39 results about "ONVIF" patented technology

The invention discloses a video monitoring system and a method for rapidly accessing a web camera. The method comprises the following steps: obtaining an IP (Internet Protocol) address distributed by a DHCP (Dynamic Host Configuration Protocol) server by an NVR (Network Video Recorder); carrying the self IP address to require a distributable dynamic IP address section to the DHCP server, and receiving a first available dynamic IP address section distributed by the DHCP server and a corresponding gateway IP address; sending a query message of an ONVIF (Open Network Video Interface Forum) in a multicasting or broadcasting manner and receiving a respond message fed back by an IPC; processing according to source IP addresses in the respond message respectively; and automatically modifying the IP address accessed into a third party IPC. The invention further discloses the video monitoring system corresponding to the method. According to the video monitoring system and the method for rapidly accessing to the web camera, the complicated operation of manually modifying the third party IPC is avoided and user experiences are improved.

The invention discloses a video networking service front-end computer with an interconnected and intercommunicated video management platform. The video networking service front-end computer comprises a video front-end processor (FEP), a configuration client and a video management platform, wherein the video FEP consists of an analog video capture / conversion module, a universal message module, a digital video reception / conversion module, a video diagnosis module, a control protocol gateway, a coding module H.263 and a communication control protocol interface module; and the configuration client can be in information interaction with the video FEP through the video management platform so as to complete the configuration, operation and maintenance of the FEP. According to the video networking service front-end computer, the output supports ONVIF (Open Network Video Interface Forum) and GB / T28181 standard protocols, and the input supports various heterogeneous system private protocols, so that an extensive media resource support for the interconnection and intercommunication of heterogeneous video systems is provided; and meanwhile, the configuration is flexible and convenient, the network adaptability is strong, and the video data is secure and reliable.

The invention discloses a network video recorder system and a realization method thereof. The method includes steps: A, multicast messages of an ONVIF protocol are sent to all network cameras in a local area network through a network video recorder; B, the network cameras acquire an IP address of the network video recorder according to the received multicast messages; and C, the network cameras automatically adjust IP addresses thereof according to the IP address of the network video recorder in order to be connected with the network video recorder, and are bound to a channel of the network video recorder. According to the system and the realization method thereof, even though the network cameras and the network video recorder are in different network segments, the IPs are adaptively adjusted by the network cameras, the network cameras can be connected with the network video recorder after being in the same network segment, the step of manual distribution and modification of a lot of IPs is omitted, and the establishment of the network video recorder system is realized in a whole-network-connected seamless manner through the ONVIF.

The invention discloses an IPC automatic detection and connection method based on an ARP protocol and an ONVIF standard. The method is applied in an NVR-IPC network. An ARP monitoring module and an ONVIF detection module are configured in an NVR (Network Video Recorder); the ARP monitoring module monitors the ARP message in the network; when the ARP monitoring module monitors an ARP request message from an ICP, the configuration information of the ICP is obtained from the message; the NVR builds connection with the IPC through AN configuration information and communicates with the IPC; the ONVIF detection module broadcasts in the network periodically; after the unconnected IPC receives the broadcasted message, a connection request is sent to the NVR; the NVR obtains the configuration information of the IPC through the received connection request; the NVR builds connection with the IPC through the configuration information and communicates with the IPC. According to the method provided by the invention, the address resolution protocol and the ONVIF standard are utilized skillfully; the NVR can locally and automatically discover the IPCs connected with the NVR and build communication connection with the IPCs; especially under a condition that the network configuration information of the IPCs are set, the configuration convenience of the NVR-IPC network is greatly improved.

