper rotating block and the lower rotating block are vertically arranged, two ends of the first rotating arm are respectively hinged with the upper rotating block and the lower rotating block, two ends of the second rotating arm are respectively hinged with the upper rotating block and the lower rotating block, the first rotating arm is provided with a guide groove, and two ends of the long shaft are connected with the guide groove in an inserting mode.

According to the intelligent alarm, the lower rotating block is connected with the shell in a shaft mode, the lower rotating block is provided with a rocker, and the rocker is located below the motion trail of the sliding block.

According to the intelligent alarm, the control structure further comprises a right-angle iron resistor, the right-angle iron resistor and the winding drum are arranged at intervals, the right-angle iron resistor comprises a release end and a force application end, the force application end is provided with a spring, and the release end is connected with the release rope in a hanging mode.

According to the intelligent alarm, the anti-theft net is a tubular anti-theft net, the detection part further comprises a hidden rope, the hidden rope is arranged in the tubular anti-theft net, and the hidden rope is fixedly connected with the force application end.

The invention adopts the hidden rope and the electronic trigger switch, provides two trigger modes of machinery and electronics, provides secondary protection under extreme conditions such as power failure and damage of a standby power supply, improves the reliability of protection, and simultaneously utilizes the folding blocking structure to secondarily block the window, slows down or prevents the entry of intruders, strives for time for security personnel and reduces loss.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the secondary protection device of the present invention;

FIG. 3 is a schematic structural view of a barrier structure of the present invention;

FIG. 4 is a schematic diagram of a detailed structure of the barrier structure of the present invention;

FIG. 5 is a schematic structural view of a control structure of the present invention;

FIG. 6 is a schematic view of another configuration of the control structure of the present invention;

FIG. 7 is a schematic view of the release cord installation of the present invention;

FIG. 8 is a structural schematic of another installation of the release cord of the present invention;

FIG. 9 is a schematic view of a portion of a barrier structure according to the present invention;

FIG. 10 is a schematic view of another detail of the barrier structure of the present invention;

FIG. 11 is a schematic structural view of the flap of the present invention;

FIG. 12 is a schematic view of the construction of the alarm of the present invention;

FIG. 13 is a schematic structural view of the connecting rod of the present invention;

FIG. 14 is a schematic view of the movement of the blocking structure of the present invention;

FIG. 15 is a schematic view of the connection structure of the hidden rope of the present invention;

in the figure, 1-secondary protection device, 11-control structure, 111-right-angle iron resistance, 1111-force application end, 1112-release end, 112-fixed shell, 113-spring, 114-cover plate, 115-release rope, 116-winding drum, 117-motor, 12-blocking structure, 120-elastic buckle, 121-force application rod, 122-slider, 123-connecting rod, 1231-central hole, 1232-two-end hinged hole, 124-long shaft, 1241-bending structure, 125-turning plate, 126-upper rotating block, 127-lower rotating block, 1271-rocking rod, 128-first rotating arm, 1281-guide groove, 129-second rotating arm, 13-signal transmission part, 131-dark rope, 14-mounting seat and 2-alarm, 21-acousto-optic alarm lamp, 22-standby power supply, 23-trigger switch, 24-PLC control module, 3-security window, 31-security net, 32-detection component.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2, the present invention provides an intelligent alarm. This intelligent alarm includes: the anti-theft window 3 is provided with an anti-theft net 31, and the anti-theft window 3 is provided with a detection component 32 for detecting the integrity of the anti-theft net 31. Alarm 2 installs in 3 inboards of burglary-resisting window, and alarm 2 includes: a plurality of acousto-optic alarm lamps 21, a standby power supply 22, a trigger switch 23 and a PLC control module 24. PLC control module 24 for receive trigger switch 23's signal of telecommunication, audible and visual alarm lamp 21 mountable is inboard at the wall body, the control room and other places that show the warning effect, can provide the frightening effect to the invading personnel, provide the alarming action to the control room staff, combine figure 12, stand-by power supply 22 installs inside alarm 2, can provide emergency power supply effect when externally cutting off the power supply, combine figure 2, trigger switch 23 relies on mechanical action or light sense signal, trigger switch 23 installs the suitable position at the window. When the burglary-resisting window 3 is invaded by violence, the detection component 32 detects that the burglary-resisting net 31 is damaged or the trigger switch 23 detects that a person enters, an electric signal is sent, and the acousto-optic alarm lamp 21 is powered on to give an alarm under the control of the PLC control module 24. The secondary protective device 1 includes: two control structure 11, barrier structure 12, signal transmission part 13 and mount pad 14 that symmetrical arrangement, control structure 11 fixed mounting is on mount pad 14, mount pad 14 fixed mounting is in the window both sides, barrier structure 12 installs between mount pad 14, barrier structure 12 is collapsible or opens, signal transmission part 13 is connected with detection part 32 for send the signal to control mechanism 11 when burglar mesh 31 receives the damage, control structure 11 is according to opening of damage signal control barrier structure 12.

