KR100205808B1 - Recorded information storage indicating and processing system in vcr having the fuction of receiving literal broadcast - Google Patents

Abstract

According to the present invention, when a plurality of pros are recorded on a single recording tape using KBPS data provided by a broadcasting station, the character broadcasting reception function enables the user to comprehensively check the contents recorded on the recording tape together with the recorded date and time. A storage display processing system for recording information is provided in VSI having a. According to the present invention, the recording unit memory 34p, which is connected to the KB PS decoder 34a and writes and stores the recording unit data of the pros recorded by the K means, and the contents of each pro recording in the recording information memory 34p, and the like. The system microcomputer 31 which controls the information to be written or viewed on an OS screen, and the converter converts the digital data of the recording information memory 34p of the KPS decoder 34a into a video analog signal. It consists of (34q).

Description

Memory display and processing system of recording information in VSI with character broadcasting reception function

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a processing means using KBPS data in a VSI system having a KBPS character broadcasting reception function. In particular, in such a system, various professional information recording various broadcast programs directly on a recording tape by K. It is possible to secure the convenience of handling and editing the recorded tape by storing the memory in the recording information and viewing it on the OS screen comprehensively.

The video signals provided by broadcasting stations contain data such as broadcasting station names, titles of various pros, time, time information, and the like. By using such data, the VSI system performs reservation recording and the like. The character broadcasting of Korea that has such information is called the K-BPS system. Here, the government is inserted into the back porch axis of the horizontal synchronization section of the video signal, and it is designed to use various information using this.

For example, the KBPS signal is information such as a program of a broadcasting station side formed as shown in FIG. 3, which is a signal type multiplexed and allocated to a horizontal scan line signal of a video signal, and here, click and byte synchronizer and data. It includes a header part, a data block, and the like, and one word is formed in units of 8 bits (1 byte). The contents included in the KBPS data include current time data, start time of one week program, end time, length, title, day map, corresponding code, broadcast station name, currently broadcasted code name, and the like.

In this type of KBP signal, the conventional technique relatively related to the present invention is known to be a type that can be used to process a simple reservation recording, such as in the BBC system using the KBP signal. This is so-called V, a system for using as a reservation recording means, etc. The eile is shown as shown in FIG. Here, the microcomputer 31 for controlling the BC system, the servo circuit 32 for driving control of the motor on the system deck side, the remote control receiver 33b and the set side connected wirelessly with the remote control transmitter 33A. The recording signal is received from a timer circuit 33 to which the key portion 33c is connected, an audio circuit 35 for processing a reproduction or voice recording signal in the system, and an Al Elf signal provided from the tuner and the ANIF unit 38. And a video circuit 37 for providing a tape or processing a reproduced video signal, and a DMSS unit 36 for controlling a system deck to provide an audio signal in a normal state during double speed playback. have.

In addition, the system includes a KB PS unit 34 which decodes data such as characters and graphics such as KB PS, and displays characters of various information on the screen, character display of a menu screen for graphic display and function selection, and the like. A tuner and IF unit 38 for tuning signals received from the antenna and generating intermediate frequency signals, a power circuit 39 for providing system power, audio / video for selecting external audio / video inputs and broadcast measurement signals It consists of video selector switch (ASW, VSW).

In addition, the KB PS part 34 of this system has shown this as FIG. In this case, the first switch 34b for connecting the antenna-side preference provided from the tuner and the I-F unit 38 to the buffers 34C and 34J and the RF signal provided from the buffer 34c side are supplied with the horizontal synchronization signal HS. ), The SDC is separated from the color sync signal (CS), and the KVPS data (DT) is input from the composite video signal, and the data content is decoded and the second switch (34K) is used as an OSD. On-screen display (CB) decoder 34a for providing a signal and the like, a programmable room 34g and a system RAM 34f that store various program contents and data executed by the decoder 34a in the CBP. ) And a character font rom 34h.

