CN111754640A - Three-dimensional visualization system and method for equipment faults - Google Patents
Three-dimensional visualization system and method for equipment faults Download PDFInfo
- Publication number
- CN111754640A CN111754640A CN202010594508.4A CN202010594508A CN111754640A CN 111754640 A CN111754640 A CN 111754640A CN 202010594508 A CN202010594508 A CN 202010594508A CN 111754640 A CN111754640 A CN 111754640A
- Authority
- CN
- China
- Prior art keywords
- equipment
- dimensional
- internal
- module
- radio frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012800 visualization Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000013507 mapping Methods 0.000 claims abstract description 25
- 238000005516 engineering process Methods 0.000 claims abstract description 17
- 230000003190 augmentative effect Effects 0.000 claims abstract description 16
- 238000010586 diagram Methods 0.000 claims abstract description 16
- 238000007794 visualization technique Methods 0.000 claims abstract description 10
- 230000036541 health Effects 0.000 claims abstract description 7
- 230000003068 static effect Effects 0.000 claims description 5
- 239000003245 coal Substances 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/006—Mixed reality
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Graphics (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Human Computer Interaction (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a three-dimensional visualization system and a three-dimensional visualization method for equipment faults, and relates to the technical field of visualization; the method comprises the steps of utilizing radio frequency to collect internal vibration, structure and associated spatial information of equipment, the internal vibration, structure and associated spatial information of the equipment and a prefabricated internal structure model diagram of the health equipment, utilizing an augmented reality technology to establish a three-dimensional model inside the equipment and actual position information of an internal structure and parts of the equipment, establishing a real-time mapping relation between the internal vibration, structure and associated spatial information of the equipment and the three-dimensional model inside the equipment, and displaying the three-dimensional model inside the equipment according to the real-time mapping relation.
Description
Technical Field
The invention discloses a visualization system and a visualization method, relates to the technical field of visualization, and particularly relates to a three-dimensional visualization system and a three-dimensional visualization method for equipment faults based on radio frequency signals and augmented reality.
Background
The internal structure of the device usually achieves its specific functions, except for the external shape features and functional layout that the device exhibits, and especially for large complex devices, the internal structure is the true essence.
Many devices such as large-scale industrial devices have complex internal structures, are difficult to accurately locate specific positions with fault risks, consume a large amount of manpower and material resources for verification, and consume a large amount of operation and maintenance costs.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the three-dimensional visualization system and the three-dimensional visualization method for equipment failure, which are convenient to deploy and high in data collection accuracy, can construct a three-dimensional visualization model for the specific internal structure of the equipment, accurately predict the time and the position of the equipment failure, minimize the maintenance cost and prolong the service life of the equipment.
The specific scheme provided by the invention is as follows:
a three-dimensional visualization method for equipment failure utilizes radio frequency to collect internal vibration, structure and associated spatial information of equipment,
establishing a three-dimensional model of the interior of the equipment by utilizing an augmented reality technology through the internal vibration, structure and associated spatial information of the equipment and a prefabricated internal structure model diagram of the health equipment,
identifying the actual position information of the internal structure and the parts of the equipment, establishing the real-time mapping relation between the internal vibration, the structure and the associated spatial information of the equipment and the internal three-dimensional model of the equipment,
and displaying the three-dimensional model inside the equipment by utilizing the real-time mapping relation.
A three-dimensional visualization system for equipment failure comprises a radio frequency capturing module, a three-dimensional modeling module, a mapping module and a display module,
the radio frequency acquisition module utilizes the internal vibration, structure and associated spatial information of the radio frequency acquisition equipment,
the three-dimensional modeling module utilizes the augmented reality technology to establish a three-dimensional model of the interior of the equipment through the internal vibration, structure and associated spatial information of the equipment and a prefabricated internal structure model diagram of the healthy equipment,
the mapping module identifies the actual position information of the internal structure and the parts of the equipment, establishes the real-time mapping relation between the actual position information of the internal structure and the parts of the equipment and the internal three-dimensional model of the equipment,
the display module displays the three-dimensional model inside the equipment by using the real-time mapping relation.
