CN114866735A - Construction site environment monitoring method and monitoring system thereof - Google Patents

Abstract

The invention provides a construction site environment monitoring method and a monitoring system thereof, and relates to the technical field of construction site environment monitoring. According to the method, historical site environment monitoring videos historically collected by site environment monitoring terminal equipment are obtained for each site environment monitoring terminal equipment; determining construction site environment characteristic information corresponding to a plurality of historical construction site environment monitoring videos based on a plurality of historical construction site environment monitoring videos corresponding to a plurality of construction site environment monitoring terminal devices; at least one building site environment monitoring terminal device is determined in the plurality of building site environment monitoring terminal devices based on the building site environment characteristic information and serves as a target building site environment monitoring terminal device, wherein each target building site environment monitoring terminal device is used for monitoring a corresponding building site environment area at present to obtain a corresponding target building site environment monitoring video. Based on the method, the problem that the construction site environment monitoring resources are easy to waste in the prior art can be solved.

Description

Construction site environment monitoring method and monitoring system thereof

Technical Field

The invention relates to the technical field of construction site environment monitoring, in particular to a construction site environment monitoring method and a monitoring system thereof.

Background

In order to guarantee the requirements of safety of construction of a construction site and the like, the construction site environment is generally monitored, and the construction site environment is generally divided into a plurality of areas because the visual field in the construction site environment is generally narrow, and then a monitoring terminal is respectively deployed for each area to monitor videos. However, in the prior art, all the monitoring terminals are generally started synchronously to perform video monitoring synchronously, so that the problem of waste of the monitoring resources of the construction site environment is easily caused.

Disclosure of Invention

In view of the above, the present invention provides a method and a system for monitoring a worksite environment, so as to solve the problem that worksite environment monitoring resources are easily wasted in the prior art.

In order to achieve the above purpose, the embodiment of the invention adopts the following technical scheme:

the utility model provides a building site environment monitoring method, is applied to building site environment monitoring server, building site environment monitoring server communication connection has a plurality of building site environment monitoring terminal equipment, a plurality of building site environment monitoring terminal equipment deploy respectively in a plurality of building site environment region, the method includes:

acquiring historical site environment monitoring videos historically acquired by the site environment monitoring terminal equipment aiming at each site environment monitoring terminal equipment in the plurality of site environment monitoring terminal equipment, wherein the historical site environment monitoring videos comprise a plurality of frames of historical site environment monitoring video frames and are obtained by monitoring the corresponding site environment areas;

determining building site environment characteristic information corresponding to a plurality of historical building site environment monitoring videos corresponding to the plurality of building site environment monitoring terminal devices;

based on building site environment characteristic information is in determine at least one building site environment monitoring terminal equipment among a plurality of building site environment monitoring terminal equipment, as target building site environment monitoring terminal equipment, wherein, each target building site environment monitoring terminal equipment is used for being current to corresponding the building site environment region is monitored, obtains corresponding target building site environment monitoring video.

In some preferred embodiments, in the worksite environment monitoring method, the step of obtaining, for each of the plurality of worksite environment monitoring terminal devices, a historical worksite environment monitoring video historically collected by the worksite environment monitoring terminal device includes:

determining whether video monitoring needs to be carried out on the plurality of construction site environment areas at present, and generating corresponding historical video acquisition notification information when the video monitoring needs to be carried out;

sending the historical video acquisition notification information to a target data storage server in communication connection, wherein the target data storage server is used for storing historical site environment monitoring videos collected by each of the plurality of site environment monitoring terminal devices in history, and sending the historical site environment monitoring videos collected by each site environment monitoring terminal device to the site environment monitoring server after receiving the historical video acquisition notification information;

and acquiring historical site environment monitoring videos acquired by each site environment monitoring terminal device and sent by the target data storage server based on the historical video acquisition notification information.

In some preferred embodiments, in the above method for monitoring a worksite environment, the step of determining whether video monitoring is currently required for the plurality of regions of the worksite environment, and generating corresponding historical video acquisition notification information when video monitoring is determined to be required, includes:

acquiring current time information to obtain corresponding first time information, acquiring historical time information for monitoring the construction site environment region last time in history to obtain corresponding second time information, and calculating a time difference between the first time information and the second time information to obtain a time interval length corresponding to the first time information and the second time information;

determining the size relation between the time interval length and a preset time length threshold value;

if the time interval length is greater than or equal to the time interval threshold, determining whether the first time information belongs to a preset target time interval, and if the first time information belongs to the target time interval, determining that video monitoring needs to be performed on the construction site environment area, and if the time interval length is less than the time interval threshold or the first time information does not belong to the target time interval, determining that video monitoring does not need to be performed on the construction site environment area;

and when determining that the plurality of building site environment areas need to be subjected to video monitoring currently, generating corresponding historical video acquisition notification information.

In some preferred embodiments, in the worksite environment monitoring method, the step of determining, based on a plurality of historical worksite environment monitoring videos corresponding to the plurality of worksite environment monitoring terminal devices, worksite environment characteristic information corresponding to the plurality of historical worksite environment monitoring videos includes:

for each historical building site environment monitoring video in a plurality of historical building site environment monitoring videos corresponding to the plurality of building site environment monitoring terminal devices, identifying and processing a plurality of frames of historical building site environment monitoring video frames included in the historical building site environment monitoring videos to obtain building site environment complexity information corresponding to the historical building site environment monitoring videos, wherein the building site environment complexity information is used for representing the environment complexity of corresponding building site environment areas in corresponding monitoring time;

and aiming at each historical building site environment monitoring video in the historical building site environment monitoring videos, determining building site environment characteristic information corresponding to the historical building site environment monitoring video based on the building site environment complexity information corresponding to the historical building site environment monitoring video.

