CN103905787A - Straight connection type plug-and-play network video recorder system and realization method - Google Patents
Straight connection type plug-and-play network video recorder system and realization method Download PDFInfo
- Publication number
- CN103905787A CN103905787A CN201210581450.5A CN201210581450A CN103905787A CN 103905787 A CN103905787 A CN 103905787A CN 201210581450 A CN201210581450 A CN 201210581450A CN 103905787 A CN103905787 A CN 103905787A
- Authority
- CN
- China
- Prior art keywords
- network
- processing module
- image data
- data processing
- video
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention discloses a straight connection type plug-and-play network video recorder system. The system comprises an image data processing module, a network data exchange module, a display interface, a storage interface, a man-machine exchange interface and a network camera. The invention also provides a realization method for a straight connection type plug-and-play network video recorder system. The advantages are as follows: the connection between a video recorder and a network camera can be realized in a faster and simpler manner, network technological knowledge is unnecessary, the network camera can be connected to a corresponding network port of the video recorder, the video recorder can preview a video acquired by the network camera at a port corresponding to an interface, and plug-and-play in application is realized.
Description
[technical field]
The present invention relates to protection and monitor field, especially a kind of direct-connected plug and play network video recorder system and implementation method.
[background technology]
In recent years, the developing rapidly of Internet technology, Video Surveillance Industry has also entered network times.The Video Surveillance Industry of network times just progressively shows the feature of internet industry.Video Surveillance Industry is more and more higher to monitoring image quality now, as image resolution ratio strides forward to high definition gradually.Traditional Analogvideotransmission, can not meet the tight demand to high Qinghua in industry, therefore occupy certain status in industry take network application as main Network Personal Video Recorder and web camera, the analog signal adopting than digital hard disc video recorder (DVR) is transmitted by coaxial cable, and the transmission of the network digital signal of Network Personal Video Recorder possesses high definition and feature cheaply.
Although Network Personal Video Recorder has possessed some above advantages, comes with some shortcomings simultaneously.The leading portion video capture device of Network Personal Video Recorder is web camera (IPCAM), and Network Personal Video Recorder, by the video data obtaining to web camera, is then saved in local memory device.Network Personal Video Recorder all needs Network Personal Video Recorder and web camera to make corresponding network configuration with docking of web camera, and such as manual search is found video camera, manual bound path etc., then could meet video communication requirement.But often in this process, need relevant technical knowledge of networks, and the operating personnel that need to possess correlation experience could properly complete, for example, solve the problem of subnet coupling, I P address collision problem, MAC Address collision problem etc., process is comparatively complicated.Meanwhile, due to polytropy and the uncertainty of network environment, the feature of web camera high definition can take a large amount of network bandwidths in addition; If a large amount of web camera access networks use, certainly will exhaust bandwidth, the network that affects whole local area network (LAN) uses, and need to have the people of professional skill and experience to continue to safeguard, brings a series of maintenance cost.
[summary of the invention]
The object of the invention is to the deficiency existing for the above prior art, a kind of direct-connected plug and play network video recorder system is provided, be combined with legacy network video tape recorder by Adoption Network data exchange module, make the network interface physical location Automatic Network Matching video tape recorder many picture videos display channel position in described network data exchange module, remove legacy network video tape recorder from and docked the network configuration process of required complexity with web camera, not only make the directly access network video tape recorder use of many web cameras, and realize the effect of plug and play.
Another object of the present invention is to provide a kind of implementation method of direct-connected plug and play network video recorder system.
To achieve these goals, the present invention is achieved in that a kind of direct-connected plug and play network video recorder system, and it comprises:
Image data processing module, for from network discovering network video camera and extract video data, realizes preview, video recording, the playback of video data and arranges etc.; It is main control module, is to realize system core module of the present invention; Wherein, described setting comprises that web camera setting, network settings, preview setting, video recording arrange and playback arranges etc.The resolution of web camera is for example set, code stream, IP address etc.
Network data exchange module, for directly-connected network video camera, and provides the data conversion transmission information of the web camera of respective channel number to image data processing module; Described data conversion transmission information at least comprises MAC Address and forwards port; Described network data exchange module core is one or more pieces network exchanging chip, for example, can be IP175C, IP175D, IP1725 etc.; It is the key modules that realizes plug and play.
