CN113554755A - Remote online patrol method for electromechanical facilities of highway tunnel - Google Patents
Remote online patrol method for electromechanical facilities of highway tunnel Download PDFInfo
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Abstract
The invention discloses a remote online inspection method for electromechanical facilities of a highway tunnel, which comprises the following steps: constructing a tunnel three-dimensional model according to civil structure data of the highway tunnel, and constructing facility three-dimensional models of various electromechanical facilities in the highway tunnel according to corresponding structure data; selecting a corresponding facility three-dimensional model and a tunnel three-dimensional model based on the patrol scene requirement to construct a three-dimensional visual model of the highway tunnel; defining interface protocols of various facility three-dimensional models in the three-dimensional visual model; establishing a mapping matching model between the operation data of the electromechanical facility and the corresponding facility three-dimensional model, and generating an inspection scene three-dimensional model; and establishing a data link between the actual electromechanical facility and the inspection scene three-dimensional model, and carrying out remote online inspection on the electromechanical facility through the inspection scene three-dimensional model. The running states of various electromechanical facilities can be remotely and comprehensively monitored, the running state inspection efficiency of the facilities is improved, and the operation management cost is saved.
Description
Technical Field
The invention relates to the technical field of 3D modeling for computer graphics, in particular to a remote online inspection method for electromechanical facilities of a highway tunnel.
Background
Along with the rapid development of the construction of the highway tunnel, the safety problem of the tunnel is increasingly obvious, especially the running condition of the electromechanical facility seriously influences the safe operation of the highway tunnel, for example, the electromechanical facility has high failure rate, the on-site electromechanical facility inspection is time-consuming and labor-consuming, and the running state can not be accurately judged only by appearance. How to realize the real-time remote online inspection of the electromechanical facilities, accurately master the running state of each electromechanical facility, implement a series of problems such as effective safety control and the like becomes the problem which needs to be solved at present.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a remote online patrol method for electromechanical facilities of a highway tunnel, which can realize real-time online patrol management, patrol information reporting and online potential safety hazard processing progress tracking through a constructed patrol scene three-dimensional model in the highway tunnel, realize remote comprehensive monitoring of the running states of various electromechanical facilities, improve the patrol efficiency of the running states of the facilities and save the operation management cost.
The specific technical scheme is as follows:
in a first implementation, a method for remote online inspection of electromechanical facilities of a highway tunnel includes:
constructing a tunnel three-dimensional model according to civil structure data of the highway tunnel, and constructing facility three-dimensional models of various electromechanical facilities in the highway tunnel according to corresponding structure data;
selecting a corresponding facility three-dimensional model and a tunnel three-dimensional model based on the patrol scene requirement to construct a three-dimensional visual model of the highway tunnel;
defining interface protocols of various facility three-dimensional models in the three-dimensional visual model;
establishing a mapping matching model between the operation data of the electromechanical facility and the corresponding facility three-dimensional model, and generating an inspection scene three-dimensional model;
and establishing a data link between the actual electromechanical facility and the inspection scene three-dimensional model, and carrying out remote online inspection on the electromechanical facility through the inspection scene three-dimensional model.
With reference to the first implementable manner, in a second implementable manner, the building a three-dimensional model of a tunnel according to civil engineering structure data of the highway tunnel includes:
dividing the tunnel into a plurality of section tunnels according to the civil structure data of the highway tunnel, and determining the civil structure data and the connection point coordinates of each section tunnel;
constructing a connection three-dimensional model of each section of tunnel through corresponding civil engineering structure data;
and connecting the three-dimensional model of each section of tunnel according to the coordinates of the connecting points to obtain the three-dimensional model of the tunnel.
With reference to the second implementable manner, in a third implementable manner, the civil engineering structure data includes a lining type, and the tunnel is divided into a plurality of section tunnels according to the lining type.
