CN207440093U - A kind of portable soil humidity detector - Google Patents
A kind of portable soil humidity detector Download PDFInfo
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- CN207440093U CN207440093U CN201721388490.2U CN201721388490U CN207440093U CN 207440093 U CN207440093 U CN 207440093U CN 201721388490 U CN201721388490 U CN 201721388490U CN 207440093 U CN207440093 U CN 207440093U
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- button
- digital display
- humidity sensor
- microcontroller
- display control
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- 239000002689 soil Substances 0.000 title claims abstract description 28
- 239000000523 sample Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000004321 preservation Methods 0.000 abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000013500 data storage Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000003973 irrigation Methods 0.000 description 4
- 230000002262 irrigation Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013481 data capture Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000005068 transpiration Effects 0.000 description 1
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Abstract
The utility model is related to a kind of portable soil humidity detectors, belong to Humidity Detection technical field.The device includes humidity sensor, humidity sensor shell, connecting rod, light-emitting component, handle, data acquisition button, preservation and reads data button, digital display, power switch, battery case, resistance, signal amplifier, microcontroller, digital display control chip, bluetooth serial ports module, clock chip, button cell.The portable soil humidity detector of the utility model can solve the problems, such as soil moisture, and quickly detection and cost are higher, realize the functions such as real-time display, button acquisition, light prompt, the data storage of soil moisture, and pass through bluetooth module wireless mode and transmit data to computer terminal, while there is cheap, easy to carry, easy use, safeguard the features such as simple.
Description
Technical field
The utility model is related to a kind of portable soil humidity detectors, belong to Humidity Detection technical field.
Background technology
China is a large agricultural country, and freshwater resources demand is huge, and Water Consumption in Agriculture accounts for freshwater resources total amount
65%.But according to China's national situation and resource distribution, in the presence of the distribution of China's water resource, space division cloth is unbalanced and water,
Soil resource combines unbalanced feature, uses water shortage problem very prominent in terms of agricultural irrigation so as to cause China, northwest
Area is the most apparent.Therefore China's Agriculture Production receives great restriction, and Development of Water-Saving Irrigation technology is increasingly urgent.
In the entire growth and development stage of crop, the water demand of crop changing rule of Water-saving Irrigation Model be it is ascending,
It is descending again.Physiological Water Consumption amount based on transpiration changes also with crop individual physiological change.Water requirement modulus conduct
Each growing stage water requirement of crop accounts for the weight of gross water requirement, it not only reflect the water-requiring property of each growing stage of crop with
It is required that also reflect different bearing stage to the sensitivity of moisture and the importance irrigated, therefore the detection of soil moisture is more next
It is more greatly paid close attention to, in due course irrigates crop, has great effect to the promotion of agricultural economy.
Current part soil humidity detector is not high with accuracy of detection, and poor linearity, the perishable grade of detector lacks
Point；Some Soil K+adsorptions need to be embedded to underground and connect power supply and signal wire, for the multiple measuring points in full wafer crop area, need
The deficiencies of multiple soil moisture detection sensors is wanted so that wiring is complicated, amount of investment is big, influence the soil cultivation of crop season.
Utility model content
In view of the problems of the existing technology the utility model, provides a kind of portable soil humidity detector, the dress
It puts and can be achieved to detect the soil of long-term cropping at any time, compare crop needs regimen condition, judges whether to need watering Irrigation,
Meet the needs of crop is to moisture, make soil moisture neither excessive, also there is no water shortages to happen, it is ensured that crop can be good
Growth.
