CN112509304A - Intelligent wireless remote controller - Google Patents
Intelligent wireless remote controller Download PDFInfo
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- CN112509304A CN112509304A CN202011380575.2A CN202011380575A CN112509304A CN 112509304 A CN112509304 A CN 112509304A CN 202011380575 A CN202011380575 A CN 202011380575A CN 112509304 A CN112509304 A CN 112509304A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000004891 communication Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000010248 power generation Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention provides an intelligent wireless remote controller, which comprises a solar power supply system, a wireless receiver, a programmable logic controller and a remote transmission RTU module, wherein the solar power supply system comprises a solar power supply module, a wireless receiver and a remote transmission RTU module; wherein: the solar power supply system is used for converting the recuperation energy into electric energy and supplying the electric energy to the programmable logic controller; the programmable logic controller receives the wireless transmission signal through the wireless receiver and carries out logic programming to obtain logic control data, and then the logic control data is remotely transmitted through the remote transmission RTU module, so that the functions of centralized control and decentralized management are realized. Meanwhile, the outdoor large-scale complete equipment comprising the intelligent wireless remote controller is provided. The intelligent instrument state data acquisition and remote transmission system can acquire and remotely transmit the state data of the intelligent instrument of the equipment without excessive civil engineering work, can greatly save the work period, labor and cost, and really achieves energy conservation and environmental protection.
Description
Technical Field
The invention relates to a wireless remote control technology in the field of automation equipment, in particular to outdoor large complete equipment and an intelligent wireless remote controller matched with the outdoor large complete equipment for use.
Background
With the rapid development of large-scale equipment and complete equipment in China, automatic control and data transmission are projects which can be completed only in the final stage. When the equipment is in place, the work such as civil engineering is often damaged due to the need of digging cable ditches and laying cables, and the project schedule is seriously delayed. In a transformation project, new cables are often laid due to the addition of equipment, civil engineering and other arrangements are necessarily damaged in the construction process, and more manpower and material resources are wasted.
In recent years, the national and social requirements for environmental protection have been increasing, as have the requirements for safety improvement and civil engineering. If the evaluation is not passed, the transformation is not allowed, and the equipment cannot be used, so that the project progress and the productivity benefit are seriously influenced.
For plant control, the current solution is to perform centralized control, with all the plants on site being cabled to a central control room for control by a logic controller. The equipment site is provided with a middle junction box, a matched explosion-proof flexible pipe, an explosion-proof cable sealing joint, a galvanized pipe, an armored cable, a cable trench, a bridge frame, a hole and the like. The mode has the defects of multiple devices, high possibility of errors, high construction difficulty, high accident rate and the like.
The intelligent wireless remote controller designed by the invention can overcome the design defect of single centralized control by the design concept of distributed control through the technical means of wireless communication and solar power supply.
Disclosure of Invention
The invention provides outdoor large complete equipment and an intelligent wireless remote controller matched with the outdoor large complete equipment for use, aiming at the problem of insufficient hard-wire connection of a control system in the prior art, and carrying out technical transformation on a power supply, so as to realize field control and remote control of large integrated equipment.
The invention is realized by the following technical scheme.
According to one aspect of the invention, an intelligent wireless remote controller is provided, comprising a programmable logic controller and one or more wireless remote control components; wherein each wireless remote control assembly comprises: the system comprises a solar power supply system, a wireless receiver and a remote transmission RTU module;
the solar power supply system is used for converting the recuperation energy into electric energy and supplying the electric energy to the programmable logic controller;
the programmable logic controller receives the wireless transmission signal through the wireless receiver and carries out logic programming to obtain logic control data, and then the logic control data is remotely transmitted through the remote transmission RTU module.
Preferably, each of the solar power supply systems comprises: a power generation board and a storage battery; the solar energy is converted into electric energy by the power generation panel and is sent to the storage battery for storage; the storage battery is electrically connected with the programmable logic controller.
Preferably, each remote transmission RTU module is provided with a 485 interface and supports a Modbus communication protocol.
According to a second aspect of the invention, an outdoor large-scale complete equipment is provided, which comprises a plurality of intelligent instruments and monitoring systems, and also comprises any one of the intelligent wireless remote controllers; the programmable logic controller of the intelligent wireless remote controller receives wireless transmission signals of any one or a plurality of equipment intelligent instruments through the wireless receiver of the wireless remote control assembly and carries out logic programming to obtain logic control data, and then the logic control data is remotely transmitted to the monitoring system through the remote transmission RTU module of the wireless remote control assembly, so that the centralized control of the programmable logic controller on the one or a plurality of wireless remote control assemblies and the distributed management of the one or a plurality of equipment intelligent instruments are realized.
Preferably, the plurality of equipment intelligent meters form an equipment area, and the intelligent wireless remote controller is located within 50 meters of the equipment area.
