CN111182265A - Video monitoring equipment cascading method and device - Google Patents

Video monitoring equipment cascading method and device Download PDF

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Publication number
CN111182265A
CN111182265A CN201911419854.2A CN201911419854A CN111182265A CN 111182265 A CN111182265 A CN 111182265A CN 201911419854 A CN201911419854 A CN 201911419854A CN 111182265 A CN111182265 A CN 111182265A
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nvr
ipc
hotspot information
wireless device
wireless
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CN201911419854.2A
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CN111182265B (en
Inventor
王明慧
李辉
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Zhejiang Dahua Technology Co Ltd
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Zhejiang Dahua Technology Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/781—Television signal recording using magnetic recording on disks or drums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention provides a video monitoring equipment cascading method and a video monitoring equipment cascading device, wherein the method comprises the following steps: the network camera IPC establishes network connection with the network video recorder NVR; the IPC receives a notification message sent by the NVR, wherein the notification message is hotspot information of the wireless device acquired by the NVR under the condition that the NVR detects that the wireless device is accessed, and the wireless device is connected to a local area network; the IPC establishes cascade connection with the wireless equipment through the hotspot information, can solve the problem that the transmission performance of each cascade connection level video code stream is reduced to limit the monitoring area range in the related technology in a serial networking mode, realizes system cascade connection by combining a home network, improves the transmission performance of the video code stream, and achieves the purpose of expanding the monitoring area range.

Description

Video monitoring equipment cascading method and device
Technical Field
The invention relates to the field of monitoring, in particular to a video monitoring equipment cascading method and device.
Background
In a scene with a wide coverage range, such as a villa or a mall, the network coverage range is mostly increased by using the prior art scheme through repeater extension or networking.
A method for configuring relay communication is proposed in the related art, and includes: the station node of the WiFi module is connected with a first-level router or a relay node; detecting a relay level of a relay node; selecting a target channel according to the relay level; and starting the softAP node of the WiFi module according to the relay level so as to connect the application terminal and/or the relay node at the next level on the target channel.
The above scheme has the disadvantages that only serial networking is considered, the performance of the whole system depends on the bandwidth of the first-level link, and the actual available bandwidth of each relay level is reduced, so that the bandwidth is very low after the number of the cascade links reaches a certain number, and the requirements cannot be met in actual use, such as video code stream transmission.
Aiming at the problem that the transmission performance of each cascaded primary video code stream is reduced to limit the range of a monitoring area in the related technology in a serial networking mode, no solution is provided.
Disclosure of Invention
The embodiment of the invention provides a video monitoring equipment cascading method and a video monitoring equipment cascading device, which are used for at least solving the problem that the transmission performance of each cascading first-level video code stream is reduced in a serial networking mode in the related technology, so that the range of a monitoring area is limited.
According to an embodiment of the present invention, there is provided a video monitoring device cascade method, including:
the network video recorder NVR and the network camera IPC establish network connection;
the NVR acquires hotspot information of the wireless device when the wireless device is detected to be accessed, wherein the wireless device is connected to a local area network;
and the NVR sends a notification message to the IPC, wherein the notification message is used for indicating the IPC to establish cascade connection with the wireless device through the hotspot information of the wireless device.
Optionally, the NVR acquiring the hotspot information of the wireless device includes:
and under the condition that the equipment information reported by the wireless equipment is received within the preset time, the NVR acquires the hotspot information of the wireless equipment through the equipment information.
And under the condition that the device information reported by the wireless device is not received within a preset time, the NVR scans one or more pieces of hotspot information within a preset range, acquires target hotspot information consistent with the hotspot information of the NVR from the one or more pieces of hotspot information, and determines the target hotspot information as the hotspot information of the wireless device.
Optionally, the NVR acquiring the hotspot information of the wireless device includes:
the NVR and the wireless equipment are connected in a wired mode;
and the NVR acquires the hotspot information of the wireless equipment through the established connection.
Optionally, after the NVR sends a notification message to the IPC, the method further comprises:
and the NVR receives the video image collected by the IPC through the wireless equipment.
Optionally, the hotspot information of the wireless device includes a service set identifier SSID, an encryption manner, and a password.
