CN111553815A - Scenic spot identification method and device of autonomous navigation sightseeing boat - Google Patents
Scenic spot identification method and device of autonomous navigation sightseeing boat Download PDFInfo
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Abstract
The application belongs to the technical field of intelligent sightseeing boats, provides a sight spot recognition method and device of sightseeing boat of independently navigating, can be used for the automatic explanation pronunciation of report tourist attraction of sightseeing boat when someone drives or unmanned, and this sight spot recognition method includes: acquiring current position information of a tourist ship, and acquiring predetermined scenic spot explanation voice playing road section information; identifying whether the tourist ship enters a target scenic spot explanation voice playing road section or not according to the current position information of the tourist ship and the scenic spot explanation voice playing road section information; if the tourist ship enters the target scenic spot explanation voice playing section, automatically playing scenic spot explanation voices corresponding to the target scenic spot explanation voice playing section; the flexibility and the play efficiency of scenic spot explanation voice play are improved, the overall management of scenic spots is facilitated, the experience of tourists is improved, and the naming degree and the income of the scenic spots are improved.
Description
Technical Field
The application belongs to the technical field of intelligent sightseeing boats, and particularly relates to a scenic spot identification method and device of an autonomous navigation sightseeing boat.
Background
With the continuous improvement of the living standard of people and the continuous enrichment of living contents, tourism becomes a more and more favored living mode of people. In order to make visitors better understand the cultural and historical backgrounds of scenic spots in various scenic regions, many scenic spot management sites have begun to provide tourists with explanation terminals for playing scenic spot explanation voices.
However, the existing explanation terminal generally needs the tourist to scan the identification information such as the two-dimensional code of the scenic spot, and then plays the scenic spot explanation voice, which has the disadvantages of poor flexibility and low playing efficiency of scenic spot explanation voice playing.
Disclosure of Invention
The embodiment of the application provides a scenic spot recognition method and device for an autonomous navigation tourist ship, and the technical problems that when an existing explanation terminal plays scenic spot explanation voices, the flexibility is poor, and the playing efficiency is low can be solved.
A first aspect of the embodiments of the present application provides a method for identifying a sight spot of an autonomously navigating pleasure boat, including:
acquiring current position information of a tourist ship, and acquiring predetermined scenic spot explanation voice playing road section information; the predetermined scenic spot explanation voice playing road section information comprises position information of a scenic spot explanation voice playing road section on a predetermined tourist ship driving path;
identifying whether the tourist ship enters a target scenic spot explanation voice playing road section or not according to the current position information of the tourist ship and the scenic spot explanation voice playing road section information;
and if the tourist ship enters the target scenic spot explanation voice playing section, the scenic spot explanation voice corresponding to the target scenic spot explanation voice playing section is played.
The scenic spot recognition device of sightseeing boat that this application embodiment second aspect provided includes:
the system comprises an acquisition unit, a processing unit and a control unit, wherein the acquisition unit is used for acquiring the current position information of the tourist ship and acquiring the information of a predetermined scenic spot explanation voice playing road section; the predetermined scenic spot explanation voice playing road section information comprises position information of a scenic spot explanation voice playing road section on a predetermined tourist ship driving path;
the identification unit is used for identifying whether the tourist ship enters a target scenic spot explanation voice playing section or not according to the current position information of the tourist ship and the scenic spot explanation voice playing section information;
and the playing unit is used for playing the scenic spot explanation voice corresponding to the target scenic spot explanation voice playing section if the tourist ship enters the target scenic spot explanation voice playing section.
A third aspect of embodiments of the present application provides a pleasure boat comprising a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the method when executing the computer program.
A fourth aspect of the embodiments of the present application provides a computer-readable storage medium, which stores a computer program, and when the computer program is executed by a processor, the computer program implements the steps of the above method.
In a fifth aspect, embodiments of the present application provide a computer program product, which when run on a cruise ship causes the cruise ship to carry out the steps of the method.
