CN116416378A

CN116416378A - Method and device for generating three-dimensional building table

Info

Publication number: CN116416378A
Application number: CN202310241545.0A
Authority: CN
Inventors: 颜果开
Original assignee: China Construction Bank Corp; CCB Finetech Co Ltd
Current assignee: China Construction Bank Corp; CCB Finetech Co Ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-07-11

Abstract

The invention discloses a method and a device for generating a three-dimensional building table, and relates to the technical field of artificial intelligence. One embodiment of the method comprises the following steps: responding to a generation request of a three-dimensional building table, and acquiring building information to be displayed, wherein the building information to be displayed comprises house source information and attribute information corresponding to the house source information; constructing a room source two-dimensional plane table according to the room source information; and extracting feature vectors from attribute information corresponding to the house source information, and constructing a three-dimensional building table according to the feature vectors and the house source two-dimensional plane table. According to the embodiment, the three-dimensional building table can be simply, rapidly and efficiently generated based on the house source information and the corresponding attribute information, so that the problem that the display effect is poor under the condition that the quantity of the attribute information is large in the traditional two-dimensional building table is solved, complicated data processing and three-dimensional image construction are avoided, and the method is more suitable for popularization and application.

Description

Method and device for generating three-dimensional building table

Technical Field

The invention relates to the technical field of artificial intelligence, in particular to a method and a device for generating a three-dimensional building table.

Background

With the development of the property and the promotion of informatization construction, the building table is used as a carrier of the property data, and through the building table, the multi-interface input problem of each business system can be avoided, the house data can be managed in a standardized mode, and the data quality is improved. At present, a two-dimensional building table is generally adopted for house source display, important attribute storage in the house source attributes is displayed in a house source area of the two-dimensional building table, and other residual attribute information storage is displayed outside the two-dimensional building table.

In the process of implementing the present invention, the inventor finds that the following problems exist in the prior art:

under the condition that more room source attributes need to be displayed in the room source area, the room source attributes occupy the space of the room source area, so that the number of the room sources which can be displayed in the limited building table display space is relatively small, the visual effect is poor, and bad experience is brought to a user. The existing three-dimensional building tables such as BIM (building information model) building tables, GIS (geographic information system) image building tables and the like can be displayed in a three-dimensional mode, but the three-dimensional building tables depend on treatment data extremely, a specific image engine is needed, the threshold is high, the technical barrier is large, and practical application is inconvenient.

Disclosure of Invention

In view of this, an embodiment of the present invention provides a method and an apparatus for generating a three-dimensional building table, which are configured to establish a two-dimensional plane table according to house source information in building information to be displayed, extract feature vectors of attribute information corresponding to the house source information, and construct the three-dimensional building table of the building to be displayed based on the two-dimensional plane table and the feature vectors. According to the embodiment of the invention, the three-dimensional floor table can be simply, quickly and efficiently generated based on the house source information and the corresponding attribute information, so that the problem of poor display effect of the traditional two-dimensional floor table under the condition of more attribute information is solved, the complicated construction process of the traditional three-dimensional floor table is avoided, and the method is more suitable for popularization and application.

In order to achieve the object, according to an aspect of the embodiment of the present invention, there is provided a method for generating a three-dimensional building table, including:

responding to a generation request of a three-dimensional building table, and acquiring building information to be displayed, wherein the building information to be displayed comprises house source information and attribute information corresponding to the house source information;

constructing a room source two-dimensional plane table according to the room source information;

and extracting feature vectors from attribute information corresponding to the house source information, and constructing a three-dimensional building table according to the feature vectors and the house source two-dimensional plane table.

Optionally, building a room source two-dimensional plane table according to the room source information, including: determining the number of house sources according to the house source information; and according to the quantity, distributing a corresponding two-dimensional room source area for each room source in a pre-established two-dimensional coordinate system to obtain a room source two-dimensional plane table.

Optionally, constructing a three-dimensional building table according to the feature vector and the house source two-dimensional plane table, including: establishing a third coordinate axis intersecting with the room source two-dimensional plane table to obtain a three-dimensional coordinate system; and constructing a three-dimensional building table according to the feature vector and the three-dimensional coordinate system.

Optionally, the third coordinate axis has a forward direction and a reverse direction; establishing a third coordinate axis intersecting with the room source two-dimensional plane table to obtain a three-dimensional coordinate system, wherein the method comprises the following steps of: based on the positive direction of the third coordinate axis, establishing a positive third coordinate axis intersecting with the room source two-dimensional plane table to obtain a three-dimensional positive coordinate system; and establishing a reverse third coordinate axis intersecting with the room source two-dimensional plane table based on the reverse direction of the third coordinate axis to obtain a three-dimensional negative coordinate system.

Optionally, the attribute information includes historical attribute information and current attribute information; extracting feature vectors from attribute information corresponding to the room source information, wherein the feature vectors comprise: and extracting feature vectors from the historical attribute information and the current attribute information respectively to obtain a historical feature vector and a current feature vector.

Optionally, the room source two-dimensional plane table includes a two-dimensional room source area, and the two-dimensional room source area has a room source identifier; the feature vector comprises a historical feature vector and a current feature vector; according to the feature vector and the three-dimensional coordinate system, constructing a three-dimensional building table, which comprises the following steps: determining a two-dimensional room source area consistent with the room source identification from the three-dimensional coordinate system according to the room source identification in the current feature vector; according to the current feature vector, a corresponding three-dimensional positive region is allocated for the current feature vector in a space constructed by a three-dimensional positive coordinate system of the two-dimensional room source region; according to the historical feature vector, a corresponding three-dimensional negative region is distributed for the historical feature vector in a space constructed by a three-dimensional negative coordinate system of the two-dimensional room source region; and establishing an association relationship between the current attribute information corresponding to the current feature vector and the three-dimensional positive region, and an association relationship between the history attribute information corresponding to the history feature vector and the three-dimensional negative region, so as to obtain a three-dimensional building table.

