CN113286351B - Communication method of wireless remote control terminal for intelligent agriculture - Google Patents
Communication method of wireless remote control terminal for intelligent agriculture Download PDFInfo
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- CN113286351B CN113286351B CN202110517382.5A CN202110517382A CN113286351B CN 113286351 B CN113286351 B CN 113286351B CN 202110517382 A CN202110517382 A CN 202110517382A CN 113286351 B CN113286351 B CN 113286351B
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004891 communication Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000002618 waking effect Effects 0.000 claims abstract description 4
- 230000004044 response Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
- H04W52/288—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission taking into account the usage mode, e.g. hands-free, data transmission, telephone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention relates to a communication method of a wireless remote control terminal for intelligent agriculture, which is applied to a server, gateway equipment and wireless terminal equipment and comprises the following steps: (1) data initialization: setting a working time zone of the wireless terminal equipment; (2) establishing short connection: before waking up the working time zone of the wireless remote control terminal equipment, the wireless remote control terminal equipment keeps an un-awakening state; (3) establishing a long connection: in the work time zone of the wireless remote control terminal equipment, the wireless remote control terminal equipment enters the awakening state from the un-awakening state and keeps the awakening state for a long time; and (4) transmitting data: after the step (3) is finished, the wireless remote control terminal equipment can perform real-time data transmission after being in an awakening state; (5) closing the connection: and when the working time zone of the wireless remote control terminal equipment is finished, the wireless remote control terminal equipment enters an un-awakened state from an awakened state.
Description
Technical Field
The invention relates to the technical field of intelligent agriculture, in particular to a communication method of a wireless remote control terminal for intelligent agriculture.
Background
The wireless remote control terminal device provides a new communication method and a new communication system for intelligent agricultural irrigation, brings new changes to communication and working modes of the Internet in the field of intelligent agriculture, and enables the field wireless remote control terminal device to be more durable and stable in usability. The server, the gateway and the wireless remote control terminal device establish a communication link, all the wireless remote control terminal devices are mounted on the link, and the wireless remote control terminal and the gateway device both adopt a communication method of normal request response, so that the server can acquire data of all the devices on the link in real time through the gateway device. The user carries out remote control or knows the working state of the wireless remote control terminal equipment through the mobile terminal equipment.
The communication system of the wireless remote control terminal of the existing intelligent agriculture has the following problems:
1. the wireless remote control terminal equipment in the agricultural field adopts a working mode without distinguishing the equipment, the equipment consumes a large amount of electric energy when being in a working state for a long time, and the equipment does not actually carry out the work of valve operation, sensor data acquisition and the like;
2. the wireless remote control terminal equipment on the market generally adopts a GPRS communication method, gateway equipment does not exist, the scheme is not suitable for places with poor signals or requiring real-time control, and meanwhile, the management overhead of the Internet of things card is increased along with the increase of the equipment. The wireless remote control terminal equipment also accesses the server by adopting a time-sharing asynchronous request communication method, but the reporting time of each wireless remote control terminal which needs to be strictly managed increases the server access amount along with more terminal equipment, so that the problems of unobvious real-time control effect and the like occur.
Disclosure of Invention
The invention aims to provide a communication method of a wireless remote control terminal, which can distinguish the working modes of equipment, establish a working mechanism of the wireless remote control terminal equipment, reduce the power consumption of the equipment and improve the response speed of the equipment.
In order to solve the above problems, a communication method of a wireless remote control terminal for smart agriculture is provided, which is applied to a server, a gateway device and a wireless terminal device, and comprises the following steps:
(1) Data initialization: setting a working time zone of the wireless remote control terminal equipment;
(2) Establishing short connection: before the working time zone of the wireless remote control terminal equipment, the server can issue a control instruction to the gateway equipment, the gateway equipment receives the instruction of the server and then switches the instruction into an awakening working mode, and forwards the control instruction to the wireless remote control terminal equipment, the wireless remote control terminal equipment receives the instruction of the gateway equipment and then executes the control instruction, the ACK is returned to the gateway equipment after the execution of the control instruction is completed, the gateway equipment forwards the ACK of the wireless remote control terminal equipment to the server, and the wireless remote control terminal equipment keeps an un-awakening state;
(3) Establishing a long connection: in the working time zone of the wireless remote control terminal equipment, the server sends a long awakening instruction to the gateway equipment, the gateway equipment receives the instruction of the server and switches the instruction into an awakening working mode, and forwards the long awakening instruction to the wireless remote control terminal equipment, the wireless remote control terminal equipment receives the instruction of the gateway equipment and then executes the long awakening instruction, the ACK is returned to the gateway equipment after the execution of the long awakening instruction is completed, the gateway equipment forwards the ACK of the wireless remote control terminal equipment to the server, and the wireless remote control terminal equipment enters an awakening state from a non-awakening state and keeps the long awakening state;
(4) Data transmission: after the step (3) is finished, the wireless remote control terminal equipment can perform real-time data transmission after being in an awakening state;
(5) Closing the connection: when the working time zone of the wireless remote control terminal equipment is finished, the server sends a short awakening instruction to the gateway equipment, the gateway equipment receives the instruction of the server and switches the instruction into an awakening working mode, and forwards the short awakening instruction to the wireless remote control terminal equipment, the wireless remote control terminal equipment executes the short awakening instruction after receiving the instruction of the gateway equipment, the ACK is returned to the gateway equipment after the short awakening instruction is executed, the gateway equipment forwards the ACK of the wireless remote control terminal equipment to the server, and the wireless remote control terminal equipment enters a non-awakening state from the awakening state.
