CN113542690B - Building construction safety monitoring system and method - Google Patents
Building construction safety monitoring system and method Download PDFInfo
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- CN113542690B CN113542690B CN202110806338.6A CN202110806338A CN113542690B CN 113542690 B CN113542690 B CN 113542690B CN 202110806338 A CN202110806338 A CN 202110806338A CN 113542690 B CN113542690 B CN 113542690B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 164
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000009435 building construction Methods 0.000 title claims abstract description 11
- 238000010276 construction Methods 0.000 claims abstract description 184
- 238000012795 verification Methods 0.000 claims abstract description 42
- 230000001360 synchronised effect Effects 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 32
- 230000002159 abnormal effect Effects 0.000 claims description 29
- 230000005856 abnormality Effects 0.000 claims description 16
- 238000005265 energy consumption Methods 0.000 claims description 9
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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
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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
- G08B21/02—Alarms for ensuring the safety of persons
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B31/00—Predictive alarm systems characterised by extrapolation or other computation using updated historic data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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Abstract
The invention discloses a building construction safety monitoring system and a method, which relate to the technical field of building safety monitoring and comprise a monitoring module, a controller, a safety analysis module, a display module, an operation monitoring module and an alarm module; the monitoring module is used for monitoring personnel, equipment, materials and construction states in the building site, and dividing corresponding monitoring videos into verification videos and common videos according to the opening and closing of construction equipment in a monitoring area; the safety analysis module is used for carrying out safety analysis on the check video to obtain a monitoring value of the check video, sending the check video with the monitoring value being more than or equal to a monitoring threshold value to the display module for synchronous display, and prompting an administrator to pay important attention to the video and browse and check the video; the operation monitoring module is used for collecting and analyzing operation data of the construction equipment, judging whether the construction equipment is in normal operation or not, reducing loss caused by equipment faults, and playing roles of early warning and active defense in advance.
Description
Technical Field
The invention relates to the technical field of building safety monitoring, in particular to a building construction safety monitoring system and method.
Background
The intelligent building is a product of the information age, is the integration of high-tech and modern buildings, has become the manifestation of comprehensive national force, is an important development direction of modern buildings in the future, and the intellectualization of the building has developed from the intellectualization preliminary stage to advanced intellectualization. The position of the safety precaution system and the building equipment monitoring system is more and more important, and the safety precaution system and the building equipment monitoring system are concerned with building safety problems and are valued by society and people; the building equipment monitoring system can release monitoring information through a monitoring center, and can reach a computer on a desktop through a computer network, so that the building equipment monitoring system is integrated with an information management system and an office automation system, better serves for management, and improves management level and efficiency;
However, the existing building equipment monitoring system cannot mark the monitoring video in the building site and analyze the monitoring value of the monitoring video, and the monitoring video is reasonably sent to a display module to be displayed through the monitoring value, so that an administrator is prompted to pay attention to the monitoring video, and therefore safety accidents are avoided, and the safety of the building site is improved.
Disclosure of Invention
In order to solve the problems of the scheme, the invention provides a system and a method for monitoring the safety of building construction. The invention monitors personnel, equipment, materials and construction states in a building site through a monitoring module, divides corresponding monitoring videos into verification videos and common videos according to the opening and closing of construction equipment in a monitoring area, carries out safety analysis on the verification videos to obtain monitoring values of the verification videos, sends the verification videos with the monitoring values being more than or equal to a monitoring threshold to a display module for synchronous display, and prompts an administrator to pay important attention to and browse and check the videos; arranging patrol personnel to evacuate constructors around construction equipment in the monitoring area, so as to avoid crowding the constructors, and ensuring too close distance to cause safety accidents; plays roles of early warning and active defense in advance.
The aim of the invention can be achieved by the following technical scheme:
The building construction safety monitoring system comprises a monitoring module, a cloud platform, a controller, a safety analysis module, a display module, an operation monitoring module and an alarm module;
The monitoring module is a plurality of monitoring cameras distributed in the building site and is used for monitoring personnel, equipment, materials and construction states in the building site, and the specific monitoring steps are as follows:
setting a plane coordinate system according to a plane where a building site is located, and uniformly dividing the building site into a plurality of monitoring areas;
judging whether construction equipment exists in the monitoring area, and dividing the corresponding monitoring video into a verification video and a common video according to the opening and closing of the construction equipment;
sending the verification video and the common video to a cloud platform for storage;
The security analysis module is used for acquiring the verification video stored by the cloud platform and performing security analysis to obtain a monitoring value WX of the verification video, and if the monitoring value WX is more than or equal to a monitoring threshold value, marking the corresponding verification video as an early warning video; the early warning video is sent to a display module to be synchronously displayed;
the operation monitoring module is used for collecting operation data of the construction equipment and analyzing the operation data to obtain an operation detection coefficient YX of the construction equipment, and judging whether the construction equipment is normally operated or not according to the operation detection coefficient YX.