Optionally, after constructing the three-dimensional building table according to the feature vector and the house source two-dimensional plane table, the building table further comprises: responding to the update request of the attribute information, and extracting the characteristics of the updated attribute information to obtain an updated characteristic vector; and constructing an updated three-dimensional building table according to the updated feature vector and the house source two-dimensional plane table.

Optionally, after constructing the room source two-dimensional plane table according to the room source information, the method includes: and performing inclination conversion on all the constituent elements in the two-dimensional plane table according to a specified angle.

Optionally, after constructing the three-dimensional floor table, it includes: according to the size of the three-dimensional building table, a preview space is allocated for the building to be displayed; and determining preview information according to the attribute information corresponding to the house source information, and filling the preview information in the preview space.

Optionally, after constructing the three-dimensional building table, the method further comprises: responding to a display request of a house source, determining the house source to be displayed and attribute information to be displayed of the house source to be displayed; based on the three-dimensional building table, the house source to be displayed and the attribute information to be displayed of the house source to be displayed are displayed in a three-dimensional mode according to preset display rules.

Optionally, according to a preset display rule, three-dimensional display is performed on the room source to be displayed and the attribute information to be displayed of the room source to be displayed, including: selecting a first display rule meeting the requirements of the initiator from a preset display rule set according to the information of the initiator of the display request; and carrying out three-dimensional display on the room source to be displayed and the attribute information to be displayed of the room source to be displayed according to the first display rule.

Optionally, the method further comprises: and in the process of carrying out three-dimensional display on the attribute information to be displayed of the room source to be displayed, if the attribute information to be displayed is blocked by the three-dimensional display of other room sources, carrying out visual angle rotation on the three-dimensional building table so as to ensure the visual display of the attribute information to be displayed.

According to a second aspect of the embodiment of the present invention, there is provided a generation device of a three-dimensional building table, including:

the building information acquisition module is used for responding to a generation request of the three-dimensional building table to acquire building information to be displayed, wherein the building information to be displayed comprises room source information and attribute information corresponding to the room source information;

the two-dimensional plane table construction module is used for constructing a room source two-dimensional plane table according to the room source information;

and the three-dimensional building table construction module is used for extracting feature vectors from attribute information corresponding to the house source information and constructing a three-dimensional building table according to the feature vectors and the house source two-dimensional plane table.

Optionally, the two-dimensional plane table construction module is further configured to: determining the number of house sources according to the house source information; and according to the quantity, distributing a corresponding two-dimensional room source area for each room source in a pre-established two-dimensional coordinate system to obtain a room source two-dimensional plane table.

Optionally, the three-dimensional building table construction module is further configured to: establishing a third coordinate axis intersecting with the room source two-dimensional plane table to obtain a three-dimensional coordinate system; and constructing a three-dimensional building table according to the feature vector and the three-dimensional coordinate system.

According to a third aspect of an embodiment of the present invention, there is provided an electronic device for data processing, including:

one or more processors;

storage means for storing one or more programs,

the one or more programs, when executed by the one or more processors, cause the one or more processors to implement the method provided by the first aspect of the embodiments of the present invention.

According to a fourth aspect of embodiments of the present invention, there is provided a computer readable medium having stored thereon a computer program which when executed by a processor implements the method provided by the first aspect of embodiments of the present invention.

According to a fifth aspect of embodiments of the present invention, a computer program product is provided. A computer program product of an embodiment of the present application includes a computer program, which when executed by a processor implements a data query method provided by the embodiment of the present application.

One embodiment of the invention has the following advantages or benefits: the method comprises the steps of responding to a generation request of a three-dimensional building table to obtain building information to be displayed, wherein the building information to be displayed comprises room source information and attribute information corresponding to the room source information; constructing a room source two-dimensional plane table according to the room source information; the method for generating the three-dimensional building table simply, rapidly and efficiently based on the house source information and the corresponding attribute information is realized, the problem that the display effect is poor under the condition that the quantity of the attribute information is large in the traditional two-dimensional building table is solved, the complex construction process of the traditional three-dimensional building table is avoided, and the method is more suitable for popularization and application.

Drawings

The drawings are included to provide a better understanding of the invention and are not to be construed as unduly limiting the invention. Wherein:

FIG. 1 is a schematic illustration of the main flow of a method of generating a three-dimensional floor plan according to one embodiment of the present application;

FIG. 2 is a schematic illustration of a three-dimensional floor plan of an embodiment of the invention;

FIG. 3 is a schematic diagram of the main flow of a method for generating a three-dimensional floor plan according to one embodiment of the present application;

FIG. 4 is a schematic flow chart of the construction and display of a three-dimensional building table according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of the main modules of a three-dimensional floor plan generation apparatus according to an embodiment of the present invention;

FIG. 6 is an exemplary system architecture diagram in which embodiments of the present invention may be applied;

fig. 7 is a schematic diagram of a computer system suitable for use in implementing an embodiment of the invention.

Detailed Description

It should be noted that, in the technical scheme of the invention, the acquisition, storage, use, processing and the like of the data all conform to the relevant regulations of national laws and regulations, and the public sequence is not violated.

Exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, in which various details of the embodiments of the present invention are included to facilitate understanding, and are to be considered merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

In the construction scene of the building floor table, for the two-dimensional floor table, when more room source attribute information is required to be displayed in a room source area, the display of the room source attribute occupies the space of the room source area, so that the number of the room sources which can be displayed in the limited floor table display space is relatively reduced, the visual effect is poor, and bad experience is brought to a user. The existing three-dimensional building tables such as BIM (building information model) building tables, GIS (geographic information system) image building tables and the like can be displayed in a three-dimensional mode, but the three-dimensional building tables depend on treatment data extremely, a specific image engine is needed, the threshold is high, the technical barrier is large, and practical application is inconvenient.