Specifically, in the step (1), the working time zone of the wireless remote control terminal equipment is set to be 7.
Specifically, in step (2), the specific time zone for establishing the short connection is within the non-working area of the wireless remote control terminal device, the range of the non-working area of the wireless remote control terminal device is 19 00.
Particularly, in the step (3), the long connection time of the wake-up device is set to be longer than the difference value of the working time zones of the wireless remote control terminal device, and the long connection time of the wake-up device is set to be 14 hours.
Specifically, in step (4), when the wireless remote control terminal is in the wake-up state, the whole processing procedure from the execution of the command to the ACK of the response is consumed for 1~3 seconds.
Particularly, in the step (5), the wireless remote control terminal executes the short wake-up command in the wake-up state, and the remaining time of the original long wake-up is covered, so that the wireless remote control terminal is switched from the wake-up state to the non-wake-up state, which is equivalent to closing the long connection.
In particular, there are several wireless terminal devices, and each wireless remote control terminal device is bound to a corresponding gateway device.
The invention has the following beneficial effects:
the invention enables the wireless remote control terminal equipment to establish a complete working mechanism, and realizes remote rapid control or real-time understanding of the working state of the wireless remote control terminal equipment with lower power consumption.
The invention is used for distinguishing the working modes of the daytime and the night, not only ensures the working instantaneity and the stability of the wireless remote control terminal equipment in the daytime, but also ensures unnecessary power consumption when the wireless terminal equipment is not in the working mode at night, and prolongs the working life of the equipment. The invention can distinguish the working modes of the equipment, establish the working mechanism of the wireless remote control terminal equipment, reduce the power consumption of the equipment and improve the response speed of the equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is an overall workflow diagram of an embodiment of the present invention;
fig. 2 is a flowchart of the operation of controlling the wireless remote control terminal device when the wireless remote control terminal device is not woken up according to the embodiment of the present invention.
Fig. 3 is a flowchart of a work flow of waking up a device to establish a long connection to enter a wake-up mode at a time when a wireless remote control terminal device is woken up according to an embodiment of the present invention.
Fig. 4 is a flowchart of a data transmission or control operation performed after a wireless remote control terminal device wakes up the device at a time according to an embodiment of the present invention.
Fig. 5 is a flowchart illustrating an operation of turning off the device wake-up mode after the wireless remote control terminal device wakes up the device at a certain time according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
As shown in fig. 1, the communication method of the wireless remote control terminal for smart agriculture of the present embodiment is applied to a server, a gateway device and a wireless terminal device, and includes the following steps:
(1) Data initialization: setting a working time zone of awakening wireless remote control terminal equipment 7.
(2) Establishing short connection: as shown in fig. 2, the specific time zone for establishing the short connection is within the non-working area of the wireless remote control terminal device, the range of the non-working area of the wireless remote control terminal device is 19: at a certain time within the time of 19: 00;
(3) Establishing a long connection: as shown in fig. 3, the long connection time of the wake-up device is set to be greater than the difference between the operating time zones of the wireless remote control terminal devices, that is, the time difference between the long connection time of the wake-up device and the operating time zone of the wireless remote control terminal device in the embodiment of the present invention is greater than 12 hours, and the long connection time of the wake-up device can be set to be 14 hours. The method comprises the steps that a server sends a long awakening instruction to a gateway device, the gateway device receives the instruction of the server, switches to an awakening working mode and sends the long awakening instruction to a wireless remote control terminal device, the wireless remote control terminal device executes the long awakening instruction after receiving the instruction of the gateway device, ACK is returned to the gateway device after the long awakening instruction is executed, the gateway device forwards the ACK of the wireless remote control terminal device to the server, the wireless remote control terminal device enters an awakening state from an un-awakening state and keeps the awakening state for 14 hours, and the whole process is long connection. If multiple wireless end devices are bound to the gateway, all wireless end devices will wake up for 14 hours.
