CN204027602U - Based on the agriculture Internet of Things supervising device of Fibre Optical Sensor - Google Patents
Based on the agriculture Internet of Things supervising device of Fibre Optical Sensor Download PDFInfo
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- CN204027602U CN204027602U CN201420460637.4U CN201420460637U CN204027602U CN 204027602 U CN204027602 U CN 204027602U CN 201420460637 U CN201420460637 U CN 201420460637U CN 204027602 U CN204027602 U CN 204027602U
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Abstract
The utility model relates to wireless sensor technology field, specifically a kind of can to the temperature in agricultural cultivation base, humidity, the environmental parameters such as vibration carry out the agriculture Internet of Things supervising device based on Fibre Optical Sensor of monitoring, it is characterized in that being provided with host computer, parameter recorder, soil temperature sensor, soil humidity sensor, soil moisture sensor, soil conductivity sensor, aerial temperature and humidity transmitter, soil salinity sensor, wherein host computer respectively with parameter recorder, aerial temperature and humidity transmitter is connected through telecommunication circuit, parameter recorder respectively with soil temperature sensor, soil humidity sensor, soil moisture sensor, soil conductivity sensor, soil salinity sensor is connected, the utility model compared with prior art, work efficiency is high, measure reliable, be more suitable for agricultural production application.
Description
Technical field:
The utility model relates to wireless sensor technology field, specifically a kind of agriculture Internet of Things supervising device based on Fibre Optical Sensor can monitored environmental parameters such as the temperature in agricultural cultivation base, humidity, vibrations.
Background technology:
Current Automation of Agricultural Production is typically implemented in the link of results, and simple in the corresponding monitor and control facility structure of cultivation link, effect is undesirable, and popularity rate is low.As everyone knows, soil provides necessary nutrition, moisture for crops, by monitoring soil and the situation improving soil can effectively improve crop growth level and output, in addition, the growth of crops is also by the impact of temperature, humidity, illumination, airshed etc. in external environment condition.Along with cultivated area falls sharply, the raising how realizing unit cultivated area crop yield is a problem demanding prompt solution.
Soil conductivity is that reaction soil salt grades the comprehensive physical parameter of attribute, in soil, salinity is too high, crops will be caused to absorb water difficult, cause physiological drought, even withered death, the soil moisture is the key factor directly affecting crop growth, in certain temperature range, the soil moisture raises and effectively can improve the speed of growth of crops, and the absorption as stomatal conductance, transpiration, nutrient transmission and carbon dioxide of many growth courses of crops is all closely related with temperature.
Humidity is the same with temperature be can perceived, for defining the physical quantity of moisture, it is one of physical quantity of more difficult mensuration in environment parameter, traditional inductance capacitance humidity sensor is easily subject to the interference of electromagnetic field, and temperature humidity control system requires more reliable humidity sensing device accurately.
Summary of the invention:
The utility model, for the shortcoming and defect existed in prior art, proposes a kind of agriculture Internet of Things supervising device based on Fibre Optical Sensor can monitored environmental parameters such as the temperature in agricultural cultivation base, humidity, vibrations.
The utility model reaches by the following technical programs:
A kind of agriculture Internet of Things supervising device based on Fibre Optical Sensor, it is characterized in that being provided with host computer, parameter recorder, soil temperature sensor, soil humidity sensor, soil moisture sensor, soil conductivity sensor, aerial temperature and humidity transmitter, soil salinity sensor, wherein host computer respectively with parameter recorder, aerial temperature and humidity transmitter is connected through telecommunication circuit, parameter recorder respectively with soil temperature sensor, soil humidity sensor, soil moisture sensor, soil conductivity sensor, soil salinity sensor is connected, described soil humidity sensor comprises wideband light source, fiber coupler, wavelengt demodulator, single-mode fiber, humidity sensor is popped one's head in, wherein the input end of fiber coupler respectively with wideband light source, wavelengt demodulator is connected, the output terminal of fiber coupler to be popped one's head in humidity sensor through single-mode fiber and is connected, described humidity sensor probe comprises solid photonic crystal and is coated in the wet sensitive layer of solid photon crystal outer.