In some preferred embodiments, in the above-mentioned method for monitoring a worksite environment, the step of identifying, for each historical worksite environment monitoring video of multiple historical worksite environment monitoring videos corresponding to multiple worksite environment monitoring terminal devices, multiple frames of historical worksite environment monitoring video frames included in the historical worksite environment monitoring video to obtain worksite environment complexity information corresponding to the historical worksite environment monitoring video includes:

aiming at each historical building site environment monitoring video in the multiple historical building site environment monitoring videos, carrying out user identification processing on each frame of historical building site environment monitoring video frame included in the historical building site environment monitoring video to obtain a user identification result corresponding to the historical building site environment monitoring video;

for each historical building site environment monitoring video in the multiple historical building site environment monitoring videos, determining each other monitoring user except the monitoring user included in at least one preconfigured monitoring user set corresponding to the historical building site environment monitoring video as a first monitoring user corresponding to the historical building site environment monitoring video based on an identification result corresponding to the historical building site environment monitoring video, wherein the monitoring user set is multiple, the monitoring user sets are obtained by classifying the monitoring users, and each monitoring user has at least one user classification label, so that each monitoring user exists in at least one monitoring user set;

counting the number of first monitoring users corresponding to the historical construction site environment monitoring video aiming at each historical construction site environment monitoring video in the plurality of historical construction site environment monitoring videos to obtain the number of the first monitoring users corresponding to the historical construction site environment monitoring video, and determining a first complexity coefficient corresponding to the historical construction site environment monitoring video based on the number of the first monitoring users, wherein the first complexity coefficient is positively correlated with the number of the first monitoring users;

for each historical building site environment monitoring video in the multiple historical building site environment monitoring videos, determining each monitoring user corresponding to the historical building site environment monitoring video and belonging to the at least one monitoring user set based on the identification result corresponding to the historical building site environment monitoring video, and determining a second complexity coefficient corresponding to the historical building site environment monitoring video based on the monitoring user;

aiming at each historical building site environment monitoring video in the historical building site environment monitoring videos, based on the first complexity coefficient corresponding to the historical building site environment monitoring video and the second complexity coefficient corresponding to the historical building site environment monitoring video, building site environment complexity information corresponding to the historical building site environment monitoring video is obtained through weighting calculation.

In some preferred embodiments, in the worksite environment monitoring method, the step of determining, for each historical worksite environment monitoring video of the plurality of historical worksite environment monitoring videos, the worksite environment feature information corresponding to the historical worksite environment monitoring video based on the worksite environment complexity information corresponding to the historical worksite environment monitoring video includes:

calculating the similarity between every two historical building site environment monitoring videos in the multiple historical building site environment monitoring videos to obtain the video similarity corresponding to the two historical building site environment monitoring videos;

calculating the average value of the video similarity corresponding to the historical construction site environment monitoring video and each other historical construction site environment monitoring video aiming at each historical construction site environment monitoring video in the plurality of historical construction site environment monitoring videos to obtain the corresponding video similarity average value;

aiming at each historical building site environment monitoring video in the historical building site environment monitoring videos, building site environment feature information corresponding to the historical building site environment monitoring videos is obtained based on the building site environment complexity information corresponding to the historical building site environment monitoring videos and the corresponding video similarity mean value, wherein the feature values represented by the building site environment feature information are positively correlated with the building site environment complexity information and the video similarity mean value respectively.

In some preferred embodiments, in the worksite environment monitoring method, the step of determining at least one worksite environment monitoring terminal device from the plurality of worksite environment monitoring terminal devices based on the worksite environment characteristic information as a target worksite environment monitoring terminal device includes:

for each of the plurality of construction site environment monitoring terminal devices, obtaining a first priority corresponding to the construction site environment monitoring terminal device based on construction site environment characteristic information corresponding to a historical construction site environment monitoring video corresponding to the construction site environment monitoring terminal device, wherein the first priority is positively correlated with a characteristic value represented by the construction site environment characteristic information;

for each of the plurality of building site environment monitoring terminal devices, determining the time of the building site environment monitoring terminal device which is used as a target building site environment monitoring terminal device in the history last time to obtain corresponding historical time information, calculating a difference value between the historical time information and the current time information to obtain an idle time length corresponding to the building site environment monitoring terminal device, and determining a second priority corresponding to the building site environment monitoring terminal device based on the idle time length, wherein the second priority is positively correlated with the idle time length;

for each of the plurality of construction site environment monitoring terminal devices, fusing the first priority corresponding to the construction site environment monitoring terminal device and the second priority corresponding to the construction site environment monitoring terminal device to obtain a fusion priority corresponding to the construction site environment monitoring terminal device;

based on the corresponding fusion priority of each building site environment monitoring terminal device in the plurality of building site environment monitoring terminal devices, at least one building site environment monitoring terminal device is determined in the plurality of building site environment monitoring terminal devices and serves as a target building site environment monitoring terminal device.

The embodiment of the invention also provides a construction site environment monitoring system, which is applied to a construction site environment monitoring server, wherein the construction site environment monitoring server is in communication connection with a plurality of construction site environment monitoring terminal devices, the plurality of construction site environment monitoring terminal devices are respectively deployed in a plurality of construction site environment areas, and the system comprises:

a monitoring video acquisition module, configured to acquire, for each of the plurality of building site environment monitoring terminal devices, a historical building site environment monitoring video historically acquired by the building site environment monitoring terminal device, where the historical building site environment monitoring video includes multiple frames of historical building site environment monitoring video frames and is obtained by monitoring the corresponding building site environment area;

the environment characteristic determining module is used for determining building site environment characteristic information corresponding to a plurality of historical building site environment monitoring videos corresponding to the plurality of building site environment monitoring terminal devices;

and the monitoring equipment determining module is used for determining at least one building site environment monitoring terminal equipment as a target building site environment monitoring terminal equipment based on the building site environment characteristic information, wherein each target building site environment monitoring terminal equipment is used for monitoring the corresponding building site environment area at present to obtain a corresponding target building site environment monitoring video.

