CN104061925B - indoor navigation system based on intelligent glasses - Google Patents

Abstract

The invention discloses a kind of indoor navigation system based on intelligent glasses.Described system includes navigate fixed point, intelligent glasses, wireless network server, and wherein, described intelligent glasses are communicated with described server by described wireless network；Described intelligent glasses, for gathering the information of described navigation fixed point, and determine the positional information of described navigation fixed point by described server；Described intelligent glasses, are additionally operable to obtain the information of target to be sought, and are determined the positional information of described target to be sought by described server；Described intelligent glasses or described server, for the positional information according to the described navigation positional information of fixed point, described target to be sought, generate navigation route information；Described intelligent glasses, are additionally operable to, according to described navigation route information, be navigated.Application technical solution of the present invention, it is possible to increase the navigation accuracy of complex indoor environment, and reduce system cost.

Description

Indoor navigation system based on smart glasses

technical field

The invention relates to the technical field of smart devices, in particular to an indoor navigation system based on smart glasses.

Background technique

Navigation has been widely used in the field of transportation, for example, vehicle navigation systems are provided on vehicles.

In complex indoor places, people also need to quickly search for targets. Take a large library as an example. With the development of human culture, there are more and more books in the library. However, in large libraries, it takes a long time for people to find the books and materials they want, so various auxiliary navigation technologies have emerged as the times require.

In the patent application with the patent number 201110237655.7, a library indoor mobile phone navigation system is disclosed. The solution first determines the reader according to the target position of the target book information in the database, and then according to the information of a certain reference book at the reader's location. Finally, the best route is planned according to the target location and the reader's location, and the path hints from the reader's current location to a series of book locations are given to realize navigation. However, the disadvantage of this scheme is that the accuracy of determining the reader's location by relying on reference book information is low, because the reference book may be misplaced, and at the same time, this scheme completely relies on the calculation of the server, which has high requirements for the server, and the cost of system implementation is relatively high.

Contents of the invention

Based on this, it is necessary to provide an indoor navigation system based on smart glasses, which can improve the navigation accuracy in complex indoor environments and reduce the system cost.

An indoor navigation system for smart glasses, including navigation calibration points, smart glasses, a wireless network and a server, wherein the smart glasses communicate with the server through the wireless network;

The smart glasses are used to collect the information of the navigation calibration point, and determine the position information of the navigation calibration point through the server;

The smart glasses are also used to obtain information about the target to be searched, and determine the location information of the target to be searched through the server;

The smart glasses or the server are configured to generate navigation path information according to the location information of the navigation calibration point and the location information of the target to be searched;

The smart glasses are also used to perform navigation according to the navigation path information.

In one embodiment, the navigation marking points include identifiable feature pictures and/or radio frequency marking points.

In one embodiment, the smart glasses include an image acquisition device and/or a radio frequency device;

The image collection device is used to collect the information of the identifiable feature picture;

The radio frequency device is configured to perform near-field communication with the radio frequency calibration point to acquire information of the radio frequency calibration point.

In one embodiment, the smart glasses further include a combination of sensors, the combination of sensors is used to obtain real-time motion information of the user;

The smart glasses or the server are further configured to calculate the time required for the user to reach the target to be searched according to the navigation path information and the real-time motion information;

The smart glasses remind according to the time.

In one embodiment, the combination of sensors includes a gyroscope and an orientation sensor.

In one embodiment, the wireless network is a local area network or the Internet.

In one embodiment, the server stores information on navigational marking points, location information of navigational marking points, mapping relationship between information on navigational marking points and location information, information on targets to be searched and their location information.

In one embodiment, the server is further configured to broadcast information to the smart glasses through a wireless network.

The above-mentioned indoor navigation system based on smart glasses collects the information of the navigation calibration points through the smart glasses, and determines the position information of the navigation calibration points through the server, and then the smart glasses obtain the information of the target to be searched input by the user, and the server determines its position information , compared with the traditional technology relying on reference books to obtain the initial location information, the navigation accuracy is improved. At the same time, the smart glasses can also generate navigation path information based on the location information of the navigation calibration point and the location information of the target to be searched, which reduces the calculation of the server. Requirements, reducing the cost of system implementation.

Description of drawings

Fig. 1 is a schematic structural diagram of an indoor navigation system based on smart glasses in an embodiment.

detailed description

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Referring to FIG. 1 , in one embodiment, an indoor navigation system based on smart glasses is provided. This system can be applied to indoor navigation such as large libraries and other scenarios. For example, readers can reserve and navigate books to be borrowed based on this system, and librarians can also use this system to return books. In addition, the system can be applied in large hospitals, where doctors can navigate the medicines they are looking for. Its application scenarios are not limited here, and will not be listed one by one. In all embodiments of the present invention, the application scenario of a large library is used as an example for illustration. In FIG. 1 , an indoor navigation system based on smart glasses includes a navigation calibration point 102 , smart glasses 104 , a wireless network 106 and a server 108 . Wherein, the smart glasses 104 communicate with the server 108 through the wireless network 106 .

Smart glasses, also known as smart mirrors, refer to "like a smart phone, which has an independent operating system and can be installed by the user. Software, games and other software service providers provide programs that can be controlled by voice or motion to complete adding schedules, map navigation, A general term for such glasses that can interact with friends, take photos and videos, start video calls with friends, etc., and can realize wireless network access through mobile communication networks." Smart glasses have a see-through display function, and current typical products such as Google Glass (Project Glass) launched by Google Inc. In this embodiment, the smart glasses are used to collect the information of the navigation marking point, and determine the position information of the navigation marking point through the server.

