CN114125384A - WIFI wireless network-based dock gate remote video system - Google Patents

WIFI wireless network-based dock gate remote video system Download PDF

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Publication number
CN114125384A
CN114125384A CN202111344490.3A CN202111344490A CN114125384A CN 114125384 A CN114125384 A CN 114125384A CN 202111344490 A CN202111344490 A CN 202111344490A CN 114125384 A CN114125384 A CN 114125384A
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CN
China
Prior art keywords
wifi
video
host
layer
wireless network
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Pending
Application number
CN202111344490.3A
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Chinese (zh)
Inventor
熊冠楚
汪彦钧
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China Shipbuilding NDRI Engineering Co Ltd
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China Shipbuilding NDRI Engineering Co Ltd
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Publication date
Application filed by China Shipbuilding NDRI Engineering Co Ltd filed Critical China Shipbuilding NDRI Engineering Co Ltd
Priority to CN202111344490.3A priority Critical patent/CN114125384A/en
Publication of CN114125384A publication Critical patent/CN114125384A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment
    • H04N5/262Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/268Signal distribution or switching
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/765Interface circuits between an apparatus for recording and another apparatus

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Alarm Systems (AREA)

Abstract

The invention discloses a WIFI wireless network-based dock gate remote video system which adopts a modular design and comprises three layers, wherein a video host is configured on a layer 2, a host WIFI module is configured on a layer 1, WIFI operation terminals 1-N and cab video equipment are configured on a layer 0, the layer 2 and the layer 1 are connected through a universal network, the layer 1 and the layer 0 are connected through point-to-point connection of universal different communication media, and a remote IO channel is arranged on the video host; the invention has the advantages of low manufacturing and construction cost and convenient maintenance, only needs to add a plurality of wifi devices and terminals on the basis of the original control system hardware, and is convenient for new construction and modification by using the original video control system hardware.

