CN219435382U - Monitoring system - Google Patents

Abstract

The application relates to a monitoring system, wherein the monitoring system comprises: the system comprises a control module, a display module and a plurality of monitoring devices, wherein the monitoring devices comprise a camera and a node module; the control module is electrically connected with the node module, the control module is also in communication connection with the display module, and the node module transmits a target monitoring point environment signal to the display module through the control module; the camera is in communication connection with the display module and transmits video signals to the display module; the node module is in communication connection with the camera through an SDK encapsulation protocol; through the method and the device, the problem that accidents occur due to the fact that fire protection and security protection cannot be achieved simultaneously in an information sharing mode in the related technology is solved, and the beneficial effects of synchronous display of fire alarm information and on-site video are achieved.

Description

Monitoring system

Technical Field

The application relates to the technical field of internet of things communication, in particular to a monitoring system.

Background

In fire-fighting and other scenes, the front-end detection equipment sends out alarm information, and the alarm position can be marked in the building plan of the graphic display module of the fire control room. The prior art can not avoid false alarm with different probability, the fire information reported by the detector is false alarm or real fire alarm, when the fire detection equipment detects the fire signal and transmits the fire signal to the fire alarm controller, the fire alarm controller transmits the information to the graphic display device, the graphic display device rapidly calls out the plan of the alarm floor after receiving the alarm information, and if the graphic display device is connected with the monitoring center, the alarm information can be uploaded to the monitoring center at the same time. And indicating the specific point of alarm, then informing the patrol personnel to confirm by the site personnel, if the fire alarm is true, informing the patrol personnel to start a fire control plan by the personnel on duty in a fire control room, and organizing personnel evacuation and rescue work. The method has low efficiency and slow fire treatment reaction speed, and the best fire extinguishing time is often wrong.

In scenes such as security video monitoring, when an accident or fire occurs, the common camera has no alarm function, and only provides limited help for viewing video recordings after the accident and deducing the cause of the fire. The prior art can not well integrate the fire protection system and the security system together, and does not make real and efficient record statistics for fire judgment and fire specific position positioning.

Aiming at the problem that the accident occurs because the information sharing can not be realized on fire protection and security protection in the related technology, no effective solution is proposed at present.

Disclosure of Invention

The embodiment provides a monitoring system to solve the problem that the accident occurs because the information sharing can not be realized on fire protection and security protection in the related technology.

In a first aspect, in this embodiment there is provided a monitoring system comprising:

the system comprises a control module, a display module and a plurality of monitoring devices, wherein the monitoring devices comprise a camera and a node module;

the control module is electrically connected with the node module, the control module is also in communication connection with the display module, and the node module transmits a target monitoring point environment signal to the display module through the control module; the camera is in communication connection with the display module, and the camera transmits video signals to the display module;

the node module is in communication connection with the camera through an SDK encapsulation protocol.

In some embodiments, the monitoring device comprises a network hard disk video recorder, and the network hard disk video recorder is in communication connection with the display module and the camera.

In some of these embodiments, the node module includes a fire detector and a combustible gas detector.

In some of these embodiments, the fire detector comprises at least one of: smoke detector, temperature detector and flame detector.

In some of these embodiments, the combustible gas detector is a gas sensor.

In some embodiments, the display module includes a main control panel, a display screen, a light keypad, and a speaker; the main control board is respectively and electrically connected with the display screen, the lamp key board and the loudspeaker.

In some of these embodiments, the node module further comprises a locating device and/or an alarm.

In some of these embodiments, the system further comprises: sensing a fire extinguisher; the control module is electrically connected with the induction fire extinguisher.

In some of these embodiments, the system further comprises: monitoring a platform; the controller is in communication connection with the monitoring platform.

In some embodiments, the control module is communicatively connected to the display module via an RS232 bus, an RS485 bus, or a CAN bus.

Compared with the related art, the monitoring system provided in the present embodiment includes: the system comprises a control module, a display module and a plurality of monitoring devices, wherein the monitoring devices comprise a camera and a node module; the control module is electrically connected with the node module, the control module is also in communication connection with the display module, and the node module transmits a target monitoring point environment signal to the display module through the control module; the camera is in communication connection with the display module and transmits video signals to the display module; the node module is in communication connection with the camera through the SDK packaging protocol, so that the problem that accidents occur due to the fact that fire protection and security cannot be shared simultaneously is solved, and the beneficial effect of synchronous display of fire alarm information and on-site video is achieved.