According to another embodiment of the present invention, there is also provided a video monitoring networking method, including:
the network camera IPC establishes network connection with the network video recorder NVR;
the IPC receives a notification message sent by the NVR, wherein the notification message is hotspot information of the wireless device acquired by the NVR under the condition that the NVR detects that the wireless device is accessed, and the wireless device is connected to a local area network;
the IPC establishes cascade connection with the wireless equipment through the hotspot information of the wireless equipment.
Optionally, the establishing, by the IPC, a cascade with the wireless device through the hotspot information of the wireless device includes:
the hotspot information of the wireless equipment comprises a Service Set Identifier (SSID), an encryption mode and a password;
the IPC judges whether hotspot information which is the same as the SSID of the NVR and different from the MAC address exists or not, and the intensity of the hotspot information is greater than that of the hotspot information of the NVR;
and if so, establishing cascade connection between the IPC and the wireless equipment through the hotspot information of the wireless equipment.
Optionally, after the IPC establishes a cascade with the wireless device through hotspot information of the wireless device, the method further comprises:
the IPC collects video images;
and the IPC transmits the video image to the NVR through the wireless equipment.
According to another embodiment of the present invention, there is provided a video monitoring apparatus cascade device, applied to a network video recorder NVR, including:
the first establishing connection module is used for establishing network connection with the network camera IPC;
the system comprises an acquisition module, a processing module and a processing module, wherein the acquisition module is used for acquiring hotspot information of wireless equipment under the condition that the wireless equipment is detected to be accessed, and the wireless equipment is connected to a local area network;
and the sending module is used for sending a notification message to the IPC, wherein the notification message is used for indicating the IPC to establish cascade connection with the wireless equipment through the hot spot information of the wireless equipment.
Optionally, the obtaining module includes:
the first obtaining unit is configured to obtain hotspot information of the wireless device through the device information when the device information reported by the wireless device is received within a predetermined time.
A second obtaining unit, configured to scan one or more pieces of hotspot information within a predetermined range when the device information reported by the wireless device is not received within a predetermined time, obtain target hotspot information that is consistent with the hotspot information of the NVR from the one or more pieces of hotspot information, and determine the target hotspot information as the hotspot information of the wireless device.
Optionally, the obtaining module includes:
the second establishing connection unit is used for establishing connection with the wireless equipment in a wired mode;
and the third acquisition unit is used for acquiring the hotspot information of the wireless equipment through the established connection.
Optionally, after the NVR sends a notification message to the IPC, the apparatus further includes:
and the first receiving module is used for receiving the video image acquired by the IPC through the wireless equipment.
Optionally, the hotspot information of the wireless device includes a service set identifier SSID, an encryption manner, and a password.
According to another embodiment of the present invention, there is provided a video monitoring networking device, which is applied to an IPC of a network camera, and includes:
the second establishing connection module is used for establishing network connection with the network video recorder NVR;
a second receiving module, configured to receive a notification message sent by the NVR, where the notification message is hotspot information of the wireless device obtained by the NVR when it detects that the wireless device is accessed, where the wireless device is connected to a local area network;
and the cascade establishing module is used for establishing cascade connection with the wireless equipment through the hotspot information of the wireless equipment.
Optionally, the establishing a cascade module includes:
the judging unit is used for judging whether hotspot information which is the same as the SSID of the NVR and has different MAC addresses exists or not, and the hotspot information strength is greater than that of the NVR, wherein the hotspot information of the wireless device comprises a service set identifier SSID, an encryption mode and a password;
and the cascade establishing unit is used for establishing cascade connection with the wireless equipment through the hotspot information under the condition that the judgment result is yes.
Optionally, after the IPC establishes a cascade with the wireless device through the hotspot information of the wireless device, the apparatus further includes:
the acquisition module is used for acquiring video images;
and the transmission module is used for transmitting the video image to the NVR through the wireless equipment.
According to a further embodiment of the present invention, a computer-readable storage medium is also provided, in which a computer program is stored, wherein the computer program is configured to perform the steps of any of the above-described method embodiments when executed.