In some preferred embodiments, in the worksite environment monitoring system, the environment characteristic determination module is specifically configured to:

for each historical building site environment monitoring video in a plurality of historical building site environment monitoring videos corresponding to the plurality of building site environment monitoring terminal devices, identifying and processing a plurality of frames of historical building site environment monitoring video frames included in the historical building site environment monitoring videos to obtain building site environment complexity information corresponding to the historical building site environment monitoring videos, wherein the building site environment complexity information is used for representing the environment complexity of corresponding building site environment areas in corresponding monitoring time;

and aiming at each historical building site environment monitoring video in the historical building site environment monitoring videos, determining building site environment characteristic information corresponding to the historical building site environment monitoring video based on the building site environment complexity information corresponding to the historical building site environment monitoring video.

In some preferred embodiments, in the worksite environment monitoring system, the monitoring device determination module is specifically configured to:

for each of the plurality of construction site environment monitoring terminal devices, obtaining a first priority corresponding to the construction site environment monitoring terminal device based on construction site environment characteristic information corresponding to a historical construction site environment monitoring video corresponding to the construction site environment monitoring terminal device, wherein the first priority is positively correlated with a characteristic value represented by the construction site environment characteristic information;

for each of the plurality of building site environment monitoring terminal devices, determining the time of the building site environment monitoring terminal device which is used as a target building site environment monitoring terminal device in the history last time to obtain corresponding historical time information, calculating a difference value between the historical time information and the current time information to obtain an idle time length corresponding to the building site environment monitoring terminal device, and determining a second priority corresponding to the building site environment monitoring terminal device based on the idle time length, wherein the second priority is positively correlated with the idle time length;

for each of the plurality of construction site environment monitoring terminal devices, fusing the first priority corresponding to the construction site environment monitoring terminal device and the second priority corresponding to the construction site environment monitoring terminal device to obtain a fusion priority corresponding to the construction site environment monitoring terminal device;

based on the corresponding fusion priority of each building site environment monitoring terminal device in the plurality of building site environment monitoring terminal devices, at least one building site environment monitoring terminal device is determined in the plurality of building site environment monitoring terminal devices and serves as a target building site environment monitoring terminal device.

According to the construction site environment monitoring method and the monitoring system thereof provided by the embodiment of the invention, historical construction site environment monitoring videos historically collected by the construction site environment monitoring terminal equipment are obtained for each construction site environment monitoring terminal equipment, and then construction site environment characteristic information corresponding to the historical construction site environment monitoring videos can be determined based on the historical construction site environment monitoring videos corresponding to the construction site environment monitoring terminal equipment, so that at least one construction site environment monitoring terminal equipment can be determined from the construction site environment monitoring terminal equipment based on the construction site environment characteristic information to be used as target construction site environment monitoring terminal equipment, wherein each target construction site environment monitoring terminal equipment is used for monitoring a corresponding construction site environment area at present. So, through screening target building site environment monitoring terminal equipment in order to monitor, the quantity of the monitoring terminal equipment that is opened simultaneously can be lower to a certain extent to improve the problem that building site environment monitoring resource is easily extravagant among the prior art.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a block diagram of a worksite environment monitoring server according to an embodiment of the present invention.

FIG. 2 is a schematic illustration of steps involved in a worksite environment monitoring method provided by an embodiment of the present invention.

FIG. 3 is a schematic diagram of modules included in a worksite environment monitoring system provided by an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

As shown in FIG. 1, an embodiment of the present invention provides a worksite environmental monitoring server. Wherein the worksite environment monitoring server may include a memory and a processor.

In detail, the memory and the processor are electrically connected directly or indirectly to realize data transmission or interaction. For example, they may be electrically connected to each other via one or more communication buses or signal lines. The memory can have stored therein at least one software function (computer program) which can be present in the form of software or firmware. The processor may be configured to execute an executable computer program stored in the memory to implement a worksite environment monitoring method provided by embodiments of the present invention (described below).

Illustratively, in some possible embodiments, the Memory may be, but is not limited to, Random Access Memory (RAM), Read Only Memory (ROM), Programmable Read-Only Memory (PROM), Erasable Read-Only Memory (EPROM), electrically Erasable Read-Only Memory (EEPROM), and the like.

For example, in some possible embodiments, the Processor may be a general-purpose Processor including a Central Processing Unit (CPU), a Network Processor (NP), a System on Chip (SoC), and the like; but may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components.

Also, the structure shown in fig. 1 is only an illustration, and the worksite environment monitoring server may further include more or fewer components than those shown in fig. 1, or have a different configuration from that shown in fig. 1, for example, may include a communication unit for information interaction with other devices (such as a worksite environment monitoring terminal device, etc., where the worksite environment monitoring terminal device may be a camera, etc.).

With reference to fig. 2, an embodiment of the present invention further provides a worksite environment monitoring method, which may be applied to the worksite environment monitoring server. Wherein the method steps defined by the flow associated with the worksite environment monitoring method may be implemented by the worksite environment monitoring server. And, building site environment monitoring server can the communication connection have a plurality of building site environment monitoring terminal equipment, a plurality of building site environment monitoring terminal equipment can deploy respectively in a plurality of building site environment regions.

The specific process shown in FIG. 2 will be described in detail below.

Step S110, for each of the plurality of building site environment monitoring terminal devices, obtaining a historical building site environment monitoring video historically collected by the building site environment monitoring terminal device.

In the embodiment of the present invention, the worksite environment monitoring server may obtain, for each of the plurality of worksite environment monitoring terminal devices, a historical worksite environment monitoring video historically collected by the worksite environment monitoring terminal device. The historical building site environment monitoring video comprises a plurality of frames of historical building site environment monitoring video frames and is obtained by monitoring the corresponding building site environment area.

