CN204423120U - A kind of small size planting area monitoring node based on near-field communication technology - Google Patents
A kind of small size planting area monitoring node based on near-field communication technology Download PDFInfo
- Publication number
- CN204423120U CN204423120U CN201520092999.7U CN201520092999U CN204423120U CN 204423120 U CN204423120 U CN 204423120U CN 201520092999 U CN201520092999 U CN 201520092999U CN 204423120 U CN204423120 U CN 204423120U
- Authority
- CN
- China
- Prior art keywords
- field communication
- small size
- planting area
- plantation
- nfc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a kind of small size planting area monitoring node based on near-field communication technology, be made up of core processing part, NFC near-field communication part, plantation transducing part, system power supply part and caisson, core processing part connects NFC near-field communication part and plantation transducing part, system power supply part connects core processing part, NFC near-field communication part and plantation transducing part, and each several part needs to be located in caisson with the outside unit carrying out isolating.The device that the utility model provides can utilize intelligent movable equipment directly to access, networking technology can not be relied on and host computer works alone, structure is simple, with low cost, dependable performance, sampling precision are high, improve the fine-grained management level in small size planting area, for little macro, intelligentized agriculture garden management provide concrete support.
Description
Technical field
The utility model relates to a kind of monitoring node being applicable to agricultural and field, gardens, this node can carry out data acquisition by basic cultivated ginseng number to the plant in small size planting area, and be moved smart machine access by near-field communication technology (NFC, Near Field Communication).
Background technology
Along with agricultural and the development of gardens technology, the precision farming system based on electronic information technology obtains progress at full speed.And film micro area plantation is the main development direction of planting that becomes more meticulous in recent years.The usual area coverage of small size planting area is between several square metres to hundreds of square metres.It may be the small-sized plot being subordinated to large area agricultural planting region, also may be house balcony, Yuan Jiaodeng city, curbside small size planting area, may be also some occasions (as specific flower bed, ornamental greenery patches or independent Gu Muming set) in afforestation.Because China's cultivated area is less, so the cultivated area that many agriculture practitioners have is very limited, need the plantation efficiency deeply excavated in land area of one unit.And along with the development of urbanization, gardens technology and balcony agricultural also propose new requirement to film micro area cultivation technique.In the application scenario of a lot of small size regions planting technology, not only emphasize to improve the plantation efficiency in unit area, but also need to provide interactive means simple and convenient between planting process participant.
Simple and convenient data interaction means will especially play very important effect in plantation observation process.And popularizing of intelligent movable equipment provides solid foundation for realizing simple and convenient data interaction in recent years.Tradition is supported based on plantation monitoring system many dependences host computer of GPRS or ZigBee technology, and cost is higher and be unfavorable for the man-machine interaction carrying out simple, intuitive.Plantation monitoring system based on GPRS or ZigBee technology also needs to drop into more expense with artificial in networking with maintenance.If will monitor small size planting area, single node or several node can meet detection requirement; And small size planting area spatial extent is little, user can obtain data by the direct mode simple, intuitive from node reading, realizes the data acquisition pattern of " namely finding surveyed ".
In recent years NFC technique due to have with low cost, reliable and stable, communication efficiency is high, agreement is simple, disturb little between node and be easy to the advantage with intelligent movable integration of equipments, thus obtain development at full speed, NFC is the high frequency wireless communication technology of a kind of short distance (usually in ten centimetres), utilizes it can carry out the transmission of point-to-point contactless data.Its transfer rate can meet the demand of wireless senser image data transmission, and is easy to carry out the pairing between equipment.
The demand of small size planting area monitoring has higher requirement to the integration degree of node system, cost performance, extendability and energy consumption etc.Programmable system on chip (PSoC, Programmable System-on-Chip) is integrated with abundant functional resources in single-chip, and user can call flexibly according to the demand of system.Carry out the design of small size planting area monitoring node based on PSoC, the size of system can be reduced largely, save peripheral components, higher sampling precision is provided, realizes more multichannel data acquisition.PSoC also has good energy consumption characteristics, and its pin function definition flexibly and domestic-investment interface also can facilitate the development and maintenance of system.
By in conjunction with NFC technique and PSoC technology, the collection to small size planting area Monitoring Data and data interaction function can be met preferably, form succinct system design scheme efficiently.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of monitoring requirements met in small size planting area, can independent work, can simply directly be moved smart machine to conduct interviews, structure is simple, with low cost, monitoring node that dependable performance, sampling precision are high.