According to yet another embodiment of the present invention, there is also provided an electronic device, including a memory in which a computer program is stored and a processor configured to execute the computer program to perform the steps in any of the above method embodiments.
By the invention, the network connection is established between the network camera IPC and the network video recorder NVR; the IPC receives a notification message sent by the NVR, wherein the notification message is hotspot information of the wireless device acquired by the NVR under the condition that the NVR detects that the wireless device is accessed, and the wireless device is connected to a local area network; the IPC establishes cascade connection with the wireless equipment through the hot spot information of the wireless equipment, can solve the problem that the transmission performance of each cascade connection first-level video code stream is reduced to limit the monitoring area range in the related technology through a serial networking mode, realizes system cascade connection by combining a home network, improves the transmission performance of the video code streams, and achieves the purpose of expanding the monitoring area range.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a block diagram of a hardware structure of a mobile terminal of a video monitoring device cascading method according to an embodiment of the present invention;
FIG. 2 is a first flowchart of a video surveillance device cascading method according to an embodiment of the present invention;
FIG. 3 is a flowchart II of a video surveillance networking method according to an embodiment of the invention;
FIG. 4 is a schematic diagram of a device information format according to an embodiment of the present invention;
FIG. 5 is a flow diagram of a video surveillance device cascade according to an embodiment of the present invention;
FIG. 6 is a first block diagram of a video surveillance appliance cascading device according to an embodiment of the present invention;
fig. 7 is a block diagram two of a video monitoring apparatus cascade device according to an embodiment of the present invention.
Detailed Description
The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Example 1
The method provided by the first embodiment of the present application may be executed in a mobile terminal, a computer terminal, or a similar computing device. Taking a mobile terminal as an example, fig. 1 is a hardware structure block diagram of a mobile terminal of a video monitoring device cascade method according to an embodiment of the present invention, as shown in fig. 1, a mobile terminal 10 may include one or more processors 102 (only one is shown in fig. 1) (the processor 102 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA), and a memory 104 for storing data, and optionally, the mobile terminal may further include a transmission device 106 for a communication function and an input/output device 108. It will be understood by those skilled in the art that the structure shown in fig. 1 is only an illustration, and does not limit the structure of the mobile terminal. For example, the mobile terminal 10 may also include more or fewer components than shown in FIG. 1, or have a different configuration than shown in FIG. 1.
The memory 104 may be used to store a computer program, for example, a software program of application software and a module, such as a computer program corresponding to the message receiving method in the embodiment of the present invention, and the processor 102 executes various functional applications and data processing by running the computer program stored in the memory 104, so as to implement the method described above. The memory 104 may include high speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some instances, the memory 104 may further include memory located remotely from the processor 102, which may be connected to the mobile terminal 10 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The transmission device 106 is used for receiving or transmitting data via a network. Specific examples of the network described above may include a wireless network provided by a communication provider of the mobile terminal 10. In one example, the transmission device 106 includes a Network adapter (NIC), which can be connected to other Network devices through a base station so as to communicate with the internet. In one example, the transmission device 106 may be a Radio Frequency (RF) module, which is used for communicating with the internet in a wireless manner.
In this embodiment, a video monitoring device cascading method operating in the mobile terminal or the network architecture is provided, and fig. 2 is a first flowchart of the video monitoring device cascading method according to the embodiment of the present invention, as shown in fig. 2, the flowchart includes the following steps:
step S202, the network video recorder NVR and the network camera IPC establish network connection;
step S204, under the condition that the wireless device is detected to be accessed, the NVR acquires hotspot information of the wireless device, wherein the wireless device is connected to a local area network;
step S206, the NVR sends a notification message to the IPC, wherein the notification message is used for indicating the IPC to establish cascade connection with the wireless device through the hotspot information of the wireless device.
Through the steps S202 to S206, IPC establishes network connection with NVR; receiving a notification message sent by the NVR, wherein the notification message is hotspot information of the wireless device acquired by the NVR when the NVR detects that the wireless device is accessed, and the wireless device is connected to a local area network; the problem that the monitoring area range is limited due to the fact that the transmission performance of each cascaded first-level video code stream is reduced in a serial networking mode in the related technology can be solved by establishing the cascade connection between the hotspot information of the wireless equipment and the wireless equipment, the system cascade connection is achieved by combining a home network, the transmission performance of the video code streams is improved, and the purpose of expanding the monitoring area range is achieved.