The radio frequency capturing module in the equipment fault three-dimensional visualization system comprises an antenna system with a plurality of channels, so that the reflected signal of a static object is zero, and a moving object is tracked by utilizing an inverse SAR technology.
The radio frequency capturing module in the equipment fault three-dimensional visualization system further comprises a retrieval module used for retrieving the three-dimensional model, acquiring the area in the three-dimensional model mapped with the actual position information of the internal structure of the equipment and the part, and acquiring the internal vibration, the structure and the associated space information of the equipment corresponding to the part.
The three-dimensional modeling module in the equipment fault three-dimensional visualization system comprises an image acquisition module, and is used for receiving the internal vibration, structure and associated spatial information of the equipment, which are acquired by the radio frequency acquisition module, and an internal structure model diagram of the healthy equipment.
The three-dimensional modeling module in the equipment fault three-dimensional visualization system comprises a modeling module used for generating a corresponding equipment internal three-dimensional model by utilizing a relative coordinate system and a plane according to the information received by the image acquisition module.
An apparatus for three-dimensional visualization of equipment failure, comprising: at least one memory and at least one processor;
the at least one memory to store a machine readable program;
the at least one processor is used for calling the machine readable program to execute the equipment failure three-dimensional visualization method.
A computer readable medium having computer instructions stored thereon, which when executed by a processor, cause the processor to perform the method for three-dimensional visualization of equipment failures.
The invention has the advantages that:
the invention provides a three-dimensional visualization system and a three-dimensional visualization method for equipment faults, which do not need to add additional sensors, can adopt the same data acquisition mode for equipment of different types, are convenient to deploy, more accurate and reliable in collected data, more accurate in predicting the positions and time of the equipment needing to be maintained, and can display a three-dimensional model in the equipment by utilizing an augmented reality technology, so that maintenance personnel can conveniently and quickly identify fault reasons and find the positions of fault parts.
Drawings
FIG. 1 is a schematic diagram of the interaction of parts of the system of the present invention;
FIG. 2 is a schematic flow diagram of the process of the present invention.
Detailed Description
The three-dimensional augmented reality technology is a technology for skillfully fusing virtual information and a real world, and is characterized in that a plurality of technical means such as multimedia, three-dimensional modeling, real-time tracking and registration, intelligent interaction, sensing and the like are widely applied, virtual information such as characters, images, three-dimensional models, music, videos and the like generated by a computer is applied to the real world after analog simulation, and the two kinds of information complement each other, so that the real world is enhanced.
Wi-Fi is a wireless network access network, and the most widely used wireless network transmission technology is used at present. Wi-Fi signals are typically information carriers between a transmitter and a receiver, which capture radio frequency signals generated by internal structures across the housing of the device and convert the signals into images as input data to the warning management system.
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
The invention provides a three-dimensional visualization system for equipment faults, which comprises a radio frequency capturing module, a three-dimensional modeling module, a mapping module and a display module,
the radio frequency acquisition module utilizes the internal vibration, structure and associated spatial information of the radio frequency acquisition equipment,
the three-dimensional modeling module utilizes the augmented reality technology to establish a three-dimensional model of the interior of the equipment through the internal vibration, structure and associated spatial information of the equipment and a prefabricated internal structure model diagram of the healthy equipment,
the mapping module identifies the actual position information of the internal structure and the parts of the equipment, establishes the real-time mapping relation between the actual position information of the internal structure and the parts of the equipment and the internal three-dimensional model of the equipment,
the display module displays the three-dimensional model inside the equipment by using the real-time mapping relation.
The radio frequency capturing module of the system does not need to add an additional sensor, the same data acquisition mode can be adopted for different types of equipment, the deployment is convenient, the collected data is more accurate and reliable, the three-dimensional modeling module is used for displaying the three-dimensional model in the equipment by using the augmented reality technology, the position and the time of the equipment needing to be maintained are more accurate, and the maintenance personnel can conveniently and quickly identify the fault reason and find the position of the fault part.