Compared with the prior art, the invention has the following beneficial effects:
the outdoor large complete equipment and the intelligent wireless remote controller matched with the outdoor large complete equipment are characterized in that a solar power supply system is adopted to convert solar energy into electric energy. In the daytime, a storage battery in the system is charged by utilizing a solar circuit board in a solar power supply system, and the storage battery is used as a power supply to supply power to a programmable logic controller of the wireless remote controller, so that the requirements of normal function control and data processing can be completely met. The solar energy is adopted as the power supply, so that the solar energy is green and environment-friendly, the natural world is visible, the materials required for laying power supply lines are saved, a large amount of manpower and material resources are saved, and the construction efficiency is improved. In addition, centralized control and decentralized management have advantages mainly expressed in the following aspects:
reliability: the method is widely applied to high-reliability hardware equipment and production processes, and adopts redundant technology on hardware and software.
Opening property: the communication protocol which is universal internationally is adopted, and the communication can be carried out with different manufacturers.
The concentration is as follows: all the instruments are managed in a centralized mode, and the system is more convenient to install, adapt and maintain.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic diagram of a large-scale on-site plant used in an embodiment of the present invention;
fig. 2 is a schematic diagram of the operation between the intelligent wireless remote controller and the large-scale field plant provided in the embodiment of the present invention.
Detailed Description
The following examples illustrate the invention in detail: the embodiment is implemented on the premise of the technical scheme of the invention, and a detailed implementation mode and a specific operation process are given. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
The embodiment of the invention provides an intelligent wireless remote controller, which comprises a programmable logic controller and one or more wireless remote control components, wherein the programmable logic controller is connected with the wireless remote control components; wherein each wireless remote control assembly comprises: the system comprises a solar power supply system, a wireless receiver and a remote transmission RTU module;
the solar power supply system is used for converting the recuperation energy into electric energy and supplying the electric energy to the programmable logic controller;
the programmable logic controller receives the wireless transmission signal through the wireless receiver and carries out logic programming to obtain logic control data, and then the logic control data is remotely transmitted through the remote transmission RTU module.
The intelligent wireless remote controller provided by the embodiment of the invention can realize centralized control of one or more wireless remote control components and decentralized management of a plurality of intelligent instruments of equipment in outdoor large-scale complete equipment.
Further, the solar power supply system comprises a power generation board and a storage battery; the solar energy is converted into electric energy by the power generation panel and is sent to the storage battery for storage; the storage battery is electrically connected with the programmable logic controller.
Furthermore, the remote transmission RTU module is provided with a 485 interface and supports a Modbus communication protocol.
Based on the intelligent wireless remote controller provided by the embodiment of the invention, the embodiment of the invention also provides an outdoor large-scale complete equipment, wherein the outdoor large-scale complete equipment comprises a plurality of intelligent instruments and monitoring systems, and also comprises any one of the intelligent wireless remote controllers; the programmable logic controller of the intelligent wireless remote controller receives wireless transmission signals of any one or more equipment intelligent instruments through the wireless receivers of one or more wireless remote control assemblies and carries out logic programming to obtain logic control data, and then the logic control data are remotely transmitted to a monitoring system through the remote transmission RTU modules of one or more wireless remote control assemblies.
Further, a plurality of equipment intelligent instrument form the equipment district, intelligent wireless remote control is located the equipment district 50 meters within range.
The intelligent wireless remote controller provided by the embodiment of the invention is suitable for outdoor environments with severe working conditions, such as incapability of electrifying, high difficulty in laying cables, high explosion-proof requirement and high protection grade requirement, and a large amount of terminal detection equipment and equipment to be controlled are arranged on site.
The technical solutions provided by the embodiments of the present invention are further described in detail below with reference to the accompanying drawings and specific application examples.
The following describes an embodiment of the intelligent wireless remote controller in detail, with a skid-mounted device as a large-scale plant on site.
As shown in fig. 1, the system is a large-scale on-site plant, and includes a plurality of electrical devices, intelligent instruments (collectively referred to as device intelligent instruments) and a monitoring system, wherein the device intelligent instruments include pumps, frequency converters, pressure transmitters, temperature transmitters, flow meters, and the like. The wireless remote controller comprises a programmable logic controller, one or more solar power supply systems, a wireless receiver and a remote transmission RTU module; the solar power supply system is used for converting the recuperation energy into electric energy and supplying the electric energy to the programmable logic controller; the programmable logic controller receives wireless transmission signals of the intelligent instrument of the equipment through the wireless receiver and carries out logic programming to obtain logic control data, and then the logic control data are remotely transmitted through the remote transmission RTU module, so that the functions of centralized control and decentralized management are realized.
The wireless remote controller is placed in the equipment area of the large-scale on-site complete equipment within 50 meters, and the working mode of centralized control and decentralized management of the equipment is adopted to carry out real-time communication with an upper computer.
