CN104427257B - Playing method and device for outdoor large screen - Google Patents

Abstract

The present invention provides a kind of playing method and device for outdoor large screen, method therein includes: to obtain material by monitoring interface catalogue；The essential information of the material is parsed by executing the parsing script being pre-created, to generate program listing；The material is played on the outdoor large screen according to the program listing.Technical solution provided by the invention can effectively avoid staff's necessary night phenomenon on duty, and can issue material automatically as soon as possible, such as newspaper material, automate the publication of the materials such as newspaper.

Description

Playing method and device for outdoor large screen

technical field

The invention relates to the technical field of outdoor large screens, in particular to a playing method and device for outdoor large screens.

Background technique

Outdoor electronic newspaper reading columns usually use large screens to broadcast full-page newspaper and magazine materials. The existing program broadcasting system is usually driven by the program list, and currently the program list is mainly manually edited and released by managers.

The page content of newspapers, especially daily newspapers, is generally finalized by the editor-in-chief of the newspaper office around the early morning of the same day, and the materials can only be sent to the electronic newspaper reading column after the finalization. There will be a problem in this way: if the managers arrange and send the program list after going to work in the morning, it will usually cause the newspaper material to be sent to the electronic newspaper reading column at a later time; The central management personnel of the electronic newspaper reading column must also keep pace with the working hours of the newspaper editors, that is, they are on duty at the electronic newspaper reading column around the early morning to compile the program list, which undoubtedly increases the workload of the central management personnel of the electronic newspaper reading column.

Contents of the invention

Aiming at the defects in the prior art, the object of the present invention is to provide a playback method and device for outdoor large screens. By adopting the method and device of the present invention, it is possible to effectively avoid the phenomenon that the staff must be on duty at night, and the newspaper material can be automatically released as early as possible, so that the release of the newspaper material is automated.

In order to achieve the above purpose, the playing method for outdoor large screens provided by the present invention includes the following steps: obtaining materials through the monitoring interface directory; analyzing the basic information of the materials by executing a pre-created analysis script to generate a program list; The material is played on the outdoor large screen according to the program list.

The playback device for large outdoor screens provided by the present invention includes: an acquisition module, used to acquire materials through the monitoring interface directory; a program list module, used to analyze the basic information of the materials by executing a pre-created analysis script to obtain generating a program list; a playing module, configured to play the material on the outdoor large screen according to the program list.

The effect of the present invention is that the material can be obtained in time by monitoring the interface directory, and then the program list can be automatically generated according to the obtained material, so that the material can be automatically played on the outdoor large screen according to the program list, so that the present invention effectively avoids the staff having to The phenomenon of being on duty at night, and can automatically release materials such as newspaper materials as early as possible, realizing the automation of publishing materials such as newspapers.

Description of drawings

Fig. 1 is a flow chart of the playing method for outdoor large screen of the present invention.

Detailed ways

The present invention will be described in detail below with reference to accompanying drawing 1 and in combination with embodiments.

The method and device of the present invention can automatically distribute materials (such as newspaper materials) in the shortest time by effectively utilizing broadband, that is, automatically distribute materials as early as possible. The technical solution provided by the present invention is illustrated below by taking newspaper material as an example.

In the technical solution of the present invention, each newspaper material has a name, that is, a material name, which can also be called a material identification, and the material identification is used to identify a unique newspaper material; the material name must meet predetermined specification requirements ; Information such as the name of the newspaper of the material, the number of editions of the material, and the date of publication of the newspaper can be determined through the name of the material that meets the specification. In addition, there must be one and only one file for the same newspaper on the same day.

Method of the present invention as shown in Figure 1, comprises the following steps:

Step (1), the corresponding file is generated after the newspaper material is typeset, and the file should have a material name that conforms to a predetermined specification (ie, a predetermined naming rule). The material name usually includes: the name of the newspaper, the number of editions of the newspaper, and the date of publication of the newspaper, etc. After the layout design of each newspaper is completed and finally confirmed by the editor-in-chief, the newspaper material should be placed in the designated interface directory of the system.

Step (2), monitoring interface directories, such as real-time polling to detect each interface directory.