Step S120, based on a plurality of historical building site environment monitoring videos corresponding to the plurality of building site environment monitoring terminal devices, building site environment feature information corresponding to the plurality of historical building site environment monitoring videos is determined.

In an embodiment of the present invention, the worksite environment monitoring server may determine, based on a plurality of historical worksite environment monitoring videos corresponding to the plurality of worksite environment monitoring terminal devices, worksite environment feature information corresponding to the plurality of historical worksite environment monitoring videos.

Step S130, determining at least one building site environment monitoring terminal device from the plurality of building site environment monitoring terminal devices based on the building site environment characteristic information, and using the at least one building site environment monitoring terminal device as a target building site environment monitoring terminal device.

In an embodiment of the present invention, the worksite environment monitoring server may determine, based on the worksite environment characteristic information, at least one worksite environment monitoring terminal device from the plurality of worksite environment monitoring terminal devices, as a target worksite environment monitoring terminal device. Each target construction site environment monitoring terminal device is used for monitoring the corresponding construction site environment area at present to obtain a corresponding target construction site environment monitoring video.

Based on the steps included in the building site environment monitoring method, historical building site environment monitoring videos collected by the building site environment monitoring terminal devices in history can be obtained for each building site environment monitoring terminal device, then, building site environment characteristic information corresponding to the historical building site environment monitoring videos can be determined based on a plurality of historical building site environment monitoring videos corresponding to the building site environment monitoring terminal devices, so that at least one building site environment monitoring terminal device can be determined in the plurality of building site environment monitoring terminal devices based on the building site environment characteristic information and serves as a target building site environment monitoring terminal device, wherein each target building site environment monitoring terminal device is used for monitoring a corresponding building site environment area at present. So, through screening target building site environment monitoring terminal equipment in order to monitor, the quantity of the monitoring terminal equipment that is opened simultaneously can be lower to a certain extent to improve the problem that building site environment monitoring resource is easily extravagant among the prior art.

Illustratively, in some possible embodiments, step S110 may include the following:

firstly, determining whether video monitoring needs to be carried out on the plurality of construction site environment areas at present, and generating corresponding historical video acquisition notification information when the video monitoring needs to be carried out;

secondly, sending the historical video acquisition notification information to a target data storage server in communication connection, wherein the target data storage server is used for storing historical site environment monitoring videos collected historically by each of the plurality of site environment monitoring terminal devices, and sending the historical site environment monitoring videos collected by each of the site environment monitoring terminal devices to the site environment monitoring server after receiving the historical video acquisition notification information;

and then, acquiring historical site environment monitoring videos which are sent by the target data storage server based on the historical video acquisition notification information and collected by each site environment monitoring terminal device.

For example, in some possible embodiments, the step of determining whether video monitoring is currently required for the plurality of regions of the worksite environment, and generating corresponding historical video acquisition notification information when video monitoring is determined to be required may include the following steps:

firstly, acquiring current time information to obtain corresponding first time information, acquiring historical time information for monitoring the construction site environment region at the latest time in history to obtain corresponding second time information, and calculating a time difference between the first time information and the second time information to obtain a time interval length (namely, a time length which is not monitored) corresponding to the first time information and the second time information;

secondly, determining the size relation between the time interval length and a pre-configured time length threshold (such as whether the time interval length is greater than or equal to the time length threshold);

then, if the time interval length is greater than or equal to the time interval threshold, determining whether the first time information belongs to a preset target time interval, and determining that video monitoring needs to be performed on the construction site environment area when the first time information belongs to the target time interval (for example, the first time information may be determined according to working time), and if the time interval length is less than the time interval threshold, or the first time information does not belong to the target time interval, determining that video monitoring does not need to be performed on the construction site environment area;

and finally, generating corresponding historical video acquisition notification information when the plurality of building site environment areas need to be monitored currently.

Exemplarily, in some possible embodiments, step S120 may include the following:

firstly, aiming at each historical building site environment monitoring video in a plurality of historical building site environment monitoring videos corresponding to a plurality of building site environment monitoring terminal devices, identifying and processing a plurality of frames of historical building site environment monitoring video frames included in the historical building site environment monitoring videos to obtain building site environment complexity information corresponding to the historical building site environment monitoring videos, wherein the building site environment complexity information is used for representing the environment complexity of corresponding building site environment areas in corresponding monitoring time;

secondly, aiming at each historical building site environment monitoring video in the historical building site environment monitoring videos, building site environment feature information corresponding to the historical building site environment monitoring videos is determined based on building site environment complexity information corresponding to the historical building site environment monitoring videos.

For example, in some possible embodiments, the step of identifying, for each of a plurality of historical site environment monitoring videos corresponding to the plurality of site environment monitoring terminal devices, a plurality of historical site environment monitoring video frames included in the historical site environment monitoring video to obtain the site environment complexity information corresponding to the historical site environment monitoring video may include the following steps:

firstly, for each historical building site environment monitoring video in the plurality of historical building site environment monitoring videos, performing user identification processing (identification can be performed based on a pre-trained neural network model and the like) on each frame of historical building site environment monitoring video frame included in the historical building site environment monitoring video to obtain a user identification result corresponding to the historical building site environment monitoring video;

secondly, for each historical building site environment monitoring video in the multiple historical building site environment monitoring videos, determining each other monitoring user, except for the monitoring user included in at least one pre-configured monitoring user set, corresponding to the historical building site environment monitoring video based on an identification result corresponding to the historical building site environment monitoring video to be a first monitoring user corresponding to the historical building site environment monitoring video, wherein the monitoring user set is multiple, the monitoring user sets are obtained based on classification of the monitoring users, and each monitoring user is provided with at least one user classification label (such as construction managers, actual constructors, long-term workers, temporary workers and the like), so that each monitoring user exists in at least one monitoring user set;

