阅读说明：本技术 一种基于vr技术的通信工程勘察方法及其系统 (Communication engineering investigation method and system based on VR technology ) 是由 谢林锋 于 2020-11-25 设计创作，主要内容包括：本发明一种基于VR技术的通信工程勘察系统包括指挥中心服务器、勘察技术人员手持无线终端、激光测距仪、便携式三维扫描仪、无线通信测试仪和远程办公模块,所述勘察技术人员手持无线终端包括壳体、基于微型芯片的PCB电路板、GPS定位模块和无线收发模块；本发明将通信勘察的技术人员分工成勘察技术人员和远程勘察技术人员,可以实现勘察技术人员只负责现场数据采集,而远程勘察技术人员只负责审核勘察结果出勘察报告,大大提高工作效率；本发明还可以实现数据回查,这样就大大提高了勘察报告的可溯源性,并大大减少了勘察报告的错误率。(The invention relates to a communication engineering investigation system based on VR technology, which comprises a command center server, a wireless terminal held by an investigation technician, a laser range finder, a portable three-dimensional scanner, a wireless communication tester and a teleworking module, wherein the wireless terminal held by the investigation technician comprises a shell, a PCB circuit board based on a microchip, a GPS positioning module and a wireless transceiver module; according to the invention, communication survey technicians are divided into survey technicians and remote survey technicians, so that the survey technicians are only responsible for field data acquisition, and the remote survey technicians are only responsible for auditing a survey result to obtain a survey report, thereby greatly improving the working efficiency; the invention can also realize data return check, thus greatly improving the traceability of the survey report and greatly reducing the error rate of the survey report.)

1. A communication engineering investigation system based on VR technology is characterized by comprising a command center server (1), a handheld wireless terminal (2) of an investigation technician, a laser range finder (3), a portable three-dimensional scanner (4), a wireless communication tester (5) and a remote office module, wherein the handheld wireless terminal (2) of the investigation technician comprises a shell (2-1), a PCB (2-2) based on a microchip, a GPS (global positioning system) positioning module (2-3) and a wireless transceiver module (2-4), the PCB (2-2) based on the microchip, the GPS (2-3) and the wireless transceiver module (2-4) are respectively and fixedly installed in the shell (2-1), and the PCB (2-2) based on the microchip and the GPS (2-3) are respectively and in command through the wireless transceiver module (2-4) Heart server (1) wireless communication links to each other, laser range finder (3), portable three-dimensional scanner (4), wireless communication tester (5) are respectively through data line and the PCB circuit board (2-2) communication connection of the microchip of the handheld wireless terminal of reconnaissance technical staff (2), teleworking module includes office computer (6) and VR head demonstration (7), office computer (6) links to each other with command center server (1) communication, VR head demonstration (7) and office computer (6) communication connection.

2. The VR technology based communication engineering investigation system of claim 1, wherein the VR technology based communication engineering investigation method includes the steps of:

firstly, a command center server (1) sends a survey advice note to a survey technician;

the survey technician defines a survey task, configures a communication survey system, and carries the survey technician to hold the wireless terminal (2), the laser range finder (3), the portable three-dimensional scanner (4) and the wireless communication tester (5);

surveying technicians arrive at a surveying place, and the wireless terminal (2) is held by the surveying technicians to carry out infrastructure coordinate positioning to determine field coordinate information, wherein the coordinate information comprises a machine room infrastructure center coordinate A, a distribution box infrastructure center coordinate B, a communication base station infrastructure center coordinate C and an antenna base station center coordinate D;

surveying technicians use the laser range finder (3) to measure distances on site, and respectively measure a distance S1 between a machine room infrastructure center and a distribution box infrastructure center, a distance S2 between a communication base station infrastructure center coordinate C and the distribution box infrastructure center, a distance S3 between an antenna base station center coordinate D and the distribution box infrastructure center, and a distance S4 between the communication base station infrastructure center coordinate C and the antenna base station center coordinate D;

using a portable three-dimensional scanner (4) to carry out three-dimensional scanning modeling on the site terrain by a survey technician;

the survey technician uses the wireless communication tester (5) to test the antenna signal of the antenna base station center, and transmits the test data to the command center server (1) through the survey technician holding the wireless terminal (2);

the wireless terminal (2) is held by the surveying technician to transmit the data of the coordinate A, the coordinate B, the coordinate C, the coordinate D, the distance S1, the distance S2, the distance S3 and the distance S4 in the step (C) and the step (C) to the command center server (1);

the investigation technician uses the wireless terminal (2) to transmit the three-dimensional modeling data in the fifth step to the command center server (1);

processing the three-dimensional modeling data in the step (c) into a VR video file by the command center server (1), and transmitting the data and the VR video file received in the step (c) to an office computer 6 of a remote office module;

and (c) the remote investigation technician wears a VR head display (7), can realize remote investigation communication engineering according to requirements, writes a communication engineering investigation report through an office computer (6), and transmits the report to a command center server (1).

