CN207907961U - A kind of trunk runoff monitoring device based on wireless sensor network - Google Patents
A kind of trunk runoff monitoring device based on wireless sensor network Download PDFInfo
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- CN207907961U CN207907961U CN201820318134.1U CN201820318134U CN207907961U CN 207907961 U CN207907961 U CN 207907961U CN 201820318134 U CN201820318134 U CN 201820318134U CN 207907961 U CN207907961 U CN 207907961U
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- controller
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- wireless
- thermal probe
- trunk
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Abstract
The trunk runoff monitoring device based on wireless sensor network that the utility model is related to a kind of, including information processing Transmission system, acquisition system, mobile terminal and for electric installation, acquisition system includes thermal probe, analog-digital converter, sub-controller, wireless submodule；Information processing Transmission system includes main wireless module, master controller and GSM network module, it is characterized in that：Two thermal probe tops are perpendicularly inserted into trunk, two thermal probe ends are electrically connected with analog-digital converter, analog-digital converter, sub-controller, wireless submodule, main wireless module, master controller and GSM network module electrically connect successively, and GSM network module passes through mobile network and mobile terminal communication.Using platinum thermistor, precision height, cheap long lifespan；By acquisition system, the Data Concurrent that can acquire multiple sites simultaneously gives information processing Transmission system, and information processing Transmission system sends data to mobile terminal, convenient for users to checking whenever and wherever possible, to understand the upgrowth situation of plant.
Description
Technical field
The utility model is related to Stem-flow field of measuring techniques more particularly to a kind of trees based on wireless sensor network
Trunk diameter stream monitoring device.
Background technology
Forest ecosystem is that forest community forms certain structure, function and self-regulated with its environment under the action of function flow
The natural complex of control is that area is most in terrestrial ecosystems, most important natural ecosystems.The rain of forest ecosystem
Amount statistics is the important indicator for reacting entire forest state, only grasps this index and pays close attention to its variation in real time, could more
The development history for understanding entire forest grasps its rule of development.
Nowadays, more and more extensive come the way for measuring plant run-off using runoff instrument, runoff instrument is planted by heating
Object stem measures a kind of instrument of runoff rate.But the measurement accuracy of existing runoff instrument is not high, the data and reality measured
Border gap is larger, and reference significance is not high；Moreover, when existing runoff instrument measures plant stem, need manpower larger, and efficiency is low
Under, and be difficult to accomplish to observe trunk runoff data at any time.
Invention content
The trunk runoff monitoring device based on wireless sensor network that the purpose of this utility model is to provide a kind of, to solve
The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions：A kind of trunk based on wireless sensor network
Runoff monitoring device, including information processing Transmission system, several acquisition systems electrically connected with described information processing Transmission system
System, mobile terminal and for electric installation, the acquisition system includes thermal probe, analog-digital converter, sub-controller, wireless submodule；
It includes main wireless module, master controller and GSM network module that described information, which handles Transmission system, is structurally characterized in that：The heat
Probe is elongate, is made of Pt100 thermistors, there are two thermal probes, respectively the first thermal probe and the second thermal probe, institute
It states and is wound with heating wire on the first thermal probe, the top of described two thermal probes is perpendicularly inserted into trunk, and the first heat
Probe is electrically connected with the analog-digital converter positioned at the top of the second thermal probe, the other end of two thermal probes, and the modulus turns
Parallel operation is electrically connected with the sub-controller, and the analog-digital converter is used to the temperature signal of the thermal probe being converted to voltage letter
Number, and voltage signal is transferred to the sub-controller；The sub-controller is electrically connected with the wireless submodule, the sub- nothing
Wire module is electrically connected with the main wireless module, and the main wireless module is electrically connected with the master controller, the master controller
It is electrically connected with the GSM network module, the GSM network module passes through mobile network and the mobile terminal communication；The confession
Denso is set to the sub-controller and heating wire power supply, and the sub-controller is electrically connected with heating wire, and controls electric-heating-wire-heating.
Preferably, the end of one end that the thermal probe is contacted with trunk is sharp, and its side wall is equipped with trapezoidal thread.
Preferably, described to include accumulator for electric installation and the solar panels of electric energy, the storage are provided for the accumulator
Battery is that the heating wire and sub-controller are powered.
