CN204498994U - A kind of field Precision Irrigation wireless supervisory control system - Google Patents
A kind of field Precision Irrigation wireless supervisory control system Download PDFInfo
- Publication number
- CN204498994U CN204498994U CN201520123632.7U CN201520123632U CN204498994U CN 204498994 U CN204498994 U CN 204498994U CN 201520123632 U CN201520123632 U CN 201520123632U CN 204498994 U CN204498994 U CN 204498994U
- Authority
- CN
- China
- Prior art keywords
- chip microcomputer
- moisture content
- soil moisture
- modular converter
- wireless
- 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
Abstract
The utility model relates to a kind of field Precision Irrigation wireless supervisory control system, it comprises data acquisition unit, peripheral circuit, control loop and power module, wherein, described data acquisition unit comprises single-chip microcomputer, soil moisture content sensor, A/D modular converter, described soil moisture content sensor is connected with A/D modular converter, and A/D modular converter, temperature sensor are connected with the input of single-chip microcomputer; Peripheral circuit comprises display screen, alarm module, is connected respectively with the output of single-chip microcomputer; Be connected by the first wireless module and the second wireless module between single-chip microcomputer with host computer; Control loop comprises the relay, drive circuit and the water pump that connect successively, and relay is connected with the output of single-chip microcomputer.The precision of the utility model system is high, real-time; Saved wiring cost, reduced the difficulty of wiring, and achieved and control the Real-Time Monitoring of field soil soil moisture content situation and Precision Irrigation, automaticity improves.
Description
Technical field
The utility model relates to monitoring system field, field, particularly relates to a kind ofly to be equipped with based on soil moisture content sensor real-time, the man-machine interaction field Precision Irrigation wireless supervisory control system easily that atmosphere temperature transducer combines.
Background technology
Agricultural is the foundation that China depends on for existence all the time, but the agricultural development of China is also very remote from realizing automation completely.Particularly under the environment of shortage of water resources, China's agricultural is faced with stern challenge in irrigation.Data show, agricultural water accounts for 70% of China's total water consumption, and wherein farmland irrigation water accounts for again about 90% of agricultural water, and therefore how effectively controlling farmland irrigation water becomes the problem that the current agricultural of China can not ignore.
Moreover crops have great difference in the water requirement in different time, if soil moisture content can be made to control in certain scope in the time of correspondence, not only can reach effective and irrigate and be conducive to the raising of crop yield and quality.
Therefore, there is many water saving measures in current agriculture aspect, this kind of water saving measures such as the such as anti-seepage of channels, pipeline water delivery, sprinkling irrigation, drip irrigation, but this kind of water saving measures only achieves the effective rate of utilization of moisture, reduce the unnecessary loss of moisture, there is no improvement in the different water requirement of the crops of Various Seasonal; Also have the control irrigation carried out energetically now can irrigate according to the different demands of crops different growing to moisture, but this mode does not have a kind of feedback information, in other words can not reach accurate control.
Based on above-mentioned analysis, gather the data of soil moisture content sensor by slave computer and compare with the parameter that user is set by host computer, realizing field Precision Irrigation closed-loop automatic control significant.
In view of above-mentioned defect, the utility model creator obtains this creation finally through research and practice.
Summary of the invention
The purpose of this utility model is to provide a kind of field Precision Irrigation wireless supervisory control system, in order to overcome above-mentioned technological deficiency.
For achieving the above object, the utility model provides a kind of field Precision Irrigation wireless supervisory control system, and it comprises data acquisition unit, peripheral circuit, control loop and power module, wherein,
Described data acquisition unit comprises single-chip microcomputer, soil moisture content sensor, A/D modular converter, and described soil moisture content sensor is connected with A/D modular converter, and A/D modular converter, temperature sensor are connected with the input of single-chip microcomputer;
Peripheral circuit comprises display screen, alarm module, is connected respectively with the output of single-chip microcomputer;
Be connected by the first wireless module and the second wireless module between single-chip microcomputer with host computer;
Control loop comprises the relay, drive circuit and the water pump that connect successively, and relay is connected with the output of single-chip microcomputer.
Further, described power module is connected with single-chip microcomputer and soil moisture content sensor respectively.
The beneficial effects of the utility model are compared with prior art: the utility model utilizes single-chip microcomputer center module first to record atmospheric temperature value and is supplied to the reference information of user as setting soil moisture content value range of operation, after user sets soil range of operation, single-chip microcomputer monitors soil moisture content value in real time to control the open and close of water pump.
This system accuracy is high, real-time; User can change soil moisture content range of operation at any time and flexibility large; Also by the open and close of PC control water pump and controllability strong; Adopt ZigBee wireless network to make single-chip microcomputer and host computer realize wireless serial to communicate, eliminate the wiring process between communication, saved wiring cost, reduce the difficulty of wiring, and achieve the Real-Time Monitoring of field soil soil moisture content situation and Precision Irrigation are controlled, automaticity improves.
Accompanying drawing explanation
Fig. 1 is the frame diagram of field of the present utility model Precision Irrigation wireless supervisory control system.
Embodiment
Below in conjunction with accompanying drawing, to above-mentioned being described in more detail with other technical characteristic and advantage of the utility model.
Refer to shown in Fig. 1, the utility model field Precision Irrigation wireless supervisory control system comprises one with STC89CLE52RC type single-chip microcomputer 3 for core, coordinates the data acquisition unit that DS18B20 temperature sensor 10 and soil moisture content sensor 5 and A/D modular converter 4 are formed jointly; Described soil moisture content sensor 5 is connected with A/D modular converter 4, and A/D modular converter 4 is connected with the input of temperature sensor 10 with single-chip microcomputer 3.
SCM peripheral comprises the LCD1602 display screen 1, the alarm module 2 that are connected with the output of single-chip microcomputer 3; And the power module 9 to be connected with single-chip microcomputer 3; Hardware is mainly for single-chip microcomputer 3 and host computer 13 provide the wireless serial of real-time Data Transmission on the other hand, forms on the basis based on ZigBee wireless data communication protocol primarily of two CC2530 first wireless modules 12 and the first wireless module 11.First wireless module 12 and the second wireless module 11 are connected between host computer 13 and single-chip microcomputer 3.
Control loop comprises the relay 6, drive circuit 7, the water pump 8 that connect successively.
Power module 9 provides the operating voltage of 3.3V for single-chip microcomputer center module and provides the operating voltage of 5V for soil moisture content sensor.
Field soil soil moisture content detects through soil moisture content sensor 5 and is converted to voltage signal and exports, single-chip microcomputer 3 is sent to by A/D modular converter 4, by single-chip microcomputer, accurate soil moisture content value is obtained to the conversion carried out between data of the magnitude of voltage of gained again, and shown in real time by LCD1602 display screen 1; For atmospheric temperature value in like manner, directly be connected with single-chip microcomputer 3 by DS18B20 temperature sensor 10, the data that single-chip microcomputer 3 receives obtain correct temperature value in the inner conversion carried out between data equally of single-chip microcomputer, and shown in real time by LCD1602 display screen 1, display screen mainly facilitates user can directly obtain monitored data when field.
Measured data not only need show on display screen 1, and need the wireless serial communication network consisted of two CC2530 wireless modules to transmit, and complete the supervision data function of host computer 13 pairs of slave computers 3.User also combines the local range of operation obtaining soil moisture content period in season according to the temperature value of gained, and set on the face on host computer 13 boundary, the wireless network transmissions formed by wireless module is to slave computer 3, the data obtained by sensor 5 for slave computer 3 and the scope of setting judge, control whole control loop according to judged result simultaneously, thus realize the Precision Irrigation controlling field.User equally also directly can control the control loop of slave computer at host computer 13 according to the wish of oneself, to realize emergency requirement, avoid water pump or sensor out-of-control phenomenon to occur.Data communication between native system host computer 13 and slave computer 3, the wireless network that all need be made up of CC2530 wireless module transmits.
The field Precision Irrigation wireless supervisory control system that the utility model proposes measures soil moisture content and atmospheric temperature information in real time by soil moisture content sensor and temperature sensor, adopt the soil moisture content sensor exported as information of voltage, via A/D modular converter, data are delivered to single-chip microcomputer again by the conversion of the enterprising row data of program, temperature is then carried out collection and directly passes to single-chip microcomputer carrying out data transformation by DS18B20 sensor, both show in real time by display circuit, are convenient to user in field observation.Whether native system is carried out comprehensive descision should be irrigated by atmospheric temperature value, season, soil moisture content value.Atmospheric temperature value measured by single-chip microcomputer center module, mainly provides user to carry out providing a foundation to the judgement of soil moisture content value scope, and user is once setting soil moisture content value range of operation, and single-chip microcomputer just will be monitored in real time and judged whether it goes beyond the scope.If exceed setting range, warning circuit will work, and single-chip microcomputer can drive starting mode of pump or cut out by relay, until get back to normal range (NR) simultaneously.Carry out the control to slave computer control circuit for the convenience of the user, directly can be controlled unlatching and the stopping of water pump by host computer.Carrying out wireless serial between single-chip microcomputer with host computer to communicate, is all that the wireless transmission based on ZigBee wireless data communication protocol by being made up of two CC2530 and receiver module complete.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for utility model, and nonrestrictive.Those skilled in the art is understood, and requires to carry out many changes to it in the spirit and scope that limit, amendment in utility model right, even equivalent, but all will fall in protection domain of the present utility model.
