CN109127192A - A kind of multi-point interlinked wireless control system and method for sprinkling equipment - Google Patents
A kind of multi-point interlinked wireless control system and method for sprinkling equipment Download PDFInfo
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- CN109127192A CN109127192A CN201811034649.XA CN201811034649A CN109127192A CN 109127192 A CN109127192 A CN 109127192A CN 201811034649 A CN201811034649 A CN 201811034649A CN 109127192 A CN109127192 A CN 109127192A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 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 176
- 238000004891 communication Methods 0.000 claims abstract description 36
- 239000000428 dust Substances 0.000 claims description 36
- 238000005538 encapsulation Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
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Abstract
The invention discloses a kind of multi-point interlinked wireless control systems and method for sprinkling equipment, described includes host computer control module and slave control module, the host computer control module includes the first controller, the first LoRa chip and the first LoRa antenna, each slave control module respectively includes second controller, the 2nd LoRa chip, the 2nd LoRa antenna and relay, and the relay is for controlling corresponding sprinkling equipment.The present invention can reduce influence of the external environment to entity electric wire to avoid complicated wiring is carried out.And LoRa communication protocol has extremely strong tenability, one-to-many communication can be supported well, the hardware device complexity of host computer control module will not be increased in the case where sprinkling equipment quantity increases and needs to increase slave control module, to reduce operation and maintenance cost.The present invention is widely used in controlling equipment technical field.
Description
Technical field
The present invention relates to control equipment technical field, especially a kind of multi-point interlinked wireless control systems for sprinkling equipment
System and method.
Background technique
Term is explained:
LoRa: being the abbreviation of LoRaWAN.LoRaWAN is a kind of low-power consumption Wide Area Network (LPWAN) specification, is suitable for
Battery powered wireless device in area, country or global network.LoRaWAN is using the key request of Internet of Things as target, such as
Both-way communication, mobile and the Local Service of safety.Seamless interoperability, does not need multiple between standard offer smart machine
Miscellaneous is locally-installed, to user, developer, enterprise with freedom, it is made to play a role in Internet of Things.
Linkage irrigation, construction site enclosure wall linkage spray, construction site linkage depositing dust fog gun and construction site tower in orchard
The production fields such as linkage spray are hung, are respectively necessary for using the sprinkling equipments such as Irrigation Machine, spray thrower and fog gun machine.In order to control these
Relay is widely used as control element in the components such as the motor of sprinkling equipment.In existing relay control technology, be
Relay is arranged in sprinkling equipment end, and control panel is arranged in control room, is connected between control panel and relay by electric wire.
The prior art can not accomplish multi-point interlinked control of the host to more slaves, that is, be necessary for each it is controlled
Corresponding control equipment is all arranged in sprinkling equipment.Due to the presence of entity wiring, the prior art is difficult to realize control at a distance.
Sprinkling equipment quantity, which increases, to make troubles to be routed and controlling the setting of equipment.
Summary of the invention
In order to solve the above-mentioned technical problem, the object of the invention is that providing a kind of for the multi-point interlinked wireless of sprinkling equipment
Control system.
First technical solution adopted by the present invention is:
A kind of multi-point interlinked wireless control system for sprinkling equipment, including host computer control module and respectively with each spray
At least one corresponding slave control module of equipment；
The host computer control module includes the first controller, the first LoRa chip and the first LoRa antenna, first control
The data terminal of device processed is connect with the data terminal of the first LoRa chip, the antenna end and the first LoRa antenna of the first LoRa chip
Connection；
Each slave control module respectively includes second controller, the 2nd LoRa chip, the 2nd LoRa antenna and relay
Device, the data terminal of the second controller are connect with the data terminal of the 2nd LoRa chip, the antenna end of the 2nd LoRa chip
It is connect with the 2nd LoRa antenna, the 2nd LoRa chip passes sequentially through the 2nd LoRa antenna and the first LoRa antenna and first
LoRa chip is wirelessly connected, and the control terminal of the 2nd LoRa chip is connect with relay, and the relay is for controlling
Corresponding sprinkling equipment.
Further, the host computer control module further includes GSM unit and GSM antenna, the data terminal of the GSM unit with
The data terminal of first controller connects, and the antenna end of the GSM unit is connected to internet by GSM antenna.
