CN116090494A - Power supply equipment display system integrating AR code state identification - Google Patents
Power supply equipment display system integrating AR code state identification Download PDFInfo
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- CN116090494A CN116090494A CN202310368498.6A CN202310368498A CN116090494A CN 116090494 A CN116090494 A CN 116090494A CN 202310368498 A CN202310368498 A CN 202310368498A CN 116090494 A CN116090494 A CN 116090494A
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- 238000004891 communication Methods 0.000 claims abstract description 44
- 238000012423 maintenance Methods 0.000 claims abstract description 23
- 238000004458 analytical method Methods 0.000 claims abstract description 13
- 238000013499 data model Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000012800 visualization Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 description 10
- 238000007689 inspection Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000004927 fusion Effects 0.000 description 2
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- 230000003190 augmentative effect Effects 0.000 description 1
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- G—PHYSICS
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- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0025—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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Abstract
The invention provides a power supply equipment display system integrating AR code state identification, which belongs to the technical field of maintenance of rail transit power supply equipment, and comprises an AR code, an intelligent terminal and the like, wherein the intelligent terminal scans the AR code attached to the power supply equipment to finish the positioning of the power supply equipment, the collection work of factory information of the power supply equipment, maintenance state information updated at any time and the like, and acquires power supply equipment state and analysis data fed back from an IEC61850 central server in real time through an IEC61850 service platform and an MQTT message server, and performs virtual scene display of the power supply equipment. The invention utilizes AR visualization technology and IEC61850 communication protocol based on standard used in the transformer substation, and by means of AR marking positioning elements, the invention interacts with a background center in real time through a wireless network so as to display the state data of substation equipment on a VR intelligent terminal of on-site operation and maintenance personnel.
Description
Technical Field
The invention belongs to the technical field of maintenance of rail transit power supply equipment, and particularly relates to a power supply equipment display system integrating AR code state identification.
Background
At present, the rail transit power supply equipment mainly adopts an electric power monitoring system to carry out remote monitoring and a corresponding matched operation and maintenance system to carry out daily equipment maintenance operation and maintenance work, and generally uses a standardized communication protocol to carry out communication, wherein the standard of IEC 60870 or IEC61850 protocols is widely adopted.
At present, the common practice is to provide interactive means for dispatching and operation staff through communication transmission, data management and visual display of substation equipment data. The inspection tasks are divided into daily inspection, weekly inspection, monthly inspection and annual inspection, and in the most conventional daily inspection operation, on-site operation and maintenance personnel need to acquire data from the center of the system and record the data on a table, and compare the data with the actual conditions of the on-site equipment to inspect the health level or the existing defects of the equipment and the system.
In the field maintenance and inspection process of operation and maintenance personnel, a user interface displayed on the operation and maintenance personnel is usually realized through a human-machine interface (HMI) screen of a control center of the power monitoring system. However, this method of visualization sometimes slows down and is prone to errors for scheduling, maintenance personnel in the process of monitoring, controlling and maintaining, mainly because this traditional model separates the real-time data of the equipment entities from the equipment bodies collected by the monitoring system. The operation and maintenance personnel need to pay attention to the data change of the site, and meanwhile, the operation and maintenance personnel also need to compare a human-computer interface of the electric power monitoring system center to acquire related information and superimpose the related information for judgment.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a power supply equipment display system integrating AR code state identification, which utilizes an AR visualization technology and a standard-based IEC61850 communication protocol used in a transformer substation, and interacts with a background center in real time through a wireless network by means of AR mark positioning elements so as to display substation equipment state data on a VR intelligent terminal of on-site operation and maintenance personnel.
