CN113487785A - Library navigation system and method - Google Patents
Library navigation system and method Download PDFInfo
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- CN113487785A CN113487785A CN202110766752.9A CN202110766752A CN113487785A CN 113487785 A CN113487785 A CN 113487785A CN 202110766752 A CN202110766752 A CN 202110766752A CN 113487785 A CN113487785 A CN 113487785A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C11/00—Arrangements, systems or apparatus for checking, e.g. the occurrence of a condition, not provided for elsewhere
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/024—Guidance services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
Abstract
The invention provides a library navigation system and a method, comprising the following steps: the system comprises a server, MR glasses, a background control computer and a Bluetooth base station; the Bluetooth base stations are deployed on all floors and areas of the library, so that the whole range in the library covers Bluetooth signals; the MR glasses receive Bluetooth signals sent by the Bluetooth base station, perform indoor positioning and present navigation information; the server calculates the real-time position of the MR glasses, feeds back navigation information and stores navigation data; the background control computer is used for background monitoring, so that a library manager can know the whole condition of the library and the state of readers in real time conveniently. According to the method and the device, the relevant navigation information is pushed to the readers according to the areas where the readers are located, the navigation efficiency is higher, and the experience of the readers is better; staff required by the library is reduced, and labor cost is reduced.
Description
Technical Field
The invention relates to the field of library navigation, in particular to a library navigation system and a library navigation method, and particularly relates to a library navigation system based on high-precision indoor positioning and MR mixed reality.
Background
Traditional library navigation generally takes two forms: the first is brought by library professionals to explain various libraries, resources and the like of the library; and secondly, the reader guides and learns by self according to the traditional paper image-text identification at a fixed position in the library. The first navigation method is greatly influenced by the limitation of time and number of people, readers must reserve and explain in advance or arrive at the library at a specified time, and the number of people participating in each time is not too large, otherwise other readers in the library are influenced. Furthermore, the way the navigation is taken by the expert is also very costly. The second mode is that the traditional paper image-text identification mode is monotonous, the information quantity is small, the book retrieval difficulty is high, and the interest of the public in reading from the library is not easy to develop.
In the chinese patent application publication No. CN112765577A, a library device management method and system based on a robot are disclosed. The method aims to find an implementation scheme of a more effective library equipment management method, wherein the robot-based library equipment management method comprises the following steps: acquiring current identification information of a current operator, and judging whether the current identification information belongs to manager information preset in a book background management system; if the current identification information belongs to preset manager information, displaying preset equipment control information; and acquiring instruction information of the current operator, and managing and controlling the library equipment based on the instruction information.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a library navigation system and a library navigation method.
The invention provides a library navigation system, which comprises: the system comprises a server, MR glasses, a background control computer and a Bluetooth base station;
the Bluetooth base stations are deployed on all floors and areas of the library, so that the whole range in the library covers Bluetooth signals;
the MR glasses receive Bluetooth signals sent by the Bluetooth base station, perform indoor positioning and present navigation information;
the server calculates the real-time position of the MR glasses, feeds back navigation information and stores navigation data;
the background control computer is convenient for a library manager to know the whole situation of the library and the state of readers in real time.
Preferably, the MR glasses and the bluetooth base station perform indoor positioning by using a bluetooth AOA positioning technology.
Preferably, the MR glasses comprise a hardware structure and a software structure; the hardware structure comprises a binocular camera, an MR display, a mainboard, a Bluetooth module and a communication module; the software structure comprises a navigation interface and middleware software.
Preferably, the binocular camera is used for shooting visual information and performing visual positioning; the MR display is used for displaying information, the communication module is connected with a server through a network, and the Bluetooth module and the Bluetooth base station perform indoor positioning; the navigation interface provides a navigation operation interface of the MR glasses for a reader, and the middleware software is used for receiving and sending messages with the server.
Preferably, the communication module is a WIFI communication module or a 5G communication module.