The signal transmission component 13 comprises an electronic signal transmission line and is used for transmitting a control signal of the PLC control module 24 to the control structure 11, so that the secondary protection device 1 can be triggered to carry out secondary protection, the detection component 32 preferably adopts an AI intelligent camera, the AI intelligent camera can distinguish whether the security window 3 is damaged or not according to a set algorithm or not, whether the security window is invaded by a person or not and record the physical and attitude characteristics of the person, the judgment accuracy is high, and the misjudgment probability is reduced.

Referring to fig. 2 and 3, the barrier structure 12 includes: the force application rod 121, the plurality of sliders 122, the plurality of connecting rods 123 corresponding to the sliders 122 and the plurality of long shafts 124, the sliders 122 are slidably connected with the installation seat 14, the force application rod 121 is hinged with the installation seat 14, a torsion spring is arranged between the force application rod 121 and the installation seat 14, the force application rod 121 is rotated upwards by the elasticity applied by the torsion spring, in combination with fig. 10, the installation seat 14 is provided with an elastic buckle 120, the elastic buckle 120 is used for fixing the tail end of the force application rod 121, the force application rod 121 cannot automatically return after rotating upwards, the elastic buckle 120 is adaptive to the force application rod 121 and is provided with a clamping groove for accommodating the force application rod 121, the clamping groove is obliquely arranged, the inclination angle of the clamping groove is adaptive to the position of the force application rod 121 after moving upwards, the elastic buckle 120 is provided with a chamfer plane, the elastic buckle 120 has a guiding function, and dead center phenomenon is prevented from being generated when the force application rod 121 is contacted with the elastic buckle 120. Referring to fig. 13, each connecting rod 123 is provided with a central hole 1231 and two end hinge holes 1232, the center of each slider 122 is coupled to two connecting rods 123 through the central hole 1231, the two connecting rods 123 on adjacent sliders 122 are hinged to each other through the hinge holes 1232 at the two ends to form a diamond structure, the two connecting rods can vertically lift, the force application rod 121 is hinged to the uppermost connecting rod 123, the diamond structure can lift under the action of the force application rod 121, the long shaft 124 is coupled to the center of each slider 122, and when the diamond structure completely falls, the long shafts 124 form a secondary protection net to slow down the entrance of intruders. The elastic buckle 120 is clamped with the force application rod 121, so that the force application rod 121 is fixed, and the protection effect of a secondary protective net is prevented from being weakened due to the reset of the force application rod 121.

Referring to fig. 4, further, the barrier structure 12 further includes: a flap 125, an upper rotating block 126, a lower rotating block 127, a first rotating arm 128 and a second rotating arm 129. The flap 125 is fixedly connected to the long shaft 124 by welding or integrally forming. Referring to fig. 11, two ends of the long shaft 124 are provided with bending structures 1241. With reference to fig. 9 and 14, the upper rotation block 126 and the lower rotation block 127 are disposed up and down and are respectively coupled to the mounting base 14, a torsion spring is disposed between the lower rotation block 127 and the mounting base 14, the lower rotation block 127 is provided with a rocker 1271, the rocker 1271 is located right below the motion trajectory of the slider 122, and the height of the rocker 1271 when the rocker 1271 rotates to the lowest point is adapted to the height of the lowest point of the motion trajectory of the slider 122. The two ends of the first rotating arm 128 are respectively hinged with the upper rotating block 126 and the lower rotating block 127, the two ends of the second rotating arm 129 are respectively hinged with the upper rotating block 126 and the lower rotating block 127, and the first rotating arm 128 and the second rotating arm 129 are arranged in parallel. The first rotating arm 128 is provided with a guide slot 1281, and the two ends of the long shaft 124 are inserted into the guide 1281. When folding assembly 12 is folding, bending structure 1241 at both ends of major axis 124 is pegged graft guide slot 1281, guarantee to turn over board 125 and be the horizontality, when descending, it follows the whereabouts to turn over board 125, bending structure 1241 slides in guide slot 1281, it is still the horizontality to turn over board 125, when descending to the minimum, slider 122 whereabouts contacts rocker 1271 on lower rotating block 127, make lower rotating block 127 rotatory, it is rotatory to drive first swinging arm 128 and second swinging arm 129, guide slot 1281 drives bending structure 1241 rotatory simultaneously, it is perpendicular to make to turn over board 125, a plurality of turning boards 125 splice into a whole, totally enclosed whole window, the protective effect is better.