Display interface, for external-connection displayer, shows the operation interface of this application system, the preview image of map network video camera.
Memory interface, for external storage equipment, storage video recording data.
Man-machine Fabric Interface, for connecting the peripheral equipments such as mouse, keyboard, for operating this application system.
Web camera, for gathering video data, and feeds back to described network data exchange module, is to use native system to apply requisite equipment.A corresponding IP address of web camera.
Described network data exchange module is provided with some RJ45 network interfaces, and one of them RJ45 is defined as WAN mouth, and all the other RJ45 are defined as LAN mouth, and LAN mouth successively ordered pair is answered the sub-screen on Network Personal Video Recorder display.LAN mouth is used for access network video camera, and WAN mouth is used for connecting external network also can access network video camera.
Described network data exchange module is connected and swap data with image data processing module by Media Independent Interface (MII); Wherein Media Independent Interface (MII) comprises a data-interface and a management interface.Data-interface is for exchanging network data, management interface for monitoring and controlling network data exchange module.Described management interface can be serial management interface (SMI) or privately owned management interface, for example IIC, SPI etc.
An implementation method for direct-connected plug and play network video recorder system, its step comprises:
Step 1: the current port status of image data processing module requester network data exchange module;
Step 2: in the time that port status detects insertion event, image data processing module is inquired about the identifying information of each port network video camera by one or many search sessions;
Step 3: image data processing module is extracted data conversion transmission information from network data exchange module;
Step 4: image data processing module is passed through more above-mentioned identifying information and data conversion transmission information, the channel number that Automatic Network Matching video camera inserts;
Step 5: image data processing module receives the video data that web camera provides, and is shown in real time on display interface respective channel sub-screen or is stored in the storage mediums such as hard disk.
Rear further comprising the steps of in step 4: image data processing module is connected to web camera by IP address, and receive the video data that web camera provides, real-time decoding is shown in screen respective channel to provide user to supervise map network camera video data, video recording, playback etc.The IP address of the automatic configuration network video camera of image data processing module, prevents IP address conflict, then directly connects by network data exchange module and web camera.
Described step 1 is rear further comprising the steps of:
(1): judge whether port status changes, if continue execution step (2), if otherwise repeating step 1;
(2): judged whether insertion event, if execution step 2, if not execution step (3);
(3): if extract event, the web camera video that disconnects corresponding sub-screen connects, then repeating step 1;
In step 1, described port status comprises that the web camera that is connected to network data exchange module RJ45 port is insertion or extracts event; Port status can be that the exchanger chip internal mechanism of network data exchange module provides, and also can provide VLAN(Virtual Local Area Network, VLAN according to network data exchange module) function realization.
In described step 2, on web camera, realize a kind of search protocol, described search protocol is a kind of equipment identities recognition mechanism, and in the time that image data processing module is sent the searching request of this search protocol to web camera, this web camera is replied corresponding identifying information.Image data processing module is by sending and meet the UDP multicast packets of search protocol to local area network (LAN), searches and in current network, has how many network shooting machine equipments and device identifying information.Described search sessions is in the time that image data processing module is sent this search protocol request, and all web cameras of receiving this searching request all can be replied identifying information.This identifying information at least comprises IP address, MAC Address.The identifying information that Network Personal Video Recorder is received can be a or many parts, is specifically determined by the web camera quantity of receiving searching request.
In step 3, image data processing module is extracted data conversion transmission information by UDI from network data exchange module; This data conversion transmission information at least comprises MAC Address, forwards port.The actual channel number that has represented that web camera inserts of this port; Data conversion transmission information can be that the exchanger chip internal mechanism of network data exchange module provides, and also can provide VLAN(Virtual Local Area Network, VLAN according to network data exchange module) function realization.