The technical scheme adopted by the invention is as follows: the power supply equipment display system integrating AR code state identification comprises an AR code, an intelligent terminal, an IEC61850 service platform, an MQTT message server and an IEC61850 center server, wherein the intelligent terminal is respectively in wireless communication with the IEC61850 service platform and the MQTT message server, the IEC61850 service platform is respectively in communication with the MQTT message server and the IEC61850 center server,
the AR code is attached to the power supply equipment, the intelligent terminal scans the AR code, positioning of the power supply equipment, factory information of the power supply equipment, basic parameter information of the power supply equipment, maintenance state information updated at any time and collection work of IEC61850 protocol message data interacted with an IEC61850 service platform in real time are completed, power supply equipment state and analysis data fed back from an IEC61850 central server in real time are obtained through the IEC61850 service platform and the MQTT message server, and virtual scene display of the power supply equipment is carried out.
Further, the AR code is formed by fusing a two-dimensional code and a Vuforia frame, the two-dimensional code is located in the Vuforia frame, factory information of power supply equipment, basic parameter information of the power supply equipment, maintenance state information updated at any time and IEC61850 protocol messages interacted with an IEC61850 service platform in real time are encoded in the two-dimensional code, and the Vuforia frame is used for positioning the power supply equipment.
Further, a camera, a VR module and a communication module are arranged in the intelligent terminal,
the camera is used to scan the AR code,
the VR module is used for displaying the virtual scene of the power supply equipment, the state and analysis data of the power supply equipment fed back from the IEC61850 central server in real time are also displayed in the virtual scene,
the communication module is used for communicating with the IEC61850 service platform and the MQTT message server.
Further, after the camera scans the AR code, a communication module sends a request to an IEC61850 service platform, and receives feedback data sent by an MQTT message server, wherein the feedback data is power supply equipment state and analysis data fed back in real time from an IEC61850 center server.
Furthermore, the communication information between the communication module and the IEC61850 service platform is realized by adopting a JSON format.
Further, the IEC61850 service platform comprises a Restful interface and a middleware module which are connected with each other,
the Restful interface is used for communicating with the intelligent terminal,
the middleware module comprises an IEC61850 client and an MQTT publisher,
the IEC61850 client is used for accessing an IEC61850 central server, acquiring the state of the power supply equipment and analysis data fed back in real time from the IEC61850 central server, the communication between the IEC61850 client and the IEC61850 central server is carried out according to the standard IEC61850 communication protocol and service,
the MQTT publisher is used for publishing feedback data acquired from the IEC61850 central server through the MQTT message server by using the MQTT protocol.
Further, the middleware module further comprises an SCL storage library, wherein the SCL storage library is used for storing an ICD file of the IEC61850 central server, and the ICD file contains SCL description of a data model maintained by the server.
Furthermore, synchronous communication or asynchronous communication is adopted between the intelligent terminal and the IEC61850 service platform, and asynchronous communication is adopted between the intelligent terminal and the MQTT message server.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention relies on mature Augmented Reality (AR) and Mixed Reality (MR) visualization technologies, and the developed AR application program can be utilized to display data of corresponding equipment in the power monitoring system on the corresponding substation equipment by means of AR marks. On one hand, the invention performs on-site processing to render the picture level, and on the other hand, the IEC61850 message acquired by the tag is communicated with the power monitoring system of the control center to acquire specific information in real time. And then, giving real-time information of the power supply system to the established virtual scene according to the positioning label, and finally combining the virtual scene with the real scene to be displayed in a user picture.
2. The invention marks the substation equipment and displays the visual AR by means of IEC61850 protocol fusion labels. The AR code fusion tag is adopted, the two-dimension code and the Vufronia frame are fused, and the equipment is marked and positioned by combining the characteristic that the two-dimension code can carry a large amount of data and the Vufronia frame is positioned rapidly. The IEC61850 protocol is adopted to exchange and manage data, the IEC61850 protocol is adopted to exchange data with the existing power monitoring system, the communication channel adopts the wireless network inside the rail transit system, the real-time performance of refreshing the data in the actual process is ensured, and the capability and means for acquiring the data in real time of field personnel are enhanced.
3. The intelligent terminal uses the service provided by the IEC61850 service platform, and the information exchange based on the Restful and MQTT is not constrained by the IEC61850 protocol or influenced by the IEC61850 communication stack. The use of the SCL repository of the present invention reduces remote queries to the IEC61850 center server when information about SCL descriptions of related data models is needed.
