CN107196997A - A kind of very-long-range method for transmitting signals based on agriculture Internet of Things - Google Patents
A kind of very-long-range method for transmitting signals based on agriculture Internet of Things Download PDFInfo
- Publication number
- CN107196997A CN107196997A CN201710276750.5A CN201710276750A CN107196997A CN 107196997 A CN107196997 A CN 107196997A CN 201710276750 A CN201710276750 A CN 201710276750A CN 107196997 A CN107196997 A CN 107196997A
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- long
- logic controller
- signal
- things
- control
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000003337 fertilizer Substances 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000008054 signal transmission Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 230000002262 irrigation Effects 0.000 claims description 4
- 238000003973 irrigation Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1816—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of the same, encoded, message
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Selective Calling Equipment (AREA)
- Communication Control (AREA)
Abstract
The present invention relates to a kind of very-long-range method for transmitting signals based on agriculture Internet of Things, this method includes：The very-long-range of central logic controller wireless signal is sent, storage, received, relay forwarding, performed and the step such as feedback.The wireless very-long-range control signal based on agriculture Internet of Things that the present invention is provided sends relay retransmission method, increase signals transmission feedback and tracking on Cloud Server, when control signal is properly received and forwarded to the last a station runs succeeded after, the last leg by feedback signal, pass back step by step by relay, until central logic controller, and report and submit to Cloud Server；If central logic controller fails to receive reception, execution, performs any feedback for completing three kinds of feedbacks kind, this signal will be then considered as and send failure, central logic controller will be retransmitted until receiving whole feedback signals, and report and submit the whole of the signal to send and feedback result to Cloud Server twice again.This method can solve a wide range of of agriculture Internet of Things, very-long-range control signal and send insecure problem, it is ensured that water-fertilizer integral pours the reliability of signal remote transmission.
Description
Technical field
The present invention relates to a kind of very-long-range method for transmitting signals based on agriculture Internet of Things.
Background technology
Control system based on agriculture Internet of Things is mostly using two kinds of technical schemes, and one kind is wired mode, this mode
Advantage be that signal transmission is reliable, have the disadvantage, installation work amount is big, once and electric wire repaired once digging disconnected by agricultural tool
Difficulty is very big.Another way is wireless one way transmission, and the advantage of this mode is Maintenance free electric wire, is had the disadvantage, transmission distance
From limited, typically at 2-3 kilometers, it is impossible to realize reliable very-long-range signal transmission, such as more than 8 kilometers of distance is can not be real
Existing.
The content of the invention
The technical problem to be solved in the present invention is：The shortcoming of above-mentioned conventional art is overcome to be based on agriculture Internet of Things there is provided one kind
The very-long-range method for transmitting signals of net.
In order to solve the above-mentioned technical problem, technical scheme proposed by the present invention is：It is a kind of based on the super remote of agriculture Internet of Things
Journey method for transmitting signals, is realized by control system, and the control system includes Cloud Server, central logic controller, distribution
There is the client of program in some relay transceivers in farmland and operation, the relay transceiver is to possess the letter each numbered
Number R-T unit；The very-long-range method for transmitting signals comprises the following steps：
1）, user's operation client send control signals to Cloud Server, the control signal, which includes starting, pours instruction, stops
Pour instruction and fertilizer mixed instruction；
2）, central logic controller obtain the control signal from Cloud Server；
3）, central logic controller control signal is modulated coding, be sent to first relay transceiver；
4）, relay transceiver the control signal received is analyzed, the control that current relay transceiver needs are performed will be belonged to
System instruction is separated and performed, and other control instructions are continued to issue next relay transceiver；
5）, relay transceiver will receive the status information of control instruction, start perform control instruction status information and control
The status information being finished is instructed to feed back to a relay transceiver successively, until central logic controller is fed back to, in
Feedback status information is sent to Cloud Server and preserved by centre logic controller；
6）, central logic controller be examined in send control signal, be not received by if sending after control signal in time T
The feedback signal run succeeded is instructed, central logic controller is controlled signal repetition, and the state reporting that will send failure
To Cloud Server.
The present invention also has technical characteristic further below：
1st, the central logic controller is controlled the transmission of signal by frequency for 410-525MHZ wireless communication module
With the reception of feedback signal.
2nd, also there is the magnetic valve for being controlled by the relay transceiver, the magnetic valve includes pouring magnetic valve and mixing
Fertilizer magnetic valve, the pouring is installed on irrigation outlet pipe with magnetic valve, for controlling the water outlet of outlet pipe and cutting off the water, and is mixed
Hefei material is installed on the fertilizer efferent duct of fertilizer bucket with magnetic valve, is irrigated for controlling fertilizer to enter in outlet pipe.
