CN206370146U - A kind of small agricultural data collecting system based on LoRa - Google Patents
A kind of small agricultural data collecting system based on LoRa Download PDFInfo
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- CN206370146U CN206370146U CN201720026442.2U CN201720026442U CN206370146U CN 206370146 U CN206370146 U CN 206370146U CN 201720026442 U CN201720026442 U CN 201720026442U CN 206370146 U CN206370146 U CN 206370146U
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- lora
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- data collecting
- collecting system
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Abstract
The utility model is related to a kind of small agricultural data collecting system based on LoRa, including collection terminal, control end, gateway and server admin end；The collection terminal is connected with control end by LORA networks with gateway, and the gateway is connected to server admin end；The collection terminal includes main control MCU and coupled soil moisture detection sensor, Temperature Humidity Sensor, usb interface module, RS232 communication modules, SX1278 radio-frequency modules, power module；The control end includes single-chip microcomputer and coupled relay, I/O interface modules, GPRS module, SX1278 radio-frequency modules, power module；The relay is connected to electrical machinery of ventilator and electromagnetic water valve.The utility model is carried out data transmission by LoRa technologies, with low cost, convenient deployment.
Description
Technical field
The utility model is related to agriculture field, particularly a kind of small agricultural data collecting system based on LoRa.
Background technology
Reading intelligent agriculture data collecting system is to be based on technology of Internet of things, and agriculture life is gathered in real time by various wireless sensers
Produce the information such as parameter and agricultural product upgrowth situation such as illumination, temperature, humidity at scene and carry out the production environment of remote monitoring.Mesh
Preceding known technology is many kinds of parameters that influence plant growth is completed using communications such as WIFI, ZIGBEE, 3G, 2G
Automatic Detection and Control.At present, in the large-scale cultivation base of a small number of state-owned Demonstration Gardens, support is deployed in agricultural production scene
Various sensing nodes and cordless communication network realize agriculture production environment perception, analysis and instruct, provided for agricultural production
Intelligent management, but be due to the shortcoming of the following aspects so that common peasant is difficult to receive, intelligence can not be played well
The effect of energy agricultural data acquisition.One is not enough to save, and the later stage also needs to maintenance cost；Two be at present in agricultural control management
On application only rest on remote real-time monitoring and warning aspect, it is impossible to agricultural crops are automatically adjusted；Three be above-mentioned
Technology is inconvenient to dispose, and the feasibility that large scale investment is used is relatively low.
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of small agricultural data collecting system based on LoRa, leads to
Cross LoRa technologies to carry out data transmission, with low cost, convenient deployment.
The utility model is realized using following scheme：A kind of small agricultural data collecting system based on LoRa, including adopt
Collect end, control end, gateway and server admin end；The collection terminal is connected with control end by LORA networks with gateway, institute
State gateway and be connected to server admin end；The collection terminal includes main control MCU and coupled soil moisture detection sensing
Device, Temperature Humidity Sensor, usb interface module, RS232 communication modules, SX1278 radio-frequency modules, power module；The control end
Including single-chip microcomputer and coupled relay, I/O interface modules, GPRS module, SX1278 radio-frequency modules, power module；
The relay is connected to electrical machinery of ventilator and electromagnetic water valve.
Further, the gateway includes telegon.
Further, the collection terminal is arranged in greenhouse with control end.
Further, the model star instrument CSF11 of the Temperature Humidity Sensor.
Further, the power module includes solar panel and batteries.
Further, the model CC2530F256 of the single-chip microcomputer.
Further, the detection head outer surface plating of the soil moisture detection sensor is provided with one layer of nickel material, with to prevent
Only the electrode substance of soil moisture detection sensor gets rusty in soil.
Compared with prior art, the utility model is carried out data transmission by LoRa technologies, with low cost, convenient deployment.
Brief description of the drawings
Fig. 1 is overall structure diagram in the utility model embodiment.
Fig. 2 is the collection terminal structural representation of the utility model embodiment.
Fig. 3 is the control end structural representation of the utility model embodiment.
Fig. 4 is the control signal schematic diagram of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described further to the utility model.
As shown in figure 1, a kind of small agricultural data collecting system based on LoRa is present embodiments provided, including collection
End, control end, gateway and server admin end；The collection terminal is connected with control end by LORA networks with gateway, described
Gateway is connected to server admin end；The collection terminal include main control MCU and coupled soil moisture detection sensor,
Temperature Humidity Sensor, usb interface module, RS232 communication modules, SX1278 radio-frequency modules, power module；The control end includes
Single-chip microcomputer and coupled relay, I/O interface modules, GPRS module, SX1278 radio-frequency modules, power module；It is described
Relay is connected to electrical machinery of ventilator and electromagnetic water valve.