Further, when the monitoring value WX is more than or equal to the monitoring threshold value, the security analysis module is further used for sending reminding information for reminding the manager of paying important attention to the early warning video and browsing and checking the early warning video to the mobile phone terminal of the manager;
the administrator pays important attention to the video data displayed in real time by the display module, and the patrol personnel are arranged to evacuate constructors corresponding to the periphery of the construction equipment in the early warning video.
Further, the specific analysis steps of the security analysis module are as follows:
v1: acquiring corresponding construction equipment in the verification video, and marking all constructor information of the area in the radius r1 by taking the center of the construction equipment as an origin; then analyzing all constructor information marked in the area;
v2: counting the number of constructors in the area and marking as C1;
calculating the distance difference between the marked position of the constructor and the position of the construction equipment to obtain the distance between people; if the person set distance is less than or equal to the distance threshold, marking the corresponding person set distance as the influence distance;
v3: counting the occurrence times of the influence interval and marking as C2; setting threat values corresponding to the influence intervals as G2, and summing all threat values G2 to obtain a threat total value G3;
V4: the monitoring value WX of the check video is obtained by using the formula wx=c1×d1+c2×d2+g3×d3.
Further, an infrared detector is installed on the construction equipment and is used for detecting whether people exist around the construction equipment.
Further, step V2 further includes: if the distance is less than or equal to the distance threshold value, distance reminding information is generated;
The safety analysis module is used for issuing interval reminding information to intelligent safety helmets worn by corresponding constructors through the controller and prompting the constructors to keep away from construction equipment.
Further, the specific analysis steps of the operation monitoring module are as follows:
Step one: marking a noise decibel value of construction equipment in the operation process as F1, marking gravity information of the construction equipment as F2, marking energy consumption of the construction equipment in unit time as F3, and marking motor temperature of the construction equipment in the operation process as T1;
Step two: setting an influence temperature value as WT; the method comprises the following steps: comparing the motor temperature T1 with a preset temperature threshold; if the motor temperature T1 is less than or equal to a preset temperature threshold value, enabling WT to=0; if the motor temperature T1 is greater than the preset temperature threshold, enabling the WT to be the difference value between the motor temperature T1 and the preset temperature threshold;
step three: calculating an operation detection coefficient YX of the construction equipment by using a formula YX=F1×a1+F2×a2+F3×a3+WT×a4, wherein a1, a2, a3 and a4 are coefficient factors;
if the operation detection coefficient YX is more than or equal to a preset coefficient threshold value, generating an operation abnormal signal; the operation monitoring module is used for transmitting an operation abnormal signal to the controller, and the controller controls corresponding construction equipment to be closed after receiving the operation abnormal signal and drives the control alarm module to send out an alarm.
Further, the second step further comprises: comparing the influencing temperature value WT with a preset difference threshold; if the influence temperature value WT is more than or equal to a preset difference value threshold, generating a temperature abnormality signal;
The operation monitoring module is used for transmitting a temperature abnormality signal to the controller, and the controller controls corresponding construction equipment to be closed after receiving the temperature abnormality signal; and the control alarm module is driven to give an alarm.
Further, when the construction equipment is judged to be abnormal, the monitoring module is used for controlling a monitoring camera in a monitoring area where the construction equipment is located to collect current surrounding environment video information of the construction equipment and sending the collected surrounding environment video information to the controller;
The controller is used for determining the range of the abnormality generated by the construction equipment according to the abnormal condition of the construction equipment and the corresponding surrounding environment video information; and sending the abnormal condition of the construction equipment and the corresponding position of the construction equipment to an intelligent safety helmet worn by constructors in the range of the construction equipment, and prompting the constructors to be far away from the construction equipment.