In the utility model, soil temperature sensor comprises impulse semiconductor light source, fiber coupler, wavelengt demodulator, temperature-measuring optical fiber, wherein impulse semiconductor light source and wavelengt demodulator are connected with the input end of fiber coupler respectively, the output terminal of fiber coupler is connected with temperature-measuring optical fiber, impulse semiconductor light source is to output optical signal in temperature-measuring optical fiber, light signal transmits and refraction reflection occurs in temperature-measuring optical fiber, Stokes light signal is backward sent by along optical fiber, and sends into parameter recorder.
The humidity signal processing circuit be connected with soil humidity sensor is provided with in parameter recorder described in the utility model, humidity signal processing circuit be provided with connect successively photoelectric switching circuit, analog to digital conversion circuit, summation circuit, upload circuit, the output terminal wherein uploading circuit is connected with host computer, and the input end of photoelectric switching circuit is connected with soil humidity sensor.
The processes temperature signal circuit be connected with soil temperature sensor is also provided with in parameter recorder described in the utility model, processes temperature signal circuit be provided with connect successively photoelectric switching circuit, analog to digital conversion circuit, summation circuit, upload circuit, the output terminal wherein uploading circuit is connected with host computer, and the input end of photoelectric switching circuit is connected with soil temperature sensor.
Also be provided with in parameter recorder described in the utility model respectively with soil moisture sensor, soil conductivity sensor, the moisture data processing circuit that soil salinity sensor is connected, conductivity data treatment circuit and salinity data processing circuit, wherein soil moisture sensor can adopt model to be the soil moisture sensor of FDR-100, soil conductivity sensor can adopt model to be the conductivity sensor of ST-EC, soil salinity sensor can adopt model to be the salt sub sensor of ST-YF, above three kinds of sensors are the device can purchased market, micro controller collaborative work data acquisitions such as itself and single-chip microcomputer and upload and be prior art, this does not repeat.
The utility model can also be provided with the illuminance transmitter be connected with host computer, and illuminance transmitter can adopt market model to be the Related product of ST-GZ.
The utility model compared with prior art, by optical fiber temperature-measurement, light fibre humidity measuring technique are applied to soil monitoring system, measurement and the monitoring of temperature, humidity parameter in larger area area to be monitored can be completed accurately, compared with traditional sonde-type temperature sensor, work efficiency is high, measurement is reliable, is more suitable for agricultural production application.
Accompanying drawing illustrates:
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is structural representations of soil humidity sensor in the utility model.
Accompanying drawing 3 is structural representations of soil temperature sensor in the utility model.
Reference numeral: host computer 1, parameter recorder 2, soil temperature sensor 3, soil humidity sensor 4, soil moisture sensor 5, soil conductivity sensor 6, aerial temperature and humidity transmitter 7, soil salinity sensor 8, wideband light source 9, fiber coupler 10, wavelengt demodulator 11, single-mode fiber 12, humidity sensor probe 13, impulse semiconductor light source 14, fiber coupler 15, wavelengt demodulator 16, temperature-measuring optical fiber 17.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is further described.
As Fig. 1, shown in Fig. 2 and Fig. 3, the utility model proposes a kind of agriculture Internet of Things supervising device based on Fibre Optical Sensor, it is characterized in that being provided with host computer 1, parameter recorder 2, soil temperature sensor 3, soil humidity sensor 4, soil moisture sensor 5, soil conductivity sensor 6, aerial temperature and humidity transmitter 7, soil salinity sensor 8, wherein host computer 1 respectively with parameter recorder 2, aerial temperature and humidity transmitter 7 is connected through telecommunication circuit, parameter recorder 2 respectively with soil temperature sensor 3, soil humidity sensor 4, soil moisture sensor 5, soil conductivity sensor 6, soil salinity sensor 8 is connected, and described soil humidity sensor 4 comprises wideband light source 9, fiber coupler 10, wavelengt demodulator 11, single-mode fiber 12, humidity sensor probe 13, wherein the input end of fiber coupler 10 respectively with wideband light source 9, wavelengt demodulator 11 is connected, and the output terminal of fiber coupler 10 is popped one's head in through single-mode fiber 12 and humidity sensor and 13 to be connected, and described humidity sensor probe 13 comprises solid photonic crystal and is coated in the wet sensitive layer of solid photon crystal outer.
