CN203364977U - Sensor supporting device - Google Patents
Sensor supporting device Download PDFInfo
- Publication number
- CN203364977U CN203364977U CN 201320416613 CN201320416613U CN203364977U CN 203364977 U CN203364977 U CN 203364977U CN 201320416613 CN201320416613 CN 201320416613 CN 201320416613 U CN201320416613 U CN 201320416613U CN 203364977 U CN203364977 U CN 203364977U
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- Prior art keywords
- sensor
- support bar
- universal pipe
- support device
- web member
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Abstract
The utility model relates to the technical field of crop canopy photosynthetic active radiation canopy measurement, in particular to a sensor supporting device used in crop canopy photosynthetic active radiation measurement. The sensor supporting device comprises a supporting rod and a plurality of universal tubes connected with the supporting rod, wherein the universal tubes are provided with sensors. According to the sensor supporting device used in crop canopy photosynthetic active radiation measurement of the utility model, the supporting rod and the plurality of universal tubes are adopted, and the sensors can be arranged on the universal tubes; after each universal tube reaches any one point in a three-dimensional space, the position of the universal tube is fixed at the point, and therefore, long-time measurement can be ensured, and the device will not be deformed such that measurement accuracy can be also ensured. The sensor supporting device of the utility model has the advantages of simple structure and convenient assembly and disassembly. The sensor supporting device is simple in structure, and therefore, the sensor supporting device just slightly impacts natural distribution of photosynthetic active radiation in canopies, and the measurement accuracy can be further guaranteed.
Description
Technical field
The utility model relates to the effective radiometric technique of crop canopy photosynthesis field, is specifically related to a kind of for the effective radiometric sensor support device of crop canopy photosynthesis.
Background technology
In plant canopy, the research that is determined as the interior radiation transmission of canopy and the regularity of distribution of radiation profiles is laid a good foundation, and is the main method of checking radiation model.In recent years, development along with modern auto-Detection Technology, the multiple special sensor for light in crop canopies has appearred, sensor mainly is divided into two large classes: point sensor and line formula sensor, the light that line formula sensor (as LI-191SA line formula, SunScan Canopy Analyzer, AccuPAR Canopy Analyzer etc.) is mainly used in measuring on the interior line segment of crop canopies distributes, its measurement be the mean value of light intensity on this line segment, be statistics; Along with improving constantly of research precision that crop canopies light is distributed, line formula sensor can not meet the measurement requirement day by day promoted.And point sensor (as LI-190SA point type, Turtle_6 and Turtle_16 measuring instrument etc.) is to measure some specified point light intensity values in the crop canopies space, can carry out continuous monitoring to the light intensity value of specified point, therefore can significantly promote the precision of the mensuration of radiation profiles in plant canopy.
The assigned address that how point sensor is carried to crop canopies becomes a limiting factor of multiple spot photosynthetically active radiation distribution measuring.The sensor support matching requirements of crop canopies point type photosynthetically active radiation distribution measuring is simple in structure, if installed the natural distribution and status that conference affects photosynthetically active radiation in canopy; And bracing or strutting arrangement, in the long-time continuous measuring process, deformation can not occur, otherwise may bring measuring error.For a plurality of point sensors are fixed in to the bracing or strutting arrangement that in crop canopies, a plurality of specified points are measured, have at present and utilize tripod to support the method that point type sensing instrument is realized measurement, also have to adopt a plurality of point sensors are bundled on aluminum strip, and the method that the aluminum strip two ends are fixed in crop stalk and soil realizes the mode of measuring.The mode of utilizing tripod to support for the sensor below 4 still can, if number of sensors is more, the mode that tripod supports is just helpless, and tripod is placed very inconvenient in canopy; The mode of aluminum strip binding has certain destructiveness to crop stem, and builds and dismantle inconvenience, easily crop is caused to damage.
The utility model content
(1) technical matters that will solve
The purpose of this utility model be the multi-shot continuous measure for the effective radiation of crop canopy photosynthesis provide a kind of simple in structure, installation and removal convenient and the sensor support device of deformation does not occur in long-time measurement.
