CN115587414A

CN115587414A - Public building internal path optimization method and system based on 3D and BIM technology

Info

Publication number: CN115587414A
Application number: CN202211340293.9A
Authority: CN
Inventors: 陆耀辉; 赵世运; 付学强; 刘成帅
Original assignee: WORLDWIDE ELECTRIC STOCK CO Ltd
Current assignee: WORLDWIDE ELECTRIC STOCK CO Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-10

Abstract

The application relates to a public building internal path optimization method and system based on 3D and BIM technologies, which comprises the steps of obtaining actual current image data and actual video data, modeling the actual current image data and the actual video data based on the 3D and BIM technologies, and generating a current building initial establishment model; acquiring information of newly-added energy consumption equipment, generating initial model adjustment information, performing model adjustment on the current building initial building model, and generating a building model after energy equipment correction; acquiring actual energy consumption equipment change information, correcting the building model after the energy equipment is corrected, and generating an actual building model after the energy equipment is corrected; acquiring a current energy consumption equipment area image, generating a final public building virtual model, and displaying the final public building virtual model. The invention realizes the improvement of the display effect of energy consumption equipment and energy monitoring equipment in public buildings and the improvement of the detection efficiency of the energy consumption equipment.

Description

Public building internal path optimization method and system based on 3D and BIM technology

Technical Field

The application relates to the technical field of building energy conservation, in particular to a method and a system for optimizing paths in a public building based on 3D and BIM technologies.

Background

There are two defining methods for building energy consumption, and the generalized building energy consumption refers to the whole process energy consumption from building material manufacturing, building construction to building use. The narrowly defined building energy consumption, namely the operation energy consumption of a building, is the daily energy consumption of people, such as heating, air conditioning, lighting, cooking, clothes washing and the like, and is the leading part of the building energy consumption.

At present, in newly-built 20 hundred million square meters of buildings every year, 99% of the buildings are high energy consumption buildings, and only 4% of the existing buildings about 430 hundred million square meters are energy-saving measures, so that large public buildings are high in energy consumption density and very serious in energy waste, however, the existing energy management system adopting the energy-saving measures still has problems, the first problem is that various energy data acquisition and energy scheduling and control devices are dispersed in each isolated system, the connection between the systems is lacked, the data lag affects the unified scheduling and cooperative management of energy, the second problem is that the existing building energy consumption monitoring system is not easy to know how to overhaul points when building energy saving control electromechanical equipment operation states and control lack visual display pages and visual display functions related to equipment energy consumption are lacked, the fine control and improvement of building energy utilization are achieved, the problem that hardware equipment in the existing building energy consumption monitoring system is often damaged is also caused, particularly when staff in the public buildings do not work or overhaul personnel are not accustomed to the channels in the public buildings, and the navigation paths in the public buildings are not working and are not familiar with the positioning conditions that the indoor positioning cannot be achieved.

Obviously, the prior art has the problem that the energy consumption display and the energy consumption monitoring equipment display in public buildings cannot meet the use requirements of users.

Disclosure of Invention

Based on this, it is necessary to provide a method and a system for optimizing a path in a public building based on 3D and BIM technologies, which can improve the display effect of energy consumption equipment and energy monitoring equipment in the public building and improve the detection efficiency of the energy consumption equipment, in order to solve the above technical problems.

The technical scheme of the invention is as follows:

a method for optimizing paths in public buildings based on 3D and BIM technologies, comprising the following steps:

acquiring actual current image data and actual video data of a current floor to be optimized in a current public building to be optimized, modeling the actual current image data and the actual video data based on 3D and BIM technologies, and generating a current building initial building model after modeling is completed; acquiring information of newly-increased energy consumption equipment of the current public building to be optimized within a first preset time period, generating initial model adjustment information according to the information of the newly-increased energy consumption equipment, performing model adjustment on the current building initial building model according to the initial model adjustment information, and generating a building model after energy equipment correction; after a user adjusts the energy consumption equipment of the current public building to be optimized according to the newly-added energy consumption equipment information, acquiring actual energy consumption equipment change information of the current public building to be optimized, correcting the post-energy equipment correction building model according to the actual energy consumption equipment change information, and generating an actual post-equipment correction building model after correction is completed; acquiring a current energy consumption equipment area image of actual energy consumption equipment in the current public building to be optimized, generating a current equipment feature marking point of the actual energy consumption equipment according to the current energy consumption equipment area image, establishing a corresponding incidence relation between the current equipment feature marking point and a virtual energy consumption equipment model in a building model of the actual energy consumption equipment after the actual equipment is corrected, generating a final public building virtual model after the establishment of the corresponding incidence relation is completed, and displaying the final public building virtual model.

Further, the current device feature mark points comprise screened device feature points and current device related object feature points;

acquiring a current energy consumption equipment area image of actual energy consumption equipment in the current public building to be optimized, generating a current equipment characteristic marking point of the actual energy consumption equipment according to the current energy consumption equipment area image, establishing a corresponding incidence relation between the current equipment characteristic marking point and a virtual energy consumption equipment model of the actual energy consumption equipment in a building model after the actual energy consumption equipment is corrected, generating a final public building virtual model after the establishment of the corresponding incidence relation is completed, and displaying the final public building virtual model; the method specifically comprises the following steps:

acquiring a current energy consumption equipment region image of actual energy consumption equipment in the current public building to be optimized, performing image splitting processing on the current energy consumption equipment region image, and generating an energy consumption equipment region image and an equipment peripheral region image after the splitting processing is completed, wherein the energy consumption equipment region image is an area occupied by the actual energy consumption equipment in the image, the equipment peripheral region image is a side environment image of the actual energy consumption equipment, the number of the current energy consumption equipment region images is multiple, and the number of the energy consumption equipment region image and the number of the equipment peripheral region image corresponding to one current energy consumption equipment region image are multiple; extracting corresponding initial feature points of the current equipment according to the area images of the energy consumption equipment, wherein the number of the initial feature points of the current equipment is multiple; carrying out similarity comparison on each current equipment initial feature point, eliminating the current equipment initial feature points with the similarity reaching a preset similarity, and generating screened equipment feature points; analyzing the images of the peripheral areas of the equipment, and extracting actual display images in the images of the peripheral areas of the equipment, wherein the actual display images are images of other articles except the actual energy consumption equipment in the images of the peripheral areas of the equipment; comparing the actual display image with standard storage objects in a preset standard equipment storage library, screening out the standard storage objects matched with the actual display image, and marking as current matched objects, wherein the standard equipment storage library is preset, a plurality of standard storage objects are stored in the standard equipment storage library in advance, each standard storage object corresponds to a storage object name, each storage object name corresponds to a popularity value, the popularity value is used for representing the common degree of the actual storage object corresponding to the storage object name at the visual angle of a maintainer, and the higher the popularity value is, the more common the maintainer is corresponding to the object; and acquiring the name of the storage article of the current matching object, and generating the characteristic point of the current equipment associated object according to the name of the storage article.

Further, the name of the storage article of the current matching object is obtained, and the feature point of the current equipment related object is generated according to the name of the storage article; the method specifically comprises the following steps:

acquiring the names of the storage articles of the current matching object, counting the number of the names of the storage articles corresponding to the actual display image, and recording as the number of the current associated objects; judging whether the number of the current associated objects is larger than or equal to the number of preset standard associated objects or not; if the number of the current associated objects is larger than or equal to the number of the preset standard associated objects, generating an associated object removing instruction; acquiring the popularity degree value of the actual article corresponding to each storage article name according to the associated article rejecting instruction, performing descending order arrangement according to the numerical value, and generating a current descending order arrangement table after finishing the descending order arrangement; according to the current descending sequence arrangement table, sequentially screening from the first position in the current descending sequence arrangement table until a general degree value which is consistent with the standard association non-quantity is screened out, and setting the name of the storage article corresponding to the screened general degree value as the name of the final associated article; and setting the characteristic of the actual article corresponding to the final associated article name as the characteristic point of the current equipment associated object.

Further, acquiring actual current image data and actual video data of a current floor to be optimized in a current public building to be optimized, modeling the actual current image data and the actual video data based on 3D and BIM technologies, and generating a current building initial building model after modeling is completed; the method specifically comprises the following steps:

acquiring actual current image data and actual video data of a current floor to be optimized in a current public building to be optimized, performing three-dimensional modeling on the actual current image data based on a 3D technology, and generating an initial three-dimensional model; acquiring first correction of the initial three-dimensional model by a user, and generating a second-order three-dimensional model after the first correction is completed; generating an initial engineering model according to the actual video data based on a BIM technology; comparing the initial engineering model with the second-order three-dimensional model through a three-dimensional model, and acquiring model comparison difference data; acquiring difference correction data of the model comparison difference data of a user; and correcting the second-order three-dimensional model according to the difference correction data, and generating a current building initial building model after the correction is finished.

Further, acquiring a current energy consumption device area image of an actual energy consumption device in the current public building to be optimized, generating a current device feature marking point of the actual energy consumption device according to the current energy consumption device area image, establishing a corresponding association relationship between the current device feature marking point and a virtual energy consumption device model of the actual energy consumption device in a building model after the actual device correction, generating a final public building virtual model after the establishment of the corresponding association relationship is completed, and displaying the final public building virtual model, and then:

acquiring a set energy consumption equipment overhaul positioning point, and calling an equipment image to be overhauled of equipment to be overhauled according to the energy consumption equipment overhaul positioning point; acquiring an initial starting position of maintenance workers, and generating a visual maintenance planning path according to the energy consumption equipment maintenance positioning point and the initial starting position; acquiring the actual advancing position of the maintenance worker in real time, and calling a current equipment feature mark point corresponding to the equipment to be maintained when the maintenance worker is judged to enter a specific distance from the energy consumption equipment maintenance positioning point according to the judgment of the maintenance worker; and generating a path guide prompt according to the called current equipment feature mark point, and performing 3D guide display on the visual overhaul planned path according to the path guide prompt until the overhaul workers reach the energy consumption equipment overhaul positioning point.

Further, a system for optimizing paths in a public building based on 3D and BIM technologies, the system comprising:

the model initial building module is used for acquiring actual current image data and actual video data of a current floor to be optimized in a current public building to be optimized, modeling the actual current image data and the actual video data based on 3D and BIM technologies, and generating a current building initial building model after modeling is completed;

the model initial adjustment module is used for acquiring information of newly-increased energy consumption equipment of the current public building to be optimized within a first preset time period, generating initial model adjustment information according to the information of the newly-increased energy consumption equipment, performing model adjustment on the current building initial establishment model according to the initial model adjustment information, and generating a building model after energy equipment correction;

the model modification module is used for obtaining actual energy consumption equipment change information of the current public building to be optimized after a user adjusts the current public building to be optimized according to the newly increased energy consumption equipment information, modifying the energy equipment modified building model according to the actual energy consumption equipment change information, and generating an actual modified equipment modified building model after modification;

the characteristic establishing module is used for obtaining a current energy consumption equipment area image of actual energy consumption equipment in the current public building to be optimized, generating a current equipment characteristic marking point of the actual energy consumption equipment according to the current energy consumption equipment area image, establishing a corresponding incidence relation between the current equipment characteristic marking point and a virtual energy consumption equipment model in a building model of the actual energy consumption equipment after the actual equipment is corrected, generating a final public building virtual model after the establishment of the corresponding incidence relation is completed, and displaying the final public building virtual model.