In addition, the switch eye 34l and the switch eye which provide a signal provided from the second switch 34k to a D / A (Digital / Analog) converter 34i or provide a signal to a video output terminal of the system. It consists of an AD converter 34i which converts an analog signal provided from the city 34l into a digital signal and provides it to the KB PS decoder 34a, and a local filter 34m connected to the external caption section 4, and the like. consist of. On the other hand, among the prior art for performing reservation recording using such a broadcast signal in the VSI system having the KBPS data receiving function, one type of a type capable of simply performing reservation recording using a unique program identifier is It is introduced in Korean Patent Publication No. 1305 (Publication No. 94-16194).

In this case, when the user sees the program unique identifier shown on the newspaper and inputs it as the reserved recording data, the system checks whether the reserved recording is set as shown in FIG. 4 and checks whether the scheduled recording is being executed if the scheduled recording is set. After that, the identification code is extracted to proceed with or end the reservation recording based on the start time, length, title, etc. of the program provided by the KBP signal data.

However, in the past, when a plurality of pros recorded by the K means are recorded on a single tape, a means of checking the contents contained in the recording tapes of the multiple pro records is to search and find by looking directly at the screen. It was difficult to avoid the hassle and inconvenience. In addition, as described above, the contents of the recording tape on which a number of pros are recorded are recorded only the contents of the video screens of the feature pros. Therefore, when a user wants to know the recording date, recording time, etc., no means of confirming this was taken. On the other hand, in the case of editing the contents of such a pro, while searching for the above-mentioned features, the pro will be edited after finding the pro, which also reduces the efficiency of using such a system. .

An object of the present invention is to record the date and time recorded on the recording tape when a large number of pros on a single recording tape using the KBPS data provided by the broadcasting station to improve the above problems By making it possible to check comprehensively with time, it is possible to increase the use efficiency of the system and to ensure its convenience.

1 is a system circuit block diagram of a VCR (Video Cassette Recorder) having a general text broadcasting reception function.

FIG. 2 is a reference diagram specifically showing an extract of KBPS in FIG. 1.

3 is a reference diagram of a conventional KBS transmission signal form

4 is a reference diagram showing a conventional method of performing a recording operation from the program identification symbol of KB PS in FIG.

5 is a system circuit block diagram according to the present invention.

6 is an operational flowchart of the present invention.

* Explanation of symbols on the main parts of the drawings

31: microcomputer 34 a: KBPS decoder

34p: Recording Information Memory

The present invention particularly provides a recording information memory for storing the recording information data of the pro recorded directly by the K means while being connected to the Kbee PS decoder of the KPS part of the system so as to realize the above object, and reserved recording in the recording information memory. A microcomputer that stores information such as each pro recording date and time, recording time, or control process so that the stored contents can be viewed on an OS screen, and digital data extracted from the KBPS decoder is converted into a video analog signal. It is characteristic of the storage display processing system of the recording information in VSI having the character broadcasting reception function which is composed of the die converter.

Hereinafter, more specific features of the present invention will be understood by explaining the present invention in more detail with the accompanying drawings. Fig. 5 is a block diagram of a system for displaying and storing recorded information in a VSI having a character broadcasting reception function according to the present invention. As shown in the figure, the KBPS decoder 34a which receives the KBPS data DT from the data slicer 34e and decodes the content of the data to provide an OSD signal to the second switch 34K, and Provided by the programmable room 34g, the system RAM 34f, and the character font ROM 34h, which store various program contents and data executed by the KBPS decoder 34a, and the second switch 34k. A switch Ish 34l for providing a signal to the die converter 34i or a signal to a video output terminal of the system, and converting an analog signal provided from the Ish 34l into a digital signal to the KBPS decoder 34a. In the system configuration including the provided AD converter 34i and the like, it is directly connected to the KV PS decode 34a of the KV PS unit 34 of the system. The recording information memory 34p which stores the recording information data of the pro recorded by the K means, and the recording information memory 34p stores or stores the information such as the pro recording date and time of each pro recording at the time of the scheduled recording. It consists of a microcomputer 31 which controls the contents so that the contents can be viewed on an OS screen, and a die converter 34q which converts digital data output from the KB PS decoder 34a into a video analog signal.

