The present invention relates to a safe and reliable home decoration network platform system and a use method. The safe and reliable home decoration network platform system comprises a platform service unit, a classification service unit and a user unit connected with the platform service unit by the internet; the platform service unit is used for input, output and processing of information between the user unit and the classification service unit; the user unit means a platform character relationship and comprises a home owner module, a supplier module, a designer module, a foreman module and a supervisor module; the classification service unit comprises a 3D designer module, a 3D commodity module, a house type module, a designer works module, a home owner works module, an E-commerce module and a flow processing module; online design on the home decoration platform system is implemented and a user carries out online design and previews a design effect in advance; a designer carries out online design and shows public works and the user directly enjoys and selects the works of the designer on a platform; and a total charge supervision function is provided for the integral home decoration project, the integral project can be orderly propelled to be successfully carried out and contract breakage or wrangle is avoided.

Home decoration network platform system and use method

The invention relates to an interior decoration situational experience scene providing method and system. The method comprises the steps that modeling parameters of all building components of a building are extracted from a two-dimensional or three-dimensional building floor plan, or parameters of positions and three-dimensional sizes of all the building components are extracted from the three-dimensional building floor plan; a three-dimensional interior model is built according to the modeling parameters extracted from the two-dimensional building floor plan and the preset heights of all the building components, or the three-dimensional interior model is built according to the modeling parameters extracted from the three-dimensional building floor plan; input building component setup parameters are detected and applied to the three-dimensional interior model to build and display a corresponding three-dimensional situational experience scene, the building components or other decoration components which need to be attached and arranged are determined according to the preset position parameters of the selected decoration components, and arrangements are correspondingly achieved in the three-dimensional situational experience scene; interior decoration experience is rapidly and efficiently achieved, and the business efficiency is promoted.

Interior decoration situational experience scene providing method and system

The invention discloses a home simulation design system.The system comprises a home housing type simulation design subsystem, a home decoration simulation design subsystem, a home simulation display subsystem and a two-dimensional code generation subsystem, wherein the home housing type simulation design subsystem conducts simulation design on a home housing type to obtain a three-dimensional home housing type model; the home decoration simulation design subsystem is used for simulation design of internal decoration of the three-dimensional home housing type model to obtain a home decoration model; the three-dimensional home housing type model and the home decoration model are displayed through two-dimensional planar graph, three-dimensional navigating, three-dimensional video cartoon and/or panoramic images; the two-dimensional code generation subsystem generates a two-dimensional code with a network address through display modes.By means of the system, a client can easily and conveniently make home design requests and finish design through a computer network, home housing type decoration effects can be displayed in a three-dimensional mode, and scene experience is achieved.A simple home simulation design means easy to use is provided for the client, design precision is high, simulation scenes are vivid, and the system conforms to the tendency of personalization, networking and convenience of house simulation design.

Home simulation design system and method

The invention relates to the technical field of architectural design and construction, in particular to a BIM-based holographic imaging full-decoration simulation display method and display system. A three-dimensional information model of a building and an internal partition wall parameter family are built by BIM modeling software; interior structures are designed by adjusting partition wall family parameters and the partition wall position; and the diversity of the interior structures and individualized design of decorating schemes are achieved. The effect of selection and modification by residents can be displayed by a three-dimensional real image projected through a holographic imaging technology; a user can intuitively experience the difference of the decorating schemes; and through rendering animation, the user can carry out live-action experience on each detail of the decorating scheme in the projected three-dimensional animation scene, and can intuitively determine the decorating schemes without visiting model houses. Auxiliary acceptance is carried out through a three-dimensional scheme map and an animated image; and the display method and the display system help the user who does not know the decoration carry out comparison acceptance and ensure that the decoration reaches design requirements of the user.

BIM-based holographic imaging full-decoration simulation display method and display system

The present invention discloses a home decoration design system and method. The home decoration design system comprises a decoration product design subsystem for designing decoration product models; a home decoration laying subsystem for simulating the decoration process; a home decoration storage subsystem for storing data information; a home decoration presentation subsystem for clients to experience three-dimensional scenes; a decoration data generation subsystem for generating drawings and decoration budget sheets; a two-dimensional code generation subsystem for the clients to preview the home decoration effect; and a prototype room database subsystem for the clients to directly take existing home decoration model cases. A simple and easy home decoration design means is provided for the common clients, design precision is high, simulation scenes are lifelike, and the home decoration design system and method are suitable for the customized, networked and convenient trend of the home decoration design.

