CN113298930A - Three-dimensional process visual design method based on webgl technology - Google Patents
Three-dimensional process visual design method based on webgl technology Download PDFInfo
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Abstract
The invention provides a three-dimensional process visualization design method based on a webgl technology, wherein a 3D cloud platform based on the webgl technology executes a three-dimensional visualization scene building step and a three-dimensional visualization scene interaction step, the three-dimensional visualization scene is in data butt joint with a database and a field monitoring system, presets a plurality of scene models and functional scripts of corresponding scene models for mounting, issues the three-dimensional visualization scene to a three-dimensional man-machine interaction interface, and secondarily disassembles data obtained by classifying and disassembling field data by the 3D cloud platform to obtain the three-dimensional visualization scene and loads and displays the three-dimensional visualization scene; and driving a scene model to perform synchronous scene state action according to the scene data. The invention has convenient operation and use, three-dimensional visual monitoring of the whole real-time data, convenient reading and tracing of fault data when abnormal storage occurs, and is beneficial to improving the fault debugging rate and the production efficiency.
Description
Technical Field
The invention relates to the technical field of logistics platform visualization, in particular to a three-dimensional process visualization design method based on a webgl technology.
Background
With the rise of the logistics industry, domestic third-party logistics has been greatly developed in recent years, and more storage and transportation enterprises are transformed to third-party logistics enterprises (hereinafter referred to as 3PL), so that the competition of 3PL is intensified day by day. A core business link of the 3PL business process is storage management, the most fundamental purpose of third-party logistics is to reduce logistics operation cost, and storage cost occupies an extremely important part.
In the warehousing management, three persons are usually required to carry out on-site inspection, so that the inspection efficiency is greatly reduced, and the inspection and acceptance cost is increased; and when a fault occurs on site, the fault point cannot be positioned at the first time, so that the troubleshooting difficulty is greatly increased, and the production cost is increased.
In the existing logistics storage and sorting management system, the traditional webpage data display is used, the problem that the plane data are difficult to visually locate and the real-time state of a site can be visually seen is solved, the data collected by the equipment are displayed through two-dimensional data, the running state of the current equipment and the integral capacity state of a warehouse can not be directly represented, and the tracing of a fault point does not have a visual three-dimensional effect.
Therefore, how to provide a three-dimensional process visualization design method based on the webgl technology to enable the warehousing data to be monitored in a real-time three-dimensional visualization manner in the whole process is a problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a three-dimensional process visualization design method based on the webgl technology, which is convenient to operate and use, can be used for monitoring data in a three-dimensional visualization manner in real time in the whole process, is convenient for reading and tracing fault data when storage is abnormal, and is beneficial to improving fault debugging rate and production efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a three-dimensional process visualization design method based on a webgl technology is characterized in that a 3D cloud platform based on the webgl technology executes the following steps:
three-dimensional visual scene construction:
a data service layer is constructed, and is used for carrying out data butt joint with a database and a field monitoring system and accessing a 3D cloud platform engine;
constructing an application service layer, presetting a plurality of scene models, mounting functional scripts of the corresponding scene models, and accessing a 3D cloud platform engine;
the method comprises the steps of constructing a three-dimensional interaction layer, and is used for obtaining model data of a 3D cloud platform engine, issuing a three-dimensional visual scene to a three-dimensional human-computer interaction interface, and/or receiving request data of the three-dimensional human-computer interaction interface, which is fed back to a field monitoring system;
three-dimensional visual scene interaction:
sending request data of field data to a field monitoring system;
receiving field data acquired by a field monitoring system in real time, classifying, disassembling and analyzing the field data, and pushing the field data to a 3D cloud platform;
the 3D cloud platform secondarily disassembles the classified and disassembled data, and performs three-dimensional rendering of the scene model to obtain a three-dimensional visual scene;
loading and displaying the three-dimensional visual scene;
and driving a scene model to perform synchronous scene state action according to the scene data.
Preferably, the database is used for classifying the field monitoring system data according to the equipment type, and acquiring and storing the classified equipment data, including the real-time equipment state.
Preferably, the on-site monitoring system includes: the system comprises a PLC control system, a WMS warehouse management system and a video monitoring system; wherein the PLC control system is used for realizing the control to the field device, includes: PLC, AGV, lifting machine, hacking machine.
