CN1959351A - Embedded agricultural plant growth environment detector and working method thereof - Google Patents
Embedded agricultural plant growth environment detector and working method thereof Download PDFInfo
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- CN1959351A CN1959351A CN 200610097576 CN200610097576A CN1959351A CN 1959351 A CN1959351 A CN 1959351A CN 200610097576 CN200610097576 CN 200610097576 CN 200610097576 A CN200610097576 A CN 200610097576A CN 1959351 A CN1959351 A CN 1959351A
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- 230000008635 plant growth Effects 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 15
- 241000196324 Embryophyta Species 0.000 claims abstract description 47
- 239000002689 soil Substances 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000003973 irrigation Methods 0.000 claims abstract description 6
- 230000002262 irrigation Effects 0.000 claims abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000007405 data analysis Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 3
- 239000003337 fertilizer Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000012010 growth Effects 0.000 abstract description 3
- 230000004720 fertilization Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- 238000009313 farming Methods 0.000 description 4
- 238000012271 agricultural production Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
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Abstract
The invention discloses an embedded agricultural plant growth environment detector and a working method thereof.A sensing part is an input part and comprises a plurality of sensors of temperature, humidity, liquid flow rate, plant stem diameter, plant growth height, soil viscosity and soil pH value; the microcomputer is an embedded component, consists of an analog-to-digital converter and a single chip microcomputer, and is used for converting analog quantity electric signals output by the sensor component into digital quantity and processing the digital quantity; the output part is a data transmission interface and is used for transmitting the digital quantity signals processed by the embedded part to the display part or the upper computer; the working method comprises the steps of receiving information of the agricultural plant growing environment of the sensor, outputting a processing result, storing and displaying partial data of a terminal part, and analyzing and processing the data. The agricultural irrigation and fertilization intelligent control system is simple in structure, the sensor technology is used for obtaining agricultural information, the growth state of crops and the like can be objectively and accurately reflected, and a foundation is provided for judging scientific rationality of measures such as irrigation and fertilization.
Description
Technical field the present invention relates to agricultural plant growth environment detecting instrument field, especially relates to embedded type detecting instrument for agricultural plant growth environment and method of work thereof.
Background technology is present, and the demand for development of China's agricultural and rural economy improves the scientific and technological content of agricultural by fair means or foul, improves the international competitiveness of agricultural product.The peasant is the main body of agricultural production, it also is the important carrier that agricultural cience and farming techniques transform, the height of peasant technology cultural quality and how to grasp agricultural knowledge and up-to-date Agricultural Information is fast directly determining the development level of agricultural productive force and the level of new countryside construction.Realize that the scientific management of agricultural is the active demand of modern agricultural development in real time accurate information basis, for this reason, people have done some trials and effort.As a kind of " pager that is used for agricultural information network " that in the Chinese utility model patent instructions CN 2566368Y of bulletin on August 13rd, 2003, discloses.It is intended to provide a kind of pager that is used for agricultural information network, for the agricultural producer obtains the information terminal that information provides simple to operate, use cost is low and be easy to popularize.It is made of the display screen that is connected with main frame, modulator-demodular unit, keyboard and power supply, wherein, stores a plurality of codings in the program storage in the main frame, a certain appointed function of each this pager of coded representation.During use, rural subscribers during from keyboard input same-code corresponding appointed function be activated and serve accordingly by network requests.But the weak point that this pager exists is to obtain Agricultural Information commonly used by it, and rural subscribers can not obtain the tutorial message that according to specific time and site carries out scientific farming targetedly.
The summary of the invention the technical problem to be solved in the present invention is to overcome weak point of the prior art, provide a kind of simple in structure, can carry out according to specific time and site to various places rural subscribers' scientific farming and direct embedded type detecting instrument for agricultural plant growth environment easy to use and method of work thereof concretely.
