CN112417398B - Internet of things exhibition hall navigation method and device based on user permission - Google Patents
Internet of things exhibition hall navigation method and device based on user permission Download PDFInfo
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Abstract
The embodiment of the application discloses a user right-based method and device for navigating an exhibition hall of the Internet of things. The technical scheme provided by the embodiment of the application opens the corresponding venue model database and the corresponding exhibit model database to the user terminal according to the user permission, sends venue model data to the user terminal, so that the user terminal can display the venue model, the user can move ahead under the navigation guidance of the venue model, and when the user terminal needs to synchronously view the exhibit model, the synchronous viewing request of the user terminal is responded, the exhibit model needing to be synchronized is updated in real time, the corresponding exhibit model data is sent to the user terminal, so that the user terminal can synchronously display the exhibit model, the user can view the exhibit model while viewing the actual exhibits, the limitation of a display device fixedly installed on site is eliminated, the display of the exhibit model is more flexible and convenient, and the user experience is effectively improved.
Description
Technical Field
The embodiment of the application relates to the technical field of Internet of things, in particular to a user permission-based method and device for navigating an exhibition hall of the Internet of things.
Background
With the rapid development of society, places for people to acquire information and exchange information are more and more, and for example, people can watch exhibited exhibits in places such as museums and exhibitions. However, in order to protect the safety of the exhibit, the exhibit is isolated and protected by a protection means such as isolation, and thus people cannot observe the exhibit in all directions.
In order to carry out comprehensive show to the exhibit, generally can set up a display device who is used for showing the three-dimensional model of exhibit in the exhibition hall, correspond the show one or more exhibit three-dimensional models through this display device, under a plurality of tourists's condition, the tourists can only queue up and look over of carrying out the three-dimensional model of exhibit, and user experience is not good.
Disclosure of Invention
The embodiment of the application provides a user right-based method and device for navigating an exhibition hall of the internet of things, so that the viewing experience of a user on a three-dimensional model of an exhibit is improved.
In a first aspect, an embodiment of the present application provides a user right-based method for navigating an exhibition hall of the internet of things, including:
determining a user role of a user terminal according to user authentication information, and determining a user authority corresponding to the user role based on a mapping relation between role information and the user authority;
opening a corresponding venue model database and a corresponding exhibit model database to the user terminal according to the user authority, and sending corresponding venue model data to the user terminal so that the user terminal can display a venue model;
updating user positioning information of the user terminal relative to the venue model in real time based on an internet of things positioning technology, and sending the user positioning information to the user terminal so as to inform the user terminal of updating the user position in the venue model in real time based on the user positioning information;
responding to a synchronous viewing request of a user terminal to the exhibit model, determining the exhibit model needing to be synchronized according to the user positioning information, and sending corresponding exhibit model data to the user terminal so that the user terminal can display the exhibit model.
Further, the determining a user role of the user terminal according to the user authentication information, and determining a user right corresponding to the user role based on a mapping relationship between the role information and the user right, includes:
acquiring user verification information uploaded by a user terminal;
allocating a user role corresponding to the user authentication information to the user terminal based on a user role mapping table;
and determining the user authority of the user terminal corresponding to the user role based on the role authority mapping table.
Further, the updating the user location information of the user terminal relative to the venue model in real time based on the internet of things location technology includes:
acquiring signal strength information of the user terminal relative to each node terminal in real time;
calculating user positioning information of the user terminal relative to the venue model based on the signal strength information.
Further, said calculating user positioning information of the user terminal relative to the venue model based on the signal strength information comprises:
screening the signal intensity information to obtain a set number of signal intensity information;
and calculating the user positioning information of the user terminal relative to the venue model according to the screened signal strength information and the node positioning information of the corresponding node terminal.
Further, the step of responding to a synchronous viewing request of a user terminal to an exhibit model, and determining the exhibit model needing to be synchronized according to the user positioning information includes:
responding to a synchronous viewing request of a user terminal to an exhibit model, and acquiring user positioning information corresponding to the user terminal in real time;
acquiring exhibit positioning information corresponding to each exhibit model in an exhibit model database opened to the user terminal;
and determining an exhibit model needing to be synchronized based on the user positioning information and the exhibit positioning information.