In one embodiment of the system of the present invention, the radio frequency acquisition module may be a 2.4GHz ISM band Wi-Fi signal MIMO system with two transmit antennas and one receive antenna, using the signals in the Wi-Fi OFDM ISM band (2.4GHz) and typical Wi-Fi hardware, eliminating the flash reflected from the housing by performing a MIMO nulling scoring mode, and tracking the moving object by treating the object itself as an antenna array using inverse SAR (synthetic aperture radar) technology.
It will be appreciated that in gathering spatial information for a device, in a first phase, channels from each of two transmit antennas connected to their receive antennas are measured, and in a second phase, the two transmit antennas use the channel measurements of the first phase to null the signal at the receive antennas, and since the wireless signals (including reflections) combine linearly on the medium, only reflections from objects moving between the two phases are captured in phase two, and reflections from static objects (including walls) will be zero. The elimination of interference with unwanted receivers may also be used to eliminate reflections from static objects, including equipment housings, static objects within housings. Thereby more accurately obtaining the internal vibration, structure and associated spatial information of the device.
In another embodiment of the system of the present invention, the rf capturing module further comprises a retrieving module for retrieving the three-dimensional model, obtaining the region in the three-dimensional model mapped with the actual position information, obtaining the spatial information corresponding to the part,
the three-dimensional modeling module includes: the image acquisition module is used for receiving the internal vibration, structure and associated spatial information of the equipment and an internal structure model diagram of the health equipment, which are acquired by the radio frequency acquisition module; the modeling module is used for generating a corresponding model in the coordinate system according to the information received by the image acquisition unit, the internal structure model diagram of the health equipment, the relative coordinate system and the plane, modeling according to the generated model, sending the three-dimensional modeling of the internal frame of the whole equipment to the display module based on the augmented reality principle, and displaying the three-dimensional modeling in the area to be displayed.
By taking coal mine ventilation equipment as an example, the vibration frequency of the internal structure of the equipment is slightly different at different periods, so that the radio frequency signals of the radio frequency signal capturing equipment outside the coal mine ventilation equipment are different, the presented images are different, and the internal vibration, the structure and the associated spatial information of the equipment are different, so that the faulty part can be displayed on the three-dimensional model through an augmented reality technology. The method comprises the following steps of deploying a model on a server in a production environment, utilizing radio frequency signal capturing equipment to connect the server for real-time detection, displaying a three-dimensional model diagram in an area to be displayed once a fault occurs, and highlighting parts which are possibly in fault, wherein the specific process comprises the following steps:
s1: the method comprises the steps that a radio frequency capturing module is placed outside coal mine ventilation equipment, real-time working condition data of the coal mine ventilation equipment are collected, and internal vibration, structure and associated spatial information of the equipment are collected;
s2: the radio frequency capturing module transmits the internal vibration, structure and associated spatial information of the equipment to the mapping module through wifi, transmits an internal structure model diagram of the health equipment to the mapping module, and the mapping module maps the spatial position of the internal part;
s3: the radio frequency capturing module transmits the internal vibration, structure and associated spatial information of the equipment to an image acquisition unit of the three-dimensional modeling module through wifi, and the modeling unit carries out three-dimensional modeling by using an augmented reality technology;
s4: the modeling module transmits three-dimensional modeling information to the display module through wifi, the display module carries out equal-proportion augmented reality image display in the area to be displayed, and parts which are likely to break down are marked in a key mode.
The embodiment defines the functional modules in the radio frequency capturing module and the three-dimensional modeling module, so that the visualization process in the equipment is clearer.
The invention provides a three-dimensional visualization method for equipment failure, which utilizes radio frequency to collect internal vibration, structure and associated spatial information of equipment,
establishing a three-dimensional model of the interior of the equipment by utilizing an augmented reality technology through the internal vibration, structure and associated spatial information of the equipment and a prefabricated internal structure model diagram of the health equipment,
identifying the actual position information of the internal structure and the parts of the equipment, establishing the real-time mapping relation between the internal vibration, the structure and the associated spatial information of the equipment and the internal three-dimensional model of the equipment,
and displaying the three-dimensional model inside the equipment by utilizing the real-time mapping relation.