The working principle of the specific application is as follows:
as shown in fig. 2, when the equipment area works, the intelligent instrument of the equipment sends out wireless signals, and the wireless receiver in the intelligent wireless remote controller collects the signals of the intelligent instruments of the equipment one by one. The collected signals are processed and analyzed through the programmable logic controller, the signals needing to be remotely transmitted and shared are subjected to data transmission through the remote transmission RTU module, and the remote transmission RTU module is provided with a 485 interface and supports a Modbus communication protocol. The intelligent wireless remote controller does not need external power supply, and the solar power supply system can convert solar energy into electric energy and store the electric energy in the storage battery for the electric energy consumption of the logic programmer. .
The intelligent wireless remote controller and the outdoor large-scale complete equipment provided by the embodiment of the invention can be used in a matched manner, wherein the intelligent wireless remote controller collects the state quantity of each intelligent instrument in the large-scale complete equipment and sends the state quantity to a remote place; the remote command can be received to automatically control the equipment; the transmission data can be transmitted wirelessly; the intelligent wireless remote controller can bear severe environment and can be used in extreme environments such as desert, gobi, ocean and the like; the energy consumption is low, 1.8W, and the integrated solar cell panel can satisfy its daily power supply to be furnished with special battery.
The intelligent wireless remote controller and the outdoor large-scale complete equipment provided by the embodiment of the invention can effectively utilize solar energy to supply power without an external power supply. The intelligent instrument of the large skid-mounted equipment can be subjected to data acquisition, processing and remote transmission. The wireless remote controller comprises a solar power supply system (comprising a power generation board and a storage battery), a programmable logic controller, a remote transmission RTU module and a matched explosion-proof junction box, and the skid-mounted equipment is integrated with a series of equipment intelligent instruments with wireless functions, such as conventional pressure, temperature, liquid level, an electric actuator, a flowmeter and the like.
The intelligent wireless remote controller and the outdoor large-scale complete equipment provided by the embodiment of the invention can be used outdoors, and the overall design meets the requirements of EXDIIBT4 explosion-proof grade and IP65 protection grade. Can be widely applied to the industries of ships, petrifaction, natural gas and the like.
According to the intelligent wireless remote controller and the outdoor large-scale complete equipment provided by the embodiment of the invention, uninterrupted power supply is realized through the solar power supply system, the solar panel converts the collected solar energy into electric energy to be stored in the battery, and the source of the power supply is ensured. Meanwhile, the power supply adopts a redundant design principle to ensure uninterrupted power supply.
The intelligent wireless remote controller and the outdoor large-scale complete equipment provided by the embodiment of the invention can collect and remotely transmit the state data of the intelligent instrument of the equipment without excessive civil engineering work, can greatly save the working period, labor and cost, and really realize energy conservation and environmental protection.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (5)
1. An intelligent wireless remote controller is characterized by comprising a programmable logic controller and one or more wireless remote control components; wherein each wireless remote control assembly comprises: the system comprises a solar power supply system, a wireless receiver and a remote transmission RTU module;
the solar power supply system is used for converting the recuperation energy into electric energy and supplying the electric energy to the programmable logic controller;
the programmable logic controller receives the wireless transmission signal through the wireless receiver and carries out logic programming to obtain logic control data, and then the logic control data is remotely transmitted through the remote transmission RTU module.
2. The intelligent wireless remote control of claim 1 wherein each of the solar powered systems comprises: a power generation board and a storage battery; the solar energy is converted into electric energy by the power generation panel and is sent to the storage battery for storage; the storage battery is electrically connected with the programmable logic controller.
3. The intelligent wireless remote controller according to claim 1, wherein each remote-transmitting RTU module is equipped with a 485 interface and supports a Modbus communication protocol.
4. An outdoor large scale plant comprising a plurality of plant smart meters and monitoring systems, further comprising an intelligent wireless remote controller according to any one of claims 1 to 3; the programmable logic controller of the intelligent wireless remote controller receives wireless transmission signals of any one or a plurality of equipment intelligent instruments through the wireless receiver of the wireless remote control assembly and carries out logic programming to obtain logic control data, and then the logic control data is remotely transmitted to the monitoring system through the remote transmission RTU module of the wireless remote control assembly, so that the centralized control of the programmable logic controller on the one or a plurality of wireless remote control assemblies and the distributed management of the one or a plurality of equipment intelligent instruments are realized.
5. An outdoor large scale plant according to claim 4, characterized in that said plurality of equipment smart meters form an equipment area, and said smart wireless remote controller is located within 50 meters of the equipment area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011380575.2A CN112509304A (en) | 2020-11-30 | 2020-11-30 | Intelligent wireless remote controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011380575.2A CN112509304A (en) | 2020-11-30 | 2020-11-30 | Intelligent wireless remote controller |
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| CN112509304A true CN112509304A (en) | 2021-03-16 |
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| CN202011380575.2A Pending CN112509304A (en) | 2020-11-30 | 2020-11-30 | Intelligent wireless remote controller |
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Application publication date: 20210316 |