CN111726579B - Campus security monitoring system - Google Patents
Campus security monitoring system Download PDFInfo
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- CN111726579B CN111726579B CN202010537160.5A CN202010537160A CN111726579B CN 111726579 B CN111726579 B CN 111726579B CN 202010537160 A CN202010537160 A CN 202010537160A CN 111726579 B CN111726579 B CN 111726579B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
- G08B13/1654—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
- G08B13/1681—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems using infrasonic detecting means, e.g. a microphone operating below the audible frequency range
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/22—Status alarms responsive to presence or absence of persons
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Alarm Systems (AREA)
Abstract
The invention relates to a campus security monitoring system, relates to a building security system, and aims to solve the problem that the monitoring effect at night is relatively poor because the existing monitoring system needs to be checked by workers, and the campus security monitoring system comprises a night monitoring module and a monitoring background connected with the night monitoring module, wherein the night monitoring module comprises a corridor monitoring unit, and is characterized in that: the intelligent monitoring system is characterized by further comprising a plurality of motion sensing mechanisms and warning mechanisms, wherein the motion sensing mechanisms are connected to the monitoring background, the motion sensing mechanisms are arranged in the corridor and the sensing areas of the corridor and the corridor traffic areas of a plurality of positions coincide, the motion sensing mechanisms feed back sensing signals to the monitoring background, the monitoring background sends or does not send preset warning trigger signals to the warning mechanisms according to the sensing signals, and the warning mechanisms send warning signals according to the received warning trigger signals. The invention can be used for improving the night supervision effect of the dormitory.
Description
Technical Field
The invention relates to a building security system, in particular to a campus security monitoring system.
Background
The prevention of strangers and unauthorized persons from entering a campus dormitory building is an important ring for campus security supervision.
The patent with publication number CN207589040U discloses a campus night dormitory monitoring system based on door opening sensing, which includes a monitoring background and a plurality of night monitoring modules distributed on different floors of a dormitory, wherein the night monitoring modules are connected with the monitoring background through a wireless network; the night monitoring module comprises a corridor monitoring unit arranged in a floor corridor and a plurality of door monitoring units arranged in each bedroom of the floor; the door monitoring unit comprises a door opening sensor, a microprocessor and a memory for storing a corresponding bedroom number; the corridor monitoring unit comprises an MCU controller, a camera group, a lighting switch, a lighting lamp group and a wireless transmitting module.
The above technical solution provides a system that can be used for supervision of dormitory corridors at night, but it has the following drawbacks: dormitory monitoring requires managers to actively observe monitoring pictures, and the managers are tired at night, so that the monitoring effect is relatively poor.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a campus security monitoring system which can be used for improving the night supervision effect of a dormitory.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a campus security protection monitored control system, includes the control backstage of monitoring module at night and being connected with it, the monitoring module at night includes corridor monitoring unit, its characterized in that: the intelligent monitoring system is characterized by further comprising a plurality of motion sensing mechanisms and warning mechanisms, wherein the motion sensing mechanisms are connected to the monitoring background, the motion sensing mechanisms are arranged in the corridor and the sensing areas of the corridor and the corridor traffic areas of a plurality of positions coincide, the motion sensing mechanisms feed back sensing signals to the monitoring background, the monitoring background sends or does not send preset warning trigger signals to the warning mechanisms according to the sensing signals, and the warning mechanisms send warning signals according to the received warning trigger signals.
By adopting the technical scheme, the corridor can be monitored by using the motion sensing mechanism, and a sensing signal of the motion sensing mechanism is fed back to the monitoring background to be used as control judgment; when the monitoring system is used, the monitoring background is arranged, so that after a detection signal indicating that a person moves in a corridor is received, the monitoring background automatically controls the warning mechanism to send a warning signal, and only the person in the corridor or the corresponding dormitory manager is warned; the invention can assist the staff to supervise the dormitory at night, and the supervision effect is relatively better because the related staff does not need to observe the monitoring picture and the like all the time manually.