In the embodiment of the application, confirm the highway section that needs carry out scenery explanation voice broadcast through the actual distribution according to the scenery in advance, obtain scenery explanation voice broadcast highway section information, make the sightseeing boat can be according to current positional information and scenery explanation voice broadcast highway section information identification sightseeing boat whether get into target scenery explanation voice broadcast highway section, and when the sightseeing boat gets into target scenery explanation voice broadcast highway section, the scenery explanation pronunciation that automatic playing and target scenery explanation voice broadcast highway section correspond, scenery explanation voice broadcast's flexibility and broadcast efficiency have been improved, scenic spot whole management has been made things convenient for, tourist experience has been improved, and, still be favorable to improving scenic spot's known name degree and income.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic flowchart of a first implementation of a method for identifying a sight spot of an autonomously navigating tourist ship according to an embodiment of the present application;
fig. 2 is a schematic flow chart illustrating an implementation process of determining scenic spot explanation voice playing section information according to an embodiment of the present application;
fig. 3 is a first schematic diagram of a scenic spot explanation voice playing road segment according to an embodiment of the present application;
fig. 4 is a schematic flowchart of a second implementation of the method for identifying a sight spot of an autonomously navigating tourist ship according to the embodiment of the present application;
fig. 5 is a second schematic diagram of a scenic spot explanation voice playing road segment according to an embodiment of the present application;
fig. 6 is a schematic flowchart of a specific implementation of step 103 of the method for identifying a sight spot of an autonomously navigating tourist ship according to the embodiment of the present application;
FIG. 7 is a schematic flow chart of an implementation of autonomous navigation of a cruise ship provided by an embodiment of the present application;
fig. 8 is a schematic structural diagram of a sight spot recognition device of an autonomously navigating pleasure boat according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of a pleasure boat according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
With the continuous improvement of the living standard of people and the continuous enrichment of living contents, tourism becomes a more and more favored living mode of people. In order to make visitors better understand the cultural and historical backgrounds of scenic spots in various scenic regions, many scenic spot management sites have begun to provide tourists with explanation terminals for playing scenic spot explanation voices.
However, the existing explanation terminal generally needs the tourist to scan the identification information such as the two-dimensional code of the scenic spot, and then plays the scenic spot explanation voice, which has the disadvantages of poor flexibility and low playing efficiency of scenic spot explanation voice playing.
Based on this, this application embodiment provides a sight spot identification method and device of sightseeing boat of independently navigating, can be used for the sightseeing on water, the explanation pronunciation of sightseeing sight spot is reported automatically to sightseeing boat when someone drives or unmanned, solved current explanation terminal when carrying out the broadcast of sight spot explanation pronunciation, the flexibility is poor, the technical problem of broadcast inefficiency, made things convenient for the scenic spot overall management, improved visitor experience degree, and, still, be favorable to improving the famous degree and the income of scenic spot.
In order to explain the technical means of the present application, the following description will be given by way of specific examples.
The embodiment of the application provides a scenic spot recognition method of a sightseeing boat which navigates by oneself, and the scenic spot recognition method can be applied to water sightseeing and sightseeing boats and automatically broadcast the explanation voice of scenic spots when being driven by a person or being unmanned, is executed by a scenic spot recognition device configured on the sightseeing boat, and is suitable for the situation that the flexibility of scenic spot explanation voice playing and the broadcasting efficiency need to be improved. As shown in fig. 1, the attraction identification method may include steps 101 to 103.
In an embodiment of the application, the predetermined scenic spot explanation voice playing section information may include position information that the scenic spot explanation voice playing section is located on a predetermined tourist ship driving path and position information that the non-scenic spot explanation voice playing section is located on the predetermined tourist ship driving path. The scenic spot explanation voice playing road section can be a road section which needs to be divided according to the actual distribution situation of the scenic spot and is used for scenic spot explanation voice playing, and correspondingly, the non-scenic spot explanation voice playing road section can be a road section which is divided according to the actual distribution situation of the scenic spot and does not need to be used for scenic spot explanation voice playing.
In the embodiment of the application, the current position information of the tourist ship and the predefined scenic spot explanation voice playing road section information are obtained, and whether the tourist ship is currently in a road section needing scenic spot explanation voice playing is identified, so that the tourist ship can play scenic spot explanation voice when the tourist ship is in the road section needing scenic spot explanation voice playing.
Specifically, as shown in fig. 2, the determining of the scenic spot explanation voice playing road section information may include: step 201 to step 204.