Telecommunication circuit described in the utility model can adopt 232 serial ports-M-bus telecommunication circuit or radio communication circuits.
In the utility model, soil temperature sensor 3 comprises impulse semiconductor light source 14, fiber coupler 15, wavelengt demodulator 16, temperature-measuring optical fiber 17, wherein impulse semiconductor light source 14 and wavelengt demodulator 16 are connected with the input end of fiber coupler 15 respectively, the output terminal of fiber coupler 15 is connected with temperature-measuring optical fiber 17, impulse semiconductor light source 14 is to output optical signal in temperature-measuring optical fiber 17, light signal transmits and refraction reflection occurs in temperature-measuring optical fiber 17, Stokes light signal is backward sent by along optical fiber, and sends into parameter recorder 2.
The humidity signal processing circuit be connected with soil humidity sensor 3 is provided with in parameter recorder 2 described in the utility model, humidity signal processing circuit be provided with connect successively photoelectric switching circuit, analog to digital conversion circuit, summation circuit, upload circuit, the output terminal wherein uploading circuit is connected with host computer, and the input end of photoelectric switching circuit is connected with soil humidity sensor.
The processes temperature signal circuit be connected with soil temperature sensor 4 is also provided with in parameter recorder 2 described in the utility model, processes temperature signal circuit be provided with connect successively photoelectric switching circuit, analog to digital conversion circuit, summation circuit, upload circuit, the output terminal wherein uploading circuit is connected with host computer, and the input end of photoelectric switching circuit is connected with soil temperature sensor.
Also be provided with in parameter recorder 2 described in the utility model respectively with soil moisture sensor 5, soil conductivity sensor 6, the moisture data processing circuit that soil salinity sensor 8 is connected, conductivity data treatment circuit and salinity data processing circuit, wherein soil moisture sensor can adopt model to be the soil moisture sensor 5 of FDR-100, soil conductivity sensor 6 can adopt model to be the conductivity sensor of ST-EC, soil salinity sensor 8 can adopt model to be the salt sub sensor of ST-YF, above three kinds of sensors are the device can purchased market, micro controller collaborative work data acquisitions such as itself and single-chip microcomputer and upload and be prior art, this does not repeat.
The utility model can also be provided with the illuminance transmitter be connected with host computer 1, and illuminance transmitter can adopt market model to be the Related product of ST-GZ.
The utility model compared with prior art, by optical fiber temperature-measurement, light fibre humidity measuring technique are applied to soil monitoring system, measurement and the monitoring of temperature, humidity parameter in larger area area to be monitored can be completed accurately, compared with traditional sonde-type temperature sensor, work efficiency is high, measurement is reliable, is more suitable for agricultural production application.
Claims (6)
1. the agriculture Internet of Things supervising device based on Fibre Optical Sensor, it is characterized in that being provided with host computer, parameter recorder, soil temperature sensor, soil humidity sensor, soil moisture sensor, soil conductivity sensor, aerial temperature and humidity transmitter, soil salinity sensor, wherein host computer respectively with parameter recorder, aerial temperature and humidity transmitter is connected through telecommunication circuit, parameter recorder respectively with soil temperature sensor, soil humidity sensor, soil moisture sensor, soil conductivity sensor, soil salinity sensor is connected, described soil humidity sensor comprises wideband light source, fiber coupler, wavelengt demodulator, single-mode fiber, humidity sensor is popped one's head in, wherein the input end of fiber coupler respectively with wideband light source, wavelengt demodulator is connected, the output terminal of fiber coupler to be popped one's head in humidity sensor through single-mode fiber and is connected, described humidity sensor probe comprises solid photonic crystal and is coated in the wet sensitive layer of solid photon crystal outer.