Further, the determining the model of the exhibit needing to be synchronized based on the user positioning information and the exhibit positioning information includes:
calculating a first distance between the user terminal and a corresponding exhibit based on the user positioning information and the exhibit positioning information;
and determining the exhibit model corresponding to the first distance within the set distance range as the exhibit model needing synchronization.
Further, the sending of the corresponding exhibit model data to the user terminal for the user terminal to display the exhibit model includes:
determining exhibit model data stored in the user terminal, and comparing the exhibit model data with an exhibit model needing to be synchronized;
and determining the exhibited item model data to be sent according to the comparison result, sending the corresponding exhibited item model data and the first distance corresponding to each exhibited item model to be synchronized to the user terminal, and enabling the user terminal to determine the exhibited item model based on the first distance and display the exhibited item model.
In a second aspect, an embodiment of the present application provides an internet of things exhibition hall navigation device based on user rights, including a rights determination module, a data management module, a location update module, and a model transmission module, wherein:
the authority determining module is used for determining the user role of the user terminal according to the user verification information and determining the user authority corresponding to the user role based on the mapping relation between the role information and the user authority;
the data management module is used for opening a corresponding venue model database and a corresponding exhibit model database to the user terminal according to the user authority, and sending corresponding venue model data to the user terminal so that the user terminal can display the venue model;
the location updating module is used for updating the user location information of the user terminal relative to the venue model in real time based on the positioning technology of the internet of things and sending the user location information to the user terminal so as to inform the user terminal of updating the user location in the venue model in real time based on the user location information;
and the model transmission module is used for responding to a synchronous viewing request of the user terminal to the exhibit model, determining the exhibit model needing to be synchronized according to the user positioning information, and sending corresponding exhibit model data to the user terminal so as to display the exhibit model by the user terminal.
In a third aspect, an embodiment of the present application provides a computer device, including: a memory and one or more processors;
the memory for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement the method for user rights-based internet of things exhibition hall navigation according to the first aspect.
In a fourth aspect, embodiments of the present application provide a storage medium containing computer-executable instructions, which when executed by a computer processor, are configured to perform the method for user rights-based exhibition of the internet of things as described in the first aspect.
The user role of the user terminal is determined according to the user verification information, the corresponding user authority is determined to be allocated to the user terminal according to the user role, the corresponding venue model database and the corresponding exhibit model database are opened to the user terminal according to the user authority, the venue model data are sent to the user terminal so that the user terminal can display the venue model, the user can move forward under the navigation guidance of the venue model, when the user terminal needs to synchronously view the exhibit models, the exhibit models needing to be synchronized are updated in real time in response to the synchronous viewing request of the user terminal, the corresponding exhibit model data are sent to the user terminal so that the user terminal can synchronously display the exhibit models, the user can view the exhibit models while viewing actual exhibits, and the limitation of a display device fixedly installed on site is eliminated, the exhibition of the exhibit model is more flexible and convenient, and the user experience is effectively improved.
Drawings
Fig. 1 is a flowchart of a method for navigating an exhibition hall of the internet of things based on user rights according to an embodiment of the present application;
fig. 2 is a flowchart of another method for navigating an exhibition hall of the internet of things based on user rights according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of an internet of things exhibition hall navigation device based on user rights according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a computer device 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, specific embodiments of the present application will be described in detail with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present application are shown in the drawings. Before discussing exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart may describe the operations (or steps) as a sequential process, many of the operations can be performed in parallel, concurrently or simultaneously. In addition, the order of the operations may be re-arranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figure. The processes may correspond to methods, functions, procedures, subroutines, and the like.
Fig. 1 is a flowchart of a user permission-based internet of things exhibition hall navigation method according to an embodiment of the present disclosure, which may be executed by a user permission-based internet of things exhibition hall navigation device implemented in hardware and/or software and integrated in a computer device.
The following description will be given by taking as an example a method for the user-right-based internet-of-things exhibition hall navigation device to execute the user-right-based internet-of-things exhibition hall navigation. Referring to fig. 1, the method for navigating the internet of things exhibition hall based on the user right includes:
s101: and determining the user role of the user terminal according to the user verification information, and determining the user authority corresponding to the user role based on the mapping relation between the role information and the user authority.