In step 4, described identifying information and data conversion transmission information all include MAC Address; This step can divide following three steps to complete:
A, image data processing module are taken out the identifying information of a web camera from identifying information, take the MAC Address in this part of identifying information as match objects, mate successively with the MAC Address in data conversion transmission information;
If the MAC Address in the described identifying information of B does not have in data conversion transmission information, the match is successful, repeat A step, until identifying information is completeer, what now think insertion network data exchange module is not the network equipment that image data processing module can be identified, execution step 1; If the match is successful carries out C step for MAC Address;
C, image data processing module are by the MAC Address in identifying information and data conversion transmission information, and Auto-matching goes out forwarding port corresponding to IP address, obtain thus the respective channel number that web camera inserts.
The present invention is the new network video tape recorder of technology Network Based, than traditional Network Personal Video Recorder, more convenient and more simply realize being connected between video tape recorder and web camera, need not technical knowledge of networks, realizing web camera connects on video tape recorder map network port, the video that video recording function gathers at this web camera of corresponding ports interface preview, realizes the plug and play (PnP) in application.
Compared with prior art, the present invention has following beneficial effect:
1, direct-connected: legacy network video tape recorder only has a RJ45 interface, the data of the web camera of all passages all will be connected on switch or router outward, then are connected to this RJ45 interface by a netting twine and enter DVR; And the present invention picks out treatable Network Personal Video Recorder port number the RJ45 interface of respective numbers in network data exchange module, for direct connection;
2, plug and play: legacy network video tape recorder need to be found video camera through manual search, and the configuration of some complexity such as manual bound path could show on corresponding sub-screen.And these process network video tape recorder Auto-matchings in the present invention complete automatically, without manual intervention, plug and play;
3, isolation features: web camera feature is high definition resolution, this means a large amount of network bandwidths; If a large amount of web camera access office networks use, certainly will exhaust bandwidth, thus impact office; And direct-connected plug and play network video tape recorder new application system integration network data exchange module of the present invention, it has been an independent minicomputer network, pass through technology of network isolation, separately outside and inner two network environments of Network Personal Video Recorder, inside completes network data exchange, does not take office network bandwidth.
4, safeguard simply: than traditional Network Personal Video Recorder, direct-connected plug and play network video tape recorder new application system of the present invention is more convenient and more simply realize being connected between video tape recorder and web camera, need not technical knowledge of networks, foolproof application.Greatly reduce the operation and maintenance cost of Network Personal Video Recorder and web camera;
5, be convenient to popularize: the direct-connected plug and play network video tape recorder new application system integration of the present invention network data exchange module, be an independent minicomputer network; The place that lacks network environment at some, is to buy to use, and removes the trouble that will again lay network from.
[accompanying drawing explanation]
Fig. 1 is the structural representation of a kind of direct-connected plug and play network video tape recorder (NVR) system of the present invention;
The flow chart of the implementation method of a kind of direct-connected plug and play network video recorder system of Fig. 2 the present invention.
Fig. 3 is the circuit block diagram of the network data exchange module of a kind of direct-connected plug and play network video tape recorder (NVR) system of the present invention.
[embodiment]
Technological means and the decorative effect thereof taked for further setting forth the present invention, below in conjunction with the preferred embodiments of the present invention extremely accompanying drawing be described in detail.
A kind of direct-connected plug and play network video recorder system, as shown in Figure 1, comprise image data processing module, network data exchange module and web camera, described network data exchange module is connected with described image data processing module, described web camera is connected with described network data exchange module, described network data exchange module, for directly-connected network video camera, and provides the data conversion transmission information of the web camera of corresponding ports to image data processing module;
Image data processing module, be used for from network discovering network video camera and extract video data, realize preview, video recording, the playback of video data and arrange etc., it is main control module, to realize system core module of the present invention, this module is mainly made up of a slice SOC chip, for example hi3515, hi3521, hi3531 etc.; Wherein, described setting has comprised that web camera setting, network settings, preview setting, video recording arrange and playback setting; For example, the resolution of web camera is set, code stream, IP address etc.;
Network data exchange module, for directly-connected network video camera, and provides the data conversion transmission information of web camera to image data processing module; Described data conversion transmission information comprises MAC Address and forwards port numbers; It is the key modules that realizes plug and play.As shown in Figure 3, described network data exchange module is provided with 5 RJ45 network interfaces, and one of them RJ45 is defined as WAN mouth, and all the other RJ45 are defined as LAN mouth, and LAN mouth successively ordered pair is answered the sub-screen on Network Personal Video Recorder display.LAN mouth is used for access network video camera, and WAN mouth is used for connecting external network also can access network video camera.Described network data exchange module core is a slice network exchanging chip, for example, can be IP175C, P175D, IP1725 etc.; It is connected with image data processing module by Media Independent Interface (MII), provides 10Mbits, 100Mbits, the network data exchange of 1000Mbits.Image data processing module is by the management interface of MII or the behavior of privately owned management interface supervising the network data exchange module.Whether described exchanger chip can be identified RJ45 network interface has netting twine to insert.Described exchanger chip is supported MAC address table, and the entry contents of MAC address table comprises that MAC Address and forwarding port or the support of this chip thereof are based on port division virtual network function.In the present embodiment, realized a kind of plug and play network video recorder system of four-way with IP175D and hi3515.
