CN102355623B - System and method for changing applicable desktop theme of mobile terminal according to position of mobile terminal - Google Patents

Abstract

The present invention discloses a system and method for changing the desktop application theme of a mobile terminal according to its location. The system includes a UWB positioning device and a scene server. The mobile terminal has a built-in UWB wireless positioning tag. The UWB pulse signal continuously sent by the UWB wireless positioning tag obtains the identification number and current position of the mobile terminal, and the mobile terminal regularly sends a request to the UWB positioning device and obtains the current position of the mobile terminal, and then according to the current position Request the scene server to obtain and display the corresponding desktop theme and data. In the present invention, a UWB wireless positioning tag is built in the mobile terminal, and the location of the user is quickly located through the UWB positioning device, and the application theme that matches the location is automatically switched, allowing the user to find the service he needs as quickly as possible, making the product It is more humanized and greatly enhances the user experience effect.

Description

System and method for changing the theme of a desktop application according to the location of a mobile terminal

technical field

The invention relates to a mobile terminal, in particular to a system and a method for changing the desktop application theme of the mobile terminal according to its location.

Background technique

At present, various mobile terminals such as IPOD, IPAD, and smart phones have been widely used by people. With the development of smart mobile terminal technology, its functions are becoming more and more powerful. Various functions of the smart terminal are realized through corresponding applications, which are pre-installed in the smart terminal. Due to the increasing number of applications, limited by the size of the display screen of the smart terminal, it is impossible to use all the applications The program icons are all placed on the desktop, so the application icons are usually stored in multi-level directories. In this way, in actual application, users need to search one by one in the first-level directories. The search is time-consuming, inefficient, and the degree of humanization is not high. The user experience effect is not good.

For ease of use, users generally set some application icons in the same application as a theme, and when a theme is opened, the application icons under the theme will be displayed on the desktop of the smart phone, which is convenient for users to use. Although this improves a certain speed of finding the application program, the user needs to manually replace it at any time according to the place of use, which wastes time and troublesome operation.

Contents of the invention

The technical problem to be solved by the present invention is to solve the time-wasting problem that the user manually replaces the corresponding desktop application theme on the smart terminal according to the usage occasion.

In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is to provide a system for changing the desktop application theme according to the position of the mobile terminal, including a UWB positioning device and a scene server, and a UWB wireless positioning tag is built in the mobile terminal. The UWB positioning device obtains the identification number and current position of the mobile terminal according to the received UWB wireless positioning tag in the mobile terminal that continuously sends out the UWB pulse signal, and the mobile terminal regularly sends a request to the UWB positioning device and obtains the mobile terminal According to the current location, request the scene server to obtain and display the corresponding desktop theme and data according to the current location.

In the above system, the scenario server is preset with a one-to-one correspondence mapping table between the terminal location unit and the desktop application theme of the corresponding scene, and obtains the corresponding desktop application theme and data according to the terminal location unit where the current location of the mobile terminal is located. .

The present invention also provides a method for changing the theme of the desktop application of the mobile terminal according to the location of the mobile terminal, comprising the following steps:

A10. The mobile terminal continuously sends out UWB pulse signals through the built-in UWB wireless positioning tag;

A20, the UWB positioning device obtains the identification number and current position of the mobile terminal according to the received UWB pulse signal continuously sent by the UWB wireless positioning tag in the mobile terminal;

A30. The mobile terminal periodically sends a request to the UWB positioning device and obtains the current location of the mobile terminal;

A40. The mobile terminal requests corresponding desktop themes and data from the scene server according to its current location;

A50. The mobile terminal displays the corresponding desktop theme and data sent by the scene server on the desktop.

In the above method, the scene server is preset with a mapping table corresponding one-to-one between the terminal location unit and the desktop application theme of the corresponding scene, and obtains the corresponding desktop application theme according to the terminal location unit where the current location of the mobile terminal is located.

In the present invention, a UWB wireless positioning tag is built in the mobile terminal, and the location of the user is quickly located through the UWB positioning device, and the application theme that matches the location is automatically switched, allowing the user to find the service he needs as quickly as possible, making the product It is more humanized and greatly enhances the user experience effect.