The user terminal can be a smart phone carried by the user, a tablet personal computer or a mobile intelligent device provided by a venue, and the user terminal and the internet of things exhibition hall navigation device provided by the embodiment are located in the same internet of things network. Install a plurality of routers as node terminal in the venue to the router is through wired and/or wireless mode and thing networking exhibition hall navigation head communication connection, and through modes such as wiFi, zigBee, bluetooth and user terminal wireless connection, thereby establishes user terminal and thing networking exhibition hall navigation head's wireless connection.
Illustratively, after a user terminal is added into an internet of things network, user authentication information of the user terminal is obtained, and a user role of the user terminal is determined according to corresponding relations between different user authentication information and the user role. And after the user role is determined, further determining the user authority corresponding to the user terminal according to the mapping relation between the user role and the user authority.
S102: and opening a corresponding venue model database and an exhibit model database to the user terminal according to the user permission, and sending corresponding venue model data to the user terminal so that the user terminal can display the venue model.
In this embodiment, the exhibition hall is divided according to different partitions to obtain a plurality of stadiums corresponding to different areas, where the stadium model database and the exhibit model database store the stadium model data and the exhibit model data, respectively, and a plurality of stadium model data and the exhibit model data are correspondingly set. The venue model data and the exhibit model data are obtained by three-dimensional modeling of the venue and the exhibits respectively.
Different user authorities have access authorities to different venue model databases and exhibit model databases, and when the access authorities of the corresponding venue model databases and the corresponding exhibit model databases are provided, the user terminal can access and acquire venue model data and exhibit model data in the venue model databases and the exhibit model databases.
Further, after determining the venue model database accessible to the user terminal, the venue model database is obtained from the corresponding venue model database and sent to the user terminal. After the user terminal receives the venue model data, the venue model data are analyzed in the three-dimensional image viewing program, and then the corresponding venue model can be displayed on the display screen. Optionally, route guidance information may be attached to the venue model data, and the user terminal may display a recommended route for visiting in the venue model according to the route guidance information, and perform visiting navigation guidance for the user. Meanwhile, the user terminal can also access the exhibit model database and download the exhibit model data to display the exhibit model.
S103: and updating the user positioning information of the user terminal relative to the venue model in real time based on the positioning technology of the internet of things, and sending the user positioning information to the user terminal so as to inform the user terminal to update the user position in the venue model in real time based on the user positioning information.
Illustratively, user positioning information of each user terminal relative to the venue model is obtained in real time through the internet of things positioning technology, and corresponding user positioning information is sent to each user terminal so as to inform the user terminals of displaying and updating user positions in the displayed venue model in real time based on the user positioning information.
After receiving the user positioning information, the user terminal synchronously shows the position corresponding to the user positioning information in the venue model, wherein the position is the latest user position of the user in the venue currently, so that the real-time updating of the user position in the venue model is realized. The user can determine the specific position of the user in the venue according to the position of the user positioning information in the venue model, and the positioning and navigation of the user in the venue are facilitated.
S104: responding to a synchronous viewing request of a user terminal to the exhibit model, determining the exhibit model needing to be synchronized according to the user positioning information, and sending corresponding exhibit model data to the user terminal so that the user terminal can display the exhibit model.
Illustratively, when a synchronous viewing request of a user terminal to an exhibit model is received, the latest user positioning information of the user terminal is continuously acquired, the distance between each exhibit and the user is determined according to the user positioning information and the positioning information of each exhibit in a venue, the exhibit model of which the distance between the exhibit and the user is smaller than a set distance threshold value is determined as the exhibit model needing to be synchronized, and the exhibit model data corresponding to the exhibit model needing to be synchronized is sent to the user terminal. And after receiving the exhibit model data, the user terminal caches the exhibit model data and analyzes the exhibit data model in the three-dimensional image viewing program.