Further, the building construction safety monitoring method comprises the following steps:
A1: monitoring personnel, equipment, materials and construction states in the building site through a monitoring module; dividing the corresponding monitoring video into a verification video and a common video;
A2: performing security analysis on the verification video through a security analysis module to obtain a monitoring value WX of the verification video, and marking the verification video with the monitoring value WX being more than or equal to a monitoring threshold as an early warning video;
A3: sending the early warning video to a display module for synchronous display, and prompting an administrator to pay important attention to the video and browse and check; arranging patrol personnel to evacuate constructors around corresponding construction equipment in the early warning video;
A4: collecting operation data of construction equipment and analyzing the operation data to obtain an operation detection coefficient YX of the construction equipment, and judging whether the construction equipment is normally operated or not according to the operation detection coefficient YX;
A5: when construction equipment operates abnormally, current surrounding environment video information of the construction equipment is collected, and the range of the abnormality generated by the construction equipment is determined according to the abnormal condition of the construction equipment and the corresponding surrounding environment video information;
and sending the abnormal condition of the construction equipment and the corresponding position of the construction equipment to an intelligent safety helmet worn by constructors in the range of the construction equipment, and prompting the constructors to be far away from the construction equipment.
Compared with the prior art, the invention has the beneficial effects that:
1. The monitoring module is used for monitoring personnel, equipment, materials and construction states in the building site; uniformly dividing a building site into a plurality of monitoring areas; according to the opening and closing of construction equipment in the monitoring area, the corresponding monitoring video is divided into a verification video and a common video, and then the verification video and the common video are sent to a cloud platform for storage, so that an administrator can conveniently browse and check the monitoring video, and the data processing efficiency is improved;
2. The safety analysis module is used for acquiring the verification videos stored by the cloud platform and carrying out safety analysis, acquiring a monitoring value of the verification videos by combining the number of constructors in a preset area of construction equipment and the set distance between people, sending the verification videos with the monitoring value being more than or equal to a monitoring threshold to the display module for synchronous display, and prompting an administrator to pay important attention to the videos and browse and check the videos; arranging patrol personnel to evacuate constructors around construction equipment in the monitoring area, so as to avoid crowding the constructors, and ensuring too close distance to cause safety accidents; plays roles of early warning and active defense in advance;
3. The operation monitoring module is used for collecting and analyzing operation data of the construction equipment, calculating an operation detection coefficient YX of the construction equipment by combining a noise decibel value, gravity information, energy consumption in unit time and motor temperature in the operation process of the construction equipment, and judging whether the construction equipment is normally operated; when the construction equipment operates abnormally, the corresponding construction equipment is controlled to be closed and early-warned in time, so that the loss caused by equipment faults is reduced; and according to the abnormal condition of the construction equipment and the corresponding surrounding environment video information, the scope of the abnormal coverage of the construction equipment is determined, constructors in the coverage scope are timely informed, the constructors are prompted to keep away from the construction equipment, danger is avoided, and the safety index is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a functional block diagram of the present invention.
Fig. 2 is a schematic block diagram of embodiment 1 of the present invention.
Fig. 3 is a schematic block diagram of embodiment 2 of the present invention.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1-3, A building construction safety monitoring system comprises a monitoring module, a cloud platform, a controller, a safety analysis module, a display module, an operation monitoring module and an alarm module;
Example 1
As shown in fig. 2, the monitoring module is a plurality of monitoring cameras distributed in the building site and used for monitoring personnel, equipment, materials and construction states in the building site; the monitoring camera is provided with a position mark and can cover a construction site;
the monitoring module comprises an equipment acquisition unit and an equipment detection unit, and comprises the following specific monitoring steps:
S1: setting a plane coordinate system according to a plane where a building site is located, and uniformly dividing the building site into a plurality of monitoring areas;
S2: the equipment acquisition unit is used for acquiring construction equipment in the monitoring area, and marking the monitoring video corresponding to the monitoring area as a common video if the construction equipment does not exist in the monitoring area; the construction equipment comprises a crane, a lifting appliance, a bulldozer and the like;