3. A VR technology based communications engineering investigation system according to claim 1, characterised in that the microchip based PCB board (2-2) uses an ARM Cortex a9 micro processor.

Technical Field

The invention relates to the technical field of communication engineering investigation, in particular to a communication engineering investigation method and a communication engineering investigation system based on a VR (virtual reality) technology.

Background

With the deepening of the national informatization strategy, mobile communication services are more and more accepted by people, the construction of mobile communication is quickened, and the investigation of communication engineering is an important part of the early stage of the whole mobile communication engineering.

The investigation work of the communication engineering is the investigation of the construction environment after the communication project is established, and comprises the investigation of the engineering construction environment, the determination of the equipment model and the equipment installation scheme. Therefore, the investigation work of communication is necessary preparation for communication engineering. The exploration can make the construction unit of the communication engineering prepare the arrangement and budget of the engineering correspondingly.

At present, the exploration work of the more conventional communication engineering includes the following steps:

firstly, after arriving at a survey site, surveying personnel should position the site by using a GPS (global positioning system) to measure site coordinates (newly built stations and adjacent stations);

secondly, measuring the size of the machine room by using a measuring tool;

preliminarily checking whether the installation position of equipment in the machine room is reasonable;

after the installation position of the equipment is determined, simulating wire arrangement on the communication line;

surveying is arranged outside the machine room, and antenna position selection is included;

drawing a plan view of the machine room and a cable wiring diagram, drawing a sketch on site, and shooting the site condition by a camera for memory;

after the investigation is finished, filling in an investigation record and writing an investigation report;

and eighthly, submitting a survey report.

The existing exploration work efficiency is low, the data acquired by exploration are single, the acquisition process is not intelligent enough, a large amount of arrangement work needs to be performed in the later stage, the efficiency is low, and manpower and material resources are consumed.

In view of the above problems, it is desirable to design a communication engineering investigation method based on VR technology and a system thereof, so as to solve the above problems.

Disclosure of Invention

The invention aims to provide a communication engineering investigation method and a communication engineering investigation system based on a VR (virtual reality) technology, and provides a communication engineering investigation method and a communication engineering investigation system based on a VR technology to solve the problems of the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a communication engineering investigation system based on VR technology comprises a command center server, a handheld wireless terminal of investigation technicians, a laser range finder, a portable three-dimensional scanner, a wireless communication tester and a remote office module, wherein the handheld wireless terminal of the investigation technicians comprises a shell, a PCB based on a microchip, a GPS positioning module and a wireless transceiver module, the PCB based on the microchip, the GPS positioning module and the wireless transceiver module are respectively and fixedly installed in the shell, the PCB based on the microchip and the GPS positioning module are respectively in wireless communication connection with the command center server through the wireless transceiver module, the laser range finder, the portable three-dimensional scanner and the wireless communication tester are respectively in communication connection with the PCB of the microchip of the handheld wireless terminal of the investigation technicians through data lines, and the remote office module comprises a computer and a VR head display, the office computer is in communication connection with the command center server, and the VR head display is in communication connection with the office computer.

The communication engineering investigation method based on the VR technology comprises the following steps:

firstly, a command center server sends a survey notice to a survey technician;

defining a survey task by a survey technician, configuring a communication survey system, and carrying the survey technician to hold a wireless terminal, a laser range finder, a portable three-dimensional scanner and a wireless communication tester;

surveying technicians arrive at a surveying place, and the wireless terminals are held by the surveying technicians to carry out infrastructure coordinate positioning to determine site coordinate information, wherein the coordinate information comprises a machine room infrastructure central coordinate A, a distribution box infrastructure central coordinate B, a communication base station infrastructure central coordinate C and an antenna base station central coordinate D;

