CN100556105C - Recording control device and method of the digital program broadcast - Google Patents

Recording control device and method of the digital program broadcast Download PDF

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CN100556105C
CN100556105C CN 200610024596 CN200610024596A CN100556105C CN 100556105 C CN100556105 C CN 100556105C CN 200610024596 CN200610024596 CN 200610024596 CN 200610024596 A CN200610024596 A CN 200610024596A CN 100556105 C CN100556105 C CN 100556105C
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recording
sequence
digital
code
program
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CN 200610024596
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CN101035234A (en
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任长赫
盧承必
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上海乐金广电电子有限公司
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Abstract

本发明涉及数字放送节目的录像控制装置及方法,当在DVD录像机等多种类型的录像机上录制数字放送节目时,该装置及方法在检测出通过各个数字播放数据区域单位进行传送的序列开始代码或序列结束代码的同时,如果在N区域内没有检测出上述序列开始代码或序列结束代码,就自动设定暂停录像动作,并且如果在此之后的持续规定时间内仍没有检测出序列开始代码或序列结束代码,就设定录像停止动作,通过这种方式能够在由于放送方的原因而无法正常接收放送数据时自动暂停和停止录像动作,从而能够有效地防止光盘等记录媒体在无信号状态进行录制的情况。 Relates to a recording control apparatus and method of the present invention, a digital program run, when the record digital programs running on various types of DVD recorders and the like recorder, the apparatus and method for a sequence start code transmitted by the respective digital broadcast data units detected region or a sequence end code at the same time, if the above sequence is not detected start code or sequence end code in the N-region, the recording pause operation is automatically set, and if a predetermined time duration after this does not detect a sequence start code or sequence end code, to set the recording stop operation, to automatically pause and stop recording when the operation due to the served party is unable to receive the data normally serve in this way, it is possible to effectively prevent the optical disc recording medium in a non-signal state record of the case.

Description

数字放送节目的录像控制装置及方法技术领域本发明涉及数字放送节目的录像控制装置及方法,更详细地说是关于能够在例如DVD录像才几(DVD-Recorder )等多种类型的录像机上录制数字放送节目时,有效地防止光盘等记录媒体在无信号状态进行录制的数字放送节目的录像控制装置及方法。 It relates to a recording control apparatus and method for recording a digital program run control device and method TECHNICAL FIELD The present invention is a digital program running, and more particularly relates to, for example, can be recorded on only a few (DVD-Recorder) and other types of DVD video recorder digital program serving to effectively prevent optical disk recording medium device and a recording control method for a digital recording of a program running in a non-signal state. 背景技术现在,能够将高画质的视频数据和高音质的音频数据进行长时间记录和再生的光盘录像4几,例如DVD录像机已经开发问世并被普及, 上述DVD录像机能够将外部输入的音频和视频信号编码成符合DVD格式的音频及^L频数据,例如AC3音频数据和MPEG-2数据。 BACKGROUND ART possible to high image quality video data and high-quality audio data for a long time video recording and reproducing the optical disc 4 a few, e.g. DVD recorders have been developed and published universal, the above-described audio DVD recorder can be externally input and conform to the audio signal is encoded into the video DVD format and audio data ^ L, e.g. AC3 audio data and MPEG-2 data. 并且,上述编码后的音频及视频数据被以一个节目(Program)或标题(Title)为单位的形式记录在光盘数据区域(Data Area)中, 同时生成用于控制上述节目或标题播放的导引(Navigation)信息, 然后记录并管理在上述光盘的导入(Lead-In Area)区域内。 Then, when the encoded audio and video data is recorded in a program (Program) or title (Title) units in the form of disc data area (Data Area) while said program guide generates a playback title or control (Navigation) information, and records and manages the optical disk in the lead (Lead-in area) area. 