The method of the invention utilizes the real-time mapping relationship, can collect the actual position information of the part at the position, such as image information, in real time, identifies whether the part at the position is contained in the image, and sends the space information related to the corresponding part according to the mapping relationship when identifying the contained part.
By taking coal mine ventilation equipment as an example, the vibration frequency of the internal structure of the equipment is slightly different at different periods, so that the radio frequency signals of the radio frequency signal capturing equipment outside the coal mine ventilation equipment are different, the presented images are different, and the internal vibration, the structure and the associated spatial information of the equipment are different, so that the faulty part can be displayed on the three-dimensional model through an augmented reality technology. The model is deployed on a server in a production environment, radio frequency signal capturing equipment is connected with the server to perform real-time detection, once a fault occurs, a three-dimensional model diagram can be displayed in an area to be displayed, and parts with the possibility of the fault are marked in a key point.
Since the above information interaction, execution process, and other contents are based on the same concept as the system embodiment of the present invention, specific contents may refer to the description in the system embodiment of the present invention, and are not described herein again.
Besides the method and the system, the invention also provides a device for three-dimensional visualization of equipment faults, which comprises the following steps: at least one memory and at least one processor;
the at least one memory to store a machine readable program;
the at least one processor is used for calling the machine readable program to execute the equipment failure three-dimensional visualization method.
A computer readable medium is also provided having computer instructions stored thereon which, when executed by a processor, cause the processor to perform the method for three-dimensional visualization of a device failure. Specifically, a system or an apparatus equipped with a storage medium on which software program codes that realize the functions of any of the above-described embodiments are stored may be provided, and a computer (or a CPU or MPU) of the system or the apparatus is caused to read out and execute the program codes stored in the storage medium.
In this case, the program code itself read from the storage medium can realize the functions of any of the above-described embodiments, and thus the program code and the storage medium storing the program code constitute a part of the present invention.
Examples of the storage medium for supplying the program code include a floppy disk, a hard disk, a magneto-optical disk, an optical disk (e.g., CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-RAM, DVD-RW, DVD + RW), a magnetic tape, a nonvolatile memory card, and a ROM. Alternatively, the program code may be downloaded from a server computer via a communications network.
Further, it should be clear that the functions of any one of the above-described embodiments may be implemented not only by executing the program code read out by the computer, but also by causing an operating system or the like operating on the computer to perform a part or all of the actual operations based on instructions of the program code.
Further, it is to be understood that the program code read out from the storage medium is written to a memory provided in an expansion board inserted into the computer or to a memory provided in an expansion unit connected to the computer, and then causes a CPU or the like mounted on the expansion board or the expansion unit to perform part or all of the actual operations based on instructions of the program code, thereby realizing the functions of any of the above-described embodiments.
It should be noted that not all steps and modules in the above flows and system structure diagrams are necessary, and some steps or modules may be omitted according to actual needs. The execution order of the steps is not fixed and can be adjusted as required. The system structure described in the above embodiments may be a physical structure or a logical structure, that is, some modules may be implemented by the same physical entity, or some modules may be implemented by a plurality of physical entities, or some components in a plurality of independent devices may be implemented together.
In the above embodiments, the hardware unit may be implemented mechanically or electrically. For example, a hardware element may comprise permanently dedicated circuitry or logic (such as a dedicated processor, FPGA or ASIC) to perform the corresponding operations. The hardware elements may also comprise programmable logic or circuitry, such as a general purpose processor or other programmable processor, that may be temporarily configured by software to perform the corresponding operations. The specific implementation (mechanical, or dedicated permanent, or temporarily set) may be determined based on cost and time considerations.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (8)
1. A three-dimensional visualization method for equipment failure is characterized in that the internal vibration, structure and associated spatial information of equipment are collected by radio frequency,
establishing a three-dimensional model of the interior of the equipment by utilizing an augmented reality technology through the internal vibration, structure and associated spatial information of the equipment and a prefabricated internal structure model diagram of the health equipment,
identifying the actual position information of the internal structure and the parts of the equipment, establishing the real-time mapping relation between the internal vibration, the structure and the associated spatial information of the equipment and the internal three-dimensional model of the equipment,
and displaying the three-dimensional model inside the equipment by utilizing the real-time mapping relation.
