TWI736901B - How to transfer media files - Google Patents

Abstract

A method for transmitting a media file includes the following steps: a first user uses a first electronic device to read an identification code of an electronic tag, and the first electronic device transmits the media file, the identification code, and the first identification data to a server ; The server creates a record data group, the record data group contains a link information of the media file; after the second user gets the electronic tag, the second electronic device reads the identification code of the electronic tag, and the second electronic device will The identification code and the second identification data are sent to the server for comparison with the recorded data set. After the comparison is matched, the server sends the link information of the media file to the second electronic device, so that the second electronic device can obtain the media accordingly file. In this way, the information security of media file transmission is effectively improved.

Description

How to transfer media files

The present invention relates to the transmission of electronic data; in particular, it refers to a method for transmitting media files.

With the advancement of science and technology, Internet technology has also flourished, and the transmission of information has become more and more convenient. Through diversified communication software, users can arbitrarily send video files, sound files and other media files to other users to achieve the purpose of information sharing.

However, for media files that can only be shared to specific users, the media files are usually encrypted and packaged into compressed files (such as ZIP files, RAR files), and then the encrypted compressed files are sent to specific users. , And additionally provide the decrypted password to the user. After the user receives the compressed file on the electronic device and opens it, and enters the password, the compressed file can be decompressed and restored into a media file to play the media file on the electronic device.

In the above, although compressed files can provide encryption protection for media files, there are still software developers in the market eagerly to develop a decryption software that can decrypt the compressed files. Therefore, after a third party obtains the compressed files, Even if there is no password, as long as the compressed file is decrypted with decryption software, the media file can still be obtained, and the media file can even be published on the Internet so that other people can download it, and there is a problem of privacy being leaked.

In view of this, the purpose of the present invention is to provide a method for transmitting media files, which can improve the information security of media file transmission.

In order to achieve the above objective, a method for transmitting media files provided by the present invention includes the following steps:

A. A first user obtains a corresponding identification code contained in an electronic tag with a first electronic device, and inputs a first identification data into the first electronic device and selects a media file; the first electronic device The device sends the identification code, the first identification data, and the media file to a server;

B. The server stores the media file and generates a record data set, where the record data set includes the identification code, the first identification data, and a link information of the media file;

C. A second user obtains the corresponding identification code contained in the electronic tag with a second electronic device, and inputs a second identification data into the second electronic device; the second electronic device uses the identification code And sending the second identification data to the server;

D. When the server compares the identification code and the second identification data sent from the second electronic device with the identification code and the first identification data in the record data group, the link information of the media file Sent to the second electronic device; the second electronic device obtains the media file according to the received link information.

The effect of the present invention is that the second user must use the electronic tag with the correct second identification data to obtain the media file, which effectively increases the information security of obtaining the media file. The third party obtains the electronic label, and cannot easily obtain the media file.

In order to explain the present invention more clearly, the preferred embodiments are described in detail in conjunction with the drawings as follows. Please refer to FIG. 1, which is a data management system 100 and its connection structure used in the media file transmission method of the first preferred embodiment of the present invention. The data management system 100 includes a server 10 and a database. 12. The server 10 is connected to the database 12, and the server 10 is connected to the network 20 in a wired or wireless manner. The server 10 is used to process the data in the database 12 and store the data in the database 12. The database 12 of this embodiment is shown in FIG. 1 independently of the server 10, but it is not limited to this, and the database 12 and the server 10 can also be integrated in the same host.

A first electronic device 30 and a second electronic device 40 are respectively connected to the server 10 via the network 20. The first electronic device 30 and the second electronic device 40 can be computers, smart phones, tablet computers, etc. Wired or wireless connected equipment.

