CN204043710U - A kind of greenhouse monitoring compound sensor - Google Patents
A kind of greenhouse monitoring compound sensor Download PDFInfo
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- CN204043710U CN204043710U CN201420478752.4U CN201420478752U CN204043710U CN 204043710 U CN204043710 U CN 204043710U CN 201420478752 U CN201420478752 U CN 201420478752U CN 204043710 U CN204043710 U CN 204043710U
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- sensor
- greenhouse
- carbon dioxide
- solar radiation
- monitoring compound
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Abstract
The utility model relates to a kind of greenhouse monitoring compound sensor, be a kind of be suitable for attached-greenhouse aerial temperature and humidity, solar radiation, carbon dioxide integral multi-parameter awareness apparatus-greenhouse monitoring compound sensor.Described greenhouse monitoring compound sensor adopts a microprocessor, and unified output, reduces the flow process of process; Adopt same Power supply, voltage divider can be established to carry out voltage division processing to different components by inside, reduce the connection of power supply.Described greenhouse monitoring compound sensor energy perception simultaneously temperature Temperature and Relative Humidity of Indoor Air parameter, solar radiation quantity parameter and amount of carbon dioxide parameter, to ensure the growth of attached-greenhouse plant crop.The portable installation of described greenhouse monitoring compound sensor, be convenient in practice lay, can support that greenhouse multiparameter detects simultaneously, can monitor the multiple environment in greenhouse in real time, there is the low and low-power consumption advantage of cost, be applicable to very much the monitoring of China's rural area greenhouse.
Description
Technical field
The utility model relates to heliogreenhouse field, particularly relates to a kind of greenhouse monitoring compound sensor.
Background technology
Heliogreenhouse is increasing in the cultivated area of China as the effective way realizing agricultural modernization production.The growth of temperature indoor temperature and humidity, carbon dioxide content and solar radiation quantity and plant is closely bound up, and directly affect the water cut of plant and the quality etc. of fruit, accurately greenhouse data acquisition is timely the prerequisite realizing Scientific Regulation.Therefore, in heliogreenhouse crop-planting process, fast, accurately, obtain the data of greenhouse environment multiparameter timely, the precautionary measures can be taked in advance, reduce the harm reducing and cause crop, this will play very important meaning to the output improving chamber crop.
Solar radiation sensor, carbon dioxide sensor, aerial temperature and humidity sensor can only be adopted respectively to carry out dependence test to Related Environmental Factors to the environmental monitoring of heliogreenhouse at present, these testing apparatuss are not easy to install and carry, lay trouble, and power hungry, is unfavorable for cost-saving.
Utility model content
(1) technical matters that will solve
The technical problems to be solved in the utility model is just to provide a kind of functions such as radiation, carbon dioxide, air humidity test of gathering in the greenhouse monitoring compound sensor of one, thus solution existing equipment is not easy to install and carry, lay trouble, and power hungry, is unfavorable for cost-saving problem.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of greenhouse monitoring compound sensor, comprise power supply, microprocessor, solar radiation sensor, carbon dioxide sensor, aerial temperature and humidity sensor and communication module, described power supply is respectively described microprocessor, described solar radiation sensor, described carbon dioxide sensor, described aerial temperature and humidity sensor and described communication module are powered, described microprocessor respectively with described solar radiation sensor, described carbon dioxide sensor, described aerial temperature and humidity sensor is connected with described communication module.
Preferably, the mounting bracket of described solar radiation sensor, with level meter, ensures the reliability that solar radiation sensor is measured, and the on-site parameters of described solar radiation sensor requires to write, also can automatic Calibration.
Preferably, described solar radiation sensor adopts direct radiation sensor, and the battery in described solar radiation sensor adopts silicon photocell.
Preferably, it is inner that described carbon dioxide sensor is placed in described greenhouse monitoring compound sensor, arranges a waterproof and breathable joint, make carbon dioxide sensor and extraneous air realize convection current, ensure the accuracy measured outside described carbon dioxide sensor.
Preferably, described carbon dioxide sensor adopts low-power-consumption infrared carbon dioxide sensor.
Preferably, described aerial temperature and humidity sensor external has radiation shield, avoids the data caused due to direct sunlight to be forbidden.
Preferably, described aerial temperature and humidity sensor adopts the SHT10 of Sheng Sirui company of Switzerland.
Preferably, described communication module supports RS-485 and SDI-12 interface, and wherein RS-485 interface adopts 9600 baud rates and Modbus communication protocol, and SDI-12 interface meets V1.3 standard.
Preferably, voltage divider is provided with between described power supply and described solar radiation sensor, carbon dioxide sensor, aerial temperature and humidity sensor.