Further, the system also includes fugitive dust noise module, the data terminals of the fugitive dust noise module
It is connect with the data terminal of the first controller.
Further, the host computer control module further includes RS485 communication unit, RS232 communication unit and ModBus logical
Believe at least one of unit, the data terminal of the RS485 communication unit, RS232 communication unit and ModBus communication unit is equal
It is connect with the data terminal of the first controller.
Further, the host computer control module further includes the 3rd LoRa chip and the 3rd Lora antenna, the third
The data terminal of LoRa chip is connect with the data terminal of the first controller, the antenna end of the 3rd LoRa chip with the 3rd LoRa days
Line connection；
The slave control module further includes the 4th LoRa chip and the 4th Lora antenna, the number of the 4th LoRa chip
It is connect according to end with the data terminal of second controller, the antenna end of the 4th LoRa chip is connect with the 4th LoRa antenna；
The 4th LoRa chip passes sequentially through the 4th LoRa antenna and the 3rd LoRa antenna and the 3rd LoRa chip carries out
It is wirelessly connected
Or
The 4th LoRa chip passes sequentially through the 4th LoRa antenna and the first LoRa antenna and the first LoRa chip carries out
It is wirelessly connected.
Second technical solution adopted by the present invention is:
A kind of multi-point interlinked wireless control method for sprinkling equipment, the method for being described in the first technical solution
System, the slave control module execute following steps:
Signal capture is carried out by the 2nd Lora antenna；
It is decoded according to the signal that LoRa agreement will be captured, to obtain control instruction and address code；
Judge whether address code is corresponding with second controller, if so, controlling the logical of corresponding relay according to control instruction
It is disconnected.
Further, the host computer control module executes following steps:
Control instruction and address code are obtained from internet；The control instruction is used for each for the control of corresponding second controller
Relay on-off, the address code are corresponding with second controller；
Control instruction and corresponding address code are encapsulated according to LoRa agreement；
The data obtained after encapsulation are subjected to broadcast transmission by the first LoRa antenna.
Further, the host computer control module executes following steps:
Obtain fugitive dust intensity data and noise intensity data；
The fugitive dust intensity data and noise intensity data that will acquire are compared with preset threshold value respectively；
According to comparison result, control instruction is generated, and control instruction is matched with address code；The control instruction is used
In controlling each relay on-off for corresponding second controller, the address code is corresponding with second controller；
Control instruction and corresponding address code are encapsulated according to LoRa agreement；
The data obtained after encapsulation are subjected to broadcast transmission by the first LoRa antenna.
The beneficial effects of the present invention are:
Host computer control module can be set from the farther away control room in working region, so that staff may be located remotely from work
The severe working environment in region can reduce influence of the external environment to entity electric wire to avoid complicated wiring is carried out.And
LoRa communication protocol has extremely strong tenability, can support one-to-many communication well, increase in sprinkling equipment quantity and
The hardware device complexity that host computer control module will not be increased in the case where needing to increase slave control module, to reduce
Operation and maintenance cost.
Further, by GSM unit and GSM antenna, host computer control module can access internet and and internet into
Row communication.By accessing specific server, host computer control module can receive the long-range control of staff.Staff is only
It needs control instruction to be sent to host computer control module by internet and GSM network, internet can be realized and remotely control.
Further, by fugitive dust noise module, unattended lower oneself that may be implemented to work to sprinkling equipment
Dynamic control.
Detailed description of the invention
Fig. 1 is the first structure block diagram of control system of the present invention；
Fig. 2 is the second structural block diagram of control system of the present invention.
Specific embodiment
Embodiment 1
A kind of multi-point interlinked wireless control system for sprinkling equipment of the present invention, including host computer control module and respectively with
At least one corresponding slave control module of each sprinkling equipment；
The host computer control module includes the first controller, the first LoRa chip and the first LoRa antenna, first control
The data terminal of device processed is connect with the data terminal of the first LoRa chip, the antenna end and the first LoRa antenna of the first LoRa chip
Connection；
Each slave control module respectively includes second controller, the 2nd LoRa chip, the 2nd LoRa antenna and relay
Device, the data terminal of the second controller are connect with the data terminal of the 2nd LoRa chip, the antenna end of the 2nd LoRa chip
It is connect with the 2nd LoRa antenna, the 2nd LoRa chip passes sequentially through the 2nd LoRa antenna and the first LoRa antenna and first
LoRa chip is wirelessly connected, and the control terminal of the 2nd LoRa chip is connect with relay, and the relay is for controlling
Corresponding sprinkling equipment.
