CN202974791U - System and instrument for measuring moisture contents of plants - Google Patents
System and instrument for measuring moisture contents of plants Download PDFInfo
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- CN202974791U CN202974791U CN 201220459625 CN201220459625U CN202974791U CN 202974791 U CN202974791 U CN 202974791U CN 201220459625 CN201220459625 CN 201220459625 CN 201220459625 U CN201220459625 U CN 201220459625U CN 202974791 U CN202974791 U CN 202974791U
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Abstract
The utility model is applicable to the fields of water resources science, agriculture science and ecology, and provides a system and an instrument for measuring the moisture contents of plants. The system comprises an electronic balance assembly, a heating assembly, a heat dissipation assembly, an operating control assembly and a power supply, wherein the electronic balance assembly is used for measuring the fresh weight and dry weight of a plant; the heating assembly is used for carrying out heating and dehydration on the plant; the heat dissipation assembly is used for carrying out heat dissipation on the plant subjected to heating and dehydration; the operating control assembly is used for controlling the working states of the electronic balance assembly, the heating assembly and the heat dissipation assembly, and calculating and outputting the determination results of the moisture content of the plant; and the power supply is used for supplying power to the electronic balance assembly, the heating assembly, the heat dissipation assembly and the operating control assembly. According to the utility model, a microwave drying technology and the functions of electronic balances are effectively coupled, so that a defect that conventional instruments are heavy and can not realize rapid measurement is overcome, and the problem that the traditional interior method is too slow is solved; and the system is convenient to carry, quick in measuring and high in accuracy, and can realize the on-site rapid and accurate determination for the moisture content of each organ of living plants.
Description
Technical field
The utility model belongs to science of water resources, agronomy and field of ecology, relates in particular to a kind of plant moisture assay system and instrument.
Background technology
Plant, the aspects such as the water requirement of the response mechanism of arid, plant different growing stages and plant Different Organs water percentage are needed badly and carried out relevant research work, this is also the hot issue of the association areas such as present agricultural, water resource and ecologic environment.
according to different Research Requirements and ambit feature, intension and the research aspect arid divided rank in arid are a lot, be but following problem is not also annotated well: what (1) plant water content with the quantitative relationship of arid? (2) to the response mechanism of arid how plant? (3) how to carry out ecological Real-Time Monitoring towards arid? (4) based on monitoring result, how to carry out the early-warning and predicting work of arid? in the problems referred to above, first problem is the basis of several problems after solving, and the mensuration real-time of open-air vegetation water percentage is its critical support technology.
At present,, be specially mainly take traditional indoor measurement method as main about the vegetation measurement of water-content coefficient: first measuring plants body fresh weight, then by surveying dry weight after oven for drying, carry out difference and calculate the quality water percentage.When measuring plant water content by the indoor measurement method, although can obtain accurate data, but due to houseplant and the residing environmental background of open-air plant (comprising temperature, humidity, wind speed and Soil Water Content etc.) difference larger, there is certain error in measurement result.In addition, the measuring speed of in-house procedure is slower, and can't obtain real time data.
The utility model content
The utility model embodiment provides a kind of plant moisture assay system, is intended to solve when classic method is measured water percentage and can not reflects in real time the residing natural environmental condition of open-air vegetation and the slower problem of finding speed.
The utility model embodiment is achieved in that a kind of plant moisture assay system, and described system comprises:
Measure the electronic balance assembly of plant fresh weight and dry weight;
Plant is carried out the heating component of thermal dehydration;
The radiating subassembly that plant after thermal dehydration is dispelled the heat;
Control the duty of described electronic balance assembly, heating component, radiating subassembly, calculate the operation Control Component of outputting plant body determination of moisture result, described operation Control Component is connected respectively with described electronic balance assembly, heating component, radiating subassembly; And
To the power supply of described electronic balance assembly, heating component, radiating subassembly and the power supply of operation Control Component, described power supply and described electronic balance assembly, heating component, radiating subassembly and operation Control Component are connected respectively.