Further, the feature establishing module is further configured to:

acquiring a current energy consumption equipment region image of actual energy consumption equipment in the current public building to be optimized, performing image splitting processing on the current energy consumption equipment region image, and generating an energy consumption equipment region image and an equipment peripheral region image after splitting is completed, wherein the energy consumption equipment region image is a region occupied by the actual energy consumption equipment by at least 95% of the image, the equipment peripheral region image is a side environment image of the actual energy consumption equipment, the number of the current energy consumption equipment region images is multiple, and the number of the energy consumption equipment region image and the number of the equipment peripheral region image corresponding to one current energy consumption equipment region image are multiple; respectively extracting corresponding initial characteristic points of the current equipment according to the regional images of the energy consumption equipment, wherein the number of the initial characteristic points of the current equipment is multiple; carrying out similarity comparison on each current equipment initial feature point, eliminating the current equipment initial feature points with the similarity reaching a preset similarity, and generating screened equipment feature points; analyzing the images of the peripheral areas of the equipment, and extracting actual display images in the images of the peripheral areas of the equipment, wherein the actual display images are images of other articles except the actual energy consumption equipment in the images of the peripheral areas of the equipment; comparing the actual display image with a standard storage object in a preset standard equipment storage library, screening out a standard storage object matched with the actual display image, and marking as a current matched object, wherein the standard equipment storage library is preset, a plurality of standard storage objects are stored in the standard equipment storage library in advance, each standard storage object corresponds to a storage object name, each storage object name corresponds to a popularity value, the popularity value is used for representing the common degree of an actual object corresponding to the storage object name at the visual angle of an overhaul person, and the higher the popularity value is, the more common the object is corresponding to the overhaul person; acquiring the name of a storage article of the current matching object, and generating a current equipment associated object feature point according to the name of the storage article;

the feature creation module is further to: acquiring the names of the storage articles of the current matching object, counting the number of the names of the storage articles corresponding to the actual display image, and recording as the number of the current associated objects; judging whether the number of the current associated objects is more than or equal to the number of preset standard associated objects or not; if the number of the current associated objects is judged to be more than or equal to the number of the preset standard associated objects, generating an associated object rejecting instruction; acquiring the popularity value of the actual article corresponding to each stored article name according to the associated article rejecting instruction, performing descending arrangement according to the value, and generating a current descending arrangement table after finishing the descending arrangement; according to the current descending sequence list, sequentially screening from the first position in the current descending sequence list until a general degree value which is consistent with the standard association quantity is screened out, and setting the name of the storage article corresponding to the screened general degree value as the final associated article name; and setting the characteristic of the actual article corresponding to the final associated article name as the characteristic point of the current equipment associated object.

Further, the model initialization module is further configured to: :

A computer device comprising a memory and a processor, the memory storing a computer program, the processor implementing the steps of the above method for optimizing a path in a public building based on 3D and BIM technologies when executing the computer program.

A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the above-mentioned method for optimizing a path in a public building based on 3D and BIM techniques.

The invention has the following technical effects:

the method and the system for optimizing the path in the public building based on the 3D and BIM technology sequentially acquire actual current image data and actual video data of a current floor to be optimized in the current public building to be optimized, model the actual current image data and the actual video data based on the 3D and BIM technology, and generate an initial building model of the current building after the model is built; acquiring information of newly-increased energy consumption equipment of the current public building to be optimized within a first preset time period, generating initial model adjustment information according to the information of the newly-increased energy consumption equipment, performing model adjustment on the current building initial building model according to the initial model adjustment information, and generating a building model after energy equipment correction; after a user adjusts the energy consumption equipment of the current public building to be optimized according to the newly-added energy consumption equipment information, acquiring actual energy consumption equipment change information of the current public building to be optimized, correcting the building model after energy equipment correction according to the actual energy consumption equipment change information, and generating an actual building model after equipment correction after correction is completed; acquiring a current energy consumption equipment area image of actual energy consumption equipment in the current public building to be optimized, generating a current equipment feature marking point of the actual energy consumption equipment according to the current energy consumption equipment area image, establishing a corresponding incidence relation between the current equipment feature marking point and a virtual energy consumption equipment model in a building model after the actual energy consumption equipment is corrected, generating a final public building virtual model after the corresponding incidence relation is established, and displaying the final public building virtual model, so that model adjustment is performed on the current building initial establishment model according to the initial model adjustment information, then manual and intelligent combination is realized in order to ensure that the use requirements of users are met and correction opinions of the users are obtained, and the final energy consumption equipment model is generated after the users adjust the current energy consumption equipment to be optimized according to the newly-increased equipment information, and the final energy consumption equipment model is generated according to the actual energy consumption equipment modification information after the current energy consumption equipment is adjusted according to the final energy consumption equipment feature marking point and the final energy consumption equipment model is generated according to the final energy consumption equipment modification information after the final energy consumption equipment model is corrected and the actual energy consumption equipment model is corrected accurately, and then the display effect of energy consumption equipment and energy monitoring equipment in the public building is improved, and the detection efficiency of the energy consumption equipment is improved.

