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1. 发明授权

US09912905B2 Method and device for implementing analog high-definition image capturing 有权
公开(公告)号：US09912905B2
公开(公告)日：2018-03-06
申请号：US14401553
申请日：2013-05-16
申请人： ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
发明人： Jun Yin , Xingming Zhang , Liquan Fu , Jiangming Zhu , Jun Wu , Jian Wu
IPC分类号： H04N7/015 , H04N7/10 , H04N7/12 , H04N7/18 , H04N19/80 , G06T1/00
CPC分类号： H04N7/015 , G06T1/0007 , H04N7/10 , H04N7/12 , H04N7/18 , H04N19/80
摘要： Provided in embodiments of the present invention are a method and device for implementing high-definition image capturing, comprising: collecting and acquiring image data of a first set format by using an image sensor, image processing the image data then encoding into modulated data of a second set format, converting the modulated data into an analog electric signal of a third set format by using a synchronous clock, and filtering the analog electric signal by using a filter circuit then transmitting via a coaxial cable. The above series of operations is capable of implementing the collection and processing of a high-resolution video, and solves the problem that existing high-definition camera are incapable of ensuring timeliness during a video transmission process and provides poor stability and reliability, while at the same time, employment of the present invention also allows an existing analog camera to use a cable device for video transmission, thus implementing full utilization of existing resources.

2. 发明授权

US09491399B2 Video signal attenuation equalization circuit, processing apparatus, and control device and method 有权
标题翻译：视频信号衰减均衡电路，处理装置及控制装置及方法
公开(公告)号：US09491399B2
公开(公告)日：2016-11-08
申请号：US14442101
申请日：2013-05-23
申请人： Zhejiang Dahua Technology Co., Ltd.
发明人： Jun Yin , Zhicheng Ye , Zhuqiang Bao , Yun Xie , Xingming Zhang , Liquan Fu , Jiangming Zhu , Jun Wu , Jian Wu
IPC分类号： H04N5/21 , H04N7/10
CPC分类号： H04N7/104 , H04B3/04 , H04H20/78 , H04L25/03 , H04L25/03878 , H04N7/102
摘要： Disclosed are a video signal attenuation equalization circuit, a video signal processing apparatus, and a control device and method, which are used for solving the problem that the transmission of an analog video signal is distorted after the analog video signal is transmitted by a coaxial cable, so as to guarantee low signal distortion after the video signal is transmitted at a long distance. The video signal attenuation equalization circuit provided in the embodiments of the present invention comprises: a signal driving circuit, an equalization unit and an analog switch unit, wherein the signal driving circuit is connected to the equalization unit and the analog switch unit, and is used for receiving and strengthening an initial video signal, and sending the obtained strengthened initial video signal to the equalization unit and the analog switch unit; the equalization unit is used for performing attenuation equalization on the strengthened initial video signal according to the triggering of a control signal, and after the attenuation equalization sending the video signal to the analog switch unit; and the analog switch unit is used for outputting the strengthened initial video signal or the video signal sent by the equalization unit after the attenuation equalization according to the control of the control signal.
摘要翻译：公开了一种视频信号衰减均衡电路，视频信号处理装置和控制装置及方法，用于解决模拟视频信号在通过同轴电缆传输之后模拟视频信号的传输失真的问题，以便在长距离传输视频信号后保证低信号失真。本发明实施例提供的视频信号衰减均衡电路包括：信号驱动电路，均衡单元和模拟开关单元，其中信号驱动电路连接到均衡单元和模拟开关单元，并被使用用于接收和加强初始视频信号，并将获得的加强的初始视频信号发送到均衡单元和模拟开关单元; 均衡单元用于根据控制信号的触发对强化的初始视频信号执行衰减均衡，并且在将视频信号发送到模拟开关单元之后进行衰减均衡; 并且模拟开关单元用于根据控制信号的控制在衰减均衡之后输出由均衡单元发送的加强的初始视频信号或视频信号。