In an optional embodiment, the step S204 may specifically include:
under the condition that the equipment information reported by the wireless equipment is received within the preset time, the NVR acquires the hotspot information of the wireless equipment through the equipment information;
and under the condition that the device information reported by the wireless device is not received within a preset time, the NVR scans one or more pieces of hotspot information within a preset range, acquires target hotspot information consistent with the hotspot information of the NVR from the one or more pieces of hotspot information, and determines the target hotspot information as the hotspot information of the wireless device.
In another optional embodiment, the step S204 may further include:
the NVR and the wireless equipment are connected in a wired mode;
and the NVR acquires the hotspot information of the wireless equipment through the established connection.
Optionally, after the NVR sends a notification message to the IPC, the NVR receives a video image captured by the IPC through the wireless device.
Optionally, the hotspot information of the wireless device includes a Service Set Identifier (SSID), an encryption scheme, a password, and a Media Access Control (MAC) address.
In the embodiment of the invention, the connected wireless equipment does not actively report information within the overtime, and the cascade system can identify whether the wireless equipment is a repeater or a home router according to the SSID and MAC address information so as to inform the front-end equipment whether to start the cascade mode.
The device customization protocol in the cascade system identifies whether the opposite terminal is Dahua device. After accessing the wireless network, the Dahua device actively reports the self device information and the cascade capability.
Example 2
According to another embodiment of the present invention, there is also provided a video surveillance networking method, and fig. 3 is a second flowchart of the video surveillance networking method according to the embodiment of the present invention, as shown in fig. 3, including:
step S302, the IPC establishes network connection with the NVR;
step S304, the IPC receives a notification message sent by the NVR, wherein the notification message is hotspot information of the wireless device acquired by the NVR under the condition that the NVR detects that the wireless device is accessed, and the wireless device is connected to a local area network;
step S306, the IPC establishes cascade connection with the wireless device through the hotspot information of the wireless device.
Through the steps S302 to S306, the problem that the monitoring area range is limited due to the decrease of the transmission performance of each cascaded primary video code stream in a serial networking manner in the related art can be solved, system cascading is realized in combination with a home network, the transmission performance of the video code streams is improved, and the purpose of expanding the monitoring area range is achieved.
Optionally, the step S306 may specifically include:
the IPC judges whether hotspot information which is the same as the SSID of the NVR and different from the MAC address exists or not, the intensity of the hotspot information is greater than that of the hotspot information of the NVR, and the hotspot information of the wireless device comprises a service set identifier SSID, an encryption mode and a password;
and if so, establishing cascade connection between the IPC and the wireless equipment through the hotspot information of the wireless equipment.
Optionally, after the IPC establishes a cascade connection with the wireless device through the hotspot information of the wireless device, the IPC acquires a video image, the IPC transmits the video image to the NVR through the wireless device, and the transmission performance of the video is improved through the established cascade connection.
The embodiment of the invention shares deployed networks such as routers and relays in a household scene to part of monitoring equipment in a cascade system, thereby improving the performance of the whole system and expanding the monitoring range.
Fig. 4 is a schematic diagram of a device information format according to an embodiment of the present invention, and as shown in fig. 4, an IPC sends device information to a storage NVR device in a data format.
