CN113194258A - Monitoring system based on BIM - Google Patents
Monitoring system based on BIM Download PDFInfo
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- CN113194258A CN113194258A CN202110479524.3A CN202110479524A CN113194258A CN 113194258 A CN113194258 A CN 113194258A CN 202110479524 A CN202110479524 A CN 202110479524A CN 113194258 A CN113194258 A CN 113194258A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/64—Computer-aided capture of images, e.g. transfer from script file into camera, check of taken image quality, advice or proposal for image composition or decision on when to take image
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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Abstract
The invention belongs to the technical field of monitoring, and particularly relates to a BIM-based monitoring system, which comprises an input unit, a modeling unit, a labeling unit, a storage unit and an analysis unit; the input unit is used for inputting community data; the modeling unit is used for modeling according to the input community data to obtain a community model; the marking unit is used for marking the monitoring demand level of each region of the community model; the storage unit is used for storing the community model and the monitoring demand level of each area; monitoring indexes corresponding to all monitoring requirement levels are prestored in the storage unit; the analysis unit is used for carrying out monitoring point location analysis according to the community model, the monitoring demand grades of all the regions and the monitoring indexes corresponding to the monitoring demand grades to generate a monitoring installation scheme. The system can reasonably arrange the cameras, and reasonably utilize monitoring resources while preventing the existence of monitoring blind areas.
Description
Technical Field
The invention belongs to the technical field of monitoring, and particularly relates to a monitoring system based on BIM.
Background
With the continuous improvement of the living standard of people, the requirements of people on the living environment are not limited to the comfort of communities, the security management is concerned more and more, the importance of community monitoring is increasingly prominent, and the real-time monitoring for 24 hours becomes the standard configuration of community security.
At present, when a monitoring camera is installed, installation positions are mostly selected according to experience of designers. However, such an installation method may have a dead monitoring angle that cannot be captured by the cameras, and in addition, there are many overlapped monitoring areas (that is, a plurality of cameras monitor the same place), and for an important monitoring place, such a monitoring method can provide monitoring videos with a plurality of viewing angles, but monitoring of other areas by a plurality of cameras does not necessarily show the necessity, and instead, the monitoring resources are wasted.
Disclosure of Invention
The invention aims to provide a monitoring system based on BIM, which can reasonably arrange cameras, prevent monitoring blind areas and reasonably utilize monitoring resources.
The basic scheme provided by the invention is as follows:
a monitoring system based on BIM comprises an input unit, a modeling unit, a labeling unit, a storage unit and an analysis unit; the input unit is used for inputting community data; the modeling unit is used for modeling according to the input community data to obtain a community model; the marking unit is used for marking the monitoring demand level of each region of the community model;
the storage unit is used for storing the community model and the monitoring demand level of each area; monitoring indexes corresponding to all monitoring requirement levels are prestored in the storage unit; the analysis unit is used for carrying out monitoring point location analysis according to the community model, the monitoring demand grades of all the regions and the monitoring indexes corresponding to the monitoring demand grades to generate a monitoring installation scheme.
Basic scheme theory of operation and beneficial effect:
by using the system, after the input unit inputs the community data, the modeling unit models according to the input community data to obtain a community model, and the community model can be used as a simulation display of a real community. And then, the staff can label the monitoring demand level of each area through the labeling unit. For example, the demand level near the import/export is high, the monitoring demand level of the community fence is medium, and the like.
The storage unit stores monitoring indexes (such as the number of viewing angles required to be monitored) corresponding to the monitoring requirement levels. The analysis unit can carry out the analysis of monitoring point position according to the monitoring index that community model, each regional control demand grade and each control demand grade correspond, if need install the camera in which specific position, how should the shooting angle of camera etc. to satisfy each regional control demand simultaneously, generate the control installation scheme.
This control installation scheme can satisfy the control demand in each region simultaneously, and then avoids having the condition of control blind area, and simultaneously, this control installation scheme integrated analysis each regional control demand grade and can avoid extravagant too much monitoring resource in other regions when guaranteeing the control demand in key region.