The utility model for solve its technical problem and the technical solution adopted is that：
A kind of portable soil humidity detector, including humidity sensor, humidity sensor shell, connecting rod, luminous member
Part, handle, data acquisition button, preservation and reading data button, digital display, power switch, battery case, resistance, signal
Amplifier, microcontroller, digital display control chip, bluetooth serial ports module, clock chip, button cell；Power switch, data
Capture button, preservation and reading data button, light-emitting component, digital display are arranged on handle, resistance, signal amplification
Device, microcontroller, digital display control chip, bluetooth serial ports module, clock chip, button cell are integrally disposed in handle
Circuit board on, light-emitting component, digital display control chip, bluetooth serial ports module, clock chip are connected respectively with microcontroller,
The external digital display of digital display control chip, data acquisition button, preservation and reading data button, clock chip are external
Button cell, handle are provided with conducting wire by connecting rod and humidity sensor cage connection in connecting rod, battery case is arranged on humidity biography
In sensor shell and pass through conducting wire and be connected with power switch, power switch by conducting wire respectively with humidity sensor, signal amplification
Device, microcontroller, digital display control chip, digital display connection, the probe of humidity sensor extend to humidity sensor
The outside of shell, humidity sensor pass sequentially through conducting wire and are connected with resistance, signal amplifier, microcontroller；
The light-emitting component is light emitting diode；
The signal amplifier is LM358 chips；
The microcontroller is C8051F410 microcontrollers；
The digital display controls chip to control chip for CH452 digital displays；
The clock chip is DS1302 clock chips；
The beneficial effects of the utility model：
（1）The device of the utility model can realize the real-time display of soil moisture, and by acquisition time and soil moisture number
According to preserving simultaneously；
（2）The device of the utility model be provided with bluetooth module, it can be achieved that by device preserve nothing from data to computer
Line transmits；
（3）The device of the utility model has data real-time display, gathers light prompt, easy to carry, easy to maintain etc.
Feature.
Description of the drawings
Fig. 1 is the structure diagram of 1 portable soil humidity detector of embodiment；
Fig. 2 is the circuit diagram of 1 portable soil humidity detector of embodiment；
In figure：1- humidity sensors, 2- humidity sensors shell, 3- connecting rods, 4- light-emitting components, 5- handles, 6- data are adopted
Collect button, 7- is preserved and read data button, 8- digital displays, 9- power switches, 10- battery cases, 11- resistance, 12- signals
Amplifier, 13- microcontrollers, 14- digital displays control chip, 15- clock chips, 16- button cells.
Specific embodiment
With reference to embodiment, the utility model is described in further detail.
Embodiment 1：As shown in Figure 1 and 2, a kind of portable soil humidity detector is passed including humidity sensor 1, humidity
Sensor shell 2, connecting rod 3, light-emitting component 4, handle 5, data acquisition button 6, preservation and reading data button 7, digital display
8th, power switch 9, battery case 10, resistance 11, signal amplifier 12, microcontroller 13, digital display control chip 14, bluetooth string
Mouth mold block, clock chip 15, button cell 16；Power switch 9, data acquisition button 6 preserve and read data button 7, shine
Element 4, digital display 8 are arranged on handle 5, resistance 11, signal amplifier 12, microcontroller 13, digital display control
Chip 14, bluetooth serial ports module, clock chip 15, button cell 16 are integrally disposed on the circuit board in handle 5, and shine member
Part 4, digital display control chip 14, bluetooth serial ports module, clock chip 15 are connected respectively with microcontroller 13, digital display
14 external digital display 8 of chip, data acquisition button 6 are controlled, preserve and reads data button 7,15 external knob of clock chip
Battery 16 is detained, handle 5 is connected by connecting rod 3 with humidity sensor shell 2, conducting wire is provided in connecting rod 3, battery case 10 is arranged on
In humidity sensor shell 2 and pass through conducting wire and be connected with power switch 9, power switch 9 by conducting wire respectively with humidity sensor
1st, signal amplifier 12, microcontroller 13, digital display control chip 14, digital display 8 connect, the spy of humidity sensor 1
Pin extends to the outside of humidity sensor shell 2, and humidity sensor 1 passes sequentially through conducting wire and resistance 11, signal amplifier 12, list
Piece machine 13 connects.
Light-emitting component described in the present embodiment is light emitting diode, and signal amplifier is LM358 chips, and microcontroller is
C8051F410 microcontrollers, digital display control chip to control chip, clock chip DS1302 for CH452 digital displays
Clock chip.
