CN104598558A - Method and system for carrying out file searching by using handheld mobile terminal in remote control manner - Google Patents

Abstract

The invention discloses a method and a system for searching files remotely by using a handheld mobile terminal. The system includes: a remote control device, a display device connected to the remote control device, a processing module and a file storage module; the remote control device is used for Send the input information to the display device; the processing module is used to match and search the input information received by the display device with the file data stored in the file storage module; the display device is used to receive the processing The module matches the results of the search and displays said results. This system makes up for the disadvantages caused by traversing folders layer by layer to realize file search, solves the problems of long time-consuming retrieval process and complicated operation process when using the existing infrared remote controller as the input terminal for operation, and realizes large-scale Quick search of files on capacity storage devices improves search efficiency.

Description

Method and system for remote file search using handheld mobile terminal

technical field

The present invention relates to the technical field of file search, in particular to a method and system for remote file search using a handheld mobile terminal.

Background technique

As information technology has gradually become the main driving force for social progress. As a large agricultural country in my country, the effective dissemination of agricultural information has a huge role in promoting the development of rural areas in our country. Storing large-capacity agricultural information to portable mobile devices has become an effective way to solve the lack of information in rural areas, and the development of embedded digital video playback devices has also provided an effective solution for farmers' information acquisition. With the advent of the post-PC era, the application of embedded systems in handheld mobile devices is becoming more and more extensive. Compared with general-purpose computers, the embedded system of handheld mobile devices has the following characteristics:

1. The system kernel is small. The kernel of the embedded system is compact and can adapt to relatively limited system resources;

2. Strong specificity. Embedded systems for handheld mobile devices are often aimed at a certain type or application;

3. Simple operation. Compared with the operation of ordinary computers, the operation of the embedded system of handheld mobile devices is quite simple, convenient and very user-friendly;

4. High reliability. The software in the embedded system of handheld mobile devices often requires solid-state storage to improve speed, and the software code requires high quality and high reliability;

5. Development is relatively difficult. The development of embedded systems for handheld mobile devices has long depended on the hardware platform, and the construction process and methods of embedded software are more difficult and complicated than the development of general-purpose computer software.

Due to the particularity of the embedded system of handheld mobile devices, and the application of large-capacity storage devices in the embedded environment of handheld mobile devices has just attracted people's attention, a better file search method in the embedded environment of handheld mobile devices is urgently needed. In the current embedded applications of handheld mobile devices, the search for files often adopts the layer-by-layer traversal method of file directories. This method can basically meet the needs of file search when the number of files on the storage device is small, but once a large-capacity storage device is used in the embedded system, and the number of files stored on the storage device is large When increasing, it is not only time-consuming but also inefficient to search for files by traversing the file directory layer by layer.

Contents of the invention

Aiming at the defects in the prior art, the present invention provides a method and system for searching files remotely by using a handheld mobile terminal, which realizes fast searching of files on a large-capacity storage device.

In a first aspect, the present invention provides a system for remotely searching files by using a handheld mobile terminal, the system comprising: a remote control device, a display device connected to the remote control device, a processing module, and a file storage module;

The remote control device is configured to send the input information to the display device;

The processing module is configured to match and search the input information received by the display device with the file data stored in the file storage module;

The display device is configured to receive the matching search result of the processing module and display the result.

Optionally, the remote control device is connected to the display device through an AP.

Optionally, the processing module is integrated in the display device;

The file storage module is located in the display device and connected to the processing module, or the file storage module is located on a capacity storage device.

Optionally, the processing module is also used for:

The input information received by the display device and the file data stored in the file storage module are matched and searched through a file search algorithm.

In the second aspect, the present invention also provides a method for remote file search using a handheld mobile terminal, including:

The display device receives input information from the remote control device;

The processing module matches and searches the input information received by the display device with the file data stored in the file storage module;

The display device receives the matching search result of the processing module and displays the result.

Optionally, the remote control device is connected to the display device through an AP.

Optionally, the processing module is integrated in the display device;

The file storage module is located in the display device and connected to the processing module, or the file storage module is located on a capacity storage device.

Optionally, the processing module matches and searches the input information received by the display device with the file data stored in the file storage module through a file search algorithm.

Optionally, the file search algorithm includes:

Obtain the search condition and search path in the input information;

Opening the search path, and judging file attributes under the search path;

Matching the search condition with the file name or folder name corresponding to the file attribute;

When the file name or folder name includes the search condition, save the file name or folder name and its path.