Description of drawings

Fig. 1 is the system structural diagram that changes its desktop application subject according to the position of mobile terminal provided by the present invention;

FIG. 2 is a flowchart of a method for changing the theme of a desktop application of a mobile terminal according to the location of the mobile terminal provided by the present invention.

Detailed ways

The present invention will be described in detail below in conjunction with the accompanying drawings.

As shown in Figure 1, the system for changing the desktop application theme according to the location of the mobile terminal provided by the present invention includes a UWB positioning device and a scene server. The mobile terminal has a built-in UWB wireless positioning tag. The UWB pulse signal continuously sent by the UWB wireless positioning tag in the mobile terminal obtains the identification number and current position of the mobile terminal, and the mobile terminal regularly sends a request to the UWB positioning device to obtain the current position of the mobile terminal, and then according to the The current location requests the scene server to obtain and display the corresponding desktop theme and data.

In the above system, the UWB positioning device adopts the existing technology, including a UWB positioning server and a plurality of UWB positioning antennas respectively arranged in each different place, and a plurality of UWB positioning antennas are generally respectively fixed in different rooms (places). The commanding heights of the corners can effectively cover the entire area of the site.

The mobile terminal adopts an intelligent operating system. In addition to supporting common wireless communication technologies such as WiFi and 3G, it also has a built-in UWB wireless positioning tag. The UWB wireless positioning tag continuously sends out UWB pulse signals. The UWB pulse signal carries the identification of the mobile terminal. number, each mobile terminal has a unique identification number.

When a mobile terminal enters a certain place, multiple UWB positioning antennas set in the place will receive the UWB pulse signal sent by the UWB wireless positioning tag in the mobile terminal, and obtain the UWB pulse signal according to the received UWB pulse signal. The identification number of the mobile terminal. At the same time, each UWB positioning antenna independently measures the direction angle and elevation angle of the UWB signal, and the arrival time difference information is measured by any pair of UWB positioning antennas. The two UWB positioning antennas are deployed with time synchronization lines. , multiple UWB positioning antennas in the place transmit the identification number, direction angle, elevation angle, and time difference of arrival information of the mobile terminal received to the UWB positioning server, and the coordinates of different UWB positioning antennas are pre-marked on the UWB positioning server. And use TDOA and AOA positioning algorithm to calculate the precise position of the mobile terminal. Due to the use of UWB technology, high positioning accuracy and reliability of indoor and outdoor application environments are ensured, and the highest accuracy can be controlled at 15cm.

The mobile terminal regularly sends a request to the UWB positioning server to obtain the current location of the mobile terminal. After receiving the request from the mobile terminal, the UWB positioning server sends the precise location of the mobile terminal with the corresponding identification number to the mobile terminal, and the mobile terminal receives the request. After determining its precise location, it sends a request to the scene server to obtain the desktop theme and data at the current location. The scene server is preset with a mapping table that corresponds one-to-one between the terminal location unit and the desktop application theme of the corresponding scene. The terminal location unit It refers to multiple three-dimensional units divided by space. The scene server obtains the corresponding desktop application theme according to the terminal location unit where the current location of the mobile terminal is, and then sends the scene data involved in the corresponding desktop theme to the mobile terminal with the corresponding identification number through the wireless system (such as WiFi), and the mobile terminal receives the corresponding desktop application theme. After that, it is displayed on the desktop to form a corresponding desktop application theme. For example, the location of the user is a restaurant. When the user walks to the restaurant with a mobile terminal WalkPad with a built-in UWB wireless positioning tag, it will automatically switch to the restaurant mode. At this time, the desktop of the mobile terminal will directly present the relevant applications of the restaurant. For users, users can quickly order food and view food recommendations and other related services. When the user is in a conference room, it will switch to the conference mode, and the desktop of the mobile terminal will present business and work-related applications to the user. For example, the user can quickly browse and record meeting minutes directly on the desktop.

In the above system, if there are multiple mobile terminals located in the same scene, they can be distinguished by the identification numbers of the mobile terminals.

In addition, when changing the desktop theme, the mobile terminal may display a replacement prompt, and decide whether to change it according to the user's choice.