then, counting the number of first monitoring users corresponding to the historical construction site environment monitoring video aiming at each historical construction site environment monitoring video in the plurality of historical construction site environment monitoring videos to obtain the number of the first monitoring users corresponding to the historical construction site environment monitoring video, and determining a first complexity coefficient corresponding to the historical construction site environment monitoring video based on the number of the first monitoring users, wherein the first complexity coefficient is positively correlated with the number of the first monitoring users;

then, for each historical building site environment monitoring video in the multiple historical building site environment monitoring videos, determining each monitoring user corresponding to the historical building site environment monitoring video and belonging to the at least one monitoring user set based on the identification result corresponding to the historical building site environment monitoring video, and determining a second complexity coefficient corresponding to the historical building site environment monitoring video based on the monitoring user;

and finally, for each historical building site environment monitoring video in the plurality of historical building site environment monitoring videos, weighting calculation is carried out on the basis of the first complexity coefficient corresponding to the historical building site environment monitoring video and the second complexity coefficient corresponding to the historical building site environment monitoring video to obtain a building site environment complexity signal corresponding to the historical building site environment monitoring video.

For example, in some possible embodiments, the step of determining, for each historical site environment monitoring video of the plurality of historical site environment monitoring videos, each monitoring user belonging to the at least one monitoring user set and corresponding to the historical site environment monitoring video based on the identification result corresponding to the historical site environment monitoring video, and determining, based on the monitoring user, the second complexity coefficient corresponding to the historical site environment monitoring video may include:

firstly, respectively determining the occurrence frequency ratio of each monitoring user in the monitoring user set aiming at each monitoring user set in at least one monitoring user set, wherein the occurrence frequency ratio is determined based on the occurrence frame number of the corresponding monitoring user in the plurality of historical construction site environment monitoring videos and the occurrence frame number of each monitoring user in the corresponding monitoring user set (such as the former divided by the latter);

then, for each monitoring user in the at least one monitoring user set, counting the number of occurrence frequency ratios corresponding to the monitoring user to obtain a ratio statistical number corresponding to the monitoring user, determining a relative magnitude relation between the ratio statistical number and a pre-configured statistical number threshold, and determining the monitoring user as a second monitoring user when the ratio statistical number is greater than the statistical number threshold, or determining the monitoring user as a third monitoring user when the ratio statistical number is less than or equal to the statistical number threshold;

then, the ratio statistical quantity with the minimum value is determined from the ratio statistical quantities corresponding to each second monitoring user and is used as a statistical quantity comparison value, and calculating the average value of the occurrence frequency ratio corresponding to each third monitoring user, and determining a second monitoring user with correlation (the difference between the corresponding average values can be minimum) based on the average value and the average value of the occurrence frequency ratios corresponding to each second monitoring user, and based on the statistical number of the ratios corresponding to the second monitoring user with correlation, expanding the appearance frequency ratio corresponding to the third monitoring user to obtain a new appearance frequency ratio corresponding to the third monitoring user (so that the number of the new appearance frequency ratio is the same as the statistical number of the appearance frequency ratios corresponding to the second monitoring user with the correlation);

secondly, for each monitoring user in the at least one monitoring user set, based on the statistical quantity threshold, performing sliding window processing on occurrence frequency ratios of a plurality of sequences (which may be randomly ordered or ordered according to a certain rule, such as a classification label of a corresponding monitoring user set, such as a construction manager before an actual constructor, etc.) currently possessed by the monitoring user to obtain a plurality of ratio sliding window ordered sets corresponding to the monitoring user, and calculating set similarity between every two ratio sliding window ordered sets in the plurality of ratio sliding window ordered sets (for example, the quantity ratio of set positions where a difference between occurrence frequency ratios between the two ratio sliding window ordered sets is smaller than the threshold may be calculated), and, for each ratio sliding window ordered set corresponding to the monitoring user, calculating an average value of set similarity between the ratio sliding window ordered set and each other ratio sliding window ordered set, obtaining set representative similarity corresponding to the ratio sliding window ordered set, and determining a ratio sliding window ordered set with the largest corresponding set representative similarity from the ratio sliding window ordered sets as a target ratio sliding window ordered set corresponding to the monitoring user;

and finally, aiming at each monitoring user, determining the median value of a plurality of occurrence frequency occupation ratios included by the target occupation ratio sliding window ordered set corresponding to the monitoring user as the target occurrence frequency occupation ratio corresponding to the monitoring user, and aiming at each historical building site environment monitoring video in the plurality of historical building site environment monitoring videos, calculating the average value of the target occurrence frequency occupation ratio corresponding to each monitoring user corresponding to the historical building site environment monitoring video, and taking the average value as a second complexity coefficient corresponding to the historical building site environment monitoring video.

For example, in some possible embodiments, the step of determining, for each historical worksite environment monitoring video of the plurality of historical worksite environment monitoring videos, the worksite environment feature information corresponding to the historical worksite environment monitoring video based on the worksite environment complexity information corresponding to the historical worksite environment monitoring video may include the following steps:

firstly, calculating the similarity between every two historical building site environment monitoring videos in the multiple historical building site environment monitoring videos to obtain the video similarity corresponding to the two historical building site environment monitoring videos;

secondly, calculating the average value of the video similarity corresponding to each historical construction site environment monitoring video and each other historical construction site environment monitoring video aiming at each historical construction site environment monitoring video in the plurality of historical construction site environment monitoring videos to obtain the corresponding video similarity average value;

then, for each historical building site environment monitoring video in the historical building site environment monitoring videos, building site environment feature information corresponding to the historical building site environment monitoring video is obtained based on the building site environment complexity information corresponding to the historical building site environment monitoring video and the corresponding video similarity mean value, wherein feature values represented by the building site environment feature information are positively correlated with the building site environment complexity information and the video similarity mean value respectively.