3. 发明授权

US09578297B2 Video signal transmission method, device, system and terminal 有权
标题翻译：视频信号传输方式，设备，系统和终端
公开(公告)号：US09578297B2
公开(公告)日：2017-02-21
申请号：US14391574
申请日：2013-05-16
申请人： Zhejiang Dahua Technology CO., LTD
发明人： Jun Yin , Xingming Zhang , Liquan Fu , Jiangming Zhu , Jun Wu , Jian Wu
IPC分类号： H04N9/77 , H04N11/14 , H04N11/00 , H01R39/08 , H04N5/232 , H04N7/18 , H04N7/01
CPC分类号： H04N11/143 , H01R39/08 , H04N5/23238 , H04N7/01 , H04N7/18 , H04N11/00
摘要： The invention relates to the art of communications and particularly to a video signal transmission method, apparatus, system and terminal, where the method includes: separating a current raw digital video signal acquired by a video camera core into a luminance signal and a chrominance signal; converting the luminance signal and the chrominance signal into an analog video signal; transmitting the analog video signal to a master control chip board through an electrically-conductive slip ring; and converting the analog video signal back into the current raw digital video signal in the master control chip board. With the video signal transmission method, apparatus, system and terminal according to embodiments of the invention, the integrity of the transmitted video signal can be improved to thereby guarantee the quality of the video signal.
摘要翻译：本发明涉及通信技术，特别涉及一种视频信号传输方法，装置，系统和终端，其中该方法包括：将由摄像机内核获取的当前原始数字视频信号分离成亮度信号和色度信号; 将亮度信号和色度信号转换为模拟视频信号; 通过导电滑环将模拟视频信号传输到主控芯片板; 并将模拟视频信号转换回主控芯片板中的当前原始数字视频信号。利用根据本发明的实施例的视频信号传输方法，装置，系统和终端，可以改善发送的视频信号的完整性，从而保证视频信号的质量。

4. 发明申请

US20150062430A1 METHOD AND DEVICE FOR TRANSMITTING HIGH-DEFINITION VIDEO SIGNAL 有权
标题翻译：用于发送高分辨率视频信号的方法和装置
公开(公告)号：US20150062430A1
公开(公告)日：2015-03-05
申请号：US14391621
申请日：2013-05-16
申请人： Zhejiang Dahua Technology CO., LTD.
发明人： Jun Yin , Xingming Zhang , Liquan Fu , Jiangming Zhu , Jun Wu , Jian Wu
IPC分类号： H04N9/78 , H04N5/067 , H04N5/40 , H04N9/44 , H04N11/24 , H04N11/14
CPC分类号： H04N11/14 , H04N5/067 , H04N5/40 , H04N9/44 , H04N9/78 , H04N11/002
摘要： Provided in embodiments of the present invention are a method and device for transmitting a high-definition video signal, comprising: isolating from the high-definition video signal a brightness signal and a chrominance signal, and, by using an analog signal transmission mode, using non-overlapping frequency hands to transmit respectively the brightness signal and the chrominance signal. The solution of the present invention employs the analog signal transmission method, utilizes independent frequency bands to transmit respectively the brightness signal and the chrominance signal, and ensures that the brightness signal and the chrominance signal do not affect each other, thus ensuring video quality and timeliness of the high-definition video signal when transmitted over a long distance.
摘要翻译：在本发明的实施例中提供了一种用于发送高分辨率视频信号的方法和装置，包括：将高清晰度视频信号与亮度信号和色度信号隔离，并且通过使用模拟信号传输模式，使用非重叠频率手分别发送亮度信号和色度信号。本发明的解决方案采用模拟信号传输方式，利用独立频带分别发送亮度信号和色度信号，确保亮度信号和色度信号不会相互影响，从而确保视频质量和及时性的高清晰度视频信号。