The utility model embodiment also provides a kind of plant moisture assay instrument, comprises casing, and the base that is connected with described casing;
Described casing comprises:
Plant is carried out the heating component of thermal dehydration;
The radiating subassembly that plant after thermal dehydration is dispelled the heat;
Hold the pallet of plant; And
Be positioned at described pallet bottom, be used for holding the groove of pallet;
Described base comprises:
The electronic balance that plant is weighed;
Control the sensor of described pallet lifting under the control of described operation Control Component;
Control the duty of described electronic balance, sensor, heating component, radiating subassembly, calculate the operation Control Component of outputting plant body determination of moisture result, described operation Control Component is connected respectively with described electronic balance, sensor, heating component, radiating subassembly; And
To the power supply of described electronic balance, sensor, heating component, radiating subassembly and the power supply of operation Control Component, described power supply and described electronic balance, sensor, heating component, radiating subassembly and operation Control Component are connected respectively.
Effectively the be coupled function of microwave drying technology and electronic balance of the utility model embodiment, past instrument heaviness shortcoming and the excessively slow problem of traditional in-house procedure of Quick Measurement have on the spot been overcome, and be convenient for carrying, measure rapidly, accuracy is high, can realize the on-the-spot rapid and accurate determination of each organ water percentage of live plant.
Description of drawings
Fig. 1 is the structural drawing of the plant moisture assay system that provides of the utility model embodiment;
Fig. 2 is the structural drawing of electronic balance assembly in the utility model embodiment plant moisture assay system of providing;
Fig. 3 is the structural drawing of operation Control Component in the utility model embodiment plant moisture assay system of providing;
Fig. 4 is the structural drawing of the plant moisture assay instrument that provides of the utility model embodiment.
Embodiment
The be coupled function of microwave drying and electronic balance of the utility model embodiment can be carried out the real time measure to plant water content in the open air, and finding speed is fast.
The structure of Fig. 1 shows that the utility model embodiment provides plant moisture assay system for convenience of explanation, only shows the part relevant to the utility model embodiment.
Electronic balance assembly 1 is measured fresh weight and the dry weight of plant to be measured, heating component 2 is treated the measuring plants body and is carried out thermal dehydration, plant to be measured after the radiating subassembly thermal dehydration dispels the heat, operation Control Component 4 is controlled the duty of electronic balance assembly 1, heating component 2, radiating subassembly 3, calculates output plant determination of moisture result to be measured.
Power supply 5 is electronic balance assembly 1, heating component 2, radiating subassembly 3 and 4 power supplies of operation Control Component.
As shown in Figure 2, electronic balance assembly 1 comprises the pallet 11 that holds plant to be measured, treats the electronic balance 12 that the measuring plants body is weighed, control the sensor 13 of pallet 11 liftings, and be positioned at pallet 11 bottoms, and be used for holding pallet 11, be convenient to the groove (not shown) of pallet 11 liftings.
The precision of electronic balance 12 can be selected according to concrete mensuration needs, is for example 0.01g.
Sensor 13 makes pallet 11 bring into play respectively different effects in drying course and weighing process: the one, and protection electronic balance 12; The 2nd, as carrier weighing plant fresh weight to be measured and dry weight.When system was in heating mode, sensor 13 separated with pallet 11, made pallet 11 play the effect of protection electronic balance 12, reduced to greatest extent microwave to the impact of electronic balance 12; When system was in the weighing pattern, sensor 13 rose, and lifted pallet 11 and make it unsettled, and the function of weighing of performance electronic balance 12 is measured the plant dry weight to be measured after oven dry.
As an embodiment of the present utility model, heating component 2 adopts the microwave heating pipe, utilize hydrone mutual friction effect in microwave field, make the heating object temperature raise by microwave, produce thermalization and a series of processes such as expanded and finally reach the purpose of plant living body fast dewatering.
In the utility model embodiment, dry plant living body by microwave heating, recycling electronic balance 12 is weighed, and can obtain fresh weight and the dry weight of open-air plant living body within very short time, and calculate at last its quality water percentage.
As shown in Figure 3, operation Control Component 4 comprises the spirit-leveling instrument 41 of leveling, singlechip controller 42, and the display screen 43, input key 44 and the power control switch 45 that are electrically connected to respectively with singlechip controller 42.
As a preferred embodiment of the present utility model, operation Control Component 4 also comprises interface 46, is electrically connected to the data chip of the different vegetation drought character parameters of access storage with singlechip controller 42.
As an embodiment of the present utility model, the usb data chip is that each organ of pre-prepd plant is under the different signs of drought and the moisture scope in normal growth stage, thereby use the usb data chip to carry out the analysis of quality water percentage to each organ of live plant, but the degree of suffering from drought of this vegetation of quantification identification, the usb data chip can be changed at any time, to obtain the arid database of dissimilar plant, carry out different models and calculate.
Power supply 5 comprises battery and voltage transformer system, and electric current powers for heating component 2 by after voltage transformer system.
In the utility model is implemented, carry for convenience and change, battery adopts lithium battery.The lithium battery power supply is divided into high-tension circuit and low-voltage circuit by voltage transformer system; high-tension circuit comprises magnetron, high-voltage capacitor, high-tension transformer and high-voltage diode, and low-voltage circuit comprises protective tube, thermal breaker protection switch, cooling system and Single Chip Microcomputer (SCM) system.
Portably use for the ease of the field, the utility model embodiment provides plant moisture assay system can be integrated in an instrument, and referring to Fig. 4, this plant moisture assay instrument comprises casing 6, and the base 7 that is connected with casing 6.
Wherein, casing 6 comprises treats the heating component 2 that the measuring plants body carries out thermal dehydration, treats the radiating subassembly 3 that dispels the heat after the heating of measuring plants body and the pallet 11 that holds plant to be measured in electronic balance assembly 1 at heating component 2.
Base 7 comprises the duty of the electronic balance 12 treating the measuring plants body and weigh, sensor 13, heating component 2, radiating subassembly 3, calculate the operation Control Component 4 of output plant determination of moisture result to be measured, control the sensor 13 of pallet 11 liftings under the control of operation Control Component 4, and to the power supply 5 of electronic balance 12, sensor 13, heating component 2, radiating subassembly 3 and 4 power supplies of operation Control Component.
Power supply 5 comprises battery and voltage transformer system.
As an embodiment of the present utility model, heating component 2 adopts the microwave heating pipe.
Operation Control Component 4 comprises spirit-leveling instrument 41, singlechip controller 42, the display screen 43 that is electrically connected to singlechip controller 42, input key 44 and power control switch 45.
As a preferred embodiment of the present utility model, operation Control Component 4 also comprises with singlechip controller 42 and being electrically connected to, and the interface 46 of the data chip of different vegetation drought character parameters is stored in access.
As a preferred embodiment of the present utility model, plant moisture assay instrument also comprises the bracing or strutting arrangement 8 that is connected with base 7, the supported rod erecting 81 that bracing or strutting arrangement 8 and base 7 removably connect, and with the supporting construction 82 of supported rod erecting 81 suits.
In the utility model embodiment, supported rod erecting 81 and supporting construction 82 all adopt detachable, telescopic aluminium alloy rod, adjust instrument position and height according to plant height and open-air landform.After supporting construction 82 was stretched out, supported rod erecting 81 utilized hoop to be linked on supporting construction 82, and screwed down fixingly, coordinated 41 pairs of instrument fast levelings of spirit-leveling instrument.
The binding site of supporting construction 81 adopts two-way or threeway aluminium-alloy pipe to connect, and facilitates the field to carry, mount and dismount.
As an embodiment of the present utility model, the inner face of casing 7 is provided with the separation layer (not shown), and the thickness of separation layer can configure as required.With equally distributed louvre, be used for the random diffusion of retarding heat and microwave, and be added with heat dissipation equipment outside thermofin on separation layer, guarantee that instrument can long-time running.
During work, at first plant moisture assay instrument is assembled and calibrated, and the data chip that inserts institute's measuring plants type is in interface 46 places.
The operation use procedure of plant moisture assay instrument is as follows:
1. the startup instrument, open chamber door, the live plant organ of just having won put into the pallet 11 of casing 1, notices that plant to be measured does not contact the inwall of casing 1, closes upper chamber door and enter the weighing pattern, weighing plant fresh weight to be measured.
2. enter the heating, drying pattern, sensor 13 descends, pallet 11 is in the groove of casing 1 bottom, dry heating by the default time of usb data chip of this plant subsequently, radiating subassembly 3 is opened, wait for 3-5 minute this moment, and after heating finishes, radiating subassembly 3 works on, and allows waste heat leave.
3. again enter the weighing pattern, sensor 13 rises, and pallet 11 rises, and plant is carried out weighing for the second time.
4. calculate fast by the default programs of singlechip controller 42, draw the water percentage of plant, and in conjunction with the vegetation parameter in the usb data chip to this measurement plant to be measured degree evaluation of suffering from drought.
5. the results such as fresh weight, dry weight, quality water percentage and the degree of suffering from drought with plant to be measured are presented on display screen 43, conveniently read and judge.
Plant moisture assay instrument in the utility model embodiment also can be widely used in the measurement of water ratio of crops, construction material, textile, food, medicine, should keep its level during work as far as possible, heat time heating time is unsuitable long, generally take 3-5 minute as heated perimeter.
In science of water resources and agronomy field, the water requirement that the utility model embodiment can be used for studying the different vegetation types different growing stages change and with the relation of the signs of drought, and then the farmland on the research macroscopic view needs the problems such as water, water consumption, water utilization rate, thereby provides theory and technical support for agricultural water conservation, ecological water saving and drought resisting.In the ecologic environment field; can utilize the utility model embodiment to obtain the water percentage continuous sequence of different vegetation organs (as leaf, stem, root, seed etc.); not only can apply to the fundamental research of plant physiology aspect, the applied research that also can be the ecological environmental protection aspect provides support.
The utility model embodiment has overcome the two large problems of measuring water percentage, one is to have overcome the excessively slow problem of traditional Indoor measurement water percentage, the secondth, the function of be coupled microwave drying and electronic balance has overcome the traditional instrument heaviness shortcoming of Quick Measurement on the spot.The utility model embodiment measures by the quality water percentage for the treatment of measuring plants body Different Organs, the water percentage of this plant organ during normal growth in the contrasting data storehouse, the degree of suffering from drought with the identification plant, and characterize the signs of drought as index, will provide immediate data support and technical support for the arid Real-Time Monitoring of vegetation drought resisting research and ecology-oriented.
effectively the be coupled function of microwave drying technology and electronic balance of the utility model embodiment, past instrument heaviness shortcoming and the excessively slow problem of traditional in-house procedure of Quick Measurement have on the spot been overcome, and be convenient for carrying, measure rapidly, accuracy is high, can quick and precisely realize the on-the-spot rapid and accurate determination of each organ water percentage of live plant, have detachable, easily assembling, be convenient for carrying and the open-air characteristics of using, be conducive to carry out open-air plant arid physiological response mechanism, plant arid grade classification, the research of Forewarning Measures aspect that the signs of drought of plant characterizes and drought resisting is taked precautions against drought.
The above is only preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (14)
1. a plant moisture assay system, is characterized in that, described system comprises:
Measure the electronic balance assembly of plant fresh weight and dry weight;
Plant is carried out the heating component of thermal dehydration;
The radiating subassembly that plant after thermal dehydration is dispelled the heat;
Control the duty of described electronic balance assembly, heating component, radiating subassembly, calculate the operation Control Component of outputting plant body determination of moisture result, described operation Control Component is connected respectively with described electronic balance assembly, heating component, radiating subassembly; And
To the power supply of described electronic balance assembly, heating component, radiating subassembly and the power supply of operation Control Component, described power supply and described electronic balance assembly, heating component, radiating subassembly and operation Control Component are connected respectively.
2. plant moisture assay as claimed in claim 1 system, is characterized in that, described electronic balance assembly comprises:
Hold the pallet of plant;
Be positioned at described pallet bottom, be used for holding the groove of pallet;
The electronic balance that plant is weighed; And
Control the sensor of described pallet lifting.
3. plant moisture assay as claimed in claim 1 system, is characterized in that, described heating component is the microwave heating pipe.
4. plant moisture assay as claimed in claim 1 system, is characterized in that, described operation Control Component comprises:
Spirit-leveling instrument;
Singlechip controller; And
The display screen, input key and the power control switch that are electrically connected to described singlechip controller.
5. plant moisture assay as claimed in claim 4 system, is characterized in that, described operation Control Component also comprises:
Be connected the interface of the data chip of the different vegetation drought character parameters of access storage with described singlechip controller.
6. plant moisture assay as claimed in claim 1 system, is characterized in that, described power supply comprises battery and voltage transformer system.
7. a plant moisture assay instrument, is characterized in that, described plant moisture assay instrument comprises casing, and the base that is connected with described casing;
Described casing comprises:
Plant is carried out the heating component of thermal dehydration;
The radiating subassembly that plant after thermal dehydration is dispelled the heat;
Hold the pallet of plant; And
Be positioned at described pallet bottom, be used for holding the groove of pallet;
Described base comprises:
The electronic balance that plant is weighed;
Control the sensor of described pallet lifting;
Control the duty of described electronic balance, sensor, heating component, radiating subassembly, calculate the operation Control Component of outputting plant body determination of moisture result, described operation Control Component is connected respectively with described electronic balance, sensor, heating component, radiating subassembly; And
To the power supply of described electronic balance, sensor, heating component, radiating subassembly and the power supply of operation Control Component, described power supply and described electronic balance, sensor, heating component, radiating subassembly and operation Control Component are connected respectively.
8. plant moisture assay instrument as claimed in claim 7, is characterized in that, described heating component is the microwave heating pipe.
9. plant moisture assay instrument as claimed in claim 7, is characterized in that, described operation Control Component comprises:
Spirit-leveling instrument;
Singlechip controller; And
The display screen, input key and the power control switch that are electrically connected to described singlechip controller.
10. plant moisture assay instrument as claimed in claim 9, is characterized in that, described operation Control Component also comprises:
Be electrically connected to the interface of the data chip of the different vegetation drought character parameters of access storage with described singlechip controller.
11. plant moisture assay instrument as claimed in claim 7 is characterized in that described power supply comprises battery and voltage transformer system.
12. plant moisture assay instrument as claimed in claim 7 is characterized in that, described plant moisture assay instrument also comprises:
The bracing or strutting arrangement that is connected with described base.
13. plant moisture assay instrument as claimed in claim 12 is characterized in that, described bracing or strutting arrangement comprises:
The supported rod erecting that removably connects with described base; And
Supporting construction with described supported rod erecting suit.
14. plant moisture assay instrument as claimed in claim 7 is characterized in that described casing inner face is provided with separation layer;
On described separation layer with equally distributed louvre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220459625 CN202974791U (en) | 2012-09-10 | 2012-09-10 | System and instrument for measuring moisture contents of plants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220459625 CN202974791U (en) | 2012-09-10 | 2012-09-10 | System and instrument for measuring moisture contents of plants |
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| Publication Number | Publication Date |
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| CN202974791U true CN202974791U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220459625 Expired - Fee Related CN202974791U (en) | 2012-09-10 | 2012-09-10 | System and instrument for measuring moisture contents of plants |
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| CN (1) | CN202974791U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706466A (en) * | 2017-01-20 | 2017-05-24 | 广西卓能新能源科技有限公司 | Testing device for solid content of lithium ion battery component |
| CN110187070A (en) * | 2019-06-19 | 2019-08-30 | 连鸿洋 | A kind of Corn Moisture Apparatus of plant quarantine |
-
2012
- 2012-09-10 CN CN 201220459625 patent/CN202974791U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706466A (en) * | 2017-01-20 | 2017-05-24 | 广西卓能新能源科技有限公司 | Testing device for solid content of lithium ion battery component |
| CN110187070A (en) * | 2019-06-19 | 2019-08-30 | 连鸿洋 | A kind of Corn Moisture Apparatus of plant quarantine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20130910 |