(2) technical scheme
Technical solutions of the utility model are as follows:
A kind of for the effective radiometric sensor support device of crop canopy photosynthesis, comprising:
Support bar; And
The some Universal pipes that are connected with described support bar, be provided with sensor on described Universal pipe.
Preferably, between described Universal pipe and described support bar, for being flexibly connected, described Universal pipe can be in described support bar axis direction motion and around described support bar axis rotation.
Preferably, the first end of described Universal pipe is connected with the first web member on being set in support bar, and it is vertical with described support bar axis and through the first holding screw of described the first web member that described the first web member comprises.
Preferably, the second end of described Universal pipe is provided with the protection end cap.
Preferably, described support bar is formed by some knot support bar docking.
Preferably, described sub-support bar is provided with screw socket with the end that other sub-support bars dock, and between two sub-support bars of docking, by the nut with described screw socket adaptation, fixes.
Preferably, the end that described support bar contacts with ground is provided with aciculiform and bores slottingly.
Preferably, between described sensor and described Universal pipe, for being flexibly connected, described sensor can be in described Universal pipe axis direction motion and around described Universal pipe axis rotation.
Preferably, described sensor is connected with the second web member on being set in Universal pipe, and it is vertical with described Universal pipe axis and through the second holding screw of described the second web member that described the second web member comprises.
Preferably, described sensor is point type photosynthetically active radiation sensor.
(3) beneficial effect
In the utility model embodiment, provide for the effective radiometric sensor support device of crop canopy photosynthesis, by the some Universal pipes that support bar are set and are connected with support bar, sensor can arrange on Universal pipe; Due to Universal pipe, in reaching three dimensions after any point, position can be fixed on this point, therefore can guarantee long-time measure and device does not deform to guarantee the precision of measuring; And, the utlity model has simple in structure, installation and removal are all very convenient; Simultaneously, due to simple in structure, make the utility model minimum on the NATURAL DISTRIBUTION impact of the photosynthetically active radiation in canopy, further guaranteed measuring accuracy.
The accompanying drawing explanation
Fig. 1 is a kind of figure of the present utility model.
In figure: 1: the first sub-support bar; 2: the second sub-support bars; 3: nut; 4: the first web members; 5: the first fastening bolts; 6: the second web members; 7: Universal pipe; 8: the protection end cap; 9: sensor; 10: aciculiform is bored slottingly; 11: the second holding screws.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described further.Following examples are only for the utility model is described, but are not used for limiting scope of the present utility model.
In the present embodiment, provide for the effective radiometric sensor support device of crop canopy photosynthesis, as shown in fig. 1, mainly comprise: support bar and the some Universal pipes 7 that are connected with support bar, sensor 9 is arranged on Universal pipe 7; In order to realize more high measurement accuracy, the sensor 9 in this enforcement is preferably point type photosynthetically active radiation sensor.By utilize Universal pipe 7 can be arbitrarily crooked and characteristics that can finalize the design immediately after bending realize being arranged on the location of the sensor 9 on Universal pipe 7, make sensor 9 can be positioned at any position that Universal pipe 7 can touch, thereby can conveniently be measured the photosynthetically active radiation of the three-dimensional any given position of crop canopies.
For the length that makes support bar can be regulated easily, thereby to the crop canopy photosynthesis in the differing heights scope, effective radiation is measured easily, support bar in the present embodiment is formed by some knot support bar docking, every sub-support bar is provided with screw socket with the end that other sub-support bars dock, and between two sub-support bars of docking, by the nut with the screw socket adaptation, fixes.For example, as shown in fig. 1, support bar comprises the first sub-support bar 1 contacted with ground with first end, the second end of the first sub-support bar 1 docks with the first end of the second sub-support bar 2, be provided with screw socket at the second end of the first sub-support bar 1 and the first end of the second sub-support bar 2, fixedly dock by the nut 3 with the screw socket adaptation between the second end of the first sub-support bar 1 and the first end of the second sub-support bar 2.And, for support bar can be facilitated and stable fixing on the ground, the end also contacted with ground at support bar in the utility model is provided with aciculiform and bores slottingly, for example, in the present embodiment, the first end of the first sub-support bar 1 be provided with aciculiform slotting bore 10, boring 10 by aciculiform can be fixed to support bar on ground with inserting quickly and easily.
