CN103685903A - Camera attitude data transmission device and camera attitude data transmission method - Google Patents

Camera attitude data transmission device and camera attitude data transmission method Download PDF

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CN103685903A
CN103685903A CN201210338854.1A CN201210338854A CN103685903A CN 103685903 A CN103685903 A CN 103685903A CN 201210338854 A CN201210338854 A CN 201210338854A CN 103685903 A CN103685903 A CN 103685903A
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iokhz
camera
data
audio
carrier
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CN201210338854.1A
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CN103685903B (en
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黄喜荣
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北京同步科技有限公司
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Abstract

The invention provides a camera attitude data transmission device. The camera attitude data transmission device includes a sending module and a receiving module, wherein the sending module is connected with the receiving module, and used for reading camera attitude data and frame synchronizing pulse, serializing the camera attitude data based on the frame synchronizing pulse, loading the serialized camera attitude data onto a 10KHz carrier in a phase modulated manner, mixing the 10KHz carrier loaded with the camera attitude data with an audio from a camera, and transmitting the mixed audio with the camera attitude data to the receiving module through an audio channel; the receiving module is used for receiving the mixed audio with the camera attitude data, demodulating the camera attitude data after separating the camera attitude data from the audio, and outputting the camera attitude data and the camera audio. The invention further discloses a camera attitude data transmission method. The ordinary audio channel is utilized to transmit the camera attitude data to a far end, and the transmission through an independent data channel is no more needed, so as to achieve a simple system structure and lower system costs.

Description

摄像机姿态数据传输装置及其传输方法 Camera pose data transmission apparatus and transmission method

技术领域 FIELD

[0001] 本发明涉及一种摄像机姿态数据传输领域,更具体地,涉及一种摄像机姿态数据传输装置及其传输方法。 [0001] The present invention relates to a video camera attitude data transmission field, and more particularly, to a transmission apparatus and a camera attitude data transmission method.

背景技术 Background technique

[0002] 近年来,信息发布系统以及广播电视的应用无处不在,遍及人们生活和社会的各行各业以及各种场合中。 [0002] In recent years, information distribution systems and applications everywhere in the radio and television throughout people's lives and all walks of life and various social occasions. 而这些信息来源于摄像机对活动现场的拍摄得出的视频画面,现有技术中,摄像机只能向远端传输视频和音频,而不能传输其他的数据,虽然有传输其他数据的系统,但是都采用单独的数据通道传输,不能避免传输过程中的各种干扰,既增加了系统的复杂性又增加了系统成本,同时也不能保证传输数据与视频的帧一一对应,给使用者在观看视频时不能更详细的了解视频拍摄时的具体情况带来了不便。 The information comes from the camera to the active site of the shooting video footage obtained prior art, the camera can only be transmitted to the remote video and audio, and other data can not be transferred, although there are other systems of data transmission, but are using a separate data transmission channel, interference can not be avoided during the transmission of various, not only increases the complexity of the system and increases the system cost, but can not guarantee the transmission of one-frame data and video, to a user viewing the video not more detailed understanding of the specific circumstances of inconvenience when shooting video.

发明内容 SUMMARY

[0003] 有鉴于此,本发明的主要目的在于提供一种摄像机姿态数据传输装置及其传输方法,能够解决现有技术中存在的无法传输摄像机现场拍摄的姿态数据的问题。 [0003] In view of this, the main object of the present invention is to provide a transmission apparatus and the camera pose data transmission method, can solve the problem in the prior art can not be transferred to the camera attitude data of the scene photographed.

[0004] 为达到上述目的,本发明的技术方案是这样实现的: [0004] To achieve the above object, the technical solution of the present invention is implemented as follows:

[0005] 一方面,本发明提供了一种摄像机姿态数据传输装置,包括:发送模块和接收模块,其中,发送模块,与接收模块相连,用于读取摄像机姿态数据和帧同步脉冲,并基于帧同步脉冲,将摄像机姿态数据串行化后以调相的方式加载到IOKHz载波上后与来自摄像机的音频混合,通过音频通道将带有摄像机姿态数据的混合音频传输给接收模块;接收模块,用于接收带有摄像机姿态数据的混合音频,将摄像机姿态数据和音频分离后对摄像机姿态数据进行解调,并将摄像机姿态数据以及摄像机音频输出。 [0005] In one aspect, the present invention provides a camera pose data transmission apparatus, comprising: a transmitting module and a receiving module, wherein the transmitting module, the receiving module is connected, the camera attitude data and for reading a frame sync pulses and based on frame sync pulse, after serializing PM loadable camera attitude data to transmit the mixed audio IOKHz after mixing with the audio carrier from the camera by the camera pose with the audio channel to the data receiving module; a receiving module, means for receiving the mixed audio data with the camera pose, the camera attitude data and audio data separated demodulates the camera pose, the camera and the camera attitude data and an audio output.

[0006] 优选地,发送模块包括:10KHz振荡器、IOKHz倒相器、IOKHz 二选一电子开关、核心处理器、IOKHz带通滤波器、IOKHz陷波器和混合器,其中,IOKHz振荡器,分别与IOKHz倒相器和IOKHz 二选一电子开关相连,用于产生IOKHz载波,一路经IOKHz倒相器后送到IOKHz二选一电子开关第二个输入端口,另一路直接送到IOKHz 二选一电子开关第一个输入端口;核心处理器,与IOKHz 二选一电子开关相连,用于读取摄像机姿态数据和帧同步脉冲,基于帧同步脉冲将摄像机姿态数据串行化并控制所述IOKHz 二选一电子开关端口的电平;IOKHz 二选一电子开关,用于根据核心处理器的控制来确定切换方向,并将带有摄像机姿态数据的IOKHz载波输出给IOKHz带通滤波器;IOKHz混合器,与IOKHz带通滤波器和IOKHz陷波器相连,用于将通过IOKHz带通滤波器的带有摄像机姿态数据的IOKHz载波与经过IOKHz陷波 [0006] Preferably, the transmitting module comprises: 10KHz oscillator, IOKHz inverter, IOKHz two selected from an electronic switch, the processor core, IOKHz bandpass filter, IOKHz notch filter and the mixer, wherein, IOKHz oscillator, respectively IOKHz IOKHz inverters and an electronic switch connected to two selected from, for generating a carrier IOKHz, IOKHz all the way through to the electronic switch IOKHz two selected from a second input port of the inverter, the other two selected path directly to IOKHz a first input port of the electronic switch; processor core, and a second election IOKHz electronic switch is connected, the camera attitude data and for reading a frame sync pulse, the camera based on the frame synchronization pulse and controls the posture of the serial data IOKHz Choose one electronic switch port level; IOKHz two selected from an electronic switch, for determining the switching direction according to the control processor core, and with the camera pose data carrier output IOKHz to IOKHz bandpass filter; mixture IOKHz , a bandpass filter and the IOKHz IOKHz trap is connected to the trap by the elapsed IOKHz IOKHz IOKHz camera pose data carrier with the bandpass filter 处理的摄像机的音频信号进行混合后输出到接收模块。 Post-processing the camera output mixed audio signal to the receiving module.

[0007] 优选地,接收模块包括:10KHz陷波器、IOKHz带通滤波器、IOKHz限幅放大器、IOKHz振荡器、IOKHz鉴相器和核心处理器,其中,IOKHz陷波器,用于接收带有摄像机姿态数据的混合音频,去掉IOKHz载波后将音频信号输出;10KHz带通滤波器,用于接收带有摄像机姿态数据的混合音频,取出载波信号,将取出的载波信号经IOKHz限幅放大器限幅、放大后,输出到IOKHz鉴相器第一路输入;10KHz振荡器,用于产生IOKHz载波后输出到所述IOKHz鉴相器第二路输入;核心处理器,用于根据IOKHz鉴相器的输出跳变来获取摄像机姿态数据并将摄像机姿态数据输出。 [0007] Preferably, the receiving module comprising: 10KHz trap, IOKHz bandpass filter, IOKHz limiting amplifier, IOKHz oscillator, IOKHz phase detector and the processor core, in which, IOKHz notch for receiving the tape there camera pose mixed audio data, the audio signal output IOKHz removed after the carrier; 10KHz bandpass filter for receiving the mixed audio data with the camera pose, extracted carrier signal, the carrier signal extracted by the limiter amplifier limits IOKHz web, amplified, outputted to IOKHz a first phase detector input; 10KHz oscillator for outputting to the IOKHz phase detector generating a second input the carrier IOKHz; processor core, according to phase detector IOKHz the output transition data and attitude to get the camera pose data output from the camera.