Description

WIFI wireless network-based dock gate remote video system
Technical Field
The invention relates to the technical field of intelligent control, in particular to a dock gate remote video system based on a WIFI wireless network.
Background
With the development of national economy, the dock gate is widely applied to shipbuilding factories.
The dock gate is a large-scale matched device for building a dock. The water retaining structure is arranged at a dock entrance of the dock and can be opened and closed, and the water retaining structure is used for retaining water outside the dock, draining the water by using a drainage system in the dock, and carrying out operations such as ship building and the like in the dock. The cab is positioned inside the dock gate.
The existing problems are as follows:
1. efficiency:
dock gate daily work objects;
the ground operation dispatcher refers to: an object A;
the driver is called: an object B;
the video host is called as: an object C;
the information flow is usually composed of the links C (video master) -B (driver) -a (ground operation dispatcher).
1) The operation plan of the dock gate is generally executed by a ground operator. And (4) enabling the driver to operate the dispatcher according to the instructions of the ground and perform voice interaction through the wireless interphone.
2) The driver has an internal operation visual angle, and the ground operation dispatcher has a ground operation visual angle and performs voice interaction through the wireless interphone.
3) The operation video information and the operation instruction of the two have the problems of error code, delay, feedback individual difference and the like after the information is transmitted by manual radio talkback voice for many times.
2. Cost:
the cab is provided with 2 operators, and labor cost exists. Additional cost of facilities exists in the driver's cab and the arrangement personnel security facilities, such as the driver's cab, the rest room and the like.
3. Safety:
the dock gate is high-risk equipment, and due to visual information loss, overturning and sinking accidents can occur.
Disclosure of Invention
The invention aims to provide a dock gate remote video system based on a WIFI wireless network, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a dock gate remote video system based on a WIFI wireless network adopts a modular design, comprises three layers, a video host is arranged on the 2 nd layer, a host WIFI module is arranged on the 1 st layer, WIFI operation terminals 1-N and cab video equipment are arranged on the 0 th layer, the 2 nd layer and the 1 st layer are connected through a universal network, the 1 st layer and the 0 th layer are connected through point-to-point connection of different universal communication media, the video host is provided with a remote IO channel and is connected with the host WIFI module, the WIFI operation terminals are arranged through the WIFI network point-to-point channel and are connected with the host WIFI module to become terminals of the video host, the operation authority can be set, the video host is provided with the remote IO channel and is connected with the cab video equipment to become another terminal of the video host, the operation authority can be set, the video host and the WIFI operation terminals are started firstly, and are seamlessly connected with the host system within the stable coverage range of WIFI signals, and setting host operation authority as a main station on the wifi operation terminal, then performing operation on the dock gate according to a monitoring interface, and finally establishing normal detection of pulse communication between the wifi operation terminal and the video host, wherein if communication is interrupted, the host system enters an automatic shutdown state.
As a further technical scheme of the invention, the wifi operation terminal can realize the monitoring function of historical videos, and the system can be configured with a plurality of wifi operation terminals to realize multi-point broadcast monitoring.
As a further technical scheme of the invention, the wifi operation terminal is a handheld tablet computer and is provided with a camera and a solid or virtual touch input key.
As a further technical scheme of the invention, the configuration software of the wifi operation terminal adopts general configuration software and is compatible with a video host system.
As a further technical scheme of the invention, wifi operation terminal software comprises a simulation dock gate operation interface and a monitoring interface.
As a further technical scheme of the invention, the operating system of the wifi operating terminal adopts a general compatible windows or similar Linux system.
As a further technical scheme of the invention, the network connection adopts 1000/100Base Ethernet.
Compared with the prior art, the invention has the beneficial effects that:
1. efficiency: the work efficiency is improved, and the function of bidirectional remote video of a dispatcher and a driver on the ground can be realized. Both sides can directly acquire the video information of cab video equipment and wifi operation terminal.
2. Cost: at least one driver is reduced. The relevant configuration such as a cab can be reduced according to the requirement.
3. Safety: the ground operation dispatcher can obtain the cab video, and the occurrence of accidents can be reduced.
4. The implementation is as follows: the manufacturing construction cost is low, the maintenance is convenient, a plurality of wifi devices and terminals are only needed to be added on the basis of the original control system hardware, and the original video control system hardware is utilized for other purposes, so that the construction is convenient to build and modify.
Drawings
FIG. 1 is a system block diagram of the present invention.
Fig. 2 is a diagram of the operation mode.
Fig. 3 is a system flow diagram.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, a docking gate remote video system based on a WIFI wireless network is designed in a modular manner. According to an ISA95 model, a video host is configured on the 2 nd layer, a host wifi module is configured on the 1 st layer, and wifi operation terminals 1-N, cab video equipment and the like are configured on the 0 th layer.
Network configuration:
layer 2 and layer 1 are connected by a general purpose network such as 1000/100Base ethernet or the like. Layer 1 and layer 0 are connected point-to-point via a common different communication medium.