In order to solve the problems of the technologies described above, the technical solution of the utility model is to provide a kind of small size planting area monitoring node based on near-field communication technology, it is characterized in that: be made up of core processing part, NFC near-field communication part, plantation transducing part, system power supply part and caisson, core processing part connects NFC near-field communication part and plantation transducing part, system power supply part connects core processing part, NFC near-field communication part and plantation transducing part, and each several part needs to be located in caisson with the outside unit carrying out isolating.
Preferably, described core processing part is made up of the programmable system on chip PSoC chip be connected to each other and storage chip.
Preferably, described NFC near-field communication part is made up of NFC radio frequency communication chip and the antenna supporting with it.
Preferably, described antenna is the coupled antenna based on Ferrite Material, and described antenna sticks the inside surface in described caisson.
Preferably, described plantation transducing part is made up of soil temperature sensor, soil moisture sensor, soil conductivity sensor, air temperature sensor, air humidity sensor, solar radiation sensor and oxygen sensor.
Preferably, described plantation transducing part is connected with described core processing part by amplifier.
Preferably, described system power supply part comprises controller for solar, and solar panel is all connected with controller for solar with lead-acid battery, and controller for solar is connected with DC-DC chip, DC-DC chip link voltage stabilizer.
When the monitoring node that the utility model provides uses, plant parameter monitor by plantation transducing part to small size planting area, core processing part obtains Monitoring Data from plantation transducing part, and is stored in storage chip.Can realize the data association between node and intelligent movable equipment by NFC communication part, after having intelligent movable equipment to be linked into node by NFC, read the Monitoring Data stored, and according to the specification of NFC communication, data are passed to intelligent movable equipment.The work that system power supply part is node provides necessary power supply supply.Caisson is for holding in node circuit the part needing to carry out with outside isolating.
The device that the utility model provides is in conjunction with NFC technique and PSoC technology, define the data acquisition node can monitored small size planting area plantation parameter, it can utilize intelligent movable equipment directly to access, networking technology can not be relied on and host computer works alone, structure is simple, with low cost, dependable performance, sampling precision are high, improve the fine-grained management level in small size planting area, for little macro, intelligentized agriculture garden management provide concrete support.
Accompanying drawing explanation
The small size planting area monitoring node principle of work and power schematic diagram based on near-field communication technology that Fig. 1 provides for the utility model;
Fig. 2 is core processing part, NFC communication part and plantation transducing part structural drawing;
Fig. 3 is system power supply part-structure figure.
Embodiment
For making the utility model become apparent, hereby with a preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
The utility model relates to and a kind ofly can be used for small size planting area parameter monitoring and the data monitoring node that NFC technique can be utilized to conduct interviews, the small size planting area monitoring node principle of work and power schematic diagram based on near-field communication technology that Fig. 1 provides for the utility model, the described small size planting area monitoring node based on near-field communication technology is made up of core processing part, NFC communication part, plantation transducing part, system power supply part and caisson.Its core processing part builds around PSoC chip, NFC communication part is made up of NFC radio frequency communication chip and the antenna supporting with it, and plantation transducing part is made up of the plantation Common Parameters monitoring sensors such as soil temperature sensor, soil moisture sensor, soil conductivity sensor, air temperature sensor, air humidity sensor, solar radiation sensor, oxygen sensor and peripheral circuit thereof.
Core processing part mainly bears management work and the data storing work of node, and it forms primarily of PSoC chip and peripheral circuit, storage chip and peripheral circuit.Core processing part obtains Monitoring Data from plantation transducing part, and is stored in storage chip.After having intelligent movable equipment to be linked into node by NFC, read the Monitoring Data stored, and according to the specification of NFC communication, data are passed to intelligent movable equipment.
Can realize the data association between node and intelligent movable equipment by NFC communication part, recommendation has the NFC radio frequency communication chip of the interfaces such as UART, SPI or I2C.NFC antenna can adopt the coupled antenna based on Ferrite Material, for convenience of arranging in node waterproof case, can adopt independently wound ferrite NFC antenna.