Drawings

FIG. 1 is a schematic flow chart of a method for optimizing paths in a public building based on 3D and BIM technologies in one embodiment;

FIG. 2 is a block diagram of a common in-building path optimization system based on 3D and BIM techniques in one embodiment;

FIG. 3 is a diagram illustrating an internal structure of a computer device according to an embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

In one embodiment, an application scenario of the method for optimizing the path in the public building based on the 3D and BIM technologies is provided, and the application scenario includes an image acquisition device, a communication module and an intelligent terminal, and the image acquisition device, the communication module and the intelligent terminal are sequentially in communication connection; the image acquisition device comprises but is not limited to a video camera and a camera, the image acquisition device is used for acquiring image data and videos and sending the images to the intelligent terminal through the communication module, and the intelligent terminal is used for: acquiring actual current image data and actual video data of a current floor to be optimized in a current public building to be optimized, modeling the actual current image data and the actual video data based on 3D and BIM technologies, and generating a current building initial building model after modeling is completed; acquiring information of newly-increased energy consumption equipment of the current public building to be optimized within a first preset time period, generating initial model adjustment information according to the information of the newly-increased energy consumption equipment, performing model adjustment on the current building initial building model according to the initial model adjustment information, and generating a building model after energy equipment correction; after a user adjusts the energy consumption equipment of the current public building to be optimized according to the newly-added energy consumption equipment information, acquiring actual energy consumption equipment change information of the current public building to be optimized, correcting the post-energy equipment correction building model according to the actual energy consumption equipment change information, and generating an actual post-equipment correction building model after correction is completed; acquiring a current energy consumption equipment area image of actual energy consumption equipment in the current public building to be optimized, generating a current equipment feature marking point of the actual energy consumption equipment according to the current energy consumption equipment area image, establishing a corresponding incidence relation between the current equipment feature marking point and a virtual energy consumption equipment model in a building model of the actual energy consumption equipment after the actual equipment is corrected, generating a final public building virtual model after the establishment of the corresponding incidence relation is completed, and displaying the final public building virtual model.

In one embodiment, as shown in fig. 1, there is provided a method for path optimization in a public building based on 3D and BIM technologies, the method comprising:

step S100: acquiring actual current image data and actual video data of a current floor to be optimized in a current public building to be optimized, modeling the actual current image data and the actual video data based on 3D and BIM technologies, and generating a current building initial building model after modeling is completed;

step S200: acquiring information of newly-increased energy consumption equipment of the current public building to be optimized within a first preset time period, generating initial model adjustment information according to the information of the newly-increased energy consumption equipment, performing model adjustment on the current building initial building model according to the initial model adjustment information, and generating a building model after energy equipment correction;

step S300: after a user adjusts the energy consumption equipment of the current public building to be optimized according to the newly-added energy consumption equipment information, acquiring actual energy consumption equipment change information of the current public building to be optimized, correcting the building model after energy equipment correction according to the actual energy consumption equipment change information, and generating an actual building model after equipment correction after correction is completed;

step S400: acquiring a current energy consumption equipment area image of actual energy consumption equipment in the current public building to be optimized, generating a current equipment characteristic marking point of the actual energy consumption equipment according to the current energy consumption equipment area image, establishing a corresponding incidence relation between the current equipment characteristic marking point and a virtual energy consumption equipment model in a building model of the actual energy consumption equipment after the actual equipment is corrected, generating a final public building virtual model after the establishment of the corresponding incidence relation is completed, and displaying the final public building virtual model.

In the step, firstly, through the establishment of a model, and in order to perform display more accurately, through multiple screening, and considering actual equipment adjustment which may occur in a building, specifically, new energy consumption equipment information of the current public building to be optimized in a first preset time period is obtained, initial model adjustment information is generated according to the new energy consumption equipment information, model adjustment is performed on the current building initial establishment model according to the initial model adjustment information, a building model after energy equipment correction is generated, then, in order to meet the requirement of a user more accurately, matching between the model and the actual equipment is met, model adjustment is performed on the current building initial establishment model according to the initial model adjustment information, then, in order to ensure that the use requirement of the user is met, the correction suggestion of the user is obtained, manual work and intelligentization are combined, then, after the user adjusts the current public building to be optimized according to the new energy consumption equipment information, the actual energy consumption equipment change information of the current public building is obtained, the building model after the energy consumption equipment correction is performed on the current public building to be optimized, the energy consumption equipment change information is corrected, the final energy consumption equipment display model change information is generated rapidly, and the virtual energy consumption monitoring efficiency of the current public equipment is improved according to the virtual energy consumption monitoring point, and the virtual energy consumption of the virtual energy consumption monitoring equipment is finally, and the virtual energy consumption of the public building is generated, and the virtual energy consumption of the public building is improved.

In one embodiment, the current device feature mark points include filtered device feature points and current device associated object feature points;

step S400: acquiring a current energy consumption equipment area image of actual energy consumption equipment in the current public building to be optimized, generating a current equipment feature marking point of the actual energy consumption equipment according to the current energy consumption equipment area image, establishing a corresponding incidence relation between the current equipment feature marking point and a virtual energy consumption equipment model in a building model of the actual energy consumption equipment after the actual equipment is corrected, generating a final public building virtual model after the establishment of the corresponding incidence relation is finished, and displaying the final public building virtual model; the method specifically comprises the following steps:

step S410: and acquiring a current energy consumption equipment area image of actual energy consumption equipment in the current public building to be optimized, carrying out image splitting processing on the current energy consumption equipment area image, and generating an energy consumption equipment area image and an equipment peripheral area image after splitting is completed.

The energy consumption equipment region image is an area occupied by at least 95% of the actual energy consumption equipment in the image, the equipment peripheral region image is a side environment image of the actual energy consumption equipment, the number of the current energy consumption equipment region images is multiple, and the number of the energy consumption equipment region image and the number of the equipment peripheral region image corresponding to one current energy consumption equipment region image are multiple;

step S420: extracting corresponding initial feature points of the current equipment according to the area images of the energy consumption equipment, wherein the number of the initial feature points of the current equipment is multiple;

step S430: carrying out similarity comparison on each current equipment initial feature point, eliminating the current equipment initial feature points with the similarity reaching a preset similarity, and generating screened equipment feature points;

further, in order to separate the actual energy consumption equipment from a side environment, splitting an image, and then analyzing the image respectively to obtain current equipment initial feature points capable of representing the actual energy consumption equipment, wherein when the actual energy consumption equipment is an air conditioner, the current equipment initial feature points are air conditioner fan blades, air conditioner wind shields, air conditioner temperature display areas and the like, and in order to eliminate redundant data, corresponding current equipment initial feature points are extracted according to each energy consumption equipment area image respectively, and the number of the current equipment initial feature points is multiple; then, carrying out similarity comparison on each current equipment initial characteristic point, eliminating the current equipment initial characteristic points with the similarity reaching a preset similarity, and generating screened equipment characteristic points.