(4) Data transmission: as shown in fig. 4, after step (3) is completed, a working mode of data real-time transmission can be performed, after all the wireless remote control terminal devices are in an awake state for 14 hours, the wireless remote control terminal executes, for example, a control command in the awake state, and the time consumed in the whole processing process of ACK responded by the wireless remote control terminal is about 1~3 seconds, so that the response speed is integrally improved, and meanwhile, detailed data, such as information of battery voltage, solar battery voltage, valve state and the like, can be obtained by executing a device state reading command. When the wireless remote control terminal equipment is remotely operated, the wireless remote control terminal equipment can quickly respond and process, and the real-time performance and the stability are also in the optimal working mode;
(5) Closing the connection: as shown in fig. 5, after the step (3) is completed, the server issues a short wake-up command, such as a wake-up "5 seconds" command, to the gateway device, the gateway device switches to a wake-up mode after receiving the command from the server, and forwards the short wake-up command to the wireless remote control terminal device, the wireless remote control terminal device executes the short wake-up command after receiving the command from the gateway device, and returns an ACK to the gateway device after executing the short wake-up command, the gateway device forwards the ACK from the wireless remote control terminal device to the server, and the wireless remote control terminal device enters an un-wake-up state from the wake-up state. The wireless remote control terminal executes the short awakening instruction in the awakening state and can cover the original long awakening remaining time, so that the wireless remote control terminal is switched from the awakening state to the un-awakening state, namely, the long connection is closed. At the night, the wireless remote control terminal equipment enters a night mode, and the server stops accessing the wireless remote control terminal equipment, so that the power consumption of the wireless remote control terminal is reduced.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the invention, as long as they do not exceed the scope of the invention described in the claims.
Claims (7)
1. A communication method of a wireless remote control terminal for intelligent agriculture is applied to a server, gateway equipment and wireless terminal equipment, and is characterized in that: the method comprises the following steps:
(1) Data initialization: setting a working time zone of the wireless remote control terminal equipment;
(2) Establishing short connection: before waking up the working time zone of the wireless remote control terminal equipment, the server can issue a control instruction to the gateway equipment, the gateway equipment receives the instruction of the server and then switches the instruction into a wake-up working mode and forwards the control instruction to the wireless remote control terminal equipment, the wireless remote control terminal equipment receives the instruction of the gateway equipment and then executes the control instruction, the ACK is returned to the gateway equipment after the execution of the control instruction is completed, the gateway equipment forwards the ACK of the wireless remote control terminal equipment to the server, and the wireless remote control terminal equipment keeps an un-wake-up state;
(3) Establishing a long connection: in a work time zone for waking up the wireless remote control terminal equipment, the server sends a long wake-up instruction to the gateway equipment, the gateway equipment receives the instruction of the server and switches the instruction into a wake-up work mode, and forwards the long wake-up instruction to the wireless remote control terminal equipment, the wireless remote control terminal equipment receives the instruction of the gateway equipment and then executes the long wake-up instruction, the ACK is returned to the gateway equipment after the execution of the long wake-up instruction is completed, the gateway equipment forwards the ACK of the wireless remote control terminal equipment to the server, and the wireless remote control terminal equipment enters a wake-up state from a non-wake-up state and keeps a long-time wake-up state;
(4) Data transmission: after the step (3) is finished, the wireless remote control terminal equipment can perform real-time data transmission after being in an awakening state;
(5) Closing the connection: when the working time zone of the wireless remote control terminal equipment is finished, the server sends a short awakening instruction to the gateway equipment, the gateway equipment receives the instruction of the server and switches the instruction into an awakening working mode, the short awakening instruction is forwarded to the wireless remote control terminal equipment, the wireless remote control terminal equipment executes the short awakening instruction after receiving the instruction of the gateway equipment, ACK is returned to the gateway equipment after the short awakening instruction is executed, the gateway equipment forwards the ACK of the wireless remote control terminal equipment to the server, and the wireless remote control terminal equipment enters an un-awakened state from the awakened state.
2. The communication method of the wireless remote control terminal for intelligent agriculture according to claim 1, wherein: in the step (1), setting the working time zone of the wireless remote control terminal equipment to be 7.