(3) beneficial effect
A kind of greenhouse monitoring compound sensor of the present utility model, be a kind of be suitable for attached-greenhouse aerial temperature and humidity, solar radiation, carbon dioxide integral multi-parameter awareness apparatus-greenhouse monitoring compound sensor.Described compound sensor adopts a microprocessor, and unified output, reduces the flow process of process; Adopt same Power supply, voltage divider can be established to carry out voltage division processing to different components by inside, reduce the connection of power supply.Described greenhouse monitoring compound sensor energy perception simultaneously temperature Temperature and Relative Humidity of Indoor Air parameter, solar radiation quantity parameter and amount of carbon dioxide parameter, to ensure the growth of attached-greenhouse plant crop.Described greenhouse monitoring compound sensor make full use of aerial temperature and humidity, solar radiation, carbon dioxide sensor design feature carry out efficient combination, portable installation, be convenient in practice lay, the utility model can support that greenhouse multiparameter detects simultaneously, can monitor the multiple environment in greenhouse in real time, there is the low and low-power consumption advantage of cost, be applicable to very much the monitoring of China's rural area greenhouse.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1: the structural representation of a kind of greenhouse monitoring compound sensor that the utility model provides.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but can not be used for limiting scope of the present utility model.
The utility model provides a kind of greenhouse to monitor compound sensor, comprise power supply, microprocessor, solar radiation sensor, carbon dioxide sensor, aerial temperature and humidity sensor and communication module, described power supply is respectively described microprocessor, described solar radiation sensor, described carbon dioxide sensor, described aerial temperature and humidity sensor and described communication module and powers, described microprocessor is connected with described solar radiation sensor, described carbon dioxide sensor, described aerial temperature and humidity sensor and described communication module respectively, and concrete structure as shown in Figure 1.
A kind of greenhouse is provided to monitor compound sensor in embodiment, comprise power supply, microprocessor, solar radiation sensor, carbon dioxide sensor, aerial temperature and humidity sensor, communication module, described power supply is respectively described microprocessor, described solar radiation sensor, described carbon dioxide sensor, described aerial temperature and humidity sensor and described communication module and powers, and described microprocessor is connected with described solar radiation sensor, described carbon dioxide sensor, described aerial temperature and humidity sensor and described communication module respectively.
In work, described solar radiation sensor, carbon dioxide sensor, aerial temperature and humidity sensor carry out data acquisition to solar radiation quantity, amount of carbon dioxide and aerial temperature and humidity in attached-greenhouse, the information collected completes analog to digital conversion through described microprocessor, exports data through communication module.
In the present embodiment, be provided with voltage divider between described power supply and described solar radiation sensor, carbon dioxide sensor, aerial temperature and humidity sensor, by voltage divider, voltage division processing carried out to different components, reduce the connection of power supply.
In the present embodiment, the mounting bracket of described solar radiation sensor is with level meter, and the on-site parameters of described solar radiation sensor requires to write, also can automatic Calibration.
Described solar radiation sensor adopts direct radiation sensor, battery in described solar radiation sensor adopts silicon photocell, specifically adopt the S1223-01 type silicon photocell of Hamamatsu (Japanese Hamamatsu Photonics K. K) company in the present embodiment, the described correlation parameter from grinding solar radiation sensor is as follows:
Export: 0-3V;
Measurement range: 0-1500W/M
2;
Spectral response: 400-1100nm;
Precision: ± 5%.
Described solar radiation sensor measurement range is 0-1500W/M
2, spectrum responds mutually as 400-1100nm.
A waterproof and breathable joint is set outside described carbon dioxide sensor, makes carbon dioxide sensor and extraneous air realize convection current, ensure the accuracy measured.
Described carbon dioxide sensor adopts low-power-consumption infrared carbon dioxide sensor, and specifically adopt the low-power-consumption infrared carbon dioxide sensor MISIR of Apollo (Apollo company limited) in the present embodiment, the parameter of MISIR is as follows:
Export: 0-12V;
Ultra low power 20mW;
Measurement range is from 0 to 1%;
Low noise measures (<10ppm);
Supply voltage 3.3v to 5V;
Numeral export and analog voltage optional;
Automatic Calibration function.
Described aerial temperature and humidity sensor external has radiation shield, avoids the data caused due to direct sunlight to be forbidden.
Described aerial temperature and humidity sensor adopts the SHT10 of Sheng Sirui company of Switzerland, its working range and precision as follows:
Air temperature range :-40-+120 DEG C;
Air themperature precision: ± 0.5 DEG C;
Air humidity scope: 0-100%;
Air humidity precision: ± 4.5%.
Working range and precision can meet the demand of heliogreenhouse environmental monitoring.