In the process of touring the tourist, often can predetermine the tourist route of going, this tourist route is tourist's sightseeing route promptly, and the tourist can visit one or more scenery spot regions on the tourist route when going on the sight spot sight tour according to tourist route.
In the embodiment of the application, by acquiring the predetermined travel paths of the tourist ship and one or more scenic spot areas located on the predetermined travel paths of the tourist ship, which travel paths of the tourist ship are located in the scenic spot areas in the predetermined travel paths of the tourist ship can be determined, and then the travel paths of the tourist ship located in the scenic spot areas are determined as scenic spot explanation voice playing sections.
In some embodiments of the present application, the discretizing a predetermined cruise ship travel path to obtain a plurality of path vertices of the cruise ship travel path may include: and performing straight line fitting on the predetermined travel path of the tourist ship to obtain one or more line segments forming the predetermined travel path of the tourist ship, and taking the end point of each line segment forming the predetermined travel path of the tourist ship as the path vertex of the travel path of the tourist ship.
For example, as shown in fig. 3, when a predetermined cruise ship travel route C is acquired0C5Thereafter, the predetermined cruise ship travel path C may be followed0C5Performing straight line fitting to obtain a plurality of line segments C forming the predetermined travel path of the sightseeing boat0C1、C1C2、C2C3、C3C4、C4C5And will form a cruise ship driving path C0C5End point C of each line segment of0、C1、C2、C3、C4And C5Is determined as the path vertex of the travel path of the tourist ship.
For example, as shown in FIG. 3, C0C1Is two adjacent path vertices, and C1Within the sight area 301, C0Not within the attraction area 301, so C may be assigned0And C1The intersection point of the connecting line of (2) and the boundary of the scenic spot area 301 is determined as a playing boundary point D0Similarly, by separately judging two adjacent path vertexes C1C2、C2C3、C3C4、C4C5Whether the path vertexes are in the same scenic spot area or not, and the intersection point of the connecting line between two adjacent path vertexes which are not in the same scenic spot area and the boundary of the scenic spot area is determined as a playing boundary point, so that a playing boundary point D can be obtained1、D2And D3。
In this embodiment of the application, the playing boundary point may be a point located on a predetermined travel path of the cruise ship and starting to play the scenic spot explanation voice or ending to play the scenic spot explanation voice.
And step 204, determining a driving path between two playing boundary points in the same scenic spot area as a scenic spot explanation voice playing road section.
Because the two playing boundary points in the same scenic spot area are respectively the playing boundary point at which the scenic spot explanation voice playing corresponding to the scenic spot area starts and the playing boundary point at which the scenic spot explanation voice playing corresponding to the scenic spot area ends, the driving path between the two playing boundary points in the same scenic spot area can be determined as a scenic spot explanation voice playing road section, and the scenic spot explanation voice playing road section is a road section which needs to be subjected to the scenic spot explanation voice playing.
It should be noted that, in some embodiments of the present application, after the determination of the scenic spot explained speech playing road segment on the driving path is completed, other driving paths other than the driving path determined as the scenic spot explained speech playing road segment in the driving path may be determined as non-scenic spot explained speech playing road segments, where the non-scenic spot explained speech playing road segments are road segments that do not need to be subjected to scenic spot explained speech playing.
For example, as shown in the figure3, two playing boundary points D in the same sight spot area 301 can be set0And D1Travel path D therebetween0D1And two playing boundary points D in the same scenic spot area 3022And D3Travel path D therebetween2D3Determining as scenic spot explanation voice playing road section, and determining the driving path C0C5The other driving paths except the driving path determined as the scenic spot explanation voice playing section, namely the driving path C0D0、D1D2And D3C5And determining the non-scenic spot explanation voice playing road section.
And 102, identifying whether the tourist ship enters a target scenic spot explanation voice playing road section or not according to the current position information of the tourist ship and the information of the scenic spot explanation voice playing road section.
The current position information of the sightseeing boat can be obtained by calculating the displacement of the sightseeing boat.
For example, the displacement of the tourist ship is calculated in real time by using an inertial sensor installed on the tourist ship, and the position of the tourist ship on a predetermined tourist ship travel path is determined, so that the current position information of the tourist ship is obtained.