Referring to Fig.1, structure of the invention makes a host computer control module can control multiple slave control modules.Host
The second controller in the first controller and each slave control module in control module can use STM32 or other
The MCU of model.First controller sends an instruction to the first LoRa chip after generating instruction, and the first LoRa chip is logical according to LoRa
Then letter agreement is sent signal by the first LoRa antenna to be packaged into corresponding signal by the forms of broadcasting.
After the 2nd LoRa antenna in each slave control module receives the signal of the first LoRa antenna sending, by the
Two LoRa chips are decoded, to be converted into second controller readable signal.Second controller is to generate relay driving
Signal drives relay closing or opening, controls the work of corresponding sprinkling equipment, to realize the long-range control to sprinkling equipment
System.
In the present invention, existing chip product is can be used to realize in the first LoRa chip and the 2nd LoRa chip, LoRa
Connection between chip and controller be also it is well known, the present invention is not related to related chip itself and involved communication protocols
Discuss the improvement of itself.
A typical case environment of the invention is construction site linkage depositing dust fog gun.I.e. in the present embodiment, " spray is set
It is standby " it can be " fog gun machine ".One slave control module of the invention, the setting of fog gun machine can be installed respectively on each fog gun machine
In working region.Host computer control module of the invention may be mounted at the control room of distant place.LoRa communication protocol have communication away from
From the features such as remote, communication quality is reliable, communication distance is farthest even to reach 8km up to 5km.Therefore host of the invention controls mould
Block can be set from the farther away control room in working region, so that staff may be located remotely from the severe building ring in working region
Border works comfortablely, can reduce influence of the external environment to entity electric wire to avoid complicated wiring is carried out.And
LoRa communication protocol has extremely strong tenability, can support one-to-many communication well, increase in sprinkling equipment quantity and
The hardware device complexity that host computer control module will not be increased in the case where needing to increase slave control module, to reduce
Operation and maintenance cost.
It is further used as preferred embodiment, the host computer control module further includes RS485 communication unit, RS232 logical
Believe that at least one of unit and ModBus communication unit, the RS485 communication unit, RS232 communication unit and ModBus are logical
The data terminal of letter unit is connect with the data terminal of the first controller.
Pass through interface provided by RS485 communication unit, RS232 communication unit and ModBus communication unit etc., host control
Molding block can be connect with the key control panel with the corresponding interface, so that staff can be right at control room scene
Host computer control module is operated.
It is further used as preferred embodiment, the host computer control module further includes GSM unit and GSM antenna, described
The data terminal of GSM unit is connect with the data terminal of the first controller, and the antenna end of the GSM unit is connected to by GSM antenna
Internet.
By GSM unit and GSM antenna, host computer control module can access internet and be communicated with internet.It is logical
It crosses and accesses specific server, host computer control module can receive the long-range control of staff.Staff only needs control
System instruction is sent to host computer control module by internet and GSM network, and internet can be realized and remotely control.
It is further used as preferred embodiment, the system also includes fugitive dust noise module, the fugitive dust noise
The data terminal of monitoring modular is connect with the data terminal of the first controller.
Fugitive dust noise module includes fugitive dust sensor and noise transducer, can measure fugitive dust intensity and noise respectively
Intensity.Advanced fugitive dust noise module can also detect that the position distribution of fugitive dust intensity and noise intensity.Fugitive dust noise
Monitoring modular can be set in working region, the fugitive dust intensity data and noise intensity data at real-time detection working region scene,
And transfer data to host computer control module.After host computer control module receives fugitive dust intensity data and noise intensity data, according to
Preset control logic such as judges fugitive dust intensity and noise intensity with preset value respectively, to control related sensor
Open and close, thus realize to sprinkling equipment work it is unattended under automatic control.