The first electronic device 30 is held by a first user, and the second electronic device 40 is held by a second user. The first electronic device 30 has a first screen 32 and a first tag reading module 34, wherein the first screen 32 is for displaying data, and the first tag reading module 34 is for reading at least An electronic tag 50 is used to obtain a corresponding identification code contained in the electronic tag 50. The electronic tag 50 may be, for example, an RFID tag. The at least one electronic tag 50 can be used alone, or used in conjunction with at least one object 60, for example, it can be set on the at least one object 60 or placed next to the object 60. In practice, there can also be a plurality of electronic tags 50, or the electronic tags 50 can be used in conjunction with a plurality of objects 60 respectively, and the first tag reading module 34 can read one or more electronic tags 50 at a time. The second electronic device 40 has a second screen 42 and a second tag reading module 44, the functions of which are the same as those of the first electronic device 30, and will not be repeated.

The aforementioned object 60 can be any type of object, such as equipment, gifts, and so on.

With the above-mentioned structure, the method for transmitting media files of this embodiment includes the following steps as shown in FIG. 2.

Step S11: A first user obtains a corresponding identification code contained in the electronic tag 50 with the first electronic device 30, and inputs a first identification data into the first electronic device 30 and selects a media file. The first electronic device 30 transmits the identification code, the first identification data, and the media file to the server 10.

In this embodiment, the user operates the first electronic device 30 to execute an application program, so that the first electronic device 30 reads the electronic tag 50 with the first tag reading module 34 to obtain the identification code and store it. In practice, the first user can also manually input the identification code on the first electronic device 30. For example, the identification code of the electronic label 50 is printed on paper or an electronic label, and the first user manually inputs the identification code after viewing it.

In this step S11, the first user can operate the first electronic device 30 to record a video with a camera module (not shown) to form the media file. Then, the first user can input the first identification data on the first electronic device 30 and select the recorded media file.

The aforementioned first identification data is an account in this embodiment, that is, the account of the second user, such as the account of the second user on the server, or the communication account of the second user, such as e-mail, Line , WeChat, etc. In practice, the first identification data can also be the phone number of the second user.

The input method of the account number can be directly input, or the first electronic device 30 is connected to the server to obtain it. For example, the server 10 records the account numbers of multiple users, and the first electronic device 30 is connected to the server. After connecting to the server 10 to log in with the account of the first user, the server 10 sends other multiple accounts to the first electronic device 30, and the first user uses the first electronic device 30 to select among the accounts One of (that is, select the account of the second user).

Then, the first electronic device 30 transmits the identification code, the first identification data, and the media file to the server 10 via the network 20. In addition, the first electronic device 30 can also send the account of the first user to the server 10.

The media file can be not only a video file, but also a sound file or a multimedia file. Taking a sound file as an example, the user can use the recording module (not shown) of the first electronic device 30 to record.

In addition to direct recording, the user can also select existing media files in the first electronic device 30.

Step S12: The server 10 stores the media file and generates a record data set, where the record data set includes the identification code, the first identification data, and a link information of the media file.

In this embodiment, after the server 10 receives the media file, it stores it in the database 12, and generates a record data group D01 as shown in FIG. 3 and stores it in the database, where the record data group includes Multiple fields, field F1 records the identification code "ID001", field F2 records the first identification data "YK02", field F3 records the link information of the media file, and its content is represented by "DATA". Further, if the server 10 receives the account of the first user, the field F4 records the account of the first user "JF01".

The server 10 generates a URL linkable to the media file according to the stored media file, and uses the URL as the link information.

In this embodiment, the database 12 additionally has a plurality of record data groups D02~D04, corresponding to different identification codes "ID002"~"ID004", and the contents of other fields F2~F4 of the record data groups D02~D04 are "DATA" means.

Then, the first user can deliver the electronic tag 50 together with the object 60 to a second user; if the electronic tag 50 can be used alone, the electronic tag 50 is transferred to the second user.

Step S13: A second user obtains the corresponding identification code contained in the electronic tag 50 with the second electronic device 40, and inputs a second identification data into the second electronic device 40. The second electronic device 40 transmits the identification code and the second identification data to the server 10.