Illustratively, in some possible embodiments, step S130 may include the following:

firstly, for each of the plurality of building site environment monitoring terminal devices, obtaining a first priority corresponding to the building site environment monitoring terminal device based on building site environment characteristic information corresponding to a historical building site environment monitoring video corresponding to the building site environment monitoring terminal device, wherein the first priority is positively correlated with a characteristic value represented by the building site environment characteristic information;

secondly, for each of the plurality of building site environment monitoring terminal devices, determining the time of the building site environment monitoring terminal device which is used as a target building site environment monitoring terminal device in the history last time to obtain corresponding historical time information, calculating a difference value between the historical time information and the current time information to obtain an idle time length corresponding to the building site environment monitoring terminal device, and determining a second priority corresponding to the building site environment monitoring terminal device based on the idle time length, wherein the second priority is positively correlated with the idle time length;

then, for each of the plurality of building site environment monitoring terminal devices, fusing the first priority corresponding to the building site environment monitoring terminal device and the second priority corresponding to the building site environment monitoring terminal device (for example, performing weighted summation calculation on the first priority and the second priority, etc.) to obtain a fusion priority corresponding to the building site environment monitoring terminal device;

and finally, determining at least one building site environment monitoring terminal device from the plurality of building site environment monitoring terminal devices as a target building site environment monitoring terminal device (such as one or more building site environment monitoring terminal devices with the highest fusion priority) based on the fusion priority corresponding to each building site environment monitoring terminal device in the plurality of building site environment monitoring terminal devices.

With reference to fig. 3, an embodiment of the present invention further provides a worksite environment monitoring system, which may be applied to the worksite environment monitoring server. Wherein the worksite environment monitoring system may include:

a monitoring video acquisition module, configured to acquire, for each of the plurality of building site environment monitoring terminal devices, a historical building site environment monitoring video historically acquired by the building site environment monitoring terminal device, where the historical building site environment monitoring video includes multiple frames of historical building site environment monitoring video frames and is obtained by monitoring the corresponding building site environment area;

the environment characteristic determining module is used for determining building site environment characteristic information corresponding to a plurality of historical building site environment monitoring videos corresponding to the plurality of building site environment monitoring terminal devices;

and the monitoring equipment determining module is used for determining at least one building site environment monitoring terminal equipment as a target building site environment monitoring terminal equipment based on the building site environment characteristic information, wherein each target building site environment monitoring terminal equipment is used for monitoring the corresponding building site environment area at present to obtain a corresponding target building site environment monitoring video.

In some possible embodiments, the environmental characteristic determination module is specifically configured to:

for each historical building site environment monitoring video in a plurality of historical building site environment monitoring videos corresponding to the plurality of building site environment monitoring terminal devices, identifying and processing a plurality of frames of historical building site environment monitoring video frames included in the historical building site environment monitoring videos to obtain building site environment complexity information corresponding to the historical building site environment monitoring videos, wherein the building site environment complexity information is used for representing the environment complexity of corresponding building site environment areas in corresponding monitoring time;

and aiming at each historical building site environment monitoring video in the historical building site environment monitoring videos, determining building site environment characteristic information corresponding to the historical building site environment monitoring video based on the building site environment complexity information corresponding to the historical building site environment monitoring video.

In some possible embodiments, the monitoring device determining module is specifically configured to:

for each of the plurality of construction site environment monitoring terminal devices, obtaining a first priority corresponding to the construction site environment monitoring terminal device based on construction site environment characteristic information corresponding to a historical construction site environment monitoring video corresponding to the construction site environment monitoring terminal device, wherein the first priority is positively correlated with a characteristic value represented by the construction site environment characteristic information;

for each of the plurality of building site environment monitoring terminal devices, determining the time of the building site environment monitoring terminal device which is used as a target building site environment monitoring terminal device in the history last time to obtain corresponding historical time information, calculating a difference value between the historical time information and the current time information to obtain an idle time length corresponding to the building site environment monitoring terminal device, and determining a second priority corresponding to the building site environment monitoring terminal device based on the idle time length, wherein the second priority is positively correlated with the idle time length;

for each of the plurality of construction site environment monitoring terminal devices, fusing the first priority corresponding to the construction site environment monitoring terminal device and the second priority corresponding to the construction site environment monitoring terminal device to obtain a fusion priority corresponding to the construction site environment monitoring terminal device;

based on the corresponding fusion priority of each building site environment monitoring terminal device in the plurality of building site environment monitoring terminal devices, at least one building site environment monitoring terminal device is determined in the plurality of building site environment monitoring terminal devices and serves as a target building site environment monitoring terminal device.

In summary, according to the building site environment monitoring method and the monitoring system thereof provided by the present invention, historical building site environment monitoring videos historically collected by each building site environment monitoring terminal device may be obtained, and then, building site environment feature information corresponding to the historical building site environment monitoring videos may be determined based on a plurality of historical building site environment monitoring videos corresponding to a plurality of building site environment monitoring terminal devices, so that at least one building site environment monitoring terminal device may be determined as a target building site environment monitoring terminal device from the plurality of building site environment monitoring terminal devices based on the building site environment feature information, wherein each target building site environment monitoring terminal device is used for monitoring a corresponding building site environment area at present. So, through screening target building site environment monitoring terminal equipment in order to monitor, the quantity of the monitoring terminal equipment that is opened simultaneously can be lower to a certain extent to improve the problem that building site environment monitoring resource is easily extravagant among the prior art.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The building site environment monitoring method is applied to a building site environment monitoring server, the building site environment monitoring server is in communication connection with a plurality of building site environment monitoring terminal devices, the building site environment monitoring terminal devices are respectively deployed in a plurality of building site environment areas, and the method comprises the following steps:

acquiring historical site environment monitoring videos historically acquired by the site environment monitoring terminal equipment aiming at each site environment monitoring terminal equipment in the plurality of site environment monitoring terminal equipment, wherein the historical site environment monitoring videos comprise a plurality of frames of historical site environment monitoring video frames and are obtained by monitoring the corresponding site environment areas;

determining building site environment characteristic information corresponding to a plurality of historical building site environment monitoring videos corresponding to the plurality of building site environment monitoring terminal devices;

based on building site environment characteristic information is in determine at least one building site environment monitoring terminal equipment among a plurality of building site environment monitoring terminal equipment, as target building site environment monitoring terminal equipment, wherein, each target building site environment monitoring terminal equipment is used for being current to corresponding the building site environment region is monitored, obtains corresponding target building site environment monitoring video.