The present invention in a preferred example may be further configured to: the motion sensing mechanism comprises a sensing unit, a processing unit connected to the sensing unit and a wireless communication unit connected to the processing unit, the wireless communication unit is connected to the monitoring background, and the sensing unit comprises a plurality of motion sensors.
By adopting the technical scheme, the invention adopts the motion sensor to detect whether people exist in the corridor, transfers and receives signals through the processor, and feeds the signals back to the monitoring background through the wireless communication module.
The present invention in a preferred example may be further configured to: the warning mechanism is arranged in the corridor and the area where the supervision background is located and comprises an audio playing unit, and the audio playing unit is connected to the supervision background.
By adopting the technical scheme, the audio playing unit is used as the warning mechanism, so that a worker can set voice as warning information to be broadcast according to the use requirement; meanwhile, different voice data can be set according to the position of the audio playing unit, so that the warning effect is various and better.
The present invention in a preferred example may be further configured to: the sensing unit is characterized by further comprising a hidden mounting box, the hidden mounting box is fixedly embedded in the inner wall of the corridor, an access hole communicated with the outside is formed in one side of the hidden mounting box facing the center shaft of the corridor, the sensing unit is connected with the access hole in a sliding mode along the depth direction of the access hole, and a driving mechanism used for driving the sensing unit to move is arranged in the hidden mounting box.
By adopting the technical scheme, when the induction unit is not needed, for example: in the daytime; the sensing unit can be driven to be hidden into the hidden installation box through the driving mechanism, and the sensing unit is prevented from being maliciously damaged.
The present invention in a preferred example may be further configured to: the driving mechanism comprises a return spring and a linear driver, the return spring is transversely arranged, one end of the return spring is fixed to the sensing unit, the other end of the return spring is fixed to the hidden mounting box, and the linear driver is in electric signal connection with the processing unit;
the upper and lower portion of induction element sets up a guide block at least, the direction of drive perpendicular to of linear actuator replies the spring and towards induction element, the drive division of linear actuator is fixed with the regulating block, the regulating block is located guide block side and both laminating, the binding face of regulating block and guide block is the inclined plane.
Through adopting above-mentioned technical scheme, during the use, linear actuator orders about the regulating block and removes, and when the regulating block removed, under the guiding action of its inclined plane with the guide block, the guide block removed along the direction of perpendicular regulating block moving path, drives induction element promptly and moves along the length of replying the spring to realize that induction element stretches out or retracts into this action in business turn over hole.
The present invention in a preferred example may be further configured to: the linear driver comprises one or more of an electric cylinder, a screw rod sliding table and an electromagnet.
By adopting the technical scheme, the linear drivers adopted by the invention are relatively simple and mature, the implementation difficulty of the invention is relatively small, and the cost is relatively easy to control.
The present invention in a preferred example may be further configured to: still include the stand-by power supply module, motion induction mechanism and linear actuator are coupled respectively in stand-by power supply module.
By adopting the technical scheme, the standby power supply module can be started to supply power when the conventional power supply is powered off, so that the monitoring effect is prevented from being influenced.
The present invention in a preferred example may be further configured to: the power supply switching module comprises a diode D1 and a diode D2 which are connected in series in an opposite direction;
the motion sensing mechanism and the linear driver are called a load, the anode of the diode D1 is coupled to the anode of the normal power supply of the load, and the cathode of the diode D1 is coupled to the anode of the load;
the anode of the standby power module is coupled to the anode of the diode D2, and the cathode thereof is coupled to the cathode of the load.
By adopting the technical scheme, when the conventional power supply is normal, the motion sensing mechanism and the linear driver supply power through the conventional power supply; when the conventional power supply is powered off, the diode D2 conducts the load and automatically switches to the standby power supply mode, so that the using effect of the invention is relatively better; the diode D1 can prevent the current from going wrong to generate abnormal loss when the standby power module supplies power.
The present invention in a preferred example may be further configured to: the autonomous power switching module further comprises a charging unit Y1, wherein the positive electrode of the charging unit Y1 is coupled to the positive electrode of the normal power of the load, and the negative electrode of the charging unit Y1 is coupled to the positive electrode of the standby power module.