Step (3): According to the monitoring results, it is judged whether it is necessary to put the material into the warehouse, that is, once a new newspaper material is detected, go to step (4); otherwise, continue the interface directory monitoring operation of the above step (2).

Step (4), automatically put the newspaper material into the warehouse according to the name of the newspaper material. In the process of warehousing, the last modification time of the newspaper material must also be put into the warehousing process to prevent the newspaper editor from re-editing the page material. If the material in the interface directory is edited twice, the system must The newspaper materials are put into the warehouse twice (that is, the updated materials are put back into the warehouse, and the restocked materials should usually overwrite the original materials).

Step (5), the system generates a program list according to the preset timer with a specified time interval. Specifically, the timer is triggered to count, and when the timing value reaches the specified time interval, the system generates a newspaper program according to the existing newspaper materials in storage The program list includes the basic information of the newspaper material, such as material name, file download address, file size, and check code (such as MD5 code), etc., and the check code can be used to verify whether the newspaper material is unique; the system Compare the program list generated this time with the program list generated last time. If the program list is not completely the same, the system will send the newspaper program list to the corresponding node, otherwise, the program list will not be sent.

The process of generating a newspaper program list can be specifically: write analysis rules in the analysis script in advance, and the analysis rules define the correspondence between the basic information of the newspaper materials and the program items in the program list, so that according to the correspondence and the newspaper materials stored in the The newspaper program list can be easily generated. The above correspondence may include: the title of the newspaper material corresponds to the program name of the program item, the file download address of the newspaper material corresponds to the download address of the program item, the file size of the newspaper material corresponds to the file size of the program item, and the check code of the newspaper material corresponds to the program The checksum of the entry. The above-mentioned file download address of the newspaper material may be the storage address where the newspaper material is stored.

After the above steps, when the node (i.e. the node that implements material playback) receives the program list sent by the system, the node analyzes the program list to obtain information such as material name, file size, and MD5 code. The obtained material name, file size, MD5 code and other information determine whether the node needs to download the material. If necessary, the operation of downloading the material is performed, otherwise the download operation is not performed. After all the materials that need to be downloaded are downloaded, the node broadcasts the program list, that is, the latest newspaper page content is displayed on the large screen.

The playback device for outdoor large screen provided by the present invention mainly includes: an acquisition module, a program list module and a playback module.

The acquisition module is mainly used to acquire materials through the monitoring interface directory.

Specifically, the acquisition module can poll and detect each interface directory in real time, and judge whether the materials need to be stored in the warehouse according to the monitoring results. Material storage. During the process of warehousing, the acquisition module must also store the last modification time of the newspaper material to prevent the newspaper editor from re-editing the page material. If the material in the interface directory has been edited twice, the acquisition module The newspaper material must be put into the warehouse twice (that is, the acquisition module re-stores the updated material, and the re-stocked material should usually cover the original material).

The program list module is connected with the acquisition module, and is mainly used to analyze the basic information of the material by executing a pre-created analysis script to generate a program list.

The program list module can generate a program list according to a preset timer at a specified time interval. Specifically, the program list module triggers the timer to start timing. When the timing value of the timer reaches the specified time interval, the program list module Library newspaper materials generate a newspaper program list, which includes basic information of newspaper materials, such as material name, file download address, file size, and check code (such as MD5 code), etc., and the check code can be used to verify the Whether the newspaper material is unique; the program list module will compare the program list generated this time with the program list generated last time. If the program list is not completely the same, the program list module will send the newspaper program list to the corresponding node, otherwise , the program list module does not send the program list.

The process of generating the newspaper program list by the program list module can be specifically as follows: the device of the present invention stores analysis rules, the analysis rules are written in the analysis script in advance, and the analysis rules define the basic information of the newspaper material and the program list The corresponding relationship of the program items in the program, so that the program list module can conveniently generate the newspaper program list according to the corresponding relationship and the newspaper materials stored in the library. The above correspondence may include: the title of the newspaper material corresponds to the program name of the program item, the file download address of the newspaper material corresponds to the download address of the program item, the file size of the newspaper material corresponds to the file size of the program item, and the check code of the newspaper material corresponds to the program The checksum of the entry. The above-mentioned file download address of the newspaper material may be the storage address where the newspaper material is stored.