[0008] 优选地,IOKHz 二选一电子开关确定切换方向具体操作为:当IOKHz 二选一电子开关控制端口的电平为高时,切换到第一路输入,当IOKHz 二选一电子开关控制端口的电平为低时,切换到第二路输入。 [0008] Preferably, a second election IOKHz electronic switch operable to determine the specific switching direction: when the level of a second election IOKHz electronic switch control port is high, switching to a first input, a second election when IOKHz electronic control switch port level is low, switch to the second input.

[0009] 优选地,该装置还包括,帧同步发生器,分别与摄像机和发送模块相连,用于从摄像机输出的视频信号中分离出帧同步脉冲,并将帧同步脉冲发送给发送模块。 [0009] Preferably, the apparatus further comprises a frame sync generator, respectively, and a sending module coupled to the camera for separating a video signal from the frame synchronization pulse output from the camera, and the frame sync pulse to the transmitting module.

[0010] 优选地,该装置还包括,姿态数据提供模块,与发送模块相连,用于将摄像机姿态数据发送给发送模块。 [0010] Preferably, the apparatus further comprising attitude data providing module, connected with the transmitting module, configured to send data to the transmission module camera pose.

[0011] 另一方面,本发明还提供了一种摄像机姿态数据传输方法,其特征在于,包括:发送模块读取摄像机姿态数据和帧同步脉冲;基于帧同步脉冲,将摄像机姿态数据串行化后以调相的方式加载到IOKHz载波上;与来自摄像机的音频混合,通过音频通道将带有摄像机姿态数据的混合音频传输给接收模块;接收模块接收带有摄像机姿态数据的混合音频,将摄像机姿态数据和音频分离;对摄像机姿态数据进行解调,并将摄像机姿态数据以及摄像机音频输出。 [0011] In another aspect, the present invention also provides a camera attitude data transmission method comprising: transmitting module reads the camera attitude data and frame synchronization pulses; based on the frame sync pulse, the serial data of the camera pose after phase modulation in the manner IOKHz loaded onto the carrier; the audio mix from the camera, by mixing with the audio channels of the audio transmission to the camera attitude data receiving module; receiving means for receiving the mixed audio data with the camera pose of the camera attitude data and audio separation; camera pose data is demodulated, the camera attitude data and an audio output and a video camera.

[0012] 优选地,基于所述帧同步脉冲,将摄像机姿态数据串行化后以调相的方式加载到IOKHz载波上具体步骤包括:10KHz振荡器产生IOKHz载波,一路经IOKHz倒相器后送到IOKHz 二选一电子开关第二个输入端口,另一路直接送到IOKHz 二选一电子开关第一个输入端口;核心处理器控制IOKHz 二选一电子开关端口的电平;IOKHz 二选一电子开关根据核心处理器的控制来确定切换方向,并将带有摄像机姿态数据的IOKHz载波输出给IOKHz带通滤波器。 [0012] Preferably, based on the frame synchronization pulse after the camera pose serializing data loaded onto a phase modulation manner IOKHz carrier specific steps comprising: 10KHz oscillator IOKHz carrier, all the way through inverter evacuation IOKHz IOKHz to choose one input port of a second electronic switch, another way to directly IOKHz two selected from a first electronic switch input port; a processor core controlling a level selected from two IOKHz electronic switch port; a second election electronic IOKHz switching the switching direction is determined based on the control of the processor core, and with the camera pose data carrier output IOKHz to IOKHz bandpass filter.

[0013] 优选地,将摄像机姿态数据和音频分离具体步骤包括:10KHz陷波器接收所述带有摄像机姿态数据的混合音频,去掉IOKHz载波后将音频信号输出;10KHz带通滤波器接收带有摄像机姿态数据的混合音频,取出载波信号;将取出的载波信号经IOKHz限幅放大器限幅、放大后,输出到IOKHz鉴相器第一路输入。 [0013] Preferably, the posture of the camera and the audio data comprises the step of separating specifically: 10KHz notch receiving the mixed audio with the camera pose data, after removing the carrier IOKHz audio signal output; 10KHz bandpass filter receives with camera pose mixed audio data, remove the carrier signal; and the carrier signal is extracted IOKHz limiter limiting amplifier, amplified, outputted to the first phase detector IOKHz input.

[0014] 优选地,对摄像机姿态数据进行解调,并将摄像机姿态数据以及摄像机音频输出具体步骤包括=IOKHz振荡器产生IOKHz载波后输出到IOKHz鉴相器第二路输入;核心处理器根据IOKHz鉴相器的输出跳变来获取摄像机姿态数据并将摄像机姿态数据输出。 [0014] Preferably, the camera attitude data is demodulated, the camera and the camera attitude data and an audio output step comprises DETAILED = IOKHz oscillator output to a second phase detector IOKHz after IOKHz input carrier; core processor according IOKHz output transition phase detector to acquire the camera pose data and pose data output from the camera.

[0015] 优选地,IOKHz 二选一电子开关确定切换方向具体操作为:当IOKHz 二选一电子开关控制端口的电平为高时,切换到第一路输入,当IOKHz 二选一电子开关控制端口的电平为低时,切换到第二路输入。 [0015] Preferably, a second election IOKHz electronic switch operable to determine the specific switching direction: when the level of a second election IOKHz electronic switch control port is high, switching to a first input, a second election when IOKHz electronic control switch port level is low, switch to the second input.

[0016] 本发明的技术效果: [0016] Technical effects of the invention:

[0017] 1.由于本发明中利用普通音频通道将摄像机姿态数据传输到远端,不需要单独的数据通道传输,系统结构简单,降低了系统成本; [0017] 1. Since the present invention is utilized in an ordinary audio channel transmitting data to a remote camera pose no separate data transmission channel, simple structure, reducing system cost;

[0018] 2.由于本发明采用调相的方式将摄像机姿态数据加载到IOKHz载波上,可以避免传输过程中的各种干扰,具有很强的抗干扰性; [0018] 2. Since the present invention employs the phase modulation manner loaded onto IOKHz camera pose data carrier, various kinds of interference can be avoided during transmission, having a high degree of immunity;

[0019] 3.由于本发明以同步脉冲为基准,实现传输的数据与视频帧一一对应,便于显示终端更详细的、实时的了解拍摄现场的情况,方便了使用者。 [0019] 3. Since the present invention with reference to the synchronization pulses, data and video transmission frame-one correspondence, to facilitate the display terminal in more detail, how to shoot the scene in real time, to facilitate the user. 附图说明 BRIEF DESCRIPTION

[0020] 此处所说明的附图用来提供对本发明的进一步理解,构成本申请的一部分,本发明的示意性实施例及其说明用于解释本发明,并不构成对本发明的不当限定。 [0020] The drawings described herein are provided for further understanding of the present invention, constitute a part of this application, exemplary embodiments of the present invention are used to explain the present invention without unduly limiting the present invention. 在附图中: In the drawings:

[0021] 图1示出了根据本发明实施例一的一种摄像机姿态数据传输装置的结构示意图; [0021] FIG. 1 shows a schematic configuration of a gesture data transmission apparatus of a video camera according to an embodiment of the present invention;

[0022] 图2示出了根据本发明实施例二的发送模块的结构示意图; [0022] FIG. 2 shows a schematic structural diagram of embodiment according to the transmission module of the second embodiment of the present invention;