In the present invention, the mobile terminal obtains its precise location through its request to the positioning server, and requests corresponding desktop theme data from the scene server according to its own location, and can set the time interval requested by the mobile terminal according to needs, on the one hand, the accuracy of the positioning position is ensured , On the other hand, it reduces the load on the system and at the same time facilitates system upgrades. Specifically, the scene data is stored on the scene server and is associated with the desktop application theme, so that when the application theme of a certain scene needs to be changed, it only needs to be adjusted on the scene server without changing all mobile terminals.

It should be noted that, firstly, a 3D reference coordinate system should be specified for the multi-unit spatial structure of the overall area of the site, and then the application scenarios should be divided according to the coordinate system, such as leisure scenes, restaurant scenes, office scenes, outdoor scenes, etc., and each scene involved The location information and application information of the site are stored in the scene server, and the whole site needs to support any one or more wireless data communication networks of 3G or WIFI.

The method for changing the theme of its desktop application according to the position of the mobile terminal provided by the present invention includes the following steps, as shown in Figure 2:

A10. The mobile terminal continuously sends out UWB pulse signals through the built-in UWB wireless positioning tag;

A20, the UWB positioning device obtains the identification number and current position of the mobile terminal according to the received UWB pulse signal continuously sent by the UWB wireless positioning tag in the mobile terminal;

A30. The mobile terminal periodically sends a request to the UWB positioning device and obtains the current location of the mobile terminal;

A40. The mobile terminal requests corresponding desktop themes and data from the scene server according to its current location;

A50. The mobile terminal displays the corresponding desktop theme and data sent by the scene server on the desktop.

In the present invention, a UWB wireless positioning tag is built in the smart terminal, and the location of the user is quickly located through the UWB positioning antenna, and the application can be automatically switched to the location according to the location of the user within a specific geographical range. Themes allow users to quickly find the service they need, making the product more humanized and greatly enhancing the user experience. It solves the problem that users are not familiar with the environment and the system, and greatly reduces the learning threshold of the product.

The present invention is not limited to the above-mentioned best implementation mode, and anyone should know that any structural changes made under the inspiration of the present invention, and any technical solutions that are identical or similar to the present invention, all fall within the protection scope of the present invention.

Claims (2)

1. the system of its desktop application theme is changed according to the position of mobile terminal, it is characterized in that, comprise UWB positioner and scene server, mobile terminal is built-in with UWB wireless location label, described UWB positioner obtains identification number and the current location of this mobile terminal according to the UWB pulse signal that UWB wireless location label in the described mobile terminal received sends, the timing of described mobile terminal sends to described UWB positioner and asks and obtain the current location of this mobile terminal, obtain corresponding desktop theme and data according to described current Position Request scene server again and show, wherein, set the time interval of described mobile terminal request as required, the desktop application theme mapping table one to one of terminal location unit and corresponding scene is preset with in described scene server, and the terminal location unit residing for mobile terminal current location obtains corresponding desktop application theme and data, wherein the terminal location unit of scene server residing for the current location of mobile terminal obtains corresponding desktop application theme, then by wireless system the contextual data involved by corresponding desktop theme sent to the mobile terminal of respective identification number, shown after mobile terminal receives and formed corresponding desktop application theme on the table.

2. change the method for its desktop application theme according to the position of mobile terminal, it is characterized in that comprising the following steps:

A10, mobile terminal send UWB pulse signal by built-in UWB wireless location label, wherein, set the time interval of described mobile terminal request as required;

A20, UWB positioner obtains identification number and the current location of this mobile terminal according to the UWB pulse signal that UWB wireless location label in the described mobile terminal received constantly sends;

The timing of A30, described mobile terminal sends to described UWB positioner and asks and obtain the current location of this mobile terminal;

A40, described mobile terminal according to its current location to the corresponding desktop theme of described scene server request and data;

The corresponding desktop theme that described scene server sends by A50, described mobile terminal and data display are on the table;

The desktop application theme mapping table one to one of terminal location unit and corresponding scene is preset with in described scene server, and the terminal location unit residing for mobile terminal current location obtains corresponding desktop application theme, wherein the terminal location unit of scene server residing for the current location of mobile terminal obtains corresponding desktop application theme, then by wireless system the contextual data involved by corresponding desktop theme sent to the mobile terminal of respective identification number, shown after mobile terminal receives and form corresponding desktop application theme on the table.