It can be known from the above technical solution that the present invention proposes a method and system for remote file search by using a handheld mobile terminal. When the remote controller is used as the input terminal to operate, the search process takes a long time and the operation process is complicated, which realizes the fast search of the files on the large-capacity storage device and improves the search efficiency.

Description of drawings

FIG. 1 is a schematic flow diagram of a method for remote file search using a handheld mobile terminal provided by an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a system for remote file search using a handheld mobile terminal provided by an embodiment of the present invention;

Fig. 3 is a schematic structural diagram of a system for remote file search using a handheld mobile terminal provided by another embodiment of the present invention.

Detailed ways

The specific embodiments of the invention will be further described below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solution of the present invention more clearly, but not to limit the protection scope of the present invention.

Fig. 1 shows a schematic flow chart of a method for remotely performing file search by using a handheld mobile terminal provided in this embodiment. As shown in Fig. 1, the method includes the following steps:

101. The display device receives input information from the remote control device;

For example, the above input information can be understood as information such as a certain keyword input by the user.

Specifically, the remote control device is connected to the display device through an AP.

102. The processing module matches and searches the input information received by the display device with the file data stored in the file storage module;

Specifically, the processing module matches and searches the input information received by the display device with the file data stored in the file storage module through a file search algorithm.

The above file search algorithms include:

Obtain the search condition and search path in the input information;

Opening the search path, and judging file attributes under the search path;

Matching the search condition with the file name or folder name corresponding to the file attribute;

When the file name or folder name includes the search condition, save the file name or folder name and its path.

103. The display device receives a matching search result of the processing module, and displays the result.

The processing module is integrated in the display device;

The file storage module is located in the display device and connected to the processing module, or the file storage module is located on a capacity storage device.

The above method makes up for the disadvantages caused by traversing folders layer by layer to realize file search, solves the problems of long time-consuming retrieval process and complicated operation process when using the existing infrared remote controller as the input terminal for operation, and realizes large-scale Quick search of files on capacity storage devices improves search efficiency.

Fig. 2 is a schematic structural diagram showing a system for file search using a handheld mobile terminal remote control provided by an embodiment of the present invention. As shown in Fig. 2, the system includes a remote control device, a display device connected to the remote control device, and a processing Modules and file storage modules.

The system is suitable for file search under the embedded digital video playing device. The hardware condition of the file search under the environment of the embedded digital video playback device is at least composed of a remote control device, a display device, a processing module and a file storage module. The invention can be used in embedded digital video playing devices with large capacity storage devices. Accordingly, embedded systems to which the present invention is applicable may contain or be connected to mass storage devices. The file search conditions are input into the processing core through the hand-held mobile input remote control device, and the processing core searches the files on the storage module according to the search conditions, and displays the file names satisfying the search conditions on the digital video playback device to complete A file search.

The above-mentioned remote control device can conveniently and intelligently input file search conditions into the processing module, which is convenient for users to choose an input method that suits them at will; The remote control module will display a response.

The processing module has a processor and includes functions for implementing a file search algorithm. In addition, the processing module must also contain or be connected to the file storage module, so as to complete the function of searching the files on the file storage module through the file search algorithm.

The display device is connected to the algorithm processing core and the remote control device, and can display the file search results obtained by the processing module and receive signals from the remote control device in real time. In this embodiment, the display device can be understood as an embedded digital video playback device, but is not limited thereto, and can also be a device capable of displaying images equipped with an embedded Android system.

The above-mentioned processing module will be able to receive the file search input conditions from the remote control device, and realize the file search on the file storage module through the input conditions and the file search algorithm.

Due to the particularity of the embedded digital video playback device, in order to realize file search under the embedded digital video playback device, and to be able to use a large-capacity storage device, it is necessary to start from the remote control input of the handheld mobile device, aiming at the function and use of file search , to build a set of related systems.

Fig. 3 is a schematic diagram showing the structure of a system using a handheld mobile terminal for remote file search provided by an embodiment of the present invention. As shown in Fig. 3, the system includes a remote control device 31 and a display device 32 connected to the remote control device , a processing module 33 and a file storage module 34.

The remote control device 31 is configured to send input information to a display device 32;

Specifically, the remote control device is connected to the display device through an AP.