5. 发明申请

US20150296173A1 METHOD AND DEVICE FOR IMPLEMENTING ANALOG HIGH-DEFINITION IMAGE CAPTURING 有权
标题翻译：用于实现模拟高分辨率图像捕获的方法和装置
公开(公告)号：US20150296173A1
公开(公告)日：2015-10-15
申请号：US14401553
申请日：2013-05-16
申请人： ZHEJIANG DAHUA TECHNOLOGY CO.,LTD.
发明人： Jun Yin , Xingming Zhang , Liquan Fu , Jiangming Zhu , Jun Wu , Jian Wu
IPC分类号： H04N7/015 , H04N19/80 , G06T1/00 , H04N7/10
CPC分类号： H04N7/015 , G06T1/0007 , H04N7/10 , H04N7/12 , H04N7/18 , H04N19/80
摘要： Provided in embodiments of the present invention are a method and device for implementing high-definition image capturing, comprising: collecting and acquiring image data of a first set format by using an image sensor, image processing the image data then encoding into modulated data of a second set format, converting the modulated data into an analog electric signal of a third set format by using a synchronous clock, and filtering the analog electric signal by using a filter circuit then transmitting via a coaxial cable. The above series of operations is capable of implementing the collection and processing of a high-resolution video, and solves the problem that existing high-definition camera are incapable of ensuring timeliness during a video transmission process and provides poor stability and reliability, while at the same time, employment of the present invention also allows an existing analog camera to use a cable device for video transmission, thus implementing full utilization of existing resources.
摘要翻译：在本发明的实施例中提供了一种用于实现高清晰度图像捕获的方法和装置，包括：通过使用图像传感器收集和获取第一集格式的图像数据，然后将图像数据进行图像处理，然后编码成调制数据第二集合格式，通过使用同步时钟将调制数据转换为第三集合格式的模拟电信号，并且通过使用经由同轴电缆传输的滤波器电路对模拟电信号进行滤波。上述一系列操作能够实现高分辨率视频的收集和处理，解决了现有高分辨率摄像机无法确保视频传输过程中及时性，提供差的稳定性和可靠性的问题，而在同时，使用本发明还允许现有的模拟摄像机使用电缆设备进行视频传输，从而实现对现有资源的充分利用。

6. 发明申请

US20150077631A1 HIGH-DEFINITION DIGITAL VIDEO SIGNAL TRANSMISSION METHOD AND DEVICE, CAMERA AND ACQUISITION DEVICE 有权
标题翻译：高分辨率数字视频信号传输方法和设备，摄像机和采集设备
公开(公告)号：US20150077631A1
公开(公告)日：2015-03-19
申请号：US14391554
申请日：2013-05-16
申请人： ZHEJIANG DAHUA TECHNOLOGY CO., LTD
发明人： Jun Yin , Zhicheng Ye , Bingyun Lv , Xingming Zhang , Liquan Fu , Jiangming Zhu , Jun Wu , Jian Wu
IPC分类号： H04N7/01 , H04N5/40 , H04N7/015
CPC分类号： H04N7/0125 , H04N5/40 , H04N7/007 , H04N7/015 , H04N11/002 , H04N11/20
摘要： Disclosed are a high-definition digital video signal transmission method and device, a high-definition digital video camera and a video acquisition device. The technical solution provided in the embodiments of the present invention comprises: transcoding a high-definition digital video signal in accordance with a line-by-line sequence at a sending end to obtain an analogue video line signal, and sending analogue video line data which is obtained by conversion; and receiving the analogue video line data at a receiving end, and conducting decoding conversion on the received analogue video line data to obtain high-definition digital video line data. The present invention can convert a high-definition digital video signal into an analogue video signal to conduct transmission, thereby being able to solve the problem that a high-definition digital video signal cannot be transmitted for a long distance in the existing high-definition digital video monitoring technology.
摘要翻译：公开了高分辨率数字视频信号传输方法和装置，高分辨率数字摄像机和视频采集装置。在本发明的实施例中提供的技术方案包括：根据发送端的逐行序列对高分辨率数字视频信号进行代码转换，以获得模拟视频行信号，并发送模拟视频行数据，通过转换获得; 并在接收端接收模拟视频行数据，并对所接收的模拟视频行数据进行解码转换以获得高分辨率数字视频行数据。本发明可以将高分辨率数字视频信号转换为模拟视频信号进行传输，从而能够解决高分辨率数字视频信号在现有的高清数字视频信号中长距离传输的问题视频监控技术。