In this embodiment, after the second user receives the electronic tag 50 and the object 60, the second user operates the second electronic device 40 to execute an application program to activate the second tag reading module 44, The second electronic device 40 can read the electronic tag 50 to obtain the identification code and store it. The second identification data input by the second user in the second electronic device 40 is an account (that is, the account used by the second user to log in to the server 10). Then, the second electronic device 40 transmits the identification code and the second identification data to the server 10 via the network 20. The second identification data can also be the communication account of the second user, such as e-mail, Line, WeChat, etc., or the phone number of the second user.

Step S14: When the server 10 compares the identification code and the second identification data from the second electronic device 40 with the identification code and the first identification data in the record data set D01, the media file The link information of is sent to the second electronic device 40. The second electronic device 40 obtains the media file according to the received link information.

For example, the identification code sent from the second electronic device 40 is "ID001", and the second identification data is "YK02". The server 10 uses the identification code "ID001" to match the record data groups in the database 12 D1~D4 are compared to find the corresponding record data group D1. When the second identification data “YK02” is matched with the content “YK02” in the field F2 of the record data group D1, the link information in the field F3 is sent to the second electronic device 40.

In this way, the second electronic device 40 obtains the media file according to the link information, and can play it to display a picture on the second screen 42 and/or play a sound on the speaker (not shown) of the second electronic device 40. The second user can learn the content of the media file to be communicated by the first user.

For example, the media file can be an introduction video or audio file, an operation instruction video or audio file, etc. of the object 60, and the media file can also be a video or audio file that the first user wants to convey to the second user.

What is more worth mentioning is that since the second identification data and the first identification data need to be compared, the information security of obtaining the media file is increased. Even if a third person obtains the electronic tag 50, the media file cannot be easily obtained.

In addition to the above-mentioned steps, the media file transmission method of this embodiment may further include the following steps in step S14 to increase information security, among which:

When the server 10 compares the second identification data from the second electronic device 40 with the first identification data of the record data set D01, the server 10 can send a notification message to the second electronic device 40 , To notify the second user that the second identification data entered is incorrect. After that, it also includes the following steps as shown in Figure 4:

Step S141: The server 10 sends a request command to the second electronic device 40 to request the second user to input the second identification data in the second electronic device 40 again, and the second electronic device 40 then The second identification data is sent to the server 10.

Step S142: The server 10 again compares the second identification data with the first identification data of the record data set D01; when they match, the link information of the media file is sent to the second electronic device 40; If it does not match, return to step S141 for execution.

The above step S141 may also include requesting the second electronic device 40 to obtain the identification code of the electronic tag 50 again and send it to the server 10; Step S141 may also include comparing the identification code and the identification code of the record data group D01 again.

In addition, in step S142, if multiple consecutive comparisons do not match, the server 10 closes the access right of the record data group D1. In this way, the second electronic device 40 cannot obtain the media file. After closing the access permission of the record data group D1, the server 10 sends a notification message to the first electronic device 30 so that the first user can know that the media file cannot be sent to the second electronic device 40.

Through the above steps S141 to S142, the security of the media file transmission method of this embodiment is further increased.

FIG. 5 shows a media file transmission method according to the second embodiment of the present invention. Steps S21 to S24 are substantially the same as the first embodiment, except that in step S21, the first identification data can also be an activation code. For example, the first user does not know the account of the second user. In this case, the activation code is used as the first identification data. The activation code can be input by the first user to the first identification data. The electronic device 30, or generated by the first electronic device 30. In any step before step S23 (take step S21 as an example), the first user transmits the activation code from the first electronic device 30 to the second electronic device 40.

In step S23, the second user can input the second identification data including the account of the second user and the activation code into the second electronic device 40.

In step S24, when the server 10 compares the activation code of the second identification data with the first identification data, in addition to sending the link data to the second electronic device 40, it further includes the record data The first identification data in the group D01 is changed to the account of the second user.