The processing module 33 is configured to match and search the input information received by the display device with the file data stored in the file storage module 34;

The processing module is integrated in the display device;

The file storage module is located in the display device and connected to the processing module, or the file storage module is located on a capacity storage device.

In a specific application, the processing module is also used for:

The input information received by the display device and the file data stored in the file storage module are matched and searched through a file search algorithm.

The display device 32 is configured to receive the matching search result of the processing module and display the result.

The following is a further detailed description of the above-mentioned system implementation file search:

Build an efficient system platform.

The platform of the embedded digital video playback device includes a hardware platform and a software platform. In order to realize the file search under the embedded environment, the remote control device, the processing module, the file storage module and the display device must be combined to form a good and efficient input-processing-output system. Therefore, an embedded digital video playback device that realizes file search should have a system module division connection as shown in FIG. 2 .

As shown in Figure 3, the remote control device is designed to use the handheld mobile device as the input terminal to input in the file search system, while the device side performs real-time response display, and the two modules are connected by means of Android AP; the processing module receives After entering the conditions, connect to the database on the corresponding file storage module (the file storage module may be integrated in the processing module, or it may be a large-capacity storage device connected to the processing module), complete relevant file query and other operations and get The search result; and the display device should receive the input information sent by the remote control device, and display the visual screen that forms the search result.

The software system of the embedded digital video playback device is implemented based on the embedded Android platform to complete resource management and other work when the system realizes file search. The file search function is realized by a file search algorithm, and includes the realization of the graphical interface. The realization of the remote control device includes the software design of the input terminal of the handheld mobile device and the design and realization of the display terminal of the embedded digital video playback device.

The embedded digital video playback device has strong applicability. In order to ensure the good applicability of the embedded digital video playback device, the embedded digital video playback device should have a good interactive interface. system to interact. In addition, the user can input the conditions for file search through the input method.

The file search algorithm is used to realize file search. This embodiment adopts the following search algorithm, but is not limited to the following algorithm.

First, read the search criteria and the search path; second, open the search path, determine the file attributes under the path, if it is a file, get the file name, and then match the search criteria with the file name, if the file name contains the search condition, save the file name and its path and display it, otherwise judge the next file; if the file attribute is a folder, first match the search condition with the folder name, if the folder name contains the search condition, then save The folder name and its path are displayed, then open the specified path of the folder, and repeat the above operations.

There is a one-to-one correspondence between the above-mentioned method and the above-mentioned system, and the functions defined by the above-mentioned method are applicable to the functions played by each module of the above-mentioned system. The present invention will not be described in detail one by one.

The above-described embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still understand the foregoing The technical solutions described in each embodiment are modified, or some or all of the technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the various embodiments of the present invention.

Claims (9)

1. A system that utilizes a handheld mobile terminal to perform file search remotely, is characterized in that the system includes: a remote control device, a display device connected to the remote control device, a processing module and a file storage module; The remote control device is configured to send the input information to the display device; The processing module is configured to match and search the input information received by the display device with the file data stored in the file storage module; The display device is configured to receive the matching search result of the processing module and display the result. 2. The system according to claim 1, wherein the remote control device is connected to the display device through an AP. 3. The system according to claim 1, wherein the processing module is integrated in the display device; The file storage module is located in the display device and connected to the processing module, or the file storage module is located on a capacity storage device. 4. The system according to claim 1, wherein the processing module is also used for: The input information received by the display device and the file data stored in the file storage module are matched and searched through a file search algorithm. 5. A method for performing file search by remote control of a handheld mobile terminal, characterized in that it comprises: The display device receives input information from the remote control device; The processing module matches and searches the input information received by the display device with the file data stored in the file storage module; The display device receives the matching search result of the processing module and displays the result. 6. The method according to claim 5, wherein the remote control device is connected to the display device through an AP. 7. The method according to claim 5, wherein the processing module is integrated in the display device; The file storage module is located in the display device and connected to the processing module, or the file storage module is located on a capacity storage device. 8. The method according to claim 5, wherein the processing module matches and searches the input information received by the display device with the file data stored in the file storage module through a file search algorithm. 9. The method according to claim 8, wherein the file search algorithm comprises: Obtain the search condition and search path in the input information; Opening the search path, and judging file attributes under the search path; Matching the search condition with the file name or folder name corresponding to the file attribute; When the file name or folder name includes the search condition, save the file name or folder name and its path.