In the embodiment of the application, whether the tourist ship enters the target scenic spot explanation voice playing section or not can be identified by obtaining the position of the tourist ship on the predetermined tourist ship driving path, and the scenic spot explanation voice playing section and the non-scenic spot explanation voice playing section on the predetermined tourist ship driving path.
And 103, if the tourist ship enters the target scenic spot explanation voice playing section, playing the scenic spot explanation voice corresponding to the target scenic spot explanation voice playing section.
In this application embodiment, if the tourist ship gets into target sight spot explanation voice broadcast highway section, explain that the tourist ship enters into the highway section that needs to carry out sight spot explanation voice broadcast, at this moment, can broadcast the sight spot explanation pronunciation that corresponds with target sight spot explanation voice broadcast highway section. Correspondingly, if the tourist ship enters the non-scenic spot explanation voice playing section, the scenic spot explanation voice does not need to be played.
For example, when the tourist ship enters the scenic spot explanation voice playing section D shown in fig. 30D1In time, the road section D capable of playing and explaining the voice of the scenic spot0D1The corresponding scenic spot explanation voice, and the tourist ship enters the non-scenic spot explanation voice playing section D shown in FIG. 31D2In time, the scenic spot explanation voice does not need to be played.
In the embodiment of the application, the road section needing to be subjected to scenic spot explanation voice playing is determined in advance according to the actual distribution situation of the scenic spot, and scenic spot explanation voice playing road section information is obtained, so that a tourist ship such as a pleasure boat or a sightseeing bus can identify whether the tourist ship enters the target scenic spot explanation voice playing road section according to the current position information and the scenic spot explanation voice playing road section information, and when the tourist ship enters the target scenic spot explanation voice playing road section, scenic spot explanation voices corresponding to the target scenic spot explanation voice playing road section are automatically played, and the flexibility and the playing efficiency of scenic spot explanation voice playing are improved.
In some embodiments of the application, different scenic spots may be allocated with scenic spot identification information corresponding to each scenic spot in advance, and the scenic spot explanation voices are acquired according to the scenic spot identification information. For example, as shown in fig. 4, the above sight identification method may include: step 401 to step 404.
The scenic spot identification information can be obtained by the sightseeing boat reading the radio frequency tags of the scenic spots through a radio frequency card reader arranged on the sightseeing boat and identifying the read radio frequency tags. Moreover, the identification information of the scenic spot may be identification information such as a scenic spot ID, a name of the scenic spot, and a position of the scenic spot, which is not limited in the present application.
In the embodiment of the application, only after the sight spot identification information is identified, whether the sight ship enters the target sight spot explanation voice playing road section or not is identified according to the current position information of the sight ship and the sight spot explanation voice playing road section information, so that the calculation amount for identifying whether the sight ship enters the target sight spot explanation voice playing road section or not is reduced.
In step 404, if the tourist ship enters the target scenic spot explanation voice playing road section, the scenic spot explanation voice corresponding to the scenic spot identification information is played.
It should be noted that, in some embodiments of the present application, after the sight spot identification information is identified by the tourist ship, the sight spot explanation voice corresponding to the sight spot identification information may be prepared in advance, for example, the sight spot explanation voice corresponding to the sight spot identification information is downloaded from other tourist ships in a data downloading manner, so that when entering the target sight spot explanation voice playing section, the sight spot explanation voice corresponding to the sight spot identification information is played.
In some embodiments of the application, if the sight spot identification information is not identified by the tourist ship, prompt information indicating that the sight spot identification information is not identified by the tourist ship may be displayed. If the sight spot identification information is identified by the tourist ship, whether the tourist ship enters a target sight spot explanation voice playing section can be further identified according to the current position information of the tourist ship and the sight spot explanation voice playing section information, and when the tourist ship enters the target sight spot explanation voice playing section, the sight spot explanation voice corresponding to the sight spot identification information is automatically played; the playing flexibility and the playing efficiency of the scenic spot explanation voice are improved.
In practical application, when a tourist is located in a certain scenic spot area, the tourist may see a scenic spot in another scenic spot area, so that one scenic spot explanation voice playing section may include a plurality of scenic spot explanation voices corresponding to the scenic spot explanation voice playing section.