In the present embodiment, the gateway includes telegon.
In the present embodiment, the collection terminal is arranged in greenhouse with control end.
In the present embodiment, the model star instrument CSF11 of the Temperature Humidity Sensor.
In the present embodiment, the power module includes solar panel and batteries.
In the present embodiment, the model CC2530F256 of the single-chip microcomputer.
In the present embodiment, the detection head outer surface plating of the soil moisture detection sensor is used provided with one layer of nickel material
To prevent the electrode substance of soil moisture detection sensor from being got rusty in soil.
In the present embodiment, described LoRa is a kind of low-power consumption, easily deployment, high sensitivity, the nothing of high anti-jamming capacity
Line communication technology, make use of advanced spread-spectrum modulation technique and coding and decoding scheme, adds link budget, be suitable for the low work(of requirement
Consumption, the Internet of Things network environment of antijamming capability.
In the present embodiment, described SX127X radio-frequency module is a high-performance wireless transceiver for Internet of Things, energy-conservation
Environmental protection, convenient deployment, its special LORA debud mode can greatly increase communication distance, can be widely applied to the short of various occasions
Apart from Internet of Things wireless communication field.
In the present embodiment, programming tool selection is developed on IAR FOR 8051 completes, it would be preferable to support in a variety of 8051
The microcomputer development of core, supporting SmartRF driving energies realize the monitoring and debugging to CC2530 SCM programs.
In the present embodiment, the control end have selected ventilating fan and electromagnetic water valve, also have chosen a 24V/5V lose-lose
Go out switching voltage, meet the current needs of most electrical equipment.
As shown in figure 1, the present embodiment is in terms of network composition, it is made up of three parts：Data Collection end, signal transmission end with
And gateway.Data Collection end is undertaken by terminal node；Signal transmission end is completed by router node, main responsible system signal
Upstream or downstream；Gateway be mainly responsible for network maintenance, with the communication work of host computer, it is appropriately configured after, can be according to collection
Feedack is held directly to send control instruction to control, realization is automatically adjusted.
In the entire network, gateway not only has building network and safeguards the task of network, also takes on system and PC ends
Interworking, be the maincenter of whole network.In terms of gateway and the interaction of PC ends, PC ends are believed by sending corresponding instruction
Breath, it is specific as follows：
（1）Register list is inquired about：In a telegon, 254 network nodes are can access altogether, and system provides node
Register list query function, convenient inquiry.16 system orders are sent to single-chip microcomputer using serial ports assistant in host computer, slave computer connects
The information of each node is returned after receipts.
（2）Real time inspection acquisition parameter：At PC ends, system provides the entrance monitored in real time, coordinates other host computers soft
Part realizes tabulation picture function.16 system orders are sent to single-chip microcomputer using serial ports assistant in host computer, slave computer is real after receiving
When return collection numerical value.
（3）The whole network threshold modifying：To the modification information of universe broadcast threshold parameter, it is adapted to make in the more occasion of node
With accomplishing that a key changes the whole network information.
（4）Single threshold modifying function is provided：To the modification information of individual node sending threshold value parameter, it is adapted in node position
More special occasion is put, accomplishes the different controls of Different Crop.
Outside except above-mentioned and PC interactive function, network facet is being safeguarded, gateway also provides the alarm work(of node variation
Energy：
（1）System self-test mechanism：System node will send packet to host computer at regular intervals（Node number+number
According to）, telegon carries out timely record to node number and updated, when some node continuous several times leakage hair packet or the wrong data of hair
Bag, then telegon reports the node loss to PC ends, and updates register list, whenever node failure is detected, telegon meeting
The automatic message that sends is to PC ends.
（2）Logout information node, which is lost, also differs that to establish a capital be that as caused by failure, when there is artificial demand, may save some
The manual logout of point, to tackle the situation and being the purpose that system is lightened the burden, adds logout button on the network node.When logout is pressed
Key is triggered formula, and node sends logout information to gateway, and gateway will directly update register list, and send logout report to PC ends
Accuse.
Fig. 4 show the control signal schematic diagram of the present embodiment control end.Circuit is controlled to use triode switch principle, will
5V signals are applied directly to relay induction coil two ends, it is ensured that the normal opening and closing of relay.Wherein, Switching Power Supply provides stable
Sufficient voltage, when high-level control signal enters in circuit, turn-on transistor causes induction coil two ends to have 5V pressure difference,
The plectrum of relay is beaten to other end under the drive of electromagnet, output end power is turned on, just can smoothly drive control
The electromagnetic water valve or electrical machinery of ventilator at end.