Technical scheme of the present invention is: embedded type detecting instrument for agricultural plant growth environment, comprise microcomputer and the input that is electrically connected with it, output block, and it is characterized in that:
1.1, described input block is sensing element, described sensor element contains temperature sensor, humidity sensor, flow rate of liquid sensor, plant stem diameter sensor, plant growing height sensor, consistency of soil sensor and soil acidity or alkalinity sensor, is used for the growing environment physical quantity of agricultural plant is converted to the electric signal of analog quantity.
1.2, described microcomputer is embedded components, described embedded components is made up of analog to digital converter ADC0809 and Chip Microcomputer A tmel8L, is used for analog quantity electrical signal conversion with sensor element output and becomes digital quantity and it is handled; Described Chip Microcomputer A tmel8L comprises flush bonding module and storer, is used for depositing the information inference program of embedded type detecting instrument for agricultural plant growth environment kernel program and agriculture specialist system;
Input port IN0, the IN1 of described analog to digital converter ADC0809, IN2, IN3, IN4, IN5, IN6 connect temperature sensor, humidity sensor, flow rate of liquid sensor, plant stem diameter sensor, plant growing height sensor, consistency of soil sensor and soil acidity or alkalinity sensor respectively, are used to receive the analog quantity electric signal that each sensor is sent here;
Number ground bus port 23,24,25 pin of described analog to digital converter ADC0809 connect the number ground bus port pin 22,23,24 of described Chip Microcomputer A tmel8L, are used for a road of gating 8 tunnel analog inputs; The pin 8,14,15,17,18,19,20,21 of analog to digital converter ADC0809 connects the output port pin 30,31,32,1,2,9,10,11 of Chip Microcomputer A tmel8L respectively, is used to transmit the data after the processing;
The control port pin 12,13,14 of described Chip Microcomputer A tmel8L is connected with the control port 6,7,22 of described analog to digital converter ADC0809, is used to control the signal that analog to digital converter ADC0809 timesharing receives each sensor; 9 pin of the pin 32 connection mode number converter ADC0809 of described Chip Microcomputer A tmel8L are used for the look-at-me to Chip Microcomputer A tmel8L transmission digital quantity end of output.
1.3, described output block is data transmission interface, described data transmission interface is 8255A parallel interface and RS-232 serial line interface or RS-485 serial line interface, the digital quantity signal after being used for embedded components handled is sent to display unit or host computer.
As the further improvement of embedded type detecting instrument for agricultural plant growth environment, described temperature sensor LTM883 is the sensor that detects the temperature dynamic variable quantity of plant growth environment; Described humidity sensor LTM8851Q is the sensor of reflection plant growth environment ambient humidity, light and temperature amount; Described flow rate of liquid sensor LTM8876 is for detecting the sensor of flow rate of liquid in the plant stem, the dynamical state of reflection plant growth; Described plant stem diameter sensor LTM8803 detects the plant stem thickness in real time for detecting the sensor of plant stem diameter; Described plant growing height sensor LTM8901D is for detecting the sensor of plant growth absolute altitude, the real-time height that detects the plant growth; Described consistency of soil sensor LTM8912 is for detecting the sensor of consistency of soil, every index of check and analysis consistency of soil; Described soil acidity or alkalinity sensor LTM8934 detects the potential of hydrogen indexs such as pH value of soil constituent the inside for detecting the sensor of soil acidity or alkalinity.
Be serially connected with switch between the output port of RS-232 serial line interface in the described data transmission interface and RS-485 serial line interface and Chip Microcomputer A tmel8L, model is 4053B, and display unit is LCD display or TV display screen.