2. The worksite environment monitoring method according to claim 1, wherein the step of obtaining, for each of the plurality of worksite environment monitoring terminal devices, a historical worksite environment monitoring video historically collected by the worksite environment monitoring terminal device comprises:

determining whether video monitoring needs to be carried out on the plurality of construction site environment areas at present, and generating corresponding historical video acquisition notification information when the video monitoring needs to be carried out;

sending the historical video acquisition notification information to a target data storage server in communication connection, wherein the target data storage server is used for storing historical site environment monitoring videos collected by each of the plurality of site environment monitoring terminal devices in history, and sending the historical site environment monitoring videos collected by each site environment monitoring terminal device to the site environment monitoring server after receiving the historical video acquisition notification information;

and acquiring historical site environment monitoring videos acquired by each site environment monitoring terminal device and sent by the target data storage server based on the historical video acquisition notification information.

3. The method of monitoring a worksite environment according to claim 2, wherein the step of determining whether video monitoring is currently required for the plurality of worksite environment areas and generating corresponding historical video acquisition notification information when video monitoring is determined to be required comprises:

acquiring current time information to obtain corresponding first time information, acquiring historical time information for monitoring the construction site environment region last time in history to obtain corresponding second time information, and calculating a time difference between the first time information and the second time information to obtain a time interval length corresponding to the first time information and the second time information;

determining the size relation between the time interval length and a preset time length threshold value;

if the time interval length is greater than or equal to the time interval threshold, determining whether the first time information belongs to a preset target time interval, and if the first time information belongs to the target time interval, determining that video monitoring needs to be performed on the construction site environment area, and if the time interval length is less than the time interval threshold or the first time information does not belong to the target time interval, determining that video monitoring does not need to be performed on the construction site environment area;

and when determining that the plurality of building site environment areas need to be subjected to video monitoring currently, generating corresponding historical video acquisition notification information.

4. The worksite environment monitoring method according to claim 1, wherein the step of determining worksite environment characteristic information corresponding to a plurality of historical worksite environment monitoring videos based on a plurality of historical worksite environment monitoring videos corresponding to the plurality of worksite environment monitoring terminal devices comprises:

for each historical building site environment monitoring video in a plurality of historical building site environment monitoring videos corresponding to the plurality of building site environment monitoring terminal devices, identifying and processing a plurality of frames of historical building site environment monitoring video frames included in the historical building site environment monitoring videos to obtain building site environment complexity information corresponding to the historical building site environment monitoring videos, wherein the building site environment complexity information is used for representing the environment complexity of corresponding building site environment areas in corresponding monitoring time;

and aiming at each historical building site environment monitoring video in the historical building site environment monitoring videos, determining building site environment characteristic information corresponding to the historical building site environment monitoring video based on the building site environment complexity information corresponding to the historical building site environment monitoring video.

5. The worksite environment monitoring method according to claim 4, wherein the step of identifying and processing multiple frames of historical worksite environment monitoring video frames included in the historical worksite environment monitoring video for each historical worksite environment monitoring video in the historical worksite environment monitoring videos corresponding to the multiple worksite environment monitoring terminal devices to obtain the worksite environment complexity information corresponding to the historical worksite environment monitoring video comprises the following steps:

aiming at each historical building site environment monitoring video in the multiple historical building site environment monitoring videos, carrying out user identification processing on each frame of historical building site environment monitoring video frame included in the historical building site environment monitoring video to obtain a user identification result corresponding to the historical building site environment monitoring video;

for each historical building site environment monitoring video in the multiple historical building site environment monitoring videos, determining each other monitoring user except the monitoring user included in at least one preconfigured monitoring user set corresponding to the historical building site environment monitoring video as a first monitoring user corresponding to the historical building site environment monitoring video based on an identification result corresponding to the historical building site environment monitoring video, wherein the monitoring user set is multiple, the monitoring user sets are obtained by classifying the monitoring users, and each monitoring user has at least one user classification label, so that each monitoring user exists in at least one monitoring user set;

counting the number of first monitoring users corresponding to the historical construction site environment monitoring video aiming at each historical construction site environment monitoring video in the plurality of historical construction site environment monitoring videos to obtain the number of the first monitoring users corresponding to the historical construction site environment monitoring video, and determining a first complexity coefficient corresponding to the historical construction site environment monitoring video based on the number of the first monitoring users, wherein the first complexity coefficient is positively correlated with the number of the first monitoring users;

for each historical building site environment monitoring video in the multiple historical building site environment monitoring videos, determining each monitoring user corresponding to the historical building site environment monitoring video and belonging to the at least one monitoring user set based on the identification result corresponding to the historical building site environment monitoring video, and determining a second complexity coefficient corresponding to the historical building site environment monitoring video based on the monitoring user;

aiming at each historical building site environment monitoring video in the historical building site environment monitoring videos, based on the first complexity coefficient corresponding to the historical building site environment monitoring video and the second complexity coefficient corresponding to the historical building site environment monitoring video, building site environment complexity information corresponding to the historical building site environment monitoring video is obtained through weighting calculation.