And (3) terminal software configuration:
the wifi operation terminal is a handheld tablet computer and is provided with a camera and an entity or virtual touch input key, the operation system is a general compatible windows or Linux (android, ISO and the like) system, and the configuration software is general configuration software and is compatible with a video host system.
The main functions of the wifi operation terminal software comprise:
1) simulating a dock gate operation interface: operation authority selection, a dock gate button and an indicator light.
2) Monitoring an interface: real-time and historical video surveillance functions.
The system principle is as follows:
the system software can realize the function of bidirectional remote video of a ground operation dispatcher and a driver through the programming of the video host and the wifi operation terminal according to the control flow.
The system connection mode is as follows:
the video host computer is provided with a remote IO channel and is connected with a host computer wifi module. And a wifi operation terminal is configured to be connected with a host wifi module through a wifi network point-to-point channel to become a terminal of the video host, and operation permission can be set.
The video host is provided with a remote IO channel, is accessed into the cab video equipment and becomes another terminal of the video host, and can be provided with an operation authority.
The working process is as follows:
the method comprises the steps that a video host and a wifi operation terminal are started at first, the wifi operation terminal is seamlessly connected into a host system in a wifi signal stable coverage range, and host operation permission is set as a main station on the wifi operation terminal.
Secondly, according to the monitoring interface, the operation of the dock gate can be carried out. The operation is directly executed by A, intermediate links of B are reduced, and direct video of A-C is implemented. A plurality of wifi operation terminals can be set for operation.
And finally, establishing normal detection of pulse communication by the wifi operation terminal and the video host through a safety protection function, and enabling the host system to enter an automatic shutdown state if communication is interrupted. Other high-level functions: the wifi operation terminal can realize the monitoring function of historical videos, and the system can be configured with a plurality of wifi operation terminals to realize multi-point broadcast monitoring.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A WIFI wireless network-based dock gate remote video system is characterized in that a modularized design is adopted, the system comprises three layers, a video host is arranged on the 2 nd layer, a host WIFI module is arranged on the 1 st layer, WIFI operation terminals 1-N and cab video equipment are arranged on the 0 th layer, the 2 nd layer and the 1 st layer are connected through a universal network, the 1 st layer and the 0 th layer are connected through point-to-point connections of different universal communication media, the video host is provided with a remote IO channel and is connected with the host WIFI module, the WIFI operation terminals are arranged and are connected through the WIFI network point-to-point channels to form terminals of the video host, operation permission can be set, the video host is provided with the remote IO channel and is connected with the cab video equipment to form another terminal of the video host, operation permission can be set, the video host and the WIFI operation terminals are started firstly, and in a WIFI signal stable coverage range, the wifi operation terminal is seamlessly connected into the host system, the host operation authority is set as a main station on the wifi operation terminal, then operation of the dock gate is conducted according to a monitoring interface, finally, pulse communication normal detection is established between the wifi operation terminal and the video host, and if communication is interrupted, the host system enters an automatic shutdown state.
2. The WIFI wireless network-based dock gate remote video system according to claim 1, wherein a historical video monitoring function can be realized by the WIFI operation terminal, and the system can be configured with a plurality of WIFI operation terminals to realize multipoint broadcast monitoring.
3. The WIFI wireless network-based dock gate remote video system according to claim 1, wherein the WIFI operating terminal is a handheld tablet computer with a camera and a physical or virtual touch input key.
4. The gate remote video system based on the WIFI wireless network of claim 2, wherein the configuration software of the WIFI operation terminal is a general configuration software and is compatible with a video host system.
5. The winch-type vertical ship lift remote video system based on the WIFI wireless network of claim 2, wherein the WIFI operation terminal software comprises a simulated dock gate operation interface and a monitoring interface.
6. The winch type vertical ship lift remote video system based on the WIFI wireless network is characterized in that an operating system of the WIFI operating terminal is a general compatible windows or Linux-like system.
7. The winch-type vertical ship lift remote video system based on the WIFI wireless network is characterized in that the network connection adopts 1000/100Base Ethernet.
CN202111344490.3A 2021-11-12 2021-11-12 WIFI wireless network-based dock gate remote video system Pending CN114125384A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111344490.3A CN114125384A (en) 2021-11-12 2021-11-12 WIFI wireless network-based dock gate remote video system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111344490.3A CN114125384A (en) 2021-11-12 2021-11-12 WIFI wireless network-based dock gate remote video system

Publications (1)

Publication Number Publication Date
CN114125384A true CN114125384A (en) 2022-03-01

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110315799A (en) * 2019-06-27 2019-10-11 济宁科力光电产业有限责任公司 A kind of remote monitoring system and method for servo-pressing machine production scene

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110315799A (en) * 2019-06-27 2019-10-11 济宁科力光电产业有限责任公司 A kind of remote monitoring system and method for servo-pressing machine production scene

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