It is further used as preferred embodiment, the host computer control module further includes the 3rd LoRa chip and the 3rd Lora
The data terminal of antenna, the 3rd LoRa chip is connect with the data terminal of the first controller, the antenna of the 3rd LoRa chip
End is connect with the 3rd LoRa antenna；
The slave control module further includes the 4th LoRa chip and the 4th Lora antenna, the number of the 4th LoRa chip
It is connect according to end with the data terminal of second controller, the antenna end of the 4th LoRa chip is connect with the 4th LoRa antenna；
The 4th LoRa chip passes sequentially through the 4th LoRa antenna and the 3rd LoRa antenna and the 3rd LoRa chip carries out
It is wirelessly connected
Or
The 4th LoRa chip passes sequentially through the 4th LoRa antenna and the first LoRa antenna and the first LoRa chip carries out
It is wirelessly connected.
Referring to Fig. 2, the present invention is provided with the 3rd LoRa chip and the 3rd Lora antenna also in host computer control module, and
The 4th LoRa chip and the 4th Lora antenna are provided in slave control module.In host computer control module, the 3rd LoRa core
Piece, the 3rd Lora antenna role are identical, i.e. third with the first LoRa chip, the first Lora antenna role
LoRa chip and the 3rd Lora antenna can be with the first LoRa chips and the first Lora antenna mutual backup.Similarly, in slave control
On molding block, the 4th LoRa chip and the 4th Lora antenna can be with the 4th LoRa chips and the 4th Lora antenna mutual backup.
For example, under normal circumstances, host computer control module uses the first LoRa chip and the first Lora Antenna Operation, slave
Control module uses the 2nd LoRa chip and the 2nd Lora Antenna Operation.When event occur in the first LoRa chip or the first Lora antenna
When barrier, host computer control module can switch using the 3rd LoRa chip and the 3rd Lora antenna, be third LoRa chip at this time
Wireless communication is carried out with the 4th LoRa chip.When the 2nd LoRa chip or the 2nd Lora antenna break down, slave control
Molding block can switch using the 4th LoRa chip and the 4th Lora antenna, be the 4th LoRa chip and the first LoRa core at this time
Piece carries out wireless communication.
It, can by the way that spare LoRa chip and LoRa antenna is arranged in host computer control module and slave control module respectively
To improve the stability of present system, it is ensured that still can work normally in the case where system a certain partial fault.
Embodiment 2
A kind of multi-point interlinked wireless control method for sprinkling equipment of the present embodiment, for controlling host computer control module work
Make, the host computer control module includes GSM unit and GSM antenna.It the described method comprises the following steps:
Control instruction and address code are obtained from internet；The control instruction is used for each for the control of corresponding second controller
Relay on-off, the address code are corresponding with second controller；
Control instruction and corresponding address code are encapsulated according to LoRa agreement；
The data obtained after encapsulation are subjected to broadcast transmission by the first LoRa antenna.
In the present embodiment, the first controller in host computer control module accesses internet by GSM unit and GSM antenna,
And control instruction and address code are obtained from internet.Wherein address code is it and each spray for distinguishing different sprinkling equipments
Drenching the second controller corresponding to equipment in slave control module has a corresponding relationship, control instruction can by staff Lai
Establishment.Assuming that control 8 sprinkling equipments altogether, the address code of their corresponding second controllers is 0000-0111, and control refers to
Enabling indicates that corresponding relay closure, control instruction indicate that corresponding relay disconnects for 1 for 0.Host computer control module can be from
Data as shown in Table 1 are got in internet:
Table 1
| Address code | Control instruction |
| 0000 | 0 |
| 0001 | 1 |
| 0010 | 1 |
| 0011 | 0 |
| 0100 | 1 |
| 0101 | 1 |
| 0110 | 0 |
| 0111 | 0 |
After above-mentioned data are sent the first LoRa chip by first controller, the first LoRa chip will be controlled according to LoRa agreement
System instruction and corresponding address code encapsulation, and broadcasted.
Method through this embodiment, staff without arriving scene in person, it is only necessary to control mould to host by internet
Block, which sends control instruction, can be realized long-range control.