In order to solve the problems in the prior art, the invention provides a method for generating a three-dimensional building table, which is characterized in that a two-dimensional plane table is built according to house source information in building information to be displayed, feature vectors of attribute information corresponding to the house source information are extracted, and the three-dimensional building table of the building to be displayed is built based on the two-dimensional plane table and the feature vectors, so that the method for simply, quickly and efficiently generating the three-dimensional building table is realized, the problem that the display effect is poor under the condition that the quantity of the attribute information is large in the traditional two-dimensional building table is solved, the complex and complicated construction process of the traditional three-dimensional building table is avoided, and the method is more suitable for popularization and application.

Fig. 1 is a schematic diagram of main flow of a method for generating a three-dimensional building table according to an embodiment of the present application, and as shown in fig. 1, the method for generating a three-dimensional building table according to an embodiment of the present invention includes the following steps S101 to S103.

And step S101, responding to a generation request of the three-dimensional building table, and acquiring building information to be displayed, wherein the building information to be displayed comprises house source information and attribute information corresponding to the house source information.

Specifically, the invention provides a method for building a three-dimensional building table based on building information, after receiving a building table generation request, the system acquires building information to be displayed corresponding to building identification from a database according to building identification included in the generation request, wherein the building consists of all building sources, each building source also has a corresponding building source identification, for example, a first building 1101 of a 1 unit 11 building is a building source, and correspondingly, 1 unit 1101 building has corresponding building source identifications HID1-1101. For each house source, the attribute information can be used for house property transaction and also can be used for information management of house property data, and the specific attribute information comprises the information of the area of the house source, the house type structure of the house source, the property of the house source (such as economy applicable houses and commodity houses), developer information, whether a parking space is configured, whether a record is set up, whether the record is checked and the like.

And S102, constructing a room source two-dimensional plane table according to the room source information.

Specifically, in order to improve the visual effect of the building table and improve the experience and satisfaction of the user, according to the number of building sources included in the building, by combining with the design experience of the building table, two-dimensional building source regions of each building source in the two-dimensional plane table are determined, wherein the two-dimensional building source regions can be shape regions with the same size, such as rectangles, circles and the like, and can also be shape regions with different sizes according to attribute information corresponding to the building sources.

According to one embodiment of the invention, building a room source two-dimensional plane table according to the room source information comprises: determining the number of house sources according to the house source information; and according to the quantity, distributing a corresponding two-dimensional room source area for each room source in a pre-established two-dimensional coordinate system to obtain a room source two-dimensional plane table.

Specifically, an XY two-dimensional coordinate system is established in advance, and the representation meaning of X, Y is defined, which can be a unit for displaying floors of a floor table in the Y-axis direction and displaying the floor table in the X-axis direction, and a house source of each unit. The floors and units can also be displayed in the Y-axis direction, and the room source of each unit is displayed in the X-axis direction. Obtaining the number of the house sources according to the number of floors, the number of units and the number of the house sources contained in each unit in the building; according to the number of the house sources, the corresponding two-dimensional house source areas are allocated for each house source in combination with the meaning represented by X, Y in the two-dimensional coordinate system, optimally, the number of the attribute information corresponding to the house source information is included in the two-dimensional plane table of the house source, and the corresponding two-dimensional house source areas, which can be areas with the same size or areas with different sizes, are adaptively allocated for each house source in combination with the design experience and visual aesthetic feeling of the building table.

And step S103, extracting feature vectors from attribute information corresponding to the house source information, and constructing a three-dimensional building table according to the feature vectors and the house source two-dimensional plane table.

According to one embodiment of the invention, constructing a three-dimensional building table from the feature vector and the house source two-dimensional plane table comprises: establishing a third coordinate axis intersecting with the room source two-dimensional plane table to obtain a three-dimensional coordinate system; and constructing a three-dimensional building table according to the feature vector and the three-dimensional coordinate system.

Specifically, based on the two-dimensional plane table, a third coordinate axis of any one of the intersecting and XY two-dimensional planes is established to form a three-dimensional coordinate system, and in consideration of usage habit and convenience in calculation, preferably, a Z axis perpendicular to the XY two-dimensional plane is taken as the third coordinate axis to establish an XYZ three-dimensional coordinate system.

According to a further embodiment of the invention, the third coordinate axis has a forward direction and an opposite direction; establishing a third coordinate axis intersecting with the room source two-dimensional plane table to obtain a three-dimensional coordinate system, wherein the method comprises the following steps of: based on the positive direction of the third coordinate axis, establishing a positive third coordinate axis intersecting with the room source two-dimensional plane table to obtain a three-dimensional positive coordinate system; and establishing a reverse third coordinate axis intersecting with the room source two-dimensional plane table based on the reverse direction of the third coordinate axis to obtain a three-dimensional negative coordinate system.

Specifically, in order to perform three-dimensional display of the property information of the house to the greatest extent, both the forward direction and the reverse direction of the third coordinate axis can be utilized. Based on the positive direction of the third coordinate axis, namely the upward direction relative to the XY two-dimensional plane, a three-dimensional positive coordinate system formed by the positive third coordinate axis intersecting the XY two-dimensional plane surface, the XY two-dimensional plane and the positive third coordinate axis is established; accordingly, a three-dimensional negative coordinate system is established which is formed by the reverse third coordinate axis intersecting the XY two-dimensional plane surface, the XY two-dimensional plane and the reverse third coordinate axis based on the reverse direction of the third coordinate axis, that is, the downward direction relative to the XY two-dimensional plane.

According to still another embodiment of the present invention, the attribute information includes historical attribute information, current attribute information; extracting feature vectors from attribute information corresponding to the room source information, wherein the feature vectors comprise: and extracting feature vectors from the historical attribute information and the current attribute information respectively to obtain a historical feature vector and a current feature vector.