For example, as shown in fig. 5, if the tourist is located in the attraction area 502 and can see part of the attraction in the attraction area 501 at the same time, the attraction explains the voice playing path segment P1P2Will include with itA part of the sight spot explained voice of the corresponding sight spot area 501 and a sight spot explained voice of the sight spot area 502.
In the embodiment of the application, when the sightseeing boat is located the target scenery spot explanation voice playing road section containing a plurality of scenery spot explanation voices, it can be right that a plurality of scenery spot explanation voices are played in sequence.
For example, as shown in fig. 6, the sequentially playing the plurality of scenic spot explanation voices may include: step 601 to step 602.
The scenic spot explanation voice playing list records one or more scenic spot explanation voices corresponding to each scenic spot explanation voice playing road section and the playing priority of each scenic spot explanation voice in the one or more scenic spot explanation voices. In practical applications, the playing priority can be set according to practical experience.
For example, the scenic spot explanation voice play section P shown in fig. 5 of the scenic spot explanation voice play list recording2P3The corresponding scenic spot explanation voices comprise scenic spot explanation voices corresponding to the scenic spot area 501 and scenic spot explanation voices corresponding to the scenic spot area 502, and the priority of the scenic spot explanation voices corresponding to the scenic spot area 501 is higher than that of the scenic spot explanation voices corresponding to the scenic spot area 502, so that when the tourist ship is located on the scenic spot explanation voice playing section P2P3In time, the tourist ship can play the scenic spot explanation voice corresponding to the scenic spot area 501 first, and then play the scenic spot explanation voice corresponding to the scenic spot area 502.
In the embodiment of this application, through obtaining sight spot explanation pronunciation playlist, and according to one or more sight spot explanation pronunciation that each sight spot explanation pronunciation broadcast highway section of sight spot explanation pronunciation playlist recording corresponds, and the play priority of each sight spot explanation pronunciation in one or more sight spot explanation pronunciation, according to the sight spot explanation pronunciation that the play priority is from high to low corresponding sight spot explanation pronunciation broadcast highway section of target sight spot explanation pronunciation broadcast highway section of playing in proper order, when making the sightseeing boat be located the target sight spot explanation pronunciation broadcast highway section that contains a plurality of sight spot explanation pronunciations, can select the sight spot explanation pronunciation that the priority of playing is the highest.
In order to facilitate tourists to visit, in some embodiments of the present application, the tourist ship may further implement autonomous cruise of the tourist ship, and play the scenic spot explanation voices during the autonomous cruise.
Specifically, as shown in fig. 7, the implementation of the autonomous cruise ship may include: step 701 to step 702.
And step 702, judging whether the current traveling path of the tourist ship is matched with the predetermined tourist ship traveling path or not, and if the current traveling path of the tourist ship is not matched with the predetermined tourist ship traveling path, correcting the current driving path of the tourist ship according to the predetermined tourist ship traveling path.
The current driving path of the tourist ship can identify the geographical boundary of the scenic spot through an infrared sensor arranged on the tourist ship so as to determine whether the current driving path of the tourist ship is matched with a predetermined driving path of the tourist ship. For example, the geographic boundaries of the sight are identified by an infrared sensor disposed on the cruise ship to determine whether the current travel path of the cruise ship is the same as the predetermined travel path of the cruise ship to determine whether the current travel path of the cruise ship matches the predetermined travel path of the cruise ship. If the current driving path of the sightseeing boat is not matched with the predetermined sightseeing boat driving path, which indicates that the sightseeing boat deviates from the predetermined sightseeing boat driving path, the current driving path of the sightseeing boat can be corrected according to the predetermined sightseeing boat driving path; if the current driving path of the sightseeing boat is matched with the predetermined sightseeing boat driving path, which indicates that the sightseeing boat does not deviate from the predetermined sightseeing boat driving path, the current driving path of the sightseeing boat does not need to be corrected.
In order to avoid that the obstacle on the travel path affects the safety of autonomous navigation due to the possible existence of the obstacle on the current travel path of the cruise ship, in some embodiments of the present application, the correcting the current driving path of the cruise ship according to the predetermined travel path of the cruise ship may include: detecting an obstacle through a distance measuring sensor; and correcting the current driving path of the pleasure boat or prompting other boats to avoid according to the detected obstacles and the predetermined travel path of the pleasure boat.