The details of one or more embodiments of the application are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the other features, objects, and advantages of the application.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a block diagram of a monitoring system according to the present embodiment;

FIG. 2 is a block diagram of an automatic fire alarm and fire control system in accordance with the preferred embodiment;

fig. 3 is an internal block diagram of a display device of the present preferred embodiment.

Detailed Description

For a clearer understanding of the objects, technical solutions and advantages of the present application, the present application is described and illustrated below with reference to the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terms "a," "an," "the," "these," and the like in this application are not intended to be limiting in number, but rather are singular or plural. The terms "comprising," "including," "having," and any variations thereof, as used in the present application, are intended to cover a non-exclusive inclusion; for example, a process, method, and system, article, or apparatus that comprises a list of steps or modules (units) is not limited to the list of steps or modules (units), but may include other steps or modules (units) not listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in this application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Reference to "a plurality" in this application means two or more. "and/or" describes an association relationship of an association object, meaning that there may be three relationships, e.g., "a and/or B" may mean: a exists alone, A and B exist together, and B exists alone. Typically, the character "/" indicates that the associated object is an "or" relationship. The terms "first," "second," "third," and the like, as referred to in this application, merely distinguish similar objects and do not represent a particular ordering of objects.

In this embodiment a monitoring system is provided. The terms "module," "unit," "sub-unit," and the like as used below may refer to a combination of software and/or hardware that performs a predetermined function. While the means described in the following embodiments are preferably implemented in software, implementations in hardware, or a combination of software and hardware, are also possible and contemplated.

Fig. 1 is a block diagram of a monitoring system according to the present embodiment, and as shown in fig. 1, the system includes: the system comprises a control module 10, a display module 20 and a plurality of monitoring devices 30, wherein the monitoring devices 30 comprise a camera 31 and a node module 32;

the control module 10 is electrically connected with the node module 32, the control module 10 is also in communication connection with the display module 20, and the node module 32 transmits a target monitoring point environment signal to the display module 20 through the control module 10; the camera 31 is in communication connection with the display module 20, and the camera 31 transmits video signals to the display module 20; the node module 32 is communicatively connected to the camera 31 via the SDK encapsulation protocol.

Specifically, the number of the node modules 32 and the number of the cameras 31 may be flexibly combined, and one node module 32 may correspond to a plurality of the cameras 31, or a plurality of the node modules 32 may correspond to one camera 31. The node module 32 transmits environmental signals of the target monitoring point to the display module 20 through the control module 10, including environmental signals of fire, toxic or flammable or explosive gas leakage and the like; the control module 10 may be any communication device or system capable of efficiently collecting and transmitting information in the prior art, for example, DCS (Distributed control system ) or PLC (Programmable Logic Controller, programmable logic controller), and is provided with interfaces of different communication protocol types, so as to transmit the environmental signals sent from the node modules 32 to the display module after the control module converts the format. The type of the camera 31 may not be limited, and for example, the camera 31 may be an explosion-proof camera, a thermal imaging camera, or an AR panorama camera, and the plurality of cameras 31 are respectively provided at monitoring positions provided with the node module 32 and the escape stairs or the like in the security scene, for providing video monitoring at the provided positions, and displaying a monitoring screen on a screen of the display screen. When the control module 10 receives the environmental anomaly information sent by the node module 32, the camera 31 at the position where the potential safety hazard occurs can be called according to the environmental anomaly information, and the field picture shot by the camera 31 at the position can be displayed through the display module. In addition, the video of the camera 31 at the position near the node module 32 for reporting the fire alarm can be automatically called to judge whether the fire is a real fire; meanwhile, the camera video of the stairway or evacuation channel can be automatically fetched, and whether the stairway or the evacuation channel is blocked or not can be confirmed as soon as possible; in addition, the video of the ascending operation site of the fire truck under the building can be adjusted, and whether the ascending operation site is occupied or not is confirmed at the first time; if necessary, the fire-fighting channel entering the park can be automatically called whether the fire-fighting channel is occupied or not. So as to realize the first time to eliminate all adverse factors which obstruct fire extinguishment, evacuation and rescue.

Furthermore, the two-wire system communication protocol of the fire protection system is communicated with the security SDK packaging protocol, so that event information reported by the fire protection system and video information of the security system are displayed simultaneously.