In conclusion, the system can reasonably arrange the cameras, and reasonably utilize monitoring resources while preventing the existence of monitoring blind areas.
Further, the logging unit is also used for updating community data; the modeling unit is also used for updating the community model according to the updated community data; the analysis unit is also used for carrying out blind area updating analysis according to the updated community model, the existing monitoring installation scheme, the monitoring demand grades of all the areas and the monitoring indexes corresponding to all the monitoring demand grades; the analysis unit is further used for generating a blind area signal when the blind area exists according to the result of the blind area updating analysis.
Because the environment in the community can change, if the trees in the community are tall and tall, can cause the shooting of some cameras to shelter from, and then the control blind area probably appears, the analysis unit if confirm after through the analysis that there is the blind area then to generate the blind area signal, the staff of being convenient for knows the condition, in time handles.
Further, the blind zone signal includes the location and cause of the blind zone.
The staff of being convenient for knows the particular case, makes subsequent countermeasure fast.
Further, the recording unit is also used for inputting a monitoring updating signal; the analysis unit is further used for generating a supplementary monitoring scheme according to the information of the blind area, the existing monitoring installation scheme, the monitoring demand grades of the areas and the monitoring indexes corresponding to the monitoring demand grades after receiving the monitoring updating signal, and updating the existing monitoring installation scheme according to the supplementary monitoring scheme.
Because of a plurality of reasons for generating the blind areas, the blind areas can be easily solved (such as caused by clothes and quilts of community personnel) or can not be solved (such as caused by adding necessary equipment in the community). Therefore, when the staff receives and checks the blind area signal, the staff can know the specific situation according to the position and the reason of the blind area, if the situation can not be solved, the monitoring updating signal can be input through the input unit, the analysis unit can generate a supplementary monitoring scheme according to the information of the blind area, the existing monitoring installation scheme, the monitoring demand grades of all the areas and the monitoring indexes corresponding to all the monitoring demand grades, and the existing monitoring installation scheme is updated according to the supplementary monitoring scheme. Therefore, the staff can add monitoring equipment according to the supplementary monitoring scheme, and solve the problem of monitoring blind areas as soon as possible.
Further, the monitoring installation scheme comprises installation points, the camera model of each installation point, specific installation positions and shooting angles.
Through the cooperation of the cameras in various different shooting ranges, the monitoring equipment can be reasonably used as far as possible.
Furthermore, the marking unit is also used for adjusting the monitoring demand level; the analysis unit is further used for carrying out shooting angle optimization according to the monitoring demand grade adjusted in a certain area and combining the original monitoring installation scheme and generating a newly added point location scheme when the monitoring demand grade of the certain area is raised.
When special conditions need to perform key monitoring on a certain special area, a worker adjusts the monitoring requirement level of the corresponding area through the marking unit, the analysis unit can perform monitoring scheme optimization on the basis of the existing monitoring equipment, the original monitoring resources are reasonably matched through the optimization of the shooting angle of the existing equipment, the special area is mainly taken care of, and the monitoring point location is supplemented on the basis of the optimized special area. Because the monitoring camera can adjust the shooting angle in the background originally, the shooting angle of the camera needing to adjust the shooting angle is reset. By the method, the existing monitoring resources can be fully utilized when special conditions occur, the number of newly added monitoring equipment is reduced, the overall efficiency is higher when the newly added equipment is installed, and the overall efficiency of removing the newly added equipment after the special conditions are passed is also higher.
Further, the monitoring index includes the number of shooting angles of view and the azimuth angle of the angle of view.
For the area with high monitoring demand level, not only the area needs to be monitored, but also the area needs to be monitored comprehensively, so that the area needs to be photographed from different azimuth viewing angles, and when the subsequent abnormality occurs due to the problem of the viewing angle, the critical information cannot be collected (for example, when two persons compete, the person cannot see who is making an initiative or a moving hand first due to the problem of the viewing angle).
Drawings
Fig. 1 is a logic block diagram of a first embodiment of the invention.