A kind of method of work of embedded type detecting instrument for agricultural plant growth environment, the information and the output result that comprise the receiving sensor agricultural plant growth environment, comprise obtaining of distance sensor Agricultural Information, the storage of terminal part data, demonstration and data analysis are handled.Method step is:
System powers on, and each variable of definition control is set the timeslice that pick-up transducers is exported, and produces the time reference of an acquisition time;
Serial port setting, interruption and timer clock signal and the agreement of configuration CPU, the initialization output interface, object according to pick-up transducers, determine the number of times of collection, gather 10 times for temperature or humidity or flow rate of liquid or consistency of soil or soil acidity or alkalinity, for plant stem diameter or plant growing height, then gather 30 times;
Receive the host computer order, if read, the read sensor data then circulate, the data that convert digital quantity to are handled, if write, then analyzing and processing order, carry out the output display operation, promptly ask its variance for the data of plant stem diameter or plant growing height, data for temperature or humidity or flow rate of liquid or consistency of soil or soil acidity or alkalinity sensor acquisition, sort by size, after casting out end to end each data of four times, ask its average, variance yields according to plant stem diameter or plant growing height, obtain nitrogen, phosphorus, the rate of fertilizer application of potassium according to the average of temperature or humidity or flow rate of liquid or consistency of soil or soil acidity or alkalinity, is obtained irrigation volume, the sand doping, the soda acid proportional quantity;
With data or the answer signal after handling, regularly the host computer to data transmission interface transmits.
The present invention with respect to the beneficial effect of prior art is: a kind of " pager that is used for agricultural information network " that disclose among the prior art CN 2566368Y is intended to provide a kind of pager that is used for agricultural information network, for the agricultural producer obtains the information terminal that information provides simple to operate, use cost is low and be easy to popularize.It is made of the display screen that is connected with main frame, modulator-demodular unit, keyboard and power supply, wherein stores a plurality of codings in the program storage in the main frame, a certain appointed function of each this pager of coded representation.During use, rural subscribers during from keyboard input same-code corresponding appointed function be activated and serve accordingly by network requests.The deficiencies in the prior art part is to obtain Agricultural Information commonly used by it, and rural subscribers can not obtain the tutorial message that according to specific time and site carries out scientific farming targetedly.Core technology of the present invention is: embedded type detecting instrument for agricultural plant growth environment, comprise microcomputer and the input that is electrically connected with it, output block, wherein: described input block is a sensing element, contain temperature sensor, humidity sensor, flow rate of liquid sensor, plant stem diameter sensor, plant growing height sensor, consistency of soil sensor and soil acidity or alkalinity sensor, be used for the growing environment physical quantity of agricultural plant is converted to the electric signal of analog quantity;
Microcomputer is an embedded components, is made up of analog to digital converter ADC0809 and Chip Microcomputer A tmel8L, is used for the analog quantity electrical signal conversion that sensor element is exported being become digital quantity and it being handled; Output block is a data transmission interface, and data transmission interface is 8255A parallel interface and RS-232 serial line interface or RS-485 serial line interface, is used for the digital quantity signal after the embedded components processing is sent to display unit or host computer.Embedded type detecting instrument for agricultural plant growth environment provided by the invention is simple in structure, sensor technology is used for obtaining of Agricultural Information, the required various correlation parameters of agricultural production management decision such as crops physiology and growth information are obtained in collection, can reflect the growth conditions of crops etc., for the scientific rationality of judging measures such as irrigation, fertilising provides the basis objective and accurately.This invention method of work comprises the information of receiving sensor agricultural plant growth environment and exports result simultaneously, comprise obtaining of distance sensor Agricultural Information, the storage of terminal part data, show and handle based on the data analysis of agricultural experts' application system, adopt embedded components, by analog to digital converter and single-chip microcomputer the sensing data of gathering is handled and analyzed, can make sensor and real-time agricultural feelings Monitoring Data and other agricultural experts' application system organic integration in the detecting instrument for agricultural plant growth environment, be widely used in the precision management of industrialized agriculture and field crop.
The present invention is described in further detail below in conjunction with accompanying drawing for description of drawings.
Fig. 1 is the hardware structure synoptic diagram of embedded type detecting instrument for agricultural plant growth environment.
Fig. 2 is the program flow diagram of embedded type detecting instrument for agricultural plant growth environment method of work.
Embodiment
Fig. 1 is the hardware structure synoptic diagram of embedded type detecting instrument for agricultural plant growth environment.In Fig. 1, this invention hardware structure mainly is made up of sensor element 1, embedded components 2, data transmission interface 3 three parts.Wherein sensor element 1 contains temperature sensor 11, humidity sensor 12, flow rate of liquid sensor 13, plant stem diameter sensor 14, plant growing height sensor 15, consistency of soil sensor 16 and soil acidity or alkalinity sensor 17, is used for the growing environment physical quantity of agricultural plant is converted to the electric signal of analog quantity.