The smart glasses are also used to obtain information about the target to be searched, and determine the location information of the target to be searched through the server. Specifically, for example, the user can input the title of the book to be borrowed through the smart glasses, and the smart glasses then request the server to query the location of the book through the wireless network, and the server returns the location information of the book to the smart glasses according to the correspondence between the book name and its location stored in advance .

The smart glasses or the server generate navigation path information according to the location information of the navigation calibration point and the location information of the target to be searched. Specifically, when smart glasses are used for path generation, the computing burden on the server can be reduced. In the application scenario of a large library with many readers, the requirements for the server can be reduced, thereby reducing the implementation cost of the system.

After obtaining the navigation path information, the smart glasses perform navigation according to the navigation path information.

In one embodiment, the navigation marking points can be set at key intersections, stairs, etc. indoors, and the navigation marking points can be identifiable feature pictures or radio frequency marking points. Wherein, the identifiable feature picture may be a picture or a two-dimensional code printed with digital information, and the location information uniquely corresponding to the picture or two-dimensional code is pre-stored in the server. Correspondingly, the smart glasses collect picture information through an image collection device such as a CCD camera. When the navigation calibration point is a radio frequency calibration point, a radio frequency device is also integrated in the smart glasses, and the smart glasses can obtain the information of the radio frequency calibration point through near field communication.

In one embodiment, the smart glasses not only display the navigation path according to the generated navigation path information, but also obtain the user's real-time motion information through sensor combination, and then the smart glasses calculate the user's movement speed according to the navigation path information and real-time motion information. The time required to reach the target to be searched and reminded. The processing of calculating the time can also be completed by the server, and then notify the smart glasses through the wireless network. In this embodiment, the combination of sensors includes an orientation sensor, which can be used to obtain information such as movement direction and speed.

In an embodiment, in an application scenario in a closed environment, the wireless network through which the smart glasses communicate with the server may be a local area network. In other environments, the wireless network can also be the Internet, and the server is also used for user authentication and management.

In the above embodiment, the server at least stores the navigation mark point information, the position information of the navigation mark point, the mapping relationship between the navigation mark point information and the position information, the information of the target to be searched and its position information. , according to the request sent by the smart glasses, the corresponding information can be returned to the smart glasses. When the server is used for path generation, it must also have a corresponding path calculation algorithm, etc. Of course, the requirements for the server will increase accordingly.

In one embodiment, the server is also used to broadcast information to the smart glasses over the wireless network. For example, the server can recommend other similar books to the user through similarity calculation according to the title of the book to be borrowed by the user sent by the smart glasses. The server can also remind the user according to the books borrowed by the user and the expected return date. In addition, the server can also notify the closure information, lost and found information and so on.

The above-mentioned indoor navigation system based on smart glasses collects the information of the navigation calibration points through the smart glasses, and determines the position information of the navigation calibration points through the server, and then the smart glasses obtain the information of the target to be searched input by the user, and the server determines its position information , compared with the traditional technology relying on reference books to obtain the initial location information, the navigation accuracy is improved. At the same time, the smart glasses can also generate navigation path information based on the location information of the navigation calibration point and the location information of the target to be searched, which reduces the calculation of the server. Requirements, reducing the cost of system implementation.

The above-mentioned embodiments only express several implementation modes of the present invention, and the descriptions thereof are relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (5)

1. a kind of indoor navigation system based on intelligent glasses is it is characterised in that described system includes navigate fixed point, Brilliant Eyes Mirror, wireless network server, wherein, described intelligent glasses are communicated with described server by described wireless network；

Described intelligent glasses, for gathering the information of described navigation fixed point, and determine described clearing mark by described server The positional information of fixed point, at key crossing that described navigation fixed point is disposed in the interior, stair；

Described intelligent glasses, are additionally operable to obtain the information of target to be sought, and determine described mesh to be sought by described server Target positional information, the information of described target to be sought is the title of article to be sought, and described target to be sought includes waiting to borrow Books；

Described intelligent glasses, for the positional information according to the described navigation positional information of fixed point, described target to be sought, raw Become navigation route information；

Described intelligent glasses, are additionally operable to, according to described navigation route information, be navigated；

Described intelligent glasses also include sensor combinations, and described sensor combinations include gyroscope and direction sensor；

Described sensor combinations are used for obtaining the real time kinematics information of user；

Described intelligent glasses, are additionally operable to according to described navigation route information and described real time kinematics information, calculate user and reach Time needed at described target to be sought；

Described intelligent glasses, are additionally operable to be reminded according to the described time；

Described server is additionally operable to by wireless network to described intelligent glasses broadcast message, including：Described server is according to institute State the book name to be borrowed of intelligent glasses transmission, by Similarity measures, send to described intelligent glasses and wait to borrow with described The books that books are similar to, and described server believes according to sending to remind to described intelligent glasses the plan date of repayment borrowing books Breath.

2. system according to claim 1 it is characterised in that described navigation fixed point include recognizable feature image and/ Or radio frequency fixed point.

3. system according to claim 2 is it is characterised in that described intelligent glasses include image collecting device and/or penetrate Frequency device；

Described image harvester, for gathering the information of described recognizable feature image；

Described radio-frequency unit, for carrying out near-field communication with described radio frequency fixed point, to obtain the information of described radio frequency fixed point.

4. system according to claim 1 is it is characterised in that described wireless network is LAN or the Internet.

5. system according to claim 1 is it is characterised in that described server storage clearing mark setpoint information, clearing mark The mapping relations of positional information, clearing mark setpoint information and positional information of fixed point, the information of target to be sought and its position letter Breath.