CN201637490U - Multi-angle heat radiation near-surface observation device - Google Patents
Multi-angle heat radiation near-surface observation device Download PDFInfo
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- CN201637490U CN201637490U CN2010200470485U CN201020047048U CN201637490U CN 201637490 U CN201637490 U CN 201637490U CN 2010200470485 U CN2010200470485 U CN 2010200470485U CN 201020047048 U CN201020047048 U CN 201020047048U CN 201637490 U CN201637490 U CN 201637490U
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Abstract
The utility model relates to the technical field of heat radiation near-surface observation, and discloses a multi-angle heat radiation near-surface observation device, which mainly comprises a supporting rod, an operation rod, a base, a rotary shaft structure and an observation device. The lower end of the supporting rod is fixedly connected onto the base; the upper end of the supporting rod is connected with the middle of the operation rod through the rotary shaft structure; the observation device is installed at one end of the operation rod; a handle is arranged at the other end of the operation rod; and a steel wire rope is connected to a handle end of the operation rod and the lower end of the supporting rod at a position on the upper portion of the base. The multi-angle heat radiation close-surface observation device has the advantages of simple operation, durability, low manufacturing price, extreme suitability for observation of classical city surface, and capability of realizing flexible brightness and temperature observation of surface high target directions with high observation efficiency.
Description
Technical field
The utility model relates to typical urban face of land heat radiation observation technology near the ground, is specifically related to a kind of multi-angle heat radiation observation device near the ground.
Background technology
In recent years, because the promotion of correlative studys such as Global climate change, land face process, the demand of the precision of various remote sensing products is further improved.In the thermal infrared remote sensing field, the surface temperature product plays important effect in the Heat Flux Exchange of draught monitor, the face of land-atmosphere interface and face of land evapotranspiration.In addition, its surface temperature in geology, hydrology and the research of land face process model also is very crucial parameter.
Yet, many theoretical modelings and experimental observation are verified, most nature and man-made surface all have the heat radiation direction characteristic in the thermal infrared wavelength band: promptly for same observed object, can measure different radiation temperature values at different observation zenith angles and position angle.And the present stage overwhelming majority all can only provide in the pixel object in the medial temperature of some directions at the inversion algorithm of satellite remote-sensing image (as single window algorithm, split window algorithm, temperature/emissivity separation algorithm etc.).Obviously, this has limited the application potential of surface temperature product in numerous association areas.
In order to obtain the higher surface temperature product of precision by remote-sensing inversion, the physical modeling of the forward process of the thermal infrared sensor ever more important that seems.Given this, since the seventies and eighties in last century, many researchers begin to report the correlative study achievement of forward simulation in the heat radiation directivity field, the face of land.Wherein, soil-vegetation canopy coupling face of land has obtained maximum concerns.The part Instrument observation device that is directed to water body, soil-vegetation coupled interface is also set up.
But, in different cities, even the different regions in city, the scale of face of land object and the layout type of buildings are huge; In addition, urban surface has comprised various faces of land type, as vegetation such as meadow, low brush land, high megaphanerophytes; Low low block, have the pile of glass curtain wall etc., this makes the observation of heat radiation directivity of urban surface will be more complex than the atural object of other types far away.
The many observation devices that are directed to short meadow and shrub of Jian Liing moved difficulty in the past, observation scope is less.Because the City Building specification is huge, brought many difficulties for the ground experiment observation of remote sensing, be applicable in the prior art that the ground observation device of vegetation heat radiation directivity observation can't satisfy actual requirement, can't realize observation to complicated urban surface.
The utility model content
The technical matters that will solve of the present utility model is for overcoming the deficiencies in the prior art, provides a kind of and is applicable to that urban surface is observed, the multi-angle heat radiation observation device near the ground of simple to operate, durable, low cost.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of multi-angle heat radiation observation device near the ground, mainly form by support bar, control lever, pedestal, pivot structure, observation device etc.The support bar lower end is fixedly connected on the pedestal, post upper is connected with the control lever middle part by pivot structure, one end of control lever is equipped with observation device, the other end is set to handle, the handle end of control lever and support bar lower end and the top place that is positioned at pedestal are connected with wire rope, and observation device comprises thermal infrared imaging instrument and remote control digital camera.
Further, the thermal infrared imaging instrument is arranged in the observation device box, and a side of observation device box is provided with angle dish at quarter and dangles.
