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System and method for establishing virtual space model on the basis of wireless induction signal

A wireless sensing and virtual space technology, applied in the field of 3D modeling, can solve the problems of heavy processing workload and low efficiency, and achieve the effect of simple operation, high positioning accuracy and accurate data

Inactive Publication Date: 2019-05-17
上海艾亚建筑设计咨询有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are too many manual links in the above operations, and the follow-up processing workload is large and the efficiency is low

Method used

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  • System and method for establishing virtual space model on the basis of wireless induction signal
  • System and method for establishing virtual space model on the basis of wireless induction signal

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] Such as figure 1 As shown, the system for constructing a virtual space model based on wireless induction signals of the present invention includes several wireless signal transmitting devices 1, a multi-channel signal receiving device 2 and a portable intelligent terminal device 3, the wireless signal transmitting device 1 and the portable intelligent terminal Devices 3 are respectively signal-connected to multi-channel signal receiving devices 2 .

[0039] The wireless signal transmitting device 1 is arranged at a key position on the building surface, and transmits wireless signals to the multi-channel signal receiving device 2 . Specifically, the wireless signal transmitting device 1 adopts a ZigBee node, wherein the key positions of the building surface include the top corner position of the wall or the ground, and the top corner position of doors and windows. Specifically, there are four wireless signal transmitting devices 1, which are respectively arranged at fou...

Embodiment 2

[0048] This embodiment is basically the same as Embodiment 1, except that the wireless signal transmitting device 1 of this embodiment uses a UWB tag, and the multi-channel signal receiving device 2 uses a UWB positioning signal receiver.

Embodiment 3

[0050] This embodiment is basically the same as Embodiment 1, except that the wireless signal transmitting device 1 of this embodiment adopts a Bluetooth transmitting module, and the multi-channel signal receiving device 2 adopts a Bluetooth receiving module.

[0051] Such as figure 2 As shown, the method for constructing a virtual space model based on wireless sensing signals of the present invention includes the following steps,

[0052] S1, a plurality of wireless signal transmitting devices 1 are respectively arranged at four top corner positions on the ground, which are respectively marked as A1, A2, A3 and A4;

[0053] S2, the multi-channel signal receiving device 2, whose position is marked O, receives the wireless signal transmitted by the wireless signal transmitting device 1, and identifies the strength of the wireless signal, and the corresponding wireless signal transmitting device 1 and the multi-channel signal receiving device 2. Angle;

[0054] S3, through th...

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PUM

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Abstract

The invention provides a system and method for establishing a virtual space model on the basis of a wireless induction signal. By arranging wireless signal transmitting devices at a key position of abuilding surface, the wireless signal strength and an intersection angle of a signal source and a multi-channel signal receiving device are collected by the multi-channel signal receiving device connected with portable intelligent terminal equipment, and then the wireless signal transmitting devices are positioned to locate the building surface, a three-dimensional model of the whole building is established, and the simpleness and high efficiency are realized, a lot of time for surveying and drawing for designers can be saved, space model data obtained by the method is accurate and consistentwith actual spatial data, and the data is actual and has no errors; for each wall body, the three-dimensional model of the wall body can be simulated only by positioning at least four vertex angle positions, and positions of doors and windows can be simulated efficiently and conveniently; the modeling method is directly imaged on the portable mobile device, the operation is simple, no professionaldrawing knowledge is required, and the method is widely accepted.

Description

technical field [0001] The invention relates to the field of three-dimensional modeling, in particular to a system and method for constructing a virtual space model based on wireless induction signals. Background technique [0002] At present, in the field of architectural space measurement, in order to obtain the three-dimensional space model inside and outside the building, the method generally adopted is to first manually measure the length, width and thickness of the wall, and then make a floor plan, and then render the floor plan virtually. Create a 3D three-dimensional architectural space model map, or use VR software to simulate room type data. There are too many manual links in the above operations, and the follow-up processing workload is relatively large, and the efficiency is low. [0003] As a new research hotspot in today's information field, wireless sensor network integrates the cross-disciplines of various technologies such as sensing technology, microelectr...

Claims

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Application Information

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IPC IPC(8): G01B7/28H04W64/00
Inventor 郭怡君郭黛妮
Owner 上海艾亚建筑设计咨询有限公司
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