Preferably, the analog-digital converter, sub-controller and wireless submodule be set to shell in, the housing seal and
Exterior insulation, the shell are cuboid, the groove of arc are offered in housing sidewall, the groove both sides, which are fixed with, ties up
Band；The upper surface of the shell is fixed with the backplate of inverted " V " font, and lack corresponding with the groove is offered on the backplate
Mouthful.
Preferably, the surface of the groove is fixed with several vertical reinforcing ribs.
Preferably, the tail portion of the thermal probe is enclosed with thermal insulation layer.
Preferably, the mobile terminal includes mobile phone, computer.
The utility model has the beneficial effects that：By using platinum thermistor, precision height, cheap, long lifespan；
By the setting of acquisition system, the Data Concurrent that can acquire multiple sites simultaneously gives information processing Transmission system, information processing
Transmission system sends data to mobile terminal, convenient for users to checking whenever and wherever possible, to understand the upgrowth situation of plant；This
Utility model high degree of automation, monitoring efficiency is high, saves manpower, is suitble to promote and apply.
Description of the drawings
Fig. 1 is the principles of the present invention block diagram.
Fig. 2 is the part-structure schematic diagram of the utility model.
Wherein：The first thermal probes of 1-, the second thermal probes of 2-, 3- analog-digital converters, 4- sub-controllers, 5- wireless submodules,
The main wireless modules of 6-, 7- master controllers, 8-GSM network modules, 9- mobile terminals, 11- heating wire, 101- accumulators, 102- is too
Positive energy plate, 103- shells, 104- backplates, 105- grooves, 106- reinforcing ribs, 107- thermal insulation layers, 108- trunks.
Specific implementation mode
The utility model is described further below in conjunction with the accompanying drawings.
A kind of trunk runoff monitoring device based on wireless sensor network, as depicted in figs. 1 and 2, including information processing passes
Defeated system, several acquisition systems that processing Transmission system is electrically connected with described information, mobile terminals 9 and for electric installation, it is described
Acquisition system includes thermal probe, analog-digital converter 3, sub-controller 4, wireless submodule 5；Described information handles Transmission system
Main wireless module 6, master controller 7 and GSM network module 8；The thermal probe is elongate, is made of Pt100 thermistors, heat
There are two probes, respectively the first thermal probe 1 and the second thermal probe 2, and heating wire 11, institute are wound on first thermal probe 1
It is that the sub-controller 4 and heating wire 11 are powered to state for electric installation, and the sub-controller 4 is electrically connected with heating wire 11, and is controlled
Heating wire 11 heats；The top of two thermal probes is perpendicularly inserted into trunk 108, and the first thermal probe 1 is located at the
The top of two thermal probes 2 makes to generate the temperature difference, the other end of two thermal probes between two thermal probes by the heating to heating wire 11
It is electrically connected with the analog-digital converter 3, the analog-digital converter 3 is electrically connected with the sub-controller 4, the analog-digital converter
3 by the temperature signal of the thermal probe for being converted to voltage signal, and voltage signal is transferred to the sub-controller 4, leads to
The calculating for crossing 4 Program of sub-controller, to obtain trees through flow velocity；The sub-controller 4 and 5 electricity of the wireless submodule
Connection, the wireless submodule 5 are electrically connected with the main wireless module 6, the main wireless module 6 and 7 electricity of the master controller
Connection, the master controller 7 are electrically connected with the GSM network module, and the GSM network module passes through mobile network and the shifting
Dynamic terminal 9 communicates；After 4 calculated through flow velocity of sub-controller, obtained data are sent to by information by wireless submodule 5
The main wireless module 6 in Transmission system is handled, then passes sequentially through the processing of master controller 7 and GSM network module transfer, will finally be counted
According to mobile terminal 9 is uploaded to, checked with facilitating.
In the present embodiment, the end of one end that the thermal probe is contacted with trunk 108 is sharp, and its side wall is equipped with ladder
Shape screw thread, in this way, thermal probe can be made to be easier to insert into trunk 108, the setting of thermal probe upper trapezoid screw thread can make heat
Probe is fixed more secured in trunk 108.