According to another embodiment of the invention, the room source two-dimensional plane surface comprises a two-dimensional room source area, wherein the two-dimensional room source area is provided with a room source identification; the feature vector comprises a historical feature vector and a current feature vector; according to the feature vector and the three-dimensional coordinate system, constructing a three-dimensional building table, which comprises the following steps: determining a two-dimensional room source area consistent with the room source identification from the three-dimensional coordinate system according to the room source identification in the current feature vector; according to the current feature vector, a corresponding three-dimensional positive region is allocated for the current feature vector in a space constructed by a three-dimensional positive coordinate system of the two-dimensional room source region; according to the historical feature vector, a corresponding three-dimensional negative region is distributed for the historical feature vector in a space constructed by a three-dimensional negative coordinate system of the two-dimensional room source region; and establishing an association relationship between the current attribute information corresponding to the current feature vector and the three-dimensional positive region, and an association relationship between the history attribute information corresponding to the history feature vector and the three-dimensional negative region, so as to obtain a three-dimensional building table.

Specifically, in the foregoing allocation of the corresponding two-dimensional source area for each source, each two-dimensional source area has a source identifier, and the source identifier is stored in the two-dimensional source area corresponding to the source two-dimensional plane table. Considering that three-dimensional display has the capability of comprehensively displaying the attribute information of each house source, the display of the attribute information of the whole life cycle of the house source can be constructed, the historical attribute information and the current attribute information of the house source are obtained, and the characteristic vector extraction is carried out on the historical attribute information and the current attribute information respectively.

Further, according to the room source identification in the current feature vector, a two-dimensional room source area which is the same as the room source identification is determined from the determined three-dimensional coordinate system, and the position of the three-dimensional coordinate system corresponding to the current feature vector is determined. According to the use habit, the three-dimensional positive coordinate system can be assigned to the current feature vector, and the three-dimensional negative coordinate system can be assigned to the historical feature vector. All current feature vectors are obtained, corresponding three-dimensional positive areas are distributed for all the current feature vectors in a three-dimensional positive coordinate system of a corresponding two-dimensional room source area according to the number of the current feature vectors, and in the embodiment of the invention, the three-dimensional positive areas are regular hexahedrons, and accordingly, all hexahedrons are overlapped along the positive direction of a third coordinate axis to obtain a columnar body above an XY plane. Similarly, all the historical feature vectors are obtained, corresponding three-dimensional negative areas are allocated to the historical feature vectors in the corresponding three-dimensional negative coordinate system of the two-dimensional room source area according to the number of the feature vectors, and additionally, three-dimensional positive areas and three-dimensional negative areas can be three-dimensional graphics with other shapes. And finally, respectively establishing the association relation between the current attribute information and the three-dimensional positive region and the association relation between the historical attribute information and the three-dimensional negative region according to the three-dimensional positive region allocated for the current feature vector and the three-dimensional negative region allocated for the historical feature vector to obtain the three-dimensional building table of the building.

According to still another embodiment of the present invention, after constructing a room source two-dimensional plane table according to the room source information, the method includes: and performing inclination conversion on all the constituent elements in the two-dimensional plane table according to a specified angle.

Specifically, in order to enhance the stereoscopic impression of the three-dimensional floor table, after the building of the two-dimensional plane table of the house source, all the constituent elements in the two-dimensional plane table may be tilted by a specified angle, where the constituent elements include two-dimensional house source regions, for example, if the two-dimensional house source regions in the two-dimensional plane table are all identical rectangles, all the rectangles may be tilted by 45 ° to obtain a parallelogram, or the XY axis may be tilted by 45 ° to obtain a two-dimensional house source region with 45 ° tilt conversion. Correspondingly, the three-dimensional area distributed for attribute information is inclined by a corresponding angle based on the three-dimensional coordinate system of the two-dimensional house source area, so that the stereoscopic impression of the whole three-dimensional floor table is improved.

Fig. 2 is a schematic view of a three-dimensional floor plan of an embodiment of the present invention. In the figure, 3-1-101 is used as a room source identifier to represent a room source of a 1 unit 101 of a 3 building, each room source identifier is stored in a two-dimensional room source area which belongs to, namely, in a parallelogram which is subjected to angle inclination conversion in the figure, and all the two-dimensional room source areas form a room source two-dimensional plane table; in the figure, a Z axis perpendicular to a room source two-dimensional plane table is taken as a third coordinate axis, so that a three-dimensional coordinate system is obtained; extracting feature vectors from attribute information corresponding to room source information, taking frozen value, check value and recorded value as examples in the figure, extracting corresponding feature vectors, wherein the feature vectors are 1, namely recorded/checked/frozen, 0, namely unrecorded/unsealed/unfrozen, and distributing corresponding cubes for the feature vectors in the two-dimensional room source areas 3-1-101 to construct a three-dimensional building table.

By constructing the three-dimensional building table, the method for simply, quickly and efficiently generating the three-dimensional building table based on the house source information and the corresponding attribute information is realized, the problem that the display effect is poor under the condition that the quantity of the attribute information is large in the traditional two-dimensional building table is solved, the complicated and complicated construction process of the traditional three-dimensional building table is avoided, and the method is more suitable for popularization and application.

According to one embodiment of the present invention, after constructing a three-dimensional building table according to the feature vector and the house source two-dimensional plane table, the method further includes: responding to the update request of the attribute information, and extracting the characteristics of the updated attribute information to obtain an updated characteristic vector; and constructing an updated three-dimensional building table according to the updated feature vector and the house source two-dimensional plane table.

Specifically, under the condition that the attribute information of a house source changes, the three-dimensional building table supports updating, the system receives an updating request of the attribute information, the updating request comprises an attribute information adding request, an attribute information deleting request and an attribute information changing request, the updated attribute information is obtained, and feature extraction is carried out on the updated attribute information; and then constructing an updated three-dimensional building table according to the updated feature vector.