The course of work：
Soil moisture is detected using high precision soil humidity sensor, humidity signal is sent to by operational amplifier
Microcontroller, by AD conversion inside microcontroller, sampling subprogram uninterruptedly samples, and humidity data real-time display is aobvious in number
Show on device, user is facilitated to read real time data；There are DS1302 clock chips and data acquisition saving button in the circuit of the present apparatus,
3V button cells are used as clock chip uninterrupted power supply, can realize that data are preserved by the acquisition moment, that is, the guarantor read
In deposit data, it can clearly know the data acquisition in which at moment；The light emitting diode of acquisition prompting is provided with, works as acquisition
When data press key pressing, light flash, represent it is acquired descend the time data, digital display show collected how many
A data；It turns on the power switch, humidity sensor probe is inserted into soil to be measured and stopped 2 seconds by hand-held handle, number to be shown
After stabilization, data acquisition button is pressed, LED flash represents that a data acquisition is completed；
Data preservation mode：The data of present apparatus acquisition are stored in the ROM of microcontroller, based on untapped in microcontroller
ROM Space stores for data, eliminates individual pin-saving chip, nearly ten thousand data can be stored, based on hand-held acquisition
Soil moisture data application is fully sufficient；The bluetooth serial ports module of the present apparatus, can be by the data of preservation wirelessly
Computer is sent to, saves as EXCEL file.Preservation is pressed after the completion of all data acquisitions and reads data button, is completed
The storage of gathered data.It presses preservation and reads data button 5 seconds, the data of preservation are imported into computer through bluetooth module.
Specific embodiment of the utility model is explained in detail above in conjunction with attached drawing, but the utility model and unlimited
In above-described embodiment, within the knowledge of a person skilled in the art, the utility model can also not departed from
Various changes can be made on the premise of objective.
Claims (2)
1. a kind of portable soil humidity detector, it is characterised in that：Including humidity sensor（1）, humidity sensor shell
（2）, connecting rod（3）, light-emitting component（4）, handle（5）, data acquisition button（6）, preserve and read data button（7）, it is digital aobvious
Show device（8）, power switch（9）, battery case（10）, resistance（11）, signal amplifier（12）, microcontroller（13）, digital display
Control chip（14）, bluetooth serial ports module, clock chip（15）, button cell（16）；Power switch（9）, data acquisition button
（6）, preserve and read data button（7）, light-emitting component（4）, digital display（8）It is arranged at handle（5）On, resistance
（11）, signal amplifier（12）, microcontroller（13）, digital display control chip（14）, bluetooth serial ports module, clock chip
（15）, button cell（16）It is integrally disposed in handle（5）On interior circuit board, light-emitting component（4）, digital display control core
Piece（14）, bluetooth serial ports module, clock chip（15）Respectively with microcontroller（13）Connection, digital display control chip（14）Outside
Connect digital display（8）, data acquisition button（6）, preserve and read data button（7）, clock chip（15）External button electricity
Pond（16）, handle（5）Pass through connecting rod（3）With humidity sensor shell（2）Connection, connecting rod（3）Inside it is provided with conducting wire, battery case
（10）It is arranged on humidity sensor shell（2）It is interior and pass through conducting wire and power switch（9）Connection, power switch（9）Pass through conducting wire
Respectively with humidity sensor（1）, signal amplifier（12）, microcontroller（13）, digital display control chip（14）, digital-scroll technique
Device（8）Connection, humidity sensor（1）Probe extend to humidity sensor shell（2）Outside, humidity sensor（1）Successively
Pass through conducting wire and resistance（11）, signal amplifier（12）, microcontroller（13）Connection.
2. portable soil humidity detector according to claim 1, it is characterised in that：Light-emitting component is light-emitting diodes
Pipe, signal amplifier are LM358 chips, and microcontroller is C8051F410 microcontrollers, and it is CH452 numbers that digital display, which controls chip,
Code display control chip, clock chip is DS1302 clock chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388490.2U CN207440093U (en) | 2017-10-26 | 2017-10-26 | A kind of portable soil humidity detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388490.2U CN207440093U (en) | 2017-10-26 | 2017-10-26 | A kind of portable soil humidity detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207440093U true CN207440093U (en) | 2018-06-01 |
Family
ID=62293907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721388490.2U Expired - Fee Related CN207440093U (en) | 2017-10-26 | 2017-10-26 | A kind of portable soil humidity detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207440093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387702A (en) * | 2023-12-13 | 2024-01-12 | 绵阳师范学院 | Portable humiture soil detection device |
-
2017
- 2017-10-26 CN CN201721388490.2U patent/CN207440093U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387702A (en) * | 2023-12-13 | 2024-01-12 | 绵阳师范学院 | Portable humiture soil detection device |
| CN117387702B (en) * | 2023-12-13 | 2024-02-09 | 绵阳师范学院 | Portable humiture soil detection device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20181026 |