If construction equipment exists in the monitoring area, generating equipment detection instructions and sending the equipment detection instructions to an equipment detection unit;
s3: the equipment detection unit receives the equipment detection instruction, and then collects and analyzes the opening and closing of the construction equipment; generating a start mark instruction when the construction equipment is detected to be on, and generating a stop mark instruction when the construction equipment is detected to be off again;
S4: the monitoring module starts marking the video monitored by the monitoring camera after receiving the start marking instruction, and stops marking after receiving the end marking instruction;
the monitoring module marks the video monitored between the start mark and the stop mark as a verification video; marking the unlabeled video as a normal video;
the monitoring module is used for sending the verification video and the common video to the cloud platform for storage, so that an administrator can conveniently browse and check the monitoring video, and the data processing efficiency is improved;
the security analysis module is used for acquiring the verification video stored by the cloud platform and carrying out security analysis, and the specific analysis steps are as follows:
V1: acquiring corresponding construction equipment in the verification video, wherein an infrared detector is installed on the construction equipment and is used for detecting whether people exist around the construction equipment;
Marking all constructor information of the area in the radius r1 by taking the center of construction equipment as an origin; then analyzing all constructor information marked in the area;
v2: counting the number of constructors in the area and marking as C1;
Calculating the distance difference between the marked position of the constructor and the position of the construction equipment to obtain the distance between people; comparing the person set distance with a distance threshold, and if the person set distance is less than or equal to the distance threshold, marking the corresponding person set distance as an influence distance; generating interval reminding information;
The safety analysis module is used for issuing interval reminding information to intelligent safety helmets worn by corresponding constructors through the controller, and the intelligent safety helmets carry out interval reminding on the constructors according to the interval reminding information so as to prompt that the constructors are too close to the construction equipment, safety risks exist and suggest to be far away from the construction equipment;
v3: counting the occurrence times of the influence interval and marking as C2; the influence pitch is marked G1;
Setting a threat coefficient as Ki; i=1, 2, … …, n; wherein K1 > K2 > … … > Kn; each threat coefficient Ki corresponds to a preset influence interval range, and the preset influence interval ranges are (k 1, k2], (k 2, k 3), …, (kn, kn+1], wherein k1 is more than k2 and less than … and kn is less than kn+1, and the larger the influence interval is, the smaller the corresponding threat coefficient is;
When G1 epsilon (Ki, ki+1], presetting a threat coefficient corresponding to the influence interval range as Ki;
obtaining threat values G2 corresponding to the influence intervals by using a formula G2 = G1 x Ki, and summing all threat values G2 to obtain a threat total value G3;
V4: obtaining a monitoring value WX of the obtained check video by using a formula WX=C1×d1+C2×d2+G3×d3, wherein d1, d2 and d3 are preset coefficient factors; the larger the monitoring value WX is, the more construction staff around the construction equipment are, the closer the distance is, and the greater the probability of danger is;
v5: comparing the monitored value WX with a monitored threshold value;
If the monitoring value WX is more than or equal to the monitoring threshold value, marking the corresponding verification video as an early warning video; the early warning video is sent to a display module to be synchronously displayed; simultaneously, reminding information for reminding the manager to pay important attention to the early warning video and browse and check is sent to the mobile phone terminal of the manager;
the administrator pays important attention to the video data displayed in real time by the display module, and the patrol personnel are arranged to evacuate constructors around the corresponding construction equipment in the early warning video, so that crowding of the constructors is avoided, the distance is too short, safety accidents occur, and early warning and active defense functions are achieved;
Example 2
As shown in fig. 3, the operation monitoring module is used for collecting operation data of the construction equipment and analyzing the operation data to judge whether the construction equipment is normally operated, and the operation data comprises noise decibel values, gravity information, energy consumption per unit time and motor temperature in the operation process of the construction equipment; the specific analysis steps are as follows:
Step one: marking a noise decibel value of construction equipment in the operation process as F1, marking gravity information of the construction equipment as F2, marking energy consumption of the construction equipment in unit time as F3, and marking motor temperature of the construction equipment in the operation process as T1;
Step two: setting an influence temperature value as WT; the method comprises the following steps: comparing the motor temperature T1 with a preset temperature threshold; if the motor temperature T1 is less than or equal to a preset temperature threshold value, enabling WT to=0; if the motor temperature T1 is greater than the preset temperature threshold, enabling the WT to be the difference value between the motor temperature T1 and the preset temperature threshold;