[0023] 图3示出了根据本发明实施例三的接收模块的结构示意图; [0023] FIG. 3 shows a schematic structure of a receiving module according to a third embodiment of the present invention;

[0024] 图4示出了根据本发明实施例四的一种摄像机姿态数据传输装置的结构示意图; [0024] FIG. 4 shows a schematic structure of a video camera according to the embodiment of the present invention according to a fourth posture data transmission device;

[0025] 图5示出了根据本发明实施例五的一种摄像机姿态数据记录装置的结构示意图; [0025] FIG. 5 shows a schematic structure of a video camera according to the embodiment of the present invention according to a fifth posture data recording apparatus;

[0026] 图6示出了根据本发明实施例六的一种摄像机姿态数据传输方法的流程图; [0026] FIG. 6 shows a flowchart of a data transmission method for a video camera pose embodiment of the present invention, six;

[0027] 图7示出了根据本发明实施例七的一种摄像机姿态数据传输方法的发送模块的工作流程图; [0027] FIG. 7 shows a flow chart of a video camera embodiment of data transmission method pose seven transmission module according to the present invention;

[0028] 图8示出了根据本发明实施例八的一种摄像机姿态数据传输方法的接收模块的工作流程图; [0028] FIG. 8 shows a flow chart of a receiving module according to a data transmission method camera pose embodiment eight embodiment of the present invention;

[0029] 图9示出了本发明中的发送模块发送的数据具体格式。 [0029] FIG. 9 shows a specific format data sending module of the present invention.

具体实施方式 Detailed ways

[0030] 下面将参考附图并结合实施例,来详细说明本发明。 [0030] below with reference to accompanying drawings and embodiments, the present invention will be described in detail.

[0031] 实施例一 [0031] Example a

[0032] 图1示出了根据本发明实施例一的一种摄像机姿态数据传输装置的结构示意图;如图1所示,该装置包括:发送模块10和接收模块20,其中, [0032] FIG. 1 shows a schematic structure according to an embodiment of the present invention, a camera pose a data transmission apparatus; FIG. 1, the apparatus comprising: a receiving module 10 and transmitting module 20, wherein,

[0033] 发送模块10,与接收模块20相连,用于读取摄像机姿态数据和帧同步脉冲,并基于帧同步脉冲,将摄像机姿态数据串行化后以调相的方式加载到IOKHz载波上后与来自摄像机的音频混合,通过音频通道将带有摄像机姿态数据的混合音频传输给接收模块20 ; After the [0033] transmission module 10, is connected with the receiving module 20, the camera attitude data and for reading a frame sync pulses and based on the frame sync pulse, after serializing PM loadable onto the camera attitude data carrier IOKHz mixed with the audio from the camera, the audio mix audio transmission channels with the camera attitude data to the receiving module 20;

[0034]接收模块20,用于接收带有摄像机姿态数据的混合音频,将摄像机姿态数据和音频分离后对摄像机姿态数据进行解调,并将摄像机姿态数据以及摄像机音频输出。 [0034] The receiving module 20, configured to receive the mixed audio data with the camera pose, the rear camera pose data and the audio data separated demodulates camera pose, the camera and the camera attitude data and an audio output.

[0035] 本实施例中所述的摄像机姿态数据包括摄像机拍摄角度、方向、速度和地理位置的经纬度等姿态数据;可以实现在一个视频帧的时间里最少传输12个字节的姿态信息和其他数据。 [0035] The camera posture data of the present embodiment includes a camera shooting angle, direction, speed and location of the latitude and longitude gesture data; can achieve a minimum transmission of 12 bytes and other pose information of one video frame at a time in data.

[0036] 本发明发送模块发送的数据包括:前导码,数据,校验码和停止位。 Data [0036] The present invention sending module comprises: a preamble, data, and stop bit checksum. 具体格式如图9所示: The specific format shown in Figure 9:

[0037] 前导码为I毫秒IOKHz正相载波和0.5毫秒IOKHz的反相载波; [0037] The preamble for the normal phase carrier IOKHz I millisecond and 0.5 millisecond IOKHz inverting carriers;

[0038] BitO至bit95为数据,每位数据由0.2毫秒或0.1毫秒的IOKHz正相载波和0.1毫秒的IOKHz反相载波组成。 [0038] BitO to bit95 of data, each data of 0.2 msec or 0.1 msec IOKHz inverted positive-phase carrier and the carrier IOKHz 0.1 msec composition. 如果数值为1:正相载波为0.2毫秒,反相载波为0.1毫秒。 If the value is 1: positive-phase carrier is 0.2 msec, 0.1 msec reverse phase carrier. 如果数值为O:正相载波为0.1毫秒,反相载波为0.1毫秒; If the value is O: positive-phase carrier is 0.1 msec, 0.1 msec reverse phase carrier;

[0039] Bit96至bitl03为校验码,每位数据由0.2毫秒或0.1毫秒的IOKHz正相载波和 [0039] Bit96 to bitl03 checksum is, each bit of data by the positive-phase carrier IOKHz 0.2 msec or 0.1 msec and

0.1毫秒的IOKHz反相载波组成。 0.1 msec IOKHz inverted-carriers. 如果数值为1:正相载波为0.2毫秒,反相载波为0.1毫秒。 If the value is 1: positive-phase carrier is 0.2 msec, 0.1 msec reverse phase carrier. 如果数值为O:正相载波为0.1毫秒,反相载波为0.1毫秒。 If the value is O: positive-phase carrier is 0.1 msec, 0.1 msec reverse phase carrier. 校验码数值为前12个字节和的低8位;[0040] 停止位为0.3毫秒的正相载波,表示该帧的姿态数据传输结束。 Checksum value for the first 12 bytes and lower 8; [0040] Stop Bit 0.3 msec positive-phase carrier, indicating the end of transmission of the attitude data frame.

[0041] 为了保证数据与视频画面严格相关,以上数据必须在一帧视频的时间内传输完毕。 [0041] In order to ensure strict data associated with the video picture, the above data have been transmitted within a time frame of video. 按照每秒30帧计算,每帧可以传输12个字节的数据和一个直接的检验数据。 30 frames per second according to calculations, each frame may transfer 12 bytes of data and a direct inspection data. 除了传输姿态数据以外也可以传输其他和视频图像相关的数据。 In addition to transmission of the transmission data may also pose other image-related data and video. 如果需要传输的字节数少于12个字节,上述传输的位数也可以相应的减少。 If the number of bytes to be transferred is less than 12 bytes, the number of bits of said transmission may be correspondingly reduced.

[0042] 由于本发明的实施例利用普通音频通道将摄像机姿态数据传输到远端,不需要单独的数据通道传输,系统结构简单,降低了系统成本。 [0042] Since the embodiment of the present invention using a general audio channel transmitting data to a remote camera pose, the simple need for a separate data transmission channel, the system structure, reducing system cost.