Referring to fig. 6, the control structure 11 includes: the winding drum 116 is coupled to one side of the fixed shell 112, the winding drum 116 is coupled to the motor 117, the motor 117 can achieve a forward and reverse rotation function, the release rope 115 is wound on the winding drum 116, and the other end of the release rope 115 is fixedly connected with the force application rod 121. The motor 117 rotates in a predetermined direction in response to the received signal, and releases the release cord 115, and the force application lever 121 operates in response to a change in the force applied thereto.

Referring to fig. 2, further, the anti-theft net 31 is a tubular anti-theft net, and has high strength, mature technology and low cost, the signal transmission component 13 further comprises a hidden rope 131, the hidden rope 131 is arranged in the tubular anti-theft net and can not be found by intruders, the concealment is good, and when an extreme condition occurs: when the system is powered off and the standby power supply 22 is damaged, an intruder is about to enter the room by damaging the security window 3, the hidden rope 131 hidden in the tubular security net is damaged, the hidden rope 131 is damaged, a mechanical structure is further adopted to mechanically trigger the secondary protection device 1, the safety coefficient is higher, and at the moment, the hidden rope 131 has the function of the signal transmission component 13 and has the function of the detection component 32. In order to facilitate access and operation, an intruder generally selects to destroy the middle lower part of the burglar mesh 31, and therefore, the hidden rope 131 is generally arranged at the middle position of the middle lower part of the burglar mesh 31 and horizontally arranged, so that the intruder destroys the security window, and inevitably destroys the hidden rope 131.

Referring to fig. 5, further, the control structure 11 further includes: the right-angle iron resistor 111, the spring 113 and the cover plate 114, the right-angle iron resistor 111 comprises a release end 1112 and an application end 1111, the right-angle iron resistor 111 is connected with the fixed shell 112 in a shaft mode, two ends of the hidden rope 131 penetrate through a wall body and are respectively and fixedly connected to the application ends 1111 of the right-angle iron resistors 111 on two sides, the spring 113 abuts against the application end 1111 and is sleeved with the hidden rope 131, the spring 113 provides elastic force for upward rotation of the right-angle iron resistor 111, the hidden rope 131 provides downward turning tension for the right-angle iron resistor 111, when the hidden rope 131 is not damaged, the release end 1112 of the right-angle iron resistor 111 is in a horizontal state and fixedly hooks the release rope 115, when the hidden rope 131 is damaged, the right-angle iron resistor 111 rotates upward under the action of the spring 113 and the release rope 115, the release rope 115 is released from the release end 1112, the folding assembly 12 is opened, and the cover plate 114 is fixedly connected above the fixed shell 112. Referring to fig. 7, the release string 115 is connected in series with the force application rod 121 to provide tension to the force application rod 121, and the long shafts 124 are retracted above the window to be hidden above the window, thereby providing convenience for lighting. When the hidden rope 131 is broken and the release rope 115 is released, the force application rod 121 falls rapidly under the self-weight action of the torsion spring, the long shaft 124 and the connecting rod 123, and the outlet is blocked. The force application rod 121 rotates upward and is clamped into the elastic buckle 120, so that the force application rod 121 is fixed, and the long shaft 124 is fixed to play a role in protection. The dark string 131 may be one or three. When one hidden rope 131 is used, the above action mode is adopted; referring to fig. 15, when the number of the hidden ropes 131 is three, two hidden ropes 131 penetrate through the wall and are fixedly connected to the balance stick 132, one end of the third hidden rope 131 is sleeved on the balance stick 132, the other end of the third hidden rope 131 is fixedly connected to the force application end 1111, when at least one of the hidden ropes 131 is damaged, the balance stick 132 is inclined, the third hidden rope 131 sleeved on the balance stick 132 is separated from the balance stick 132 to trigger the right-angle iron resistor 111, the action mode is the same as that described above, and details are not repeated herein.

With reference to fig. 8, the threading sequence of the release cord 115 is: the release end 1112, the force application rod 121 and the winding drum 116 of the right-angle sear 111, the winding drum 116 can accommodate the redundant release rope 115, thereby providing convenience for the installation and debugging of subsequent equipment,

furthermore, the rolling bearing is disposed at the end of the long shaft 124, so as to reduce the friction between the long shaft 124 and the guide slot 1281, and make the movement of the flap 125 smoother.