With reference to the second implementation manner, in a fourth implementation manner, the building a connected three-dimensional model of each segmental tunnel through corresponding civil structure data includes:
respectively creating three-dimensional coordinate systems perpendicular to the route at the head-tail connection positions of the section tunnels;
constructing a structural outline of the section tunnel according to the civil structure data based on the three-dimensional coordinate system;
constructing a three-dimensional model of the sectional tunnel according to the corresponding structural outline and the route;
creating a solid three-dimensional model of each segmental tunnel based on the corresponding three-dimensional model;
and carrying out Boolean difference set operation on the solid three-dimensional model of each section tunnel according to the coordinates of the joint points to obtain a corresponding joint three-dimensional model.
With reference to any one of the second to the fourth implementable manners, in a fifth implementable manner, the method further includes:
packaging the jointed three-dimensional model of the section tunnel into a jointed three-dimensional assembly;
and selecting corresponding connection three-dimensional assemblies of tunnels of all the sections, and connecting according to the coordinates of connection points to form the three-dimensional tunnel model.
With reference to the first implementable manner, in a sixth implementable manner, the method further comprises packaging the facility three-dimensional model into a facility three-dimensional component.
With reference to the first implementable manner, in a seventh implementable manner, the establishing a mapping matching model between the operation data of each electromechanical facility and the corresponding facility three-dimensional model includes:
defining model states to be expressed by the facility three-dimensional model, and defining storage fields of the corresponding model states;
a storage field defining a corresponding operating state of the electromechanical installation;
and establishing a mapping relation between the model state and the operation state of the electromechanical facility according to the storage field.
With reference to the first implementable manner, in an eighth implementable manner, the performing remote online patrol on the electromechanical facility through the patrol scene three-dimensional model includes:
setting a patrol visual angle, a patrol speed, a patrol path, a target position and patrol conditions;
acquiring operation data of the electromechanical facility, and mapping the operation data to a three-dimensional model of an inspection scene for display;
and judging whether the patrol condition is triggered or not, responding to the triggered patrol condition, sequentially roaming the facility three-dimensional model of the target position through the patrol scene three-dimensional model according to the patrol visual angle, the patrol speed and the patrol path, and checking the running state of the electromechanical facility.
With reference to the eighth implementable manner, in a ninth implementable manner, the patrol speed is further adjusted according to an operation instruction during the patrol process.
With reference to the eighth implementable manner, in a tenth implementable manner, the patrol view angle is an automobile driving view angle.
Has the advantages that: by adopting the remote online inspection method for the electromechanical facilities of the highway tunnel, disclosed by the invention, various models of the tunnel can be independently packaged to form a complete tunnel model component library, and when the method is used, the models in the component library can be directly utilized to quickly construct different inspection scene three-dimensional models according to different requirements without worrying about the compatibility of operation scenes. Through the constructed three-dimensional model of the patrol scene in the highway tunnel, online patrol management, patrol information reporting and online potential safety hazard processing progress tracking can be realized in real time, the running states of various electromechanical facilities can be remotely and comprehensively monitored, the patrol efficiency of the running states of the facilities is improved, and the operation and management cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
Fig. 1 is a flowchart of a remote online patrol method for electromechanical facilities of a highway tunnel according to an embodiment of the present invention;
FIG. 2 is a flow chart of constructing a three-dimensional model of a tunnel of a highway tunnel;
FIG. 3 is a flow chart of constructing a joined three-dimensional model of a segmental tunnel;
FIG. 4 is a flow chart of an online patrol through a three-dimensional model of a patrol scene.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Fig. 1 is a flow chart of a remote online patrol method for electromechanical facilities of a highway tunnel, which comprises the following steps:
step 1, constructing a tunnel three-dimensional model according to civil engineering structure data of a highway tunnel, and constructing facility three-dimensional models of various electromechanical facilities in the highway tunnel according to corresponding structure data;
2, selecting a corresponding facility three-dimensional model and a tunnel three-dimensional model based on the patrol scene requirement to construct a three-dimensional visual model of the road tunnel;
step 3, defining interface protocols of various facility three-dimensional models in the three-dimensional visual model;
step 4, establishing a mapping matching model between the operation data of the electromechanical facility and the corresponding facility three-dimensional model, and generating a patrol scene three-dimensional model;
and 5, establishing a data link between the actual electromechanical facility and the inspection scene three-dimensional model, and performing remote online inspection on the electromechanical facility through the inspection scene three-dimensional model. Specifically, the method comprises the following steps:
first, civil structure data of a tunnel, geometric size data of electromechanical facilities arranged in the tunnel, and position data representing installation positions of the electromechanical facilities in the tunnel may be extracted from a two-dimensional plan view after completion of a highway tunnel, a tunnel three-dimensional model of the highway tunnel may be constructed from the civil structure data, facility three-dimensional models of various electromechanical facilities may be constructed from the geometric size data of the electromechanical facilities, and a tunnel model component library may be constructed based on the facility three-dimensional models and the tunnel three-dimensional model.