Further, pedestal is installed on above the travelling car.
Further, described pedestal is made by concrete, is terrace with edge shape or truncated cone-shaped, top center is cast with the steel square tube, insert in the square tube lower end of support bar, fixedlys connected with the steel square tube of pedestal by eight bolts in the lower end of support bar, and the side of pedestal is provided with two handles symmetrically.
Further, described observation device box is fixed in an end of control lever; The observation device box comprises box body, and front end is the fixing T shape plate of train wheel bridge, front end fixedly; Box body is wooden, and front end fixedly train wheel bridge is the steel plate of 6 millimeters of thickness, and front end fixedly T shape plate is a thickness 6mm steel plate; Front end fixedly train wheel bridge and front end fixedly is equipped with corresponding a plurality of connecting hole on the T shape plate, by connecting hole and coupling bolt, front end fixedly train wheel bridge and front end fixedly T shape plate holder hold and be fixed on the control lever, front end fixedly below the T shape plate by 3 fixed observer device box box bodies in 4 fixed bars, other 1 fixed bar is remote control digital camera fixedly.
Further, described support bar is made by rectangular steel tube, 3 meters of height; Control lever is made by aluminum pipe, and the cross sectional shape of aluminum pipe is a rectangle, and control lever length is 6 meters.
Compared with prior art, multi-angle heat radiation of the present utility model observation device near the ground is simple to operate, durable, cost is low, is very suitable for the typical urban face of land and observes, this device can be realized the flexible observation to the bright temperature of the tall and big target direction in the face of land, observed efficiency height.
Description of drawings
Fig. 1 is a multi-angle heat radiation of the present utility model observation device synoptic diagram near the ground;
Fig. 2 is the pivot structure synoptic diagram;
Fig. 3 is an A portion observation device mounting structure synoptic diagram among Fig. 1;
Fig. 4 be among Fig. 3 K to synoptic diagram;
Fig. 5 is the stereographic map of Fig. 3;
Fig. 6 is the syndeton synoptic diagram of support bar and base;
Fig. 7 city heat radiation directivity physical model synoptic diagram.
The utility model is described in further detail by embodiment below in conjunction with accompanying drawing.
Embodiment
Referring to accompanying drawing Fig. 1 to Fig. 6, multi-angle heat radiation of the present utility model observation device near the ground mainly is made up of parts such as support bar 1, control lever 2, pedestal 3, pivot structure 4, observation devices 5.Support bar 1 lower end is fixedly connected on the pedestal 3, and support bar 1 upper end is connected with control lever 2 middle parts by pivot structure 4; One end of control lever 2 is equipped with observation device 5, and the other end is set to handle; The handle end of control lever 2 and support bar 1 lower end and the top place that is positioned at pedestal 3 are connected with wire rope 7; Pedestal 3 can be installed on above the travelling car 6.
Travelling car 6 is provided with handle, and the bottom is equipped with roller.By handle moveable carriage and then mobile foundation 3, to realize moving whole device.
Pivot structure 4 comprises compositions such as supporting baseplate 41, upper support clamping plate 42, lower support clamping plate 43, back shaft 44.Supporting baseplate 41 is the square plate of 10 millimeters of thickness, is welded in support bar 1 upper end below the supporting baseplate 41, is welded with the rotating shaft monaural above the supporting baseplate 41; Lower support clamping plate 43 are the rectangle steel plate of 10 millimeters of thickness, are welded with the rotating shaft ears below it; The rotating shaft ears of lower support clamping plate 43 and supporting baseplate 41 rotating shaft monaurals are hinged by cylinder-shaped shaft 44; Lower support clamping plate 43 are provided with six connecting holes; Upper support clamping plate 42 also are the rectangle steel plate of 10 millimeters of thickness, also be provided with six connecting holes on it, and corresponding with six connecting holes that are provided with on the lower support clamping plate 43, upper support clamping plate 42 and lower support clamping plate 43 are by the middle part that connecting hole installs T type coupling bolt and the spinning nut is clamped and fastened on control lever 2 on coupling bolt of correspondence.
Observation device 5 comprises thermal infrared imaging instrument 51 and remote control digital camera 52.Observation device 5 is installed on an end of control lever 2 by the observation device box.
The observation device box is fixed in an end of control lever 2.The observation device box comprises box body 50, and front end is the fixing T shape plate 56 of train wheel bridge 55, front end fixedly.Box body 50 is wooden, and front end fixedly train wheel bridge 55 is the steel plate of 6 millimeters of thickness, and front end fixedly T shape plate 56 is a thickness 6mm steel plate; Front end fixedly train wheel bridge 55 fixedly is equipped with corresponding a plurality of connecting hole on the T shape plate 56 with front end, by connecting hole and coupling bolt, front end fixedly train wheel bridge 55 and front end fixedly T shape plate 56 be clamped and fastened on the control lever, front end fixedly below the T shape plate 56 by 3 fixed observer device box box bodies 50 in 4 fixed bars, in the observation device box box body 50 thermal infrared imaging instrument 51 is installed, other 1 fixed bar is remote control digital camera 52 fixedly.
The effect of observation device box is to settle thermal infrared imaging instrument 51, and observation instrument is played a protective role.A side of observation device box body is provided with angle and coils 53 and dangle 54 quarter, to determine observation angle.
Principle of work:
The principle of work introduction of multi-angle heat radiation observation device near the ground mainly comprises: 1) object of observation; 2) observation program is introduced two parts.
1) object of observation
The object of observation of multi-angle heat radiation observation device near the ground is a city heat radiation directivity physical model.City heat radiation directivity physical model (hereinafter to be referred as physical model) is a urban cells of dwindling by a certain percentage of setting up for the analog result of city heat radiation directivity computer model being carried out necessary checking.The moulded dimension of making is 300 * 200 * 250mm, and space layout between model and relative position relation all can be according to the actual conditions settings.
The material of model adopts common buildings lightweight brick and cement structures commonly used, and the model inner hollow of making is in the hope of consistent with the macroscopic property of real building structure as far as possible.Physical model is emitted on an open concrete floor table observation field, and regulates spacing between BUILDINGS MODELS in proportion according to the real building spacing, constitutes the urban area groups of building model of a microcosmic, as shown in Figure 7.Because the single BUILDINGS MODELS and the face of land break away from, therefore can freely regulate the interval between BUILDINGS MODELS, to adapt to the scene of different street widths.
For the ease of observational study, the physical model of simplification by ground scene and all around eight azimuthal observation devices form, see Fig. 7.For the relative position relation of the accurate Calculation sun-terrain object-sensing station, also need the observation field of urban area physical model is set up the local space coordinate system.As true origin, X-axis is pointed to east with the central point of terrain object, and the Y-axis energized north is set up right hand space coordinates.Determine the locus of observation instrument in local coordinate system, and the relative position between observation instrument and physical model, observed azimuth and observation zenith angle etc.
2) observation program
Be placed under the situation of a certain position angle (one of 8 typical position angles) with the observation support below, concrete observation program is described.Observation program mainly comprises following several sections.
[1] the fixing and setting of digital camera and thermal imaging system.Thermal imaging system and digital camera are fixed in the observation device box of front end.And the thermal infrared imaging instrument is arranged to automatic shooting (shooting interval is 10 seconds); Digital camera is arranged to remote control to be taken;
[2] adjusting of observed altitude.Regulate the observed altitude of instrument by the operating operation bar.Use wire rope that control lever is fixed in this height all the time then, measure up to this and finish;
[3] adjusting of observation angle.In conjunction with observed altitude etc., be carved with the angle of inclination that angle dish at quarter is determined good control lever with the side of observation device box.By the adjusting of observation angle and height, thereby accurately determine the locus of observation instrument in local coordinate system;
[4] shooting of digital camera and thermal infrared imaging instrument.Be automatic shooting owing to set the thermal infrared imaging instrument, so the shooting personnel only need utilize telepilot, remote control digital camera is uninterruptedly taken physical model, and the record writes down the time of each shooting;
[5] use of the measurement of some temperature meter to temperature.In digital camera and the shooting of thermal infrared imaging instrument, the result that record's measuring point temperature is measured the physical model component temperature; And every half an hour, the record need write down the air themperature at microclimate station;
[6] forward the 2nd step to, regulate observation position and carry out the shooting of other angles.At 8 different position angles, use said method to settle and adjust the angle and the height of observation device respectively, with zenith angle 0 degree, 10 degree, 30 degree, 45 degree and 60 degree directions are taken and record on a surface target.