[0043] 实施例二 [0043] Second Embodiment

[0044] 图2示出了根据本发明实施例二的发送模块的结构示意图;如图2所示,发送模块10包括:IOKHz振荡器102、IOKHz倒相器104、IOKHz 二选一电子开关106、核心处理器108、IOKHz带通滤波器110、IOKHz陷波器112和混合器114,其中, [0044] FIG. 2 shows a schematic structural diagram of two transmission module according to the embodiment of the present invention; As shown, the transmission module 102 comprises: IOKHz oscillator 102, IOKHz inverter 104, IOKHz electronic switch 106 a second election , processor core 108, IOKHz bandpass filter 110, IOKHz notch filter 112 and the mixer 114, wherein,

[0045] IOKHz振荡器110,分别与IOKHz倒相器104和IOKHz 二选一电子开关106相连,用于产生IOKHz载波,一路经IOKHz倒相器104后送到IOKHz 二选一电子开关106第二个输入端口,另一路直接送到IOKHz 二选一电子开关106第一个输入端口; [0045] IOKHz oscillator 110, respectively IOKHz inverter 104 is connected to a second election IOKHz and electronic switch 106 for generating a carrier IOKHz, all the way through to IOKHz IOKHz choose one electronic switch 104 after a second inverter 106 input ports, another passage directly to a second election IOKHz first electronic switch 106 is an input port;

[0046] 核心处理器108,与IOKHz 二选一电子开关106相连,用于读取摄像机姿态数据和帧同步脉冲,基于帧同步脉冲将摄像机姿态数据串行化并控制所述IOKHz 二选一电子开关106端口的电平; [0046] processor core 108, and is connected to a second election IOKHz electronic switch 106, the camera attitude data and for reading a frame sync pulse, based on the frame synchronization pulse camera pose serialized data and controls the electronic IOKHz second election 106 level switch port;

[0047] IOKHz 二选一电子开关106,用于根据核心处理器108的控制来确定切换方向,并将带有摄像机姿态数据的IOKHz载波输出给IOKHz带通滤波器110 ; [0047] IOKHz two selected from an electronic switch 106 for switching direction is determined based on the control processor core 108, and the camera pose with IOKHz carrier output data to IOKHz bandpass filter 110;

[0048] IOKHz混合器114,与IOKHz带通滤波器110和IOKHz陷波器112相连,用于将通过IOKHz带通滤波器110的带有摄像机姿态数据的IOKHz载波与经过IOKHz陷波器112处理的摄像机的音频信号进行混合后输出到接收模块20。 [0048] IOKHz mixer 114, the bandpass filter 110 and IOKHz IOKHz notch 112 is connected, through a band pass filter IOKHz IOKHz carrier with the camera pose data 110 through the notch filter 112 processes IOKHz the camera outputs the mixed audio signal to the receiving module 20.

[0049] IOKHz 二选一电子开关确定切换方向具体操作为:当IOKHz 二选一电子开关控制端口的电平为高时,切换到第一路输入,当IOKHz 二选一电子开关控制端口的电平为低时,切换到第二路输入。 [0049] IOKHz two selected from a specific electronic switch operable to determine the direction of switching: When a level is selected IOKHz two electronic switch control port is high, switching to a first input, a second election IOKHz when the electrical control port of the electronic switch when the level is low, switch to the second input.

[0050] 由于本发明的实施例采用调相的方式将摄像机姿态数据加载到IOKHz载波上,可以避免传输过程中的各种干扰,具有很强的抗干扰性。 [0050] Since the embodiment of the present invention employs a phase modulation manner loaded onto IOKHz camera pose data carrier, various kinds of interference can be avoided during transmission, having a high degree of immunity.

[0051] 实施例三 [0051] Example three

[0052]图3示出了根据本发明实施例三的接收模块的结构示意图;如图3所示,接收模块20,包括:IOKHz陷波202、IOKHz带通滤波器204、IOKHz限幅放大器206、IOKHz振荡器208、IOKHz鉴相器210和核心处理器212,其中, [0052] FIG. 3 shows a schematic structure of a receiving module according to a third embodiment of the present invention; FIG. 3, the receiving module 20, comprising: IOKHz notch 202, IOKHz bandpass filter 204, IOKHz limiting amplifier 206 , IOKHz oscillator 208, IOKHz phase detector 210 and processor core 212, wherein,

[0053] IOKHz陷波器202,用于接收带有摄像机姿态数据的混合音频,去掉IOKHz载波后将音频信号输出; [0053] IOKHz notch 202 for receiving the mixed audio data with the camera pose removed after the audio signal output IOKHz carrier;

[0054] IOKHz带通滤波器204,用于接收带有摄像机姿态数据的混合音频,取出载波信号,将取出的载波信号经IOKHz限幅放大器206限幅、放大后,输出到IOKHz鉴相器210第一路输入; [0054] IOKHz band-pass filter 204 for receiving the mixed audio data with the camera pose, the carrier signal extracted, the extracted carrier signal IOKHz limiter limiting amplifier 206, amplified, outputted to the phase detector 210 IOKHz a first input;

[0055] IOKHz振荡器208,用于产生IOKHz载波后输出到所述IOKHz鉴相器210第二路输A ; After [0055] IOKHz oscillator 208 for generating an output to the IOKHz IOKHz carrier phase detector 210 of the second transmission path A;

[0056] 核心处理器212,用于根据IOKHz鉴相器210的输出跳变来获取摄像机姿态数据并将摄像机姿态数据输出。 [0056] processor core 212 for acquiring the camera posture data and gesture data output from the camera according IOKHz phase detector 210 output transition.

[0057] 本实施例中,发送模块以及接收模块中使用的IOKHz载波最好采用正弦波,这样可以减少谐波对其他设备的干扰。 [0057] In this embodiment, the transmitting module and receiving module IOKHz carrier used is preferably a sine wave, thus reducing the harmonic interference to other devices. 同时IOKHz振荡器最好选用带锁相环的IOKHz振荡器。 Meanwhile IOKHz best alternative PLL oscillator IOKHz oscillator.

[0058] 采用的IOKHz带通滤波器和陷波器,要选择带宽窄的滤波器和陷波器。 [0058] The band pass filter and the IOKHz notch filter to select a narrow bandwidth filter and the notch filter. 这样可以减少IOKHz载波对音频通道的影响。 This reduces the effect on carrier IOKHz audio channels.

[0059] 在接收模块中将核心处理器上可以设置为上升沿和下降沿都可以触发中断的端口与IOKHz鉴相器的输出连接,这样就可以通过监测IOKHz鉴相器输出端口的电平变化捕捉输入载波的相位跳变。 [0059] On the receiving processor may be provided in the core module for the rising and falling edges can trigger an interrupt port IOKHz phase detector output connection, so you can change the level by monitoring the phase detector output IOKHz port capture input carrier phase jump.

[0060] 实施例四 [0060] Fourth Embodiment

[0061] 图4示出了根据本发明实施例四的一种摄像机姿态数据传输装置的结构示意图;如图4所示,该装置还包括,帧同步发生器30和姿态数据提供模块40,其中, [0061] FIG. 4 shows a schematic structural diagram of a data transmission device pose fourth embodiment of a video camera according to the present invention; shown in FIG. 4, the apparatus further comprises a frame sync generator 30 and the attitude data providing module 40, wherein ,

[0062] 帧同步发生器30,分别与摄像机和发送模块10相连,用于从摄像机输出的视频信号中分离出帧同步脉冲,并将帧同步脉冲发送给发送模块10。 [0062] The frame sync generator 30, respectively connected to the camera and a transmitting module 10 for separating the video signal from the frame synchronization pulse output from the camera, and the frame sync pulse to the transmitter module 10.

[0063] 姿态数据提供模块40,与发送模块10相连,用于将摄像机姿态数据发送给发送模块10。 [0063] The posture data providing module 40 is connected with the transmission module 10 for transmitting data to the camera pose transmitting module 10.

[0064] 在本发明的实施例中以同步脉冲为基准,实现传输的数据与视频帧一一对应,便于显示终端更详细的、实时的了解拍摄现场的情况,方便了使用者。 [0064] In an embodiment of the present invention with reference to the synchronization pulses, data and video transmission frame-one correspondence, to facilitate the display terminal in more detail, how to shoot the scene in real time, to facilitate the user.