This intelligent alarm has three kinds of mode: an electronic trigger protection mode, a mechanical trigger protection mode and an electromechanical dual trigger mode. The specific working process is as follows:

firstly, when an intruder does not damage the security window 3, the intruder only stretches into the security window 3, the hidden rope 131 is not damaged, the trigger switch 23 senses that a person enters, the electrical signal is transmitted to the PLC control module 24, the PLC control module 24 controls the motor 117 to rotate, the release rope 115 is released, the force application rod 121 rotates upwards under the self-weight action of the turning plate 125 and the like and the elastic force of the torsion spring, the diamond structure formed by the connecting rod 123 and the sliding block 122 expands downwards, the turning plate 125 is placed downwards, the sliding block 122 pushes the rocker 1271 on the lower rotating block 127 to rotate at the lowest part of the motion track of the sliding block 122, the first rotating arm 128 is driven to rotate upwards, the bending structure 1241 on the long shaft 124 is inserted into the guide groove 1281, the turning plate 125 rotates along with the stress, a plurality of turning plates 125 form a relatively closed plane, and the window is blocked, so that secondary protection is realized. This is the electronic triggered protection mode.

Secondly, when the intruder cuts off the power supply first, the standby power supply 22 loses the power supply function, the system alarms and cannot normally operate, the intruder breaks the security window 3, the hidden rope 131 is broken, the right-angle iron resistor 111 rotates, the release rope 115 is released, the force application rod 121 rotates upwards under the self-weight action of the turning plate 125 and the like and the elastic force of the torsion spring, the diamond structure formed by the connecting rod 123 and the sliding block 122 expands downwards, the turning plate 125 is placed at the lowest part of the motion track of the sliding block 122, the sliding block 122 pushes the rocker 1271 on the lower rotating block 127 to rotate, the first rotating arm 128 is driven to rotate upwards, the bending structure 1241 on the long shaft 124 is inserted into the guide groove 1281 and rotates along with the force, the turning plate 125 rotates, a plurality of turning plates 125 form a relatively closed plane, and the window is blocked, so that the secondary protection is realized. This mode is a mechanically triggered protection mode.

Thirdly, when the intruder destroys the security window 3, the alarm 2 starts the motor 117 to rotate, the hidden rope 131 is destroyed, the right-angle iron resistor 111 rotates simultaneously, the action content of the specific mechanism is the same as that of the two modes, and the two modes are not repeated again, the barrier structure 12 can be opened, a double-safety function is provided, and the mode is an electronic mechanical double-trigger mode.

In conclusion, the hidden rope and the electronic trigger switch are adopted, two trigger modes of machinery and electronics are provided, secondary protection is provided under extreme conditions such as power failure and damage of a standby power supply, the protection reliability is improved, meanwhile, the folded blocking structure is used for secondarily blocking the window, the entering of intruders is slowed down or prevented, the time is won for security personnel, and the loss is reduced.

It should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the invention are usually placed in when used, and are only used for convenience of describing the invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the invention.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. An intelligent alarm, comprising:

the alarm is in communication connection with the anti-theft network;

2. The intelligent alarm of claim 1, wherein the signal transmission element is an electronic signal transmission line and the detection element is an AI smart camera.

3. The intelligent alarm of claim 1, wherein the blocking structure comprises: the barrier structure includes: the sliding block is connected with the shell in a sliding mode, the force application rod is hinged to the shell and provided with a center hole and hinge holes at two ends, the center of the sliding block is hinged to the center holes of the two connecting rods, the connecting rods on the adjacent sliding blocks are hinged to each other to form a diamond structure, the force application rod is hinged to the corresponding connecting rods, and the long shaft is connected with the center of the sliding block in a shaft mode.

4. The intelligent alarm of claim 3, wherein the control structure comprises: the winding device comprises a fixed shell, a winding drum, a motor and a release rope, wherein the winding drum is connected with one side of the fixed shell through a shaft, the motor is connected with the winding drum through a shaft, and the winding drum is connected with the force application rod through the release rope.

5. The intelligent alarm of claim 4, wherein the blocking structure further comprises: the plate turning device comprises a turning plate, an upper rotating block, a lower rotating block, a first rotating arm and a second rotating arm, wherein the turning plate is fixedly connected with the long shaft, bending structures are arranged at two ends of the long shaft, the upper rotating block and the lower rotating block are vertically arranged, two ends of the first rotating arm are respectively hinged with the upper rotating block and the lower rotating block, two ends of the second rotating arm are respectively hinged with the upper rotating block and the lower rotating block, the first rotating arm is provided with a guide groove, and two ends of the long shaft are connected with the guide groove in an inserting mode.

6. The intelligent alarm of claim 5, wherein the lower rotary block is journaled to the housing, the lower rotary block being provided with a rocker located below the slider motion trajectory.

7. The intelligent alarm of claim 6, wherein the control structure further comprises a right-angle iron, the right-angle iron is spaced apart from the winding drum, the right-angle iron comprises a releasing end and an applying end, the applying end is provided with a spring, and the releasing end is hooked with the releasing rope.

8. The intelligent alarm of claim 7, wherein the anti-theft net is a tubular anti-theft net, and the detection component further comprises a hidden rope, the hidden rope is arranged in the tubular anti-theft net, and the hidden rope is fixedly connected with the force application end.