CN105549451A - Greenhouse data acquisition system - Google Patents
Greenhouse data acquisition system Download PDFInfo
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- CN105549451A CN105549451A CN201410600536.7A CN201410600536A CN105549451A CN 105549451 A CN105549451 A CN 105549451A CN 201410600536 A CN201410600536 A CN 201410600536A CN 105549451 A CN105549451 A CN 105549451A
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Abstract
The invention provides a greenhouse data acquisition system, and belongs to the technical field of automatic control. The system comprises a sensing unit, a controller, a relay, a storage battery, a power supply module, and a display module. The system is characterized in that the sensing unit is directly connected with the controller; the storage battery, the display module, and the relay are all connected with the controller; the power supply module is connected with the storage battery; the controller is provided with a communication serial port; and the communication serial port is connected with a communication module. According to the acquisition system, a low-power-consumption MSP430 single-chip microcomputer is regarded as a master control chip, a high-efficiency energy-saving solar module provides energy, real-time monitoring and operation of site condition can be realized via a wireless data transmission and short message module, the system is advantaged by low energy consumption, fast operation speed, high precision, reliable operation, high adaptability, convenience, and easy usage, and a practical significance for plantation and maintenance of rice in cold regions is provided.
Description
Technical field
The invention belongs to automatic control technology field, particularly relate to a kind of booth data acquisition system (DAS).
Background technology
Along with the development of science and technology, the employing quantity for automation equipment in modern agriculture also gets more and more.Heilongjiang Province's length and breadth of land and fertile Plain land resource, become the silo " Beijing University storehouse " that the whole nation is among the best gradually from the Great Northern Wilderness before.Along with modern develop rapidly, agricultural controls automatically also by increasing people is paid close attention to, and it can promote efficiency and the quality of farming work to a great extent, for the productive life of vast farmers contributes.But among our province 1 year, the time of 1/3 is under frost cage lid, and winter temperature is low, and frozen soil layer reaches 2.5 meters the most deeply, annual frostless season, on average at about 130 days, carries out the particular design of automatic control system for cold ground feature and analysis seems extremely important.Raising rice seedlings is the important step that rice safety is produced, and provides applicable growing environment significant to the strong seedling of cultivation, in paddy rice in cold region seedling process, not only needs supermatic equipment, also need low-power consumption as much as possible, adaptable equipment.
Summary of the invention
The present invention aim to provide a kind of automaticity high, for a kind of booth data acquisition system (DAS) of agricultural data acquisition.
A kind of booth data acquisition system (DAS), comprises sensing unit, controller, relay, accumulator, power module and display module, it is characterized in that sensing unit is directly connected with controller; Accumulator, display module are all connected with controller with relay; Power module is connected with accumulator; Controller is provided with communication serial port; Communication serial port is connected with communication module.
A kind of booth data acquisition system (DAS) of the present invention, is characterized in that described communication module comprises radio receiving transmitting module and SMS module.
A kind of booth data acquisition system (DAS) of the present invention, is characterized in that described SMS module is cdma communication module.
A kind of booth data acquisition system (DAS) of the present invention, is characterized in that described sensing unit comprises analog signal processing module and digital signal processing module.
A kind of booth data acquisition system (DAS) of the present invention, it is characterized in that described controller adopts MSP430F149 single-chip microcomputer, its operating voltage is 3.3V.
A kind of booth data acquisition system (DAS) of the present invention, that it is characterized in that described radio receiving transmitting module adopts is low-power wireless module J Z877.
Booth data acquisition system (DAS) of the present invention adopts low-power consumption MSP430 single-chip microcomputer as main control chip, and energy-efficient solar energy module provides energy, and wireless data sending and SMS module realize real-time monitoring to situation on the spot and operation.It is low that system has energy consumption, fast operation, and precision is high, reliable, and strong adaptability facilitates the features such as handy, has realistic meaning for the plantation of paddy rice in cold region and maintenance.
Embodiment
A kind of booth data acquisition system (DAS), comprises sensing unit, controller, relay, accumulator, power module and display module, it is characterized in that sensing unit is directly connected with controller; Accumulator, display module are all connected with controller with relay; Power module is connected with accumulator; Controller is provided with communication serial port; Communication serial port is connected with communication module.