[0065] 实施例五 [0065] Embodiment V

[0066] 图5示出了根据本发明实施例五的一种摄像机姿态数据记录装置的结构示意图;如图5所示,本发明的发送模块10和接收模块20的技术原理也可以应用到录像机的录制上,在录像机录制视频和音频的同时可以录制摄像机姿态数据或录制其他数据信息,具体的,录制模块对应于发送模块10,播放模块对应于接收模块20,即, [0066] FIG. 5 shows a schematic structure of a video camera according to the embodiment of the present invention according to a fifth posture data recording apparatus; FIG. 5, the technical principles of the present invention, the transmission module 10 and the receiving module 20 may also be applied to a VCR the recording, while the recording VCR can record video and audio data or the camera pose additional recording information data, specifically, the recording module corresponding to the transmission module 10, player module corresponding to the receiving module 20, i.e.,

[0067] 录制模块,与播放模块相连,用于读取摄像机姿态数据和帧同步脉冲,并基于帧同步脉冲,将摄像机姿态数据串行化后以调相的方式加载到IOKHz载波上后与来自摄像机的音频混合,通过音频通道将带有摄像机姿态数据的混合音频传输给播放模块; After the [0067] recording module, the playback module is connected, the camera attitude data and for reading a frame sync pulses and based on the frame sync pulse, after the camera pose serializing data phase modulation manner and loaded onto the carrier from IOKHz audio mixing camera through the audio channel with the mixed audio data to the transmission of camera pose playing module;

[0068] 播放模块,用于接收带有摄像机姿态数据的混合音频,将摄像机姿态数据和音频分离后对摄像机姿态数据进行解调,并将摄像机姿态数据以及摄像机音频输出。 [0068] a playing module, for receiving the mixed audio data with the camera pose, the camera pose of the camera pose data and audio data is demodulated after separation, the camera and the camera attitude data and an audio output.

[0069] 本实施例的录像机在录制过程中,音频和视频是同时录制,保证了视频和记录数据的相关性,由于数据时采用调相方式加载到IOKHz载波上,可以避免记录、播放过程中的各种干扰,具有很强的干扰性,可以实现在一个视频帧的时间里最少记录12个字节的姿态信息和其他数据;实现了用普通录像机记录摄像机的姿态数据信息,便于显示播放时更详细的了解视频拍摄时的情况。 [0069] The VCR of the present embodiment during recording, the audio and video are recorded simultaneously, and to ensure that the relevant video data is recorded, since phase modulation manner when loaded onto a data carrier IOKHz avoided recording, playback when implementing the pose data recorder to record information in an ordinary camera, playing for display; various interference, a strong interference may be achieved pose information of 12 bytes and other data recorded at a minimum time of one video frame's a more detailed understanding of the situation during the video shoot.

[0070] 实施例六 [0070] Sixth Embodiment

[0071] 图6示出了根据本发明实施例六的一种摄像机姿态数据传输方法的流程图;如图6所示,该方法包括: [0071] FIG. 6 shows a flowchart of a data transmission method pose a camera according to an embodiment six of the present invention; FIG. 6, the method comprising:

[0072] 步骤S601,发送模块读取摄像机姿态数据和帧同步脉冲; [0072] step S601, the module reads the camera attitude data transmission and frame synchronization pulses;

[0073] 步骤S602,基于帧同步脉冲,将摄像机姿态数据串行化后以调相的方式加载到IOKHz载波上;具体的, [0073] step S602, based on the frame sync pulse, the phase modulation after serializing the data loadable onto the camera pose IOKHz carrier; Specifically,

[0074] 步骤S602-1,IOKHz振荡器产生IOKHz载波,一路经IOKHz倒相器后送到IOKHz 二选一电子开关第二个输入端口,另一路直接送到IOKHz 二选一电子开关第一个输入端口; [0074] Step S602-1, IOKHz IOKHz carrier oscillator, all the way through to the inverter IOKHz IOKHz two electronic switch is selected from a second input port and the other way directly to a second election IOKHz a first electronic switch input port;

[0075] 步骤S602-2,核心处理器控制IOKHz 二选一电子开关端口的电平; [0075] Step S602-2, the processor core controlling a level selected from two IOKHz electronic switch port;

[0076] 步骤S602-3,IOKHz 二选一电子开关根据核心处理器的控制来确定切换方向,并将带有摄像机姿态数据的IOKHz载波输出给IOKHz带通滤波器;其中, [0076] Step S602-3, IOKHz electronic switch to choose one switching direction is determined based on the control of the processor core, and with the camera pose data carrier output IOKHz to IOKHz bandpass filter; wherein,

[0077] IOKHz 二选一电子开关确定切换方向具体操作为:当IOKHz 二选一电子开关控制端口的电平为高时,切换到第一路输入,当IOKHz 二选一电子开关控制端口的电平为低时,切换到第二路输入。 [0077] IOKHz two selected from a specific electronic switch operable to determine the direction of switching: When a level is selected IOKHz two electronic switch control port is high, switching to a first input, a second election IOKHz when the electrical control port of the electronic switch when the level is low, switch to the second input.

[0078] 步骤S603,与来自摄像机的音频混合,通过音频通道将带有摄像机姿态数据的混合音频传输给接收模块; [0078] step S603, the audio mixing from the camera and, by mixing with the audio channels of the audio transmission to the camera attitude data receiving module;

[0079] 步骤S604,接收模块接收带有摄像机姿态数据的混合音频,将摄像机姿态数据和音频分离;具体的, [0079] step S604, the receiving module receives the mixed audio data with the camera pose, the camera attitude data and audio separation; in particular,

[0080] 步骤S604-1,IOKHz陷波器接收所述带有摄像机姿态数据的混合音频,去掉IOKHz载波后将音频信号输出; [0080] Step S604-1, IOKHz notch filter receiving the mixed audio with the camera pose data, remove the carrier after the audio signal output IOKHz;

[0081] 步骤S604-2,IOKHz带通滤波器接收带有摄像机姿态数据的混合音频,取出载波 [0081] Step S604-2, IOKHz bandpass filter receives the mixed audio data with the camera pose, the carrier removed

信号; signal;

[0082] 步骤S604-3,将取出的载波信号经IOKHz限幅放大器限幅、放大后,输出到IOKHz [0082] Step S604-3, the carrier signal is extracted IOKHz limiter limiting amplifier, amplified, outputted to IOKHz

鉴相器第一路输入。 A first phase detector input.

[0083] 步骤S605,对摄像机姿态数据进行解调,并将摄像机姿态数据以及摄像机音频输出,具体的, [0083] step S605, the camera attitude data is demodulated, the camera attitude data and an audio output and a video camera, in particular,

[0084] 步骤S605-1,IOKHz振荡器产生IOKHz载波后输出到IOKHz鉴相器第二路输入; [0084] Step S605-1, after IOKHz IOKHz oscillator generates a carrier phase detector output to IOKHz a second input;

[0085] 步骤S605-2,核心处理器根据IOKHz鉴相器的输出电压跳变来获取摄像机姿态数据并将摄像机姿态数据输出。 [0085] Step S605-2, the core processor acquires the camera pose data and pose data output from the camera according to the output voltage of the phase detector IOKHz hopping.

[0086] 本发明的实施例由于本发明中利用普通音频通道将摄像机姿态数据传输到远端,不需要单独的数据通道传输,系统结构简单,降低了系统成本;由于本发明采用调相的方式将摄像机姿态数据加载到IOKHz载波上,可以避免传输过程中的各种干扰,具有很强的抗干扰性;由于本发明以同步脉冲为基准,实现传输的数据与视频帧一一对应,便于显示终端更详细的、实时的了解拍摄现场的情况,方便了使用者。 [0086] Example embodiments of the present invention since the present invention using a common transmitting channel audio data to a remote camera pose no separate data transmission channel, simple structure, reducing system cost; In this invention, the phase modulation mode loaded onto IOKHz camera pose data carrier, various kinds of interference can be avoided during transmission, having a high degree of immunity; Since the present invention with reference to the synchronization pulses, data transmitted with the video frame correspond, for display terminal more detailed, real-time shooting the scene to understand the situation, to facilitate the users.