comparing the influencing temperature value WT with a preset difference threshold;
If the influence temperature value WT is more than or equal to a preset difference value threshold, generating a temperature abnormality signal;
The operation monitoring module is used for transmitting the temperature abnormality signal to the controller, and the controller controls corresponding construction equipment to be closed after receiving the temperature abnormality signal; and driving the control alarm module to give an alarm;
step three: calculating an operation detection coefficient YX of the construction equipment by using a formula YX=F1×a1+F2×a2+F3×a3+WT×a4, wherein a1, a2, a3 and a4 are coefficient factors;
comparing the operation detection coefficient YX with a preset coefficient threshold value;
if the operation detection coefficient YX is more than or equal to a preset coefficient threshold value, generating an operation abnormal signal;
the operation monitoring module is used for transmitting an operation abnormal signal to the controller, and the controller controls corresponding construction equipment to be closed after receiving the operation abnormal signal; and driving the control alarm module to give an alarm; the loss caused by equipment faults is reduced;
The operation monitoring module comprises a sound sensor, a gravity sensor, a temperature sensor and an energy consumption acquisition unit; the sound sensor is used for detecting current sound information of construction equipment which can emit fixed sound, namely noise decibel value of the construction equipment in the running process; the gravity sensor is used for detecting current gravity information of the corresponding construction equipment; the temperature sensor is used for detecting the current motor temperature of the construction equipment; the energy consumption acquisition unit is used for acquiring the current energy consumption of the construction equipment in unit time;
When the construction equipment is judged to be abnormal, the monitoring module is used for controlling a monitoring camera in a monitoring area where the construction equipment is located to acquire current surrounding environment video information of the construction equipment, and sending the acquired surrounding environment video information to the controller;
The controller is used for determining the range of the abnormality generated by the construction equipment according to the abnormal condition of the construction equipment and the corresponding surrounding environment video information; the abnormal condition of the construction equipment and the corresponding position of the construction equipment are sent to an intelligent safety helmet worn by constructors in the range of the construction equipment, the constructors are prompted to be far away from the construction equipment, and dangers are avoided; the safety index is greatly improved;
Example 3
A building construction safety monitoring method comprises the following steps:
A1: monitoring personnel, equipment, materials and construction states in the building site through a monitoring module; the method comprises the following steps:
A11: setting a plane coordinate system according to a plane where a building site is located, and uniformly dividing the building site into a plurality of monitoring areas;
A12: judging whether construction equipment exists in the monitoring area, and dividing the corresponding monitoring video into a verification video and a common video according to the opening and closing of the construction equipment;
A2: performing security analysis on the verification video through a security analysis module to obtain a monitoring value WX of the verification video, and marking the verification video with the monitoring value WX being more than or equal to a monitoring threshold as an early warning video;
A3: sending the early warning video to a display module for synchronous display, and prompting an administrator to pay important attention to the video and browse and check; arranging patrol personnel to evacuate constructors around corresponding construction equipment in the early warning video;
A4: collecting operation data of construction equipment and analyzing the operation data to obtain an operation detection coefficient YX of the construction equipment, and judging whether the construction equipment is normally operated or not according to the operation detection coefficient YX;
a5: when the construction equipment is abnormal in operation, the controller controls the corresponding construction equipment to be closed, and drives the control alarm module to give an alarm;
When construction equipment operates abnormally, current surrounding environment video information of the construction equipment is collected, the range of the abnormality generated by the construction equipment is determined according to the abnormal condition of the construction equipment and the corresponding surrounding environment video information, the abnormal condition of the construction equipment and the corresponding position of the construction equipment are sent to an intelligent safety helmet worn by constructors in the range of the abnormality, and the constructors are prompted to be far away from the construction equipment.
The above formulas are all formulas with dimensions removed and numerical values calculated, the formulas are formulas which are obtained by acquiring a large amount of data and performing software simulation to obtain the closest actual situation, and preset parameters and preset thresholds in the formulas are set by a person skilled in the art according to the actual situation or are obtained by simulating a large amount of data.