Then, the server 10 transmits the modified first identification data (ie, the account of the second user) to the first electronic device 30. In this way, the first user can not only transmit the media file to the second user, but also know the account of the second user.

Subsequently, the second user only needs to use the second electronic device 40 to read the electronic tag 50 and enter the second user’s account number. After the server 10 matches the record data set D01, the second electronic device 40 can obtain the media Link information of the file.

The above are only the preferred and feasible embodiments of the present invention. Any equivalent changes made by applying the specification of the present invention and the scope of the patent application should be included in the patent scope of the present invention.

[this invention] 100: Data Management System 10: Server 12: Database 20: Internet 30: The first electronic device 32: First screen 34: The first label reading module 40: second electronic device 42: second screen 44: The second label reading module 50: Electronic label 60: Object D01~D04: record data group F1~F4: field S11~S14, S141, S142: steps S21~S24: steps

FIG. 1 is a data management system and its connection structure used in the media file transmission method of the first preferred embodiment of the present invention. Figure 2 is a flow chart of the media file transmission method of the above preferred embodiment. Figure 3 is a schematic diagram of the database content of the above preferred embodiment. FIG. 4 is a flowchart of another part of the media file transmission method of the above-mentioned preferred embodiment. FIG. 5 is a flowchart of a media file transmission method according to the second preferred embodiment of the present invention.

S11~S14: steps

Claims (10)

A method for transmitting media files includes the following steps: A. A first user uses a first tag reading module of a first electronic device to read a corresponding identification code contained in an electronic tag, and The first electronic device inputs a first identification data and selects a media file; the first electronic device sends the identification code, the first identification data, and the media file to a server; B. the server stores the Media file, and generate a record data group, where the record data group includes the identification code, the first identification data, and a link information of the media file; C. transfer the electronic label to a second user; The second user reads the corresponding identification code contained in the electronic tag with a second tag reading module of a second electronic device, and inputs a second identification data into the second electronic device; the first The second electronic device sends the identification code and the second identification data to the server; D. The server compares the identification code and the second identification data from the second electronic device with the record data group When the identification code matches the first identification data, the link information of the media file is sent to the second electronic device; the second electronic device obtains the media file according to the received link information. According to the media file transmission method of claim 1, wherein in step B, the server generates a URL linkable to the media file based on the stored media file, and the URL constitutes the link information. The method for transmitting a media file according to claim 1, wherein step D includes when the server compares the second identification data from the second electronic device with the first identification data of the record data set, Send a notification message to the second electronic device. The method for transmitting a media file according to claim 1, wherein step D includes when the server compares the second identification data from the second electronic device with the first identification data of the record data set, It further includes the following steps: Step D1: The server sends a request command to the second electronic device to request the second user to re-enter the second identification data on the second electronic device; the second electronic device will again The input second identification data is sent to the server; step D2: the server compares the second identification data to the first identification data of the record data set, and sends the link information of the media file to The second electronic device. For the media file transmission method described in claim 4, in step D2, if the comparison does not match, return to step D1 for execution. For the media file transmission method described in claim 5, in step D2, if the comparison does not match for multiple times, the server closes the access permission of the record data group. For the media file transmission method described in claim 6, after the server closes the access permission of the record data group, it further includes the server sending a notification message to the first electronic device. The method for transmitting media files according to claim 1, wherein step A includes that the first electronic device is connected to the server, and multiple accounts are recorded in the server, and the first user uses the first electronic device to connect to the server. An electronic device selects one of the accounts to form the first identification data; in step C, the second identification data is an account. The method for transmitting a media file according to claim 1, wherein the first identification data in step A is an activation code; step C includes the first electronic device transmitting the activation code to the second electronic device; step C The second identification data includes an account number and the activation code; in step D, the server compares the activation code of the second identification data with the first When the identification data matches, it further includes changing the first identification data in the record data group to the account number. The method for transmitting a media file according to claim 9, wherein after step D, the server transmits the modified first identification data to the first electronic device.

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