Display interface, for external-connection displayer, shows the operation interface of this application system, the preview image of map network video camera.
Memory interface, for external storage equipment, storage video recording data.
Man-machine Fabric Interface, for connecting the peripheral equipments such as mouse, keyboard, for operating this application system.
Web camera, for gathering video data, and feeds back to described network data exchange module, is to use the requisite equipment of this application system applies.A corresponding IP address of web camera.
As can be seen from Figure 3 advantage of the present invention is that image data processing module hi3515 follows exchanger chip IP175D to connect by Media Independent Interface, outside picks out 5 RJ45 interfaces, and traditional Network Personal Video Recorder is to connect with a single PHY chip, outside can only pick out a RJ45 interface.
An implementation method for direct-connected plug and play network video recorder system,, as shown in Figure 2, its step comprises:
Step 1: the current port status of image data processing module requester network data exchange module; Described port status comprises that the web camera that is connected to network data exchange module RJ45 port is insertion or extracts event; Port status can be that the exchanger chip internal mechanism of network data exchange module provides, and also can provide VLAN(Virtual Local Area Network, VLAN according to network data exchange module) function realization.
Step 2: judge whether port status changes, if continue execution step 3, if otherwise repeating step 1;
Does port status change? to continue execution step 3, no repeating step 1;
Step 3: judged whether insertion event, if execution step 5 performs step 4 if not; Insert event? execution step: 5, no execution step 4;
Step 4: if extract event, the web camera video that disconnects corresponding sub-screen connects, then repeating step 1;
Step 5: image data processing module is inquired about the identifying information of each port network video camera by one or many search sessions; Image data processing module, by send the multicast packets of the UDP that meets search protocol requirement to local area network (LAN), is found the web camera on current network data exchange module corresponding ports; On web camera, realized search protocol, described search protocol is a kind of equipment identities recognition mechanism, and in the time that image data processing module is sent searching request to web camera, this web camera is replied corresponding identifying information.Image data processing module, by send the UDP multicast packets that meets search protocol requirement to local area network (LAN), is searched in current network and is had how many network shooting machine equipments, and this agreement is followed http agreement.Described search sessions is in the time that image data processing module is sent this search protocol request, and all web cameras of receiving this searching request all can be replied identifying information.This identifying information at least comprises IP address, MAC Address.The identifying information that Network Personal Video Recorder is received can be a or many parts, is specifically determined by the web camera quantity of receiving searching request.
Step 6: image data processing module is extracted data conversion transmission information from network data exchange module; The compositing chip of described module has learning functionality, and in the time having web camera to send data through this chip, it can record the forwarding port that this web camera MAC is corresponding, data format:
{mac_addr,port_num}。This chip provides forwarding data to image data processing module in UDI mode.Image data processing module is extracted data conversion transmission information by UDI from network data exchange module; This data conversion transmission information at least comprises MAC Address, forwards port.The actual channel number that has represented that web camera inserts of this port; Data conversion transmission information can be that the exchanger chip internal mechanism of network data exchange module provides, and also can provide VLAN(Virtual Local Area Network, VLAN according to network data exchange module) function realization.
Step 7: image data processing module is passed through more above-mentioned identifying information and data conversion transmission information, the channel number that Automatic Network Matching video camera inserts; This identifying information and data conversion transmission information all include MAC Address; This step can divide following three steps to complete:
A, image data processing module are taken out the identifying information of a web camera from identifying information, take the MAC Address in this part of identifying information as match objects, go to mate successively in data conversion transmission information;
If the MAC Address in the described identifying information of B does not have in data conversion transmission information, the match is successful, repeat A step, until identifying information is completeer, what now think insertion network data exchange module is not the network equipment that image data processing module can be identified, execution step 1; If the match is successful carries out C step for MAC Address;
C, image data processing module are by the MAC Address in identifying information and data conversion transmission information, and Auto-matching goes out forwarding port corresponding to IP address, obtain thus the respective channel number that web camera inserts.
Step 8: the IP address of the automatic configuration network video camera of image data processing module prevents IP address conflict, then directly connects by network data exchange module and web camera;
Step 9: image data processing module receives the video data that web camera provides, and is shown in real time on display interface respective channel sub-screen.
More than describe preferred embodiment of the present invention in detail, should be appreciated that the ordinary skill of this area just can design according to the present invention be made many modifications and variations without creative work.Therefore, all technical staff in the art according to the present invention design on prior art basis by logic analysis, reasoning or according to the available technical scheme of limited experiment, all should be among by the determined protection range of these claims.
Claims (9)
1. a direct-connected plug and play network video recorder system, is characterized in that, it comprises:
Image data processing module, for from network discovering network video camera and extract video data, realizes preview, video recording, playback and the setting of video data;
Network data exchange module, for directly-connected network video camera, and provides the data conversion transmission information of the web camera of respective channel number to image data processing module;
Display interface, for external-connection displayer;
Memory interface, for external storage equipment, storage video recording data;
Man-machine Fabric Interface, for connecting peripheral equipment;
Web camera, for gathering video data, and feeds back to described network data exchange module, a corresponding IP address of web camera.
2. according to the direct-connected plug and play network video recorder system of one claimed in claim 1, it is characterized in that, described network data exchange module is provided with some RJ45 network interfaces, and one of them RJ45 is defined as WAN mouth, and all the other RJ45 are defined as LAN mouth.
3. according to the direct-connected plug and play network video recorder system of one claimed in claim 2, it is characterized in that, described network data exchange module is connected and swap data with image data processing module by Media Independent Interface; Wherein Media Independent Interface comprises a data-interface and a management interface; Data-interface is for exchanging network data, management interface for monitoring and controlling network data exchange module.
4. according to an implementation method for direct-connected plug and play network video recorder system described in claim 1,2 or 3, the method comprises:
Step 1: the current port status of image data processing module requester network data exchange module;
Step 2: in the time that port status detects insertion event, image data processing module is inquired about the identifying information of each port network video camera by one or many search sessions;
Step 3: image data processing module is extracted data conversion transmission information from network data exchange module;
Step 4: image data processing module is passed through more above-mentioned identifying information and data conversion transmission information, the channel number that Automatic Network Matching video camera inserts;
Step 5: image data processing module receives the video data that web camera provides, and is shown in real time on display interface respective channel sub-screen or is stored in the storage mediums such as hard disk.
5. according to the implementation method of a kind of direct-connected plug and play network video recorder system claimed in claim 4, it is characterized in that, rear further comprising the steps of in step 4: the IP address of the automatic configuration network video camera of image data processing module prevents IP address conflict, then directly connects by network data exchange module and web camera.
6. according to the implementation method of a kind of direct-connected plug and play network video recorder system claimed in claim 4, it is characterized in that, described step 1 is rear further comprising the steps of:
(1): judge whether port status changes, if continue execution step (2), if otherwise repeating step 1;
(2): judged whether insertion event, if execution step 2, if not execution step (3);
(3): if extract event, the web camera video that disconnects corresponding sub-screen connects, then repeating step 1.
7. according to the implementation method of a kind of direct-connected plug and play network video recorder system claimed in claim 4, it is characterized in that, in step 2, on web camera, realize a kind of search protocol, described search protocol is a kind of equipment identities recognition mechanism, in the time that image data processing module is sent the searching request of this search protocol to web camera, this web camera is replied corresponding identifying information; Image data processing module is by sending and meet the UDP multicast packets of search protocol to local area network (LAN), searches and in current network, has how many network shooting machine equipments; Described search sessions is in the time that image data processing module is sent this search protocol request, and all web cameras of receiving this searching request all can be replied identifying information; This identifying information at least comprises IP address and MAC Address.
8. according to the implementation method of a kind of direct-connected plug and play network video recorder system claimed in claim 5, it is characterized in that, in step 3, image data processing module is extracted data conversion transmission information by UDI from network data exchange module; This data conversion transmission information at least comprises MAC Address, forwards port.
9. according to the implementation method of a kind of direct-connected plug and play network video recorder system claimed in claim 5, it is characterized in that, in step 4, this identifying information and data conversion transmission information all include MAC Address; This step divides following three steps to complete:
A, image data processing module are taken out the identifying information of a web camera from identifying information, take the MAC Address in this part of identifying information as match objects, go to mate successively in data conversion transmission information;
If the MAC Address in the described identifying information of B does not have in data conversion transmission information, the match is successful, repeat A step, until identifying information is completeer, what now think insertion network data exchange module is not the network equipment that image data processing module can be identified, execution step 1; If the match is successful carries out C step for MAC Address;
C, image data processing module are by the MAC Address in identifying information and data conversion transmission information, and Auto-matching goes out forwarding port corresponding to IP address, obtain thus the respective channel number that web camera inserts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210581450.5A CN103905787B (en) | 2012-12-27 | 2012-12-27 | Straight connection type plug-and-play network video recorder system and realization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210581450.5A CN103905787B (en) | 2012-12-27 | 2012-12-27 | Straight connection type plug-and-play network video recorder system and realization method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103905787A true CN103905787A (en) | 2014-07-02 |
| CN103905787B CN103905787B (en) | 2017-02-08 |
Family
ID=50996911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210581450.5A Active CN103905787B (en) | 2012-12-27 | 2012-12-27 | Straight connection type plug-and-play network video recorder system and realization method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103905787B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104202548A (en) * | 2014-08-12 | 2014-12-10 | 深圳英飞拓科技股份有限公司 | Network video recorder (NVR) multithreading management method and device |
| CN104410841A (en) * | 2014-12-19 | 2015-03-11 | 深圳市天视通电子科技有限公司 | MAC (media access control) layer based connection method and device |
| CN106817439A (en) * | 2017-02-10 | 2017-06-09 | 武汉卓威视讯科技有限公司 | A kind of method for obtaining MAC Address |
| CN107566788A (en) * | 2017-08-15 | 2018-01-09 | 深圳市天视通电子科技有限公司 | Port and the mapping method and system of Network Personal Video Recorder passage based on interchanger |
| CN108123833A (en) * | 2017-12-15 | 2018-06-05 | 成都盯盯科技有限公司 | The method of automatic recovery configuring file based on LAN |
| CN115242857A (en) * | 2022-07-14 | 2022-10-25 | 杭州萤石软件有限公司 | Network camera access method, network video recorder, electronic equipment and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102143309A (en) * | 2010-01-28 | 2011-08-03 | 三星泰科威株式会社 | Network camera and system and method for operating the network camera |
| US20110289526A1 (en) * | 2005-08-31 | 2011-11-24 | Verizon Communications Inc. | Network playback of video programming after customer premises service interruption |