The working principle of the invention is as follows:
The building construction safety monitoring system and method, while working, the monitoring module is used for monitoring personnel, apparatus, material and construction state in the building site; uniformly dividing a building site into a plurality of monitoring areas; according to the opening and closing of construction equipment in the monitoring area, the corresponding monitoring video is divided into a verification video and a common video, and then the verification video and the common video are sent to a cloud platform for storage, so that an administrator can conveniently browse and check the monitoring video, and the data processing efficiency is improved;
The safety analysis module is used for acquiring the verification video stored by the cloud platform and carrying out safety analysis, the construction equipment is provided with an infrared detector, and the infrared detector is used for detecting whether people exist around the construction equipment; combining the number of constructors in a preset area of construction equipment and the set distance between the constructors to obtain a monitoring value of the check video, sending the check video with the monitoring value being more than or equal to a monitoring threshold to a display module for synchronous display, and prompting an administrator to pay important attention to the video and browse and check the video; arranging patrol personnel to evacuate constructors around construction equipment in the monitoring area, so as to avoid crowding the constructors, and ensuring too close distance to cause safety accidents; plays roles of early warning and active defense in advance;
The operation monitoring module is used for collecting operation data of the construction equipment and analyzing the operation data, calculating an operation detection coefficient YX of the construction equipment by combining a noise decibel value, gravity information, energy consumption in unit time and motor temperature in the operation process of the construction equipment, and judging whether the construction equipment is normally operated according to the operation detection coefficient YX; when the construction equipment operates abnormally, the corresponding construction equipment is controlled to be closed and early-warned in time, so that the loss caused by equipment faults is reduced; and according to the abnormal condition of the construction equipment and the corresponding surrounding environment video information, the scope of the abnormal coverage of the construction equipment is determined, constructors in the coverage scope are timely informed, the constructors are prompted to keep away from the construction equipment, danger is avoided, and the safety index is greatly improved.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (2)
1. The building construction safety monitoring system is characterized by comprising a monitoring module, a cloud platform, a controller, a safety analysis module, a display module, an operation monitoring module and an alarm module;
The monitoring modules are a plurality of monitoring cameras distributed in the building site and are used for monitoring personnel, equipment, materials and construction states in the building site; the monitoring module comprises an equipment acquisition unit and an equipment detection unit, and comprises the following specific monitoring steps:
S1: setting a plane coordinate system according to a plane where a building site is located, and uniformly dividing the building site into a plurality of monitoring areas;
S2: the equipment acquisition unit is used for acquiring construction equipment in the monitoring area, and marking the monitoring video corresponding to the monitoring area as a common video if the construction equipment does not exist in the monitoring area;
If construction equipment exists in the monitoring area, generating equipment detection instructions and sending the equipment detection instructions to an equipment detection unit;
s3: the equipment detection unit receives the equipment detection instruction, and then collects and analyzes the opening and closing of the construction equipment; generating a start mark instruction when the construction equipment is detected to be on, and generating a stop mark instruction when the construction equipment is detected to be off again;
S4: the monitoring module starts marking the video monitored by the monitoring camera after receiving the start marking instruction, and stops marking after receiving the end marking instruction; marking the video monitored between the start mark and the stop mark as a verification video; marking the unlabeled video as a normal video;
the monitoring module is used for sending the verification video and the common video to the cloud platform for storage;
The security analysis module is used for acquiring the verification video stored by the cloud platform and performing security analysis to obtain a monitoring value WX of the verification video; the specific analysis steps are as follows:
V1: acquiring corresponding construction equipment in the verification video, wherein an infrared detector is installed on the construction equipment and is used for detecting whether people exist around the construction equipment;
Marking all constructor information of the area in the radius r1 by taking the center of construction equipment as an origin; then analyzing all constructor information marked in the area;
v2: counting the number of constructors in the area and marking as C1;
calculating the distance difference between the marked position of the constructor and the position of the construction equipment to obtain the distance between people; if the person set distance is less than or equal to the distance threshold, marking the corresponding person set distance as the influence distance;
v3: counting the occurrence times of the influence interval and marking as C2; the influence pitch is marked G1;
Setting a threat coefficient as Ki; i=1, 2, … …, n; wherein K1 > K2 > … … > Kn; each threat coefficient Ki corresponds to a preset influence interval range, and is sequentially (k 1, k2], (k 2, k 3), …, (kn, kn+1], (k 1 < k2 < … < kn < kn+1);
When G1 epsilon (Ki, ki+1], presetting a threat coefficient corresponding to the influence interval range as Ki;
obtaining threat values G2 corresponding to the influence intervals by using a formula G2 = G1 x Ki, and summing all threat values G2 to obtain a threat total value G3;
V4: obtaining a monitoring value WX of the obtained check video by using a formula WX=C1×d1+C2×d2+G3×d3; wherein d1, d2 and d3 are preset coefficient factors;