According to the monitoring system, the monitoring control device for transmitting information is arranged in the video monitoring system of the security site, the two-wire system communication protocol of the fire control system is communicated with the security SDK packaging protocol to realize fire alarm, combustible gas alarm and video monitoring, so that the real-time sharing, integrated linkage and interconnection of data/information of alarm information among different platforms are effectively ensured, and the management requirements of emergency command management on timeliness and high efficiency are met. The monitoring system improves the risk prevention and control level of the security and protection site, strengthens the linkage disposal capability of safety and environment-friendly early warning information, achieves informatization, automation, visualization and intellectualization of the processing and realizes the high-efficiency disposal of the police; the problem that accidents occur due to the fact that information sharing can not be achieved on fire protection and security protection in the related technology is solved, and the beneficial effects of synchronous display of fire alarm information and on-site video are achieved.

In some embodiments, the monitoring device 30 comprises a network hard disk video recorder, and the network hard disk video recorder is in communication connection with the display module 20 and the camera 31.

Specifically, the network hard disk video recorder performs streaming analysis on the content transmitted from the camera 31, and transmits the content to the display module 20.

In some of these embodiments, the node module 32 includes a fire detector and a flammable gas detector.

Specifically, the fire detector is used for detecting whether a fire alarm occurs, and the flammable gas detector is used for detecting whether flammable and explosive gas occurs.

In some of these embodiments, the fire detector includes at least one of: smoke detector, temperature detector and flame detector.

Specifically, in the early stage of a fire, physical quantities such as smoke, heat and light radiation generated by combustion are changed into electric signals through fire detectors such as temperature sensing, smoke sensing and light sensing, and transmitted to a controller, and the position where the fire occurs is displayed at the same time, so that the time of the fire is recorded. The general monitoring system is linked with related equipment such as an automatic water spraying fire extinguishing system, an indoor fire hydrant system, a smoke prevention and exhaust system, a ventilation system, an air conditioning system, a fireproof door, a fireproof rolling curtain, a smoke blocking hanging wall and the like, and the corresponding device is automatically or manually instructed and started.

In some of these embodiments, the flammable gas detector is a gas sensor.

In some of these embodiments, the display module 20 includes a main control panel, a display screen, a light keypad, and a speaker; the main control board is respectively and electrically connected with the display screen, the lamp key board and the loudspeaker.

Specifically, the display module 20 is powered by DC24V, and a protection circuit is additionally arranged in a power supply circuit of the display module 20; the display module 20 is composed of a main control board, a display screen, a lamp key board, a loudspeaker, a protection circuit and the like.

In some of these embodiments, the node module 32 also includes a locating device and/or an alarm.

Specifically, the positioning device includes, but is not limited to, a GPS positioning device, and the alarm includes, but is not limited to, a buzzer, an alarm light, and the like.

In some of these embodiments, the monitoring system further comprises: sensing a fire extinguisher; the control module is electrically connected with the induction fire extinguisher.

Specifically, the induction fire extinguisher comprises a fire pump, a self-spraying booster pump, gas fire extinguishing equipment, a smoke prevention and exhaust fan, a fire prevention valve, a fire prevention roller shutter and the like, and when a controller senses a fire alarm or is electrically connected with the induction fire extinguisher through a control command, the controller controls the induction fire extinguisher to extinguish or prevent the fire from spreading.

In some of these embodiments, the monitoring system further comprises: monitoring a platform; the control module 10 is in communication with the monitoring platform.

Specifically, the control module 10 uploads the received information to the monitoring platform and receives the instruction of the monitoring platform.

In some of these embodiments, the control module 10 is communicatively coupled to the display module 20 via an RS232 bus, an RS485 bus, or a CAN bus.

The present embodiment is described and illustrated below by way of preferred embodiments.

Fig. 2 is a block diagram of an automatic fire alarm and fire control linkage control system according to the preferred embodiment, and as shown in fig. 2, the system includes: a display device 40, one or more controllers 50 (or monitors), and a plurality of node devices 60, a plurality of cameras 70, a plurality of NVRs (Network Video Recorder, i.e., network video recorders) 80. The controller 50 includes one or more of a fire alarm controller, a fire-fighting linkage controller, an electrical fire monitoring device, a gas fire extinguishing device, a fire emergency broadcasting device, a fire telephone device, an electrical fire monitoring device, a fire power monitoring device, a fire door monitoring device, a flammable gas controller, a fire water monitoring device, a household fire alarm controller, a fire emergency evacuation residual pressure monitoring device, and the like.