2. a kind of agriculture Internet of Things supervising device based on Fibre Optical Sensor according to claim 1, it is characterized in that soil temperature sensor comprises impulse semiconductor light source, fiber coupler, wavelengt demodulator, temperature-measuring optical fiber, wherein impulse semiconductor light source and wavelengt demodulator are connected with the input end of fiber coupler respectively, and the output terminal of fiber coupler is connected with temperature-measuring optical fiber.
3. a kind of agriculture Internet of Things supervising device based on Fibre Optical Sensor according to claim 1, it is characterized in that in described parameter recorder, being provided with the humidity signal processing circuit be connected with soil humidity sensor, humidity signal processing circuit be provided with connect successively photoelectric switching circuit, analog to digital conversion circuit, summation circuit, upload circuit, the output terminal wherein uploading circuit is connected with host computer, and the input end of photoelectric switching circuit is connected with soil humidity sensor.
4. a kind of agriculture Internet of Things supervising device based on Fibre Optical Sensor according to claim 1, it is characterized in that in described parameter recorder, being also provided with the processes temperature signal circuit be connected with soil temperature sensor, processes temperature signal circuit be provided with connect successively photoelectric switching circuit, analog to digital conversion circuit, summation circuit, upload circuit, the output terminal wherein uploading circuit is connected with host computer, and the input end of photoelectric switching circuit is connected with soil temperature sensor.
5. a kind of agriculture Internet of Things supervising device based on Fibre Optical Sensor according to claim 1, it is characterized in that also being provided with in described parameter recorder respectively with soil moisture sensor, soil conductivity sensor, the moisture data processing circuit that soil salinity sensor is connected, conductivity data treatment circuit and salinity data processing circuit, wherein soil moisture sensor adopts model to be the soil moisture sensor of FDR-100, soil conductivity sensor adopts model to be the conductivity sensor of ST-EC, soil salinity sensor employing model is the salt sub sensor of ST-YF.
6. a kind of agriculture Internet of Things supervising device based on Fibre Optical Sensor according to claim 1, is characterized in that being provided with the illuminance transmitter be connected with host computer, and illuminance transmitter adopts market model to be the Related product of ST-GZ.
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CN201420460637.4U CN204027602U (en) | 2014-08-15 | 2014-08-15 | Based on the agriculture Internet of Things supervising device of Fibre Optical Sensor |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110031035A (en) * | 2019-03-25 | 2019-07-19 | 中国电子产品可靠性与环境试验研究所((工业和信息化部电子第五研究所)(中国赛宝实验室)) | Fibre optical sensor stretching, compression, vibration and Alternate hot and humid fatigue test device and its test method |
CN110927002A (en) * | 2019-11-13 | 2020-03-27 | 北京农业智能装备技术研究中心 | Substrate cultivation monitoring device, system and method |
CN113677991A (en) * | 2019-03-26 | 2021-11-19 | 贝洛塔农业技术有限公司 | Method and system for determining the mechanical state of an agricultural land |
-
2014
- 2014-08-15 CN CN201420460637.4U patent/CN204027602U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110031035A (en) * | 2019-03-25 | 2019-07-19 | 中国电子产品可靠性与环境试验研究所((工业和信息化部电子第五研究所)(中国赛宝实验室)) | Fibre optical sensor stretching, compression, vibration and Alternate hot and humid fatigue test device and its test method |
CN110031035B (en) * | 2019-03-25 | 2024-01-16 | 中国电子产品可靠性与环境试验研究所((工业和信息化部电子第五研究所)(中国赛宝实验室)) | Optical fiber sensor stretching, compressing, vibrating and alternating damp-heat fatigue testing device and testing method thereof |
CN113677991A (en) * | 2019-03-26 | 2021-11-19 | 贝洛塔农业技术有限公司 | Method and system for determining the mechanical state of an agricultural land |
CN113677991B (en) * | 2019-03-26 | 2024-04-30 | 贝洛塔农业技术有限公司 | Method and system for determining the mechanical state of an agricultural land |
CN110927002A (en) * | 2019-11-13 | 2020-03-27 | 北京农业智能装备技术研究中心 | Substrate cultivation monitoring device, system and method |
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Granted publication date: 20141217 Termination date: 20170815 |