Embedded components 2 is made up of analog to digital converter ADC0809 and Chip Microcomputer A tmel8L, is used for the analog quantity electrical signal conversion that sensor element 1 is exported being become digital quantity and it being handled; Chip Microcomputer A tmel8L comprises flush bonding module and storer, is used for depositing the information inference program of embedded type detecting instrument for agricultural plant growth environment kernel program and agriculture specialist system.
Input end IN0, the IN1 of analog to digital converter ADC0809, IN2, IN3, IN4, IN5, IN6 connect temperature sensor 11, humidity sensor 12, flow rate of liquid sensor 13, plant stem diameter sensor 14, plant growing height sensor 15, consistency of soil sensor 16 and soil acidity or alkalinity sensor 17 respectively, are used to receive the analog quantity electric signal that each sensor is sent here.
Number ground bus port 23,24,25 pin of analog to digital converter ADC0809 connect the number ground bus port pin 22,23,24 of Chip Microcomputer A tmel8L, are used for a road of gating 8 tunnel analog inputs; The pin 8,14,15,17,18,19,20,21 of analog to digital converter ADC0809 connects the output port pin 30,31,32,1,2,9,10,11 of Chip Microcomputer A tmel8L respectively, is used to transmit the data after the processing.
The control port pin 12,13,14 of Chip Microcomputer A tmel8L is connected with the control port 6,7,22 of analog to digital converter ADC0809, is used to control the signal that analog to digital converter ADC0809 timesharing receives each sensor; 9 pin of the pin 32 connection mode number converter ADC0809 of Chip Microcomputer A tmel8L are used for the look-at-me to Chip Microcomputer A tmel8L transmission digital quantity end of output.
Output block is a data transmission interface 3, and described data transmission interface 3 is 8255A parallel interface and RS-232 serial line interface or RS-485 serial line interface, is used for the digital quantity signal after embedded components 2 processing is sent to display unit or host computer.
The model of temperature sensor 11, humidity sensor 12, flow rate of liquid sensor 13, plant stem diameter sensor 14, plant growing height sensor 15, consistency of soil sensor 16 and soil acidity or alkalinity sensor 17 is respectively: LTM883, LTM8851Q, LTM8876, LTM8803, LTM8901D, LTM8912, LTM8934.Be serially connected with switch 31 between the output port of RS-232 serial line interface and RS-485 serial line interface and Chip Microcomputer A tmel8L, model is 4053B.Display unit is LCD display or TV display screen.
Fig. 2 is the program flow diagram of embedded type detecting instrument for agricultural plant growth environment method of work.This method comprises the information and the output result of receiving sensor agricultural plant growth and environment, comprises obtaining of distance sensor Agricultural Information, and the storage of terminal part data, demonstration and data analysis are handled.
(step 10) after system powers on; System powers on, and each variable of definition control is set the timeslice that pick-up transducers is exported, and produces the time reference of an acquisition time; Dispose RS-232 serial line interface and RS-485 serial line interface working method, interruption and timer isochronon signal and the agreement (step 11) of CPU then; Next in step 12 the initialization output interface, according to the object of pick-up transducers, the number of times of determine gathering is gathered 10 times for temperature or humidity or flow rate of liquid or consistency of soil or soil acidity or alkalinity, for plant stem diameter or plant growing height, then gather 30 times; In step 13, receive the host computer order, read mode, interrupt configuration, initialization memory page etc. such as configuration; Be to judge that control command that RS-232 serial line interface and RS-485 serial line interface transmit reads or write in step 14; If write, output display operation (step 17) is carried out in then step 15 analyzing and processing order, if read command, circulation read sensor data in step 16 convert digital quantity to so.In step 18, data are carried out analyzing and processing, promptly ask its variance for the data of plant stem diameter or plant growing height, data for temperature or humidity or flow rate of liquid or consistency of soil or soil acidity or alkalinity, sort by size, after casting out end to end each data of four times, ask its average, variance yields according to plant stem diameter or plant growing height, obtain nitrogen, phosphorus, the rate of fertilizer application of potassium, average according to temperature or humidity or flow rate of liquid or consistency of soil or soil acidity or alkalinity, obtain irrigation volume, the sand doping, the soda acid proportional quantity is sent the data of these sensors into agricultural experts' application system then and is carried out analyzing and processing.Step 19 is with data or answer signal after handling, and regularly the host computer to data transmission interface 3 transmits.