The controller 50 or monitor may be connected to the cloud platform as desired. The system comprises a fire automatic alarm and fire-fighting linkage control system, a gas fire extinguishing system, a fire emergency broadcasting system, a fire telephone system, an electric fire monitoring system, a fire power monitoring system, a fireproof door monitoring system, a combustible gas detection system, a fire water system monitoring system, a household fire alarm system, a fire emergency evacuation residual pressure monitoring system and other system nodes, wherein the nodes under each fire weak electric system CAN be bound with a plurality of cameras through protocols, each system controller or monitor is connected with a display device through communication modes such as RS232/RS485/CAN and the like, when each system device reports events such as fire alarms and the like (not limited to fire alarm events, specific position information and event information of the node device reporting the events CAN be displayed by the display device in a plan view and a three-dimensional simulation map, and simultaneously, the display device automatically pops the real-time video of the cameras bound with the node device reporting the events according to the setting conditions.

Through the protocol intercommunication between each fire-fighting weak current system and the security system, the flexible combination of the node equipment 60 and the cameras under each fire-fighting weak current system is realized, one node equipment 60 can correspond to a plurality of cameras 70, and a plurality of node equipment 60 can also correspond to one camera 70. The system has the advantages of more flexible configuration, simpler networking and reduced system cost.

When the node device 60 detects that the environmental change is sensed and the event reporting condition is reached, the node device 60 reports the event to the controller 50 or the monitor, the controller 50 or the monitor uploads the event to the display device 40, the display device 40 is positioned to a specific position of the node device 60 reporting the event, and the specific position is positioned and displayed in a plan view or a three-dimensional view, and meanwhile, video information of the camera 70 bound near the node device 60 or in a pre-plan is pulled and analyzed and displayed according to the SDK protocol. If there is a networking platform in the system, the event content of the node device 60 is reported to the cloud platform by the controller 50 or the monitor, and the video information of the camera 70 bound near the node device 60 or in the plan is uploaded to the cloud platform by the display device 40.

A block diagram of the internal structure of the display device 40 is shown in fig. 3. The system adopts direct current 24V power supply, and a protection circuit 45 is additionally arranged in the power supply circuit; the display device 40 comprises a main control board 41, a display screen 42, a lamp key board 43, a loudspeaker 44, a protection circuit 45 and the like, protocol conversion can be realized through SDK encapsulation, the mutual transmission of information of a fire-fighting weak current system and a security protection system can be realized, and the two kinds of information can be displayed on the display device 40 at the same time.

Specifically, the protection circuit 45 has functions of overcurrent protection, overvoltage protection, short-circuit protection, undervoltage protection, and the like. The fire disaster automatic alarm and fire fighting linkage control system is used for communicating and interconnecting a two-wire system communication protocol of the fire fighting system and a security SDK packaging protocol, and displaying event information reported by the fire fighting system and video information of the security system. While realizing the position locating function of the node equipment 60, the automatic calling of the nearby cameras is realized

Or other related video camera 70 functions (for example, automatically retrieving video of a camera 70 at a position 5 near a detector for reporting fire alarm, judging whether the fire is a real fire, simultaneously, automatically retrieving video of a camera 70 of a stairway or evacuation channel, confirming whether the stairway or evacuation channel is blocked as soon as possible, additionally, retrieving video of a climbing operation site of a fire truck under a building, confirming whether the climbing operation site is occupied at the first time, and automatically retrieving whether a fire channel entering a park is occupied if necessary, so as to realize that all adverse factors obstructing fire extinguishing, evacuation and rescue are eliminated at the first time).

Compared with the traditional scheme, the display device 40 has more accurate fire collection data and larger information quantity, and has important reference value for the user to judge and start emergency evacuation, extinguish fire and rescue plans. The real-time picture corresponding to the camera 70 in the building can be manually inquired in the plan view, so that the access system is more and the application scene is wider.

Display device 40 architecture referring to fig. 3, the display device 40 may be connected to one or more controllers 50 (or 5 monitors), several cameras 70, several NVRs 80, and a cloud platform as desired. The system to which the controller 50 or monitor belongs includes: fire automatic alarm and fire control coordinated control system, gas fire extinguishing system, fire control emergency broadcasting system, fire telephone system, electric fire monitoring system, fire control power monitoring system, fire door monitoring system, combustible gas detection system, fire water system monitoring system, household fire alarm system, fire control emergency evacuation residual pressure monitoring system and the like.

The system 0 has flexible networking, does not need middle complex hardware or switching value information conversion, realizes cost reduction and synergy,

and a data retransmission mechanism is used, so that the reliability of communication is ensured.

Through the protocol intercommunication between each fire-fighting weak current system and the security system, the flexible combination of the node equipment and the cameras under each fire-fighting weak current system is realized, and one node equipment 60 can correspond to a plurality of cameras 70 and also can correspond to a plurality of cameras

Each fire fighting weak current system node device 60 corresponds to one camera 70. The system has the advantages of more flexible configuration, simpler networking and reduced system cost.