| CN102348107A (en) * | 2011-10-27 | 2012-02-08 | 北京汉邦高科数字技术股份有限公司 | Method for realizing plug and play of network monitoring video |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102843544A (en) * | 2011-06-24 | 2012-12-26 | 毛振刚 | New-generation remote digital image joint control system |
-
2012
- 2012-12-27 CN CN201210581450.5A patent/CN103905787B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110289526A1 (en) * | 2005-08-31 | 2011-11-24 | Verizon Communications Inc. | Network playback of video programming after customer premises service interruption |
| CN102143309A (en) * | 2010-01-28 | 2011-08-03 | 三星泰科威株式会社 | Network camera and system and method for operating the network camera |
| CN102348107A (en) * | 2011-10-27 | 2012-02-08 | 北京汉邦高科数字技术股份有限公司 | Method for realizing plug and play of network monitoring video |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104202548A (en) * | 2014-08-12 | 2014-12-10 | 深圳英飞拓科技股份有限公司 | Network video recorder (NVR) multithreading management method and device |
| CN104202548B (en) * | 2014-08-12 | 2017-06-06 | 深圳英飞拓科技股份有限公司 | A kind of method and device of NVR multiple line distance managements |
| CN104410841A (en) * | 2014-12-19 | 2015-03-11 | 深圳市天视通电子科技有限公司 | MAC (media access control) layer based connection method and device |
| CN104410841B (en) * | 2014-12-19 | 2018-04-10 | 深圳市天视通电子科技有限公司 | A kind of connection method and device based on MAC layer |
| CN106817439A (en) * | 2017-02-10 | 2017-06-09 | 武汉卓威视讯科技有限公司 | A kind of method for obtaining MAC Address |
| CN107566788A (en) * | 2017-08-15 | 2018-01-09 | 深圳市天视通电子科技有限公司 | Port and the mapping method and system of Network Personal Video Recorder passage based on interchanger |
| CN108123833A (en) * | 2017-12-15 | 2018-06-05 | 成都盯盯科技有限公司 | The method of automatic recovery configuring file based on LAN |
| CN115242857A (en) * | 2022-07-14 | 2022-10-25 | 杭州萤石软件有限公司 | Network camera access method, network video recorder, electronic equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103905787B (en) | 2017-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103905787A (en) | Straight connection type plug-and-play network video recorder system and realization method | |
| JP4654316B2 (en) | Home gateway device | |
| US10069889B2 (en) | Network camera and network image surveillance system | |
| CN110166728B (en) | Video networking conference opening method and device | |
| CN109803111B (en) | Method and device for watching video conference after meeting | |
| CN102348107A (en) | Method for realizing plug and play of network monitoring video | |
| CN110545405B (en) | Video transmission method and system based on video network | |
| CN108881948B (en) | Method and system for video inspection network polling monitoring video | |
| CN110337098B (en) | Method and device for establishing communication connection | |
| WO2012152140A1 (en) | Network digital set top box and method for realizing multi-network access thereof | |
| CN202979166U (en) | Direct-connected-type plug-and-play network video recorder system | |
| US20200177953A1 (en) | Digital video recorder with additional video inputs over a packet link | |
| CN108574816B (en) | Video networking terminal and communication method and device based on video networking terminal | |
| CN103167046A (en) | Method, device and system for acquiring multicast address | |
| CN102065093A (en) | Multimedia network service method and system for hotel | |
| CN101385294A (en) | System and method for transferring different types of streaming and packetized data across an Ethernet transmission line using a frame and packet structure demarcated with ethernet coding violations | |
| US20110265129A1 (en) | Method and apparatus for transmitting ethernet data through audio/video interface | |
| WO2008120960A1 (en) | Network bridge apparatus and communication method using the same | |
| US20120044425A1 (en) | Method and apparatus for multiplexing and demultiplexing data transmitted and received by using audio/video interface | |
| CN210986120U (en) | Video networking system | |
| CN201928308U (en) | Hotel individualized network service system | |
| US8509251B2 (en) | Gateway device capable of enhancing video packet transmission quality and method thereof | |
| CN211321430U (en) | Program authorization control system of household intelligent terminal | |
| CN110225289B (en) | Conference terminal and interface signal conversion method | |
| CN109688073B (en) | Data processing method and system based on video network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510000 Floor 1 and 2, Building 2, West Side of Shanxi Village, Dashi Street, Panyu District, Guangzhou City, Guangdong Province Patentee after: Guangdong Jiu'an Intelligent Technology Co.,Ltd. Address before: Floor 1, No. 9, 3rd Road, Hengling Industrial Zone, Tianhe District, Guangzhou City, Guangdong Province, 510630 Patentee before: GUANGZHOU JUAN OPTICAL & ELECTRONICAL TECH JOINT STOCK Co.,Ltd. |