Described communication module supports RS-485 and SDI-12 interface, and wherein RS-485 interface adopts 9600 baud rates and Modbus communication protocol (request/response protocol), and SDI-12 interface meets V1.3 standard, the correlation parameter of described SDI-12 interface is as follows:
SDI-12 address: be defaulted as 1, requires can independently set in hyper terminal;
Passage 1: air themperature;
Passage 2: air humidity;
Passage 3: dew point;
Passage 4: solar radiation;
Passage 5: carbon dioxide.
In the present embodiment, adopt wide power to power, support that 7-24V DC powers.
In the present embodiment, the Modbus mailing address of described communication module is defaulted as 1, Modbus agreement as following table:
Table 1-Modbus agreement
Solar radiation sensor, carbon dioxide sensor, aerial temperature and humidity sensor can effectively be combined by a kind of greenhouse monitoring compound sensor of the present invention's development, measure while achieving intensity of solar radiation, gas concentration lwevel, aerial temperature and humidity, convenient and practical; Wherein solar radiation sensor is installed with level meter support, ensures the accuracy of measuring radiation intensity; Carbon dioxide sensor adds waterproof and breathable piecing devices, can strengthen anti-corrosive properties and the durability of this sensor; Aerial temperature and humidity sensor adds radiation shield, ensures the accuracy measured.This combined type trans is simple for structure, laying conveniently also can realize multiple parameter and measure simultaneously, has higher practical value.
Above embodiment only for illustration of the utility model, but not to restriction of the present utility model.Although be described in detail the utility model with reference to embodiment, those of ordinary skill in the art is to be understood that, various combination, amendment or equivalent replacement are carried out to the technical solution of the utility model, do not depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of right of the present utility model.
Claims (9)
1. a greenhouse monitoring compound sensor, it is characterized in that, comprise power supply, microprocessor, solar radiation sensor, carbon dioxide sensor, aerial temperature and humidity sensor and communication module, described power supply is respectively described microprocessor, described solar radiation sensor, described carbon dioxide sensor, described aerial temperature and humidity sensor and described communication module and powers, and described microprocessor is connected with described solar radiation sensor, described carbon dioxide sensor, described aerial temperature and humidity sensor and described communication module respectively.
2. a kind of greenhouse monitoring compound sensor according to claim 1, it is characterized in that, the mounting bracket of described solar radiation sensor is with level meter.
3. a kind of greenhouse monitoring compound sensor according to claim 1, it is characterized in that, described solar radiation sensor adopts direct radiation sensor, and the battery in described solar radiation sensor adopts silicon photocell.
4. a kind of greenhouse monitoring compound sensor according to claim 1, is characterized in that, arrange a waterproof and breathable joint outside described carbon dioxide sensor.
5. a kind of greenhouse monitoring compound sensor according to claim 1, it is characterized in that, described carbon dioxide sensor adopts low-power-consumption infrared carbon dioxide sensor.
6. a kind of greenhouse monitoring compound sensor according to claim 1, it is characterized in that, described aerial temperature and humidity sensor external has radiation shield.
7. a kind of greenhouse monitoring compound sensor according to claim 1, it is characterized in that, described aerial temperature and humidity sensor adopts the SHT10 of Sheng Sirui company of Switzerland.
8. a kind of greenhouse monitoring compound sensor according to claim 1, it is characterized in that, described communication module supports RS-485 and SDI-12 interface, and wherein RS-485 interface adopts 9600 baud rates and Modbus communication protocol, and SDI-12 interface meets V1.3 standard.
9. a kind of greenhouse monitoring compound sensor according to claim 1, is characterized in that, is provided with voltage divider between described power supply and described solar radiation sensor, carbon dioxide sensor, aerial temperature and humidity sensor.
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CN201420478752.4U CN204043710U (en) | 2014-08-22 | 2014-08-22 | A kind of greenhouse monitoring compound sensor |
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CN201420478752.4U CN204043710U (en) | 2014-08-22 | 2014-08-22 | A kind of greenhouse monitoring compound sensor |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105424340A (en) * | 2015-11-23 | 2016-03-23 | 北京林业大学 | Rapid field determinator for wafting evaporation losses for sprinkling irrigation |
CN106325137A (en) * | 2015-06-16 | 2017-01-11 | 田广东 | Agricultural-internet-of-things-based environmental monitoring leaf |
-
2014
- 2014-08-22 CN CN201420478752.4U patent/CN204043710U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106325137A (en) * | 2015-06-16 | 2017-01-11 | 田广东 | Agricultural-internet-of-things-based environmental monitoring leaf |
CN105424340A (en) * | 2015-11-23 | 2016-03-23 | 北京林业大学 | Rapid field determinator for wafting evaporation losses for sprinkling irrigation |
CN105424340B (en) * | 2015-11-23 | 2018-01-05 | 北京林业大学 | Evaporation loss field Quick testing instrument is flown away in one kind sprinkling irrigation |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20170822 |
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CF01 | Termination of patent right due to non-payment of annual fee |