3. The communication method of the wireless remote control terminal for intelligent agriculture according to claim 2, wherein: in the step (2), a specific time zone for establishing the short connection is within a non-working area of the wireless remote control terminal device, the range of the non-working area of the wireless remote control terminal device is 19 00 to 01 to 59, and when the wireless remote control terminal device is not in an awakening state, the time consumed by the whole processing process from the execution of the wireless remote control terminal device to the corresponding ACK is 4~5 seconds.
4. The communication method of the wireless remote control terminal for intelligent agriculture according to claim 2, wherein: in the step (3), the long connection time of the awakening equipment is set to be longer than the difference value of the working time zones of the wireless remote control terminal equipment, and the long connection time of the awakening equipment is set to be 14 hours.
5. The communication method of the wireless remote control terminal for intelligent agriculture according to claim 1, wherein: in the step (4), when the wireless remote control terminal is in the wake-up state, the time spent in the whole processing process from the execution of the instruction to the response of the ACK is 1~3 seconds.
6. The communication method of the wireless remote control terminal for smart agriculture according to claim 1, wherein: in the step (5), the wireless remote control terminal executes the short wake-up command in the wake-up state, and the remaining time of the original long wake-up is covered, so that the wireless remote control terminal is switched from the wake-up state to the non-wake-up state, which is equivalent to closing the long connection.
7. The communication method of the wireless remote control terminal for intelligent agriculture according to claim 1, wherein: the wireless terminal equipment is provided with a plurality of wireless terminal equipment, and each wireless remote control terminal equipment is bound to the corresponding gateway equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110517382.5A CN113286351B (en) | 2021-05-12 | 2021-05-12 | Communication method of wireless remote control terminal for intelligent agriculture |
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| CN202110517382.5A CN113286351B (en) | 2021-05-12 | 2021-05-12 | Communication method of wireless remote control terminal for intelligent agriculture |
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| CN113286351B true CN113286351B (en) | 2022-10-11 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312766A (en) * | 2011-11-15 | 2013-09-18 | 华为技术有限公司 | Method, system and device for supporting permanent online of application client |
| US9648564B1 (en) * | 2014-03-26 | 2017-05-09 | Amazon Technologies, Inc. | Wake-up management for mobile devices |
| CN107295025A (en) * | 2016-03-30 | 2017-10-24 | 比亚迪股份有限公司 | Wake-up system, method, car-mounted terminal, vehicle and the server of car-mounted terminal |
| CN107534677A (en) * | 2015-04-10 | 2018-01-02 | 胡斯华纳有限公司 | The interface connection and operation simplified in watering system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3050602B1 (en) * | 2016-04-20 | 2019-06-14 | Kerlink | METHOD FOR ESTABLISHING COMMUNICATION BETWEEN A GATEWAY AND A COMMUNICATION MODULE |
| US10721683B2 (en) * | 2017-08-18 | 2020-07-21 | Blackberry Limited | Method and system for battery life improvement for low power devices in wireless sensor networks |
| CN112351475A (en) * | 2019-08-06 | 2021-02-09 | 成都易感信息技术有限公司 | Data acquisition method and device based on LORA low-power-consumption wireless communication technology |
-
2021
- 2021-05-12 CN CN202110517382.5A patent/CN113286351B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312766A (en) * | 2011-11-15 | 2013-09-18 | 华为技术有限公司 | Method, system and device for supporting permanent online of application client |
| US9648564B1 (en) * | 2014-03-26 | 2017-05-09 | Amazon Technologies, Inc. | Wake-up management for mobile devices |
| CN107534677A (en) * | 2015-04-10 | 2018-01-02 | 胡斯华纳有限公司 | The interface connection and operation simplified in watering system |
| CN107295025A (en) * | 2016-03-30 | 2017-10-24 | 比亚迪股份有限公司 | Wake-up system, method, car-mounted terminal, vehicle and the server of car-mounted terminal |
Non-Patent Citations (1)
| Title |
|---|
| 基于LoRa的智能农业灌溉系统的应用研究与设计;顾飞龙;《中国优秀硕士学位论文全文数据库（电子期刊）》;20200715;全文 * |
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Denomination of invention: A Communication Method for Wireless Remote Control Terminals Used in Smart Agriculture Effective date of registration: 20231116 Granted publication date: 20221011 Pledgee: Nanning United Innovation Financing Guarantee Co.,Ltd. Pledgor: Jiejiarun Technology Group Co.,Ltd. Registration number: Y2023450000144 |