It is noted that the utility model protection is hardware configuration, as being related to Communication software and control method class
It is not claimed.It these are only in the utility model embodiment a preferably embodiment.But, the utility model is not limited
In the embodiment above, all any equivalent changes done by the utility model scheme and modification, produced function is not
During beyond the scope of this programme, protection domain of the present utility model is belonged to.
Claims (7)
1. a kind of small agricultural data collecting system based on LoRa, it is characterised in that：Including collection terminal, control end, gateway with
And server admin end；The collection terminal is connected with control end by LORA networks with gateway, and the gateway is connected to server
Management end；The collection terminal includes main control MCU and coupled soil moisture detection sensor, Temperature Humidity Sensor, USB
Interface module, RS232 communication modules, SX1278 radio-frequency modules, power module；The control end include single-chip microcomputer and with its phase
Relay even, I/O interface modules, GPRS module, SX1278 radio-frequency modules, power module；The relay is connected to air draft
Fan motor and electromagnetic water valve.
2. a kind of small agricultural data collecting system based on LoRa according to claim 1, it is characterised in that：The net
Pass includes telegon.
3. a kind of small agricultural data collecting system based on LoRa according to claim 1, it is characterised in that：It is described to adopt
Collection end is arranged in greenhouse with control end.
4. a kind of small agricultural data collecting system based on LoRa according to claim 1, it is characterised in that：The temperature
The model star instrument CSF11 of humidity sensor.
5. a kind of small agricultural data collecting system based on LoRa according to claim 1, it is characterised in that：The electricity
Source module includes solar panel and batteries.
6. a kind of small agricultural data collecting system based on LoRa according to claim 1, it is characterised in that：The list
The model CC2530F256 of piece machine.
7. a kind of small agricultural data collecting system based on LoRa according to claim 1, it is characterised in that：The soil
The detection head outer surface plating of earth temperature detection sensor is provided with one layer of nickel material, the electricity to prevent soil moisture detection sensor
Pole material gets rusty in soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720026442.2U CN206370146U (en) | 2017-01-11 | 2017-01-11 | A kind of small agricultural data collecting system based on LoRa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720026442.2U CN206370146U (en) | 2017-01-11 | 2017-01-11 | A kind of small agricultural data collecting system based on LoRa |
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| Publication Number | Publication Date |
|---|---|
| CN206370146U true CN206370146U (en) | 2017-08-01 |
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ID=59390643
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720026442.2U Expired - Fee Related CN206370146U (en) | 2017-01-11 | 2017-01-11 | A kind of small agricultural data collecting system based on LoRa |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107483589A (en) * | 2017-08-21 | 2017-12-15 | 中国石油大学胜利学院 | Internet of Things intelligence farm monitoring system based on LoRa technologies |
| CN107728680A (en) * | 2017-09-11 | 2018-02-23 | 江苏大学 | A kind of remote pig house environment multiparameter measurement and control system and its method based on LoRa |
| CN107941265A (en) * | 2017-09-30 | 2018-04-20 | 上海宏力达信息技术股份有限公司 | A kind of LoRa humiture acquisition systems |
| CN107958584A (en) * | 2017-12-06 | 2018-04-24 | 广东温氏食品集团股份有限公司 | A kind of wireless monitor system and method based on breeding environment Internet of Things |
| CN108519761A (en) * | 2018-03-15 | 2018-09-11 | 北京农业智能装备技术研究中心 | A kind of management system of heliogreenhouse group in Agricultural Park |
| CN110543152A (en) * | 2019-08-16 | 2019-12-06 | 甘肃梦农物联网科技有限公司 | Intelligent farm management method |
-
2017
- 2017-01-11 CN CN201720026442.2U patent/CN206370146U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107483589A (en) * | 2017-08-21 | 2017-12-15 | 中国石油大学胜利学院 | Internet of Things intelligence farm monitoring system based on LoRa technologies |
| CN107728680A (en) * | 2017-09-11 | 2018-02-23 | 江苏大学 | A kind of remote pig house environment multiparameter measurement and control system and its method based on LoRa |
| CN107941265A (en) * | 2017-09-30 | 2018-04-20 | 上海宏力达信息技术股份有限公司 | A kind of LoRa humiture acquisition systems |
| CN107958584A (en) * | 2017-12-06 | 2018-04-24 | 广东温氏食品集团股份有限公司 | A kind of wireless monitor system and method based on breeding environment Internet of Things |
| CN108519761A (en) * | 2018-03-15 | 2018-09-11 | 北京农业智能装备技术研究中心 | A kind of management system of heliogreenhouse group in Agricultural Park |
| CN110543152A (en) * | 2019-08-16 | 2019-12-06 | 甘肃梦农物联网科技有限公司 | Intelligent farm management method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 Termination date: 20200111 |