Embodiment 3
A kind of multi-point interlinked wireless control method for sprinkling equipment of the present embodiment further includes fugitive dust noise prison in system
Module is surveyed, the described method comprises the following steps:
Fugitive dust intensity data and noise intensity data are obtained from fugitive dust noise module；
The fugitive dust intensity data and noise intensity data that will acquire are compared with preset threshold value respectively；
According to comparison result, control instruction is generated, and control instruction is matched with address code；The control instruction is used
In controlling each relay on-off for corresponding second controller, the address code is corresponding with second controller；
Control instruction and corresponding address code are encapsulated according to LoRa agreement；
The data obtained after encapsulation are subjected to broadcast transmission by the first LoRa antenna.
In the present embodiment method, host computer control module fugitive dust noise module obtains fugitive dust intensity data and noise intensity
Data.According to the data that fugitive dust noise module returns, host computer control module can know fugitive dust intensity and noise intensity
The fugitive dust intensity and noise intensity of position distribution, i.e. working region everywhere.
Host computer control module has been previously stored preset threshold value, and the fugitive dust intensity data and noise intensity that will be obtained in real time
Data are compared with threshold value.If fugitive dust intensity and/or noise intensity have reached preset threshold value, control strip will be triggered
Part, for example, target be control relevant work region sprinkling equipment sprayed.Such as the fog gun machine to be controlled has 8 respectively,
Its corresponding address code is 0000-0111, and the fog gun machine region that wherein corresponding address code is 0010,0011 and 0101 is raised
Dirt intensity and/or noise intensity have reached preset threshold value, need to start fog gun machine, then host computer control module can be generated as
Data shown in table 2:
Table 2
After above-mentioned data are sent the first LoRa chip by first controller, the first LoRa chip will be controlled according to LoRa agreement
System instruction and corresponding address code encapsulation, and broadcasted.
Method through this embodiment, host computer control module can be according to fugitive dust noise module fugitive dust noise modules
Testing result, thus realize unattended state under automatic control.
Embodiment 4
A kind of multi-point interlinked wireless control method for sprinkling equipment of the present embodiment, for controlling slave control module,
The following steps are included:
Signal capture is carried out by the 2nd Lora antenna；
It is decoded according to the signal that LoRa agreement will be captured, to obtain control instruction and address code；
Judge whether address code is corresponding with second controller, if so, controlling the logical of corresponding relay according to control instruction
It is disconnected.
The present embodiment can receive wireless signal transmitted by host computer control module in embodiment 2 and embodiment 3.It is broadcasting
Under mode, wireless signal received by all slave control modules is the same.The 2nd LoRa in slave control module
After chip is decoded signal, the control instruction as shown in table 1 or table 2 and corresponding address code are obtained.Each slave control
Molding block requires judgement and decodes whether the address code come matches with the address code of itself second controller, picks unmatched
After removing, closing or opening is carried out come trigger relay according to control instruction corresponding to the address code to match.
Method through this embodiment, slave control module can be communicated with host computer control module, realize 1 system of embodiment
The automatic control of system.
To sum up, the beneficial effects of the present invention are:
Host computer control module can be set from the farther away control room in working region, so that staff may be located remotely from work
The severe working environment in region can reduce influence of the external environment to entity electric wire to avoid complicated wiring is carried out.And
LoRa communication protocol has extremely strong tenability, can support one-to-many communication well, increase in sprinkling equipment quantity and
The hardware device complexity that host computer control module will not be increased in the case where needing to increase slave control module, to reduce
Operation and maintenance cost.
Further, by GSM unit and GSM antenna, host computer control module can access internet and and internet into
Row communication.By accessing specific server, host computer control module can receive the long-range control of staff.Staff is only
It needs control instruction to be sent to host computer control module by internet and GSM network, internet can be realized and remotely control.
Further, by fugitive dust noise module, unattended lower oneself that may be implemented to work to sprinkling equipment
Dynamic control.
It is to be illustrated to preferable implementation of the invention, but the implementation is not limited to the invention above
Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (8)
1. a kind of multi-point interlinked wireless control system for sprinkling equipment, which is characterized in that including host computer control module and divide
At least one slave control module not corresponding with each sprinkling equipment；
The host computer control module includes the first controller, the first LoRa chip and the first LoRa antenna, first controller
Data terminal connect with the data terminal of the first LoRa chip, the antenna end of the first LoRa chip and the first LoRa antenna connect
It connects；
Each slave control module respectively includes second controller, the 2nd LoRa chip, the 2nd LoRa antenna and relay, institute
The data terminal for stating second controller is connect with the data terminal of the 2nd LoRa chip, the antenna end and second of the 2nd LoRa chip
The connection of LoRa antenna, the 2nd LoRa chip pass sequentially through the 2nd LoRa antenna and the first LoRa antenna and the first LoRa chip
It is wirelessly connected, the control terminal of the 2nd LoRa chip is connect with relay, and the relay is for controlling corresponding spray
Drench equipment.
2. a kind of multi-point interlinked wireless control system for sprinkling equipment according to claim 1, which is characterized in that institute
Stating host computer control module further includes GSM unit and GSM antenna, the data terminal of the GSM unit and the data terminal of the first controller
Connection, the antenna end of the GSM unit are connected to internet by GSM antenna.
3. a kind of multi-point interlinked wireless control system for sprinkling equipment according to claim 1, which is characterized in that institute
The system of stating further includes fugitive dust noise module, the data terminal of the fugitive dust noise module and the data terminal of the first controller
Connection.
4. a kind of multi-point interlinked wireless control system for sprinkling equipment according to claim 1, which is characterized in that institute
Stating host computer control module further includes at least one of RS485 communication unit, RS232 communication unit and ModBus communication unit,
Data terminal of the data terminal of the RS485 communication unit, RS232 communication unit and ModBus communication unit with the first controller
Connection.
5. a kind of multi-point interlinked wireless control system for sprinkling equipment according to claim 1, it is characterised in that:
The host computer control module further includes the 3rd LoRa chip and the 3rd Lora antenna, the data terminal of the 3rd LoRa chip
It is connect with the data terminal of the first controller, the antenna end of the 3rd LoRa chip is connect with the 3rd LoRa antenna；
The slave control module further includes the 4th LoRaChip and the 4th LoraAntenna, the data terminal of the 4th LoRa chip
It is connect with the data terminal of second controller, the antenna end of the 4th LoRa chip is connect with the 4th LoRa antenna；
The 4th LoRa chip passes sequentially through the 4th LoRa antenna and the 3rd LoRa antenna and the 3rd LoRa chip carries out wirelessly
Connection
Or
The 4th LoRa chip passes sequentially through the 4th LoRa antenna and the first LoRa antenna and the first LoRa chip carries out wirelessly
Connection.
6. a kind of multi-point interlinked wireless control method for sprinkling equipment, the method is for any one of claim 1-5 institute
State system, which is characterized in that the slave control module executes following steps:
Signal capture is carried out by the 2nd Lora antenna；
It is decoded according to the signal that LoRa agreement will be captured, to obtain control instruction and address code；
Whether corresponding with second controller address code is judged, if so, controlling the on-off of corresponding relay according to control instruction.
7. a kind of multi-point interlinked wireless control method for sprinkling equipment according to claim 6, which is characterized in that institute
It states host computer control module and executes following steps:
Control instruction and address code are obtained from internet；The control instruction is used to control each relay for corresponding second controller
Device on-off, the address code are corresponding with second controller；
Control instruction and corresponding address code are encapsulated according to LoRa agreement；
The data obtained after encapsulation are subjected to broadcast transmission by the first LoRa antenna.
8. a kind of multi-point interlinked wireless control method for sprinkling equipment according to claim 6, which is characterized in that institute
It states host computer control module and executes following steps:
Obtain fugitive dust intensity data and noise intensity data；
The fugitive dust intensity data and noise intensity data that will acquire are compared with preset threshold value respectively；
According to comparison result, control instruction is generated, and control instruction is matched with address code；The control instruction is for supplying
Corresponding second controller controls each relay on-off, and the address code is corresponding with second controller；
Control instruction and corresponding address code are encapsulated according to LoRa agreement；
The data obtained after encapsulation are subjected to broadcast transmission by the first LoRa antenna.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111459071A (en) * | 2020-04-15 | 2020-07-28 | 北京霜林网络科技有限公司 | Full-automatic liquefied gas filling control system and control method thereof |
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