Plantation transducing part is made up of the sensor of monitoring all kinds of plantation parameter and external circuit thereof, recommends to adopt the sensor having numeral output or export as voltage signal.The sensor comparatively faint to some output amplitudes, needs to use high-precision amplifying to amplify its output, to meet the input A/D level range of PSoC.PSoC, within each work period, is sampled to each sensor successively by the mode of poll, thus obtains Monitoring Data.
The work that system power supply part is node provides necessary power supply supply, solar panel, controller for solar, lead-acid battery and the combination of DC-DC in conjunction with linear voltage regulator is adopted in the present embodiment, solar cell converts solar radiation to electric energy, lead-acid battery is by the power storage after conversion, and controller for solar is in charge of the work of solar charging/discharging system.The output of lead-acid battery is linked into cascade DC-DC and linear voltage regulator by controller for solar, produces stable voltage for node work.
Caisson is for holding in node circuit the part needing to carry out with outside isolating, and NFC antenna can stick on the inside surface of caisson in addition.
The major function combination of system is as follows:
[1] after system electrification, PSoC chip gathers each sensing data, and is together stored in storage chip with acquisition time.After storage, PSoC opens timer internal, and the setting value of timer is the plantation parameter sampling period.
[2] timer then after, carry out a new wheel sensor polling data collection, the data gathered are stored in storage chip.Data sequence arrangement in storer, and use address pointer to point to two old with the most up-to-date memory locations respectively.If insufficient space in storage chip, then give up a oldest sampled result, and the data newly collected are stored into this position.
[3] after having intelligent movable equipment to be established by NFC and node to be connected, data are sent to intelligent movable equipment according to continuing from the new to the old by node successively.If data are normally sent, then reset the data acquisition that timer carries out a new round; If data NFC before completing transmission connects just lost efficacy, then do not reset timer, still carry out data acquisition according to original cycle sequential.
Composition graphs 2, in the present embodiment, the device model of each several part is selected as follows:
It is the eeprom chip of AT24C1024B that core processing part has selected Cypress company model to be the PSoC chip of CY8C3866AXI-040 and Atmel company model.Therebetween communication uses I2C bus to realize.System clock selects oscillation frequency to be the active crystal oscillator of 24MHz.CY8C3866AXI-040 adopt TQFP-100 encapsulation, its ground level be divided in analog with digitally, therebetween use magnetic bead connect.AT24C1024B adopts SO-8 encapsulation, and its clock line and data line are connected with No. 5 pins with No. 4 of CY8C3866AXI-040 respectively, and use 0805 encapsulation, resistance that resistance is 4.7K carries out pull-up.
The radio communication chip selection PN532 chip of NXP company in NFC communication part, NFC antenna have selected Pulse W3579 ferrite antenna.Communicated by I2C bus between PN532 and CY8C3866AXI-040.PN532 adopts HVQFN40 encapsulation, and its clock line and data line are connected with No. 27 pins with No. 28 of CY8C3866AXI-040 respectively, and use 0805 encapsulation, resistance that resistance is 4.7K carries out pull-up.Wire jumper is used to be welded to connect between Pulse W3579 and PN532.
In plantation transducing part, soil parameters measure portion selects the Hydra sonde-type soil sensor adopting RS485 interface, and this sensor can measure the soil moisture, moisture and conductivity simultaneously.The data that Hydra collects communicate with CY8C3866AXI-040 by MAX485 chip.MAX485 adopts SO-8 encapsulation, and its RX and TX is connected with No. 90 pins with No. 89 of CY8C3866AXI-040 respectively.SHT11 digital temperature-humidity sensor is selected to the collection of aerial temperature and humidity.Its clock line and data line are connected with No. 74 pins with No. 73 of CY8C3866AXI-040 respectively, and use 0805 encapsulation, resistance that resistance is 4.7K carries out pull-up.6450 solar radiation sensors of Davis Company selected by solar radiation sensor, and its voltage signal exported directly can be carried out A/D sampling by CY8C3866AXI-040.6450 analog voltage signals produced input CY8C3866AXI-040 through a RJ11 connector by No. 68 pins.The 4OXV oxygen sensor that oxygen sensor selects CITY Technology to produce, it is carried out A/D sampling by CY8C3866AXI-040 after exporting and amplifying 100 times by AD8602 amplifier.AD8602 selects SO-8 to encapsulate, and the resistance that peripheral circuit adopts is all 1% precision resistance of 0805 encapsulation, and setting its enlargement factor by resistance is 100 times.Via AD8602 amplifying signal by No. 67 pin input CY8C3866AXI-040.Hydra soil sensor MAX485, SHT11 Temperature Humidity Sensor used is placed on digitally region, and 6450 RJ11 connectors used, 4OXV and AD8602 are disposed in analog on region.