Wherein, the quantity of Universal pipe 7 can have a plurality of, thereby can carry more sensor 9; In the present embodiment, Universal pipe 7 is preferably universal metal hose, and universal metal hose has better repeated flex, mar proof, corrosion resistance and heat-resisting quantity; Be flexible connection between each Universal pipe 7 and support bar, Universal pipe 7 can significantly increase the scope of activities of Universal pipe 7 like this in the motion of support bar axis direction and around the rotation of support bar axis, thus enlarge measurement range.Above-mentioned flexible connection can have multiple implementation, for example, in the present embodiment, the first end of Universal pipe 7 is connected with the first web member 4 on being set in support bar, the first web member 4 can and rotate around the support bar axis in the motion of support bar axis direction, and it is vertical with the support bar axis and through the first holding screw 5 of the first web member 4 that the first web member 4 comprises, after the first end of Universal pipe 7 arrives the position of appointment, by screwing the first holding screw 5, the position of Universal pipe 7 first ends can be fixed.
Wherein, on each Universal pipe 7, a plurality of sensors 9 can be set, it between each sensor 9 and Universal pipe 7, is flexible connection, sensor 9 can and rotate around Universal pipe 7 axis in Universal pipe 7 axis direction motions, thereby realizes the effective radiation of crop canopy photosynthesis in the peripheral all angles scope of Universal pipe 7 is measured; Above-mentioned flexible connection can have multiple implementation, for example, in the present embodiment, sensor 9 is connected with the second web member 6 on being set in Universal pipe 7, the second web member 6 can be in support bar axis direction motion and around the rotation of support bar axis, and the second web member 6 comprises vertical with Universal pipe 7 axis and through the second holding screw 11 of the second web member 6, behind the position of sensor 9 arrival appointments, by screwing the second holding screw 11, the position of sensor 9 can be fixed.In order to prevent that the sensor 9 on Universal pipe 7 from coming off from Universal pipe 7, in the present embodiment, also at the second end of Universal pipe 7, be provided with protection end cap 8; When taking off protection end cap 8; can be to sensor installation 9 on Universal pipe 7; when loading onto protection end cap 8; can prevent that sensor 9 from coming off from Universal pipe 7; and; protection end cap 8 can be protected the end of Universal pipe 7 to a certain extent, reduces wear and corrosion, postpones the serviceable life of Universal pipe 7.
Finally, the sensor support device provided in the present embodiment can, after disassembling, be placed into all parts in a bar shaped collecting bag and be taken in, very convenient carrying.
Provided by the utility model for the effective radiometric sensor support device of crop canopy photosynthesis, can be by a plurality of (1-40 all can) lightweight photosynthetically active radiation sensor support at the crop canopies assigned address, carry out continuous photosynthetically active radiation and measure, and sensor has larger spatial degrees of freedom; And it is minimum that this support device structure simply makes it to affect the NATURAL DISTRIBUTION of the photosynthetically active radiation in canopy, easy installation and removal simultaneously, because long-time measurement mechanism does not deform, can further guarantee measuring accuracy.
Above embodiment is only for illustrating the utility model; and be not limitation of the utility model; the those of ordinary skill in relevant technologies field; in the situation that do not break away from spirit and scope of the present utility model; can also make a variety of changes and modification, therefore all technical schemes that are equal to also belong to protection category of the present utility model.
Claims (10)
1. one kind for the effective radiometric sensor support device of crop canopy photosynthesis, it is characterized in that, comprising:
Support bar; And
The some Universal pipes that are connected with described support bar, be provided with sensor on described Universal pipe.
2. sensor support device according to claim 1, is characterized in that, between described Universal pipe and described support bar, for being flexibly connected, described Universal pipe can be in described support bar axis direction motion and around described support bar axis rotation.
3. sensor support device according to claim 2, it is characterized in that, the first end of described Universal pipe is connected with the first web member on being set in support bar, and it is vertical with described support bar axis and through the first holding screw of described the first web member that described the first web member comprises.