In the cascade system, a Network Video Recorder (NVR, NVR for short) and an IPC (IPCamera) can identify the identity of each other by mutually defining a protocol (as shown in fig. 3), for an actively reported device, the NVR identifies as a dawa device by a manufacturer name in the data format, and if the device is the dawa device, the device can actively notify whether the NVR supports the cascade function according to the capability, and if the cascade is supported, the device notifies the NVR of necessary information carrying the service set identifier SSID/password of the device; at this time, if the NVR device is not actively notified, the NVR device is considered to be a non-Daihua IPC device, at this time, the NVR device needs to further judge whether the accessed device is a device such as a home router, a repeater and the like, a monitoring and scanning mode is adopted to judge whether a name exists in the current environment, a hotspot with an encryption mode consistent with a hotspot of the IPC device and an MAC address inconsistent with the hotspot exists, if the name exists, the NVR device judges that the IPC device is relayed, then the NVR device obtains a device list which is connected currently, the IPC device is notified of connection through a unicast/multicast/broadcast mode, the IPC scans the hotspot to identify whether hotspots with different MAC addresses exist, and when the signal intensity of;
another approach is to obtain the SSID, encryption mode, and password of the relay or home router, such as the APP of the mobile phone, and then notify the IPC of this information through the NVR device, and actively trigger the IPC cascade. The method is suitable for a scenario in which a home network repeater or a home router joins, fig. 5 is a flowchart of video monitoring device cascade according to an embodiment of the present invention, as shown in fig. 5, including:
step S501, NVR opens a hot spot;
after the hotspot is opened, IPC cascade can be automatically triggered, which specifically includes:
step S502, judging whether a wireless device is connected, and if the judgment result is yes, executing step S503;
step S503, determining whether the device information actively reported by the wireless device is received, if yes, executing step S504, and if no, executing step S505;
step S504, analyzing the data content in the equipment information, and then executing step S508;
step S505, judging whether the waiting time is exceeded, if yes, executing step S506, otherwise returning to step S503;
step S506, scanning periodic hotspot information;
step S507, determining whether there is a hotspot with consistent SSID and inconsistent MAC address, if yes, executing step S508, otherwise executing step S509;
step S508, informing IPC to start cascade connection and establishing connection with wireless device;
step S509, determining that the NVR is a non-relay device, and ending;
after the NVR opens the hotspot, the wireless device may also be connected in a wired manner, thereby acquiring the SSID and the password, specifically including:
step S510, SSID and password of available hotspots are input;
step S511, notifying IPC hot spot information;
step S512, IPC auto-cascade is triggered into the wireless device.
The embodiment of the invention can utilize the common devices such as the repeater, the router and the like in the home network to share the home bandwidth and improve the overall performance. The scheme can automatically identify and inform the whole cascade system aiming at the relay without the active notice of a user; and the common router of the family triggers the automatic cascade connection through an interface input mode.
Under the complex environment and the large coverage area, the multi-stage system cascade can be realized by combining the home network, and compared with the common relay scheme (the transmission performance of each cascade stage is reduced), the scheme can improve the transmission performance and achieve the purpose of expanding the monitoring area range.
Example 3
According to another embodiment of the present invention, there is further provided a video monitoring apparatus cascade apparatus, which is applied to a network video recorder NVR, and fig. 6 is a first block diagram of the video monitoring apparatus cascade apparatus according to the embodiment of the present invention, as shown in fig. 6, including:
a first establishing connection module 62, configured to establish a network connection with the network camera IPC;
an obtaining module 64, configured to obtain hotspot information of a wireless device when it is detected that the wireless device is accessed, where the wireless device is connected to a local area network;
a sending module 66, configured to send a notification message to the IPC, where the notification message is used to indicate that the IPC establishes a cascade connection with the wireless device through the hotspot information of the wireless device.
Optionally, the obtaining module 64 includes:
the first obtaining unit is configured to obtain hotspot information of the wireless device through the device information when the device information reported by the wireless device is received within a predetermined time, where the device information carries the hotspot information.
A second obtaining unit, configured to scan one or more pieces of hotspot information within a predetermined range when the device information reported by the wireless device is not received within a predetermined time, obtain target hotspot information that is consistent with the hotspot information of the NVR from the one or more pieces of hotspot information, and determine the hotspot information as the hotspot information of the wireless device.
Optionally, the obtaining module 64 includes:
the second establishing connection unit is used for establishing connection with the wireless equipment in a wired mode;
and the third acquisition unit is used for acquiring the hotspot information of the wireless equipment through the established connection.
Optionally, the apparatus further comprises:
and the first receiving module is used for receiving the video image acquired by the IPC through the wireless equipment.
Optionally, the hotspot information of the wireless device includes a service set identifier SSID, an encryption manner, and a password.
