CN112542021A - Normally closed fireproof door intelligent monitoring system and method - Google Patents
Normally closed fireproof door intelligent monitoring system and method Download PDFInfo
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
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- G—PHYSICS
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- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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Abstract
The invention relates to the technical field of fireproof door monitoring, in particular to a normally closed fireproof door intelligent monitoring system and method. A normally closed fireproof door intelligent monitoring system comprises an image acquisition module, a monitoring module and a monitoring module, wherein the image acquisition module is used for acquiring a monitoring image in a fireproof door monitoring range; the fireproof door data acquisition module is connected with a door magnet of a fireproof door and used for acquiring the opening and closing data of the fireproof door; the central processing unit is connected with the image acquisition module and the fireproof door data acquisition module and is used for processing the monitoring image and the switch data to obtain a fireproof door monitoring result; a control platform; a transmission module; and a power supply module. The system and the method can automatically judge whether the fireproof door is abnormally opened or not, can also carry out statistical management on personnel and time passing in and out, can also inquire the on-off state of the fireproof door through the moving end, effectively improve the intelligent degree of a fireproof door monitoring system, reduce the workload of fire fighters and reduce the management cost.
Description
Technical Field
The invention relates to the technical field of fireproof door monitoring, in particular to a normally closed fireproof door intelligent monitoring system and method.
Background
At present, a fireproof door monitoring system is adopted for monitoring a fireproof door and is used for monitoring whether the fireproof door is closed and sending an alarm signal to a fire control manager. The working principle is as follows: the opening and closing state of the fireproof door is monitored through a door magnet, the door magnet is divided into two parts, namely a magnet and a reed pipe, and the magnet and the reed pipe are respectively arranged on a door and a door frame; when the door is opened, the magnet is separated from the reed pipe, the passage is disconnected, the closed and disconnected electric signals are transmitted to the fire-fighting room through the system bus, and the fire-fighting room attendant rechecks on site to confirm the state of the fire-fighting door.
The existing fireproof door monitoring system has the following defects: 1. the intelligent degree is low, the management cost is high: the system gives an alarm through a single switching value signal, whether the fireproof door is abnormally opened or not cannot be identified (normal opening means that a person normally opens the fireproof door and opens the fireproof door for a long time according to a plan), the door can give an alarm as long as being opened, and the door needs to be confirmed by a fire fighter on site, so that the workload of the fire fighter is large, and the management cost is high; repeated alarming or false alarming can greatly increase the workload of fire fighters, and further increase the management cost; 2. the method cannot be precisely managed: the working principle of the system directly determines that the system can only detect the opening and closing states of the fire door, cannot collect and identify the information of personnel who open the fire door, further locks the personnel who abnormally open the fire door and takes targeted measures. Meanwhile, accurate control of the fire door cannot be performed through data accumulation analysis, for example, fine management of spare parts of the fire door cannot be performed through opening and closing frequency and time; 3. the intelligent monitoring on whether fire fighting channels on the front side and the rear side of the fireproof door are unblocked or not can not be carried out. Accordingly, there is a need for improvements to existing fire door monitoring systems.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a normally closed intelligent monitoring system and method for a fireproof door, which have the advantages of high intelligent degree and low management cost.
The technical scheme adopted by the invention for solving the technical problems is as follows: fire door intelligent monitoring system is prevented to normal close formula, include
The image acquisition module is used for acquiring a monitoring image in the monitoring range of the fireproof door;
the fireproof door data acquisition module is connected with a door magnet of a fireproof door and used for acquiring the opening and closing data of the fireproof door;
the central processing unit is connected with the image acquisition module and the fireproof door data acquisition module and is used for processing the monitoring image and the switch data to obtain a fireproof door monitoring result;
a control platform;
the transmission module is connected with the central processing unit and the control platform and is used for transmitting the fireproof door monitoring result, the monitoring image and the switch data to the control platform;
the power module is connected with the image acquisition module, the fireproof door data acquisition module, the central processing unit and the transmission module and used for supplying power to the image acquisition module, the fireproof door data acquisition module, the central processing unit and the transmission module.
