CN111711696A - Intelligent wireless valve controller system access system - Google Patents
Intelligent wireless valve controller system access system Download PDFInfo
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- CN111711696A CN111711696A CN202010552611.2A CN202010552611A CN111711696A CN 111711696 A CN111711696 A CN 111711696A CN 202010552611 A CN202010552611 A CN 202010552611A CN 111711696 A CN111711696 A CN 111711696A
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- 238000004891 communication Methods 0.000 claims abstract description 51
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000002955 isolation Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 101100236764 Caenorhabditis elegans mcu-1 gene Proteins 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- General Health & Medical Sciences (AREA)
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- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses an intelligent wireless valve controller system access system, which comprises a main control MCU and also comprises: the power supply management module is used for providing power supply for the remote control access system; a data encryption/decryption module for encrypting and decoding the control signal; the network communication module is used for sending valve state information and receiving instruction information and comprises a local area network communication unit, an Ethernet interface, a Lora communication unit, a 3G/4G communication unit and an RS485 communication unit; the invention makes the control of the valve not limited by the arrangement of various network communication modules, gets rid of the failure condition of instruction transmission caused by the fault of an intermediary communication tower by the control mode of combining a remote communication technology and a local area network communication module, and fully ensures the safety of the valve work.
Description
Technical Field
The invention relates to the technical field of valve remote control systems, in particular to an intelligent wireless valve controller system access system.
Background
At present, a large number of regulating valves are used in an industrial control field, the control of the regulating valves and the acquisition function of feedback signals are realized by mainly adopting a PLC (programmable logic controller), an analog quantity expansion module and a control cable, however, if the field valves are controlled by adopting the method when a new project is implemented, firstly, a large number of analog quantity expansion modules need to be purchased; secondly, need lay a large amount of cable testing bridges during the construction, control and feedback signal acquisition cable, make construction earlier stage equipment purchasing cost, the construction degree of difficulty and personnel cost improve by a wide margin, later stage project maintenance phase cable maintenance cost, system trouble repair cost also can be higher, when carrying out the upgrading transformation to the control scene that has adopted above-mentioned scheme to implement simultaneously, the staff needs the long time to handle the corresponding relation of control cable and feedback line and valve, perhaps directly abandons original cable and lays new control cable again, increase personnel and cable purchasing cost once more.
A valve control system based on loRa wireless communication among the prior art application number is "CN 201921187400.2", including loRa gateway and the several valve controller of being connected with the loRa gateway, valve controller includes singlechip and the power module who is connected with the singlechip, pressure flow all-in-one, voltage acquisition module, debugging module, solenoid valve control module, RS485 module and loRa radio frequency module, loRa radio frequency module is connected with the loRa gateway, solenoid valve control module is connected with the solenoid valve among the agricultural irrigation system, voltage acquisition module is connected with power module, above-mentioned device adopts loRa as data transmission's module, every loRa gateway can insert 32 valve controller at most, reduce the frequency channel interference that multi-gateway deployment brought, have with low costs, the low power consumption, networking capability is good, cover advantages such as wide.
However, the above valve control system based on LoRa wireless communication still has obvious defects in the use process: 1. the device only adopts the LoRa gateway to realize the control of the valve, however, the information transmission of the LoRa gateway needs a specific communication transmission device, and under the actual production condition, the communication mode limits the control area of a controller and has larger limitation; 2. the valve control device has no short-distance wireless control mode, and in the actual production process, the valve control is possibly invalid due to long-distance communication faults, so that the production safety is influenced.
Disclosure of Invention
The present invention is directed to an access system of an intelligent wireless valve controller system, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an intelligence wireless valve controller system access system, includes main control MCU, still includes:
the power supply management module is used for providing power supply for the remote control access system;
the data encryption/decryption module is used for encrypting and decoding the control signal and is electrically connected with the main control MCU;
the network communication module is used for sending valve state information and receiving instruction information and is electrically connected with the data encryption/decryption module, and the network communication module comprises a local area network communication unit, an Ethernet interface, a Lora communication unit, a 3G/4G communication unit and an RS485 communication unit;
the valve controllers are used for executing remote control instructions and are electrically connected with the main control MCU, and the valve controllers are used for controlling the opening and closing and the turning angles of the valves;
and the I/O input detection unit is used for detecting input and output instructions and state information and is electrically connected with the main control MCU.
Preferably, the power management module is electrically connected to the DC24V input module and the POE power input module.
Preferably, the valve controller includes a valve controller 1, a valve controller 2 … … and a valve controller n.
Preferably, the RS485 communication unit is electrically connected to the electromagnetic isolation module, and the electromagnetic isolation module is electrically connected to the data encryption/decryption module.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of various network communication modules, the control of the valve can be realized more conveniently, so that the control of the valve is not limited any more, the normal work and control of the valve cannot be influenced by the failure of a single network communication module, and the working safety of the valve is ensured;
2. the invention realizes the universal control of short distance and long distance by the control mode of combining the long distance communication technology and the local area network communication module, gets rid of the failure condition of instruction transmission caused by the fault of the intermediary communication tower, and fully ensures the safety of the valve work;
the invention ensures that the control of the valve is not limited any more through the arrangement of various network communication modules, and the failure condition of instruction transmission caused by the fault of the intermediary communication tower is avoided through the control mode of combining the remote communication technology and the local area network communication module, thereby fully ensuring the working safety of the valve.
Drawings
Fig. 1 is a block diagram of an intelligent wireless valve controller system according to the present invention.
In the figure: the intelligent control system comprises a main control MCU (microprogrammed control unit) 1, a power management module 2, a 3 DC24V input module, a 4 POE (power over Ethernet) power input module, a 5 data encryption/decryption module, a 6I/O input detection unit, a 7 local area network communication unit, an 8 Ethernet interface, a 9 Lora communication unit, a 103G/4G communication unit, an 11 RS485 communication unit, a 12 valve controller 1, a 13 valve controller 2, a 14 valve controller n and a 15 electromagnetic isolation module.
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, the present invention provides a technical solution:
an intelligent wireless valve controller system access system, includes master control MCU1, still includes:
the power management module 2 is used for providing power for the remote control access system;
the data encryption/decryption module 5 is used for encrypting and decoding the control signals and is electrically connected with the main control MCU 1;
the network communication module is used for sending the valve state information and receiving the instruction information and is electrically connected with the data encryption/decryption module 5, and comprises a local area network communication unit 7, an Ethernet interface 8, a Lora communication unit 9, a 3G/4G communication unit 10 and an RS485 communication unit 11;
the valve controllers are used for executing remote control instructions and are electrically connected with the main control MCU1, and the valve controllers are used for controlling the opening, closing and turning angles of the valves;
the I/O input detection unit 6 for detecting input and output commands and status information is electrically connected to the main control MCU 1.
The master control MCU1 is used as a control device of the system, the MCU selects an S3P7588XZZ-COC8 type 8-bit singlechip manufactured by Korea Samsung as the control device, supplies power to the control device through the power management module 2, integrates the state information of the valve through the master control MCU1, sends the state information to the network communication module through the data encryption/decryption module, and can execute the action command sent from the network communication module, a valve overturning driving mechanism is arranged in the valve controller, and simultaneously a plurality of in-pipeline sensors including a temperature sensor, a pressure sensor and a flow sensor are arranged, the working condition in the pipeline is monitored in real time through the arrangement of the sensors, the data of the sensors are integrated and sent to the outside through the master control MCU1, so that the working personnel can timely obtain the state information in the valve to carry out corresponding control, and the input detection unit can detect the input execution command through the I/O input detection unit, preventing the wrong instruction from being executed.
Preferably, the power management module 2 is electrically connected to the DC24V input module 3 and the POE power input module 4, and multiple power input paths are provided for the power management module 2 through the DC24V input module 3 and the POE power input module 4.
Preferably, the valve controller includes a valve controller 112, a valve controller 213 … … and a valve controller n 14, and the valve controller can operate different valve controllers through a multi-channel network communication module.