According to another embodiment of the invention, after constructing the three-dimensional floor table, it comprises: according to the size of the three-dimensional building table, a preview space is allocated for the building to be displayed; and determining preview information according to the attribute information corresponding to the house source information, and filling the preview information in the preview space.

Specifically, considering that the attribute information of the house source relates to more information types generally, in order to optimize the three-dimensional floor table, after the three-dimensional floor table is constructed, a preview space is allocated for the floor to be displayed in other areas of the page according to the size of the page space occupied by the three-dimensional floor table; summarizing attribute information corresponding to the house source information, determining attribute names of the attribute information which can be displayed by the building, namely preview information, and filling the preview information in a preview space so that a user can determine whether the house source information to be queried exists or not through the preview space, query efficiency is improved, and user experience is improved.

Fig. 3 is a schematic diagram of main flow of a method for generating a three-dimensional building table according to an embodiment of the present application, and as shown in fig. 3, the method for generating a three-dimensional building table according to an embodiment of the present invention includes the following steps S301 to S304.

And step 301, responding to a generation request of the three-dimensional building table, and acquiring building information to be displayed, wherein the building information to be displayed comprises house source information and attribute information corresponding to the house source information.

Specifically, the embodiment of the invention provides a simple, quick and efficient generation method of the three-dimensional building table, complex management of data information is not needed, when a generation request of the three-dimensional building table is received, building information comprising house source information and attribute information of the house source information is obtained, so that the generation method of the three-dimensional building table can be realized, the technical threshold of the three-dimensional building table is reduced, and the method is more convenient to popularize and apply.

And step S302, constructing a room source two-dimensional plane table according to the room source information.

And step S303, extracting feature vectors from attribute information corresponding to the house source information, and constructing a three-dimensional building table according to the feature vectors and the house source two-dimensional plane table.

Specifically, based on the constructed house source two-dimensional plane table, a three-dimensional coordinate system is established, and feature vectors of attribute information corresponding to house source information are represented in the three-dimensional coordinate system through house source identifiers of all two-dimensional house source areas in the house source two-dimensional plane table, so that a simple and clear three-dimensional building table is constructed.

Step S304, responding to a display request of a house source, and determining the house source to be displayed and attribute information to be displayed of the house source to be displayed; based on the three-dimensional building table, the house source to be displayed and the attribute information to be displayed of the house source to be displayed are displayed in a three-dimensional mode according to preset display rules.

Specifically, based on the three-dimensional building table constructed above, a display request sent by a user is received, and according to the house source information to be displayed in the display request, the attribute information to be displayed of the house source information to be displayed is determined in combination with the service identifier of the user in the display request, so that the attribute information to be displayed of the house source matched with the service identifier is selected according to the service identifier of the user, on one hand, the service safety of the data information is ensured, on the other hand, too many unnecessary attribute information is prevented from affecting the query efficiency of the user, and the sending mode of the display request in the embodiment of the invention comprises operations such as, but not limited to, mouse clicking, double clicking and the like.

According to one embodiment of the invention, according to a preset display rule, the to-be-displayed house source and the to-be-displayed attribute information of the to-be-displayed house source are displayed in three dimensions, including: selecting a first display rule meeting the requirements of the initiator from a preset display rule set according to the information of the initiator of the display request; and carrying out three-dimensional display on the room source to be displayed and the attribute information to be displayed of the room source to be displayed according to the first display rule.

Specifically, in order to further improve the experience of the user, according to the user display rule information in the display request, a first display rule matched with the display rule information is selected from a preset display rule set, if the first display rule is not matched with the display rule information, the user can set the rule meeting the use requirement by himself, and the record is saved, so that the next call is convenient; and carrying out three-dimensional display on the room source to be displayed and the attribute information to be displayed according to the matched first display rule. Additionally, the display rule not only can set the content of the attribute information to be displayed in a personalized way, but also can set the operation mode of the user, for example, operations such as mouse suspension, clicking and the like can trigger the display of different attribute information and the like.

According to another embodiment of the invention, the method further comprises: and in the process of carrying out three-dimensional display on the attribute information to be displayed of the room source to be displayed, if the attribute information to be displayed is blocked by the three-dimensional display of other room sources, carrying out visual angle rotation on the three-dimensional building table so as to ensure the visual display of the attribute information to be displayed.

Specifically, considering that the display request initiated by the user is not limited to one house source, multiple house sources may need to be checked at the same time, if the attribute information to be displayed is blocked by the three-dimensional display of other house sources in the process of three-dimensional display of the attribute information to be displayed of the house source, the user can perform visual angle rotation operation on the three-dimensional building table, so that the attribute information to be displayed can be seen from other visual angles, and the experience of the user is improved.

FIG. 4 is a schematic flow chart of the construction and display of a three-dimensional building table according to an embodiment of the present invention. And establishing an XY two-dimensional coordinate system, and defining a coordinate origin. And distributing a corresponding two-dimensional room source rectangular area for each room source information according to the room source information in the floor information to be displayed, and constructing a room source two-dimensional plane table, for example, rectangles constructed by the length b and the width a, wherein each rectangle can be represented by four coordinate points in a coordinate system, and the coordinates of the other three vertexes are (x+a, y), (x+a, y+b), (x, y+b) in turn according to the clockwise rotation direction on the assumption that the coordinates of the vertexes of the upper left corner are (x, y). All the constituent elements in the two-dimensional plane table are subjected to inclination conversion according to a designated angle, the two-dimensional plane can be subjected to integral CSS change through a ShewX function of CSS (cascading style sheet), the original vertical XY axis horizontal coordinate system is rotated to a certain angle (45 degrees), namely, a two-dimensional room source rectangular area is converted into a parallelogram area, a Z axis vertical to the two-dimensional plane table is established, wherein the X axis direction shows floors of the floor table, the Y axis direction shows units of the floor table, and the Z axis direction shows attribute information of a room source, and the XYZ three-dimensional coordinate system is obtained.