Then, corresponding facility three-dimensional models and tunnel three-dimensional models can be directly called from a tunnel model component library according to different patrol demands, different three-dimensional visualization models of the road tunnels can be quickly built in the display platform, the compatibility of operation scenes is not worried about, the phenomenon of blockage or even collapse is avoided due to the fact that the browser cache is not limited, and the deployment and display of cross-platform, cross-desktop and mobile terminals are achieved.
And then, performing data analysis on interface protocols of various electromechanical facilities in the three-dimensional visualization model, defining the interface protocols of various facility three-dimensional models in the three-dimensional visualization model, and performing protocol conversion on structured data and unstructured data in the operation data of the actual electromechanical facilities, so that the various facility models in the three-dimensional visualization model can acquire the operation data of the actual electromechanical facilities.
And then, constructing a mapping matching model between each facility three-dimensional model in the three-dimensional visualization model and the corresponding operation data of the actual electromechanical facility, thereby generating the inspection scene three-dimensional model.
And finally, a data link is established between the actual electromechanical facility in the real scene and a display platform of the three-dimensional model of the patrol scene through the Internet of things, the display platform can acquire the operation data of the actual electromechanical facility in real time through the Internet of things and map the operation data to the corresponding facility model in the three-dimensional model of the patrol scene through the mapping matching model to display so as to facilitate real-time online patrol management, patrol information reporting and online potential safety hazard tracking processing progress, realize remote comprehensive monitoring of the operation states of various electromechanical facilities, improve the patrol efficiency of the operation states of the facilities and save the operation management cost.
In this embodiment, preferably, as shown in fig. 2, the constructing a three-dimensional model of a tunnel according to the civil structure data of the road tunnel includes:
1-1, dividing a tunnel into a plurality of section tunnels according to civil structure data of a highway tunnel, and determining the civil structure data and a connection point of each section tunnel;
step 1-2, constructing a connection three-dimensional model of each section of tunnel through corresponding civil structure data, and determining connection point coordinates of each connection point;
and step 1-3, connecting the three-dimensional model of each section of tunnel according to the coordinates of the connecting points to obtain the three-dimensional model of the tunnel. Specifically, the method comprises the following steps:
first, a highway tunnel may be segmented according to civil engineering structure data, and the tunnel may be divided into a plurality of segment tunnels, for example, the tunnel may be divided into a main hole, a pedestrian crosshole, a vehicle crosshole, and the like. The respective civil structure data of the individual segmental tunnels and the positions of the junctions between each other can be determined by the civil structure data of the road tunnel.
Later, can construct the linking three-dimensional model of each section tunnel according to corresponding civil engineering structure data, can store the linking three-dimensional model that constructs in tunnel model component storehouse, when using, can directly fetch the linking three-dimensional model that each section tunnel corresponds from tunnel model component storehouse and link up according to the scene demand of patrolling. And finally, the three-dimensional models can be connected through the coordinates of the connection points among all the section tunnels, so that the complete tunnel three-dimensional model of the road tunnel is constructed, and the compatibility of the operation scene is not worried.
In this embodiment, preferably, the civil structure data includes a lining type, and the tunnel is divided into a plurality of segmental tunnels according to the lining type. Each section tunnel is structurally independent, and because some section tunnels are of a lining type, the constructed linked three-dimensional model can be reused, the modeling workload can be effectively reduced, and the model construction efficiency is accelerated. For example, the structural data and the structural style of most pedestrian crosswalks in the highway tunnel are consistent, and only a connection model of one pedestrian crosswalk needs to be constructed.