The invention discloses a real-time streaming media multi-path forwarding method and system based on HIKVISION equipment. The method and the system are characterized in that (1) one piece of DVR (Digital Video Recorder) / NVR (Network Video Recorder) equipment can be connected with a plurality of pieces of video acquisition equipment through a DVR / NVR supporting protocol such as a rtsp (Real Time Streaming Protocol) or an onvif (Open Network Video Interface Forum); (2) one server side can be connected with a plurality of pieces of DVR / NVR equipment through protocols such as the rtsp, a tcp (Transmission Control Protocol) and the onvif; (3) one server side can be accessed by a plurality of clients, one client can access a plurality of server sides, and a tcp communication protocol is adopted for the server sides and the clients; (4) the clients perform cloud control on the video acquisition equipment through servers and DVRs / NVRs; (5) the server sides and the clients transmit and receive asynchronous data by a dual-thread method respectively, and buffer data by a bidirectional annular chain table in order to realize receiving-transmitting real-time control; and (6) the matching problem among a network speed, video streams of the video acquisition equipment and playing speed is solved by easy discarding of outdated historical video data, so that the real-time performance is ensured.

The invention discloses a method for achieving a transformer substation video monitoring system on basis of an ONVIF protocol. The method relates to an IP camera, a network switch, a video processing unit, a storage server, an administration client and a monitoring client, wherein the pan-tilt control signal input end, the OSD configuration signal input end and the equipment configuration control signal input end of the IP camera are connected with the pan-tilt control signal output end, the OSD configuration signal output end and the equipment configuration control signal output end of the video processing unit respectively. The ONVIF protocol is extended in the transformer substation video monitor station end system. OSD configuration provides the function that the clients can control and configure screen information of the IP camera, and according to the function, various types of OSD configuration parameters such as characters, data and time can be displayed on a screen. A shielding and detecting function can analyze whether a picture is shielded, and an ONVIF analysis module expression language can be used for describing configuration information of a shielding engine module, judging whether a detected area is shielded and determining whether a video shielding phenomenon occurs.

The invention discloses a pan-tilt control network monitoring system based on ONVIF standards. The system comprises a microcontroller which is connected with a reset module, a power module, a data storage circuit, a motor control unit, an Ethernet controller and an expander circuit, wherein the motor control unit is connected with a horizontal motor and a vertical motor; the Ethernet controller is connected with an ONVIF network camera through an exchanger; the expander circuit is connected with a ball machine address dial switch and a temperature monitoring module. The pan-tilt control network monitoring system can be connected with the network camera, so a user can have access to MAC of the camera through the network; the system receives a network command through the Ethernet controller, and an embedded software platform porting real-time operating system and a TCP-IP protocol stack analyze an ONVIF.PTZ network data packet and drive the motors to rotate; hence, the functions of positioning the camera in the horizontal direction and the vertical direction and cruise-scanning prearranged points are achieved, and real-time mutual communication between the system and the network camera is ensured.

The invention discloses a method for automatic discovery of a network video transmitter (NVT) through a mobile monitoring platform. An ONVIF protocol is expanded, and a discovery message in an ONVIF discovery process carries identification information of an AP accessed by a sender of the discovery message, such that the mobile monitoring platform NVC can automatically discover the NVT, obtains equipment information of the NVT and initiates a service request for the NVT according to the obtained equipment information. According to the method provided by the invention, the mobile monitoring platform NVC can automatically discover the NVT, and at the same time, the multicast discovery message is only forwarded in the AP, such that message flooding of discovery messages of an ONVIF, caused because a destination address is a multicast address, can be reduced.

The invention relates to a high-definition video monitoring and storing system. The high-definition video monitoring and storing system comprises a high-definition monitoring terminal, a network monitoring storing device and a client side. The monitoring terminal and the network monitoring and storing device are placed in a same local area network. The network monitoring and storing device requests video streaming towards the high-definition video monitoring terminal through an Onvif protocol or a PTSP protocol and stores the video streaming, a user can utilize the client side to be connected with the network monitoring and storing device through a TCP / IP protocol, and the client side requests to watch or download the real-time video streaming of the high-definition monitoring terminal which is connected with the network monitoring and storing device through the Onvif protocol or the PTSP protocol. The high-definition video monitoring and storing system is reasonable in composition, can be separated from a server to be independently used and to independently construct a network, and integrates storage and forwarding.