The user role of the user terminal is determined according to the user verification information, the corresponding user authority is determined to be allocated to the user terminal according to the user role, the corresponding venue model database and the exhibit model database are opened to the user terminal according to the user authority, the venue model data are sent to the user terminal so that the user terminal can display the venue model, the user can move forward under the navigation guidance of the venue model, the exhibit model needing to be synchronized is updated in real time in response to the synchronous viewing request of the user terminal when the user terminal needs to perform synchronous viewing of the exhibit model, the corresponding exhibit model data are sent to the user terminal so that the user terminal can perform synchronous display of the exhibit model, the user can view the exhibit model while viewing the actual exhibits, and the limitation of a display device fixedly installed on site is eliminated, the exhibition of the exhibit model is more flexible and convenient, and the user experience is effectively improved.
On the basis of the foregoing embodiment, fig. 2 is a flowchart of another user permission-based internet of things exhibition hall navigation method provided in the embodiment of the present application, and the user permission-based internet of things exhibition hall navigation method is a concrete example of the user permission-based internet of things exhibition hall navigation method. Referring to fig. 2, the method for navigating the internet of things exhibition hall based on the user right includes:
s201: and acquiring user authentication information uploaded by the user terminal.
The user authentication information can be user account information provided by the user terminal when the user terminal is connected with the Internet of things exhibition hall navigation device, and can also be temporary account information uploaded by the user terminal. The role distribution strategy is used for determining the user type according to the user verification information and distributing corresponding user roles for the user terminal according to the user type.
Specifically, user authentication information uploaded by a user terminal is acquired, and a user type corresponding to the user terminal is judged according to the user authentication information. And after the user types are determined, corresponding user roles are distributed to the user terminal according to the corresponding relation between the user types and the user roles.
S202: and based on the role mapping table, allocating a user role corresponding to the user verification information to the user terminal, and determining the user authority of the user terminal corresponding to the user role based on the role authority mapping table.
The system comprises a venue model database, an exhibit model database, a database server and a database server, wherein different user authorities correspond to different combinations of the venue model database and the exhibit model database, and three-dimensional model data of exhibits displayed in corresponding venue areas are stored in the exhibit model database.
Specifically, after a corresponding user role is allocated to the user terminal, the user authority corresponding to the user role is determined according to a preset role authority mapping table. The role authority mapping table records the mapping relation between the user roles and the user authorities.
S203: and opening a corresponding venue model database and an exhibit model database to the user terminal according to the user permission, and sending corresponding venue model data to the user terminal so that the user terminal can display the venue model.
S204: and acquiring signal strength information of the user terminal relative to each node terminal in real time.
Wherein the node terminal can be understood as an internet of things node (such as a router) in the internet of things network. Specifically, each node terminal periodically broadcasts positioning information to the surroundings with the same power, where the positioning information carries ID information and node mapping positions of corresponding node terminals. The user terminal continuously receives the positioning information broadcasted by the node terminal, determines the signal intensity information corresponding to each received positioning information after receiving the positioning information, and uploads the signal intensity information corresponding to each node terminal to the navigation device of the Internet of things exhibition hall in real time. Wherein the signal strength information indicates a measure of the received radio frequency energy.
S205: calculating user positioning information of the user terminal relative to the venue model based on the signal strength information.
After the signal strength information of the user terminal relative to each node terminal is determined, the user positioning information of the user terminal relative to the venue model is calculated according to the signal strength information. Specifically, the calculation of the user positioning information includes steps S2051 to S2052:
s2051: and screening the signal intensity information to obtain a set number of signal intensity information.
Specifically, every interval of a set positioning period, for each piece of signal strength information received from each user terminal, the signal strength information is sorted according to the strength of the energy value indicated by the signal strength information, and 3 pieces of signal strength information ranked in the top three are selected as the calculation basis of the user positioning information.
S2052: and calculating the user positioning information of the user terminal relative to the venue model according to the screened signal strength information and the node positioning information of the corresponding node terminal.