In this embodiment, preferably, as shown in fig. 3, the constructing a connected three-dimensional model of each segmental tunnel by using the corresponding civil structure data includes:
step 1-2-1, respectively creating three-dimensional coordinate systems perpendicular to the route at the end-to-end connection positions of the section tunnels;
step 1-2-2, constructing a structural outline of a section tunnel according to civil engineering structure data based on a three-dimensional coordinate system, and determining the coordinate of each connection point;
step 1-2-3, constructing a three-dimensional model of a sectional tunnel according to a corresponding structural contour and a corresponding route;
step 1-2-4, establishing a solid three-dimensional model of each section tunnel based on the corresponding three-dimensional model;
step 1-2-5, performing Boolean difference set operation on the solid three-dimensional model of each section tunnel according to the connection point coordinates to obtain a corresponding connection three-dimensional model, specifically:
firstly, a coordinate system can be established at the head-to-tail connection position of the section tunnels along the route, so that the coordinates between the section tunnels are related, the coordinates between different section tunnels do not need to be converted during connection, and the three-dimensional models of the section tunnels can be conveniently and quickly connected and combined together.
Then, based on a three-dimensional coordinate system, a structural outline can be constructed according to civil engineering structure data corresponding to the sectional tunnels, then, three-dimensional models of the sectional tunnels are constructed through the structural outline, and then, based on the three-dimensional models of the sectional tunnels, 3ds MAX software is adopted to construct solid three-dimensional models of the sectional tunnels, such as solid three-dimensional models of a main hole, a vehicle crosshole, a pedestrian crosshole, an emergency parking area and the like.
And finally, linking the solid three-dimensional models of the section tunnels according to coordinates of linking points among the main tunnel, the crosswalk tunnel, the emergency parking zone and the like, and performing Boolean difference set operation on the solid three-dimensional models of the main tunnel by using the solid three-dimensional models of the crosswalk tunnel, the crosswalk tunnel and the emergency parking zone to obtain a linked three-dimensional model comprising the linking points corresponding to the main tunnel. And performing Boolean difference set operation on the three-dimensional models of the crosswalk hole and the crosswalk hole by using the solid three-dimensional model of the main hole to obtain a connected three-dimensional model which corresponds to the crosswalk hole and comprises connecting points.
In this embodiment, it is preferable that the method further includes:
packaging the jointed three-dimensional model of the section tunnel into a jointed three-dimensional assembly;
and selecting corresponding connection three-dimensional assemblies of tunnels of all the sections, and connecting according to the coordinates of connection points to form the three-dimensional tunnel model.
Specifically, the linked three-dimensional models in the tunnel model component library can be packaged into corresponding linked three-dimensional components, so that model multiplexing and updating optimization are facilitated, and a complete three-dimensional visual model is quickly assembled according to a physical scene.
In this embodiment, it is preferable that the method further includes packaging the facility three-dimensional model into a facility three-dimensional assembly. The facility three-dimensional models in the tunnel model component library can be packaged into corresponding connected three-dimensional components, so that model multiplexing and updating optimization are further facilitated, and the corresponding three-dimensional components are quickly selected according to a physical scene to be assembled into a complete three-dimensional visual model.
In this embodiment, when the three-dimensional visualization model is constructed, the three-dimensional connection component and the three-dimensional facility component selected from the tunnel model component library may be developed secondarily by using WebGL and HTML5 technologies, an MVP design model is introduced, View logic and service logic are separated and abstracted to interfaces of View and Presenter, so that multiple concrete implementations may be provided, and unit testing and maintenance may be more conveniently performed. The method comprises the steps of connecting three-dimensional components and facility three-dimensional components on a Presenter layer, firstly leading out the connected three-dimensional components and the facility three-dimensional components in an obj format, then storing geometrical information and attribute information of obj files in JSON files through serialization, and finally assembling the facility three-dimensional components of various electromechanical facilities into a tunnel three-dimensional model of a highway tunnel through deserialization according to relative position data of the electromechanical facilities and the highway tunnel in position data to generate a complete three-dimensional visual model.