2. A three-dimensional visualization system for equipment failure is characterized by comprising a radio frequency capturing module, a three-dimensional modeling module, a mapping module and a display module,
the radio frequency acquisition module utilizes the internal vibration, structure and associated spatial information of the radio frequency acquisition equipment,
the three-dimensional modeling module utilizes the augmented reality technology to establish a three-dimensional model of the interior of the equipment through the internal vibration, structure and associated spatial information of the equipment and a prefabricated internal structure model diagram of the healthy equipment,
the mapping module identifies the actual position information of the internal structure and the parts of the equipment, establishes the real-time mapping relation between the actual position information of the internal structure and the parts of the equipment and the internal three-dimensional model of the equipment,
the display module displays the three-dimensional model inside the equipment by using the real-time mapping relation.
3. The system of claim 2, wherein the rf capture module comprises a multi-channel antenna system to null the reflected signal of a static object and track a moving object using an inverse SAR technique.
4. The three-dimensional visualization system for equipment faults as claimed in claim 2 or 3, wherein the radio frequency capturing module further comprises a retrieving module for retrieving the three-dimensional model, obtaining the region in the three-dimensional model mapped with the actual position information of the internal structure and the part of the equipment, and obtaining the internal vibration, the structure and the associated spatial information of the equipment corresponding to the part.
5. The three-dimensional visualization system for equipment faults as claimed in claim 1 or 4, wherein the three-dimensional modeling module comprises an image acquisition module for receiving the internal vibration, structure and associated spatial information of the equipment and the internal structure model map of the healthy equipment, which are acquired by the radio frequency acquisition module.
6. The system of claim 5, wherein the three-dimensional modeling module comprises a modeling module for generating a corresponding three-dimensional model of the interior of the equipment using the relative coordinate system and the plane according to the information received by the image acquisition module.
7. A three-dimensional visualization device for equipment faults is characterized by comprising: at least one memory and at least one processor;
the at least one memory to store a machine readable program;
the at least one processor, configured to invoke the machine readable program to perform a method for three-dimensional visualization of device failures according to claim 1.
8. Computer readable medium having stored thereon computer instructions which, when executed by a processor, cause the processor to perform a method of three-dimensional visualization of equipment failures as recited in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010594508.4A CN111754640A (en) | 2020-06-28 | 2020-06-28 | Three-dimensional visualization system and method for equipment faults |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010594508.4A CN111754640A (en) | 2020-06-28 | 2020-06-28 | Three-dimensional visualization system and method for equipment faults |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111754640A true CN111754640A (en) | 2020-10-09 |
Family
ID=72677402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010594508.4A Pending CN111754640A (en) | 2020-06-28 | 2020-06-28 | Three-dimensional visualization system and method for equipment faults |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111754640A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114675597A (en) * | 2022-05-30 | 2022-06-28 | 中科航迈数控软件(深圳)有限公司 | Fault prediction visualization method for numerical control machine tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160217590A1 (en) * | 2015-01-26 | 2016-07-28 | Daqri, Llc | Real time texture mapping for augmented reality system |
| KR20180056086A (en) * | 2016-11-18 | 2018-05-28 | (주)넥스지오 | Constructing Method of Three Dimension Visualization Model for Tunnel Information and System of The Same |
| CN109164764A (en) * | 2018-07-27 | 2019-01-08 | 中国兵器装备集团自动化研究所 | Workshop wholegrain degree three-dimensional visualization monitoring system and construction method |