In the embodiment of the application, the current driving path of the tourist ship is corrected according to the current driving path of the tourist ship and the predetermined travelling path of the tourist ship, so that the tourist ship can drive according to the predetermined travelling path of the tourist ship, and the tourist ship can automatically play the scenic spot explanation voice in the process of autonomous tour driving; in addition, in the process of correcting the current driving path of the sightseeing boat, the sightseeing boat can avoid the obstacles in the process of autonomous line patrol driving according to the obstacles detected by the distance measuring sensor, and the safety of autonomous navigation of the sightseeing boat is improved.
It should be noted that, for simplicity of description, the foregoing method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present application is not limited by the order of acts, as some steps may, in accordance with the present application, occur in other orders.
As shown in fig. 8, which is a schematic structural diagram of an attraction identification device 800 configured on an autonomously navigating cruise ship according to an embodiment of the present application, the attraction identification device 800 may include: an acquisition unit 801, a recognition unit 802, and a playback unit 803.
An obtaining unit 801, configured to obtain current position information of a tourist ship, and obtain predefined scenic spot explanation voice playing road section information; the predetermined scenic spot explanation voice playing road section information comprises position information of a scenic spot explanation voice playing road section on a predetermined tourist ship driving path;
the identifying unit 802 is configured to identify whether the tourist ship enters a target scenic spot explanation voice playing section according to the current position information of the tourist ship and the scenic spot explanation voice playing section information;
a playing unit 803, configured to play the scenic spot explanation voice corresponding to the target scenic spot explanation voice playing section if the tourist ship enters the target scenic spot explanation voice playing section.
In some embodiments of the present application, the sight spot recognition apparatus 800 of the autonomously navigating pleasure boat further comprises a determining unit, configured to obtain a predetermined path traveled by the pleasure boat and one or more sight spot areas located on the predetermined path traveled by the pleasure boat; discretizing the predetermined travel path of the tourist ship to obtain a plurality of path vertexes of the predetermined travel path of the tourist ship; judging whether two adjacent path vertexes in the plurality of path vertexes are positioned in the same scenic spot area or not, and determining an intersection point of a connecting line between the two adjacent path vertexes which are not positioned in the same scenic spot area and the boundary of the scenic spot area as a playing boundary point; and determining a driving path between two playing boundary points in the same scenic spot area as a scenic spot explanation voice playing road section.
In some embodiments of the application, the determining unit is further configured to perform a straight line fitting on the predetermined cruise ship travel path, obtain one or more line segments constituting the predetermined cruise ship travel path, and use an end point of each line segment constituting the predetermined cruise ship travel path as a path vertex of the cruise ship travel path.
In some embodiments of the present application, the playing unit 803 is further specifically configured to: obtaining a scenic spot explanation voice play list; the scenic spot explanation voice playing list records one or more scenic spot explanation voices corresponding to each scenic spot explanation voice playing road section and the playing priority of each scenic spot explanation voice in the one or more scenic spot explanation voices; and sequentially playing the scenic spot explanation voices corresponding to the target scenic spot explanation voice playing section according to the one or more scenic spot explanation voices corresponding to each scenic spot explanation voice playing section recorded by the scenic spot explanation voice playing list and the playing priority of each scenic spot explanation voice in the one or more scenic spot explanation voices.
In some embodiments of the present application, the identifying unit 802 is further specifically configured to: detecting whether the identification information of the scenic spots is identified; and if the sight spot identification information is identified, identifying whether the tourist ship enters a target sight spot explanation voice playing road section or not according to the current position information of the tourist ship and the sight spot explanation voice playing road section information.
In some embodiments of the present application, the playing unit 803 is further specifically configured to: and if the tourist ship enters the target scenic spot explanation voice playing road section, playing scenic spot explanation voices corresponding to the scenic spot identification information.
In some embodiments of the present application, the sight spot recognition apparatus 800 of the autonomously navigating pleasure boat further comprises a correction unit for acquiring a current traveling path of the pleasure boat and a predetermined traveling path of the pleasure boat; and judging whether the current traveling path of the tourist ship is matched with the predetermined tourist ship traveling path or not, and if the current traveling path of the tourist ship is not matched with the predetermined tourist ship traveling path, correcting the current driving path of the tourist ship according to the predetermined tourist ship traveling path.