In this embodiment, preferably, before the three-dimensional visualization model is constructed, the three-dimensional quantities of the tunnel three-dimensional component and the facility three-dimensional component may be adjusted. The original model can be subjected to surface reduction, UV unfolding, baking and other operations, and the adjusted three-dimensional volume can show the effect similar to or the same as that of the original model by using the minimum and most appropriate point-line surface.
In this embodiment, preferably, the establishing a mapping matching model between the operation data of each electromechanical facility and the three-dimensional model of the corresponding facility includes:
defining model states to be expressed by the facility three-dimensional model, and defining storage fields of the corresponding model states;
a storage field defining a corresponding operating state of the electromechanical installation;
and establishing a mapping relation between the model state and the operation state of the electromechanical facility according to the storage field.
Specifically, first, model states that need to be shown by the facility three-dimensional model in the three-dimensional inspection scene, such as forward rotation, reverse rotation, stop, failure, and the like of the fan, may be set, and a storage field for each model state may be defined. And then, setting storage fields of operation data of the fan in the running states of forward rotation, reverse rotation, stop, failure and the like. And then, the storage fields of each model state and the storage fields of the operation data of each operation state are in one-to-one correspondence, and the mapping relation between the model state and the operation state of the electromechanical facility is established.
In this embodiment, preferably, as shown in fig. 4, the performing remote online patrol on the electromechanical facility through the patrol scene three-dimensional model includes:
step 5-1, setting a patrol visual angle, a patrol speed, a patrol path, a target position and patrol conditions;
step 5-2, acquiring operation data of the electromechanical facility, and mapping the operation data to a three-dimensional model of an inspection scene for display;
and 5-3, judging whether the patrol condition is triggered or not, responding to the triggered patrol condition, sequentially roaming the facility three-dimensional model at the target position through the patrol scene three-dimensional model according to the patrol visual angle, the patrol speed and the patrol path, and checking the running state of the electromechanical facility. Specifically, the method comprises the following steps:
firstly, a patrol visual angle, a patrol speed, a patrol path, a target position and patrol conditions of a patrol scene three-dimensional model are set through a display platform. In order to simulate the actual patrol scene more truly, the patrol view angle can be set as the automobile driving view angle, and the patrol speed is also set as the vehicle running speed during actual patrol. The patrol route comprises the setting of a driving lane and a driving route, a patrol target is an electromechanical facility which needs to be checked in the patrol process, the patrol condition is a threshold condition for triggering the patrol of the highway tunnel, and can be patrol time, namely when the time reaches the set patrol time, the display platform automatically roams the facility three-dimensional model of the target position according to the set patrol visual angle, patrol speed, patrol route and target position, and displays the three-dimensional model of the electromechanical facility.
And then, the display platform acquires the actual operation data of the electromechanical facilities on the highway tunnel site in real time through the Internet of things, and the operation data are mapped into the corresponding facility three-dimensional models in the inspection scene three-dimensional models in a matching mode through the mapping matching model for displaying. The method and the system are convenient for real-time online patrol management, patrol information reporting and online potential safety hazard processing progress tracking, realize remote comprehensive monitoring of the running states of various electromechanical facilities, improve the patrol efficiency of the running states of the facilities and save the operation management cost.
And then, the display platform judges whether to trigger the patrol condition according to the acquired operation data, if not, the display is continued according to the current visual angle, and if so, the three-dimensional models of the facilities at the target positions are sequentially roamed through the patrol scene three-dimensional models according to the patrol visual angle, the patrol speed and the patrol path, and the running states of the electromechanical facilities are displayed.
In this embodiment, it is preferable that the patrol speed is adjusted according to the operation instruction during the patrol process, so as to check the operation state of each electromechanical device. In the patrol process, the display platform can be used for pausing and changing the visual angle, specific equipment can be selected, and operations such as enlarging, reducing, rotating, checking and the like can be realized. After the patrol is finished, the display platform can store the patrol result in a memory of the display platform, so that data statistical analysis can be performed at a later period.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. A remote online patrol method for electromechanical facilities of a highway tunnel is characterized by comprising the following steps:
constructing a tunnel three-dimensional model according to civil structure data of the highway tunnel, and constructing facility three-dimensional models of various electromechanical facilities in the highway tunnel according to corresponding structure data;
selecting a corresponding facility three-dimensional model and a tunnel three-dimensional model based on the patrol scene requirement to construct a three-dimensional visual model of the highway tunnel;
defining interface protocols of various facility three-dimensional models in the three-dimensional visual model;
establishing a mapping matching model between the operation data of the electromechanical facility and the corresponding facility three-dimensional model, and generating an inspection scene three-dimensional model;
and establishing a data link between the actual electromechanical facility and the inspection scene three-dimensional model, and carrying out remote online inspection on the electromechanical facility through the inspection scene three-dimensional model.