In the present embodiment, described to include accumulator 101 for electric installation and the sun of electric energy is provided for the accumulator 101
Energy plate 102, the accumulator 101 are that heating wire 11 and sub-controller 4 are powered, and are controlled heating wire 11 by sub-controller 4 and added
Heat.Solar panels 102 can be from 101 storing up electricity of behavior accumulator, to improve 101 usage time of accumulator, also under sunlight
It can make full use of the natural resources.
In the present embodiment, the analog-digital converter 3, sub-controller 4 and wireless submodule 5 are set in shell 103, institute
The sealing of shell 103 and exterior insulation are stated, the shell 103 is cuboid, and the groove of arc is offered on 103 side wall of shell
105,105 both sides of the groove are fixed with bandage；The upper surface of the shell 103 is fixed with the backplate 104 of inverted " V " font, institute
It states and offers notch corresponding with the groove 105 on backplate 104.In use, shell 103 is passed through groove 105 and bandage
Fixed on the trunk 108 below two thermal probes, inverted " V " font backplate 104 is fixed on shell 103, and the rainy day can reduce rainwater
It stops, accumulate on shell 103, prevent shell from leaking electricity, increase by 103 service life of shell.
In the present embodiment, the surface of the groove 105 is fixed with several vertical reinforcing ribs 106.In this way, by shell
After body 103 is bonded on trunk 108, reinforcing rib 106 is present between trunk 108 and shell, can make shell 103 and trunk 108 it
Between there are gap, such rainy day rainwater, toward when flowing down, will not flow on shell 103, to reduce shell 103 along trunk 108
The possibility of interior electric leakage increases by 103 service life of shell.
In the present embodiment, the tail portion of the thermal probe is enclosed with thermal insulation layer 107, to completely cut off the shadow of external temperature environment
It rings.
In the present embodiment, the mobile terminal 9 includes mobile phone, computer.
Working method and principle：First, two thermal probes being inserted into trunk, thermal probe includes sensitive thermistor,
The conversion of temperature-voltage can be achieved.First thermal probe 1 is added by the constant laser heating of heating wire, mode of heating using timing
Heat, time are controlled by sub-controller 4, and the second thermal probe 2 is as with reference to end；The heat that first thermal probe 1 generates can turn toward lower section
It moves, different heats can make the thermistor resistance value of two thermal probes different, then the voltage difference at thermal probe both ends also will produce difference
It is different, the demand of analog-to-digital conversion is reached with this；Then, it after the temperature of thermal probe-voltage conversion, is adopted with analog-digital converter 3
Current collection pressure difference, and the data of acquisition are transferred to sub-controller 4, it is calculated by the relation formula of thermistor temp and voltage
The temperature difference at both ends, then byNormal equation can learn instantaneous liquid stream density (
For maximum temperature difference round the clock；For instantaneous temperature difference, that is, the numerical value measured；For instantaneous liquid stream density)；It finally will acquisition
To data be compiled as short message format in sub-controller 4, the short message of editor is sent to information using wireless submodule 5
Handle Transmission system.Wireless submodule 5 and main wireless module 6 play the role of wirelessly transmitting data in the present invention, main
It is used to collect the data of acquisition, wireless submodule 5 is set as data transmission modes；Main wireless module 6 is set as data receiver
Pattern summarizes and receives the data that each wireless submodule is sent, the data information received after 7 analyzing processing of master controller, from
The serial ports of GSM network module 8 reads and is sent to corresponding mobile terminal 9 by network, so that user can pass through intelligence
Mobile device understands the growing state of plant.
In the present embodiment, the concrete model of analog-digital converter 3 is AD7725, and sub-controller 4 and master controller 7 are all made of
The control chip of STM32 series, wireless submodule 5 and main wireless module 6 are all made of NRF24L01 wireless modules.
Embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, related technology neck
The those of ordinary skill in domain, in the case where not departing from the spirit and scope of the utility model, can also make a variety of changes and
Modification, therefore all equivalent technical solutions also belong to the scope of the utility model, the scope of patent protection of the utility model is answered
It is defined by the claims.