if the monitoring value WX is more than or equal to the monitoring threshold value, marking the corresponding verification video as an early warning video;
The safety analysis module is used for sending the early warning video to the display module for synchronous display, and sending reminding information for prompting the manager to pay important attention to the early warning video and browse and check the early warning video to the mobile phone terminal of the manager; the administrator pays important attention to the video data displayed in real time by the display module, and the patrol personnel are arranged to evacuate constructors corresponding to the periphery of the construction equipment in the early warning video;
If the distance is less than or equal to the distance threshold value, distance reminding information is generated; the safety analysis module is used for issuing interval reminding information to intelligent safety helmets worn by corresponding constructors through the controller to prompt the constructors to be far away from construction equipment;
The operation monitoring module is used for collecting and analyzing operation data of the construction equipment to obtain an operation detection coefficient YX of the construction equipment and judging whether the construction equipment is in normal operation or not; the specific analysis steps are as follows:
Step one: marking a noise decibel value of construction equipment in the operation process as F1, marking gravity information of the construction equipment as F2, marking energy consumption of the construction equipment in unit time as F3, and marking motor temperature of the construction equipment in the operation process as T1;
Step two: setting an influence temperature value as WT; the method comprises the following steps: comparing the motor temperature T1 with a preset temperature threshold; if the motor temperature T1 is less than or equal to a preset temperature threshold value, enabling WT to=0; if the motor temperature T1 is greater than the preset temperature threshold, enabling the WT to be the difference value between the motor temperature T1 and the preset temperature threshold;
comparing the influencing temperature value WT with a preset difference threshold;
If the influence temperature value WT is more than or equal to a preset difference value threshold, generating a temperature abnormality signal;
The operation monitoring module is used for transmitting the temperature abnormality signal to the controller, and the controller controls corresponding construction equipment to be closed after receiving the temperature abnormality signal; and driving the control alarm module to give an alarm;
step three: calculating an operation detection coefficient YX of the construction equipment by using a formula YX=F1×a1+F2×a2+F3×a3+WT×a4, wherein a1, a2, a3 and a4 are coefficient factors;
Comparing the operation detection coefficient YX with a preset coefficient threshold value; if the operation detection coefficient YX is more than or equal to a preset coefficient threshold value, generating an operation abnormal signal;
The operation monitoring module is used for transmitting an operation abnormal signal to the controller, and the controller controls corresponding construction equipment to be closed after receiving the operation abnormal signal; and driving the control alarm module to give an alarm;
When the construction equipment is judged to be abnormal, the monitoring module is used for controlling a monitoring camera in a monitoring area where the construction equipment is located to collect current surrounding environment video information of the construction equipment and sending the collected surrounding environment video information to the controller;
The controller is used for determining the range of the abnormality generated by the construction equipment according to the abnormal condition of the construction equipment and the corresponding surrounding environment video information; and sending the abnormal condition of the construction equipment and the corresponding position of the construction equipment to an intelligent safety helmet worn by constructors in the range of the construction equipment, and prompting the constructors to be far away from the construction equipment.
2. A construction safety monitoring method applied to the construction safety monitoring system as claimed in claim 1, comprising the steps of:
A1: monitoring personnel, equipment, materials and construction states in the building site through a monitoring module; dividing the corresponding monitoring video into a verification video and a common video;
A2: performing security analysis on the verification video through a security analysis module to obtain a monitoring value WX of the verification video, and marking the verification video with the monitoring value WX being more than or equal to a monitoring threshold as an early warning video;
A3: sending the early warning video to a display module for synchronous display, and prompting an administrator to pay important attention to the video and browse and check; arranging patrol personnel to evacuate constructors around corresponding construction equipment in the early warning video;
A4: collecting operation data of construction equipment and analyzing the operation data to obtain an operation detection coefficient YX of the construction equipment, and judging whether the construction equipment is normally operated or not according to the operation detection coefficient YX;
A5: when construction equipment operates abnormally, current surrounding environment video information of the construction equipment is collected, and the range of the abnormality generated by the construction equipment is determined according to the abnormal condition of the construction equipment and the corresponding surrounding environment video information;
and sending the abnormal condition of the construction equipment and the corresponding position of the construction equipment to an intelligent safety helmet worn by constructors in the range of the construction equipment, and prompting the constructors to be far away from the construction equipment.
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| CN116389687A (en) * | 2023-04-07 | 2023-07-04 | 国网安徽省电力有限公司潜山市供电公司 | Power grid security monitoring system based on electronic product |
| CN116633990B (en) * | 2023-06-25 | 2023-10-27 | 广东中信信息科技有限公司 | Remote information digital supervision system and method based on cloud computing |
| CN116502897B (en) * | 2023-06-26 | 2023-10-27 | 中兴软件技术(南昌)有限公司 | Method and system for monitoring infrastructure safety based on image recognition |
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