By adopting the technical scheme, when the conventional power supply is normal, the charger Y1 can be used for enabling the standby power supply module to be in a floating charging state, certain maintenance can be carried out on the standby power supply module, and certain automatic charging can be carried out.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the monitoring background is connected with a warning mechanism, and the warning mechanism can be automatically controlled by the monitoring background to send warning signals to people or supervisors in the corridor, so that the monitoring background does not need to manually observe monitoring pictures all the time, and can assist the workers to better manage dormitories at night;
2. the motion sensing mechanism is arranged in the hidden mounting box, the sensing unit of the motion sensing mechanism can extend out of or retract into the hidden mounting box, and the hidden mounting box is fixed on the wall body, so that the motion sensing mechanism can hide the sensing unit when not in use, and prevent the sensing unit from being maliciously damaged by people;
3. be provided with stand-by power supply module, it can be automatic when conventional power outage to supply power to motion-sensing mechanism to monitoring effect receives the influence when effectively preventing conventional power outage or being maliciously damaged by the people.
Drawings
FIG. 1 is a system block diagram of a first embodiment of the invention;
FIG. 2 is a schematic structural view of a second embodiment of the present invention after partial structure is installed;
FIG. 3 is a partially cut away view of the hidden mounting box of the present invention;
FIG. 4 is a schematic structural view of the driving mechanism of the present invention;
fig. 5 is a schematic circuit diagram of the autonomous power switching module according to the present invention.
In the figure, 11, a sensing unit; 12. a processing unit; 13. a wireless communication unit; 21. an audio playing unit; 3. a concealed installation box; 31. an inlet and outlet hole; 4. a drive mechanism; 41. a return spring; 42. a linear actuator; 43. a guide block; 44. an adjusting block; 5. a standby power supply module; 6. and the autonomous power supply switching module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1, the campus security monitoring system disclosed by the present invention comprises a night monitoring module and a monitoring background connected thereto, wherein the night monitoring module comprises a corridor monitoring unit, the corridor monitoring unit at least comprises a camera group, the camera group comprises a plurality of cameras installed in a corridor area, in this embodiment, a camera with a night vision function is preferred, and a camera end of the camera faces into the corridor and is used for acquiring video data of the corridor area and sending the video data to the monitoring background through a wireless sending module; the network camera can be directly selected by the camera to reduce the inconvenience of additionally installing a wireless communication module and the like.
The monitoring background comprises a wireless receiving module, a central processing unit, a display, a voice alarm and a background memory, and specifically, a computer can be directly selected, the computer is installed in a monitoring room or an office area of dormitory management personnel, and the computer is connected to the night monitoring module through a campus network so as to be managed.
In order to enhance the night supervision effect of the dormitory building, the dormitory building further comprises a plurality of motion sensing mechanisms and warning mechanisms.
The motion sensing mechanism comprises a sensing unit 11, the sensing unit 11 comprising a number of motion sensors, for example: an ultrasonic sensor; the motion sensor is mounted on the side wall of the corridor, and the sensing range of the motion sensor covers a designated corridor passing area, such as: is installed on the wall of the end of the corridor and has the height of 0.4 m.
At the output of the motion sensor, a processing unit 12 is connected to the electrical signals, for example: an MCU controller; the processing unit 12 is electrically connected to an adapted wireless communication unit 13, such as: a GPRS data transmission terminal; the wireless communication unit 13 is connected to the monitoring background for sending the detection data of the motion sensor to the monitoring background.
Referring to fig. 1, the warning mechanism includes an audio playing unit 21, for example: sounding; it is installed in places such as corridor and monitoring room, and it is connected to the computer through the audio line.