| CN110599603A (en) * | 2019-09-20 | 2019-12-20 | 上海大学 | Mechanical equipment visual interaction and equipment state monitoring system and method based on augmented reality |
| CN110765528A (en) * | 2019-10-22 | 2020-02-07 | 江苏瑞中数据股份有限公司 | Three-dimensional reconstruction transformer substation implementation method based on virtual simulation technology |
| CN111210359A (en) * | 2019-12-30 | 2020-05-29 | 中国矿业大学(北京) | Intelligent mine scene oriented digital twin evolution mechanism and method |
-
2020
- 2020-06-28 CN CN202010594508.4A patent/CN111754640A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160217590A1 (en) * | 2015-01-26 | 2016-07-28 | Daqri, Llc | Real time texture mapping for augmented reality system |
| KR20180056086A (en) * | 2016-11-18 | 2018-05-28 | (주)넥스지오 | Constructing Method of Three Dimension Visualization Model for Tunnel Information and System of The Same |
| CN109164764A (en) * | 2018-07-27 | 2019-01-08 | 中国兵器装备集团自动化研究所 | Workshop wholegrain degree three-dimensional visualization monitoring system and construction method |
| CN110599603A (en) * | 2019-09-20 | 2019-12-20 | 上海大学 | Mechanical equipment visual interaction and equipment state monitoring system and method based on augmented reality |
| CN110765528A (en) * | 2019-10-22 | 2020-02-07 | 江苏瑞中数据股份有限公司 | Three-dimensional reconstruction transformer substation implementation method based on virtual simulation technology |
| CN111210359A (en) * | 2019-12-30 | 2020-05-29 | 中国矿业大学(北京) | Intelligent mine scene oriented digital twin evolution mechanism and method |
Non-Patent Citations (1)
| Title |
|---|
| 肖渭;: "虚拟现实在矿井通风中的可控可视化应用初探", 内蒙古煤炭经济, no. 16, 30 August 2018 (2018-08-30) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114675597A (en) * | 2022-05-30 | 2022-06-28 | 中科航迈数控软件(深圳)有限公司 | Fault prediction visualization method for numerical control machine tool |
| CN114675597B (en) * | 2022-05-30 | 2022-08-26 | 中科航迈数控软件(深圳)有限公司 | Fault prediction visualization method for numerical control machine tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10229576B2 (en) | User equipment, earthquake alert server and earthquake alert method thereof | |
| CN107409146B (en) | Sensor data visualization apparatus and method | |
| CN106060863A (en) | Radio communication systems with integrated location-based measurements for diagnostics and performance optimization | |
| US20200026253A1 (en) | Multi-sensor agent devices | |
| KR20170038879A (en) | System for detecting a stock of objects to be monitored in an installation | |
| CN110471376A (en) | A kind of industry spot fault detection method and equipment | |
| US10169183B2 (en) | Mobile device and chassis with contactless tags to diagnose hardware and software faults | |
| US10410027B1 (en) | RFID module for through boundary location accuracy | |
| CN109405827B (en) | Terminal positioning method and device | |
| CN102306264A (en) | Radio frequency identification (RFID)-technology-based indoor positioning system | |
| JP4443247B2 (en) | Status monitoring system and status monitoring method | |
| CN102567695A (en) | Thing internet label polling method, equipment and system | |
| Ning et al. | Design of accurate vehicle location system using RFID | |
| CN109429264B (en) | Data processing method, device, equipment and computer readable storage medium | |
| CN104090263A (en) | Positioning method and system based on RFID technology | |
| US6801162B1 (en) | Doppler-based automated direction finding system and method for locating cable television signal leaks | |
| US10109111B2 (en) | Providing mounting information for assembly of connectable components | |
| CN115630036A (en) | Error information processing method, apparatus, device, storage medium and program product | |
| CN111754640A (en) | Three-dimensional visualization system and method for equipment faults | |
| CN114140421A (en) | Fault positioning method and device of photovoltaic module and storage medium | |
| CN101969330A (en) | Software radio-based wide frequency range direction of arrival identifying equipment | |
| CN102594871B (en) | A kind of data encapsulation method, system, adapter and Internet of things middleware | |
| CN112232720A (en) | Process supervision method and device, computer equipment and readable storage medium | |
| CN108108783A (en) | A kind of car-mounted terminal and its logistics source tracing method based on logistics traceability system | |
| JP2016530520A (en) | Fault location detection system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |