CN113965730A - Winch type vertical ship lift remote video system based on WIFI wireless network - Google Patents
Winch type vertical ship lift remote video system based on WIFI wireless network Download PDFInfo
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- CN113965730A CN113965730A CN202111323371.XA CN202111323371A CN113965730A CN 113965730 A CN113965730 A CN 113965730A CN 202111323371 A CN202111323371 A CN 202111323371A CN 113965730 A CN113965730 A CN 113965730A
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- 238000004891 communication Methods 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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Abstract
The invention discloses a winch type vertical ship lift remote video system based on a WIFI wireless network, which comprises three system layers, wherein a video host is configured on the 2 nd layer, a host WIFI module is configured on the 1 st layer, WIFI operation terminals 1-N and cab video equipment are configured on the 0 th layer, the 2 nd layer is connected with the 1 st layer through a general network, the 1 st layer is connected with the 0 th layer through point-to-point connection of general different communication media, and the video host and the WIFI operation terminals are started firstly; 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
Technical Field
The invention relates to the technical field of intelligent control, in particular to a winch type vertical ship lift remote video system based on a WIFI wireless network.
Background
With the development of national economy, the winch type vertical ship lift is widely applied to shipyards.
The winch type vertical ship lift is a kind of equipment for raising and lowering the pier and the water of the ship with high mechanization degree. The device consists of a hydraulic structure, a ship bearing platform, a winch, a hoisting point device, an electrical control system, auxiliary equipment and the like. The hydraulic structure forms a harbor basin of the ship lift and serves as an installation foundation of electromechanical equipment. The ship bearing platform is a metal structure body and is used for bearing ships. The operator's cab is typically operated above 20m from the vessel lift platform.
The existing problems are as follows:
1. efficiency:
daily work objects of the winch type vertical ship lift;
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 winch type vertical ship lift 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 a high-level 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 ship lift relies on real-time tide level for operation, and if delay occurs, the ship cannot be lifted normally, so that equipment failure is caused. The field operator can send out instructions in real time according to the conditions, and the operation delay of a driver is avoided.
Disclosure of Invention
The invention aims to provide a winch type vertical ship lift remote video system based on a WIFI wireless network, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a long-range video system of vertical ship lift of hoist formula based on WIFI wireless network, contain three system layer, the video host computer of layer 2 configuration, layer 1 configuration host computer WIFI module, layer 0 configuration WIFI operation terminal 1 ~ N, cab video equipment, layer 2 and layer 1 pass through general network connection, layer 1 and layer 0 pass through the point-to-point connection of general different communication media, at first start video host computer and WIFI operation terminal, in WIFI signal stability coverage, WIFI operation terminal seamless access host system, on WIFI operation terminal, set up host computer operation authority as the main website, secondly, according to monitoring interface, can carry out the operation of the vertical ship lift of hoist formula, and finally, WIFI operation terminal and video host computer establish impulse communication normal detection, if communication is interrupted, host system gets into the automatic shutdown state.
As a further technical scheme of the invention, the wifi operation terminal has a 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 operation system which adopts a general compatible windows or similar Linux system, and the configuration software adopts general configuration software which is compatible with a video host system.
As a further technical scheme of the invention, the wifi operation terminal software comprises an operation interface and a monitoring interface of the simulation winch type vertical ship lift.
As a further technical scheme of the invention, the configured wifi operation terminal is connected with a host wifi module through a wifi network point-to-point channel to become a terminal of the video host, and the operation permission can be set.
As a further technical scheme of the invention, the video host is provided with a remote IO channel, is accessed into cab video equipment and becomes another terminal of the video host, and can be provided with an operation authority.
As a further technical scheme of the invention, the network connection is 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.
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. 1-3, a winch type vertical ship lift remote video system based on a WIFI wireless network comprises three system layers, a video host is configured on the 2 nd layer, a host WIFI module is configured on the 1 st layer, WIFI operation terminals 1-N and cab video equipment are configured on the 0 th layer, the 2 nd layer and the 1 st layer are connected through a general network, the 1 st layer and the 0 th layer are connected through point-to-point of general different communication media, the video host and the WIFI operation terminals are firstly started, in the stable coverage range of the wifi signal, the wifi operation terminal is seamlessly accessed into the host system, the host operation authority is set as the master station on the wifi operation terminal, secondly, according to the monitoring interface, the operation of the winch type vertical ship lift can be carried out, finally, the wifi operation terminal and the video host establish pulse communication normal detection, and if the communication is interrupted, the host system enters an automatic shutdown state.