Step S440: analyzing the images of the peripheral areas of the equipment, and extracting actual display images in the images of the peripheral areas of the equipment, wherein the actual display images are images of other articles except the actual energy consumption equipment in the images of the peripheral areas of the equipment;

step S450: comparing the actual display image with standard storage objects in a preset standard equipment storage library, screening out the standard storage objects matched with the actual display image, and marking as current matched objects, wherein the standard equipment storage library is preset, a plurality of standard storage objects are stored in the standard equipment storage library in advance, each standard storage object corresponds to a storage object name, each storage object name corresponds to a popularity value, the popularity value is used for representing the common degree of the actual storage object corresponding to the storage object name at the visual angle of a maintainer, and the higher the popularity value is, the more common the maintainer is corresponding to the object;

step S460: and acquiring the name of the storage article of the current matching object, and generating the characteristic point of the current equipment associated object according to the name of the storage article.

In this embodiment, in order to improve subsequent searching of the actual energy consumption device, an area beside the actual energy consumption device is set and marked, the area is first defined, then an image in the area is analyzed, a storage object in the image is obtained, feature points are set according to the fact that no feature point is stored, specifically, the actual display image is compared with a standard storage object in a preset standard device storage library, a standard storage object matched with the actual display image is screened out and marked as a current matching object, then a storage object name of the current matching object is obtained, and a feature point of a current device related object is generated according to the storage object name.

And in order to promote data comparison efficiency, so through setting up in advance standard equipment repository, every the storage article name all corresponds a popularity value, the popularity value is used for showing the common degree of the actual article that the storage article name corresponds at the maintainer visual angle, the popularity value is higher, then corresponds the more common this article of maintainer, can distinguish the storage article name fast like this.

In one embodiment, step S460: acquiring the name of the storage article of the current matching object, and generating a current equipment associated object feature point according to the name of the storage article; the method specifically comprises the following steps:

step S461: acquiring names of the storage articles of the current matching object, counting the number of the storage article names corresponding to the actual display image, and recording as the number of the current associated objects;

step S462: judging whether the number of the current associated objects is larger than or equal to the number of preset standard associated objects or not;

step S463: if the number of the current associated objects is larger than or equal to the number of the preset standard associated objects, generating an associated object removing instruction;

step S464: acquiring the popularity degree value of the actual article corresponding to each storage article name according to the associated article rejecting instruction, performing descending order arrangement according to the numerical value, and generating a current descending order arrangement table after finishing the descending order arrangement;

step S465: according to the current descending sequence arrangement table, sequentially screening from the first position in the current descending sequence arrangement table until a general degree value which is consistent with the standard association non-quantity is screened out, and setting the name of the storage article corresponding to the screened general degree value as the name of the final associated article;

step S466: and setting the characteristic of the actual article corresponding to the final associated article name as the characteristic point of the current equipment associated object.

In this embodiment, in order to ensure the limitation of the related objects, considering that the related objects are too many and easily cause the situation that the overhaul personnel cannot overhaul and are inconvenient to query, it is necessary to first determine whether the number of the related objects is too large, if the number of the related objects is too large, the related objects are required to be removed, and when the related objects are removed, the objects familiar to the overhaul personnel need to be left, so that the following overhaul personnel can see the familiar objects first, and search for the actual overhaul equipment according to the familiar objects, specifically, the stored object names of the currently matched objects are obtained first, and the number of the stored object names corresponding to the actually displayed images is counted and recorded as the number of the current related objects; then, judging whether the number of the current associated objects is more than or equal to the number of preset standard associated objects or not; then, if the number of the current associated objects is judged to be more than or equal to the number of the preset standard associated objects, generating an associated object removing instruction;

at this time, article rejection is required, so that the general degree values of the actual articles corresponding to the names of the stored articles are obtained according to the associated article rejection instructions, descending order arrangement is performed according to numerical values, a current descending order arrangement table is generated after the descending order arrangement is completed, then according to the current descending order arrangement table, screening is sequentially performed from the first position in the current descending order arrangement table until the general degree values which are consistent with the standard association non-quantity are screened out, and the names of the stored articles corresponding to the screened general degree values are set as the final associated article names; finally, the characteristic of the actual article corresponding to the final associated article name is set as the characteristic point of the current equipment associated object, so that the accurate setting of the associated object is realized.

In one embodiment, step S100: acquiring actual current image data and actual video data of a current floor to be optimized in a current public building to be optimized, modeling the actual current image data and the actual video data based on 3D and BIM technologies, and generating a current building initial building model after modeling is completed; the method specifically comprises the following steps:

step S110: acquiring actual current image data and actual video data of a current floor to be optimized in a current public building to be optimized, performing three-dimensional modeling on the actual current image data based on a 3D technology, and generating an initial three-dimensional model;

step S120: acquiring first correction of the initial three-dimensional model by a user, and generating a second-order three-dimensional model after the first correction is completed;

step S130: generating an initial engineering model according to the actual video data based on a BIM technology;

step S140: comparing the initial engineering model with the second-order three-dimensional model through a three-dimensional model, and acquiring model comparison difference data;

step S150: acquiring difference correction data of the model comparison difference data of a user;

step S160: and correcting the second-order three-dimensional model according to the difference correction data, and generating a current building initial building model after the correction is finished.