另一方面,当使用者操纵上述DVD录像机进行重放动作时,就检索并参照上述导引信息,读取和重放出上述数据区域内所记录的节目或标题。 On the other hand, when the user manipulates the above-mentioned DVD recorder for playback operation, and is retrieved referring to the navigation information, or a program read and reproduce the titles recorded in the data area. 最近,具有能够接收数字放送功能调谐器的DVD录像机已经被开发问世,它能够将使用者需要的节目记录储存在可进行再记录的DVD (例如:,-RW等)类光盘上。 Recently, serving the function capable of receiving a digital tuner has been developed DVD recorders available, it is possible to record a program desired by the user can be re-stored in the DVD recording: - on (e.g., RW, etc.) type discs. 并且,使用者在上述设置有调谐器的DVD录像机上能够将选择指定的放送时间、放送频率和放送节目名称等作为预约录像信息设定在装置内,或者利用数字放送所提供的电子节目指南(EPG: Electonic Program Guide )信息,方便地对使用者需要的放送节目设定预约录像信息。 Further, the user on the DVD recorder is provided with a tuner capable of selecting a specified delivery time, delivery frequency, and the like serving as the program name in the recording reservation information setting apparatus, or by an electronic program guide provided by the digital served ( EPG: Electonic program Guide) information for the user to easily run the program required setting scheduled recording information. 而且,在上述DVD录像机的系统电源处于关闭(0ff)状态下时, 如果到达了上述预先设定的放送时间,就会自动打开(0N)系统电源, 同时控制上述调谐器并在自动选定上述放送频道之后,执行将通过上述放送频道接收下来的放送节目录制在光盘上的一系列预约录像动作。 When closed (0FF) state, if reached the preset run time, will automatically open (0N) power system, while controlling the tuner is automatically selected and Further, in the above-described power supply system in the DVD recorder after delivery channel is performed via the received down channel serving a program recorded on the disc serving series recording reservation operation. 但是,在上述普通DVD录像机上,即使在由于放送方的原因无法正常接收放送节目数据时,也要继续执行录像动作,直到使用者中止录像动作或预约录像时间结束时。 However, on the ordinary DVD recorders, even if the parties can not be run due to run programs normally receive data, but also to continue recording the action, until the user when recording motion to suspend or scheduled recording time ends. 因而存在着可进行再记录的DVD类光盘的数据区域内出现无信号(No Signal)区间的问题。 Thus there may be a problem in the data area of ​​the DVD-type discs recorded again no signal (No Signal) interval. 发明内容本发明的目的在于提供一种数字放送节目的录像控制装置及方法,通过该装置及方法,当在DVD录像机等多种类型的录像机上录制数字放送节目时,在检测出通过各个数字播放数据区域单位进行传送的序列开始代码(Seq-S-Code)或序列结束代码(Seq-E-Code )的同时,才艮据对上述序列开始代码或序列结束代码的4企测结果,自动设定暂停录像'(Rec-Pause)动作或录像停止(Rec-Stop)动作,从而有效地防止光盘等记录媒体在无信号状态下进行录制的情况。 Object of the present invention is to provide a digital video program delivery control device and method, apparatus and method by which, when recording the digital program running on various types of DVD recorders and the like recorder, is detected by the respective digital broadcast sequence start code (Seq-S-Code) data region unit is transmitted or sequence end code (Seq-E-Code), while only Gen according to 4 half the measurement result of the completion of the sequence start code or sequence code, automatically set given pause the video '(Rec-pause) or a recording stop operation (Rec-stop) operation, thereby effectively preventing the optical disc recording medium in case of recording the non-signal state. 为了实现上述目的,本发明的数字放送节目的录像控制装置包括以下几个组成部分:用来接收数字放送节目的接收设备;用来对通过列结束代码进行检测的检测设备;根据上述序列开始代码或序列结束代码的检测结果,来灵活控制上述数字放送节目的录像动作的控制设备。 