Detailed Description
The following is further detailed by the specific embodiments:
example one
As shown in fig. 1, a monitoring system based on BIM includes an entry unit, a modeling unit, a labeling unit, a storage unit, and an analysis unit. In this embodiment, the input unit includes a three-dimensional scanning device and a mouse and keyboard, the modeling unit and the labeling unit are integrated at a design end, the design end is a PC loaded with corresponding software, and the storage unit and the analysis unit are integrated at a server.
The input unit is used for inputting community data, and specifically, the community data comprise size data for modeling. The modeling unit is used for modeling according to the input community data to obtain a community model. The community model can be used as a simulated display of a real community.
And the marking unit is used for marking the monitoring demand level of each region of the community model. Through the marking unit, the staff can mark the monitoring demand level of each region on the community model according to the specific situation of the community, for example, the demand level near the import and export is high, the monitoring demand level of the community enclosure is medium, and the like.
The storage unit is used for storing the community model and the monitoring demand level of each area. Monitoring indexes corresponding to all monitoring requirement levels are prestored in the storage unit; the monitoring index comprises the number of shooting visual angles and the azimuth angle of the visual angles. The validity of control can be guaranteed like this, because the region of certain grade needs to carry out the control of full aspect, needs to follow different azimuth visual angles and shoots this region to when leading to follow-up appearance anomaly because of the visual angle problem, can not gather critical information (for example two people when taking place the dispute, because the problem of visual angle, it is not seen who is making an initiative or moving one's hand earlier).
The analysis unit is used for carrying out monitoring point location analysis according to the community model, the monitoring demand grades of all the regions and the monitoring indexes corresponding to the monitoring demand grades to generate a monitoring installation scheme. Monitoring simulation is carried out by using cameras with various types of view fields at various positions and angles of the community model through the analysis unit, the monitoring requirement levels of all areas of the community can be met, and monitoring resources are fully utilized. In this embodiment, the monitoring installation scheme includes installation sites, the camera model, the specific installation position and the shooting angle of each installation site. Because the monitoring ranges of the cameras of different models are different, the situation of monitoring visual field waste can be avoided through the cooperation of the cameras of various different monitoring ranges, and the reasonable use of the monitoring equipment is realized as far as possible.
The marking unit is also used for adjusting the monitoring requirement grade; the analysis unit is further used for carrying out shooting angle optimization according to the monitoring demand grade adjusted in a certain area and combining the original monitoring installation scheme and generating a newly added point location scheme when the monitoring demand grade of the certain area is raised. When special conditions need to perform key monitoring on a certain special area, a worker adjusts the monitoring requirement level of the corresponding area through the marking unit, the analysis unit can perform monitoring scheme optimization on the basis of the existing monitoring equipment, the original monitoring resources are reasonably matched through the optimization of the shooting angle of the existing equipment, the special area is mainly taken care of, and the monitoring point location is supplemented on the basis of the optimized special area. Because the monitoring camera can adjust the shooting angle in the background originally, the shooting angle of the camera needing to adjust the shooting angle is reset. By the method, the existing monitoring resources can be fully utilized when special conditions occur, the number of newly added monitoring equipment is reduced, the overall efficiency is higher when the newly added equipment is installed, and the overall efficiency of removing the newly added equipment after the special conditions are passed is also higher.
The installation scheme that this system obtained can satisfy the control demand in each region simultaneously, avoids having the condition of control blind area, and simultaneously, this control installation scheme integrated analysis each regional control demand grade and can avoid extravagant too much control resource in other regions when guaranteeing the control demand in key region. By using the system, the cameras can be reasonably arranged, and monitoring resources are reasonably utilized while the existence of monitoring blind areas is prevented.
Example two
Different from the first embodiment, in the present embodiment, the entry unit is further configured to update the community data; the modeling unit is also used for updating the community model according to the updated community data; the analysis unit is also used for carrying out blind area updating analysis according to the updated community model, the existing monitoring installation scheme, the monitoring demand grades of all the areas and the monitoring indexes corresponding to all the monitoring demand grades; the analysis unit is further used for generating a blind area signal when the blind area exists according to the blind area updating analysis result, and the blind area signal comprises the position and the reason of the blind area.