surveying technicians use the laser range finders to measure distances on site, and respectively measure a distance S1 between a machine room infrastructure center and a distribution box infrastructure center, a distance S2 between a communication base station infrastructure center coordinate C and the distribution box infrastructure center, a distance S3 between an antenna base station center coordinate D and the distribution box infrastructure center, and a distance S4 between the communication base station infrastructure center coordinate C and the antenna base station center coordinate D;

carrying out three-dimensional scanning modeling on the site terrain by a surveying technician by using a portable three-dimensional scanner;

the survey technician uses the wireless communication tester to test the central antenna signal of the antenna base station, and transmits the test data to the command center server through the wireless terminal held by the survey technician;

the surveyor uses the wireless terminal to transmit the data of the coordinate A, the coordinate B, the coordinate C, the coordinate D, the distance S1, the distance S2, the distance S3 and the distance S4 to the command center server;

transmitting the three-dimensional modeling data in the fifth step to a command center server by using a wireless terminal held by a survey technician;

processing the three-dimensional modeling data in the step (c) into a VR video file by the command center server, and transmitting the data and the VR video file received in the step (c) to an office computer of a remote office module;

and the remote investigation technician wears the VR head display, can realize the remote investigation communication engineering according to the requirements, writes a communication engineering investigation report through an office computer, and transmits the report to a command center server.

Preferably, the microchip-based PCB circuit board employs an ARM Cortex a9 microprocessor.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, communication survey technicians are divided into survey technicians and remote survey technicians, so that the survey technicians are only responsible for field data acquisition, and the remote survey technicians are only responsible for auditing a survey result to obtain a survey report, thereby greatly improving the working efficiency;

2. the invention can also realize data return check, thus greatly improving the traceability of the survey report and greatly reducing the error rate of the survey report.

Drawings

Fig. 1 is a schematic flow chart of a communication engineering investigation method based on VR technology according to the present invention;

FIG. 2 is a schematic structural diagram of a communication engineering investigation system based on VR technology according to the present invention;

fig. 3 is a schematic structural diagram of a handheld wireless terminal of a survey technician in accordance with the present invention.

In the figure: 1. a command center server; 2. surveying a wireless terminal held by a technician; 2-1, a shell; 2-2, a PCB circuit board based on a microchip; 2-3, a GPS positioning module; 3. a laser range finder; 4. a portable three-dimensional scanner; 5. a wireless communication tester; 6. an office computer; 7. and VR head display.

Detailed description of the invention

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the invention provides a technical scheme that a communication engineering investigation system based on VR technology comprises a command center server 1, a handheld wireless terminal 2 of an investigation technician, a laser range finder 3, a portable three-dimensional scanner 4, a wireless communication tester 5 and a remote office module, wherein the handheld wireless terminal 2 of the investigation technician comprises a shell 2-1, a microchip-based PCB circuit board 2-2, a GPS positioning module 2-3 and a wireless transceiver module 2-4, the microchip-based PCB circuit board 2-2, the GPS positioning module 2-3 and the wireless transceiver module 2-4 are respectively and fixedly installed in the shell 2-1, the microchip-based PCB circuit board 2-2 and the GPS positioning module 2-3 are respectively and wirelessly communicated with the command center server 1 through the wireless transceiver module 2-4, the laser range finder 3, the portable three-dimensional scanner 4 and the wireless communication tester 5 are in communication connection with a PCB 2-2 of a microchip of the handheld wireless terminal 2 of a survey technician through data lines respectively, the remote office module comprises an office computer 6 and a VR head display 7, the office computer 6 is in communication connection with the command center server 1, and the VR head display 7 is in communication connection with the office computer 6.

The communication engineering investigation method based on the VR technology comprises the following steps:

firstly, the command center server 1 sends a survey notice to a survey technician;

a survey technician defines a survey task, configures a communication survey system, and carries the survey technician to hold the wireless terminal 2, the laser range finder 3, the portable three-dimensional scanner 4 and the wireless communication tester 5;

surveying technicians arrive at a surveying place, and the wireless terminal 2 is held by the surveying technicians to carry out infrastructure coordinate positioning to determine site coordinate information, wherein the coordinate information comprises a machine room infrastructure center coordinate A, a distribution box infrastructure center coordinate B, a communication base station infrastructure center coordinate C and an antenna base station center coordinate D;