To achieve the above object, the digital recording control apparatus of the present invention serve program comprises the following components: a digital receiving apparatus for receiving a program run; by the column used to detect the end code detecting device; based on the sequence start code or a sequence end code detection result to flexibly control the operation of the digital video apparatus serving program. 而且,本发明的数字放送节目的录像控制方法由以下几个阶段组成:在录像数字放送数据的同时,对通过各个区域进行传送的序列开始代码或序列结束代码进行检测的第1阶段;检测到序列开始代码或序列结束代码后,确认能否检测出1区域内数字扫描线所对应的标准码,就自动设定录像暂停动作的第2阶段。 Further, a control method for a digital video program serving the invention consists of the following stages: in the digital video data at the same time serving, for each region by the first stage sequence start code or sequence end code detecting transmitted; detecting the a sequence start code or sequence end code is detected to confirm whether the region of a standard digital code corresponding to the scanning line, the second phase is automatically set in the recording pause operation. 具有上述结构的以本发明为基础的数字放送节目的录像控制装置及方法是能够在利用DVD录像机等多种类型的录像机录制数字放送节目时,在检测出通过各个数字播放数据区域单位进行传送的序列开始代码或序列结束代码的同时,如果在N区域内持续没有检测出上述序列开始代码或序列结束代码,就自动设定暂停录像动作,并且如果在码,就设定录像停止动作。 Digital video control apparatus and method of the present invention to deliver a program based on the above-described configuration is capable of having, transmitted through the respective digital broadcast data in the unit area is detected in the use of various types of DVD recorders and other digital VCR to record a program delivered a sequence start code or sequence end code at the same time, if not continuously detects the start code sequences in the N-region or sequence end code is set automatically pause recording operation, and if the code is set on the recording stop operation. 通过这种方式在由于放送方的原因而无法正常接收放送数据时自动暂停和停止录像动作,从而有效地防止光盘等记录々某体在无信号状态进4亍录制的情况的非常实用的发明。 In this manner automatically suspended at the time due to the served party can not receive the normal running and stopping data recording operation, thereby effectively 々 recording optical disk in a non-signal state into the body 4 where the recording of the right foot of the invention is useful to prevent. 附图说明图1是本发明的数字放送节目录像控制装置的实施例示意图; 图2是本发明的被检测出来的序列开始/结束代码的实施例示意图;图3是本发明的数字放送节目录像控制方法的动作流程示意图; 图4和图5是本发明的被显示在画面上的录像暂停及录像停止引导消息示意图。 BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is an embodiment of a digital video program delivery control apparatus of the present invention, a schematic diagram; FIG. 2 is detected in the sequence of the invention the start / end of the code diagram of an embodiment; FIG. 3 is a digital video delivery program of the present invention an operation control method of a schematic flow; FIG. 4 and FIG. 5 of the present invention is a recording pause is displayed on a screen and a recording stop message schematic guide. *附图主要部分符号说明10:光盘11:光拾取器12: VDR系统13:微型计算机14.- 0SD生成部15:计时器16:存储器17:调谐器18:序列代码检测部具体实施方式下面将参照附图对本发明的数字放送节目的录像控制装置及方法的优选实施例进行详细的说明。 BRIEF DESCRIPTION OF symbol * a main portion 10: optical disk 11: optical pickup 12: VDR system 13: the microcomputer 14.- 0SD generation unit 15: timer 16: memory 17: tuner 18: DETAILED DESCRIPTION serial code detecting unit preferably the control device and method of recording a digital program according to the present invention serve embodiment will be described in detail with reference to the accompanying drawings. 首先,作为适用于MD录像机等多种类型录像机的数字放送节目的录像装置及方法,在适用了本发明的DVD录像机上,如图1所示, 本发明包括以下组成部分:光盘10、光拾取器11、 VDR (Video Disc Record)系统12、微型计算机13、 0SD生成部14、计时器15、存储器16,同时还包括调谐器17和序列代码;险测部18等。 