Claims (7)
1. a kind of trunk runoff monitoring device based on wireless sensor network, including information processing Transmission system, several and institute
State acquisition system, the mobile terminal that information processing Transmission system electrically connects（9）With for electric installation, the acquisition system includes that heat is visited
Head, analog-digital converter（3）, sub-controller（4）, wireless submodule（5）；It includes main wireless module that described information, which handles Transmission system,
（6）, master controller（7）With GSM network module（8）, it is characterised in that：The thermal probe is elongate, by Pt100 thermistors
It is made, there are two thermal probes, respectively the first thermal probe（1）With the second thermal probe（2）, first thermal probe（1）Upper winding
There is heating wire（11）, the top of two thermal probes is perpendicularly inserted into trunk（108）In, and the first thermal probe（1）Position
In the second thermal probe（2）Top, the other ends of two thermal probes with the analog-digital converter（3）It electrically connects, the modulus turns
Parallel operation（3）With the sub-controller（4）It electrically connects, the analog-digital converter（3）For the temperature signal of the thermal probe to be turned
It is changed to voltage signal, and voltage signal is transferred to the sub-controller（4）；The sub-controller（4）With the wireless mould of son
Block（5）It electrically connects, the wireless submodule（5）With the main wireless module（6）It electrically connects, the main wireless module（6）With institute
State master controller（7）It electrically connects, the master controller（7）It is electrically connected with the GSM network module, the GSM network module is logical
Cross mobile network and the mobile terminal（9）Communication；It is described for electric installation be the sub-controller（4）And heating wire（11）For
Electricity, the sub-controller（4）With heating wire（11）It electrically connects, and controls heating wire（11）Heating.
2. a kind of trunk runoff monitoring device based on wireless sensor network according to claim 1, it is characterised in that：Institute
State thermal probe and trunk（108）The end of one end of contact is sharp, and its side wall is equipped with trapezoidal thread.
3. a kind of trunk runoff monitoring device based on wireless sensor network according to claim 1, it is characterised in that：Institute
It includes accumulator to state for electric installation（101）With for the accumulator（101）The solar panels of electric energy are provided（102）, the electric power storage
Pond（101）For the heating wire（11）And sub-controller（4）Power supply.
4. a kind of trunk runoff monitoring device based on wireless sensor network according to claim 1, it is characterised in that：Institute
State analog-digital converter（3）, sub-controller（4）And wireless submodule（5）It is set to shell（103）It is interior, the shell（103）Sealing
And exterior insulation, the shell（103）For cuboid, shell（103）The groove of arc is offered on side wall（105）, described
Groove both sides are fixed with bandage；The shell（103）Upper surface be fixed with the backplate of inverted " V " font（104）, the backplate
（104）On offer and the groove（105）Corresponding notch.
5. a kind of trunk runoff monitoring device based on wireless sensor network according to claim 4, it is characterised in that：Institute
State groove（105）Surface be fixed with several vertical reinforcing ribs（106）.
6. a kind of trunk runoff monitoring device based on wireless sensor network according to claim 1, it is characterised in that：Institute
The tail portion for stating thermal probe is enclosed with thermal insulation layer（107）.
7. a kind of trunk runoff monitoring device based on wireless sensor network according to claim 1, it is characterised in that：Institute
State mobile terminal（9）Including mobile phone, computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820318134.1U CN207907961U (en) | 2018-03-08 | 2018-03-08 | A kind of trunk runoff monitoring device based on wireless sensor network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820318134.1U CN207907961U (en) | 2018-03-08 | 2018-03-08 | A kind of trunk runoff monitoring device based on wireless sensor network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207907961U true CN207907961U (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820318134.1U Expired - Fee Related CN207907961U (en) | 2018-03-08 | 2018-03-08 | A kind of trunk runoff monitoring device based on wireless sensor network |
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| Country | Link |
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| CN (1) | CN207907961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113870529A (en) * | 2021-08-23 | 2021-12-31 | 湖北工程学院 | Garden monitoring method, device and equipment for dealing with strong wind and storage medium |
-
2018
- 2018-03-08 CN CN201820318134.1U patent/CN207907961U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113870529A (en) * | 2021-08-23 | 2021-12-31 | 湖北工程学院 | Garden monitoring method, device and equipment for dealing with strong wind and storage medium |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20190308 |
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| CF01 | Termination of patent right due to non-payment of annual fee |