Further, hexahedrons of the three-dimensional positive area and the three-dimensional negative area may be determined according to service experience, for example, the three-dimensional positive area allocated to the room source M is a cube with a side length c, and the vertex coordinates of the rectangular area of the two-dimensional room source are (x, y), (x+a, y+b), (x, y+b), and then the coordinates of the three-dimensional positive area corresponding to the first current feature vector are (x, y, z), (x+a, y+b, z), (x, y, z+c), (x+a, y+b, z+c), (x, y+b, z+c), respectively. Extracting current feature vectors and historical feature vectors from current attribute information and historical attribute information corresponding to the house source information, distributing corresponding three-dimensional positive areas and three-dimensional negative areas for each current feature vector and historical feature vector, for example, extracting features of all current attribute information of the house source M, and distributing positive cubes corresponding to each current feature vector for the house source M according to a current feature vector set (H1=1, H3=1 and H5=1); and establishing an association relationship between current attribute information corresponding to the current feature vector and the three-dimensional positive region, and an association relationship between history attribute information corresponding to the history feature vector and the three-dimensional negative region, so as to obtain the three-dimensional building table. Additionally, when an update request of the attribute information is received, an updated three-dimensional building table is constructed according to the updated feature vector, for example, the current feature vector set is changed from (h1=1, h3=1, h5=1) to (h1=1, h3=1, h5=1, h9=1), and accordingly, a cube representing H9 is generated above H5, that is, the update is completed.

Based on the constructed three-dimensional building table, the house to be displayed and the attribute information to be displayed of the house to be displayed are determined in response to the display request of the house, the house to be displayed and the attribute information to be displayed of the house to be displayed are displayed in a three-dimensional mode, the display request of the house can support three-dimensional display of one house, three-dimensional display of various houses can be performed simultaneously, and visual angle rotation is performed according to the display scene requirement.

Fig. 5 is a schematic diagram of main modules of a three-dimensional floor table generating device according to an embodiment of the present invention. As shown in fig. 5, the three-dimensional floor plan generation apparatus 500 mainly includes a floor information acquisition module 501, a two-dimensional plan construction module 502, and a three-dimensional floor plan construction module 503.

The building information obtaining module 501 is configured to obtain building information to be displayed in response to a request for generating a three-dimensional building table, where the building information to be displayed includes room source information and attribute information corresponding to the room source information;

the two-dimensional plane table construction module 502 is configured to construct a room source two-dimensional plane table according to the room source information;

and the three-dimensional building table construction module 503 is configured to extract feature vectors from attribute information corresponding to the room source information, and construct a three-dimensional building table according to the feature vectors and the room source two-dimensional plane table.

According to an embodiment of the present invention, the two-dimensional plane table construction module 502 is further configured to: determining the number of house sources according to the house source information; and according to the quantity, distributing a corresponding two-dimensional room source area for each room source in a pre-established two-dimensional coordinate system to obtain a room source two-dimensional plane table.

According to another embodiment of the present invention, the three-dimensional building table construction module 503 is further configured to: establishing a third coordinate axis intersecting with the room source two-dimensional plane table to obtain a three-dimensional coordinate system; and constructing a three-dimensional building table according to the feature vector and the three-dimensional coordinate system.

According to a further embodiment of the invention, the third coordinate axis has a forward direction and an opposite direction; the three-dimensional building table construction module 503 is further configured to: based on the positive direction of the third coordinate axis, establishing a positive third coordinate axis intersecting with the room source two-dimensional plane table to obtain a three-dimensional positive coordinate system; and establishing a reverse third coordinate axis intersecting with the room source two-dimensional plane table based on the reverse direction of the third coordinate axis to obtain a three-dimensional negative coordinate system.

According to a further embodiment of the present invention, the attribute information includes historical attribute information, current attribute information; the three-dimensional building table construction module 503 is further configured to: and extracting feature vectors from the historical attribute information and the current attribute information respectively to obtain a historical feature vector and a current feature vector.

According to another embodiment of the invention, the room source two-dimensional plane surface comprises a two-dimensional room source area, wherein the two-dimensional room source area is provided with a room source identification; the feature vector comprises a historical feature vector and a current feature vector; the three-dimensional building table construction module 503 is further configured to: determining a two-dimensional room source area consistent with the room source identification from the three-dimensional coordinate system according to the room source identification in the current feature vector; according to the current feature vector, a corresponding three-dimensional positive region is allocated for the current feature vector in a space constructed by a three-dimensional positive coordinate system of the two-dimensional room source region; according to the historical feature vector, a corresponding three-dimensional negative region is distributed for the historical feature vector in a space constructed by a three-dimensional negative coordinate system of the two-dimensional room source region; and establishing an association relationship between the current attribute information corresponding to the current feature vector and the three-dimensional positive region, and an association relationship between the history attribute information corresponding to the history feature vector and the three-dimensional negative region, so as to obtain a three-dimensional building table.

According to an embodiment of the present invention, the generating device 500 of the three-dimensional building table further includes an updating module (not shown in the figure) for: after a three-dimensional building table is constructed according to the feature vector and the house source two-dimensional plane table, responding to the update request of the attribute information, and carrying out feature extraction on the updated attribute information to obtain an updated feature vector; and constructing an updated three-dimensional building table according to the updated feature vector and the house source two-dimensional plane table.

According to another embodiment of the present invention, the apparatus 500 for generating a three-dimensional building table further includes a conversion module (not shown in the drawings) for: and after constructing a room source two-dimensional plane table according to the room source information, performing inclination conversion on all the constituent elements in the two-dimensional plane table according to a specified angle.

According to still another embodiment of the present invention, the apparatus 500 for generating a three-dimensional floor table further includes a preview module (not shown in the figure) for: after the three-dimensional building table is constructed, a preview space is allocated for the building to be displayed according to the size of the three-dimensional building table; and determining preview information according to the attribute information corresponding to the house source information, and filling the preview information in the preview space.