This fire door intelligent monitoring system is prevented to normal close formula can be through internet of things, whether the automatic judgement prevents that fire door belongs to unusually to open by video image recognition technology, can also carry out statistics management to the personnel of business turn over, time, can prevent the state of fire door through removing the end inquiry again, has effectively improved monitored control system's intelligent degree, when preventing that fire door unusually to open, the staff can directly look over the particular case of preventing fire door through the video, has reduced fire fighter's work load, has reduced administrative cost.
Preferably, it further comprises
And the alarm unit is connected with the control platform and used for giving an alarm when the monitoring result of the fireproof door is abnormal.
Preferably, it further comprises
And the mobile terminal is connected with the control platform and used for receiving the fireproof door monitoring result and checking the monitoring image and the switch data.
Preferably, the central processing unit comprises a fireproof door monitoring result judging unit which comprises
The door magnet on-off detection subunit is used for determining the on-off state of the fireproof door according to the on-off data;
the face identification subunit is used for identifying the identity of a person entering the fireproof door through the monitoring image;
the timing subunit is used for recording the current opening time of the fireproof door;
when the fireproof door is in an opening state, and the time when the fireproof door enters a person which is an illegal person or the time when the fireproof door is opened at the next time exceeds a preset value, the monitoring result of the fireproof door is judged to be abnormal, otherwise, the monitoring result of the fireproof door is judged to be normal.
Preferably, the fire door monitoring range comprises an inner side channel and an outer side channel of the fire door.
Preferably, the image acquisition module comprises a camera.
A normally closed fireproof door intelligent monitoring method comprises the following steps
S1, acquiring a monitoring image in the monitoring range of the fireproof door through an image acquisition module, and acquiring the opening and closing data of the fireproof door through a fireproof door data acquisition module;
s2, processing the monitoring image and the switch data through a central processing unit to obtain a fireproof door monitoring result;
s3 transmits the fireproof door monitoring result, the monitoring image and the switch data to the control platform through a transmission module.
The method can greatly improve the management convenience of the fireproof door, the personnel passing in and out and the fireproof channel, solves the problem that whether the fireproof door is abnormally opened or not, can directly check the field condition through the high-definition camera, can also carry out statistical management on the personnel passing in and out and the time, reduces the workload of fire fighters and reduces the management cost.
Preferably, the S2 specifically includes that S21 determines the opening and closing state of the fire door through a door magnet on-off detection subunit of the fire door monitoring result determination unit, when the fire door is in the closed state, it is determined that the fire door monitoring result is normal, otherwise, the next step is performed;
s22, the identity of a person entering the fireproof door is identified through the face identification subunit of the fireproof door monitoring result judging unit, when the person entering and exiting the fireproof door is an illegal person, the fireproof door monitoring result is judged to be abnormal, otherwise, the next step is carried out;
s22 records the current time length of opening of the fireproof door through the timing subunit of the fireproof door monitoring result judging unit, if the current time length of opening exceeds the preset value, the fireproof door monitoring result is judged to be abnormal, otherwise, the fireproof door monitoring result is judged to be normal.
Preferably, the S3 further includes performing an alarm process by an alarm unit when the fireproof door monitoring result is abnormal.
Preferably, the S3 further includes that the control platform sends the monitoring result of the fireproof door to the mobile terminal of the relevant staff, and the relevant staff checks the monitoring image and the switch data through the mobile terminal.
Advantageous effects
The normally closed fireproof door intelligent monitoring system and method can automatically judge whether a fireproof door is opened abnormally through the Internet of things technology and the video image recognition technology, can also carry out statistics and management on the passing personnel and time, can inquire the on-off state of the fireproof door through the moving end, effectively improve the intelligent degree of the fireproof door monitoring system, and when the fireproof door is opened abnormally, a worker can directly check the specific situation of the fireproof door through videos, so that the workload of fire fighters is reduced, and the management cost is reduced.
Drawings
Fig. 1 is a schematic view of an intelligent monitoring system for a normally closed fire door according to the present application;
FIG. 2 is a schematic diagram of a circuit for data acquisition signal input of the data acquisition module of the present application;
FIG. 3 is a schematic diagram of a circuit for data output of the data acquisition module of the present application;
FIG. 4 is a schematic diagram of a connection circuit of an image capture module according to the present application;
FIG. 5 is a circuit diagram of a transmission module according to the present application;
fig. 6 is a circuit diagram of the cpu according to the present application.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in figure 1, the fire door intelligent monitoring system comprises an image acquisition module, a fire door data acquisition module, a central processing unit, a control platform, a transmission module, a power module, an alarm unit and a mobile terminal.