Fig. 6 is a flowchart of the operation of the present invention, in which the system reads K-BPS data (step 101), checks whether the current mode is in the recording execution state (step 102), and records from the K-BPS data in the recording execution state. The contents (information such as date and time, contents, recording time, etc.) are read (step 103), and the entangled data is then written and stored in the recording information memory 34p (step 104).

Thereafter, when there is a read command of the write-stored data (stem 105), the data is read and displayed on the OS screen (stem 106). Then, it is checked whether the memory capacity of the subsequently displayed data has been exceeded (step 107). If it is exceeded, a series of processing steps are performed to erase the memory contents (step 108).

In the present invention, as shown in Figs. 1 to 5, the KBPS signal, which is multiplexed and allocated to the horizontal scan line signal of the image signal received through the tuner and the IF unit 38 of the system, includes a clock and byte synchronization unit and a data header unit. , The data block, etc., and the contents included in the KPS data include the current time data, start time, length, title, weekday map, corresponding code, station name, program title, etc. of the week. The PS decoder 34a decodes the information and provides the information to the microprocessor 31 or the like.

The microprocessor 31 sequentially records the K reservation execution data set by the user by means of an input means such as a remote control transmitter while receiving information provided from the KBPS decoder 34a according to the execution time. Will be stored in (34p).

Thereafter, when the user sends a drawing command of the recorded information stored in the recording information memory 34p to the microcomputer 31 by an external key operation, the microcomputer 31 sends the KBPS decoder 34a of the KPS unit 34. ), The recording information data stored in the memory map is extracted from the recording information memory 34p, and the digital data is converted into an image analog signal through the AD converter 34q and then returned to the switch IC 34l. The SD analog signal is provided to the TV receiver side image circuit.

At this time, the contents of the memory map are arranged in the data constituting the next recording information OSD screen.

Therefore, when the user needs to know the contents of the pre-recorded tape as needed, when the user presses the recording information key from the keypad of the remote control transmitter or the like, the recording information screen appears as shown above. You can check the contents of the program. At this time, the recording time, title, etc. of the program can be known, which can help to check the contents, search, or edit of the feature program that one needs from among a plurality of programs recorded on one tape.

On the other hand, the above operation is performed by the microcomputer 31 as shown in FIG. 6, in which the system reads KBPS data, checks whether the current mode is in the recording execution state, and if it is in the recording operation, the KBP data. Recording contents (date, title, recording time, etc.) are read from the data, and the data read thereafter is written and stored in the recording information memory 34p (Stems 101 to 104).

Thereafter, when the user presses a predetermined key to confirm the reserved recording contents which were immediately performed by the K means, the system judges the read command of the written and stored data, reads the data, and displays a menu screen of "recording information" on the OS screen. (Step 105, 106).

It is checked whether the memory capacity of the data displayed in the above process is exceeded, and when the capacity is exceeded, the contents of the memory are introduced (steps 107 and 108).

As described above, according to the present invention, the VSI system user can easily know the contents recorded by K means immediately in succession on one tape, especially the recorded video pro In addition, it is possible to check the recording sequence number, title, time, etc., so that the convenience of using such a system can be obtained well, and on the other hand, there is an advantageous feature that can help in editing the tape based on the recording contents. .

Claims (2)

In a VSI system having a character broadcast reception function having a KBPS decoder 34a for decoding KBPS data, recording information data of programs connected to the KBPS decoder 34a and recorded directly by K means are stored. The recording information memory 34p and the recording information memory 34p may be configured to process information such as recording date, recording time, and title of each program during scheduled recording, or to view stored contents on an OS screen. And a die converter 34q connected to the microcomputer 31 for controlling and converting the digital data extracted from the recording information memory 34p into a video analog signal and outputting the video analog signal. In the storage display processing of the recording information in the VSI with the character broadcasting reception function, characterized in that the configuration System. The microcomputer (31) according to claim 1, wherein the microcomputer (31) reads K-BPS data and reads the contents from the K-BPS data in the recording execution state, writes and reads the read data into the recording information memory (34p), and reads the written data. If this command is read, this data is read and displayed on the OSD screen. After that, it checks whether the memory capacity is exceeded and performs a series of processes to erase the contents of memory when the capacity is exceeded. Storage display processing system of information.