2. The method for remotely patrolling the electromechanical facility of the road tunnel on line according to claim 1, wherein the constructing a three-dimensional model of the tunnel according to the civil structure data of the road tunnel comprises:
dividing the tunnel into a plurality of section tunnels according to the civil structure data of the highway tunnel, and determining the civil structure data and the connection point coordinates of each section tunnel;
constructing a connection three-dimensional model of each section of tunnel through corresponding civil engineering structure data;
and connecting the three-dimensional model of each section of tunnel according to the coordinates of the connecting points to obtain the three-dimensional model of the tunnel.
3. The remote on-line patrol method for the electromechanical facility of the road tunnel according to claim 2, wherein the civil structure data includes a lining type, and the tunnel is divided into a plurality of segmental tunnels according to the lining type.
4. The method for remotely patrolling the electromechanical facility of the road tunnel according to claim 2, wherein the step of constructing the three-dimensional connected model of each section tunnel by the corresponding civil structure data comprises the following steps:
respectively creating three-dimensional coordinate systems perpendicular to the route at the head-tail connection positions of the section tunnels;
constructing a structural outline of the section tunnel according to the civil structure data based on the three-dimensional coordinate system;
constructing a three-dimensional model of the sectional tunnel according to the corresponding structural outline and the route;
creating a solid three-dimensional model of each segmental tunnel based on the corresponding three-dimensional model;
and carrying out Boolean difference set operation on the solid three-dimensional model of each section tunnel according to the coordinates of the joint points to obtain a corresponding joint three-dimensional model.
5. A remote on-line patrol method for electromechanical facilities of highway tunnels according to any one of claims 2-4, characterized by further comprising:
packaging the jointed three-dimensional model of the section tunnel into a jointed three-dimensional assembly;
and selecting corresponding connection three-dimensional assemblies of tunnels of all the sections, and connecting according to the coordinates of connection points to form the three-dimensional tunnel model.
6. The method for remote online patrol of a road tunnel electromechanical facility according to claim 1, further comprising packaging the facility three-dimensional model into a facility three-dimensional assembly.
7. The method for remotely patrolling the electromechanical facilities of the road tunnel on line according to claim 1, wherein the establishing of the mapping matching model between the operation data of each electromechanical facility and the three-dimensional model of the corresponding facility comprises:
defining model states to be expressed by the facility three-dimensional model, and defining storage fields of the corresponding model states;
a storage field defining a corresponding operating state of the electromechanical installation;
and establishing a mapping relation between the model state and the operation state of the electromechanical facility according to the storage field.
8. The remote online patrol method for the electromechanical facilities of the road tunnel according to claim 1, wherein the remote online patrol of the electromechanical facilities through the patrol scene three-dimensional model comprises the following steps:
setting a patrol visual angle, a patrol speed, a patrol path, a target position and patrol conditions;
acquiring operation data of the electromechanical facility, and mapping the operation data to a three-dimensional model of an inspection scene for display;
and judging whether the patrol condition is triggered or not, responding to the triggered patrol condition, sequentially roaming the facility three-dimensional model of the target position through the patrol scene three-dimensional model according to the patrol visual angle, the patrol speed and the patrol path, and checking the running state of the electromechanical facility.
9. The method for remotely patrolling an electromechanical facility of a road tunnel according to claim 8, further comprising adjusting the patrolling speed according to an operation instruction during the patrolling process.
10. The remote online patrol method for the electromechanical facilities of the highway tunnel according to claim 8, wherein the patrol view is an automobile driving view.
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