CN219499390U - Video monitoring box and network communication connection state detection device - Google Patents
Video monitoring box and network communication connection state detection device Download PDFInfo
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- CN219499390U CN219499390U CN202320374435.7U CN202320374435U CN219499390U CN 219499390 U CN219499390 U CN 219499390U CN 202320374435 U CN202320374435 U CN 202320374435U CN 219499390 U CN219499390 U CN 219499390U
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Abstract
The application discloses a network communication connection state detection device, relates to the field of video monitoring, and particularly relates to a video monitoring box and a network communication connection state detection device; the system is arranged in a video monitoring box and comprises a network switch and a main control unit; the main control unit is internally provided with an MCU; the network switch comprises a Link signal output end which is connected with an IO port of the MCU; the Link signal output end is used for outputting a Link signal, and the Link signal is a pulse signal; and judging the network communication connection state through the MCU. The intelligent/management type optical fiber network switch is not needed, and the signal conditioning hardware circuit design is not needed; and the basic optical fiber network switch has no software design, does not need the support of a switch chip former factory, and has low cost.
Description
Technical Field
The application relates to the field of video monitoring, in particular to a video monitoring box and a network communication connection state detection device.
Background
At present security industry, a plurality of video cameras all can be equipped with intelligent monitoring case generally, and intelligent monitoring case has management camera transmission image, environment humiture collection, door magnetism water logging warning, outdoor thunder and lightning detection and lightning protection, network communication state detection, optic fibre remote communication etc. function, and wherein network communication connection state detection is the most important function, and the customer needs to know whether video monitoring case image transmission, information acquisition work normally at long-range high in clouds monitor platform or long-range server side.
In the prior art, the commonly used network communication connection state detection includes two types, one is that a network communication connection state signal is conditioned by a hardware circuit, and then the network connection state is judged by a hardware level; another is to obtain the current network communication connection status from within the intelligent/managed fiber network switch. The former requires hardware chip and circuit design, increasing hardware and design cost; the latter requires intelligent/management type optical fiber network switch, which has high technical content, complex software design and hardware design and high cost.
Disclosure of Invention
The utility model aims to avoid the defects in the prior art and provide a technology capable of effectively reducing the network communication connection state detection cost.
The aim of the utility model is achieved by the following technical scheme:
the utility model provides a network communication connection state detection device, sets up in the video monitoring case, includes: a network switch and a master control unit; the main control unit is internally provided with an MCU; the network switch comprises a Link signal output end which is connected with an IO port of the MCU; the Link signal output end is used for outputting a Link signal, and the Link signal is a pulse signal.
Specifically, the Link signal includes an RJ45 interface Link signal.
The Link signal includes the optical fiber interface Link signal.
Further, the network switch is a basic network switch.
According to another aspect of the present application, there is also provided a video surveillance box including a network communication connection status detection apparatus as described above.
The utility model has the beneficial effects that: the network communication connection state detection device is arranged in a video monitoring box and comprises a network switch and a main control unit; the main control unit is internally provided with an MCU; the network switch comprises a Link signal output end which is connected with an IO port of the MCU; the Link signal output end is used for outputting a Link signal, and the Link signal is a pulse signal; and judging the network communication connection state through the MCU. The intelligent/management type optical fiber network switch is not needed, and the signal conditioning hardware circuit design is not needed; and the basic optical fiber network switch has no software design, does not need the support of a switch chip former factory, and has low cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic block diagram of a network communication connection status detection device according to an embodiment of the present application.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be clearly and completely described by implementation with reference to the accompanying drawings in the examples of the present application, and it is apparent that the described examples are some, but not all, examples of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
Example 1
The utility model provides a network communication connection state detection device, sets up in the video monitoring case, includes: a network switch and a master control unit; the main control unit is internally provided with an MCU; the network switch comprises a Link signal output end which is connected with an IO port of the MCU; the Link signal output end is used for outputting a Link signal, and the Link signal is a pulse signal. Wherein the Link signal is generated by a master chip built in the network switch.
The Link signals include RJ45 interface Link signals and/or fiber optic interface Link signals. The network switch can adopt an all-electric-port switch or a fiber network switch. The switch of the all-electric port comprises a plurality of RJ45 interfaces, and the optical fiber network switch comprises a plurality of optical fiber interfaces and RJ45 interfaces; the optical fiber interface and the RJ45 interface can output Link signals.
The network switch is respectively and independently connected with each camera and the server.
Wherein the network switch is a basic network switch. Link signal hardware in the network switch is connected and accessed to the MCU of the main control unit, link signals are collected through the MCU, and the network communication connection state is judged. The Link signal is circularly read by the singlechip in a period, and the network communication connection state is accurately detected by analyzing the Link signal combination rule in a certain period. The above approach does not require an intelligent/managed fiber network switch nor a signal conditioning hardware circuit design. The intelligent/management type network optical fiber network switch with high cost and complex design is not needed, the basic optical fiber network switch has no software design, the original support of a switch chip is not needed, and the cost is low.
According to another aspect of the present application, there is also provided a video surveillance box including a network communication connection status detection apparatus as described above.
Note that the above is only a preferred embodiment of the present application and the technical principle applied. Those skilled in the art will appreciate that the present application is not limited to the particular embodiments described herein, but is capable of numerous obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the present application. Therefore, while the present application has been described in connection with the above embodiments, the present application is not limited to the above embodiments, but may include many other equivalent embodiments without departing from the spirit of the present application, the scope of which is defined by the scope of the appended claims.
Claims (5)
1. The utility model provides a network communication connection state detection device, sets up in the video monitoring case, its characterized in that includes: a network switch and a master control unit;
the main control unit is internally provided with an MCU;
the network switch comprises a Link signal output end, and the Link signal output end is connected with an IO port of the MCU;
the Link signal output end is used for outputting a Link signal, and the Link signal is a pulse signal.
2. The network communication connection state detection apparatus according to claim 1, wherein:
the Link signal includes an RJ45 interface Link signal.
3. A network communication connection state detection apparatus according to claim 1 or 2, wherein:
the Link signal includes an optical fiber interface Link signal.
4. A network communication connection status detection apparatus according to claim 3, wherein:
the network switch is a base network switch.
5. A video monitoring box which is characterized in that: the video monitoring box comprises a network communication connection state detection device according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320374435.7U CN219499390U (en) | 2023-03-01 | 2023-03-01 | Video monitoring box and network communication connection state detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320374435.7U CN219499390U (en) | 2023-03-01 | 2023-03-01 | Video monitoring box and network communication connection state detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219499390U true CN219499390U (en) | 2023-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320374435.7U Active CN219499390U (en) | 2023-03-01 | 2023-03-01 | Video monitoring box and network communication connection state detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219499390U (en) |
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2023
- 2023-03-01 CN CN202320374435.7U patent/CN219499390U/en active Active
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