Specifically, the node distance between the user terminal and the node terminal is calculated according to the following log-normal distribution model:
wherein PL (d) [ dB]Signal energy corresponding to signal strength information, d0Is the near reference distance of the terminal of the corresponding node, which is determined by testing,
when the distance between the user terminal and the node terminal is d0The average energy received from the corresponding node terminal, n is a path loss exponent representing the path loss increasing with distanceThe speed is in the range of 2-6, XσThe Gaussian distribution variable with the average value of 0 is used for reducing the difference of the surrounding environments at different positions. Respectively substituting the 3 pieces of signal strength information into the logarithm-normal distribution model to calculate the node distance d from the control terminal to the corresponding node terminala1、db1And dc1。
Further, intersection point coordinate information of the intersection points of the multiple lines of the node distances corresponding to the 3 node terminals is calculated. The multi-line intersection point can be understood as that each node terminal takes the node positioning information (namely the node positioning information is determined when the terminal node is installed) as an original point, the corresponding node distance is taken as a radius to make a circle, and the intersection point or the center of an intersection area of the three circles is the multi-line intersection point.
Specifically, the intersection coordinate information provided in this embodiment is obtained based on the following formula:
wherein xa and ya, xb and yb, xc and yc are respectively the abscissa and ordinate corresponding to the 3 node positioning information, and da1、db1、dc1The node distances corresponding to the 3 pieces of signal strength information are respectively, and x and y are respectively an abscissa and an ordinate of the intersection coordinate information.
Coordinate points (xa, ya), (xb, yb) and (xc, yc) corresponding to the node location information of the 3 node terminals, and a node distance da1、db1And dc1Substituting the formula into the above formula to calculate the intersection point coordinate (x) corresponding to the intersection point coordinate information1，y1) And coordinate (x) of the intersection point1，y1) As user positioning information of the user terminal with respect to the venue model.
S206: sending user location information to the user terminal to inform the user terminal to update a user location in the venue model in real time based on the user location information.
S207: and responding to a synchronous viewing request of a user terminal to the exhibit model, and acquiring user positioning information corresponding to the user terminal in real time.
Wherein the synchronized viewing request can be generated in response to the triggering of the synchronized viewing request button or can be automatically generated upon detecting the user entering the venue. And continuously acquiring the latest signal intensity information of the user terminal and calculating the user positioning information in real time when a synchronous viewing request of the user terminal to the exhibit model is received.
S208: and acquiring the exhibit positioning information corresponding to each exhibit model in an exhibit model database opened to the user terminal.
Specifically, an exhibit model database which is open to a user terminal which sends a synchronous viewing request is determined, and the exhibit positioning information of each exhibit model relative to the venue model is obtained. The corresponding exhibit can be placed in the exhibit positioning information to be determined, and the exhibit positioning information is associated with the corresponding exhibit model data.
After the exhibit positioning information of each exhibit model is determined, the exhibit model needing to be synchronized is further determined based on the user positioning information and the exhibit positioning information.
S209: and calculating a first distance between the user terminal and the corresponding exhibit based on the user positioning information and the exhibit positioning information, and determining an exhibit model of which the corresponding first distance is within a set distance range as an exhibit model needing synchronization.
Specifically, the first distance between the user terminal and each exhibit is respectively calculated according to the user positioning information and the corresponding coordinates of each exhibit positioning information. For example, assume that the current user location information corresponds to coordinates of (x)1，y1) Wherein the coordinate corresponding to the positioning information of one exhibit is (x)d，yd) The distance from the user terminal to the corresponding exhibit is
After the first distance between the user terminal and each exhibit in the venue is obtained through calculation, the exhibit model corresponding to the first distance within a set distance range (for example, within 3-10 m) is determined, and the exhibit models are determined as the exhibit models needing synchronization.
S210: and determining the exhibit model data stored in the user terminal, and comparing the exhibit model data with an exhibit model needing to be synchronized.
Specifically, the exhibited item model which needs to be synchronized is compared with the exhibited item model data stored in the user terminal in real time, whether the exhibited item model which is not stored or transmitted by the user terminal exists in the exhibited item model which needs to be synchronized is judged, and a comparison result is generated.
S211: and determining the exhibited item model data to be sent according to the comparison result, sending the corresponding exhibited item model data and the first distance corresponding to each exhibited item model to be synchronized to the user terminal, and enabling the user terminal to determine the exhibited item model based on the first distance and display the exhibited item model.
Specifically, the model of the exhibit which is not stored or transmitted by the user terminal is determined according to the comparison result, corresponding model data of the exhibit are obtained from the model database of the exhibit and are sent to the user terminal, and a first distance corresponding to each model of the exhibit which needs to be synchronized is sent to the user terminal in real time while the model data of the exhibit is sent.