Preferably, the constructing the application service layer specifically includes:
placing presets of scene models in a 3D cloud platform according to real scenes, and mounting corresponding function scripts on the presets; the scene model includes: the system comprises a warehouse park basic model, a goods shelf model, a six-joint robot model, a stacker model, a shuttle model, a tray disassembling hand model, a lifter model and a bin model; the function script comprises a stand-alone response, a data request and generation and destruction of an attribute box.
Preferably, the constructing the three-dimensional interaction layer further comprises:
and setting a user authority verification interface for receiving login authority verification operation and judging whether to establish a data interaction channel with the application service layer and the data service layer according to a verification result.
Preferably, the built three-dimensional visual scene is released into a Web version, and a terminal user opens a browser through a pc or a mobile phone to load and display the content of the 3D cloud platform.
Preferably, the classifying, disassembling and analyzing the field data includes: and (5) performing disassembly analysis and filtration according to the equipment state.
Preferably, the 3D cloud platform performs secondary dismantling and three-dimensional rendering on the classified dismantling data, including:
the classified and disassembled data are segmented step by taking character strings as units according to preset segmentation symbols, so that the type of each section character string is obtained;
creating object instances of the corresponding classes of the slice character strings, and storing and obtaining a data object list;
creating a dictionary for storing the three-dimensional object and the data object according to the data object list;
traversing all the data objects, creating a three-dimensional object node every time the data objects are traversed, and rendering the three-dimensional object node to the corresponding scene coordinate node position;
and adding the current three-dimensional object and the data object into the dictionary, and completing the one-to-one mapping binding of the classified and disassembled data and the three-dimensional object.
Preferably, the three-dimensional visualization scene interacting step further includes:
the scene model synchronous site state information can be consulted and/or three-dimensionally operated through the loaded three-dimensional visual scene;
the current position information of the bin is displayed in real time, and the content detail information of the bin can be consulted by clicking.
Preferably, the early warning information of the scene model is displayed in a special state, and the detail information of the early warning problem can be consulted by clicking.
Preferably, the driving the scene model to perform the synchronous scene state action according to the scene data includes: and triggering and driving according to the state of the equipment in the PLC control system and the abnormal change of the instruction data.
Through the technical scheme, compared with the prior art, the invention has the beneficial effects that:
1. the cloud deployment mode is adopted, extra installation and application are not needed, and more mobile terminals are adapted, so that the method is more convenient and faster;
2. the real-time state of the warehouse field equipment is checked through a browser, scene model real-time data of the equipment can be looked up in an all-around mode through three-dimensional simulation, and problems are located quickly;
3. the whole process is monitored and simulated in real time, and the field state information is fed back to the palm in real time, so that the management is more convenient and controllable;
4. the real-time acquisition and storage of the logistics data of the warehouse site enables the data to be traceable, so that the problem tracing is facilitated, and the problem analysis and solution are facilitated;
5. the real-time early warning of the equipment is realized, the fault point is positioned in three dimensions through a three-dimensional visual scene, the fault is quickly eliminated, and the production efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts;
fig. 1 is a system structure diagram of a three-dimensional visualization scene based on the webgl technology according to an embodiment of the present invention;
fig. 2 is a data flow chart of a method for implementing an intelligent logistics three-dimensional visualization system based on a webgl technology according to an embodiment of the present invention.
Detailed Description
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.
In the three-dimensional process visualization design method based on the webgl technology disclosed in the embodiment, the 3D cloud platform based on the webgl technology performs the following steps:
s1, three-dimensional visualization scene construction:
the three-dimensional interaction layer of the intelligent logistics visualization system is based on a 3D cloud platform. The building of the scene needs various models, and besides the basic model of the warehouse park, the scene model of the real equipment in the warehouse is also included. And then, carrying out three-dimensional coordinate arrangement setting on the presets of the models according to real scenes in the 3D cloud platform, and mounting corresponding three-dimensional operation function scripts on the scene models. And finally, releasing the built scene into a Web version, and putting the Web version and the Java background together onto a Tomcat middleware for a user to use. Referring to fig. 1, the following is specifically performed:
s11, constructing a data service layer, and performing data docking with the database and the field monitoring system, and accessing the 3D cloud platform engine; the data service layer provides a data interface for the database and the field monitoring system to be in butt joint with the application service layer.
In one embodiment, the database is used for classifying the field monitoring system data according to the equipment type, and acquiring and storing the classified equipment data, including the real-time equipment state.
In one embodiment, an in-situ monitoring system includes: the system comprises a PLC control system, a WMS warehouse management system and a video monitoring system; wherein PLC control system is used for realizing the control to field device, includes: PLC, AGV, lifting machine, hacking machine.