Preferably, the server comprises the following software:
positioning service software: calculating the real-time position of the MR glasses by a positioning algorithm, and feeding back the position data of a reader by a real-time mobile phone;
a database: storing various navigation data parameters;
navigation service software: and controlling the visiting process, processing the navigation time, and receiving and sending messages between the MR glasses and the background software.
Preferably, the background control computer comprises the following software:
background monitoring software: the library manager can know the overall situation and the reader state of the library in real time, and help the reader;
data collection software: collecting data of readers in the visiting process, and providing reference data for improvement and improvement of exhibition of a library;
and (3) control software: and receiving and sending messages with the server.
The invention provides a library navigation method, which comprises the following steps:
a login step: a reader gets MR glasses at a library entrance, starts up and opens Bluetooth, automatically logs in navigation service software through the Bluetooth ID of the MR glasses, the MR glasses are connected with a Bluetooth base station through Bluetooth for positioning, and the navigation service software reads the position of the reader in real time;
positioning and navigating: according to the position of the MR glasses, the server pushes a visiting route to the MR glasses, and provides book information and companion position information to readers according to the real-time navigation of the movement of the MR glasses;
and (3) guiding: after the reader matches the MR glasses and reaches a preset position, the server pushes navigation information to the MR glasses;
borrowing: the reader finds the needed book and then borrows the book on the MR glasses.
Preferably, in the navigating step, after the reader reaches the specific area, the binocular camera on the MR camera is used for performing visual positioning, and providing the holographic image for the reader.
Preferably, the related type of holographic tour guide image is presented on the MR glasses through the server according to the area of the library where the reader is located.
Compared with the prior art, the invention has the following beneficial effects:
1. the relevant navigation information is pushed to the readers according to the areas where the readers are located, the navigation efficiency is higher, and the experience of the readers is better.
2. The reader obtains the navigation information in real time through the MR glasses, so that the number of required staff in a library is reduced, and the labor cost is reduced.
3. By providing various holographic images for readers, the problems of monotonous identification form of traditional paper pictures and texts, small information amount and high difficulty in book retrieval are solved, and the method is favorable for cultivating the interest of the public in reading in a library.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a block diagram of a library navigation system according to an embodiment of the present invention;
fig. 2 is a communication diagram of a library navigation system according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
A library navigation system comprising: the system comprises a server, MR glasses, a background control computer and a Bluetooth base station, wherein as shown in figure 1, the Bluetooth base station is arranged on each floor and area of a library, so that the whole range in the library covers Bluetooth signals, and the MR glasses receive the Bluetooth signals sent by the Bluetooth base station, perform indoor positioning and present navigation information. MR glasses and bluetooth basic station adopt bluetooth AOA location technique to carry out indoor location, and positioning accuracy reaches the sub-meter level. And Bluetooth base stations are deployed on all floors and areas in the library, so that the Bluetooth signals of the MR mixed reality glasses navigation terminal can be received in the whole range in the library, and high-precision positioning is realized. The level positioning can realize the functions of virtual tour guide, in-hall navigation, advertisement putting and the like. The server calculates the real-time position of the MR glasses and feeds back navigation information, navigation data are stored, and the background control computer is used for background monitoring, so that a library manager can know the whole condition of the library and the state of readers in real time conveniently.
The MR glasses comprise a hardware structure and a software structure, the hardware structure comprises a binocular camera, an MR display, a mainboard, a Bluetooth module and a communication module, the communication module is a WIFI communication module or a 5G communication module, and the mainboard comprises a CPU, a GPU, an internal memory, a storage, a battery and other components. As shown in fig. 2, the software structure includes a navigation interface and middleware software.