The image acquisition module is used for gathering the monitoring image who prevents in the fire door monitoring range, prevents that fire door monitoring range includes the inside and outside both sides passageway of fire door. The image acquisition module adopts a high-end camera, supports high-contrast scene detection, automatically adjusts wide dynamic compensation, human face light and shade detection, automatically adjusts dynamic exposure compensation, human face detection, mobile detection, human face dynamic amplification and OSD control, provides multiple functions of human face identification, strong light inhibition, dynamic white balance, hidden shielding, backlight compensation, picture adjustment and the like, strictly complies with IP 66-level waterproof standard, ensures that the image acquisition module can be used in outdoor severe environment, and has the advantages of human face identification that the naturalness is and the characteristics of not being perceived by an individual to be detected.
The fireproof door data acquisition module is connected with a door magnet of a fireproof door and used for acquiring the switch data of the fireproof door. The fire door data acquisition module carries out data acquisition to the current feedback signal who prevents fire door, when preventing that fire door opens, closes, feeds back information to central processing unit.
And the central processing unit is connected with the image acquisition module and the fireproof door data acquisition module and is used for processing the monitoring image and the switch data to obtain a fireproof door monitoring result. The central processing unit not only has an intelligent algorithm module, but also has on-site temperature and humidity and 485 sensor access, and a control module for realizing a plurality of sensor linkage video algorithms is realized. After receiving the information of the fireproof door acquisition module, the central processing unit is linked with the image acquisition module to start recording images, the time is set for 5 minutes from the opening of the door, the central processing unit can be linked with the control platform to send an alarm function after the fireproof door is opened for 5 minutes, and sound and light alarm can be sent out through the on-site alarm device. After receiving the information of the image acquisition module, the central processing unit judges whether the current personnel is legal or not through the database, and if the current personnel is legal, the door is normally opened; if the alarm module is illegal, the central processing unit can be linked with the control platform to push alarm information to the alarm module.
The central processing unit comprises a fireproof door monitoring result judging unit, the fireproof door monitoring result judging unit comprises a door magnet on-off detection subunit for determining the on-off state of a fireproof door through switch data, a face identification subunit for identifying the identity of a person entering the fireproof door through monitoring images, a timing subunit for recording the time when the fireproof door is opened once, the fireproof door is in an open state, the time when the fireproof door enters the person as an illegal person or the time when the fireproof door is opened once exceeds a preset value is judged, the fireproof door monitoring result is abnormal, and otherwise, the fireproof door monitoring result is normal.
And the transmission module is connected with the central processing unit and the control platform and used for transmitting the fireproof door monitoring result, the monitoring image and the switch data to the control platform. Through 4G/5G full network communication/wired mode, through TCP/IP long connection communication mode, will analyze data according to platform communication format, upload to the management and control platform, guarantee the real-time of transmission data to and carry out the heartbeat monitoring with the platform, when the equipment off-line, the platform accessible heartbeat confirms the equipment at/off-line state, sends the warning, and upload door magnetism, and personnel's identification information according to the rule with the communication of management and control platform according to the data type of stipulation.
The power module is connected with the image acquisition module, the fireproof door data acquisition module, the central processing unit and the transmission module, and is used for supplying power to the image acquisition module, the fireproof door data acquisition module, the central processing unit and the transmission module. The power supply adopts the fire-fighting power supply to supply power, and the power supply is reliable. The device adopts a 3A current output voltage-reducing integrated voltage stabilizing circuit inside, a built-in oscillator and a reference voltage stabilizer have perfect protection circuits, and the circuits have wide voltage input.
Remove the end with the management and control platform is connected for receive prevent fire door monitoring result and look over monitoring image and switch data. The mobile terminal can be a PC terminal or a mobile phone terminal, and can monitor violation of regulations and open a fireproof door alarm signal and a video linkage function through the PC terminal and the mobile phone APP, so that the condition of the violation of regulations and the fireproof door can be more visually checked.