S12, constructing an application service layer, presetting a plurality of scene models, mounting functional scripts of corresponding scene models, and accessing a 3D cloud platform engine; and the application service layer loads graphic making software for creating a three-dimensional scene model.
In one embodiment, the building of the application service layer specifically includes:
placing presets of scene models in a 3D cloud platform according to real scenes, and mounting corresponding function scripts on the presets; the scene model comprises: the system comprises a warehouse park basic model, a goods shelf model, a six-joint robot model, a stacker model, a shuttle model, a tray disassembling hand model, a lifter model and a bin model; the function script comprises a stand-alone response, a data request and generation and destruction of an attribute box.
S13, constructing a three-dimensional interaction layer, and acquiring model data of a 3D cloud platform engine, issuing a three-dimensional visual scene to a three-dimensional human-computer interaction interface, and/or receiving request data of the on-site monitoring system fed back by the three-dimensional human-computer interaction interface;
in one embodiment, constructing the three-dimensional interaction layer further comprises:
and setting a user authority verification interface for receiving login authority verification operation and judging whether to establish a data interaction channel with the application service layer and the data service layer according to a verification result.
In one embodiment, the three-dimensional human-computer interaction interface performs operations of visual operation and maintenance, model graph management and user authority management.
S2, three-dimensional visualization scene interaction:
s21, sending request data of the field data to the field monitoring system;
s22, receiving field data acquired by the field monitoring system in real time, sending the acquired data to a data supporting platform, and after acquiring the data, the data supporting platform classifies, disassembles and analyzes the data and pushes the data to a 3D cloud platform;
in one embodiment, the classifying, disassembling and analyzing the field data comprises: and (5) performing disassembly analysis and filtration according to the equipment state.
S23, performing secondary dismantling on the classified and dismantled data by the 3D cloud platform, and performing three-dimensional rendering of the scene model to obtain a three-dimensional visual scene; in one embodiment, the performing, by the 3D cloud platform, secondary dismantling and three-dimensional rendering on the classified dismantling data includes:
the obtained data is a string of regular string-type character strings with separators, the character strings are segmented step by step according to the separators, and the segmented string character strings are subjected to secondary segmentation according to symbols preset by a data provider so as to obtain the type of each string character string;
creating object instances of the corresponding classes of the slice character strings, and adding the object instances into a list for subsequent use, wherein the list is a data object list;
creating a dictionary for storing the three-dimensional object and the data object according to the data object list;
traversing all the data objects, creating a three-dimensional object node every time the data objects are traversed, and rendering the three-dimensional object node to the corresponding scene coordinate node position;
and adding the current three-dimensional object and the data object into the dictionary, and completing the one-to-one mapping binding of the classified and disassembled data and the three-dimensional object.
In the embodiment, the scene model in the three-dimensional visual scene is mapped and bound one to one by disassembling the field data, so that the three-dimensional visualization of the warehouse field logistics process is realized.
S24, loading and displaying the three-dimensional visual scene;
s25, driving the scene model to perform synchronous scene state action according to the scene data; the method comprises the following steps: and triggering and driving according to the state of the equipment in the PLC control system and the abnormal movement of the instruction data acquired by the data supporting platform.
In one embodiment, S21 is preceded by: and the 3D cloud platform is logged in through the authority verification, and the non-authority user cannot view and browse.
In one embodiment, the three-dimensional visualization scene interacting step further comprises:
the scene model synchronous site state information can be consulted and/or three-dimensionally operated through the loaded three-dimensional visual scene;
the current position information of the bin is displayed in real time, and the content detail information of the bin can be consulted by clicking.
In one embodiment, the early warning information of the scene model is displayed in a special state, and the detail information of the early warning problem can be consulted by clicking.
Referring to fig. 2, a data flow chart of an implementation method of the intelligent logistics three-dimensional visualization system is shown. An interaction process showing visualization of a 3D cloud platform:
a socket connection is established between a Unity3D (3D cloud platform) and a data support platform, and a PLC equipment data request is initiated;
the 3D cloud platform forwards the PLC device data request to the JAVA background through front-end JavaScript;
the Java background calls a WebService interface to request data from the webService;
WebService sends a device data request to a PLC control system;
the PLC control system returns the Boolean integer format data to WebService;
the WebService classifies the PLC data according to the equipment type, stores the classified data into a mysql database, and then pushes the data to a 3D cloud platform; the PLC equipment data is forwarded to a java background after being analyzed and filtered according to the equipment state;
returning the device data to the front-end JavaScript by the java background;
and the front-end JavaScript returns the device data to the 3D cloud platform.