First, a recording apparatus and method is applicable to other types MD recorder VCR program numbers serve, applied in the DVD recorder of the present invention, shown in Figure 1, the present invention comprises the following components: the disc 10, the optical pickup device 11, VDR (Video Disc Record) system 12, a microcomputer 13, 0SD generating unit 14, a timer 15, a memory 16, and also includes a tuner 17, and the code sequence; insurance measuring unit 18 and the like. 另一方面,上述微型计算机13可以控制上述调谐器17的动作, 并选定任意一个放送频道,然后通过上述VDR系统12将通过上述放送频道接收下来的数字放送节目记录并储存在光盘10中,或者可以通过.电视等外部连接机器进行显示输出。 Meanwhile, the microcomputer 13 may control the operation of the tuner 17, and selects any one of the delivery channel, and then receiving channel through said delivery via the VDR system 12 run down the digital program recorded and stored in the optical disk 10, or it may be external TV display output connected to the machine. 而且,上述序列代码检测部18负责对通过上述调谐器17接收下来的通过放送节目数据中各个区域单位进行传送的序列开始代码或序列结束代码进行检测,如图2所示,在与模拟放送信号消隐期相对应的数字放送信号消隐期的前部包含并传送有开始序列结束代码,并且在与数字放送信号的有效扫描线相对应的影像数据方块的前部包含并传送有序列开始代码。 Further, the sequence code detecting unit 18 is responsible for receiving down by the tuner 17 by running the program data in units of regions each sequence start code or sequence end code detecting transmitted, as shown in FIG. 2, the analog signal serving blanking period corresponding to the front portion of the digital blanking signal comprising run and start transmitting with a sequence end code, and the front portion of the video data contained in the block and the effective scanning lines serving the digital signal corresponding to a sequence start code and transmitting . 并且,上迷序列开始代码和序列结束代码,例如长度为4T7(T=37ns),具有'FF 00 00 XY,的代码值。 Further, the above-sequence start code and the sequence end code, such as the length of 4T7 (T = 37ns), with 'FF 00 00 XY, code value. 在使用625扫描放送信号时,上述数字放送信号消隐期和有效扫描期的长度分别为228T和1440T; 1区域的数字扫描线长度为1728T。 When using 625 scanning signal delivery, the length of the digital blanking signal serving and effective scanning period, respectively 228T and 1440T; digital scan line length region is 1728T. 在使用525扫描放送信号时,数字放送信号消隐期和有效扫描期的长度分别为172T和1440T, 1 区域的数字扫描线长度为1716T。 When using 525 scanning signal serving, serving the digital signal blanking period length and effective scanning period, respectively 172T and 1440T, digital scanning region length of 1716T. 另一方面,在将通过上述调谐器17接收下来的放送节目录制在可再记录DVD (例如:DVD-RW等)类光盘10上时,上述微型计算机16代码或序列结束代码的结果,在判别放送数据是否为无信号状态之后, 就自动设定录像暂停或录像停止动作,不让光盘在无信号状态下进行录像,下面就对此进行详细的说明。 On the other hand, the received down by the tuner 17 to run a program recorded in DVD can be re-recording (eg: DVD-RW, etc.) 10, 16, or the code sequence of the above type discs microcomputer end result codes, in determining whether the data is run after no signal status is automatically set to recording pause or stop the video action, let the disc for video signal in the absence of state, this would be the following detailed description. 图3是本发明的数字放送节目录像控制方法的动作流程示意图。 FIG 3 is a flow chart showing operation of the program recording control method of the present invention is a digital served. 例如在上述微型计算机13上,根据使用者的申请或预约录像信息,控制上述调谐器17和VDR系统12的动作,从而进行将数字放送节目记录储存在上述光盘10上的一系列录制》文送节目的动作(S10 )。 For example, on the microcomputer 13, according to a user request or reservation recording information, controls the operation of the tuner 17 and the VDR system 12 so as to perform a series of recorded digital records stored program running on the optical disk 10 "Transmittal program operation (S10). 另一方面,在上述序列代码^r测部18上,参照图2,如前面所讲述的那样,检测出通过上述调谐器17被接收下来的通过数字放送信号各个区域单位传送的序列开始代码或序列结束代码,然后输出到微型计算机13上(Sll )。 