In the embodiment, in order to realize the reliability and accuracy of model establishment, 3D modeling is performed first, then correction is performed, then model establishment of the BIM technology is performed, finally the two are compared to obtain a difference, and correction is performed according to a difference value, so that the final model utilizes the 3D technology and the BIM technology, and if manual participation is provided, first correction of the initial three-dimensional model by a user is obtained, and a second-order three-dimensional model is generated after the first correction is completed; then, generating an initial engineering model according to the actual video data based on a BIM technology; then, comparing the initial engineering model with the second-order three-dimensional model to obtain model comparison difference data; then, acquiring difference correction data of the model comparison difference data of a user; and finally, correcting the second-order three-dimensional model according to the difference correction data, and generating a current building initial building model after the correction is finished, so that the current building initial building model is convenient for a user to recognize subsequently due to manual participation.

In one embodiment, step S400: acquiring a current energy consumption equipment area image of actual energy consumption equipment in the current public building to be optimized, generating a current equipment feature marking point of the actual energy consumption equipment according to the current energy consumption equipment area image, establishing a corresponding incidence relation between the current equipment feature marking point and a virtual energy consumption equipment model in a building model of the actual energy consumption equipment after the actual equipment correction, generating a final public building virtual model after the establishment of the corresponding incidence relation is completed, and displaying the final public building virtual model, and then:

step S510: acquiring a set energy consumption equipment overhaul positioning point, and calling an equipment image to be overhauled of equipment to be overhauled according to the energy consumption equipment overhaul positioning point;

step S520: acquiring an initial starting position of a maintenance worker, and generating a visual maintenance planning path according to the energy consumption equipment maintenance positioning point and the initial starting position;

step S530: acquiring the actual advancing position of the maintenance worker in real time, and calling a current equipment characteristic mark point corresponding to the equipment to be maintained when the maintenance worker is judged to enter a specific distance from the energy consumption equipment maintenance positioning point according to the judgment of the maintenance worker;

step S540: and generating a path guide prompt according to the called current equipment feature mark point, and performing 3D guide display on the visual overhaul planned path according to the path guide prompt until the overhaul workers reach the energy consumption equipment overhaul positioning point.

In this embodiment, in order to achieve more accurate finding of the equipment to be overhauled, an initial starting position of an overhaul worker is obtained, and a visual overhaul planned path is generated according to the overhaul locating point of the energy consumption equipment and the initial starting position; then, acquiring the actual advancing position of the maintenance worker in real time, and calling a current equipment characteristic mark point corresponding to the equipment to be maintained when the maintenance worker is judged to enter a specific distance away from the energy consumption equipment maintenance positioning point according to the judgment of the maintenance worker; therefore, through the calling of the current equipment feature mark point, a path guide prompt is generated according to the called current equipment feature mark point, the visual overhaul planned path is subjected to 3D guide display according to the path guide prompt, and the overhaul worker reaches the energy consumption equipment overhaul positioning point.

In one embodiment, as shown in fig. 2, the present invention provides a system for path optimization in public buildings based on 3D and BIM technologies, the system comprising:

In one embodiment, the feature creation module is further configured to:

acquiring a current energy consumption equipment region image of actual energy consumption equipment in the current public building to be optimized, performing image splitting processing on the current energy consumption equipment region image, and generating an energy consumption equipment region image and an equipment peripheral region image after the splitting processing is completed, wherein the energy consumption equipment region image is an area occupied by the actual energy consumption equipment in the image, the equipment peripheral region image is a side environment image of the actual energy consumption equipment, the number of the current energy consumption equipment region images is multiple, and the number of the energy consumption equipment region image and the number of the equipment peripheral region image corresponding to one current energy consumption equipment region image are multiple; extracting corresponding initial feature points of the current equipment according to the area images of the energy consumption equipment, wherein the number of the initial feature points of the current equipment is multiple; carrying out similarity comparison on each current equipment initial feature point, eliminating the current equipment initial feature points with the similarity reaching a preset similarity, and generating screened equipment feature points; analyzing the images of the peripheral areas of the equipment, and extracting actual display images in the images of the peripheral areas of the equipment, wherein the actual display images are images of other articles except the actual energy consumption equipment in the images of the peripheral areas of the equipment; comparing the actual display image with a standard storage object in a preset standard equipment storage library, screening out a standard storage object matched with the actual display image, and marking as a current matched object, wherein the standard equipment storage library is preset, a plurality of standard storage objects are stored in the standard equipment storage library in advance, each standard storage object corresponds to a storage object name, each storage object name corresponds to a popularity value, the popularity value is used for representing the common degree of an actual object corresponding to the storage object name at the visual angle of an overhaul person, and the higher the popularity value is, the more common the object is corresponding to the overhaul person; acquiring the name of the storage article of the current matching object, and generating a current equipment associated object feature point according to the name of the storage article;

the feature establishing module is further configured to: acquiring the names of the storage articles of the current matching object, counting the number of the names of the storage articles corresponding to the actual display image, and recording as the number of the current associated objects; judging whether the number of the current associated objects is larger than or equal to the number of preset standard associated objects or not; if the number of the current associated objects is judged to be more than or equal to the number of the preset standard associated objects, generating an associated object rejecting instruction; acquiring the popularity value of the actual article corresponding to each stored article name according to the associated article rejecting instruction, performing descending arrangement according to the value, and generating a current descending arrangement table after finishing the descending arrangement; according to the current descending sequence list, sequentially screening from the first position in the current descending sequence list until a general degree value which is consistent with the standard association quantity is screened out, and setting the name of the storage article corresponding to the screened general degree value as the final associated article name; and setting the characteristic of the actual article corresponding to the final associated article name as the current equipment associated object characteristic point.