The three-dimensional process visualization design method based on the webgl technology provided by the invention is described in detail, specific examples are applied in the method to explain the principle and the implementation mode of the invention, and the description of the examples is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A three-dimensional process visualization design method based on a webgl technology is characterized in that a 3D cloud platform based on the webgl technology executes the following steps:
three-dimensional visual scene construction:
a data service layer is constructed, and is used for carrying out data butt joint with a database and a field monitoring system and accessing a 3D cloud platform engine;
constructing an application service layer, presetting a plurality of scene models, mounting functional scripts of the corresponding scene models, and accessing a 3D cloud platform engine;
the method comprises the steps of constructing a three-dimensional interaction layer, and is used for obtaining model data of a 3D cloud platform engine, issuing a three-dimensional visual scene to a three-dimensional human-computer interaction interface, and/or receiving request data of the three-dimensional human-computer interaction interface, which is fed back to a field monitoring system;
three-dimensional visual scene interaction:
sending request data of field data to a field monitoring system;
receiving field data acquired by a field monitoring system in real time, classifying, disassembling and analyzing the field data, and pushing the field data to a 3D cloud platform;
the 3D cloud platform secondarily disassembles the classified and disassembled data, and performs three-dimensional rendering of the scene model to obtain a three-dimensional visual scene;
loading and displaying the three-dimensional visual scene;
and driving a scene model to perform synchronous scene state action according to the scene data.
2. The method as claimed in claim 1, wherein the database is used for classifying the field monitoring system data according to the equipment type, and obtaining and storing the classified equipment data, including the real-time equipment status.
3. The method of claim 1, wherein the in-situ monitoring system comprises: the system comprises a PLC control system, a WMS warehouse management system and a video monitoring system; wherein the PLC control system is used for realizing the control to the field device, includes: PLC, AGV, lifting machine, hacking machine.
4. The visualization design method for three-dimensional processes based on webgl technology as claimed in claim 1, wherein the constructing the application service layer specifically comprises:
placing presets of scene models in a 3D cloud platform according to real scenes, and mounting corresponding function scripts on the presets; the scene model includes: the system comprises a warehouse park basic model, a goods shelf model, a six-joint robot model, a stacker model, a shuttle model, a tray disassembling hand model, a lifter model and a bin model; the function script comprises a stand-alone response, a data request and generation and destruction of an attribute box.
5. The method of claim 1, wherein the constructing the three-dimensional interaction layer further comprises:
and setting a user authority verification interface for receiving login authority verification operation and judging whether to establish a data interaction channel with the application service layer and the data service layer according to a verification result.
6. The method as claimed in claim 1, wherein the classifying, disassembling and analyzing the field data comprises: and (5) performing disassembly analysis and filtration according to the equipment state.
7. The visualization design method for the three-dimensional process based on the webgl technology as claimed in claim 6, wherein the performing the secondary dismantling and the three-dimensional rendering on the classified dismantling data by the 3D cloud platform comprises:
the classified and disassembled data are segmented step by taking character strings as units according to preset segmentation symbols, so that the type of each section character string is obtained;
creating object instances of the corresponding classes of the slice character strings, and storing and obtaining a data object list;
creating a dictionary for storing the three-dimensional object and the data object according to the data object list;
traversing all the data objects, creating a three-dimensional object node every time the data objects are traversed, and rendering the three-dimensional object node to the corresponding scene coordinate node position;
and adding the current three-dimensional object and the data object into the dictionary, and completing the one-to-one mapping binding of the classified and disassembled data and the three-dimensional object.
8. The method of claim 1, wherein the three-dimensional visualization scene interaction step further comprises:
the scene model synchronous site state information can be consulted and/or three-dimensionally operated through the loaded three-dimensional visual scene;
the current position information of the bin is displayed in real time, and the content detail information of the bin can be consulted by clicking.
9. The visual design method of the three-dimensional process based on the webgl technology as claimed in claim 1, wherein the early warning information of the scene model is displayed in a special state, and the detail information of the early warning problem can be consulted by clicking.
10. The method for visually designing the three-dimensional process based on the webgl technology as claimed in claim 1, wherein driving the scene model to perform the synchronized field state action according to the field data comprises: and triggering and driving according to the state of the equipment in the PLC control system and the abnormal change of the instruction data.
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