4. sensor support device according to claim 3, is characterized in that, the second end of described Universal pipe is provided with the protection end cap.
5. according to the described sensor support device of claim 1-4 any one, it is characterized in that, described support bar is formed by some knot support bar docking.
6. sensor support device according to claim 5, is characterized in that, described sub-support bar is provided with screw socket with the end that other sub-support bars dock, and between two sub-support bars of docking, by the nut with described screw socket adaptation, fixes.
7. sensor support device according to claim 6, is characterized in that, the end that described support bar contacts with ground is provided with aciculiform and bores slottingly.
8. according to claim 1-4, the described sensor support device of 6-7 any one, it is characterized in that, between described sensor and described Universal pipe, for being flexibly connected, described sensor can be in described Universal pipe axis direction motion and around described Universal pipe axis rotation.
9. sensor support device according to claim 8, it is characterized in that, described sensor is connected with the second web member on being set in Universal pipe, and it is vertical with described Universal pipe axis and through the second holding screw of described the second web member that described the second web member comprises.
10. according to claim 1-4,6-7 or the described sensor support device of 9 any one, it is characterized in that, described sensor is point type photosynthetically active radiation sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320416613 CN203364977U (en) | 2013-07-12 | 2013-07-12 | Sensor supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320416613 CN203364977U (en) | 2013-07-12 | 2013-07-12 | Sensor supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203364977U true CN203364977U (en) | 2013-12-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320416613 Expired - Fee Related CN203364977U (en) | 2013-07-12 | 2013-07-12 | Sensor supporting device |
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| Country | Link |
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| CN (1) | CN203364977U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568145A (en) * | 2015-01-08 | 2015-04-29 | 中国科学院遥感与数字地球研究所 | System and method for observing plant canopy photosynthetically active radiation absorptivity |
| CN104655014A (en) * | 2015-02-06 | 2015-05-27 | 北京农业信息技术研究中心 | Crop canopy structure information automatic measurement device and measuring method |
| CN105387934A (en) * | 2015-12-28 | 2016-03-09 | 中国水利水电科学研究院 | Automatic tracking and measuring apparatus for photosynthetically active radiation in canopy |
| CN106017530A (en) * | 2016-07-06 | 2016-10-12 | 江苏中农物联网科技有限公司 | Sensor support apparatus for large-farmland plantation |
| CN106017566A (en) * | 2016-07-06 | 2016-10-12 | 江苏智慧农业技术有限公司 | Crop ecological environment real-time detection apparatus for large-farmland plantation |
| CN110702166A (en) * | 2019-09-29 | 2020-01-17 | 北京农业信息技术研究中心 | Device for measuring plant canopy parameters |
-
2013
- 2013-07-12 CN CN 201320416613 patent/CN203364977U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568145A (en) * | 2015-01-08 | 2015-04-29 | 中国科学院遥感与数字地球研究所 | System and method for observing plant canopy photosynthetically active radiation absorptivity |
| CN104655014A (en) * | 2015-02-06 | 2015-05-27 | 北京农业信息技术研究中心 | Crop canopy structure information automatic measurement device and measuring method |
| CN105387934A (en) * | 2015-12-28 | 2016-03-09 | 中国水利水电科学研究院 | Automatic tracking and measuring apparatus for photosynthetically active radiation in canopy |
| CN105387934B (en) * | 2015-12-28 | 2018-09-25 | 中国水利水电科学研究院 | Photosynthetically active radiation automatic tracing and measuring device in canopy |
| CN106017530A (en) * | 2016-07-06 | 2016-10-12 | 江苏中农物联网科技有限公司 | Sensor support apparatus for large-farmland plantation |
| CN106017566A (en) * | 2016-07-06 | 2016-10-12 | 江苏智慧农业技术有限公司 | Crop ecological environment real-time detection apparatus for large-farmland plantation |
| CN110702166A (en) * | 2019-09-29 | 2020-01-17 | 北京农业信息技术研究中心 | Device for measuring plant canopy parameters |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20160712 |