A kind of booth data acquisition system (DAS) of the present invention, described communication module comprises radio receiving transmitting module and SMS module.Described SMS module is cdma communication module, and support JTAG debugging, diversified Programmable detection path ensure that the stable operation of system well.Described sensing unit comprises analog signal processing module and digital signal processing module.Described controller adopts MSP430F149 single-chip microcomputer, and its operating voltage is 3.3V, and it is high that the single-chip microcomputer that this TI company develops has reliability, the many merits such as power consumption is low, embedded A/D interface.The good feature adapting to this low-power consumption solar powered.Owing to there being various analog signals processing requirements in system, carrying out extending out A/D so built-in A/D interface avoids, system is reasonably used.Described radio receiving transmitting module adopt for low-power wireless module J Z877 be the semiduplex wireless data transmission module of miniwatt of high integration, adopt TI high-performance radio-frequency chip and high-speed microprocessor, 16 channels are provided, and be equipped with specialty software is set, so that user carries out parameter change, module adopts the mode of transparent transmission, user need not write setting and transmission procedure, can carry out the data transmitting any size.Effective propagation path is 3000 meters (1200bps).Built-in house dog, can ensure to run reliably and with long-term.Be applicable to UART/TTL, RS232, RS485 interface.When acquisition system works, MSP430 microprocessor module enters low-power consumption interrupt latency state after power module powers electrification reset, according to the sensor type that sensor common interface module connects, by key control module start up system entered environment parameter acquisition process, the data gathered are stored in memory module after the process of MSP430 microprocessor module and split screen is presented in LCD MODULE in real time, the data of collection are sent to Surveillance center by long distance wireless module by MSP430 microprocessor module, supply farmstead engineering personnel carry out the inquiry of historical data etc., simultaneously, GSM message mode can be utilized to send information to user, user also sends " inquiry " instruction by mobile phone to assigned number and obtains canopy environment parameter information.The components and parts adopted in system are all low-power consumption original paper, and solar powered module can meet the actual demand that farm often has a power failure rush period completely.
Claims (6)
1. a booth data acquisition system (DAS), comprises sensing unit, controller, relay, accumulator, power module and display module, it is characterized in that sensing unit is directly connected with controller; Accumulator, display module are all connected with controller with relay; Power module is connected with accumulator; Controller is provided with communication serial port; Communication serial port is connected with communication module.
2. a kind of booth data acquisition system (DAS) as claimed in claim 1, is characterized in that described communication module comprises radio receiving transmitting module and SMS module.
3. a kind of booth data acquisition system (DAS) as claimed in claim 2, is characterized in that described SMS module is cdma communication module.
4. a kind of booth data acquisition system (DAS) as claimed in claim 1, is characterized in that described sensing unit comprises analog signal processing module and digital signal processing module.
5. a kind of booth data acquisition system (DAS) as claimed in claim 1, it is characterized in that described controller adopts MSP430F149 single-chip microcomputer, its operating voltage is 3.3V.
6. a kind of booth data acquisition system (DAS) as claimed in claim 2, that it is characterized in that described radio receiving transmitting module adopts is low-power wireless module J Z877.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410600536.7A CN105549451A (en) | 2014-10-31 | 2014-10-31 | Greenhouse data acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410600536.7A CN105549451A (en) | 2014-10-31 | 2014-10-31 | Greenhouse data acquisition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105549451A true CN105549451A (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410600536.7A Pending CN105549451A (en) | 2014-10-31 | 2014-10-31 | Greenhouse data acquisition system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110083095A (en) * | 2019-04-29 | 2019-08-02 | 贵州贵谷农业股份有限公司 | A kind of greenhouse control system of local update model |
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2014
- 2014-10-31 CN CN201410600536.7A patent/CN105549451A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110083095A (en) * | 2019-04-29 | 2019-08-02 | 贵州贵谷农业股份有限公司 | A kind of greenhouse control system of local update model |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160504 |