Home decoration design system and method

The invention provides an intelligent home decoration design system and relates to technologies such as a virtual reality technology, an intelligent decoration technology and the like. The intelligent home decoration design system comprises a house type generation module, a three-view-angle presentation module, an automatic decoration module, an personalized decoration module, a background management module and other functional modules, wherein the house type generation module recognizes a house type image imported by a user and generates a 3D house type model; the three-view-angle presentation module provides three view angles, namely, a 2D view angle, a 3D view angle and a roaming view angle; the automatic decoration module selects a model house type and a model room which conform to conditions from a decoration database according to the room type, the decoration style and the total decoration price which are set by the user and automatically decorates a room of the user according to the model room; the personalized decoration module is used for changing building materials or furniture. With the adoption of the system, the complicated decoration process is simplified, the user is not required to take time to draw the house type, intelligent decoration can be performed, a more direct and convenient effect view is provided for the user, and a house is decorated easily.

Intelligent home decoration design system

The invention provides an Internet aided design (iAD), and aims to provide an auxiliary design tool for indoor designers and design fans. The iAD adopts an MVC (Model View Controller) architecture, and is realized by the interactive embedding development of App (Application) and Unity and uses a function manager to uniformly manage function modules, wherein the function modules comprise a decoration design module, a decoration budget module, a construction drawing design module, a client management module and an iAD service module; the decoration design module provides two modes of on-line decoration and off-line decoration; and the construction drawing design module is used for designers to realize wall surface, ground and top surface design, vertical face design, layout design, waterway design, circuit design and construction technology design. The iAD provides a full-course auxiliary means for the quick design, the effect representation, the sharing and the communication of indoor decoration, and constructs a zero-distance interaction space between the designers and users.

Internet aided design (iAD)

The present invention provides a method for generating a three-dimensional (3D) building model based on photographed house type image identification. The method is used for solving the problem conventional house-type-image-based 3D reconstruction methods are not suitable for photographing-version house type images. Aiming at characteristics of a photographing- version house type image, correction treatment is first carried out on the photographing- version house type image, thus to enable the quality of the corrected image to be similar to that of an electronic-version house type image, thereby bringing convenience for follow-up house type image identification; carrying out wall body identification according to the characteristics of the photographing-version house type image, and carrying out size correction and closing of wall bodies, and generating a cross-platform JSON file; and ultimately using wall body information of the JSON file by Unity3D to carry out 3D reconstruction. With adoption of the method provided by the present invention, identification of photographed house type images is realized, the 3D building model is generated, the problem that the photographed house type image is inclined can be effectively solved, a wall body calculating method based on wall body intersecting anchor points is provided, and thus the following generated 3D wall bodies can be conveniently freely pulled and stretched based on the anchor points.

Method for generating three-dimensional (3D) building model based on photographed house type image identification

The invention provides a method for recognizing a wall in a house type image and a method for automatically correcting the length ratio of the house type image, and relates to the technical field of image recognition and architectural drawing recognition. The method for recognizing the wall in the house type image comprises the steps that the house type image is preprocessed, the contour of the house type image is detected, the house type image is processed by adopting a wall threshold segmentation method, a binary image is subjected to corrosion, expansion and edge detection, an edge image is subjected to hough transformation so that rectilinear coordinate information can be obtained, and coordinate information of the wall is obtained according to the rectilinear coordinate information, wherein a segmentation threshold T in the wall threshold segmentation method is decided by the average gray value of the wall and the average gray value of the area except the wall; the length values of all the pixels of the whole house type image are obtained according to the coordinate information of the wall, and used for correcting the whole house type image. According to the method for recognizing the wall in the house type image and the method for automatically correcting the length ratio of the house type image, the recognition rate is high, the wall can be accurately recognized, the house type image with the real dimension scale can be obtained through correction, and therefore accurate basic information can be provided when the house type image is further transformed to a three-dimensional house type model.

Method for recognizing wall in house type image and method for automatically correcting length ratio of house type image

The invention provides an automatic selection method for intersection hot spots in panorama roaming, and the automatic selection method is used in the technical field of virtual reality and panoramic images. The method comprises the following steps: firstly, taking the proximal area of intersection objects through a user frame, then spreading the area, sequentially performing image segmentation and binaryzation on the area, extracting continuity point sets on the edges of the intersection objects by utilizing the function in OpenCV, simplifying the contours of the intersection objects by utilizing a polygonal approach method, and finally extracting end points of the simplified polygon as hot spots. According to the automatic selection method for intersection hot spots in panorama roaming, on one hand, heavy manual selection work can be reduced, on the other hand, the selection accuracy of the intersection hot spots can be improved.

Zheng Jianping

Papers

Intelligent home decoration design system

Internet aided design (iAD)

Method for generating three-dimensional (3D) building model based on photographed house type image identification

Method for recognizing wall in house type image and method for automatically correcting length ratio of house type image

Automatic selection method for intersection hot spots in panorama roaming