According to yet another embodiment of the present invention, the apparatus 500 for generating a three-dimensional building table further includes a display module (not shown in the drawings) for: after the three-dimensional building table is constructed, determining a room source to be displayed and attribute information to be displayed of the room source to be displayed in response to a display request of the room source; based on the three-dimensional building table, the house source to be displayed and the attribute information to be displayed of the house source to be displayed are displayed in a three-dimensional mode according to preset display rules.

According to one embodiment of the invention, the display module (not shown in the figures) is further configured to: selecting a first display rule meeting the requirements of the initiator from a preset display rule set according to the information of the initiator of the display request; and carrying out three-dimensional display on the room source to be displayed and the attribute information to be displayed of the room source to be displayed according to the first display rule.

According to another embodiment of the present invention, the display module (not shown in the drawings) is further configured to: and in the process of carrying out three-dimensional display on the attribute information to be displayed of the room source to be displayed, if the attribute information to be displayed is blocked by the three-dimensional display of other room sources, carrying out visual angle rotation on the three-dimensional building table so as to ensure the visual display of the attribute information to be displayed.

FIG. 6 is an exemplary system architecture diagram in which embodiments of the present invention may be applied.

As shown in fig. 6, the system architecture 600 may include

terminal devices

601, 602, 603, a network 604, and a server 605. The network 604 is used as a medium to provide communication links between the

terminal devices

601, 602, 603 and the server 605. The network 604 may include various connection types, such as wired, wireless communication links, or fiber optic cables, among others.

A user may interact with the server 605 via the network 604 using the

terminal devices

601, 602, 603 to receive or send messages, etc. Various communication client applications, such as a floor list application, etc. (for example only) may be installed on the

terminal devices

601, 602, 603.

The

terminal devices

601, 602, 603 may be various electronic devices having a display screen and supporting web browsing, including but not limited to smartphones, tablets, laptop and desktop computers, and the like.

The server 605 may be a server providing various services, such as a background management server (by way of example only) that provides support for data processing by users using the

terminal devices

601, 602, 603. The background management server can respond to a generation request of the three-dimensional building table to acquire building information to be displayed, wherein the building information to be displayed comprises house source information and attribute information corresponding to the house source information; constructing a room source two-dimensional plane table according to the room source information; and extracting feature vectors from attribute information corresponding to the house source information, constructing a three-dimensional building table and the like according to the feature vectors and the house source two-dimensional plane table, and feeding back processing results (such as the three-dimensional building table and the like-only examples) to the terminal equipment.

It should be noted that, the method for generating the three-dimensional building table according to the embodiment of the present invention is generally executed by the server 605, and accordingly, the device for generating the three-dimensional building table is generally disposed in the server 605.

It should be understood that the number of terminal devices, networks and servers in fig. 6 is merely illustrative. There may be any number of terminal devices, networks, and servers, as desired for implementation.

Referring now to FIG. 7, there is illustrated a schematic diagram of a computer system 700 suitable for use in implementing a terminal device or server in accordance with an embodiment of the present invention. The terminal device or server shown in fig. 7 is only an example, and should not impose any limitation on the functions and scope of use of the embodiments of the present invention.

As shown in fig. 7, the computer system 700 includes a Central Processing Unit (CPU) 701, which can perform various appropriate actions and processes according to a program stored in a Read Only Memory (ROM) 702 or a program loaded from a storage section 708 into a Random Access Memory (RAM) 703. In the RAM 703, various programs and data required for the operation of the system 700 are also stored. The CPU 701, ROM 702, and RAM 703 are connected to each other through a bus 704. An input/output (I/O) interface 705 is also connected to bus 704.

The following components are connected to the I/O interface 705: an input section 706 including a keyboard, a mouse, and the like; an output portion 707 including a Cathode Ray Tube (CRT), a Liquid Crystal Display (LCD), and the like, a speaker, and the like; a storage section 708 including a hard disk or the like; and a communication section 709 including a network interface card such as a LAN card, a modem, or the like. The communication section 709 performs communication processing via a network such as the internet. The drive 710 is also connected to the I/O interface 705 as needed. A removable medium 711 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like is mounted on the drive 710 as necessary, so that a computer program read therefrom is mounted into the storage section 708 as necessary.

In particular, according to embodiments of the present disclosure, the processes described above with reference to flowcharts may be implemented as computer software programs. For example, embodiments of the present disclosure include a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising program code for performing the method shown in the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network via the communication portion 709, and/or installed from the removable medium 711. The above-described functions defined in the system of the present invention are performed when the computer program is executed by a Central Processing Unit (CPU) 701.

The computer readable medium shown in the present invention may be a computer readable signal medium or a computer readable storage medium, or any combination of the two. The computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples of the computer-readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In the present invention, however, the computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, with the computer-readable program code embodied therein. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wire, fiber optic cable, RF, etc., or any suitable combination thereof.

The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams or flowchart illustration, and combinations of blocks in the block diagrams or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.

The units involved in the embodiments of the present invention may be implemented in software or in hardware. The described units may also be provided in a processor, for example, described as: a processor comprising: the building system comprises a building information acquisition module, a two-dimensional plane table construction module and a three-dimensional building table construction module.

The names of these modules do not constitute a limitation on the module itself in some cases, and for example, the two-dimensional plane table construction module may also be described as "a module for constructing a two-dimensional plane table of a house source from the house source information".

In another aspect, the present invention also provides a computer-readable medium that may be contained in the apparatus described in the embodiment; or may be present alone without being fitted into the device. The computer readable medium carries one or more programs which, when executed by a device, cause the device to include: responding to a generation request of a three-dimensional building table, and acquiring building information to be displayed, wherein the building information to be displayed comprises house source information and attribute information corresponding to the house source information; constructing a room source two-dimensional plane table according to the room source information; and extracting feature vectors from attribute information corresponding to the house source information, and constructing a three-dimensional building table according to the feature vectors and the house source two-dimensional plane table.