Flush bonding module is the order (step 13) of circular wait host computer once more.
Claims (5)
1, a kind of embedded type detecting instrument for agricultural plant growth environment comprises microcomputer and the input that is electrically connected with it, output block, it is characterized in that:
1.1, described input block is sensing element (1), described sensor element (1) contains temperature sensor (11), humidity sensor (12), flow rate of liquid sensor (13), plant stem diameter sensor (14), plant growing height sensor (15), consistency of soil sensor (16) and soil acidity or alkalinity sensor (17), is used for the growing environment physical quantity of agricultural plant is converted to the electric signal of analog quantity;
1.2, described microcomputer is embedded components (2), described embedded components (2) is made up of analog to digital converter ADC0809 and Chip Microcomputer A tmel8L, is used for analog quantity electrical signal conversion with sensor element (1) output and becomes digital quantity and it is handled; Described Chip Microcomputer A tmel8L comprises flush bonding module and storer, is used for depositing the information inference program of embedded type detecting instrument for agricultural plant growth environment kernel program and agriculture specialist system;
Input port IN0, the IN1 of described analog to digital converter ADC0809, IN2, IN3, IN4, IN5, IN6 connect temperature sensor (11), humidity sensor (12), flow rate of liquid sensor (13), plant stem diameter sensor (14), plant growing height sensor (15), consistency of soil sensor (16) and soil acidity or alkalinity sensor (17) respectively, are used to receive the analog quantity electric signal that each sensor is sent here;
Number ground bus port 23,24,25 pin of described analog to digital converter ADC0809 connect the number ground bus port pin 22,23,24 of described Chip Microcomputer A tmel8L, are used for a road of gating 8 tunnel analog inputs; The pin 8,14,15,17,18,19,20,21 of analog to digital converter ADC0809 connects the output port pin 30,31,32,1,2,9,10,11 of Chip Microcomputer A tmel8L respectively, is used to transmit the data after the processing;
The control port pin 12,13,14 of described Chip Microcomputer A tmel8L is connected with the control port 6,7,22 of described analog to digital converter ADC0809, is used to control the signal that analog to digital converter ADC0809 timesharing receives each sensor; 9 pin of the pin 32 connection mode number converter ADC0809 of described Chip Microcomputer A tmel8L are used for the look-at-me to Chip Microcomputer A tmel8L transmission digital quantity end of output;
1.3, described output block is data transmission interface (3), described data transmission interface (3) is 8255A parallel interface and RS-232 serial line interface or RS-485 serial line interface, is used for the digital quantity signal after embedded components (2) processing is sent to display unit or host computer;
2, embedded type detecting instrument for agricultural plant growth environment according to claim 1 is characterized in that: the model of said temperature sensor (11), humidity sensor (12), flow rate of liquid sensor (13), plant stem diameter sensor (14), plant growing height sensor (15), consistency of soil sensor (16) and soil acidity or alkalinity sensor (17) is respectively: LTM883, LTM8851Q, LTM8876, LTM8803, LTM8901D, LTM8912, LTM8934.
3, embedded type detecting instrument for agricultural plant growth environment according to claim 1 is characterized in that being serially connected with switch (31) between the output port of RS-232 serial line interface and RS-485 serial line interface and Chip Microcomputer A tmel8L, and model is 4053B.
4, embedded type detecting instrument for agricultural plant growth environment according to claim 1 is characterized in that display unit is LCD display or TV display screen.