Drawings
Fig. 1 is a block diagram of an embodiment of the present invention.
In the figure: the system comprises a 1-AR code, a 2-intelligent terminal, a 3-IEC 61850 service platform, a 4-MQTT message server and a 5-IEC 61850 center server.
Detailed Description
The present invention will be described in detail below with reference to the drawings and the specific embodiments, so that those skilled in the art can better understand the technical solutions of the present invention.
The embodiment of the invention provides a power supply equipment display system integrating AR code state identification, which is shown in fig. 1 and comprises an AR code, an intelligent terminal, an IEC61850 service platform, an MQTT message server and an IEC61850 center server, wherein the intelligent terminal is respectively in wireless communication with the IEC61850 service platform and the MQTT message server, and the IEC61850 service platform is respectively in communication with the MQTT message server and the IEC61850 center server.
The AR code is formed by fusing a two-dimensional code and a Vufronia frame, the two-dimensional code is located in the Vufronia frame, factory information of power supply equipment, basic parameter information of the power supply equipment, maintenance state information updated at any time and IEC61850 protocol messages interacted with an IEC61850 service platform in real time are encoded in the two-dimensional code, and the Vufronia frame is used for positioning the power supply equipment.
Be provided with camera, VR module and communication module in the intelligent terminal, the camera is used for the scanning the AR sign indicating number, the VR module is used for power supply unit's virtual scene show, also shows in above-mentioned virtual scene from IEC61850 central server real-time feedback's power supply unit state and analysis data, communication module is used for communicating with IEC61850 service platform, MQTT message server. Synchronous communication or asynchronous communication is adopted between the intelligent terminal and the IEC61850 service platform, and asynchronous communication is adopted between the intelligent terminal and the MQTT message server.
The IEC61850 service platform comprises a Restful interface and a middleware module which are connected with each other. The Restful interface is used for communicating with the intelligent terminal, and the communication information between the Restful interface and the communication module is realized by adopting a JSON format. The middleware module comprises an IEC61850 client, an MQTT issuer and an SCL storage library. The IEC61850 client is used for accessing the IEC61850 central server, acquiring the power supply equipment state and analysis data fed back in real time from the IEC61850 central server, and the communication between the IEC61850 client and the IEC61850 central server is carried out according to a standard IEC61850 communication protocol and service. The MQTT publisher is used for publishing feedback data acquired from the IEC61850 central server through the MQTT message server by using the MQTT protocol. The feedback data is the state and analysis data of the power supply equipment fed back from the IEC61850 central server in real time. The middleware module further comprises an SCL storage library for storing an ICD file of the IEC61850 central server, wherein the ICD file contains SCL description of a data model maintained by the server.
Four AR codes are attached to each power supply device, and the AR codes are generally attached to four corners of the front face of the power supply device. And the camera of the intelligent terminal scans any two AR codes to finish the positioning of the power supply equipment, delivery information of the power supply equipment, basic parameter information of the power supply equipment, maintenance state information updated at any time and collection work of IEC61850 protocol message data interacted with an IEC61850 service platform in real time.
The communication module sends a POST request to the Restful interface to request to inquire the state and analysis data of the power supply equipment. The Restful interface receives the POST request and transmits query content of the POST request to the middleware module. And the middleware module exchanges data with an IEC61850 central server positioned in the control center through an IEC61850 client according to the content of the request query.
And the MQTT publisher transmits feedback data of the IEC61850 center server to the MQTT message server. Asynchronous communication is realized by using the MQTT message server, and the intelligent terminal is allowed to receive feedback data sent by the intelligent terminal. And the VR module performs on-site processing to render a picture level, displays the power supply equipment in a VR virtual scene, and displays various data such as feedback data and factory information of the power supply equipment in combination with an actual picture. Scheduling and operation and maintenance personnel can view various data of the power supply equipment through a virtual scene on the intelligent terminal, and particularly data which do not exist for some field equipment, such as health states, equipment online monitoring data and the like. The real azimuth is arranged by combining the actual objects, so that the equipment information can be conveniently and rapidly acquired by scheduling, operation and maintenance personnel.