The recording unit is also used for inputting a monitoring updating signal; the analysis unit is further used for generating a supplementary monitoring scheme according to the information of the blind area, the existing monitoring installation scheme, the monitoring demand grades of the areas and the monitoring indexes corresponding to the monitoring demand grades after receiving the monitoring updating signal, and updating the existing monitoring installation scheme according to the supplementary monitoring scheme.
Because the environment in the community can change, if the trees in the community are tall and tall, can cause the shooting of some cameras and shelter from, and then the monitoring blind area probably appears, the analysis unit through the analysis back if confirm that there is the blind area then generate the blind area signal, because the blind area signal includes the position and the reason of blind area, the staff of being convenient for knows particular case, makes subsequent countermeasure fast. The blind areas are caused by a plurality of reasons, which can be easily solved (such as the reason that community people clothes are aired by quilts) or can not be solved (such as the reason that necessary equipment is additionally arranged in the community). Therefore, when the staff receives and checks the blind area signal, the staff can know the specific situation according to the position and the reason of the blind area, if the situation can not be solved, the monitoring updating signal can be input through the input unit, the analysis unit can generate a supplementary monitoring scheme according to the information of the blind area, the existing monitoring installation scheme, the monitoring demand grades of all the areas and the monitoring indexes corresponding to all the monitoring demand grades, and the existing monitoring installation scheme is updated according to the supplementary monitoring scheme. Therefore, the staff can add monitoring equipment according to the supplementary monitoring scheme, and solve the problem of monitoring blind areas as soon as possible.
EXAMPLE III
Different from the first embodiment, the embodiment further comprises a monitoring end, and the monitoring end is installed according to the monitoring installation scheme; the system also comprises a management end and a home terminal; in this embodiment, the management terminal and the household terminal are smartphones loaded with corresponding APPs, respectively.
The monitoring end comprises a parabolic monitoring part which is an infrared monitor and is used for monitoring all windows of the community and sending a monitoring video to the server; the server also stores the information of the household terminal corresponding to each window; the server is also used for carrying out parabolic analysis according to the monitoring data of the parabolic monitoring part and analyzing whether an object is thrown outwards from a certain window or not; the server is also used for intercepting the parabolic video segments and sending alarm signals to the management terminal after matching the information of the household terminal corresponding to the parabolic window when the parabolic event exists as a result of parabolic analysis, wherein the alarm signals comprise the parabolic video segments and the information of the household terminal; the management terminal is used for uploading the scene picture to the server after receiving the alarm signal and sending an education signal to the related household terminal, wherein the education signal comprises a parabolic video clip and the scene picture;
the server is also used for calling the related monitoring video to perform parabolic track analysis to obtain a parabolic drop point when the parabolic analysis result shows that a parabolic event exists; the alarm signal further comprises a parabolic drop point; the server is also used for acquiring the real-time positioning of the corresponding resident end and sending an alarm signal to the alarm center when the parabolic track analysis result is suspected casualties, wherein the alarm signal comprises the real-time positioning of the corresponding resident end and the parabolic track analysis result; sending a serious alarm signal to a management end, wherein the serious alarm signal comprises the real-time positioning of a corresponding resident end; the server is also used for analyzing whether other people exist in a preset range around the parabolic drop point when the result of the parabolic track analysis is suspected casualties, and if not, the server sends an emergency signal to an emergency center, wherein the emergency signal comprises the parabolic track analysis result and the parabolic drop point;
the management end is also used for sending out a prompt after receiving the serious alarm signal, and if the time for receiving the serious alarm signal is a preset night time period, the management end prompts in a voice and vibration flashing mode.
The specific implementation process is as follows:
the parabolic monitoring part monitors all windows of the community and sends monitoring videos to the server, and the server performs parabolic analysis (namely, whether an object is thrown out of a certain window and falls down or not is analyzed according to the monitoring videos). And if the analysis result is that the parabolic event exists, the server intercepts the parabolic video segment and matches the information of the household terminal corresponding to the parabolic window, and sends the information to the management terminal through an alarm signal.