The binocular camera is used for shooting visual information and carrying out visual positioning; the MR display is used for displaying information, the communication module is connected with the server through a network, and the Bluetooth module and the Bluetooth base station are used for indoor positioning; the navigation interface provides a navigation operation interface of the MR glasses for a reader, and the middleware software is used for receiving and sending messages with the server. The navigation interface is a navigation operation interface of a reader on the MR glasses, and the middleware software is used for receiving or sending messages between the MR glasses and the server.
The software architecture of the server includes the following software: positioning service software: calculating the real-time position of the MR glasses by a positioning algorithm, and feeding back the position data of a reader by a real-time mobile phone; a database: storing various navigation data parameters; navigation service software: and controlling the visiting process, processing the navigation time, and receiving and sending messages between the MR glasses and the background software.
The software architecture of the background control computer comprises the following software: background monitoring software: the library manager can know the overall situation and the reader state of the library in real time, and help the reader; data collection software: collecting data of readers in the visiting process, and providing detailed reference data for improvement and improvement of exhibition of a library; and (3) control software: and receiving and sending messages with the server.
The use method of the library navigation system comprises the following steps:
1. a login step: a reader gets the MR glasses at an entrance of a library, starts the library and opens the Bluetooth, and then the automatic login of the library navigation system is realized through the Bluetooth ID. The MR glasses transmit the Bluetooth signals in real time at the set transmitting frequency, and the Bluetooth base station in the museum realizes high-precision real-time positioning through the received Bluetooth signals. The reader wears the MR glasses to enter the library, and the MR library navigation system starts to acquire real-time position information of the reader in the library through the positioning function. The reader enters into the visit both in the real library and in the MR library navigation system.
2. Positioning and navigating: according to the MR glasses position, the server pushes the visiting route to the MR glasses, real-time navigation is carried out according to the movement of the glasses, the small map can prompt the real-time position of a reader, prompt the positions of various books and even provide the positions of companions.
3. And (3) guiding: when a reader wears the MR glasses to reach a specific position of a library, the server triggers various events to the MR glasses according to the pre-design. The concrete steps are as follows:
a. through bluetooth location coordinate information, the indoor region that discernment user was located shows the holographical 3D image of leading of different grade type through MR glasses in the region of difference, and different images of leading are rendered by the marginal server and are generated. For example, ancient tourist guide images are presented in historical reading areas, cartoon tourist guide images are presented in child reading areas, and the like. The guide will help the reader to complete the guide work in the hall.
b. Through bluetooth location coordinate information to and the destination information of reader input, show holographic navigation route through MR glasses, the navigation route will take the reader to reach the destination. If the reader inputs the 'Chinese history reading area', the background server calculates the nearest route from the current position of the reader to the 'Chinese history reading area' and carries out 3D holographic navigation, and simultaneously displays the number of the remaining minutes walking to the destination in real time.
c. Through bluetooth location coordinate information to and the bibliographic information of reader input, present holographic navigation route through MR glasses, the navigation route will take the reader to reach index bibliographic place bookshelf position, when the reader is close to the purpose bookshelf, opens the vision positioning function automatically, the accurate 3D holographic image of index bibliographic that jumps out in bookshelf position department.
d. After a reader is identified to enter certain designated areas through the Bluetooth positioning coordinates, the visual positioning function is automatically opened, and accurate presentation is carried out at the position where the holographic image needs to be presented. When a reader approaches the region of a show stand for popular books, the visual positioning function is automatically started, and related contents such as new book introduction and the like are accurately presented right above a new book in the MR glasses; when a reader passes through the exhibition shelf of the Chinese history reading area, the visual positioning function is automatically started, and 3D images of related history figures are accurately presented on the exhibition shelf through MR glasses; when a reader has a rest in a coffee shop in the shop, the visual positioning function is automatically started, 3D images are put on the desktop through the MR glasses, and new books are popularized and introduced.
Borrowing: the reader finds the needed book and then borrows the book on the MR glasses.
The MR library system itself constitutes an internal communication network, and the MR glasses are terminal devices in the network, so that the reader can obtain various additional functions in the network by using the MR glasses, for example: prompt function, help function.