In one embodiment, the model initialization module is further configured to: :

acquiring actual current image data and actual video data of a current floor to be optimized in a current public building to be optimized, performing three-dimensional modeling on the actual current image data based on a 3D technology, and generating an initial three-dimensional model; acquiring first correction of the initial three-dimensional model by a user, and generating a second-order three-dimensional model after the first correction is completed; generating an initial engineering model according to the actual video data based on a BIM technology; comparing the initial engineering model with the second-order three-dimensional model through a three-dimensional model, and acquiring model comparison difference data; acquiring difference correction data of the model for comparing the difference data by the user; and correcting the second-order three-dimensional model according to the difference correction data, and generating a current building initial building model after the correction is finished.

In one embodiment, the feature creation module is further configured to: acquiring a set energy consumption equipment maintenance positioning point, and calling an equipment image to be maintained of equipment to be maintained according to the energy consumption equipment maintenance positioning point; acquiring an initial starting position of a maintenance worker, and generating a visual maintenance planning path according to the energy consumption equipment maintenance positioning point and the initial starting position; acquiring the actual advancing position of the maintenance worker in real time, and calling a current equipment feature mark point corresponding to the equipment to be maintained when the maintenance worker is judged to enter a specific distance from the energy consumption equipment maintenance positioning point according to the judgment of the maintenance worker; and generating a path guidance prompt according to the called current equipment feature mark points, and performing 3D guidance display on the visual overhaul planned path according to the path guidance prompt until the overhaul staff reach the energy consumption equipment overhaul positioning point.

In one embodiment, as shown in fig. 3, a computer device comprises a memory and a processor, the memory stores a computer program, and the processor implements the steps of the method for optimizing a path in a public building based on 3D and BIM technologies.

It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above may be implemented by hardware instructions of a computer program, which may be stored in a non-volatile computer-readable storage medium, and when executed, may include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), rambus (Rambus) direct RAM (RDRAM), direct Rambus Dynamic RAM (DRDRAM), and Rambus Dynamic RAM (RDRAM), among others.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A method for optimizing paths in a public building based on 3D and BIM technologies is characterized by comprising the following steps:

acquiring actual current image data and actual video data of a current floor to be optimized in a current public building to be optimized, modeling the actual current image data and the actual video data based on 3D and BIM technologies, and generating a current building initial building model after modeling is completed; acquiring new energy consumption equipment information of the current public building to be optimized in a first preset time period, generating initial model adjustment information according to the new energy consumption equipment information, performing model adjustment on the current building initial building model according to the initial model adjustment information, and generating a building model after energy equipment correction; after a user adjusts the energy consumption equipment of the current public building to be optimized according to the newly-added energy consumption equipment information, acquiring actual energy consumption equipment change information of the current public building to be optimized, correcting the post-energy equipment correction building model according to the actual energy consumption equipment change information, and generating an actual post-equipment correction building model after correction is completed; acquiring a current energy consumption equipment area image of actual energy consumption equipment in the current public building to be optimized, generating a current equipment characteristic marking point of the actual energy consumption equipment according to the current energy consumption equipment area image, establishing a corresponding incidence relation between the current equipment characteristic marking point and a virtual energy consumption equipment model in a building model of the actual energy consumption equipment after the actual equipment is corrected, generating a final public building virtual model after the establishment of the corresponding incidence relation is completed, and displaying the final public building virtual model.

2. The public in-building path optimization method based on 3D and BIM technology as claimed in claim 1, wherein the current device feature marker points comprise filtered device feature points and current device associated feature points;

acquiring a current energy consumption equipment area image of actual energy consumption equipment in the current public building to be optimized, generating a current equipment feature marking point of the actual energy consumption equipment according to the current energy consumption equipment area image, establishing a corresponding incidence relation between the current equipment feature marking point and a virtual energy consumption equipment model in a building model of the actual energy consumption equipment after the actual equipment is corrected, generating a final public building virtual model after the establishment of the corresponding incidence relation is finished, and displaying the final public building virtual model; the method specifically comprises the following steps:

acquiring a current energy consumption equipment region image of actual energy consumption equipment in the current public building to be optimized, performing image splitting processing on the current energy consumption equipment region image, and generating an energy consumption equipment region image and an equipment peripheral region image after the splitting processing is completed, wherein the energy consumption equipment region image is an area occupied by the actual energy consumption equipment in the image, the equipment peripheral region image is a side environment image of the actual energy consumption equipment, the number of the current energy consumption equipment region images is multiple, and the number of the energy consumption equipment region image and the number of the equipment peripheral region image corresponding to one current energy consumption equipment region image are multiple; respectively extracting corresponding initial characteristic points of the current equipment according to the regional images of the energy consumption equipment, wherein the number of the initial characteristic points of the current equipment is multiple; carrying out similarity comparison on each current equipment initial feature point, eliminating the current equipment initial feature points with the similarity reaching a preset similarity, and generating screened equipment feature points; analyzing the images of the peripheral areas of the equipment, and extracting actual display images in the images of the peripheral areas of the equipment, wherein the actual display images are images of other articles except the actual energy consumption equipment in the images of the peripheral areas of the equipment; comparing the actual display image with a standard storage object in a preset standard equipment storage library, screening out a standard storage object matched with the actual display image, and marking as a current matched object, wherein the standard equipment storage library is preset, a plurality of standard storage objects are stored in the standard equipment storage library in advance, each standard storage object corresponds to a storage object name, each storage object name corresponds to a popularity value, the popularity value is used for representing the common degree of an actual object corresponding to the storage object name at the visual angle of an overhaul person, and the higher the popularity value is, the more common the object is corresponding to the overhaul person; and acquiring the name of the storage item of the current matching object, and generating the feature point of the current equipment related object according to the name of the storage item.