The invention provides a device integrating an Internet video access gateway and edge computing. The device comprises a shell (1) for packaging internal components, an ARM+FPGA motherboard (2) with agpio interface, a power supply device (3), a video structured algorithm (4), an Internet video access gateway solution (5), a plurality of auxiliary components and parts and driving programs of related devices. The ARM+FPGA motherboard (2) with the gpio interface is used as a computing platform and is provided with the Internet video access gateway solution (5) and the video structured algorithm (4) therein, the invention provides an overall management solution in which the device is accessed to a local area network where a traditional monitoring device is located, the monitoring device information and video streams are automatically grabbed through "onvif, GB / T28181", as well as proprietary protocol scanning of a mainstream camera device in the market, and structuralization and intelligent push are implemented. Compared with the traditional structured computing platform using X86+ GPU as the hardware foundation, the device has the advantages of low cost and easy maintenance. Meanwhile, as the functions of the Internet video access gateway are integrated, the traditional monitoring devices that have been massively applied access the video cloud on the Internet more cheaply and securely, and the advantages of edge computing and low cost maintenance brought by the invention can also be enjoyed.

The invention discloses a universal video monitoring system and a monitoring method for supporting cross-platform interaction of terminals, wherein the system comprises an intelligent gateway, a publishing server, a network camera and a client, wherein the intelligent gateway is connected with the network camera, the publishing server is connected with the intelligent gateway, the client is connected with the publishing server, and the network camera comprises a first network camera which supports onvif, a second network camera which supports GB-T 28181, and a third network camera which supports a private protocol. The video surveillance system of the present invention can greatly improve the compatibility of the video monitoring system with the monitoring equipment, so that the products of multiple monitoring manufacturers can be used in the same monitoring system, and the deployment cost can be reduced.

The invention discloses a system for achieving cross-network segment searching based on an onvif protocol and data link layers. The system comprises an IPC terminal data link layer parsing module, a server terminal data link layer parsing module and an onvif protocol monitoring processing module; the IPC terminal data link layer parsing module is in connection and communication with the server terminal data link layer parsing module through the corresponding data link layer; the IPC terminal data link layer parsing module is in connection and communication with the onvif protocol monitoring processing module through the corresponding data link layer. The invention provides the system for achieving cross-network segment searching based on the onvif protocol and the data link layers, IP addresses are changed adaptively, inter-communication searching is conducted on equipment in different logical network segments under a same physical network segment, equipment IPs under the different logical network segments under a same physical gateway are found, and a user conveniently controls the equipment in time.

The invention provides an Android video monitoring apparatus based on an Onvif standard and an Sip. A hard disk video establishes a connection with an Android device in response to a hard disk video module; a Web Service interaction module performs user authentication authentication and obtains an Rtsp interaction address; an Rtsp interaction module obtains a video load type and video decoding information of the Android device; the Android device performs encoding and packaging on the collected video data through a video module and sends the same to the hard disk video or other Android clients; and the Android device establishes a connection with the requested Android client through an Sip response module and then sends an Rtp packet through an Android video module. The Android video monitoring apparatus provided by the invention satisfies the real-time communication between the personnel who performs a task and the central management personnel.

An embodiment of the invention provides a web camera and server equipment matching method and equipment. The method comprises steps as follows: a web camera receives a Probe message sent by the server equipment, and the Probe message carries the maximum allowable playing capacity value of the server equipment; when the maximum allowable playing capacity value is larger than or equal to the minimum resolution of the web camera, configuration matching of the server equipment and the web camera is determined. According to the method of the embodiment, whether the server equipment is matched with the web camera can be determined in a search stage, once functions or configurations of the server equipment and the web camera are not matched, follow-up ONVIF (open network video interface forum) capability negotiation stage and playing stage are not needed to be executed, so that signaling overheads of the ONVIF capability negotiation stage and the playing stage are greatly saved, time for realizing mismatching of the server equipment and the web camera is shortened, and a real-time request of a user is met.