By using the data retransmission mechanism, after the CRT sends event data to the fire alarm controller, the fire alarm controller waits for the reply of the fire alarm controller, and the fire alarm controller replies to the inspection frame after receiving the data sent by the CRT, if the fire alarm controller 50 does not receive the reply of the inspection data after sending the event data, the reply is repeated and the transmission is repeated

And if the CRT replies the inspection data once in the three times of continuous transmission, stopping continuous transmission, and ensuring the reliability of communication by 0.

The information processing capability is stronger, the engineering installation and the debugging are more convenient, the display device 40 can analyze multiple paths of videos simultaneously, and meanwhile, the node equipment for reporting the event can be positioned. When the files of the same layer are too large or the layer of equipment is more, the division is not needed, and the engineering installation and debugging efficiency is improved.

The fire alarm, the combustible gas alarm and the video monitoring are realized by arranging the monitoring controller for transmitting information in the video monitoring system of the security field, and the two-wire system communication protocol of the fire protection system and the security SDK packaging protocol are mutually communicated, so that the real-time sharing, integrated linkage and interconnection of data/information of alarm information among different platforms are effectively ensured, and the management requirements of emergency command management on timeliness and high efficiency are met. The monitoring system improves the risk prevention and control level of the security and protection site, strengthens the linkage disposal capability of safety and environment-friendly early warning information, achieves informatization, automation, visualization and intellectualization of the processing and realizes the high-efficiency disposal of the police; the problem that accidents occur due to the fact that information sharing can not be achieved on fire protection and security protection in the related technology is solved, and the beneficial effects of synchronous display of fire alarm information and on-site video are achieved.

It should be noted that the steps illustrated in the above-described flow or flow diagrams of the figures may be performed in a computer system, such as a set of computer-executable instructions, and that, although a logical order is illustrated in the flow diagrams, in some cases, the steps illustrated or described may be performed in an order other than that illustrated herein.

The above-described respective modules may be functional modules or program modules, and may be implemented by software or hardware. For modules implemented in hardware, the various modules described above may be located in the same processor; or the above modules may be located in different processors in any combination.

It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to be limiting. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present application, are within the scope of the present application in light of the embodiments provided herein.

It is evident that the drawings are only examples or embodiments of the present application, from which the present application can also be adapted to other similar situations by a person skilled in the art without the inventive effort. In addition, it should be appreciated that while the development effort might be complex and lengthy, it would nevertheless be a routine undertaking of design, fabrication, or manufacture for those of ordinary skill having the benefit of this disclosure, and thus should not be construed as an admission of insufficient detail.

The term "embodiment" in this application means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive. It will be clear or implicitly understood by those of ordinary skill in the art that the embodiments described in this application can be combined with other embodiments without conflict.

The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the patent. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application shall be subject to the appended claims.

Claims (10)

1. A monitoring system, the system comprising:

the system comprises a control module, a display module and a plurality of monitoring devices, wherein the monitoring devices comprise a camera and a node module;

the control module is electrically connected with the node module, the control module is also in communication connection with the display module, and the node module transmits a target monitoring point environment signal to the display module through the control module; the camera is in communication connection with the display module, and the camera transmits video signals to the display module;

the node module is in communication connection with the camera through an SDK encapsulation protocol.

2. The monitoring system of claim 1, wherein the monitoring device comprises a network hard disk recorder communicatively coupled to the display module and the camera.

3. The monitoring system of claim 1, wherein the node module comprises a fire detector and a flammable gas detector.

4. A monitoring system according to claim 3, wherein the fire detector comprises at least one of: smoke detector, temperature detector and flame detector.

5. A monitoring system according to claim 3, wherein the flammable gas detector is a gas sensor.

6. The monitoring system of claim 1, wherein the display module comprises a main control panel, a display screen, a light keypad, and a speaker; the main control board is respectively and electrically connected with the display screen, the lamp key board and the loudspeaker.

7. The monitoring system according to claim 1, wherein the node module further comprises a positioning device and/or an alarm.

8. The monitoring system of claim 1, wherein the system further comprises: sensing a fire extinguisher; the control module is electrically connected with the induction fire extinguisher.

9. The monitoring system of claim 1, wherein the system further comprises: monitoring a platform; the control module is in communication connection with the monitoring platform.

10. The monitoring system of claim 1, wherein the control module is communicatively coupled to the display module via an RS232 bus, an RS485 bus, or a CAN bus.