Composition graphs 3, in system power supply part, still moral 40 watts of polycrystalline solar cell plates selected by solar cell, and controller for solar selects this general Weir SML15 controller for solar.Saite 12V12AHBT-12M12AC plumbic acid maintenance-free accumulator selected by lead-acid battery.The output of lead-acid battery is changed by LM2596-ADJ type DC-DC chip, thus obtains the burning voltage of 9.5V.LM2596 selects TO-263 to encapsulate.This 9.5V voltage is directly that Hydra sonde-type soil sensor uses.The 9.5V voltage that LM2596-ADJ exports also connects LM1117-5.0 chip and LM317 respectively.The 5V of LM1117-5.0 exports and powers for CY8C3866AXI-040, AT24C1024B, PN532, SHT11, MAX485, AD8602, and it selects TO-263 to encapsulate.It is 6450 to power that LM317 exports 3.0V voltage by adjustment non-essential resistance, and it selects TO-263 to encapsulate.0.1 μ F capacitor decoupling of 0805 encapsulation is all used in the power pin of CY8C3866AXI-040, AT24C1024B, PN532, SHT11, MAX485, AD8602.
Node waterproof case adopts this general Weir physical dimension to be the hinge-type bracelet compartment of 250cm × 360cm × 150cm.
Upon power-up of the system, CY8C3866AXI-040 obtains Hydra sonde-type soil sensor, SHT11,6450 and the data of 4OXV successively, and is recorded in AT24C1024B.This reading storing process is set to be interrupted by the request of NFC communication.In embodiment, the time interval between each poll data acquisition-storing process is set to 60 seconds by timer.
When the read requests having mobile device to produce data, timer first suspends by CY8C3866AXI-040, sets up complete NFC afterwards and connects, and transfer data to mobile device.If data are normally sent, then reset timer and carry out the data acquisition of a new round.If data are sent completely front NFC disconnecting, then do not reset timer, still carry out data acquisition according to original cycle sequential.But (reading pointer and the hands coincide pointing to most legacy data after digital independent is sent completely, and NFC data sends countless certificate in buffer memory), CY8C3866AXI-040 sends the mark of binary one 1001100 as end of transmission (EOT) by NFC data connection to mobile phone.
Receive mobile device to after the read requests of node, canned data only sends once to mobile device by CY8C3866AXI-040 at every turn.As data unsuccessful transmission between node and mobile device, user only needs mobile device to be taken out node NFC signal cover (about more than 10cm) outward, and again by mobile device by entering node NFC signal cover, just can restart new NFC data transmission once.
The utility model proposes a kind of node that can be used for that small size planting area is monitored, the plantation parameter Monitoring Data that the NFC gain-of-function on intelligent movable equipment can be utilized easily concrete by this node.It can provide effective data acquisition means for the individual species person of planting, Gardener author, gardening enthusiasts and visitor etc., for it is engaged in work in related direction and carries out planting relevant daily leisure activity and provide support.
Claims (7)
1. the small size planting area monitoring node based on near-field communication technology, it is characterized in that: be made up of core processing part, NFC near-field communication part, plantation transducing part, system power supply part and caisson, core processing part connects NFC near-field communication part and plantation transducing part, system power supply part connects core processing part, NFC near-field communication part and plantation transducing part, and each several part needs to be located in caisson with the outside unit carrying out isolating.
2. a kind of small size planting area monitoring node based on near-field communication technology as claimed in claim 1, is characterized in that: described core processing part is made up of the programmable system on chip PSoC chip be connected to each other and storage chip.
3. a kind of small size planting area monitoring node based on near-field communication technology as claimed in claim 1, is characterized in that: described NFC near-field communication part is made up of NFC radio frequency communication chip and the antenna supporting with it.
4. a kind of small size planting area monitoring node based on near-field communication technology as claimed in claim 3, is characterized in that: described antenna is the coupled antenna based on Ferrite Material, and described antenna sticks the inside surface in described caisson.