The invention provides a method and device for code stream transfer on the basis of the open network video interface forum (ONVIF) protocol. The method and the device are applied to a media forwarding server. The method comprises the steps of receiving RTSP DESCRIBE answering messages of a coding end in the RTSP negotiation process, obtaining decoding parameters PPS / SPS from the messages, and storing corresponding relations of the decoding parameters and the coding end; when receiving code stream data of the coding end, judging whether the decoding parameters exist in front of a first frame first packet in the code stream data; if the decoding parameters do not exist in front of the first frame first packet in the code stream data, querying the decoding parameters corresponding to the coding end, performing encapsulation treatment on the decoding parameters, adding the decoding parameters to the front of the first frame first packet, and modifying serial numbers of the first frame first packet and follow-up data packets; and performing no treatment if the decoding parameters exist in front of the first frame first packet in the code stream data. According to the method and the device for code stream transfer, standardization of code streams is achieved, what a decoding end receives is all standard code streams, and accordingly various networking schemes are supported to the largest extent and the requirements of interconnection of video products are met.

The invention provides a visualization system and method based on a RTSP / ONVIF protocol. The system comprises a real-time video stream acquisition module used for connecting a camera and extracting a real-time video based on the RTSP protocol and in a h.264 format according to a preset RTSP address of the camera and a preset encoding format, and converting the real-time video into real-time video stream based on the HTTP protocol and in an Ogg format; a video playing module used for playing the real-time video stream in the Ogg format in a video playing interface, wherein at least one video player embedded in the video playing interface is arranged in the video playing interface, and a tag and an attribute value of the video player are embedded in the video playing interface; and a tripod head control module used for sending a control instruction based on a ONVIF protocol to a tripod head used for loading the camera.

The invention provides an intelligent gateway for an SIP terminal to access an ONVIF monitoring device. The intelligent gateway comprises an SIP module, an SIP and ONVIF conversion module, an ONVIF module and a streaming media forwarding module. The SIP module is responsible for interacting with the SIP terminal. The SIP and ONVIF conversion module is responsible for converting SIP information andinformation (SOAP and RTSP) used in the ONVIF. The ONVIF module is responsible for interacting with the ONVIF monitoring device. The streaming media forwarding module is responsible for receiving media streams from the ONVIF monitoring device, and forwarding the media streams to the corresponding SIP terminal according to a corresponding stream quotation relation. Through mutual cooperation of the four modules, the SIP terminal is enabled to access the media streams of the ONVIF monitoring device. The intelligent gateway is advantaged by low threshold, wide covering range, high timeliness, network-based performance and economical and practical performance.

The invention relates to the technical field of internet of things security, and discloses a system for rapidly recognizing an access camera. The system is characterized by comprising an onvif broadcast detection module, an onvif directional detection module and an alarm module; the onvif broadcast detection module is used for sending an onvif broadcast to all ip addresses in a local area network,identifying the IP addresses which are not returned to equipment service addresses as non-camera equipment, and sending out alarm information; the onvif directional detection module is used for detecting the ip address of a cross-network segment according to a unicast message of an onvif protocol, generating an onvif rule tree, and carrying out matching identification on matching rules of a rootnode; and the alarm module is used for receiving an alarm message and sending the alarm message to a server. Compared with a type identification scheme implemented by using a nmap and a sniffer for inquiry, attribute data more than that obtained by the nmap and the sniffer can be inquired, and the time complexity is at least reduced by multiple times, so that the security risk of counterfeiting the camera to perform access by the non-camera equipment can be found quickly.