Further, after receiving the exhibit model data, the user terminal caches the exhibit model data, and performs coverage updating on the first distance in the local cache. And the user terminal compares the first distances corresponding to the exhibit model data, determines the exhibit model data which corresponds to the smallest first distance and is smaller than the set display distance, and analyzes the exhibit data model in the three-dimensional image viewing program so as to display the exhibit model.
The user role of the user terminal is determined according to the user verification information, the corresponding user authority is determined to be allocated to the user terminal according to the user role, the corresponding venue model database and the exhibit model database are opened to the user terminal according to the user authority, the venue model data are sent to the user terminal so that the user terminal can display the venue model, the user can move forward under the navigation guidance of the venue model, the exhibit model needing to be synchronized is updated in real time in response to the synchronous viewing request of the user terminal when the user terminal needs to perform synchronous viewing of the exhibit model, the corresponding exhibit model data are sent to the user terminal so that the user terminal can perform synchronous display of the exhibit model, the user can view the exhibit model while viewing the actual exhibits, and the limitation of a display device fixedly installed on site is eliminated, the exhibition of the exhibit model is more flexible and convenient, and the user experience is effectively improved. Meanwhile, the exhibit model which is preferentially displayed is determined according to the first distance between the user terminal and the exhibit, the exhibit model which is displayed is switched along with the movement of the user, the step that the user switches the exhibit model according to the nearest exhibit is omitted, and the user experience is effectively optimized.
Fig. 3 is a schematic structural diagram of an internet of things exhibition hall navigation device based on user rights according to an embodiment of the present application. Referring to fig. 3, the user right-based internet of things exhibition hall navigation device includes a right determination module 31, a data management module 32, a location update module 33 and a model transmission module 34.
The permission determining module 31 is configured to determine a user role of the user terminal according to the user authentication information, and determine a user permission corresponding to the user role based on a mapping relationship between the role information and the user permission; the data management module 32 is configured to open a corresponding venue model database and a corresponding exhibit model database to the user terminal according to the user permission, and send corresponding venue model data to the user terminal, so that the user terminal can display a venue model; a location updating module 33, configured to update, in real time, user location information of the user terminal relative to the venue model based on an internet of things location technology, and send the user location information to the user terminal, so as to notify the user terminal to update, in real time, a user location in the venue model based on the user location information; and the model transmission module 34 is configured to respond to a synchronous viewing request of the user terminal for the exhibit model, determine the exhibit model needing to be synchronized according to the user positioning information, and send corresponding exhibit model data to the user terminal, so that the user terminal can display the exhibit model.
The user role of the user terminal is determined according to the user verification information, the corresponding user authority is determined to be allocated to the user terminal according to the user role, the corresponding venue model database and the exhibit model database are opened to the user terminal according to the user authority, the venue model data are sent to the user terminal so that the user terminal can display the venue model, the user can move forward under the navigation guidance of the venue model, the exhibit model needing to be synchronized is updated in real time in response to the synchronous viewing request of the user terminal when the user terminal needs to perform synchronous viewing of the exhibit model, the corresponding exhibit model data are sent to the user terminal so that the user terminal can perform synchronous display of the exhibit model, the user can view the exhibit model while viewing the actual exhibits, and the limitation of a display device fixedly installed on site is eliminated, the exhibition of the exhibit model is more flexible and convenient, and the user experience is effectively improved.
The embodiment of the application also provides computer equipment which can be integrated with the user permission-based Internet of things exhibition hall navigation device. Fig. 4 is a schematic structural diagram of a computer device according to an embodiment of the present application. Referring to fig. 4, the computer apparatus includes: an input device 43, an output device 44, a memory 42, and one or more processors 41; the memory 42 for storing one or more programs; when executed by the one or more processors 41, the one or more programs cause the one or more processors 41 to implement the method for navigating the exhibition of the internet of things based on the user right as provided in the above embodiments. Wherein the input device 43, the output device 44, the memory 42 and the processor 41 may be connected by a bus or other means, for example, in fig. 4.