Example 4
According to another embodiment of the present invention, there is also provided a video monitoring networking apparatus, which is applied to an IPC, and fig. 7 is a block diagram ii of a video monitoring device cascade apparatus according to an embodiment of the present invention, as shown in fig. 7, including:
a second establishing connection module 72, configured to establish a network connection with the network video recorder NVR;
a second receiving module 74, configured to receive a notification message sent by the NVR, where the notification message is hotspot information of the wireless device acquired by the NVR when the NVR detects that the wireless device is accessed, where the wireless device is connected to a local area network;
a concatenation establishing module 76, configured to establish a concatenation with the wireless device through the hotspot information of the wireless device.
Optionally, the establishing a cascade module 76 includes:
the judging unit is used for judging whether hotspot information which is the same as the SSID of the NVR and has different MAC addresses exists or not, and the hotspot information strength is greater than that of the NVR, wherein the hotspot information of the wireless device comprises a service set identifier SSID, an encryption mode and a password;
and the cascade establishing unit is used for establishing cascade connection with the wireless equipment through the hotspot information of the wireless equipment under the condition that the judgment result is yes.
Optionally, the apparatus further comprises:
the acquisition module is used for acquiring video images;
and the transmission module is used for transmitting the video image to the NVR through the wireless equipment.
It should be noted that, the above modules may be implemented by software or hardware, and for the latter, the following may be implemented, but not limited to: the modules are all positioned in the same processor; alternatively, the modules are respectively located in different processors in any combination.
Example 5
Embodiments of the present invention also provide a computer-readable storage medium, in which a computer program is stored, wherein the computer program is configured to perform the steps of any of the above method embodiments when executed.
Alternatively, in the present embodiment, the storage medium may be configured to store a computer program for executing the steps of:
s11, establishing network connection between the NVR and the IPC;
s12, when it is detected that a wireless device is accessed, the NVR acquires hotspot information of the wireless device, wherein the wireless device is connected to a local area network;
s13, the NVR sends a notification message to the IPC, wherein the notification message is used for indicating the IPC to establish cascade connection with the wireless device through the hotspot information of the wireless device.
Optionally, in this embodiment, the storage medium may be further configured to store a computer program for executing the following steps:
s21, establishing network connection between the IPC and the NVR;
s22, the IPC receives a notification message sent by the NVR, wherein the notification message is hotspot information of the wireless device acquired by the NVR under the condition that the NVR detects that the wireless device is accessed, and the wireless device is connected to a local area network;
s23, the IPC establishes cascade connection with the wireless device through the hot spot information of the wireless device.
Optionally, in this embodiment, the storage medium may include, but is not limited to: various media capable of storing computer programs, such as a usb disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk.
Example 6
Embodiments of the present invention also provide an electronic device comprising a memory having a computer program stored therein and a processor arranged to run the computer program to perform the steps of any of the above method embodiments.
Optionally, the electronic apparatus may further include a transmission device and an input/output device, wherein the transmission device is connected to the processor, and the input/output device is connected to the processor.
Optionally, in this embodiment, the processor may be configured to execute the following steps by a computer program:
s11, establishing network connection between the NVR and the IPC;
s12, when it is detected that a wireless device is accessed, the NVR acquires hotspot information of the wireless device, wherein the wireless device is connected to a local area network;
s13, the NVR sends a notification message to the IPC, wherein the notification message is used for indicating the IPC to establish cascade connection with the wireless device through the hotspot information of the wireless device.
Optionally, in this embodiment, the processor may be further configured to execute, by the computer program, the following steps:
s21, establishing network connection between the IPC and the NVR;
s22, the IPC receives a notification message sent by the NVR, wherein the notification message is hotspot information of the wireless device acquired by the NVR under the condition that the NVR detects that the wireless device is accessed, and the wireless device is connected to a local area network;
s23, the IPC establishes cascade connection with the wireless device through the hot spot information of the wireless device.
Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments and optional implementation manners, and this embodiment is not described herein again.
It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and alternatively, they may be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, and in some cases, the steps shown or described may be performed in an order different than that described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple ones of them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the principle of the present invention should be included in the protection scope of the present invention.