[0087] 实施例七 [0087] Seventh Embodiment

[0088] 图7示出了根据本发明实施例七的一种摄像机姿态数据传输方法的发送模块的工作流程图;如图7所示,本发明发送模块发送的数据包括:前导码,数据,校验码和停止位。 [0088] FIG. 7 shows a flow chart of embodiment of a video camera module sending seven data transmission method pose embodiment of the present invention; FIG. 7, the data transmission module transmits the present invention comprises: a preamble, data, and a stop bit checksum. 具体格式如图9所示: The specific format shown in Figure 9:

[0089] 前导码为I毫秒IOKHz正相载波和0.5毫秒IOKHz的反相载波; [0089] The preamble for the normal phase carrier IOKHz I millisecond and 0.5 millisecond IOKHz inverting carriers;

[0090] BitO至bit95为数据,每位数据由0.2毫秒或0.1毫秒的IOKHz正相载波和0.1毫秒的IOKHz反相载波组成。 [0090] BitO to bit95 of data, each data of 0.2 msec or 0.1 msec IOKHz inverted positive-phase carrier and the carrier IOKHz 0.1 msec composition. 如果数值为1:正相载波为0.2毫秒,反相载波为0.1毫秒。 If the value is 1: positive-phase carrier is 0.2 msec, 0.1 msec reverse phase carrier. 如果数值为O:正相载波为0.1毫秒,反相载波为0.1毫秒; If the value is O: positive-phase carrier is 0.1 msec, 0.1 msec reverse phase carrier;

[0091] Bit96至bitl03为校验码,每位数据由0.2毫秒或0.1毫秒的IOKHz正相载波和 [0091] Bit96 to bitl03 checksum is, each bit of data by the positive-phase carrier IOKHz 0.2 msec or 0.1 msec and

0.1毫秒的IOKHz反相载波组成。 0.1 msec IOKHz inverted-carriers. 如果数值为1:正相载波为0.2毫秒,反相载波为0.1毫秒。 If the value is 1: positive-phase carrier is 0.2 msec, 0.1 msec reverse phase carrier. 如果数值为O:正相载波为0.1毫秒,反相载波为0.1毫秒。 If the value is O: positive-phase carrier is 0.1 msec, 0.1 msec reverse phase carrier. 校验码数值为前12个字节和的低8位;[0092] 停止位为0.3毫秒的正相载波,表示该帧的姿态数据传输结束。 Checksum value for the first 12 bytes and lower 8; [0092] Stop Bit 0.3 msec positive-phase carrier, indicating the end of transmission of the attitude data frame.

[0093] 为了保证数据与视频画面严格相关,以上数据必须在一帧视频的时间内传输完毕。 [0093] In order to ensure strict data associated with the video picture, the above data have been transmitted within a time frame of video. 按照每秒30帧计算,每帧可以传输12个字节的数据和一个直接的检验数据。 30 frames per second according to the calculation, each frame may transfer 12 bytes of data and a direct inspection data. 除了传输姿态数据以外也可以传输其他和视频图像相关的数据。 In addition to transmission of the transmission data may also pose other image-related data and video. 如果需要传输的字节数少于12个字节,上述传输的位数也可以相应的减少。 If the number of bytes to be transferred is less than 12 bytes, the number of bits of said transmission may be correspondingly reduced.

[0094] 发送模块工作具体步骤包括: [0094] The step of transmitting the module specifically comprises:

[0095] 步骤S701,收到摄像机的真同步脉冲? [0095] step S701, the camera sync pulse received really? ,若是,执行步骤S702,若否,返回开始,继续检测与摄像机帧同步输出相连的端口; If yes, perform step S702, and if not, return to the start, to continue with the camera frame sync detection port connected to the output;

[0096] 步骤S702,核心处理器读取12个字节的摄像机姿态数据并将其串行化; [0096] step S702, the processor core 12 reads the bytes of the serial data and the camera pose of it;

[0097] 步骤S703,将二选一电子开关的控制端口电平设置为高(使二选一电子开关的输出为未倒相的IOKHz载波信号)并维持I毫秒; [0097] step S703, the control will choose one electronic switch port level is set high (so that two electronic switches selected from a non-inverted output of the phase of the carrier signal IOKHz) I msec and maintained;

[0098] 步骤S704,将二选一电子开关的控制端口电平设置为低(使二选一电子开关的输出为经倒相的IOKHz载波信号)并维持0.5毫秒; [0098] step S704, a control is selected from the two ports is provided an electronic switch level is low (so that two selected from the output of an electronic switch through IOKHz inverted carrier signal) and for 0.5 ms;

[0099] 步骤S705,将已经串化的摄像机姿态数据逐位输出到二选一电子开关的控制端 [0099] step S705, the already-serialized by the camera attitude data is output to the two bits selected from a control terminal of the electronic switch

n ; n;

[0100] 步骤S706,对12个字节的摄像机姿态数据求和,将和值低8位数据串行化后逐位输出到二选一电子开关的控制端口; [0100] step S706, the camera pose data summation after 12 bytes, and the value of the lower 8-bit-by-bit serial data to output a second election electronic switch control port;

[0101] 步骤S707,姿态数据输出完毕后,将二选一电子开关控制端口的电平设置为高,并维持0.3毫秒; [0101] step S707, the attitude data output is completed, the two electronic switches selected from a port control level is set high, and to maintain the 0.3 milliseconds;

[0102] 步骤S708,将二选一电子开关的控制端口电平设置为低,一帧的姿态数据和信息传输完成,核心处理器将等待下一个真同步脉冲,返回开始。 [0102] step S708, the control port will choose one electronic switch disposed level is low, and attitude data of an information transmission is completed, the processor core waits for a sync pulse true, returns to the start.

[0103] 实施例八 [0103] Example eight

[0104] 图8示出了根据本发明实施例八的一种摄像机姿态数据传输方法的接收模块的工作流程图;如图8所示,接收模块工作具体步骤包括: [0104] FIG. 8 shows a flow chart of a receiving module according to a data transmission method camera pose embodiment eight embodiment of the present invention; FIG. 8, specifically the module receiving step comprises:

[0105] 步骤S801,核心处理器检测到IOKHz鉴相器输出电压跳变? [0105] step S801, the processor core is detected IOKHz phase detector output voltage jumps? 若是,执行步骤S802,若否,返回开始; If yes, step S802, and if not, return to start;

[0106] 步骤S802,检查定时器状态计数器,定时器状态计数器=0 ?若是,设置定时器状态计数器=1、设置字节计数器=0并开始计时,返回开始,若否,执行步骤S803 ; [0106] step S802, the state counter check timer, the timer counter = 0 if the state timer is set state counter = 1, 0 = byte counter setting and start timing, return to the start, if not, step S803?;

[0107] 步骤S803,定时器状态计数器=1 ?若是,查询定时器计数是否为I毫秒(若否,设置定时器状态计数器=0、设置字节计数器为0,返回开始;若是,设置定时器状态计数器=2,计时器清零,重新开始计时,返回开始);若否,执行步骤S804 ; ? [0107] step S803, the timer status if counter = 1, query the timer count is I msec (if not, set the timer state counter = 0, the byte counter is set to 0, the return start; if yes, setting a timer state counter = 2, the timer is cleared to restart timing, return to the start); if not, to step S804;

[0108] 步骤S804,定时器状态计数器=2 ?若是,查询定时器计数是否为0.5毫秒(若否,设置定时器状态计数器=0、设置字节计数器为0,返回开始;若是,设置定时器状态计数器=3,计时器清零,重新开始计时,返回开始);若否,执行步骤S805 ; [0108] step S804, the state counter = 2 if the timer, the timer count is 0.5 query milliseconds (if not, set the timer state counter = 0, the byte counter is set to 0, the return start;? If yes, setting a timer state counter = 3, the timer is cleared to restart timing, return to the start); if not, to step S805;

[0109] 步骤S805,定时器状态计数器=3 ?若是,逐位接收数据,每接收8位数据将字节计数器+1,字节计数器=13 ?(若是,设置定时器状态计数器=4、计时器清零,重新开始计时,返回开始;若否,返回步骤S804);若否,执行步骤S806 ; [0109] step S805, the timer status counter = 3? If, the received data bit by bit, each received data byte counter 8 +1 byte counter = 13? (If the timer is set state counter = 4, timer It is cleared to restart timing, return to start; if not, return to step S804); if not, to step S806;