The invention discloses a multi-device search access optimization method based on an onvif protocol. The method specifically comprises the following steps that: an onvif server side module sends a multicast message; The onvif client module starts an onvif monitoring module to monitor the multicast message, packages the equipment information and responds the equipment information to an onvif serverafter receiving the multicast message; After receiving the response information packet, the device at the onvif server side obtains the device information and adds the device information into a device search list; When the equipment list changes, the sdk analysis module determines to call the sdk of the specific manufacturer, and the onvif server module matches corresponding equipment according to the equipment information; The onvif client starts an sdk monitoring port, and waits for the device to call the personalized function; And the device logs in the device through the private sdk, andcalls the corresponding sdk interface according to the platform and the personalized function of the device. The method has the beneficial effects that the SDK interface information accessed to the corresponding manufacturer is optimized, so that the corresponding manufacturer can be timely and effectively searched, and the private information function access of each equipment provider is fully exerted.

The invention discloses a gateway for communication conversion between an industrial Ethernet protocol and an ONVIF protocol. The gateway comprises a central controller and a peripheral circuit thereof; the central controller is in two-way connection with the peripheral circuit; a protocol transceiver is an optional device; when the protocol transceiver is not integrated in the central controller,the gateway comprises two protocol transceivers, and the central controller is in two-way connection with the industrial Ethernet and an ONVIF network through the two protocol transceivers; and whenthe protocol transceiver is integrated in the central controller, the gateway does not comprise the protocol transceiver, and the central controller is in two-way connection with the industrial Ethernet and the ONVIF network through own interfaces. The gateway disclosed by the invention can achieve a communication conversion function between multiple industrial Ethernet protocols and the ONVIF protocol just by loading different kinds of communication software without changing the hardware device of the gateway, so that the device cost can be reduced, and the device maintenance is facilitated.

The invention provides an ONVIF protocol-based IPC camera monitoring method and system. The method comprises the following steps that an event management module of an application layer initiates eventsubscription, an ONVIF client sends an event subscription request to an IPC camera after successfully logging in the IPC camera, and returns a PullPoint address in a subscription response interface if the IPC camera accepts subscription, and otherwise, an error code is returned; the ONVIF client pulls a message to the PullPoint address through an ONVIF interface, returns event description expressed in an XML format to the ONVIF client when a subscribed event occurs, and overtimes returns if the event does not occur within specified time; and the event management module of the application layer analyzes the event description to obtain alarm information, displays the alarm information in a text form, superposes the behavior regular rectangular frame on a video image, and generates alarm linkage.

The invention discloses a visual video device control method applied onto exchangers. The visual video device control method applied onto the exchangers includes the steps that (S10) a single exchanger uses an ONVIF (open network video interface forum) protocol to recognize a video surveillance device directly connected with the single exchanger; (S20) remote invocation is started to obtain information of other video surveillance devices connected with the other exchangers; (S30) a relationship among an RTSP (real time streaming protocol) message recognition storage device, the video surveillance devices and storage devices is obtained; (S40) the exchangers visually display recognized results. The visual video device control method applied onto the exchangers is ingenious in design, effectively uses the ONVIF protocol and the RTSP to recognize the video surveillance devices and the storage devices, which are connected with the exchangers, can obtain an relationship among states of the corresponding devices, port positions and the devices, is convenient to manage, can maintain the many-to-many relationship, facilitates rapid network configuration, network fault positioning and the like for network administrators, and has high practical value and promotional value.

An embodiment of the invention provides a web camera and server equipment matching method and equipment. The method comprises steps as follows: a web camera receives a Probe message sent by the server equipment, and the Probe message carries the maximum allowable playing capacity value of the server equipment; when the maximum allowable playing capacity value is larger than or equal to the minimum resolution of the web camera, configuration matching of the server equipment and the web camera is determined. According to the method of the embodiment, whether the server equipment is matched with the web camera can be determined in a search stage, once functions or configurations of the server equipment and the web camera are not matched, follow-up ONVIF (open network video interface forum) capability negotiation stage and playing stage are not needed to be executed, so that signaling overheads of the ONVIF capability negotiation stage and the playing stage are greatly saved, time for realizing mismatching of the server equipment and the web camera is shortened, and a real-time request of a user is met.