The system comprises the following components:
and (3) system model:
the system adopts a modular design. 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) simulation hoist type vertical ship lift operation interface: the functions of operation authority selection, a winch type vertical ship lift main command, a button and an indicator light.
2) Monitoring an interface: real-time and historical video surveillance functions.
4.2 System principle:
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.
Then, according to the monitoring interface, the operation of the winch type vertical ship lift can be performed. The operation is directly executed by A, intermediate links of B are reduced, and direct video of A-C is realized. 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 monitoring function of historical videos of the wifi operation terminal is realized, and the system can be configured with a plurality of wifi operation terminals to realize multipoint 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. The utility model provides a long-range video system of vertical ship lift of hoist formula based on WIFI wireless network, a serial communication port, contain three system layer, the video host computer of layer 2 configuration, layer 1 configuration host computer WIFI module, layer 0 configuration WIFI operation terminal 1 ~ N, cab video equipment, layer 2 and layer 1 pass through general network connection, layer 1 and layer 0 pass through the point-to-point connection of general different communication medium, at first start video host computer and WIFI operation terminal, in WIFI signal stable coverage, WIFI operation terminal seamless access host computer system, on WIFI operation terminal, set up host computer operation permission as the main website, secondly, according to monitoring interface, can carry out the operation of hoist formula vertical ship lift, and finally, WIFI operation terminal and video host computer establish pulse communication normal detection, if communication interrupt, the host computer system gets into the automatic machine stopping state.
2. The winch type vertical ship lift remote video system based on the WIFI wireless network is characterized in that the WIFI operation terminals have a historical video monitoring function, and the system can be configured with a plurality of WIFI operation terminals to realize multipoint broadcast monitoring.
3. The winch type vertical ship lift remote video system based on the WIFI wireless network is characterized in that the WIFI operation terminal is a handheld tablet computer operation system and adopts a general compatible windows or similar Linux system, and configuration software adopts general configuration software and is compatible with a video host system.
4. The winch-type vertical ship lift remote video system based on the WIFI wireless network is characterized in that WIFI operation terminal software comprises an operation interface and a monitoring interface of a simulation winch-type vertical ship lift.
5. The winch type vertical ship lift remote video system based on the WIFI wireless network is characterized in that the WIFI operation terminal is connected with a host WIFI module through a WIFI network point-to-point channel to become a terminal of a video host, and operation permission can be set.
6. The winch type vertical ship lift remote video system based on the WIFI wireless network is characterized in that the video host is provided with a remote IO channel, is connected to cab video equipment, becomes another terminal of the video host and can be provided with an operation authority.
7. The winch-type vertical ship lift remote video system based on the WIFI wireless network of claim 2, wherein the network connection is 1000/100Base Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111323371.XA CN113965730A (en) | 2021-11-09 | 2021-11-09 | Winch type vertical ship lift remote video system based on WIFI wireless network |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111323371.XA CN113965730A (en) | 2021-11-09 | 2021-11-09 | Winch type vertical ship lift remote video system based on WIFI wireless network |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104023214A (en) * | 2014-06-25 | 2014-09-03 | 广东工业大学 | Distribution type video monitoring system constructed under domestic wifi (wireless fidelity) network |
| CN204408529U (en) * | 2015-02-28 | 2015-06-17 | 中国水产科学研究院南海水产研究所 | A kind of boats and ships Active Eyes based on marine satellite and base station |
| KR101798003B1 (en) * | 2017-02-28 | 2017-12-12 | 한양계전(주) | Environmental plant process control system for integrated remote monitoring using intelligent remote control system |
| 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 |
-
2021
- 2021-11-09 CN CN202111323371.XA patent/CN113965730A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104023214A (en) * | 2014-06-25 | 2014-09-03 | 广东工业大学 | Distribution type video monitoring system constructed under domestic wifi (wireless fidelity) network |
| CN204408529U (en) * | 2015-02-28 | 2015-06-17 | 中国水产科学研究院南海水产研究所 | A kind of boats and ships Active Eyes based on marine satellite and base station |
| KR101798003B1 (en) * | 2017-02-28 | 2017-12-12 | 한양계전(주) | Environmental plant process control system for integrated remote monitoring using intelligent remote control system |
| 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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Application publication date: 20220121 |