Preferably, the RS485 communication unit 11 is electrically connected to the electromagnetic isolation module 15, the electromagnetic isolation module 15 is electrically connected to the data encryption/decryption module 5, and the information transmitted by the RS485 communication unit 11 can be electromagnetically isolated by the electromagnetic isolation module 15, so as to prevent the command signal from being interfered.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an intelligence wireless valve controller system access system, includes master control MCU (1), its characterized in that: further comprising:
the power supply management module (2) is used for providing power supply for the remote control access system;
the data encryption/decryption module (5) is used for encrypting and decoding the control signal and is electrically connected with the main control MCU (1);
the network communication module is used for sending valve state information and receiving instruction information and is electrically connected with the data encryption/decryption module (5), and the network communication module comprises a local area network communication unit (7), an Ethernet interface (8), a Lora communication unit (9), a 3G/4G communication unit (10) and an RS485 communication unit (11);
the valve controllers are used for executing remote control instructions and are electrically connected with the main control MCU (1), and the valve controllers are used for controlling the opening and closing and the turning angles of the valves;
and the I/O input detection unit (6) is used for detecting input and output instructions and state information and is electrically connected with the main control MCU (1).
2. The intelligent wireless valve controller system access system of claim 1, wherein: the power management module (2) is electrically connected with the DC24V input module (3) and the POE power input module (4).
3. The intelligent wireless valve controller system access system of claim 1, wherein: the valve controller includes valve controller 1(12), valve controller 2(13) … … valve controller n (14).
4. The intelligent wireless valve controller system access system of claim 1, wherein: the RS485 communication unit (11) is electrically connected with the electromagnetic isolation module (15), and the electromagnetic isolation module (15) is electrically connected with the data encryption/decryption module (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010552611.2A CN111711696A (en) | 2020-06-17 | 2020-06-17 | Intelligent wireless valve controller system access system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010552611.2A CN111711696A (en) | 2020-06-17 | 2020-06-17 | Intelligent wireless valve controller system access system |
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| Publication Number | Publication Date |
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| CN111711696A true CN111711696A (en) | 2020-09-25 |
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| CN202010552611.2A Pending CN111711696A (en) | 2020-06-17 | 2020-06-17 | Intelligent wireless valve controller system access system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112866997A (en) * | 2020-12-31 | 2021-05-28 | 安徽能测能控科技有限公司 | Wireless communication method and system based on LoRa |
| CN113759782A (en) * | 2021-09-08 | 2021-12-07 | 西安电子科技大学 | Multi-valve remote control system and remote control method based on Beidou short message |
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| CN201134037Y (en) * | 2007-10-22 | 2008-10-15 | 常州天鹅科技有限公司 | Wireless valve remote control device |
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| CN105605286A (en) * | 2016-03-15 | 2016-05-25 | 新疆大学 | Method for controlling solar wireless intelligent valve and control system for achieving method |
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| CN108989388A (en) * | 2018-06-08 | 2018-12-11 | 河海大学常州校区 | A kind of long-range valve control system and method based on OneNet platform |
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-
2020
- 2020-06-17 CN CN202010552611.2A patent/CN111711696A/en active Pending
Patent Citations (11)
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| CN101149617A (en) * | 2007-10-22 | 2008-03-26 | 常州天鹅科技有限公司 | Wireless valve remote control system and its control method |
| CN101159894A (en) * | 2007-10-22 | 2008-04-09 | 常州天鹅科技有限公司 | Wireless remote control system and control method thereof |
| CN201123082Y (en) * | 2007-10-22 | 2008-09-24 | 常州天鹅科技有限公司 | Wireless long-range control terminal |
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| CN105605286A (en) * | 2016-03-15 | 2016-05-25 | 新疆大学 | Method for controlling solar wireless intelligent valve and control system for achieving method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112866997A (en) * | 2020-12-31 | 2021-05-28 | 安徽能测能控科技有限公司 | Wireless communication method and system based on LoRa |
| CN113759782A (en) * | 2021-09-08 | 2021-12-07 | 西安电子科技大学 | Multi-valve remote control system and remote control method based on Beidou short message |
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