5, the method for work of a kind of embedded type detecting instrument for agricultural plant growth environment according to claim 1, the information and the output result that comprise the receiving sensor agricultural plant growth environment, comprise obtaining of distance sensor Agricultural Information, the storage of terminal part data, demonstration and data analysis are handled, and it is characterized in that:
System powers on, and each variable of definition control is set the timeslice that pick-up transducers is exported, and produces the time reference of an acquisition time;
Serial port setting, interruption and timer clock signal and the agreement of configuration CPU, the initialization output interface, object according to pick-up transducers, determine the number of times of collection, gather 10 times for temperature or humidity or flow rate of liquid or consistency of soil or soil acidity or alkalinity, for plant stem diameter or plant growing height, then gather 30 times;
Receive the host computer order, if read, the read sensor data then circulate, the data that convert digital quantity to are handled, if write, then analyzing and processing order, carry out the output display operation, promptly ask its variance for the data of plant stem diameter or plant growing height, data for temperature or humidity or flow rate of liquid or consistency of soil or soil acidity or alkalinity, sort by size, after casting out end to end each data of four times, ask its average, variance yields according to plant stem diameter or plant growing height, obtain nitrogen, phosphorus, the rate of fertilizer application of potassium according to the average of temperature or humidity or flow rate of liquid or consistency of soil or soil acidity or alkalinity, is obtained irrigation volume, the sand doping, the soda acid proportional quantity;
With data or the answer signal after handling, regularly the host computer to data transmission interface (3) transmits.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093992A (en) * | 2015-09-01 | 2015-11-25 | 徐州工业职业技术学院 | Intelligent and efficient facility agriculture growth monitoring system |
| CN106769576A (en) * | 2016-11-24 | 2017-05-31 | 贵州大学 | A kind of method and its device for simulating the crop stalk stream soil erosion |
| CN113141933A (en) * | 2021-03-03 | 2021-07-23 | 甘肃省治沙研究所 | Real-time control system for drip irrigation in sunlight greenhouse planting |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858759A (en) * | 2010-05-28 | 2010-10-13 | 天津工程师范学院 | Multi-channel agricultural measuring device based on MCU |
| CN102636219B (en) * | 2012-04-19 | 2014-12-10 | 安徽朗坤物联网有限公司 | Embedded crop growth environment information collection instrument and working method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08110248A (en) * | 1994-10-12 | 1996-04-30 | Chubu Plant Service:Kk | Temperature/vibration automatic measuring devices for power plant apparatus |
| CN2566368Y (en) * | 2002-04-17 | 2003-08-13 | 北京光彩农业信息网络技术有限公司 | Information computer for agricultural information network |
| CN1260553C (en) * | 2003-07-30 | 2006-06-21 | 中国科学院安徽光学精密机械研究所 | Embedded temperature oscillometer and measuring method thereof |
| CN1306252C (en) * | 2004-08-13 | 2007-03-21 | 华南师范大学 | Intelligent light intensity, temperature and humidity measuring instrument |
| CN2779518Y (en) * | 2004-12-13 | 2006-05-10 | 中国农业大学 | Multi-functional data collector |
| CN2779522Y (en) * | 2004-12-14 | 2006-05-10 | 中国农业大学 | Plants near-ground microclimate temperature and humidity sensor |
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2006
- 2006-11-08 CN CNB200610097576XA patent/CN100453977C/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093992A (en) * | 2015-09-01 | 2015-11-25 | 徐州工业职业技术学院 | Intelligent and efficient facility agriculture growth monitoring system |
| CN106769576A (en) * | 2016-11-24 | 2017-05-31 | 贵州大学 | A kind of method and its device for simulating the crop stalk stream soil erosion |
| CN106769576B (en) * | 2016-11-24 | 2023-07-07 | 贵州大学 | Method and device for simulating crop stalk flow soil erosion |
| CN113141933A (en) * | 2021-03-03 | 2021-07-23 | 甘肃省治沙研究所 | Real-time control system for drip irrigation in sunlight greenhouse planting |
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| CN100453977C (en) | 2009-01-21 |
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