Claims (12)

1. A video surveillance device cascading method, comprising:
the network video recorder NVR and the network camera IPC establish network connection;
the NVR acquires hotspot information of the wireless device when the wireless device is detected to be accessed, wherein the wireless device is connected to a local area network;
and the NVR sends a notification message to the IPC, wherein the notification message is used for indicating the IPC to establish cascade connection with the wireless equipment through the hotspot information.
2. The method of claim 1, wherein the NVR obtaining hotspot information of the wireless device comprises:
under the condition that the equipment information reported by the wireless equipment is received within the preset time, the NVR acquires the hotspot information of the wireless equipment through the equipment information;
and under the condition that the device information reported by the wireless device is not received within a preset time, the NVR scans one or more pieces of hotspot information within a preset range, acquires hotspot information consistent with the hotspot information of the NVR from the one or more pieces of hotspot information, and determines the hotspot information as the hotspot information of the wireless device.
3. The method of claim 1, wherein the NVR obtaining the hotspot information of the wireless device comprises:
the NVR and the wireless equipment are connected in a wired mode;
and the NVR acquires the hotspot information of the wireless equipment through the established connection.
4. The method of any of claims 1 to 3, wherein after the NVR sends a notification message to the IPC, the method further comprises:
and the NVR receives the video image collected by the IPC through the wireless equipment.
5. The method of claim 4,
the hotspot information of the wireless device comprises a Service Set Identifier (SSID), an encryption mode and a password.
6. A video monitoring networking method is characterized by comprising the following steps:
the network camera IPC establishes network connection with the network video recorder NVR;
the IPC receives a notification message sent by the NVR, wherein the notification message is hotspot information of the wireless device acquired by the NVR under the condition that the NVR detects that the wireless device is accessed, and the wireless device is connected to a local area network;
the IPC establishes cascade connection with the wireless equipment through the hotspot information of the wireless equipment.
7. The method of claim 6, wherein the IPC establishing a cascade with the wireless device through hotspot information of the wireless device comprises:
the hotspot information of the wireless equipment comprises a Service Set Identifier (SSID), an encryption mode and a password;
the IPC judges whether hotspot information which is the same as the SSID of the NVR and different from the MAC address exists or not, and the intensity of the hotspot information is greater than that of the hotspot information of the NVR;
and if so, establishing cascade connection between the IPC and the wireless equipment through the hotspot information of the wireless equipment.
8. The method of claim 6 or 7, wherein after the IPC establishes a cascade with the wireless device through hotspot information of the wireless device, the method further comprises:
the IPC collects video images;
and the IPC transmits the video image to the NVR through the wireless equipment.
9. The utility model provides a video monitoring equipment cascades device which characterized in that, is applied to network video recorder NVR, includes:
the first establishing connection module is used for establishing network connection with the network camera IPC;
the system comprises an acquisition module, a processing module and a processing module, wherein the acquisition module is used for acquiring hotspot information of wireless equipment under the condition that the wireless equipment is detected to be accessed, and the wireless equipment is connected to a local area network;
and the sending module is used for sending a notification message to the IPC, wherein the notification message is used for indicating the IPC to establish cascade connection with the wireless equipment through the hot spot information of the wireless equipment.
10. A video monitoring networking device is characterized in that the video monitoring networking device is applied to an IPC (Internet protocol Camera), and comprises:
the second establishing connection module is used for establishing network connection with the network video recorder NVR;
a second receiving module, configured to receive a notification message sent by the NVR, where the notification message is hotspot information of the wireless device obtained by the NVR when it detects that the wireless device is accessed, where the wireless device is connected to a local area network;
and the cascade establishing module is used for establishing cascade connection with the wireless equipment through the hotspot information of the wireless equipment.
11. A computer-readable storage medium, in which a computer program is stored, wherein the computer program is configured to perform the method of any one of claims 1 to 5 and 6 to 8 when the computer program is executed.
12. An electronic device comprising a memory and a processor, wherein the memory has stored therein a computer program, and the processor is configured to execute the computer program to perform the method of any one of claims 1 to 5 and 6 to 8.
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