According to the technical scheme provided by the embodiment of the invention, the method has the following advantages or beneficial effects: the method comprises the steps of responding to a generation request of a three-dimensional building table to obtain building information to be displayed, wherein the building information to be displayed comprises room source information and attribute information corresponding to the room source information; constructing a room source two-dimensional plane table according to the room source information; the method for generating the three-dimensional building table simply, rapidly and efficiently based on the house source information and the corresponding attribute information is realized, the problem that the display effect is poor under the condition that the quantity of the attribute information is large in the traditional two-dimensional building table is solved, the complex construction process of the traditional three-dimensional building table is avoided, and the method is more suitable for popularization and application.

The described embodiments do not limit the scope of the invention. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives can occur depending upon design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The method for generating the three-dimensional building table is characterized by comprising the following steps of:

2. The method of claim 1, wherein constructing a room source two-dimensional plane table from the room source information comprises:

determining the number of house sources according to the house source information;

and according to the quantity, distributing a corresponding two-dimensional room source area for each room source in a pre-established two-dimensional coordinate system to obtain a room source two-dimensional plane table.

3. The method of claim 1, wherein constructing a three-dimensional floor plan from the feature vector and the room source two-dimensional plan includes:

establishing a third coordinate axis intersecting with the room source two-dimensional plane table to obtain a three-dimensional coordinate system;

and constructing a three-dimensional building table according to the feature vector and the three-dimensional coordinate system.

4. A method according to claim 3, wherein the third coordinate axis has a forward direction and an opposite direction;

establishing a third coordinate axis intersecting with the room source two-dimensional plane table to obtain a three-dimensional coordinate system, wherein the method comprises the following steps of:

based on the positive direction of the third coordinate axis, establishing a positive third coordinate axis intersecting with the room source two-dimensional plane table to obtain a three-dimensional positive coordinate system;

and establishing a reverse third coordinate axis intersecting with the room source two-dimensional plane table based on the reverse direction of the third coordinate axis to obtain a three-dimensional negative coordinate system.

5. The method of claim 1, wherein the attribute information comprises historical attribute information, current attribute information;

extracting feature vectors from attribute information corresponding to the room source information, wherein the feature vectors comprise:

and extracting feature vectors from the historical attribute information and the current attribute information respectively to obtain a historical feature vector and a current feature vector.

6. The method of claim 4, wherein the room source two-dimensional plan table includes a two-dimensional room source area having room source identifications; the feature vector comprises a historical feature vector and a current feature vector;

according to the feature vector and the three-dimensional coordinate system, constructing a three-dimensional building table, which comprises the following steps:

determining a two-dimensional room source area consistent with the room source identification from the three-dimensional coordinate system according to the room source identification in the current feature vector;

according to the current feature vector, a corresponding three-dimensional positive region is allocated for the current feature vector in a space constructed by a three-dimensional positive coordinate system of the two-dimensional room source region;

according to the historical feature vector, a corresponding three-dimensional negative region is distributed for the historical feature vector in a space constructed by a three-dimensional negative coordinate system of the two-dimensional room source region;

and establishing an association relationship between the current attribute information corresponding to the current feature vector and the three-dimensional positive region, and an association relationship between the history attribute information corresponding to the history feature vector and the three-dimensional negative region, so as to obtain a three-dimensional building table.

7. The method of claim 1, further comprising, after constructing a three-dimensional floor table from the feature vector and the room source two-dimensional plan table:

Responding to the update request of the attribute information, and extracting the characteristics of the updated attribute information to obtain an updated characteristic vector;

and constructing an updated three-dimensional building table according to the updated feature vector and the house source two-dimensional plane table.

8. The method of claim 1, comprising, after constructing a room source two-dimensional plane table from the room source information:

and performing inclination conversion on all the constituent elements in the two-dimensional plane table according to a specified angle.

9. The method of claim 1, wherein after constructing the three-dimensional building table, comprising:

according to the size of the three-dimensional building table, a preview space is allocated for the building to be displayed;

and determining preview information according to the attribute information corresponding to the house source information, and filling the preview information in the preview space.

10. The method of claim 1, further comprising, after constructing the three-dimensional floor plan:

responding to a display request of a house source, determining the house source to be displayed and attribute information to be displayed of the house source to be displayed;

based on the three-dimensional building table, the house source to be displayed and the attribute information to be displayed of the house source to be displayed are displayed in a three-dimensional mode according to preset display rules.

11. The method according to claim 10, wherein three-dimensional displaying the room source to be displayed and the attribute information of the room source to be displayed according to a preset display rule includes:

selecting a first display rule meeting the requirements of the initiator from a preset display rule set according to the information of the initiator of the display request;

and carrying out three-dimensional display on the room source to be displayed and the attribute information to be displayed of the room source to be displayed according to the first display rule.

12. The method according to claim 10, wherein the method further comprises:

and in the process of carrying out three-dimensional display on the attribute information to be displayed of the room source to be displayed, if the attribute information to be displayed is blocked by the three-dimensional display of other room sources, carrying out visual angle rotation on the three-dimensional building table so as to ensure the visual display of the attribute information to be displayed.

13. A three-dimensional building table generating device, characterized by comprising:

14. The apparatus of claim 13, wherein the two-dimensional flat table construction module is further configured to:

15. The apparatus of claim 13, wherein the three-dimensional building table construction module is further configured to:

16. A mobile electronic device terminal, comprising:

one or more processors;

storage means for storing one or more programs,

when executed by the one or more processors, causes the one or more processors to implement the method of any of claims 1-12.

17. A computer readable medium, on which a computer program is stored, characterized in that the program, when being executed by a processor, implements the method according to any of claims 1-12.

18. A computer program product comprising a computer program which, when executed by a processor, implements the method according to any one of claims 1-12.