The memory 42 is a computer readable storage medium, and can be used for storing software programs, computer executable programs, and modules, such as program instructions/modules corresponding to the method for navigating the exhibition of the internet of things based on the user right according to any embodiment of the present application (for example, the right determining module 31, the data management module 32, the location updating module 33, and the model transmitting module 34 in the device for navigating the exhibition of the internet of things based on the user right). The memory 42 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to use of the device, and the like. Further, the memory 42 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, memory 42 may further include memory located remotely from processor 41, which may be connected to the device over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input device 43 may be used to receive input numeric or character information and to generate key signal inputs relating to user settings and function controls of the apparatus. The output device 44 may include a display device such as a display screen.
The processor 41 executes various functional applications and data processing of the device by running software programs, instructions and modules stored in the memory 42, so as to implement the above-mentioned method for navigating the internet of things exhibition hall based on the user right.
The user right-based internet of things exhibition hall navigation device, equipment and computer provided by the embodiment can be used for executing the user right-based internet of things exhibition hall navigation method provided by any embodiment, and have corresponding functions and beneficial effects.
Embodiments of the present application further provide a storage medium containing computer-executable instructions, which when executed by a computer processor, are configured to perform the method for navigating an exhibition hall of internet of things based on user permissions provided in the foregoing embodiments, where the method for navigating an exhibition hall of internet of things based on user permissions includes: determining a user role of a user terminal according to user authentication information, and determining a user authority corresponding to the user role based on a mapping relation between role information and the user authority; opening a corresponding venue model database and a corresponding exhibit model database to the user terminal according to the user authority, and sending corresponding venue model data to the user terminal so that the user terminal can display a venue model; updating user positioning information of the user terminal relative to the venue model in real time based on an internet of things positioning technology, and sending the user positioning information to the user terminal so as to inform the user terminal of updating the user position in the venue model in real time based on the user positioning information; responding to a synchronous viewing request of a user terminal to the exhibit model, determining the exhibit model needing to be synchronized according to the user positioning information, and sending corresponding exhibit model data to the user terminal so that the user terminal can display the exhibit model.
Storage medium-any of various types of memory devices or storage devices. The term "storage medium" is intended to include: mounting media such as CD-ROM, floppy disk, or tape devices; computer system memory or random access memory such as DRAM, DDR RAM, SRAM, EDO RAM, Lanbas (Rambus) RAM, etc.; non-volatile memory such as flash memory, magnetic media (e.g., hard disk or optical storage); registers or other similar types of memory elements, etc. The storage medium may also include other types of memory or combinations thereof. In addition, the storage medium may be located in a first computer system in which the program is executed, or may be located in a different second computer system connected to the first computer system through a network (such as the internet). The second computer system may provide program instructions to the first computer for execution. The term "storage medium" may include two or more storage media that may reside in different locations, such as in different computer systems that are connected by a network. The storage medium may store program instructions (e.g., embodied as a computer program) that are executable by one or more processors.
Of course, the storage medium containing the computer-executable instructions provided in the embodiments of the present application is not limited to the above-described method for navigating an exhibition of the internet of things based on user permissions, and may also perform related operations in the method for navigating an exhibition of the internet of things based on user permissions provided in any embodiments of the present application.
The user right based internet of things exhibition hall navigation device, the user right based internet of things exhibition hall navigation device and the storage medium provided in the above embodiments can execute the user right based internet of things exhibition hall navigation method provided in any embodiments of the present application, and reference can be made to the user right based internet of things exhibition hall navigation method provided in any embodiments of the present application without detailed technical details in the above embodiments.
The foregoing is considered as illustrative of the preferred embodiments of the invention and the technical principles employed. The present application is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present application has been described in more detail with reference to the above embodiments, the present application is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present application, and the scope of the present application is determined by the scope of the claims.