5. a kind of small size planting area monitoring node based on near-field communication technology as claimed in claim 1, is characterized in that: described plantation transducing part is made up of soil temperature sensor, soil moisture sensor, soil conductivity sensor, air temperature sensor, air humidity sensor, solar radiation sensor and oxygen sensor.
6. a kind of small size planting area monitoring node based on near-field communication technology as described in claim 1 or 5, is characterized in that: described plantation transducing part is connected with described core processing part by amplifier.
7. a kind of small size planting area monitoring node based on near-field communication technology as claimed in claim 1, it is characterized in that: described system power supply part comprises controller for solar, solar panel is all connected with controller for solar with lead-acid battery, controller for solar is connected with DC-DC chip, DC-DC chip link voltage stabilizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092999.7U CN204423120U (en) | 2015-02-10 | 2015-02-10 | A kind of small size planting area monitoring node based on near-field communication technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092999.7U CN204423120U (en) | 2015-02-10 | 2015-02-10 | A kind of small size planting area monitoring node based on near-field communication technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204423120U true CN204423120U (en) | 2015-06-24 |
Family
ID=53473471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520092999.7U Expired - Fee Related CN204423120U (en) | 2015-02-10 | 2015-02-10 | A kind of small size planting area monitoring node based on near-field communication technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204423120U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137766A (en) * | 2015-07-21 | 2015-12-09 | 河南科技大学 | Greenhouse environment monitoring system based on NFC technology and control method thereof |
| CN115166212A (en) * | 2022-09-08 | 2022-10-11 | 北京市农林科学院智能装备技术研究中心 | Soil moisture monitoring device |
-
2015
- 2015-02-10 CN CN201520092999.7U patent/CN204423120U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137766A (en) * | 2015-07-21 | 2015-12-09 | 河南科技大学 | Greenhouse environment monitoring system based on NFC technology and control method thereof |
| CN115166212A (en) * | 2022-09-08 | 2022-10-11 | 北京市农林科学院智能装备技术研究中心 | Soil moisture monitoring device |
| CN115166212B (en) * | 2022-09-08 | 2023-01-31 | 北京市农林科学院智能装备技术研究中心 | Soil moisture monitoring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103035112B (en) | Wireless acquisition terminal for crop-atmosphere-soil information and acquisition method | |
| CN201640121U (en) | Irrigation system | |
| CN204335535U (en) | A kind of SCM Based Pet neck ring device | |
| CN201674842U (en) | Greenhouse dripping irrigation on-site monitoring system based on wireless embedded technology | |
| CN204462421U (en) | A kind of portable farmland climatic information harvester | |
| CN201408350Y (en) | Information collecting and recording device | |
| CN204423120U (en) | A kind of small size planting area monitoring node based on near-field communication technology | |
| CN104807498A (en) | Farmland environment wireless monitoring system based on Zigbee and 3G technology | |
| CN203100773U (en) | Farmland environment information acquisition device | |
| CN203415085U (en) | Remote environment monitoring system for tea garden in mountainous area | |
| CN201936016U (en) | Landslide monitoring device | |
| CN204409155U (en) | Green house intelligent irrigation control device | |
| CN207150583U (en) | Underground wireless sensing node for soil moisture monitoring | |
| Shang et al. | Greenhouse wireless monitoring system based on the zigbee | |
| CN202720509U (en) | Internet of things-based intelligent greenhouse monitoring terminal | |
| CN203773283U (en) | Agricultural crop image sensing terminal | |
| CN108522232A (en) | A kind of lawn automatic irrigation system based on cloud computing | |
| CN111163177B (en) | Integrally designed soil moisture content Internet of things monitoring system | |
| CN204989909U (en) | Tobacco leaf storage reservoir temperature wetness monitoring system | |
| CN205719055U (en) | A kind of portable unit gathered for soil parameters | |
| CN204479103U (en) | A kind of sensor node for detecting Tea planting soil environment parameter | |
| CN107173097A (en) | The intelligent flowerpot and its application method of the automatic monitoring soil moisture and humidity | |
| CN202486945U (en) | ZigBee-based soil moisture acquisition node | |
| CN204740721U (en) | A wireless sensor network node module for detecting soil water content | |
| CN203274809U (en) | Wireless sensor network node for monitoring crop growth and environment information |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20160210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |