CN200989897Y - Photosynthetic transpiration analyzer - Google Patents
Photosynthetic transpiration analyzer Download PDFInfo
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- CN200989897Y CN200989897Y CN 200520111943 CN200520111943U CN200989897Y CN 200989897 Y CN200989897 Y CN 200989897Y CN 200520111943 CN200520111943 CN 200520111943 CN 200520111943 U CN200520111943 U CN 200520111943U CN 200989897 Y CN200989897 Y CN 200989897Y
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- photosynthesis
- photosynthetic
- leaf
- rising
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Abstract
The utility model provides a plant photosynthesis and transpiration analyzer which includes a host machine and a lamina chamber; the lamina chamber includes a photosynthesis assimilation chamber and a lamina chamber handle; the photosynthesis assimilation chamber is divided into an upper cover and a lower chamber and is opened or closed by a link-type self-locking structure; the lower chamber is provided with a lamina temperature sensor LT, a lamina chamber temperature sensor CT; the bottom of the lower chamber is provided with a temperature control part; the upper cover is provided with a photosynthesis effective radiation sensor PAR; the top end of the interior of the upper cover is provided with a built-in light source; the lamina chamber handle is provided with a relative moisture sensor RH and a transmitter circuit, an air path interface and signal interface which are corresponding to all sensors; the host machine includes a main control unit of a CPU expanding system, a CO2 detector, and corresponding circuit interfaces and air path interfaces. The utility model can be applied to measure the technical parameters of a plurality of plant laminas such as photosynthesis, transpiration, water utilization efficiency and stoma movement, etc. the utility model adopts the English and Chinese language operating system with the advantages of easy operation, and fast and convenient measurement.
Description
Technical field
The utility model relates to a kind of surveying instrument, particularly relates to a kind of The real time measure instrument that is used for plant photosynthesis, transpiration, water use efficiency and microorganism, respiratory of insect effect.
Background technology
Plant photosynthetic rate, transpiration rate and water use efficiency are to analyze the basic technical indicator of plant material production and water utilization, be the leading indicator that comparison floristics, kind are reacted varying environment, the breathing of microorganism and insect is energy and a metabolism principal character in the vital movement process.Effectively accurately obtain photosynthetic rate, transpiration rate and water use efficiency fast to determining that plant luminous energy efficient, upgrowth situation, kind are selected and cultivation technique has important value, measure respiratory rate and also have great significance, thereby provide important means for modern ecology, physiology, pedology and entomological research analyzing microorganism, soil root system and animals and plants activity.
Plant photosynthetic rate is measured can be divided into CO
2Analytic approach, O
2Analytic approach and photosynthate incremental analysis method.O
2Analytic approach is measured oxygen burst size in the photosynthesis process under specific device, economize gloomy respirometer method comprising the used gill of volume change of measuring oxygen under the liquid-phase condition, measure the used oxygen electrode method of variation of water-soluble oxygen under the liquid-phase condition, because discharging under liquid phase, oxygen measures after the damaged processing of plant organ, can not be extensive use of, only be used for photosynthesis water-splitting HILL reactions steps.The photosynthate increment is that plant passes through in one period the photosynthetic accumulation of (at least one day above, several weeks, some months), though can measure the photosynthetic rate in the crop certain hour, is difficult to real-time analysis photosynthesis and carries out more deep photosynthetic research.Because CO
2Analytic approach has overcome O
2The defective of analytic approach and photosynthate incremental analysis method and become the not broken hair exhibition of subject technology that plant photosynthetic rate is measured is developed a series of modern instrument, extensively uses on market.
The advanced photosynthetic instrument of development and production both at home and abroad mainly is U.S. licor-6400 at present, Britain ADCLC-PRO
+Two kinds of instruments are on the precision of measuring environment and measurement data management and analytically all have advantage, but on the mensuration mode, be only limited to single leaf open circuit measurement, operation is complicated with debugging, sample determination is chronic, all demonstrations only are english system, therefore bring inconvenience for domestic those skilled in the art's operation and maintenance.
Summary of the invention
The technical problems to be solved in the utility model is to propose the rising analyzer of a kind of plant photosynthesis, requires this instrument that multiple mensuration mode is arranged, and Chinese and English language manipulation system is easy and simple to handle, measures fast, uses more extensive.
The photosynthetic rising analyzer that the utility model proposes comprises main frame and leaf chamber two parts.Described leaf chamber comprises photosynthesis assimilation chamber and leaf chamber handle; Photosynthesis assimilation chamber is divided into loam cake and following chamber, by the ganged type self-lock structure opening and closing of fault; At following indoor leaf temperature sensor LT, the leaf room temperature sensor CT of being equipped with, the temperature control device is equipped with in bottom, following chamber; On cover photosynthetically active radiation sensor PAR be housed, the loam cake inner tip is equipped with built-in light source; Relative humidity sensor RH and the corresponding transmitter circuit of each sensor, air-path interface and signaling interface are housed in leaf chamber handle.Described main frame comprises main control unit, the CO of CPU expanding system
2Detecting device and corresponding circuit interface and air-path interface.
In the above-mentioned photosynthetic rising analyzer, the main control unit of described CPU expanding system comprises that mainly CPU is the integration module at center, the LCDs that has Chinese word library and keyboard.Described main control unit is to measuring process CO
2, RH, PAR, five kinds of analog quantitys of CT, LT carry out signals collecting and data processing, calculate photosynthetic rate, transpiration rate, water use efficiency and stomatal conductance, and realize data storage, show print, the computing machine communication.
In the above-mentioned photosynthetic rising analyzer, the ganged type self-lock structure of described photosynthesis assimilation chamber mainly comprises gangbar, spring, adjusting screw(rod); Gangbar is passed through an axle riveted by upper arm and channel bar at the end points place, in lower end, upper arm middle part spring and trigger are housed, and on the preceding top of upper arm the adjusting screw(rod) that is connected with the photosynthesis assimilation chamber loam cake is housed; Sealing effectiveness by adjusting screw(rod) control photosynthesis assimilation chamber.
Photosynthetic rising analyzer of the present utility model can be used for the mensuration to technical parameters such as photosynthetic, rising, the water use efficiency of various plants blade and stomatal conductances.Have multiple mensuration mode, adopt Chinese and English language manipulation system, easy and simple to handle, measure fast, be a kind of application new type measuring instrument device more widely.
Description of drawings
Further specify the utility model below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of main frame in the photosynthetic rising analyzer;
Fig. 2 is the structural representation of photosynthetic rising analyzer middle period chamber;
Fig. 3 is the fundamental diagram of photosynthetic rising analyzer;
Fig. 4 is the circuit diagram of main control unit in the photosynthetic rising analyzer.
Embodiment
See figures.1.and.2, photosynthetic rising analyzer of the present utility model comprises main frame and leaf chamber two parts.The function of leaf chamber is that tested blade (or colony) folder (envelope) is lived, form fixedly detected space and sampling, in measuring photosynthesis and transpiration process, the relative humidity variations amount (0-100%) that leaf is indoor, variable quantity of photosynthetically active radiation (0-2742uEem-2s-1) and leaf chamber, leaf temperature variable quantity (0-50 ℃), each sensor is corresponding all to be that normal voltage (0-5V) supplies main frame, and the leaf chamber comprises photosynthesis assimilation chamber 1 and leaf chamber handle 2; Photosynthesis assimilation chamber 1 is divided into loam cake and following chamber, by the trigger 22 random opening and closing of fault of ganged type self-lock structure; Between loam cake and following chamber mutually the counterpart place respectively post the closed cell rubber pad and paste so that closed leave when measuring.At following indoor leaf temperature sensor LT 3, the leaf room temperature probe sensor CT 4 that the differing heights difference is housed; The temperature control device is equipped with in following outdoor bottom; Photosynthetically active radiation sensor PAR 6 is equipped with in the loam cake surface, and inner tip is equipped with built-in light source 7; The corresponding transmitter circuit surface-mounted integrated circuit 9 of relative humidity sensor RH 8 and each sensor, air-path interface 10 and signaling interface 11 are housed in rectangular leaf chamber handle 2.Main frame comprises main control unit 12, CO
213,16 tactile keyboard 14,240 * 128 matrix liquid-crystal display screens 15 of detecting device, gas meter 16, air-path interface 17, signaling interface 18, communication interface 19, charging inlet 20, power switch 21.CO
2 Detecting device 13 is used for measuring photosynthesis process CO
2Concentration change, and with CO
2Concentration change amount (0-1000ppm) is converted into the required normal voltage signal (0-5V) of AD circuit.
With reference to Fig. 3, main control unit in the described main frame is the expansion single-chip microcomputer, comprise that CPU (can select C8051F200 for use) is the integration module at center, have functions such as multipath conversion, modulus (A/D) conversion, program storage, data storage, communication, also comprise LCM240128ZK matrix liquid-crystal display screen-have Chinese word library, 16 touch keyboards.Described main computer unit is to measuring process CO
2, RH, PAR, five kinds of analog quantitys of CT, LT carry out signals collecting and data processing, calculate photosynthetic rate Pn, transpiration rate Tr, water use efficiency WUE and stomatal conductance GS, and realize data storage, show print, the computing machine communication.Inner simultaneously by program setting and 4 kinds of mensuration modes of parameter selection setting.
With reference to Fig. 2, the ganged type self-lock structure of described photosynthesis assimilation chamber mainly comprises gangbar, spring, adjusting screw(rod); Gangbar is passed through an axle riveted by upper arm 25 and channel bar 26 at the end points place, in lower end, upper arm 25 middle part spring 23 and trigger 22 triggers are housed, and on upper arm 25 preceding tops adjusting screw(rod) 24 is housed, and it is connected with the photosynthesis assimilation chamber loam cake.Adjusting screw(rod) compresses loam cake and closes photosynthesis assimilation chamber when pressing arm downwards, and trigger middle part raised face is stuck in the channel bar bottom and forms self-locking; Self-locking is opened when cocking backward, and spring handle upper arm jack-up is reconciled screw rod loam cake is drawn back the unlatching photosynthesis assimilation chamber.Can change the pressure of adjusting screw(rod) by the nut of adjusting on the adjusting screw(rod), with the sealing effectiveness of control photosynthesis assimilation chamber to loam cake.
In the above-mentioned photosynthetic rising analyzer, the built-in light source of described photosynthesis assimilation chamber is by 3 * 13 bright diodes and promotes circuit formation, ruddiness and blue light 5: 1.The light diode places the inboard top of loam cake, the power supply of 5V power supply, and its light intensity can be regulated by regulation voltage, measures the position largest light intensity and can reach 1500umolm
-2s
-1
In the above-mentioned photosynthetic rising analyzer, the temperature control device of described photosynthesis assimilation chamber comprises semiconductor chilling plate 5 and electric fan, semiconductor chilling plate 5 is loaded on down outdoor bottom, heating and logical peraluminous chamber conduction down, the electric fan cooling, other faces of photosynthesis assimilation chamber are outer to be isolated from the outside by the organic plates parcel, the temperature control scope be environment temperature ± 10 ℃.
In the above-mentioned photosynthetic rising analyzer, described main frame is provided with in menu that closed circuit, the single leaf of single leaf open circuit, colony are closed circuit, four kinds of mensuration modes of colony's open circuit and correlation parameter, and corresponding four kinds of gas circuit connected modes are set.Gas outlet and air intake opening by main frame air intake opening and gas outlet and leaf chamber are connected to form closed circuit mensuration mode respectively, and the air intake opening of main frame is connected with the gas outlet of leaf chamber, and the air intake opening and the atmosphere of the gas outlet of main frame and leaf chamber are connected to form the open circuit metering system; Be connected to form single leaf or colony's metering system by main frame and standard leaf chamber or photosynthesis assimilation chamber.
Claims (6)
1, a kind of photosynthetic rising analyzer is characterized in that, it comprises main frame and leaf chamber two parts; Described leaf chamber comprises photosynthesis assimilation chamber and leaf chamber handle; Photosynthesis assimilation chamber is divided into loam cake and following chamber, by the ganged type self-lock structure opening and closing of fault; At following indoor leaf temperature sensor LT, the leaf room temperature sensor CT of being equipped with, the temperature control device is equipped with in bottom, following chamber; On cover photosynthetically active radiation sensor PAR be housed, the loam cake inner tip is equipped with built-in light source; Relative humidity sensor RH and the corresponding transmitter circuit of each sensor, air-path interface and signaling interface are housed in leaf chamber handle; Described main frame comprises main control unit, the CO of CPU expanding system
2Detecting device and corresponding circuit interface and air-path interface.
2, photosynthetic rising analyzer according to claim 1 is characterized in that, the main control unit of described CPU expanding system comprises that mainly CPU is the integration module at center, the LCDs that has Chinese word library and keyboard; Described main control unit is to measuring process CO
2, RH, PAR, five kinds of analog quantitys of CT, LT carry out signals collecting and data processing, calculate photosynthetic rate, transpiration rate, water use efficiency and stomatal conductance, and realize data storage, show print, the computing machine communication.
3, photosynthetic rising analyzer according to claim 1 is characterized in that the ganged type self-lock structure of described photosynthesis assimilation chamber mainly comprises gangbar, spring, adjusting screw(rod); Gangbar at end points place riveted, is equipped with spring and trigger in lower end, upper arm middle part by upper arm and channel bar, on the preceding top of upper arm the adjusting screw(rod) that is connected with the photosynthesis assimilation chamber loam cake is housed; Sealing effectiveness by adjusting screw(rod) control photosynthesis assimilation chamber.
4, photosynthetic rising analyzer according to claim 1 is characterized in that, the built-in light source of described photosynthesis assimilation chamber constitutes ruddiness and blue light 5: 1 by 3X13 light diode and promotion circuit; The light diode places the inboard top of loam cake, the power supply of 5V power supply, and its light intensity can be regulated by regulation voltage, measures the position largest light intensity and can reach 1500umolm
-2s
-1
5, photosynthetic rising analyzer according to claim 1, it is characterized in that, the temperature control device of described photosynthesis assimilation chamber comprises semiconductor chilling plate and electric fan, the former heats and logical peraluminous conduction of chamber down, latter's cooling, other faces of photosynthesis assimilation chamber are outer to be isolated from the outside by the organic plates parcel, the temperature control scope be environment temperature ± 10 ℃.
6, photosynthetic rising analyzer according to claim 2 is characterized in that, described main frame is provided with in menu that closed circuit, the single leaf of single leaf open circuit, colony are closed circuit, four kinds of mensuration modes of colony's open circuit and correlation parameter, and corresponding four kinds of gas circuit connected modes are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520111943 CN200989897Y (en) | 2005-06-28 | 2005-06-28 | Photosynthetic transpiration analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520111943 CN200989897Y (en) | 2005-06-28 | 2005-06-28 | Photosynthetic transpiration analyzer |
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| Publication Number | Publication Date |
|---|---|
| CN200989897Y true CN200989897Y (en) | 2007-12-12 |
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|---|---|---|---|
| CN 200520111943 Expired - Fee Related CN200989897Y (en) | 2005-06-28 | 2005-06-28 | Photosynthetic transpiration analyzer |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907566A (en) * | 2010-07-12 | 2010-12-08 | 青岛农业大学 | Method and device for measuring photosynthesis, breath and transpiration of plant canopy or/and breath and evaporation of soil |
| CN102313791A (en) * | 2011-07-25 | 2012-01-11 | 南京信息工程大学 | Plant physiological effect indicator |
| CN102453673A (en) * | 2010-12-29 | 2012-05-16 | 天津农学院 | Plant stomata bioanalysis tank and analytical method |
| CN102608155A (en) * | 2012-03-12 | 2012-07-25 | 西北农林科技大学 | Portable tree transpiration measuring device and tree transpiration measuring method |
| CN103563591A (en) * | 2012-07-28 | 2014-02-12 | 倪慧艳 | Fast growth technique of strawberry seedlings |
| CN103675247A (en) * | 2013-12-16 | 2014-03-26 | 贵州省亚热带作物研究所 | Whole tissue culture seedling photosynthetic rate rapid determining device and method |
| CN103698330A (en) * | 2014-01-16 | 2014-04-02 | 北京航空航天大学 | Experimental device for detecting plant respiration and method thereof |
| CN103954562A (en) * | 2014-04-09 | 2014-07-30 | 福建农林大学 | Photosynthesis machine based on optical fiber sensor |
| CN105115896A (en) * | 2015-09-10 | 2015-12-02 | 陕西省杂交油菜研究中心 | Method for determining photosynthetic characteristics of plant silique |
| CN105675608A (en) * | 2014-11-21 | 2016-06-15 | 翼鬃麒科技（北京）有限公司 | Multi-leaf-chamber dynamic photosynthesis system |
| CN108286996A (en) * | 2017-12-04 | 2018-07-17 | 北京农业信息技术研究中心 | A kind of crop canopies assimilation box |
| CN108827900A (en) * | 2018-07-18 | 2018-11-16 | 北京益康农科技发展有限公司 | A kind of CO2Analytical equipment and rising measure apparatus of photosynthesis comprising it |
| CN109900643A (en) * | 2019-03-14 | 2019-06-18 | 石河子大学 | The rapid determination device of cotton bell leaf system system photosynthetic rate and transpiration rate |
| CN113418888A (en) * | 2021-06-21 | 2021-09-21 | 安徽农业大学 | Modularized plant photosynthesis detector |
-
2005
- 2005-06-28 CN CN 200520111943 patent/CN200989897Y/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907566B (en) * | 2010-07-12 | 2011-09-21 | 青岛农业大学 | Method and device for measuring photosynthesis, breath and transpiration of plant canopy or/and breath and evaporation of soil |
| CN101907566A (en) * | 2010-07-12 | 2010-12-08 | 青岛农业大学 | Method and device for measuring photosynthesis, breath and transpiration of plant canopy or/and breath and evaporation of soil |
| CN102453673A (en) * | 2010-12-29 | 2012-05-16 | 天津农学院 | Plant stomata bioanalysis tank and analytical method |
| CN102453673B (en) * | 2010-12-29 | 2013-12-18 | 天津农学院 | Plant stomata bioanalysis tank and analytical method |
| CN102313791A (en) * | 2011-07-25 | 2012-01-11 | 南京信息工程大学 | Plant physiological effect indicator |
| CN102608155B (en) * | 2012-03-12 | 2014-06-11 | 西北农林科技大学 | Portable tree transpiration measuring device and tree transpiration measuring method |
| CN102608155A (en) * | 2012-03-12 | 2012-07-25 | 西北农林科技大学 | Portable tree transpiration measuring device and tree transpiration measuring method |
| CN103563591A (en) * | 2012-07-28 | 2014-02-12 | 倪慧艳 | Fast growth technique of strawberry seedlings |
| CN103675247A (en) * | 2013-12-16 | 2014-03-26 | 贵州省亚热带作物研究所 | Whole tissue culture seedling photosynthetic rate rapid determining device and method |
| CN103698330A (en) * | 2014-01-16 | 2014-04-02 | 北京航空航天大学 | Experimental device for detecting plant respiration and method thereof |
| CN103698330B (en) * | 2014-01-16 | 2016-02-10 | 北京航空航天大学 | A kind of experimental provision and method thereof measuring plant respiration |
| CN103954562A (en) * | 2014-04-09 | 2014-07-30 | 福建农林大学 | Photosynthesis machine based on optical fiber sensor |
| CN105675608A (en) * | 2014-11-21 | 2016-06-15 | 翼鬃麒科技（北京）有限公司 | Multi-leaf-chamber dynamic photosynthesis system |
| CN105115896A (en) * | 2015-09-10 | 2015-12-02 | 陕西省杂交油菜研究中心 | Method for determining photosynthetic characteristics of plant silique |
| CN105115896B (en) * | 2015-09-10 | 2017-11-14 | 陕西省杂交油菜研究中心 | A kind of method for determining plant silique photosynthesis characteristics |
| CN108286996A (en) * | 2017-12-04 | 2018-07-17 | 北京农业信息技术研究中心 | A kind of crop canopies assimilation box |
| CN108827900A (en) * | 2018-07-18 | 2018-11-16 | 北京益康农科技发展有限公司 | A kind of CO2Analytical equipment and rising measure apparatus of photosynthesis comprising it |
| CN109900643A (en) * | 2019-03-14 | 2019-06-18 | 石河子大学 | The rapid determination device of cotton bell leaf system system photosynthetic rate and transpiration rate |
| CN113418888A (en) * | 2021-06-21 | 2021-09-21 | 安徽农业大学 | Modularized plant photosynthesis detector |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: CHINA CADEMIES OF AGRICULTURAL SCIENCES CROP INSTITUTE ^ |
|
| CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Institute of crop research, Chinese Academy of Agricultural Sciences Number: 50 Page: The title page Volume: 23 |
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| CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Institute of crop research, Chinese Academy of Agricultural Sciences Number: 50 Volume: 23 |
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| ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: CHINA CADEMIES OF AGRICULTURAL SCIENCES CROP INSTITUTE ^ |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 Termination date: 20100628 |