Those skilled in the art will appreciate that, in addition to implementing the system and its various devices, modules, units provided by the present invention as pure computer readable program code, the system and its various devices, modules, units provided by the present invention can be fully implemented by logically programming method steps in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like. Therefore, the system and various devices, modules and units thereof provided by the invention can be regarded as a hardware component, and the devices, modules and units included in the system for realizing various functions can also be regarded as structures in the hardware component; means, modules, units for performing the various functions may also be regarded as structures within both software modules and hardware components for performing the method.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A library navigation system, comprising: the system comprises a server, MR glasses, a background control computer and a Bluetooth base station;
the Bluetooth base stations are deployed on all floors and areas of the library, so that the whole range in the library covers Bluetooth signals;
the MR glasses receive Bluetooth signals sent by the Bluetooth base station, perform indoor positioning and present navigation information;
the server calculates the real-time position of the MR glasses, feeds back navigation information and stores navigation data;
the background control computer is convenient for a library manager to know the whole situation of the library and the state of readers in real time.
2. A library navigation system according to claim 1, wherein: and the MR glasses and the Bluetooth base station adopt a Bluetooth AOA positioning technology to perform indoor positioning.
3. A library navigation system according to claim 1, wherein: the MR glasses comprise a hardware structure and a software structure; the hardware structure comprises a binocular camera, an MR display, a mainboard, a Bluetooth module and a communication module; the software structure comprises a navigation interface and middleware software.
4. A library navigation system according to claim 3, wherein: the binocular camera is used for shooting visual information and carrying out visual positioning; the MR display is used for displaying information, the communication module is connected with a server through a network, and the Bluetooth module and the Bluetooth base station perform indoor positioning; the navigation interface provides a navigation operation interface of the MR glasses for a reader, and the middleware software is used for receiving and sending messages with the server.
5. A library navigation system according to claim 4, wherein: the communication module is a WIFI communication module or a 5G communication module.
6. A library navigation system according to claim 1, wherein: the server includes the following software:
positioning service software: calculating the real-time position of the MR glasses by a positioning algorithm, and feeding back the position data of a reader by a real-time mobile phone;
a database: storing various navigation data parameters;
navigation service software: and controlling the visiting process, processing the navigation time, and receiving and sending messages between the MR glasses and the background software.
7. A library navigation system according to claim 1, wherein: the background control computer comprises the following software:
background monitoring software: the library manager can know the overall situation and the reader state of the library in real time, and help the reader;
data collection software: collecting data of readers in the visiting process, and providing reference data for improvement and improvement of exhibition of a library;
and (3) control software: and receiving and sending messages with the server.
8. A library guidance method using the library guidance system of claim 1, comprising the steps of:
a login step: a reader gets MR glasses at a library entrance, starts up and opens Bluetooth, automatically logs in navigation service software through the Bluetooth ID of the MR glasses, the MR glasses are connected with a Bluetooth base station through Bluetooth for positioning, and the navigation service software reads the position of the reader in real time;
positioning and navigating: according to the position of the MR glasses, the server pushes a visiting route to the MR glasses, and provides book information and companion position information to readers according to the real-time navigation of the movement of the MR glasses;
and (3) guiding: after the reader matches the MR glasses and reaches a preset position, the server pushes navigation information to the MR glasses;
borrowing: the reader finds the needed book and then borrows the book on the MR glasses.
9. A library navigation method according to claim 8, wherein: in the navigation step, when a reader reaches a specific area, the reader is visually positioned through a binocular camera on the MR camera, and a holographic image is provided for the reader.
10. A library navigation method according to claim 9, wherein: and displaying the related type holographic tour guide image on the MR glasses through the server according to the area of the library where the reader is located.
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| CN202110766752.9A CN113487785A (en) | 2021-07-07 | 2021-07-07 | Library navigation system and method |
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Application publication date: 20211008 |