[0110] 步骤S806,定时器状态计数器=4 ?若是,查询定时器计数是否为0.3毫秒(若否,设置定时器状态计数器=0、设置字节计数器为0,返回开始;若是,对前12个字节求和,将和值的低8位与第13个字节进行比较,如果不相等,设置定时器状态计数器=0,字节计数器=0.返回开始;如果相等,将数据通过串口或其他通讯接口输出。并设置定时器状态计数器=0,字节计数器=0。返回开始);若否,执行步骤S807 ; [0110] step S806, the timer counter status = 4 and if so, whether the timer count query 0.3 milliseconds (if not, set the timer state counter = 0, the byte counter is set to 0, the return start;? If so, the former 12 bytes summation, and the lower 8-bit value is compared to the 13th byte, if not equal, the timer setting state counter = 0, returns to the start byte counter = 0; if equal, the data through the serial port . or other communication interface and set the timer state counter = 0, the byte counter returns to sTART = 0); and if not, to step S807;

[0111] 步骤S807,当定时器状态计数器的数据不等于0、1、2、3、4中的任何数时定时器状态计数器=0、设置字节计数器为0,返回开始。 [0111] step S807, when the timer status of the counter data is not equal to any number in the timer status 0,1,2,3,4 counter = 0, the byte counter is set to 0, returns to the start.

[0112] 从以上的描述中,可以看出,本发明上述的实施例实现了如下技术效果: [0112] From the above description, it can be seen that the above-described embodiments of the present invention achieves the following technical effects:

[0113] 1.由于本发明中利用普通音频通道将摄像机姿态数据传输到远端,不需要单独的数据通道传输,系统结构简单,降低了系统成本; [0113] 1. Since the present invention is utilized in an ordinary audio channel transmitting data to a remote camera pose no separate data transmission channel, simple structure, reducing system cost;

[0114] 2.由于本发明采用调相的方式将摄像机姿态数据加载到IOKHz载波上,可以避免传输过程中的各种干扰,具有很强的抗干扰性; [0114] 2. Since the present invention employs the phase modulation manner loaded onto IOKHz camera pose data carrier, various kinds of interference can be avoided during transmission, having a high degree of immunity;

[0115] 3.由于本发明以同步脉冲为基准,实现传输的数据与视频帧一一对应,便于显示终端更详细的、实时的了解拍摄现场的情况,方便了使用者。 [0115] 3. Since the present invention with reference to the synchronization pulses, data and video transmission frame-one correspondence, to facilitate the display terminal in more detail, how to shoot the scene in real time, to facilitate the user.

[0116] 显然,本领域的技术人员应该明白,上述的本发明的各模块或各步骤可以用通用的计算装置来实现,它们可以集中在单个的计算装置上,或者分布在多个计算装置所组成的网络上,可选地,它们可以用计算装置可执行的程序代码来实现,从而,可以将它们存储在存储装置中由计算装置来执行,或者将它们分别制作成各个集成电路模块,或者将它们中的多个模块或步骤制作成单个集成电路模块来实现。 [0116] Obviously, those skilled in the art should understand that the modules or steps of the present invention described above can be used general-purpose computing device, they can be integrated in a single computing device or distributed across multiple computing devices available on the Internet, optionally, they can be implemented with program codes executable by a computing device, so that, to be performed by a computing device stored in a storage device, or they are made into integrated circuit modules, or they plurality of modules or steps are manufactured into a single integrated circuit module. 这样,本发明不限制于任何特定的硬件和软件结合。 Thus, the present invention is not limited to any particular hardware and software combination.

[0117] 以上所述仅为本发明的优选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。 [0117] The foregoing is only preferred embodiments of the present invention, it is not intended to limit the invention to those skilled in the art, the present invention may have various changes and variations. 凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。 Any modification within the spirit and principle of the present invention, made, equivalent substitutions, improvements, etc., should be included within the scope of the present invention.

Claims (11)