The invention discloses a multi-device search and access optimization method based on the onvif protocol. It specifically includes the following steps: the onvif server-side module sends the multicast message; the onvif client module starts the onvif monitoring module to monitor the multicast message, and after receiving the device information packet and responds to the onvif server; the onvif server-side device is receiving After the response packet is received, the device information is obtained and added to the device search list; when the device list changes, the sdk parsing module determines to call the specific manufacturer's sdk, and the onvif server module matches the corresponding device according to the device information; onvif client Start the sdk listening port and wait for the device to call the personalized function; the device logs in to the device through the private sdk, and calls the corresponding sdk interface according to the platform and the device's personalized function. The beneficial effects of the present invention are: optimizing access to the SDK interface information of the corresponding manufacturer, so as to find the corresponding manufacturer in a timely and effective manner, and give full play to the access of the privatized information function of each equipment manufacturer.

The invention discloses an IPC automatic detection connection method based on the ARP protocol and the ONVIF standard, which is applied to an NVR-IPC network, and an ARP monitoring module and an ONVIF detection module are configured in the NVR; For the ARP message in the network, when the ARP monitoring module detects the ARP Request message from the IPC, it obtains the configuration information of the IPC from the message, and the NVR establishes a connection and communicates with the IPC through the configuration information; The ONVIF detection module regularly broadcasts in this network, and after the unconnected IPC receives the broadcast message, it sends a connection request to the NVR; the NVR obtains the configuration information of the IPC through the received connection request and communicates with the IPC through the configuration information. The IPC establishes the connection and communicates. The invention cleverly utilizes the address resolution protocol and ONVIF standard to enable the NVR to automatically discover the IPC connected to it locally and establish a communication connection, especially when the network configuration information of the IPC has been set, greatly improving the NVR‑IPC Ease of network configuration.

An intelligent gateway that stores the real-time video of the SIP monitoring platform into the ONVIF storage device. The intelligent gateway is divided into a SIP service part, an ONVIF-SIP conversion service part, an ONVIF service part and a streaming media service part, and the SIP service part is sent to the SIP monitoring through the SIP service part. Platform registration, and used to obtain real-time video streams from the SIP monitoring platform; interact with ONVIF storage devices through the ONVIF service part, and respond to their storage requests; convert ONVIF protocol messages and SIP protocol messages through the ONVIF‑SIP conversion service part; through streaming media The service part pushes the real-time video stream of the SIP monitoring platform to the ONVIF storage device. The invention converts the message request of the ONVIF protocol type sent by the storage device into the message request of the SIP protocol type, thereby realizing the connection between the storage device and the SIP monitoring platform, and achieving the purpose of storing real-time video.

The embodiment of the invention provides an authentication timestamp determination method and device and electronic equipment. The method is applied to the access equipment and comprises the followingsteps: when a triggering condition for determining an authentication timestamp is met, determining a coordinated world time UTC second number corresponding to the current moment of the access equipment; determining a target time difference corresponding to the to-be-accessed open type network video interface forum ONVIF equipment from a preset corresponding relation about the ONVIF equipment andthe time difference; determining UTC seconds corresponding to the ONVIF equipment to be accessed based on the UTC seconds corresponding to the current moment of the access equipment and the target time difference; and converting UTC seconds corresponding to the ONVIF equipment to be accessed into a timestamp character string as an authentication timestamp. Compared with the prior art, the scheme provided by the embodiment of the invention can realize synchronization of the authentication timestamp sent by the access equipment and the UTC time corresponding to the local time of the ONVIF equipment.