6. The worksite environment monitoring method of claim 4, wherein the step of determining, for each historical worksite environment monitoring video of the plurality of historical worksite environment monitoring videos, the worksite environment characteristic information corresponding to the historical worksite environment monitoring video based on the worksite environment complexity information corresponding to the historical worksite environment monitoring video comprises:

calculating the similarity between every two historical building site environment monitoring videos in the multiple historical building site environment monitoring videos to obtain the video similarity corresponding to the two historical building site environment monitoring videos;

calculating the average value of the video similarity corresponding to the historical construction site environment monitoring video and each other historical construction site environment monitoring video aiming at each historical construction site environment monitoring video in the plurality of historical construction site environment monitoring videos to obtain the corresponding video similarity average value;

aiming at each historical building site environment monitoring video in the historical building site environment monitoring videos, building site environment feature information corresponding to the historical building site environment monitoring videos is obtained based on the building site environment complexity information corresponding to the historical building site environment monitoring videos and the corresponding video similarity mean value, wherein the feature values represented by the building site environment feature information are positively correlated with the building site environment complexity information and the video similarity mean value respectively.

7. The worksite environment monitoring method according to any one of claims 1 to 6, wherein the step of determining at least one worksite environment monitoring terminal device among the plurality of worksite environment monitoring terminal devices as a target worksite environment monitoring terminal device based on the worksite environment characteristic information comprises:

for each of the plurality of construction site environment monitoring terminal devices, obtaining a first priority corresponding to the construction site environment monitoring terminal device based on construction site environment characteristic information corresponding to a historical construction site environment monitoring video corresponding to the construction site environment monitoring terminal device, wherein the first priority is positively correlated with a characteristic value represented by the construction site environment characteristic information;

for each of the plurality of building site environment monitoring terminal devices, determining the time of the building site environment monitoring terminal device which is used as a target building site environment monitoring terminal device in the history last time to obtain corresponding historical time information, calculating a difference value between the historical time information and the current time information to obtain an idle time length corresponding to the building site environment monitoring terminal device, and determining a second priority corresponding to the building site environment monitoring terminal device based on the idle time length, wherein the second priority is positively correlated with the idle time length;

for each of the plurality of construction site environment monitoring terminal devices, fusing the first priority corresponding to the construction site environment monitoring terminal device and the second priority corresponding to the construction site environment monitoring terminal device to obtain a fusion priority corresponding to the construction site environment monitoring terminal device;

based on the corresponding fusion priority of each building site environment monitoring terminal device in the plurality of building site environment monitoring terminal devices, at least one building site environment monitoring terminal device is determined in the plurality of building site environment monitoring terminal devices and serves as a target building site environment monitoring terminal device.

8. The utility model provides a building site environment monitoring system, its characterized in that is applied to building site environment monitoring server, building site environment monitoring server communication connection has a plurality of building site environment monitoring terminal equipment, a plurality of building site environment monitoring terminal equipment deploy respectively in a plurality of building site environment areas, the system includes:

a monitoring video acquisition module, configured to acquire, for each of the plurality of building site environment monitoring terminal devices, a historical building site environment monitoring video historically acquired by the building site environment monitoring terminal device, where the historical building site environment monitoring video includes multiple frames of historical building site environment monitoring video frames and is obtained by monitoring the corresponding building site environment area;

the environment characteristic determining module is used for determining building site environment characteristic information corresponding to a plurality of historical building site environment monitoring videos corresponding to the plurality of building site environment monitoring terminal devices;

and the monitoring equipment determining module is used for determining at least one building site environment monitoring terminal equipment as a target building site environment monitoring terminal equipment based on the building site environment characteristic information, wherein each target building site environment monitoring terminal equipment is used for monitoring the corresponding building site environment area at present to obtain a corresponding target building site environment monitoring video.

9. The worksite environmental monitoring system of claim 8, wherein the environmental characteristic determination module is specifically configured to:

for each historical building site environment monitoring video in a plurality of historical building site environment monitoring videos corresponding to the plurality of building site environment monitoring terminal devices, identifying and processing a plurality of frames of historical building site environment monitoring video frames included in the historical building site environment monitoring videos to obtain building site environment complexity information corresponding to the historical building site environment monitoring videos, wherein the building site environment complexity information is used for representing the environment complexity of corresponding building site environment areas in corresponding monitoring time;

and aiming at each historical building site environment monitoring video in the historical building site environment monitoring videos, determining building site environment characteristic information corresponding to the historical building site environment monitoring video based on the building site environment complexity information corresponding to the historical building site environment monitoring video.

10. The worksite environment monitoring system of claim 8, wherein the monitoring device determination module is specifically to:

for each of the plurality of construction site environment monitoring terminal devices, obtaining a first priority corresponding to the construction site environment monitoring terminal device based on construction site environment characteristic information corresponding to a historical construction site environment monitoring video corresponding to the construction site environment monitoring terminal device, wherein the first priority is positively correlated with a characteristic value represented by the construction site environment characteristic information;

for each of the plurality of building site environment monitoring terminal devices, determining the time of the building site environment monitoring terminal device which is used as a target building site environment monitoring terminal device in the history last time to obtain corresponding historical time information, calculating a difference value between the historical time information and the current time information to obtain an idle time length corresponding to the building site environment monitoring terminal device, and determining a second priority corresponding to the building site environment monitoring terminal device based on the idle time length, wherein the second priority is positively correlated with the idle time length;

for each of the plurality of construction site environment monitoring terminal devices, fusing the first priority corresponding to the construction site environment monitoring terminal device and the second priority corresponding to the construction site environment monitoring terminal device to obtain a fusion priority corresponding to the construction site environment monitoring terminal device;

based on the corresponding fusion priority of each building site environment monitoring terminal device in the plurality of building site environment monitoring terminal devices, at least one building site environment monitoring terminal device is determined in the plurality of building site environment monitoring terminal devices and serves as a target building site environment monitoring terminal device.

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