surveying technicians use the laser range finder 3 to measure the distance on site, and respectively measure the distance S1 between the machine room infrastructure center and the distribution box infrastructure center, the distance S2 between the communication base station infrastructure center coordinate C and the distribution box infrastructure center, the distance S3 between the antenna base station center coordinate D and the distribution box infrastructure center, and the distance S4 between the communication base station infrastructure center coordinate C and the antenna base station center coordinate D;

using a portable three-dimensional scanner 4 to carry out three-dimensional scanning modeling on the site terrain by a survey technician;

the survey technician uses the wireless communication tester 5 to test the central antenna signal of the antenna base station, and transmits the test data to the command center server 1 by the survey technician holding the wireless terminal 2;

the wireless terminal 2 is held by the surveying technician, and the data of the coordinate A, the coordinate B, the coordinate C, the coordinate D, the distance S1, the distance S2, the distance S3 and the distance S4 in the step III and the step IV are respectively transmitted to the command center server 1 by the surveying technician;

the investigation technician uses the wireless terminal 2 to transmit the three-dimensional modeling data in the fifth step to the command center server 1;

ninthly, the command center server 1 processes the three-dimensional modeling data in the step (c) into a VR video file, and transmits the data and the VR video file received in the step (c) to an office computer 6 of a remote office module;

and (c) the remote investigation technician wears a VR head display 7, can realize remote investigation communication engineering according to requirements, writes a communication engineering investigation report through an office computer 6 and transmits the report to the command center server 1.

The microchip based PCB circuit board 2-2 employs an ARM Cortex a9 microprocessor.

The working principle is as follows: as shown in fig. 1 to 3, the communication engineering investigation method based on VR technology of the present invention mainly includes the following steps: dispatching a survey task, configuring a communication survey system, establishing coordinate positioning, distance measurement, three-dimensional data scanning and collecting on a communication engineering site, antenna signal testing, transmitting survey data, VR video reconstruction, remotely surveying technicians and a VR head to realize remote survey and write a survey report;

dispatching a survey task: the command center server 1 sends a survey notice to the survey technician;

configuring a communication survey system: a communication survey system is configured after a survey technician defines a survey task, and the wireless terminal 2, the laser range finder 3, the portable three-dimensional scanner 4 and the wireless communication tester 5 are carried by the survey technician;

and (3) positioning of capital construction coordinates: when a surveying technician arrives at a communication engineering site, firstly, a handheld wireless terminal 2 is used for infrastructure coordinate positioning at the communication engineering site, and site coordinate information is determined, wherein the coordinate information comprises a machine room infrastructure center coordinate A, a distribution box infrastructure center coordinate B, a communication base station infrastructure center coordinate C and an antenna base station center coordinate D;

distance measurement: surveying technicians use the laser range finder 3 to measure distances on site, and respectively measure a distance S1 between a machine room infrastructure center and a distribution box infrastructure center, a distance S2 between a communication base station infrastructure center coordinate C and the distribution box infrastructure center, a distance S3 between an antenna base station center coordinate D and the distribution box infrastructure center, and a distance S4 between the communication base station infrastructure center coordinate C and the antenna base station center coordinate D;

communication engineering field three-dimensional data scanning and collecting: a surveying technician uses the portable three-dimensional scanner 4 to carry out three-dimensional scanning modeling on site terrain;

testing an antenna signal; a surveying technician uses a wireless communication tester 5 to test the central antenna signal of the antenna base station, tests the strength and the transmission rate of the received and transmitted signal of the communication antenna, and transmits test data to the command center server 1 by the surveying technician holding the wireless terminal 2;

and (3) transmitting survey data: the wireless terminal 2 is held by the surveying technician to transmit the data of the coordinate A, the coordinate B, the coordinate C, the coordinate D, the distance S1, the distance S2, the distance S3 and the distance S4 measured in the third step and the fourth step to the command center server 1 respectively;

and (3) VR video reconstruction: the command center server 1 processes the three-dimensional modeling data in the step (c) into a VR video file, and transmits the data and the VR video file received in the step (c) to an office computer 6 of a remote office module;

remote reconnaissance technical staff utilizes the first apparent remote reconnaissance that realizes of VR: the remote investigation technician wears the VR head display 7, can check any site of the communication engineering site as required, realizes the remote investigation of the communication engineering, and can trace the source and carry out the reexamination in the whole process;

and (4) writing an investigation report, wherein a remote investigation technician writes a communication engineering investigation report through the office computer 6 and transmits the report to the command center server 1.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.