3rd, by accessing, cloud service is controlled signal transmission state to client software and control signal performs status inquiry.
4th, the relay transceiver uses ZM470SX wireless modules.
5th, single-line series force transfer is used between the relay transceiver.
6th, the control signal that central logic controller is obtained from Cloud Server includes control instruction and corresponding connect
Power transceiver number information.
The present invention realizes radio relay communication transmitted in both directions by relay transceiver, and reliable ultra-long span transmission can be achieved, and
It is the excellent alternative solution of two kinds of classical signal transmission plans in background technology and construction cost declines to a great extent.The present invention is based on
The very-long-range method for transmitting signals of agriculture Internet of Things, added on central logic controller to control instruction send state by
One tracking, when control instruction receiving, start to perform, perform any one stage for terminating and occur transmitting loss problem, it is central
Logic controller will carry out retransmitting twice or repeatedly, it is ensured that the high reliability that instruction is delivered in relays.
Brief description of the drawings
Fig. 1 is the control system schematic diagram of the very-long-range method for transmitting signals based on agriculture Internet of Things.
Embodiment
The very-long-range method for transmitting signals of the agriculture Internet of Things of the present embodiment, is realized by control system, control system bag
Cloud Server, central logic controller are included, some relay transceivers in farmland are distributed in and runs the client for having program.Connect
Single-line series force transfer is used between power transceiver, relay transceiver is to possess the signal receiving/transmission device each numbered, this reality
Apply in example, relay transceiver uses ZM470SX wireless modules.Control system also includes being controlled by pouring for ZM470SX wireless modules
Filling magnetic valve and mixed fertilizer magnetic valve, the pouring are installed on irrigation outlet pipe with magnetic valve, for controlling water outlet
The water outlet of pipe and cut off the water, mixed fertilizer is installed on the fertilizer efferent duct of fertilizer bucket with magnetic valve, for controlling fertilizer to enter filling
Irrigate in outlet pipe.The present embodiment carries out field irrigation and fertilising using water-fertilizer integral control system.
The present embodiment method comprises the following steps：
1）, user's operation client send control signals to Cloud Server, control signal, which includes starting, pours instruction, stops pouring
Instruction and fertilizer mixed instruction.
2）, central logic controller obtain the control signal from Cloud Server；Central logic controller is by frequency
410-525MHZ wireless communication module is controlled the transmission of signal and the reception of feedback signal.The control signal includes
Control instruction and corresponding relay transceiver number information
3）, central logic controller control signal is modulated coding, be sent to first relay transceiver.
4）, relay transceiver the control signal received is analyzed, will belong to current relay transceiver need execution
Control instruction separate and perform（Pouring is controlled with magnetic valve and mixed fertilizer with magnetic valve）, by other control instructions
Continue to issue next relay transceiver.
5）, relay transceiver will receive the status information of control instruction, start perform control instruction status information and
The status information that control instruction is finished feeds back to a relay transceiver successively, until feeding back to central logic control
Feedback status information is sent to Cloud Server and preserved by device, central logic controller.
6）, central logic controller be examined in send control signal, do not connect in time T after control signal if sending
The feedback signal that instruction runs succeeded is received, central logic controller is controlled signal repetition, and the state that will send failure
Return to Cloud Server.
In addition to the implementation, the present invention can also have other embodiment.All use equivalent substitution or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (7)
1. a kind of very-long-range method for transmitting signals based on agriculture Internet of Things, is realized, the control system by control system
Including Cloud Server, central logic controller, it is distributed in some relay transceivers in farmland and runs the client for having program,
The relay transceiver is to possess the signal receiving/transmission device each numbered；The very-long-range method for transmitting signals comprises the following steps：
1）, user's operation client send control signals to Cloud Server, the control signal, which includes starting, pours instruction, stops
Pour instruction and fertilizer mixed instruction；
2）, central logic controller obtain the control signal from Cloud Server；
3）, central logic controller control signal is modulated coding, be sent to first relay transceiver；
4）, relay transceiver the control signal received is analyzed, the control that current relay transceiver needs are performed will be belonged to
System instruction is separated and performed, and other control instructions are continued to issue next relay transceiver；
5）, relay transceiver will receive the status information of control instruction, start perform control instruction status information and control
The status information being finished is instructed to feed back to a relay transceiver successively, until central logic controller is fed back to, in
Feedback status information is sent to Cloud Server and preserved by centre logic controller；
6）, central logic controller be examined in send control signal, be not received by if sending after control signal in time T
The feedback signal run succeeded is instructed, central logic controller is controlled signal repetition, and the state reporting that will send failure
To Cloud Server.