In some embodiments of the present application, the correction unit is further specifically configured to: detecting an obstacle through a distance measuring sensor; correcting the current driving path of the pleasure boat according to the detected obstacles and the predetermined travel path of the pleasure boat.
It should be noted that, for convenience and simplicity of description, the specific working process of the above-described scenic spot identification apparatus 800 for an autonomously navigating pleasure boat may refer to the corresponding process of the method described in fig. 1 to fig. 7, and is not described herein again.
Fig. 9 is a schematic view of a pleasure boat according to an embodiment of the present invention. The cruise ship 9 may comprise: a processor 90, a memory 91, and a computer program 92, such as a scene interpretation voice playback program, stored in the memory 91 and executable on the processor 90. The processor 90, when executing the computer program 92, implements the steps of the above-mentioned embodiments of the sight identification method, such as the steps 101 to 103 shown in fig. 1. Alternatively, the processor 90, when executing the computer program 92, implements the functions of each module/unit in each device embodiment described above, for example, the functions of the units 801 to 803 shown in fig. 8.
The computer program may be divided into one or more modules/units, which are stored in the memory 91 and executed by the processor 90 to accomplish the present application. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution of the computer program on the vessel. For example, the computer program may be divided into an acquisition unit, an identification unit, and a playback unit, each unit having the following specific functions: the system comprises an acquisition unit, a processing unit and a control unit, wherein the acquisition unit is used for acquiring the current position information of the tourist ship and acquiring the information of a predetermined scenic spot explanation voice playing road section; the predetermined scenic spot explanation voice playing road section information comprises position information of a scenic spot explanation voice playing road section on a predetermined tourist ship driving path; the identification unit is used for identifying whether the tourist ship enters a target scenic spot explanation voice playing section or not according to the current position information of the tourist ship and the scenic spot explanation voice playing section information; and the playing unit is used for playing the scenic spot explanation voice corresponding to the target scenic spot explanation voice playing section if the tourist ship enters the target scenic spot explanation voice playing section.
The cruise ship may include, but is not limited to, a processor 90, a memory 91. Those skilled in the art will appreciate that fig. 9 is merely an example of a cruise ship and is not limiting, and may include more or fewer components than shown, or some components in combination, or different components, e.g., the cruise ship may also include input output devices, network access devices, buses, etc.
The Processor 90 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field-Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 91 may be an internal storage unit of the vessel, such as a hard disk or memory of the vessel. The memory 91 may also be an external storage device of the ship, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a flash memory Card (FlashCard), etc. provided on the ship. Further, the memory 91 may also include both an internal memory unit and an external memory device of the cruise ship. The memory 91 is used for storing the computer program and other programs and data required by the vessel. The memory 91 may also be used to temporarily store data that has been output or is to be output.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus/cruise ship and method may be implemented in other ways. For example, the above-described embodiments of the apparatus/vessel are merely illustrative, and for example, the division of the modules or units is merely a logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow in the method of the embodiments described above can be realized by a computer program, which can be stored in a computer-readable storage medium and can realize the steps of the embodiments of the methods described above when the computer program is executed by a processor. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. A scenic spot identification method of an autonomously navigating sightseeing ship is characterized by comprising the following steps:
acquiring current position information of a tourist ship, and acquiring predetermined scenic spot explanation voice playing road section information; the predetermined scenic spot explanation voice playing road section information comprises position information of a scenic spot explanation voice playing road section on a predetermined tourist ship driving path;
identifying whether the tourist ship enters a target scenic spot explanation voice playing road section or not according to the current position information of the tourist ship and the scenic spot explanation voice playing road section information;
and if the tourist ship enters the target scenic spot explanation voice playing section, the scenic spot explanation voice corresponding to the target scenic spot explanation voice playing section is played.
2. The method of claim 1, wherein the determining of the scenic spot explanation voice playing path segment information comprises:
acquiring a predetermined tourist ship driving path and one or more scenery spot areas positioned on the predetermined tourist ship driving path;
discretizing the predetermined travel path of the tourist ship to obtain a plurality of path vertexes of the predetermined travel path of the tourist ship;
judging whether two adjacent path vertexes in the plurality of path vertexes are positioned in the same scenic spot area or not, and determining an intersection point of a connecting line between the two adjacent path vertexes which are not positioned in the same scenic spot area and the boundary of the scenic spot area as a playing boundary point;
and determining a driving path between two playing boundary points in the same scenic spot area as a scenic spot explanation voice playing road section.