On the other hand, on the sequence of the code ^ r measurement unit 18, with reference to FIG. 2, as previously tells that detects a sequence start code of each unit area of ​​the transfer was received down by the tuner 17 or the digital signal delivered sequence end code, and then output to the microcomputer 13 (Sll). 在上述微型计算机13上,上述序列开始代码或序列结束代码为规定周期例如625的扫描放送信号时,确认能否正常检测出1区域内数字扫描线所对应的1728T长度的间隔;并且在上述序列开始代码或序列结束代码为规定周期例如525的扫描放送信号时, 确认能否正常检测出1区域内数字扫描线所对应的1716T长度的间隔。 On the microcomputer 13, the above-described sequence start code or sequence end code is a predetermined period, for example, the scan signal 625 is served to confirm whether the normal interval detected 1728T length region corresponding to the scanning line number; and the above sequence sequence end code or the start code serving predetermined period such as a scanning signal 525 to confirm whether the normal interval 1716T detected within a length region corresponding to the scanning line number. 并且,如果在上述确认过程中无法正常检测出结果(S12),那么就对发生检测错误的次数进行累计,例如,如果在预先设定的N区域内持续发生检测序列开始代码或序列结束代码的错误(S13),那么上述微型计算机13就控制上述VDR系统12进行动作,在自动设定录像暂停动作的同时,控制上述OSD生成部14进行动作,如图4所示,引导显示出由于》丈送4晉误(Broadcasting Error)而自动设定录^f象暂停动作(Rec-Auto-Pause)的消息(S14)。 And, if the result can not be detected (S12) In the normal confirmation process, then the number of times of error detection by accumulating, e.g., if the sequence is detected in the N region persists predetermined sequence end code or the start code error (S13), the micro computer 13 then controls the VDR system 12 can operate at the same time automatically set the recording pause operation, controls the OSD generating unit 14 is operated, as shown in FIG. 4, since the guidance display 'husband 4 Jin send error (Broadcasting error) set automatically suspend message recording operation as ^ f (Rec-Auto-pause) to (S14). 另一方面,上述樣t型计算机13在设定上述录像暂停动作的状态下, 如果在规定时间(例如:l分钟)内持续检测不出上述序列开始代码或序列结束代码(S15),就控制上述VDR系统12进行动作,在自动设定录像停止动作的同时,控制上述0SD生成部14进^f亍动作,如图5所示, 引导显示出由于放送错误而自动设定录像停止动作(Rec-Auto-Stop ) 的消息(S16)。 Meanwhile, the t-like computer 13 in the recording pause setting the operation state, if a predetermined time (for example: l min) for the duration of the above sequence is not detected start code or sequence end code (S15), controls VDR system 12 described above is operated at the same time automatically set the recording stop operation, generating unit 14 controls the 0SD ^ f right foot into operation, shown in Figure 5, the guide showing an error due to serve automatically set the recording stop operation (Rec -Auto-Stop) of the message (S16). 并且,此后在执行使用者申请的任意相关动作或正在执行预约录像动作时,自动关闭系统电源,如果由于放送局的原因而接收不到放送数据,就自动暂停和停止录像动作,从而不让光盘在无信号状态进行录制动作。 And thereafter in any operation related to execution of the user application or when the reservation recording operation is being performed, the automatic power off the system, if the data can not be received due to running of NHK, automatically pause and stop the recording operation, the optical disc thus prevent recording actions in non-signaled state. 作为参考,本发明不仅可以适用于DVD录傳^JL,也可以适用于其他的多种录像机,并且在上述OSD影像中,可以包含并显示出更多种的消息或省略0SD影像显示动作。 For reference, the present invention is applicable not only to the DVD recorder pass ^ JL, may be applied to a variety of other VCR, and the image of the OSD may be included and show more messages or omitted 0SD image display operation. 综上所述,在前面所讲述的本发明理想实施例是用来解释本发明目的的,相关工作人员完全可以在不偏离本项发明技术思想的范围内, 进行多样的变更以及<资改。 In summary, the embodiment of the present invention over the above examples are used to explain about the object of the present invention, the relevant staff can without departing from the technical idea of ​​the scope of the present inventions, a variety of changes and <resources change.