3. The public in-building path optimization method based on 3D and BIM technology according to claim 2, characterized by obtaining a storage item name of the current matching object and generating a current device associated object feature point according to the storage item name; the method specifically comprises the following steps:

acquiring the names of the storage articles of the current matching object, counting the number of the names of the storage articles corresponding to the actual display image, and recording as the number of the current associated objects; judging whether the number of the current associated objects is larger than or equal to the number of preset standard associated objects or not; if the number of the current associated objects is larger than or equal to the number of the preset standard associated objects, generating an associated object removing instruction; acquiring the popularity value of the actual article corresponding to each stored article name according to the associated article rejecting instruction, performing descending arrangement according to the value, and generating a current descending arrangement table after finishing the descending arrangement; according to the current descending sequence arrangement table, sequentially screening from the first position in the current descending sequence arrangement table until a general degree value which is consistent with the standard association non-quantity is screened out, and setting the name of the storage article corresponding to the screened general degree value as the name of the final associated article; and setting the characteristic of the actual article corresponding to the final associated article name as the current equipment associated object characteristic point.

4. The method for optimizing the path in the public building based on the 3D and BIM technology according to claim 1, wherein actual current image data and actual video data of a current floor to be optimized in the current public building to be optimized are obtained, modeling is performed on the actual current image data and the actual video data based on the 3D and BIM technology, and an initial building model is generated after the modeling is completed; the method specifically comprises the following steps:

5. The method for optimizing the path in the public building based on the 3D and BIM technologies according to any one of claims 1 to 4, wherein a current energy consumption device area image of an actual energy consumption device in the current public building to be optimized is obtained, a current device feature marking point of the actual energy consumption device is generated according to the current energy consumption device area image, a corresponding association relationship is established between the current device feature marking point and a virtual energy consumption device model of the actual energy consumption device in a building model after the actual device modification, a final public building virtual model is generated after the establishment of the corresponding association relationship is completed, and the final public building virtual model is displayed, and then, the method further comprises:

acquiring a set energy consumption equipment overhaul positioning point, and calling an equipment image to be overhauled of equipment to be overhauled according to the energy consumption equipment overhaul positioning point; acquiring an initial starting position of maintenance workers, and generating a visual maintenance planning path according to the energy consumption equipment maintenance positioning point and the initial starting position; acquiring the actual advancing position of the maintenance worker in real time, and calling a current equipment characteristic mark point corresponding to the equipment to be maintained when the maintenance worker is judged to enter a specific distance from the energy consumption equipment maintenance positioning point according to the judgment of the maintenance worker; and generating a path guidance prompt according to the called current equipment feature mark points, and performing 3D guidance display on the visual overhaul planned path according to the path guidance prompt until the overhaul staff reach the energy consumption equipment overhaul positioning point.

6. A system for optimizing paths in public buildings based on 3D and BIM techniques, the system comprising:

the model correction module is used for obtaining actual energy consumption equipment change information of the current public building to be optimized after a user adjusts the current public building to be optimized according to the newly-added energy consumption equipment information, correcting the building model after energy equipment correction according to the actual energy consumption equipment change information, and generating an actual building model after energy equipment correction after correction is completed;

7. The system of claim 6, wherein the feature creation module is further configured to:

acquiring a current energy consumption equipment region image of actual energy consumption equipment in the current public building to be optimized, performing image splitting processing on the current energy consumption equipment region image, and generating an energy consumption equipment region image and an equipment peripheral region image after the splitting processing is completed, wherein the energy consumption equipment region image is an area occupied by the actual energy consumption equipment in the image, the equipment peripheral region image is a side environment image of the actual energy consumption equipment, the number of the current energy consumption equipment region images is multiple, and the number of the energy consumption equipment region image and the number of the equipment peripheral region image corresponding to one current energy consumption equipment region image are multiple; extracting corresponding initial feature points of the current equipment according to the area images of the energy consumption equipment, wherein the number of the initial feature points of the current equipment is multiple; comparing the similarity of the initial characteristic points of the current equipment, eliminating the initial characteristic points of the current equipment with the similarity reaching a preset similarity, and generating the characteristic points of the screened equipment; analyzing the images of the peripheral areas of the equipment, and extracting actual display images in the images of the peripheral areas of the equipment, wherein the actual display images are images of other articles except the actual energy consumption equipment in the images of the peripheral areas of the equipment; comparing the actual display image with a standard storage object in a preset standard equipment storage library, screening out a standard storage object matched with the actual display image, and marking as a current matched object, wherein the standard equipment storage library is preset, a plurality of standard storage objects are stored in the standard equipment storage library in advance, each standard storage object corresponds to a storage object name, each storage object name corresponds to a popularity value, the popularity value is used for representing the common degree of an actual object corresponding to the storage object name at the visual angle of an overhaul person, and the higher the popularity value is, the more common the object is corresponding to the overhaul person; acquiring the name of the storage article of the current matching object, and generating a current equipment associated object feature point according to the name of the storage article;

the feature creation module is further to: acquiring the names of the storage articles of the current matching object, counting the number of the names of the storage articles corresponding to the actual display image, and recording as the number of the current associated objects; judging whether the number of the current associated objects is more than or equal to the number of preset standard associated objects or not; if the number of the current associated objects is judged to be more than or equal to the number of the preset standard associated objects, generating an associated object rejecting instruction; acquiring the popularity degree value of the actual article corresponding to each storage article name according to the associated article rejecting instruction, performing descending order arrangement according to the numerical value, and generating a current descending order arrangement table after finishing the descending order arrangement; according to the current descending sequence arrangement table, sequentially screening from the first position in the current descending sequence arrangement table until a general degree value which is consistent with the standard association non-quantity is screened out, and setting the name of the storage article corresponding to the screened general degree value as the name of the final associated article; and setting the characteristic of the actual article corresponding to the final associated article name as the current equipment associated object characteristic point.

8. The system of claim 7, wherein the model initialization module is further configured to: :

9. A computer device comprising a memory and a processor, the memory storing a computer program, wherein the processor when executing the computer program performs the steps of the method according to any of claims 1 to 5.

10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 5.