Claims (7)
1. An Internet of things exhibition hall navigation method based on user rights is characterized by comprising the following steps:
determining a user role of a user terminal according to user authentication information, and determining a user authority corresponding to the user role based on a mapping relation between role information and the user authority;
opening a corresponding venue model database and a corresponding exhibit model database to the user terminal according to the user authority, and sending corresponding venue model data to the user terminal so that the user terminal can display a venue model;
updating user positioning information of the user terminal relative to the venue model in real time based on an internet of things positioning technology, and sending the user positioning information to the user terminal so as to inform the user terminal of updating the user position in the venue model in real time based on the user positioning information;
responding to a synchronous viewing request of a user terminal to an exhibit model, and acquiring user positioning information corresponding to the user terminal in real time; acquiring exhibit positioning information corresponding to each exhibit model in an exhibit model database opened to the user terminal; calculating a first distance between the user terminal and a corresponding exhibit based on the user positioning information and the exhibit positioning information; determining an exhibit model corresponding to the first distance within a set distance range as an exhibit model needing to be synchronized, determining exhibit model data stored in the user terminal, and comparing the exhibit model data with the exhibit model needing to be synchronized; and determining the exhibited item model data to be sent according to the comparison result, sending the corresponding exhibited item model data and the first distance corresponding to each exhibited item model to be synchronized to the user terminal, and enabling the user terminal to determine the exhibited item model based on the first distance and display the exhibited item model.
2. The method for navigating the exhibition of the internet of things based on the user authority of claim 1, wherein the step of determining the user role of the user terminal according to the user authentication information and determining the user authority corresponding to the user role based on the mapping relationship between the role information and the user authority comprises the steps of:
acquiring user verification information uploaded by a user terminal;
allocating a user role corresponding to the user authentication information to the user terminal based on a user role mapping table;
and determining the user authority of the user terminal corresponding to the user role based on the role authority mapping table.
3. The method for navigating the exhibition hall of internet of things based on the user authority of claim 1, wherein the updating the user positioning information of the user terminal relative to the exhibition hall model in real time based on the positioning technology of internet of things comprises:
acquiring signal strength information of the user terminal relative to each node terminal in real time;
calculating user positioning information of the user terminal relative to the venue model based on the signal strength information.
4. The method for navigating the internet of things exhibition hall based on the user authority according to claim 3, wherein the calculating the user positioning information of the user terminal relative to the exhibition hall model based on the signal strength information comprises:
screening the signal intensity information to obtain a set number of signal intensity information;
and calculating the user positioning information of the user terminal relative to the venue model according to the screened signal strength information and the node positioning information of the corresponding node terminal.
5. The utility model provides a thing networking exhibition hall navigation head based on user's permission which characterized in that, includes permission determination module, data management module, position update module and model transmission module, wherein:
the authority determining module is used for determining the user role of the user terminal according to the user verification information and determining the user authority corresponding to the user role based on the mapping relation between the role information and the user authority;
the data management module is used for opening a corresponding venue model database and a corresponding exhibit model database to the user terminal according to the user authority, and sending corresponding venue model data to the user terminal so that the user terminal can display the venue model;
the location updating module is used for updating the user location information of the user terminal relative to the venue model in real time based on the positioning technology of the internet of things and sending the user location information to the user terminal so as to inform the user terminal of updating the user location in the venue model in real time based on the user location information;
the model transmission module is used for responding to a synchronous viewing request of a user terminal to the exhibit model and acquiring user positioning information corresponding to the user terminal in real time; acquiring exhibit positioning information corresponding to each exhibit model in an exhibit model database opened to the user terminal; calculating a first distance between the user terminal and a corresponding exhibit based on the user positioning information and the exhibit positioning information; determining an exhibit model corresponding to the first distance within a set distance range as an exhibit model needing to be synchronized, determining exhibit model data stored in the user terminal, and comparing the exhibit model data with the exhibit model needing to be synchronized; and determining the exhibited item model data to be sent according to the comparison result, sending the corresponding exhibited item model data and the first distance corresponding to each exhibited item model to be synchronized to the user terminal, and enabling the user terminal to determine the exhibited item model based on the first distance and display the exhibited item model.
6. A computer device, comprising: a memory and one or more processors;
the memory for storing one or more programs;
the one or more programs, when executed by the one or more processors, cause the one or more processors to implement the method for user rights based internet of things exhibition navigation of any of claims 1-4.
7. A storage medium containing computer-executable instructions for performing the method for user rights based internet of things exhibition center navigation according to any one of claims 1-4 when executed by a computer processor.
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