7. 发明申请

US20150070589A1 VIDEO SIGNAL TRANSMISSION METHOD, DEVICE, SYSTEM AND TERMINAL 有权
标题翻译：视频信号传输方法，设备，系统和终端
公开(公告)号：US20150070589A1
公开(公告)日：2015-03-12
申请号：US14391574
申请日：2013-05-16
申请人： Zhejiang Dahua Technology Co., LTD
发明人： Jun Yin , Xingming Zhang , Liquan Fu , Jiangming Zhu , Jun Wu , Jian Wu
IPC分类号： H04N11/14 , H01R39/08 , H04N7/01 , H04N5/232
CPC分类号： H04N11/143 , H01R39/08 , H04N5/23238 , H04N7/01 , H04N7/18 , H04N11/00
摘要： The invention relates to the art of communications and particularly to a video signal transmission method, apparatus, system and terminal, where the method includes: separating a current raw digital video signal acquired by a video camera core into a luminance signal and a chrominance signal; converting the luminance signal and the chrominance signal into an analog video signal; transmitting the analog video signal to a master control chip board through an electrically-conductive slip ring; and converting the analog video signal back into the current raw digital video signal in the master control chip board. With the video signal transmission method, apparatus, system and terminal according to embodiments of the invention, the integrity of the transmitted video signal can be improved to thereby guarantee the quality of the video signal.
摘要翻译：本发明涉及通信技术，特别涉及一种视频信号传输方法，装置，系统和终端，其中该方法包括：将由摄像机内核获取的当前原始数字视频信号分离成亮度信号和色度信号; 将亮度信号和色度信号转换为模拟视频信号; 通过导电滑环将模拟视频信号传输到主控芯片板; 并将模拟视频信号转换回主控芯片板中的当前原始数字视频信号。利用根据本发明的实施例的视频信号传输方法，装置，系统和终端，可以改善发送的视频信号的完整性，从而保证视频信号的质量。

8. 发明授权

US09531980B2 Method and apparatus for sending and receiving audio data 有权
标题翻译：用于发送和接收音频数据的方法和装置
公开(公告)号：US09531980B2
公开(公告)日：2016-12-27
申请号：US14442803
申请日：2013-05-23
申请人： Zhejiang Dahua Technology Co., Ltd.
发明人： Jun Yin , Zhicheng Ye , Chenge Liao , Xingming Zhang , Liquan Fu , Jiangming Zhu , Jun Wu , Jian Wu
IPC分类号： H04N5/38 , H04N5/60 , H04N7/083 , H04N21/43 , H04N9/44 , H04N7/035 , H04N7/06 , H04N7/085 , H04N21/4363
CPC分类号： H04N5/38 , H04N5/60 , H04N5/602 , H04N7/0355 , H04N7/06 , H04N7/083 , H04N7/085 , H04N9/44 , H04N21/43632
摘要： A method and an apparatus for sending and receiving audio data, so as to solve the problem that in the prior art, a simulating audio and video transmission system is complex in cable connection structure. The audio data is overlaid at a preset position of a video blanking interval of video data, sending and receiving of audio signals are carried out, and co-cable transmission of the audio and video data can be achieved.
摘要翻译：一种用于发送和接收音频数据的方法和装置，以解决现有技术中模拟音视频传输系统在电缆连接结构中复杂的问题。音频数据被叠加在视频数据的视频消隐间隔的预设位置，执行音频信号的发送和接收，并且可以实现音频和视频数据的共缆传输。