After receiving the alarm signal through the management terminal, the manager (such as a manager or a member of the residence community) can go to the site to check the situation and upload the site picture to the server to be kept as evidence. If the field does not cause casualties, the manager can send an education signal to the related household terminal, wherein the education signal comprises a parabolic video clip and a field picture. Through the method, the user is educated, knows that the user makes mistakes and simultaneously keeps certain privacy for the user, so that the user is not embarrassed by other residents. If the articles are damaged, the parabolic users can be compensated through the retained evidence, and the condition that the users cannot find the concerned users and use the public fee or share the overhaul fee by the district users is avoided.
If suspected casualties caused by high-altitude parabolas occur, the fact is very serious, and the parabolas need to be locked and tracked, so that the server obtains the real-time positioning of the corresponding resident end, alarms in the form of alarm signals and informs managers in the form of serious alarm signals, the managers and police can know the situation at the first time to deal with the situation, and the possibility of escaping of a parabolic owner is reduced. In addition, the server is also used for analyzing whether other people exist in a preset range around the parabolic drop point, if not, the situation that no people around can call the first-aid center at the first time is indicated, therefore, the server sends first-aid signals to the first-aid center, and suspected casualties can be timely treated.
If the time of receiving the serious alarm signal is a preset night time, the manager is likely to have a rest, and the manager is likely to be out of notice in the conventional reminding mode. Therefore, the management end reminds in a voice, vibration and flashing mode, and managers can know the situation in time. The specific time value of the night time period can be specifically set by a person skilled in the art according to the region and the season.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. A monitoring system based on BIM is characterized by comprising an input unit, a modeling unit, a labeling unit, a storage unit and an analysis unit; the input unit is used for inputting community data; the modeling unit is used for modeling according to the input community data to obtain a community model; the marking unit is used for marking the monitoring demand level of each region of the community model;
the storage unit is used for storing the community model and the monitoring demand level of each area; monitoring indexes corresponding to all monitoring requirement levels are prestored in the storage unit; the analysis unit is used for carrying out monitoring point location analysis according to the community model, the monitoring demand grades of all the regions and the monitoring indexes corresponding to the monitoring demand grades to generate a monitoring installation scheme.
2. The BIM-based monitoring system of claim 1, wherein: the input unit is also used for updating community data; the modeling unit is also used for updating the community model according to the updated community data; the analysis unit is also used for carrying out blind area updating analysis according to the updated community model, the existing monitoring installation scheme, the monitoring demand grades of all the areas and the monitoring indexes corresponding to all the monitoring demand grades; the analysis unit is further used for generating a blind area signal when the blind area exists according to the result of the blind area updating analysis.
3. The BIM-based monitoring system of claim 2, wherein: the blind zone signal includes the location and cause of the blind zone.
4. The BIM-based monitoring system of claim 3, wherein: the recording unit is also used for inputting a monitoring updating signal; the analysis unit is further used for generating a supplementary monitoring scheme according to the information of the blind area, the existing monitoring installation scheme, the monitoring demand grades of the areas and the monitoring indexes corresponding to the monitoring demand grades after receiving the monitoring updating signal, and updating the existing monitoring installation scheme according to the supplementary monitoring scheme.
5. The BIM-based monitoring system of claim 1, wherein: the monitoring installation scheme comprises installation points, and the camera model, the specific installation position and the shooting angle of each installation point.
6. The BIM-based monitoring system of claim 5, wherein: the marking unit is also used for adjusting the monitoring requirement grade; the analysis unit is further used for carrying out shooting angle optimization according to the monitoring demand grade adjusted in a certain area and combining the original monitoring installation scheme and generating a newly added point location scheme when the monitoring demand grade of the certain area is raised.
7. The BIM-based monitoring system of claim 1, wherein: the monitoring index comprises the number of shooting visual angles and the azimuth angle of the visual angles.
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| CN116489310A (en) * | 2023-04-20 | 2023-07-25 | 西藏大学 | Monitoring blind supplementing method and device based on visual field |
| CN116781869A (en) * | 2023-08-17 | 2023-09-19 | 北京泰豪智能工程有限公司 | Security monitoring system distribution management method based on monitoring visual field analysis |
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