3. The method of claim 2, wherein discretizing the predetermined cruise ship travel path to obtain a plurality of path vertices of the predetermined cruise ship travel path comprises:
and performing straight line fitting on the predetermined travel path of the tourist ship to obtain one or more line segments forming the predetermined travel path of the tourist ship, and taking the end point of each line segment forming the predetermined travel path of the tourist ship as the path vertex of the travel path of the tourist ship.
4. The method of claim 1, wherein the playing the scenic spot explanation voice corresponding to the target scenic spot explanation voice playing section comprises:
obtaining a scenic spot explanation voice play list; the scenic spot explanation voice playing list records one or more scenic spot explanation voices corresponding to each scenic spot explanation voice playing road section and the playing priority of each scenic spot explanation voice in the one or more scenic spot explanation voices;
and sequentially playing the scenic spot explanation voices corresponding to the target scenic spot explanation voice playing section according to the one or more scenic spot explanation voices corresponding to each scenic spot explanation voice playing section recorded by the scenic spot explanation voice playing list and the playing priority of each scenic spot explanation voice in the one or more scenic spot explanation voices.
5. The method for identifying sightseeing spot as claimed in claim 1, wherein the step of identifying whether the tourist ship enters the target sightseeing spot explanation voice playing section according to the current position information of the tourist ship and the information of the sightseeing spot explanation voice playing section comprises:
detecting whether the identification information of the scenic spots is identified;
and if the sight spot identification information is identified, identifying whether the tourist ship enters a target sight spot explanation voice playing road section or not according to the current position information of the tourist ship and the sight spot explanation voice playing road section information.
6. The attraction identification method of claim 1, wherein the attraction identification method further comprises:
acquiring a current traveling path of a tourist ship and a predetermined tourist ship traveling path;
and judging whether the current traveling path of the tourist ship is matched with the predetermined tourist ship traveling path or not, and if the current traveling path of the tourist ship is not matched with the predetermined tourist ship traveling path, correcting the current driving path of the tourist ship according to the predetermined tourist ship traveling path.
7. The sight identification method of claim 6 wherein said correcting the current driving path of the cruise ship based on the predetermined cruise ship travel path comprises:
detecting an obstacle through a distance measuring sensor;
correcting the current driving path of the pleasure boat according to the detected obstacles and the predetermined travel path of the pleasure boat.
8. A sight spot recognition device for an autonomously navigating cruise ship, the sight spot recognition device comprising:
the system comprises an acquisition unit, a processing unit and a control unit, wherein the acquisition unit is used for acquiring the current position information of the tourist ship and acquiring the information of a predetermined scenic spot explanation voice playing road section; the predetermined scenic spot explanation voice playing road section information comprises position information of a scenic spot explanation voice playing road section on a predetermined tourist ship driving path;
the identification unit is used for identifying whether the tourist ship enters a target scenic spot explanation voice playing section or not according to the current position information of the tourist ship and the scenic spot explanation voice playing section information;
and the playing unit is used for playing the scenic spot explanation voice corresponding to the target scenic spot explanation voice playing section if the tourist ship enters the target scenic spot explanation voice playing section.
9. A pleasure boat comprising a memory, a processor and a computer program stored in said memory and executable on said processor, characterized in that said processor implements the steps of the method according to any of claims 1-7 when executing said computer program.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 7.
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| CN202010258083.XA CN111553815A (en) | 2020-04-03 | 2020-04-03 | Scenic spot identification method and device of autonomous navigation sightseeing boat |
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| CN202010258083.XA CN111553815A (en) | 2020-04-03 | 2020-04-03 | Scenic spot identification method and device of autonomous navigation sightseeing boat |
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Cited By (1)
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| WO2022062441A1 (en) * | 2020-09-23 | 2022-03-31 | 北京市商汤科技开发有限公司 | Augmented reality information interaction method and apparatus, and electronic device, medium and product |
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