The present invention has been described in detail by way of examples, but the description is merely exemplary of the invention and should not be construed as limiting the scope of the invention. The scope of the invention is defined by the claims. In the technical scheme of the invention, or under the inspired by the technical scheme of the invention, similar technical schemes are designed to achieve the technical effects, or equivalent changes and improvements to the application scope are still included in the protection scope of the patent coverage of the invention.
Claims (8)
1. The power supply equipment display system integrating AR code state identification is characterized by comprising an AR code, an intelligent terminal, an IEC61850 service platform, an MQTT message server and an IEC61850 center server, wherein the intelligent terminal is respectively in wireless communication with the IEC61850 service platform and the MQTT message server, the IEC61850 service platform is respectively in communication with the MQTT message server and the IEC61850 center server,
the AR code is attached to the power supply equipment, the intelligent terminal scans the AR code, positioning of the power supply equipment, factory information of the power supply equipment, basic parameter information of the power supply equipment, maintenance state information updated at any time and collection work of IEC61850 protocol message data interacted with an IEC61850 service platform in real time are completed, power supply equipment state and analysis data fed back from an IEC61850 central server in real time are obtained through the IEC61850 service platform and the MQTT message server, and virtual scene display of the power supply equipment is carried out.
2. The power supply equipment display system integrating the AR code state recognition according to claim 1, wherein the AR code is formed by integrating a two-dimensional code and a Vuforia frame, the two-dimensional code is located in the Vuforia frame, factory information of the power supply equipment, basic parameter information of the power supply equipment, maintenance state information updated at any time and IEC61850 protocol messages interacted with an IEC61850 service platform are encoded in the two-dimensional code, and the Vuforia frame is used for positioning the power supply equipment.
3. The power supply equipment display system integrating AR code state recognition according to claim 1, wherein a camera, a VR module and a communication module are arranged in the intelligent terminal,
the camera is used to scan the AR code,
the VR module is used for displaying the virtual scene of the power supply equipment, the state and analysis data of the power supply equipment fed back from the IEC61850 central server in real time are also displayed in the virtual scene,
the communication module is used for communicating with the IEC61850 service platform and the MQTT message server.
4. The power supply equipment display system integrating the AR code state recognition according to claim 3, wherein after the camera scans the AR code, a communication module sends a request to an IEC61850 service platform, feedback data sent by an MQTT message server is received, and the feedback data is power supply equipment state and analysis data fed back in real time from an IEC61850 center server.
5. The power supply equipment display system integrating AR code state recognition according to claim 3, wherein the communication information between the communication module and the IEC61850 service platform is realized in a JSON format.
6. The power supply equipment presentation system incorporating AR code status recognition of claim 1, wherein the IEC61850 service platform includes a Restful interface and a middleware module connected to each other,
the Restful interface is used for communicating with the intelligent terminal,
the middleware module comprises an IEC61850 client and an MQTT publisher,
the IEC61850 client is used for accessing an IEC61850 central server, acquiring the state of the power supply equipment and analysis data fed back in real time from the IEC61850 central server, the communication between the IEC61850 client and the IEC61850 central server is carried out according to the standard IEC61850 communication protocol and service,
the MQTT publisher is used for publishing feedback data acquired from the IEC61850 central server through the MQTT message server by using the MQTT protocol.
7. The power supply equipment presentation system incorporating AR code status identification of claim 6, wherein the middleware module further comprises an SCL repository for storing an ICD file of an IEC61850 central server, the ICD file containing an SCL description of a server-maintained data model.
8. The power supply equipment display system integrating the AR code state recognition according to claim 1, wherein synchronous communication or asynchronous communication is adopted between the intelligent terminal and an IEC61850 service platform, and asynchronous communication is adopted between the intelligent terminal and an MQTT message server.
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Application publication date: 20230509 |