The specific working process is that the power module supplies power to the image acquisition module, the fireproof door data acquisition module, the central processing unit and the transmission module. Image acquisition module and prevent fire door data acquisition module and convey the data of collection, image to central processing unit, and central processing unit carries out analysis, edge calculation to data, image, and the calculation result is through transmission module (wired network, WIFI, 4G 5G full net expert module etc.) information transmission to the management and control platform, and the management and control platform is to propelling movement information such as PC end, cell-phone end APP, linkage on-the-spot alarm device when taking place unusually.
This fire door intelligent monitoring system is prevented to normal close formula can be through internet of things, whether the automatic judgement prevents that fire door belongs to unusually to open by video image recognition technology, can also carry out statistics management to the personnel of business turn over, time, can prevent the state of fire door through removing the end inquiry again, has effectively improved monitored control system's intelligent degree, when preventing that fire door unusually to open, the staff can directly look over the particular case of preventing fire door through the video, has reduced fire fighter's work load, has reduced administrative cost.
A normally closed fireproof door intelligent monitoring method comprises the following steps
S1 collects monitoring images in the monitoring range of the fireproof door through the image collection module, and collects the switch data of the fireproof door through the fireproof door data collection module.
And S2, processing the monitoring image and the switch data through a central processing unit to obtain a fireproof door monitoring result. S2 specifically comprises that S21 determines the opening and closing state of the fireproof door through a door magnet on-off detection subunit of the fireproof door monitoring result judging unit, when the fireproof door is in a closing state, the fireproof door monitoring result is judged to be normal, and if not, the next step is carried out. S22, the identity of the person entering the fireproof door is identified through the face identification subunit of the fireproof door monitoring result judging unit, when the person entering and exiting the fireproof door is an illegal person, the fireproof door monitoring result is judged to be abnormal, otherwise, the next step is carried out. S22 records the current time length of opening of the fireproof door through the timing subunit of the fireproof door monitoring result judging unit, if the current time length of opening exceeds the preset value, the fireproof door monitoring result is judged to be abnormal, otherwise, the fireproof door monitoring result is judged to be normal.
S3 transmits the fireproof door monitoring result, the monitoring image and the switch data to the control platform through a transmission module. S3 further comprises the step of alarming through an alarm unit when the monitoring result of the fireproof door is abnormal. S3 still includes, will prevent that fire door monitoring result sends the removal end for relevant staff through the management and control platform, and relevant staff looks over monitoring image and switch data through removing the end.
The system of the application has a plurality of switching value signal input and output signal IO ports as shown in figures 2 and 3. Through these input, output IO mouth, fire door intelligent monitoring system can gather the current on-off state who prevents fire door among the access control system to and whether lock the signal such as. The opening and closing of the fireproof door can be controlled through the switching value output signal.
As shown in figures 4 to 6, the central processing unit of the normally closed fire door intelligent monitoring system is connected with the camera through the Ethernet, and the central processing unit is connected with the control platform through the 4G/5G transmission module. During normal work, if the camera catches the face of a person, the camera sends data to the central processing unit through the Ethernet port, the central processing unit analyzes after receiving the data, then compares with local data, judges whether entering personnel are legal personnel, and sends the judgment result to the control platform through the 4G/5G transmission module.
The method can greatly improve the management convenience of the fireproof door, the personnel passing in and out and the fireproof channel, solves the problem that whether the fireproof door is abnormally opened or not, can directly check the field condition through the high-definition camera, can also carry out statistical management on the personnel passing in and out and the time, reduces the workload of fire fighters and reduces the management cost.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.
Claims (10)
1. The utility model provides a fire door intelligent monitoring system is prevented to normal close formula which characterized in that: comprises that
The image acquisition module is used for acquiring a monitoring image in the monitoring range of the fireproof door;
the fireproof door data acquisition module is connected with a door magnet of a fireproof door and used for acquiring the opening and closing data of the fireproof door;
the central processing unit is connected with the image acquisition module and the fireproof door data acquisition module and is used for processing the monitoring image and the switch data to obtain a fireproof door monitoring result;
a control platform;
the transmission module is connected with the central processing unit and the control platform and is used for transmitting the fireproof door monitoring result, the monitoring image and the switch data to the control platform;
the power module is connected with the image acquisition module, the fireproof door data acquisition module, the central processing unit and the transmission module and used for supplying power to the image acquisition module, the fireproof door data acquisition module, the central processing unit and the transmission module.
2. The fire door intelligent monitoring system of claim 1, characterized in that: also comprises
And the alarm unit is connected with the control platform and used for giving an alarm when the monitoring result of the fireproof door is abnormal.
3. The fire door intelligent monitoring system of claim 1, characterized in that: also comprises
And the mobile terminal is connected with the control platform and used for receiving the fireproof door monitoring result and checking the monitoring image and the switch data.
4. The fire door intelligent monitoring system of claim 1, characterized in that: the central processing unit comprises a fireproof door monitoring result judging unit, and comprises
The door magnet on-off detection subunit is used for determining the on-off state of the fireproof door according to the on-off data;
the face identification subunit is used for identifying the identity of a person entering the fireproof door through the monitoring image;
the timing subunit is used for recording the current opening time of the fireproof door;
when the fireproof door is in an opening state, and the time when the fireproof door enters a person which is an illegal person or the time when the fireproof door is opened at the next time exceeds a preset value, the monitoring result of the fireproof door is judged to be abnormal, otherwise, the monitoring result of the fireproof door is judged to be normal.
5. The fire door intelligent monitoring system of claim 1, characterized in that: the fireproof door monitoring range comprises an inner side channel and an outer side channel of the fireproof door.
6. The fire door intelligent monitoring system of claim 1, characterized in that: the image acquisition module comprises a camera.
7. The normally closed fireproof door intelligent monitoring method is characterized by comprising the following steps: comprises the following steps
S1, acquiring a monitoring image in the monitoring range of the fireproof door through an image acquisition module, and acquiring the opening and closing data of the fireproof door through a fireproof door data acquisition module;
s2, processing the monitoring image and the switch data through a central processing unit to obtain a fireproof door monitoring result;
s3 transmits the fireproof door monitoring result, the monitoring image and the switch data to the control platform through a transmission module.
8. The intelligent monitoring method for the normally closed fireproof door according to claim 7, wherein: the S2 specifically comprises the steps that S21 the opening and closing state of the fireproof door is determined through a door magnet on-off detection subunit of the fireproof door monitoring result determination unit, when the fireproof door is in the closed state, the fireproof door monitoring result is determined to be normal, and if not, the next step is carried out;
s22, the identity of a person entering the fireproof door is identified through the face identification subunit of the fireproof door monitoring result judging unit, when the person entering and exiting the fireproof door is an illegal person, the fireproof door monitoring result is judged to be abnormal, otherwise, the next step is carried out;
s22 records the current time length of opening of the fireproof door through the timing subunit of the fireproof door monitoring result judging unit, if the current time length of opening exceeds the preset value, the fireproof door monitoring result is judged to be abnormal, otherwise, the fireproof door monitoring result is judged to be normal.
9. The intelligent monitoring method for the normally closed fireproof door according to claim 7, wherein: s3 further comprises the step of alarming through an alarm unit when the monitoring result of the fireproof door is abnormal.
10. The intelligent monitoring method for the normally closed fireproof door according to claim 7, wherein: s3 still includes, will prevent that fire door monitoring result sends the removal end for relevant staff through the management and control platform, and relevant staff looks over monitoring image and switch data through removing the end.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113516016A (en) * | 2021-04-21 | 2021-10-19 | 新疆爱华盈通信息技术有限公司 | Method and system for identifying opening and closing states of parking garage roller shutter |
| CN114429616A (en) * | 2022-01-26 | 2022-05-03 | 中煤科工集团重庆智慧城市科技研究院有限公司 | Box abnormal state identification method based on computer vision |
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| CN109147255A (en) * | 2018-08-29 | 2019-01-04 | 安徽辰控智能科技有限公司 | A kind of home and community security fire door detector |
| CN109443440A (en) * | 2018-12-13 | 2019-03-08 | 江苏久创电气科技有限公司 | Tunnel comprehensive monitoring system |
| CN109841044A (en) * | 2019-02-28 | 2019-06-04 | 营口天成消防设备有限公司 | A kind of wisdom fire-fighting remote monitoring system |
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| CN113516016A (en) * | 2021-04-21 | 2021-10-19 | 新疆爱华盈通信息技术有限公司 | Method and system for identifying opening and closing states of parking garage roller shutter |
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| CN114429616A (en) * | 2022-01-26 | 2022-05-03 | 中煤科工集团重庆智慧城市科技研究院有限公司 | Box abnormal state identification method based on computer vision |
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Application publication date: 20210323 |