Claims (7)

1、数字放送节目的录像控制方法,包括以下两个阶段: 在录制数字放送数据的同时,对通过各个区域进行传送的序列开始代码或序列结束代码进行检测的第1阶段; 检测到序列开始代码或序列结束代码后,确认能否检测出1区域内数字扫描线所对应的标准长度,如果在N区域内持续检测不出上述序列开始代码或序列结束代码,就自动设定录像暂停动作的第2阶段。 Recording control method, a digital program delivery, comprising two stages: at the same time serve to record the digital data, a sequence start code or sequence to be transmitted through the respective end region of the first code phase detected; detects a sequence start code or the sequence end code is detected to confirm whether the area of ​​a standard length 1 corresponding to the scanning line number, if not continuously detected start code above sequences or sequence end code in the N-region, automatically setting the first recording pause operation stage 2.
2、 如权利要求1所述的数字放送节目的录像控制方法,其特征在于,还包括通过0SD影像输出并显示用来指引录像暂停和放送错误的消息的阶段。 Recording control method as claimed in claim 1 digital program serving claims, characterized by further comprising image output and display 0SD stage and serving to guide the recording pause error message.
3、 如权利要求l所述的数字放送节目的录像控制方法,其特征在于,还包括如果在规定时间之后仍检测不出上述序列开始代码或序列结束代码,就自动设定录像停止动作的阶段。 Recording control method 3, serving as a digital program according to claim l, characterized in that, further comprising if still not detected after a predetermined time or above sequence start code sequence end code, it is automatically set recording stop operation stage .
4、 如权利要求3所述的数字放送节目的录像控制方法,其特征在于,还包括通过0SD影像输出并显示指引录像停止和放送错误的消息的阶段。 Recording control method, a program serving as the digital claimed in claim 3, characterized in that, further comprising a video output and displayed by 0SD stage and guide the recording stop serving error message.
5、 数字放送节目的录像控制装置,包括以下几个组成部分: 用来接收数字放送节目的接收设备;用来对通过上述数字放送节目数据中各个区域单位进行传送的序列开始代码或序列结束代码进行检测的检测设备;上述数字放送节目的录像动作的控制设备,即检测到序列开始代码或序列结束代码后,确认能否检测出1区域内数字扫描线所对应的标准长度,如果在N区域内持续检测不出上述序列开始代码或序列结束代码,上述控制设备就自动设定录像暂停动作。 5, a digital recording control program is run, comprising the following components: a digital receiving apparatus for receiving a program run; used to deliver the program through the digital data in units of each region sequence start code or sequence end code transmitted detecting a detection device; and a control device serving the digital video program operation, i.e., detects a sequence start code or sequence end code is detected to confirm whether the region of a standard length corresponding to the scanning line numbers, if the N region continuously not detected within the above sequence start code or sequence end code, the control apparatus can automatically set the recording pause operation.
6、 如权利要求5所述的数字放送节目的录像控制装置,其特征在于:如果在规定时间内持续^f企测不出上述序列开始代码或序列结束代码,上述控制设备就自动设定录像停止动作。 6, as claimed in claim 5 digital video program delivery control apparatus claims, wherein: if the duration ^ f undetectable half the above sequences or sequence start code end codes within the predetermined time, the control apparatus can automatically set the recording stop action.
7、 如权利要求5所述的数字放送节目的录像控制装置,其特征在于,还包括在上述控制设备自动设定录像暂停或录像停止动作时,用来生成并输出用于指引当前录像控制状态和放送错误的0SD影像的生成装置。 7, as claimed in claim 5 digital video program delivery control apparatus claims, characterized by further comprising said control apparatus automatically set the recording pause or recording operation is stopped, generates and outputs a guidance for the current state of the recording control and error 0SD serving image generating means.
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