In use, the staff set the monitoring background (computer), and the working principle is described below by taking night prohibition after 11 night in dormitory as an example:
when a person goes out of a bedroom and enters a corridor after 11 o' clock, the person is detected by the sensing unit 11, and the sensing unit 11 feeds back a detection signal to the monitoring background; the monitoring background presets standard trigger conditions and alarm information, and the detection signal fed back meets the standard trigger conditions, then the monitoring background controls the audio playing unit 21 to play the alarm information, and there are multiple pieces of alarm information for warning, for example: 1. when the current time is rest time, the user is prohibited to leave the bedroom and please return; 2. a person leaves the bedroom; the audio playback unit 21 in the corridor plays the 1 st message, and the audio playback unit 21 in the monitoring room plays the 2 nd message.
Example two:
the invention discloses a campus security monitoring system, which is different from the first embodiment in that: in order to reduce the malicious damage of the motion sensing mechanism, the motion sensing mechanism is installed in a hidden mode.
Referring to fig. 2, the present invention further includes a hidden mounting box 3 for mounting the motion sensing mechanism, the hidden mounting box 3 being rectangular; an embedding installation groove is formed in the position of 0.3-1m on the wall of the corridor, and the hidden installation box 3 is fixed in the embedding installation groove.
Referring to fig. 2 and 3, an access hole 31 is formed along the wall thickness at the outer side of the hidden mounting box 3; the sensing unit 11 (e.g., ultrasonic sensor) is slidably connected to the concealed installation case 3 and is inserted into and removed from the access hole 31.
When in use, the sensing unit 11 extends out of the access hole 31; when not in use, the sensing element 11 is retracted into the access aperture 31.
Referring to fig. 4, a driving mechanism 4 for driving the sensing unit 11 to move is further disposed in the concealed installation box 3, the driving mechanism 4 includes a return spring 41 and a linear driver 42, wherein one end of the return spring 41 is fixed in the concealed installation box 3 through a bracket, and the other end of the return spring is fixed with the sensing unit 11 (or an additional matching block thereon); the return spring 41 and the access hole 31 are parallel and coaxial.
In order to guide the return spring 41, a guide rod is fixed to the sensor unit 11, parallel to the return spring and slidably connected to a bracket for fixing the return spring 41.
Referring to fig. 4, a guide block 43 is fixed to an upper portion of the sensing unit 11; the linear actuator 42 includes one or more of an electric cylinder, a screw rod sliding table and an electromagnet, which is located right above the adjusting block 44 in this embodiment as an example; in order to guide the adjusting block 44 to lift, a plastic sliding sleeve is fixed at the lower part of the electromagnet, a sliding rod is connected in the sliding sleeve in a sliding manner, and the sliding rod is fixed on the adjusting block 44.
The adjusting block 44 and the guiding block 43 are arranged along the length direction of the return spring 41, and are abutted against each other and abutted against the inclined surface with the adaptive surface.
Taking the example that the boundary slope between the adjusting block 44 and the guiding block 43 is inclined toward the inside of the wall, the return spring 41 is a tension spring; when the linear actuator 42 drives the adjusting block 44 to move upward, it drives the guiding block 43 to move toward the access hole 31 under the guidance of the inclined surface, so as to drive the sensing unit 11 to protrude out of the access hole 31.
Referring to fig. 3 and 5, the motion sensing mechanism and the linear actuator 42 of the present invention are provided with a standby power module 5 in addition to supplying power, so as to prevent the monitoring effect from being greatly affected when the conventional power is cut off or is maliciously damaged; the standby power supply module 5 can select a storage battery and is installed in the hidden installation box 3.
Referring to fig. 5, the backup power module 5 is coupled with the autonomous power switching module 6, and the autonomous power switching module 6 includes a diode D1 and a diode D2 connected in reverse series;
referring to the motion sensing mechanism and linear drive 42 as a load, diode D1 has its anode coupled to the anode of the load's conventional power supply and its cathode coupled to the anode of the load; the anode of the standby power module 5 is coupled to the anode of the diode D2, and the cathode thereof is coupled to the cathode of the load.
When the conventional power supply is normal, the load is supplied with power by the conventional power supply; when the conventional power supply is powered off, the standby power supply module 5 is conducted with the load to supply power. Diode D2 prevents unwanted losses from the backup power supply enabled current from erroneously flowing.