The play module is connected with the program list module, and is mainly used to receive the program list transmitted by the program list module, and play corresponding materials on the outdoor large screen according to the program list.

Specifically, when the playback module receives the program list sent by the program list module, the playback module parses the program list to obtain information such as the material name, file size, and MD5 code, and the playback module obtains the material name according to the , file size, MD5 code and other information to determine whether the node needs to download the material, if necessary, the playback module performs the operation of downloading the material, otherwise the playback module does not perform the download operation. After all the materials to be downloaded are downloaded, the play module broadcasts the program list, that is, the play module displays the latest newspaper page content on the large screen.

Obviously, those skilled in the art should understand that each module or each step of the above-mentioned present invention can be realized by a general-purpose computing device, and they can be concentrated on a single computing device, or distributed in a network formed by multiple computing devices Optionally, they can be implemented with program codes executable by computing devices, thus, they can be stored in storage devices and executed by computing devices, or they can be made into individual integrated circuit modules, or they can be integrated into Multiple modules or steps are fabricated into a single integrated circuit module to realize. As such, the present invention is not limited to any specific combination of hardware and software.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of protection claimed by the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included within the scope of protection claimed by the present invention.

Claims (9)

1. A playing method for outdoor large screen, characterized in that, comprising: Obtain materials through the monitoring interface directory; Analyze the basic information of the material by executing a pre-created analysis script to generate a program list, wherein the basic information includes: the file download address of the material, the file size of the material, and the name of the material and a check code of the material, the check code is used to verify whether the material is unique; Play the material on the outdoor large screen according to the program list; The method also includes: Generate a program list according to a preset timer with a specified time interval; Compare the program list generated this time with the program list generated last time, if the program list is not completely the same, send the program list to the corresponding node, otherwise, do not send the program list. 2. The method according to claim 1, wherein obtaining the material comprises: Real-time monitoring interface directory; When a new material is detected in the interface directory, the material is put into storage according to the name of the new material. 3. The method according to claim 2, wherein storing the material into the library comprises: storing the latest modification time of the material into the library; And the obtained materials also include: When the latest modification time of the material is updated, the material is put into storage again. 4. according to the method described in claim 1 or 2 or 3, it is characterized in that, described method also comprises: An analysis rule is written in the analysis script in advance, and the analysis rule defines the corresponding relationship between the basic information of the material and the program item in the program list. 5. The method according to claim 1, wherein the correspondence between the basic information of the material and the program items in the program list is: The name of the material corresponds to the program name of the program entry; The file download address of the material corresponds to the download address of the program item; The file size of the material corresponds to the file size of the program item; The verification code of the material corresponds to the verification code of the program item. 6. The method according to claim 4, wherein said parsing the basic information of said material by executing a pre-created parsing script to generate a program list comprises: Executing the analysis script regularly to analyze the basic information of the material to generate the program list, and comparing the currently generated program list with the last generated program list; And the playing the material on the outdoor large screen according to the program list includes: if the comparison result is different, playing the material on the outdoor large screen according to the currently generated program list. 7. A playback device for an outdoor large screen, characterized in that it comprises: The obtaining module is used to obtain materials through the monitoring interface directory; The program list module is configured to analyze the basic information of the material by executing a pre-created analysis script to generate a program list, wherein the basic information includes: the file download address of the material, the file size of the material . The name of the material and the check code of the material, the check code is used to verify whether the material is unique; A playing module, configured to play the material on the outdoor large screen according to the program list; The device is also used for: Generate a program list according to a preset timer with a specified time interval; Compare the program list generated this time with the program list generated last time, if the program list is not completely the same, send the program list to the corresponding node, otherwise, do not send the program list. 8. The device according to claim 7, wherein the acquiring module is specifically configured to: monitor the interface directory in real time, and when a new material is detected in the interface directory, according to the name of the new material, The material is put into storage. 9. The device according to claim 8, wherein the acquiring module is specifically configured to: store the latest modification time of the material into a library; And the acquisition module is also used for: when the latest modification time of the material is updated, store the material again.