1.一种摄像机姿态数据传输装置,其特征在于,包括:发送模块和接收模块,其中, 所述发送模块,与所述接收模块相连,用于读取摄像机姿态数据和帧同步脉冲,并基于所述帧同步脉冲,将所述摄像机姿态数据串行化后以调相的方式加载到IOKHZ载波上后与来自摄像机的音频混合,通过音频通道将带有摄像机姿态数据的混合音频传输给所述接收模块; 所述接收模块,用于接收所述带有摄像机姿态数据的混合音频,将摄像机姿态数据和音频分离后对摄像机姿态数据进行解调,并将摄像机姿态数据以及摄像机音频输出。 A camera pose data transmission apparatus, characterized by comprising: a sending module and a receiving module, wherein the transmitting module, connected to the receiving module, the camera attitude data and for reading a frame sync pulses and based on the frame sync pulse, after the camera pose serializing data to the mixing phase modulation loadable audio transmission IOKHZ after mixing with the audio carrier from the camera, with the camera through the audio channel to said posture data the receiving module; a receiving module, for receiving the mixed audio data with the camera pose, the rear camera pose data and the audio data separated demodulates camera pose, the camera and the camera attitude data and an audio output.
2.根据权利要求1所述的摄像机姿态数据传输装置,其特征在于,所述发送模块包括:IOKHz振荡器、IOKHz倒相器、IOKHz 二选一电子开关、核心处理器、IOKHz带通滤波器、IOKHz陷波器和混合器,其中, 所述IOKHz振荡器,分别与所述IOKHz倒相器和所述IOKHz 二选一电子开关相连,用于产生IOKHz载波,一路经IOKHz倒相器后送到IOKHz 二选一电子开关第二个输入端口,另一路直接送到IOKHz 二选一电子开关第一个输入端口; 所述核心处理器,与所述IOKHz 二选一电子开关相连,用于读取所述摄像机姿态数据和帧同步脉冲,基于所述帧同步脉冲将摄像机姿态数据串行化并控制所述IOKHz 二选一电子开关端口的电平; 所述IOKHz 二选一电子开关,用于根据所述核心处理器的控制来确定切换方向,并将带有摄像机姿态数据的IOKHz载波输出给所述IOKHz带通滤波器; 所述IOKHz混合器,与所 2. The camera attitude data transmission apparatus according to claim 1, wherein the sending module comprises: IOKHz oscillator, IOKHz inverter, IOKHz two selected from an electronic switch, the processor core, IOKHz bandpass filter , IOKHz notch filter and the mixer, wherein the IOKHz oscillator, respectively the IOKHz inverter and said second election IOKHz connected electronic switches, for generating a carrier IOKHz, all the way through inverter evacuation IOKHz IOKHz to choose one input port of a second electronic switch, another way to directly IOKHz two selected from a first input port of the electronic switch; the processor core, a second election IOKHz the electronic switch is connected to the read the camera attitude data and taking frame synchronization pulse, the synchronization pulse based on the frame camera pose serialized data and controls the electronic switch IOKHz two selected from a port level; is selected from the two IOKHz an electronic switch, for the switching direction is determined to control the processor core, and the camera pose with IOKHz carrier output data to the band pass filter IOKHz; IOKHz the mixer, and the IOKHz带通滤波器和所述IOKHz陷波器相连,用于将通过所述IOKHz带通滤波器的带有摄像机姿态数据的IOKHz载波与经过所述IOKHz陷波器处理的摄像机的音频信号进行混合后输出到所述接收模块。 IOKHz IOKHz bandpass filter and said trap is connected, for IOKHz through the band pass filter IOKHz data carrier with the camera pose through the trap IOKHz camera processing audio signals mixed after outputted to the receiving module.
3.根据权利要求1所述的摄像机姿态数据传输装置,其特征在于,所述接收模块包括:IOKHz陷波器、IOKHz带通滤波器、IOKHz限幅放大器、IOKHz振荡器、IOKHz鉴相器和核心处理器,其中, 所述IOKHz陷波器,用于接收所述带有摄像机姿态数据的混合音频,虑掉IOKHz载波后将音频信号输出; 所述IOKHz带通滤波器,用于接收所述带有摄像机姿态数据的混合音频,取出载波信号,将取出的载波信号经IOKHz限幅放大器限幅、放大后,输出到所述IOKHz鉴相器第一路输入; 所述IOKHz振荡器,用于产生IOKHz载波后输出到所述IOKHz鉴相器第二路输入; 所述核心处理器,用于根据所述IOKHz鉴相器的输出电压跳变来获取摄像机姿态数据并将摄像机姿态数据输出。 The camera pose data transmission apparatus according to claim 1, wherein said receiving module comprises: IOKHz trap, IOKHz bandpass filter, IOKHz limiting amplifier, IOKHz oscillator, IOKHz phase detector and a processor core, wherein said IOKHz trap, for mixing with said camera pose receiving audio data, taking into account the audio signal output IOKHz out after the carrier; IOKHz the band-pass filter, for receiving the camera pose with the mixed audio data, remove the carrier signal, the carrier signal is extracted IOKHz limiting amplifier limiter, amplified, outputted to the first phase detector IOKHz input; IOKHz said oscillator for after Chansheng IOKHz IOKHz carrier phase outputted to the second input; said processor core for acquiring the camera pose data and pose data output from the camera according to the output voltage of the phase detector IOKHz hopping.
4.根据权利要求2所述的摄像机姿态数据传输装置,其特征在于,所述IOKHz 二选一电子开关确定切换方向具体操作为:当IOKHz 二选一电子开关控制端口的电平为高时,切换到第一路输入,当IOKHz 二选一电子开关控制端口的电平为低时,切换到第二路输入。 4. The camera posture data transmission apparatus according to claim 2, wherein said second election IOKHz electronic switch operable to determine the direction of switching specifically: When a level is selected IOKHz two electronic switch control port is high, switching to a first input, a second election IOKHz level when an electronic switch control port is low, switch to the second input.
5.根据权利要求1所述的摄像机姿态数据传输装置,其特征在于,还包括,帧同步发生器,分别与摄像机和所述发送模块相连,用于从摄像机输出的视频信号中分离出所述帧同步脉冲,并将所述帧同步脉冲发送给所述发送模块。 The camera pose data transmission apparatus according to claim 1, characterized by further comprising, a frame sync generator, respectively, and the sending module is connected to the camera, the camera output video signal for separating out the frame synchronization pulses and said frame synchronization pulses transmitted to the sending module.
6.根据权利要求1所述的摄像机姿态数据传输装置,其特征在于,还包括,姿态数据提供模块,与所述发送模块相连,用于将摄像机姿态数据发送给所述发送模块。 6. The camera attitude data transmission apparatus according to claim 1, characterized by further comprising attitude data providing module, connected to the transmission module, for transmitting the transmission data to the camera pose module.
7.一种摄像机姿态数据传输方法,其特征在于,包括: 发送模块读取摄像机姿态数据和帧同步脉冲; 基于所述帧同步脉冲,将所述摄像机姿态数据串行化后以调相的方式加载到IOKHz载波上; 与来自摄像机的音频混合,通过音频通道将带有摄像机姿态数据的混合音频传输给接收模块; 所述接收模块接收所述带有摄像机姿态数据的混合音频,将摄像机姿态数据和音频分离; 对摄像机姿态数据进行解调,并将摄像机姿态数据以及摄像机音频输出。 A camera attitude data transmission method comprising: transmitting module reads the camera attitude data and frame synchronization pulse; the basis of the frame synchronization pulse, the camera pose data of the serialized manner PM IOKHz loaded onto a carrier; from the camera and audio mixing, by mixing with the audio channels of the audio transmission to the camera attitude data receiving module; the receiving module receives the mixed audio data of the pose of the camera with the camera pose data and audio separation; camera pose data is demodulated, the camera attitude data and an audio output and a video camera.
8.根据权利要求7所述的摄像机姿态数据传输方法,其特征在于,所述基于所述帧同步脉冲,将所述摄像机姿态数据串行化后以调相的方式加载到IOKHz载波上具体步骤包括: IOKHz振荡器产生IOKHz载波,一路经IOKHz倒相器后送到IOKHz 二选一电子开关第二个输入端口,另一路直接送到IOKHz 二选一电子开关第一个输入端口; 核心处理器控制所述IOKHz 二选一电子开关端口的电平; IOKHz 二选一电子开关根据所述核心处理器的控制来确定切换方向,并将带有摄像机姿态数据的IOKHz载波输出给IOKHz带通滤波器。 8. The camera pose data transmission method according to claim 7, wherein said synchronization pulse based on the frame, the posture of the camera in a phase modulation of serial data loaded manner to the specific steps carrier IOKHz comprising: IOKHz IOKHz carrier oscillator, all the way through the phase inverter to IOKHz IOKHz two electronic switch is selected from a second input port and the other way directly to IOKHz two selected from a first electronic switch input port; processor core controlling the level of a second election IOKHz electronic switch port; IOKHz two electronic switches selected from a switching direction is determined according to the control of the processor core, and the camera pose with IOKHz carrier output data to the band-pass filter IOKHz .
9.根据权利要7所述的摄像机姿态数据传输方法,其特征在于,所述将摄像机姿态数据和音频分离具体步骤包括: IOKHz陷波器接收所述带有摄像机姿态数据的混合音频,滤掉IOKHz载波后将音频信号输出; IOKHz带通滤波器接收所述带有摄像机姿态数据的混合音频,取出载波信号; 将取出的载波信号经IOKHz限幅放大器限幅、放大后,输出到IOKHz鉴相器第一路输入。 9. To camera pose data transmission method of claim 7, wherein according to claim, said camera pose and the audio data comprises the step of separating specifically: IOKHz trap receiving the mixed audio with the video camera attitude data, filtered after IOKHz audio signal output carrier; IOKHz bandpass filter receives the mixed audio with the camera pose data, remove the carrier signal; and the carrier signal is extracted IOKHz limiter limiting amplifier, amplified, outputted to the phase IOKHz a first input.
10.根据权利要求7或9所述的摄像机姿态数据传输方法,其特征在于,所述对摄像机姿态数据进行解调,并将摄像机姿态数据以及摄像机音频输出具体步骤包括: IOKHz振荡器产生IOKHz载波后输出到所述IOKHz鉴相器第二路输入; 核心处理器根据所述IOKHz鉴相器的输`出电压跳变来获取摄像机姿态数据并将摄像机姿态数据输出。 10. The camera pose data transmission method according to claim 79, wherein said demodulating the camera attitude data, and a camera, and the camera attitude data comprising audio output specific steps: IOKHz carrier oscillator IOKHz after the IOKHz to output a second phase detector input; `processor core hopping voltage acquiring camera pose and camera pose data output according to the output data of the phase detector IOKHz.
11.根据权利要求8所述的摄像机姿态数据传输方法,其特征在于,所述IOKHz 二选一电子开关确定切换方向具体操作为:当IOKHz 二选一电子开关控制端口的电平为高时,切换到第一路输入,当IOKHz 二选一电子开关控制端口的电平为低时,切换到第二路输入。 11. The camera pose data transmission method according to claim 8, wherein said second election IOKHz electronic switch operable to determine the direction of switching specifically: When a level is selected IOKHz two electronic switch control port is high, switching to a first input, a second election IOKHz level when an electronic switch control port is low, switch to the second input.
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CN101873505A (en) * 2010-05-17 2010-10-27 深圳市同洲电子股份有限公司 Method and system for synchronously transmitting audio/video signal
CN202818456U (en) * 2012-09-13 2013-03-20 北京同步科技有限公司 Camera attitude data transmission apparatus

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040169733A1 (en) * 2002-04-05 2004-09-02 Kazuo Ishizaka Wireless imaging device control method
CN101873505A (en) * 2010-05-17 2010-10-27 深圳市同洲电子股份有限公司 Method and system for synchronously transmitting audio/video signal
CN202818456U (en) * 2012-09-13 2013-03-20 北京同步科技有限公司 Camera attitude data transmission apparatus

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