Claims (2)
1. a field Precision Irrigation wireless supervisory control system, is characterized in that, it comprises data acquisition unit, peripheral circuit, control loop and power module, wherein,
Described data acquisition unit comprises single-chip microcomputer, soil moisture content sensor, A/D modular converter, and described soil moisture content sensor is connected with A/D modular converter, and A/D modular converter, temperature sensor are connected with the input of single-chip microcomputer;
Peripheral circuit comprises display screen, alarm module, is connected respectively with the output of single-chip microcomputer;
Be connected by the first wireless module and the second wireless module between single-chip microcomputer with host computer;
Control loop comprises the relay, drive circuit and the water pump that connect successively, and relay is connected with the output of single-chip microcomputer.
2. field according to claim 1 Precision Irrigation wireless supervisory control system, it is characterized in that, described power module is connected with single-chip microcomputer and soil moisture content sensor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520123632.7U CN204498994U (en) | 2015-03-02 | 2015-03-02 | A kind of field Precision Irrigation wireless supervisory control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520123632.7U CN204498994U (en) | 2015-03-02 | 2015-03-02 | A kind of field Precision Irrigation wireless supervisory control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204498994U true CN204498994U (en) | 2015-07-29 |
Family
ID=53697014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520123632.7U Expired - Fee Related CN204498994U (en) | 2015-03-02 | 2015-03-02 | A kind of field Precision Irrigation wireless supervisory control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204498994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105210815A (en) * | 2015-10-15 | 2016-01-06 | 合肥谢尔网络科技有限公司 | A kind of booth automatic irrigation system based on agriculture Internet of Things |
-
2015
- 2015-03-02 CN CN201520123632.7U patent/CN204498994U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105210815A (en) * | 2015-10-15 | 2016-01-06 | 合肥谢尔网络科技有限公司 | A kind of booth automatic irrigation system based on agriculture Internet of Things |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206314208U (en) | A kind of water-saving irrigation control system | |
| CN203416688U (en) | Orchard drop irrigation automatic control device based on ZigBee transmission technology | |
| CN107135916A (en) | A kind of accurate remote Irrigation and fertilization system | |
| CN103299882A (en) | Intelligent water-saving field irrigation system of irrigation district | |
| CN203597190U (en) | Intelligent water-saving field irrigation system of irrigation district | |
| CN203799236U (en) | Embedded type Zigbee monitoring node and greenhouse factor monitoring system | |
| CN111670784A (en) | Remote intelligent water-saving irrigation system based on 5G mobile communication technology | |
| CN104893971A (en) | Intelligent monitoring device of biogas engineering anaerobic fermentation system | |
| CN104663369A (en) | Intelligent irrigation system | |
| CN109213240A (en) | A kind of strawberry greenhouse wireless monitor and control system based on self adaptive control | |
| CN105467944A (en) | Control method for farmland irrigation and fertilization | |
| CN103439946A (en) | Field-crop-growing-land trickle irrigation automatic control system based on RS485 bus | |
| CN204498994U (en) | A kind of field Precision Irrigation wireless supervisory control system | |
| CN203386080U (en) | Greenhouse-used wireless temperature monitoring system | |
| CN205540202U (en) | Vegetable greenhouse humiture intelligent monitoring system based on PLC | |
| CN104186284A (en) | Irrigation system remotely controlled by short messages of mobile phone | |
| CN203455704U (en) | A water-saving irrigating and fertilizing system based on a wireless sensing network | |
| CN203444312U (en) | Field drip irrigation automatic control system based on RS485 bus | |
| CN203563469U (en) | Automatic irrigation system | |
| CN202979298U (en) | Intelligent measurement and control system of greenhouse based on Zigbee Technology | |
| CN202661840U (en) | Remote management system of multifunctional intelligent shed | |
| CN204779599U (en) | Intelligent monitoring device of marsh gas engineering anaerobic fermentation system | |
| CN205794358U (en) | A kind of field Precision Irrigation wireless supervisory control system controlled based on PLC | |
| CN207367020U (en) | The polynary heterogeneous information intellectual monitoring control system of multipurpose | |
| CN206564993U (en) | A kind of garden intelligent Sprinkling Irrigation dual intensity source device |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20160302 |