Referring to fig. 5, the autonomous power switching module 6 further includes a charging unit Y1, the positive pole of the charging unit Y1 is coupled to the positive pole of the normal power of the load, and the negative pole thereof is coupled to the positive pole of the standby power module 5. The charging unit Y1 can select an adaptive battery charger, which can maintain the battery in a floating state, and perform maintenance and certain automatic charging on the battery.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (6)
1. The utility model provides a campus security protection monitored control system, includes the control backstage of monitoring module at night and being connected with it, the monitoring module at night includes corridor monitoring unit, its characterized in that: still include a plurality of motion-sensitive mechanism and warning mechanism of connecting in the control backstage, motion-sensitive mechanism sets up in corridor and its induction zone and the coincidence of many places corridor traffic area, motion-sensitive mechanism feedback induction signal to control backstage, control backstage sends or does not send predetermined warning trigger signal to warning mechanism according to induction signal, warning mechanism sends warning signal according to receiving and according to warning trigger signal, motion-sensitive mechanism includes induction element (11), connects in processing unit (12) of induction element (11) and connects in wireless communication unit (13) of processing unit (12), wireless communication unit (13) are connected in the control backstage, induction element (11) include a plurality of motion sensor, monitoring module still includes hidden mounting box (3) night, hidden mounting box (3) are buried underground and are fixed in the corridor inner wall and its orientation corridor axis one side has been seted up and have been linked up outside intercommunication in corridor The device comprises a boundary access hole (31), an induction unit (11) is connected with the access hole (31) in a sliding manner along the depth direction of the access hole, a driving mechanism (4) used for driving the induction unit (11) to move is arranged in the hidden mounting box (3), the driving mechanism (4) comprises a return spring (41) and a linear driver (42), the return spring (41) is transversely arranged, one end of the return spring is fixed on the induction unit (11), the other end of the return spring is fixed on the hidden mounting box (3), the linear driver (42) is electrically connected with a processing unit (12), the upper part and the lower part of the induction unit (11) are at least provided with a guide block (43), the driving direction of the linear driver (42) is perpendicular to the return spring (41) and faces the induction unit (11), a regulating block (44) is fixed on the driving part of the linear driver (42), the regulating block (44) is positioned on the side of the guide block (43) and is jointed with the two, the binding surfaces of the adjusting block (44) and the guide block (43) are inclined surfaces.
2. The campus security monitoring system of claim 1, wherein: the warning mechanism is arranged in the corridor and the area where the supervision background is located and comprises an audio playing unit (21), and the audio playing unit (21) is connected to the supervision background.
3. The campus security monitoring system of claim 1, wherein: the linear actuator (42) comprises one or more of an electric cylinder, a screw rod sliding table and an electromagnet.
4. The campus security monitoring system of claim 3, wherein: the motion sensing mechanism and the linear driver (42) are respectively coupled to the standby power supply module (5).
5. The campus security monitoring system of claim 4, wherein: further comprising an autonomous power switching module (6), the autonomous power switching module (6) comprising a diode D1 and a diode D2 in anti-series;
the motion sensing mechanism and the linear driver (42) are called a load, the anode of the diode D1 is coupled with the anode of the conventional power supply of the load, and the cathode of the diode D1 is coupled with the anode of the load;
the anode of the backup power module (5) is coupled to the anode of the diode D2, and the cathode thereof is coupled to the cathode of the load.
6. The campus security monitoring system of claim 5, wherein: the autonomous power switching module (6) further comprises a charging unit Y1, wherein the positive electrode of the charging unit Y1 is coupled to the positive electrode of the normal power of the load, and the negative electrode of the charging unit Y1 is coupled to the positive electrode of the standby power module (5).
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| CN202010537160.5A CN111726579B (en) | 2020-06-12 | 2020-06-12 | Campus security monitoring system |
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| CN202010537160.5A CN111726579B (en) | 2020-06-12 | 2020-06-12 | Campus security monitoring system |
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| CN114065799B (en) * | 2021-12-01 | 2022-04-08 | 兰和科技（深圳）有限公司 | Campus security monitoring management system based on artificial intelligence technology |
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