9. 发明授权

US09451204B2 High-definition digital video signal transmission method and device, camera and acquisition device 有权
标题翻译：高清数字视频信号传输方法及装置，摄像头及采集装置
公开(公告)号：US09451204B2
公开(公告)日：2016-09-20
申请号：US14391554
申请日：2013-05-16
申请人： ZHEJIANG DAHUA TECHNOLOGY CO., LTD
发明人： Jun Yin , Zhicheng Ye , Bingyun Lv , Xingming Zhang , Liquan Fu , Jiangming Zhu , Jun Wu , Jian Wu
IPC分类号： H04N5/38 , H04N7/01 , H04N11/24 , H04N5/40 , H04N7/015 , H04N11/20 , H04N7/00
CPC分类号： H04N7/0125 , H04N5/40 , H04N7/007 , H04N7/015 , H04N11/002 , H04N11/20
摘要： Disclosed are a high-definition digital video signal transmission method and device, a high-definition digital video camera and a video acquisition device. The technical solution provided in the embodiments of the present invention comprises: transcoding a high-definition digital video signal in accordance with a line-by-line sequence at a sending end to obtain an analogue video line signal, and sending analogue video line data which is obtained by conversion; and receiving the analogue video line data at a receiving end, and conducting decoding conversion on the received analogue video line data to obtain high-definition digital video line data. The present invention can convert a high-definition digital video signal into an analogue video signal to conduct transmission, thereby being able to solve the problem that a high-definition digital video signal cannot be transmitted for a long distance in the existing high-definition digital video monitoring technology.
摘要翻译：公开了高分辨率数字视频信号传输方法和装置，高分辨率数字摄像机和视频采集装置。在本发明的实施例中提供的技术方案包括：根据发送端的逐行序列对高分辨率数字视频信号进行代码转换，以获得模拟视频行信号，并发送模拟视频行数据，通过转换获得; 并在接收端接收模拟视频行数据，并对所接收的模拟视频行数据进行解码转换以获得高分辨率数字视频行数据。本发明可以将高分辨率数字视频信号转换为模拟视频信号进行传输，从而能够解决高分辨率数字视频信号在现有的高清数字视频信号中长距离传输的问题视频监控技术。

10. 发明授权

US09232204B2 Method and device for transmitting high-definition video signal 有权
标题翻译：用于传输高清晰度视频信号的方法和装置
公开(公告)号：US09232204B2
公开(公告)日：2016-01-05
申请号：US14391621
申请日：2013-05-16
申请人： Zhejiang Dahua Technology CO., LTD
发明人： Jun Yin , Xingming Zhang , Liquan Fu , Jiangming Zhu , Jun Wu , Jian Wu
IPC分类号： H04N9/475 , H04N9/78 , H04N11/24 , H04N5/067 , H04N5/40 , H04N9/44 , H04N11/14
CPC分类号： H04N11/14 , H04N5/067 , H04N5/40 , H04N9/44 , H04N9/78 , H04N11/002
摘要： Provided in embodiments of the present invention are a method and device for transmitting a high-definition video signal, comprising: isolating from the high-definition video signal a brightness signal and a chrominance signal, and, by using an analog signal transmission mode, using non-overlapping frequency hands to transmit respectively the brightness signal and the chrominance signal. The solution of the present invention employs the analog signal transmission method, utilizes independent frequency bands to transmit respectively the brightness signal and the chrominance signal, and ensures that the brightness signal and the chrominance signal do not affect each other, thus ensuring video quality and timeliness of the high-definition video signal when transmitted over a long distance.
摘要翻译：在本发明的实施例中提供了一种用于发送高分辨率视频信号的方法和装置，包括：将高清晰度视频信号与亮度信号和色度信号隔离，并且通过使用模拟信号传输模式，使用非重叠频率手分别发送亮度信号和色度信号。本发明的解决方案采用模拟信号传输方式，利用独立频带分别发送亮度信号和色度信号，确保亮度信号和色度信号不会相互影响，从而确保视频质量和及时性的高清晰度视频信号。

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