2. the very-long-range method for transmitting signals as claimed in claim 1 based on agriculture Internet of Things, it is characterised in that：The center
Logic controller is controlled the transmission of signal and connecing for feedback signal by frequency for 410-525MHZ wireless communication module
Receive.
3. the very-long-range method for transmitting signals as claimed in claim 1 based on agriculture Internet of Things, it is characterised in that：Also have by
Control in the magnetic valve of the relay transceiver, the magnetic valve includes pouring magnetic valve and mixed fertilizer magnetic valve, described
Pouring is installed on irrigation outlet pipe with magnetic valve, and for controlling the water outlet of outlet pipe and cutting off the water, mixed fertilizer is pacified with magnetic valve
On fertilizer efferent duct loaded on fertilizer bucket, irrigated for controlling fertilizer to enter in outlet pipe.
4. the very-long-range method for transmitting signals as claimed in claim 1 based on agriculture Internet of Things, it is characterised in that：Client is soft
By accessing, cloud service is controlled signal transmission state to part and control signal performs status inquiry.
5. the very-long-range method for transmitting signals as claimed in claim 1 based on agriculture Internet of Things, it is characterised in that：The relay
Transceiver uses ZM470SX wireless modules.
6. the very-long-range method for transmitting signals as claimed in claim 1 based on agriculture Internet of Things, it is characterised in that：The relay
Single-line series force transfer is used between transceiver.
7. the very-long-range method for transmitting signals as claimed in claim 1 based on agriculture Internet of Things, it is characterised in that：Central logic
The control signal that controller is obtained from Cloud Server includes control instruction and corresponding relay transceiver number information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710276750.5A CN107196997B (en) | 2017-04-25 | 2017-04-25 | Ultra-remote signal transmission method based on agricultural Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710276750.5A CN107196997B (en) | 2017-04-25 | 2017-04-25 | Ultra-remote signal transmission method based on agricultural Internet of things |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107196997A true CN107196997A (en) | 2017-09-22 |
| CN107196997B CN107196997B (en) | 2020-04-17 |
Family
ID=59872659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710276750.5A Active CN107196997B (en) | 2017-04-25 | 2017-04-25 | Ultra-remote signal transmission method based on agricultural Internet of things |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103210817A (en) * | 2013-04-26 | 2013-07-24 | 中国矿业大学 | Automatic farmland irrigation system |
| CN105830870A (en) * | 2016-03-24 | 2016-08-10 | 华北水利水电大学 | Remote wireless farmland monitoring system and method |
| CN106297221A (en) * | 2016-08-19 | 2017-01-04 | 广东司南物联股份有限公司 | A kind of agricultural irrigation security alarm mode based on technology of Internet of things |
| CN106358997A (en) * | 2016-08-28 | 2017-02-01 | 中国农业科学院农田灌溉研究所 | Intelligent irrigation and fertilization system and intelligent irrigation and fertilization method based on cloud computation |
-
2017
- 2017-04-25 CN CN201710276750.5A patent/CN107196997B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103210817A (en) * | 2013-04-26 | 2013-07-24 | 中国矿业大学 | Automatic farmland irrigation system |
| CN105830870A (en) * | 2016-03-24 | 2016-08-10 | 华北水利水电大学 | Remote wireless farmland monitoring system and method |
| CN106297221A (en) * | 2016-08-19 | 2017-01-04 | 广东司南物联股份有限公司 | A kind of agricultural irrigation security alarm mode based on technology of Internet of things |
| CN106358997A (en) * | 2016-08-28 | 2017-02-01 | 中国农业科学院农田灌溉研究所 | Intelligent irrigation and fertilization system and intelligent irrigation and fertilization method based on cloud computation |
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| Publication number | Publication date |
|---|---|
| CN107196997B (en) | 2020-04-17 |
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Effective date of registration: 20200325 Address after: 210000 room 506, building 1, Xinyuan, Baixia District, Nanjing City, Jiangsu Province Applicant after: Ye Wei Address before: Guanghua Road Qinhuai District of Nanjing City, Jiangsu province 210000 No. 2 Xinyuan 1-506 Applicant before: Zhang Lun |
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Effective date of registration: 20220408 Address after: 210000 No.2, Shimenkan South Street, Qinhuai District, Nanjing City, Jiangsu Province Patentee after: Nanjing High Tech Co.,Ltd. Address before: 210000 room 506, building 1, Xinyuan, Baixia District, Nanjing City, Jiangsu Province Patentee before: Ye Wei |