The utility model is mainly used in the observation and the research of the bright temperature of urban surface direction, still, can predict, and in the forward modeling check of remote sensing product, also can be used for many open-air ground experiment observations with similar demand.
Claims (7)
1. multi-angle heat radiation observation device near the ground, it is characterized in that: this device comprises support bar (1), control lever (2), pedestal (3), pivot structure (4), observation device (5); Support bar (1) lower end is fixedly connected on the described pedestal (3), and support bar (1) upper end is connected with control lever (2) middle part by pivot structure (4); One end of control lever (2) is equipped with observation device (5), and the other end is set to handle; The handle end of control lever (2) and support bar (1) lower end and the top place that is positioned at pedestal are connected with wire rope (7), and described observation device (5) comprises thermal infrared imaging instrument (51) and remote control digital camera (52).
2. multi-angle heat radiation according to claim 1 observation device near the ground is characterized in that: described thermal infrared imaging instrument (51) is arranged in the observation device box, and a side of observation device box is provided with angle dish at quarter (53) and dangle (54).
3. multi-angle heat radiation according to claim 1 and 2 observation device near the ground is characterized in that: described pedestal (3) is installed on above the travelling car (6).
4. multi-angle heat radiation according to claim 1 and 2 observation device near the ground, it is characterized in that: described pedestal (3) is made by concrete, be terrace with edge shape or truncated cone-shaped, top center is cast with steel square tube (8), insert in the square tube (8) lower end of support bar (1), fixedly connected with the steel square tube (8) of pedestal (3) by eight bolts in the lower end of support bar (1), the side of pedestal (3) is provided with two handles symmetrically.
5. multi-angle heat radiation according to claim 3 observation device near the ground, it is characterized in that: described pedestal (3) is made by concrete, be terrace with edge shape or truncated cone-shaped, top center is cast with steel square tube (8), insert in the square tube (8) lower end of support bar (1), fixedly connected with the steel square tube (8) of pedestal (3) by eight bolts in the lower end of support bar (1), the side of pedestal (3) is provided with two handles symmetrically.
6. multi-angle heat radiation according to claim 2 observation device near the ground is characterized in that: described observation device box is fixed in an end of control lever (2); The observation device box comprises box body (50), and front end is the fixing T shape plate (56) of train wheel bridge (55), front end fixedly; Box body (50) is wooden, and front end fixedly train wheel bridge (55) is the steel plate of 6 millimeters of thickness, and front end fixedly T shape plate (56) is a thickness 6mm steel plate; Front end fixedly train wheel bridge (55) fixedly is equipped with corresponding a plurality of connecting hole on the T shape plate (56) with front end, by connecting hole and coupling bolt, front end fixedly train wheel bridge (55) and front end fixedly T shape plate (56) be clamped and fastened on the control lever, fixedly T shape plate (56) below is by the 3 fixed observer device box box bodies (50) in 4 fixed bars at front end, and other 1 fixed bar is remote control digital camera (52) fixedly.
7. multi-angle heat radiation according to claim 1 observation device near the ground is characterized in that: described support bar (1) is made by rectangular steel tube, 3 meters of height; Control lever (2) is made by aluminum pipe, and the cross sectional shape of aluminum pipe is a rectangle, and control lever (2) length is 6 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200470485U CN201637490U (en) | 2010-01-21 | 2010-01-21 | Multi-angle heat radiation near-surface observation device |
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| CN2010200470485U CN201637490U (en) | 2010-01-21 | 2010-01-21 | Multi-angle heat radiation near-surface observation device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252707A (en) * | 2011-06-29 | 2011-11-23 | 北京农业信息技术研究中心 | Observation device and method |
| CN106291731A (en) * | 2015-06-11 | 2017-01-04 | 中国科学院地理科学与资源研究所 | A kind of Portable light field holography observation system device |
| CN109115726A (en) * | 2018-07-27 | 2019-01-01 | 中国科学院合肥物质科学研究院 | Automatic multi-angle earth's surface optical radiation character viewer |
-
2010
- 2010-01-21 CN CN2010200470485U patent/CN201637490U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252707A (en) * | 2011-06-29 | 2011-11-23 | 北京农业信息技术研究中心 | Observation device and method |
| CN102252707B (en) * | 2011-06-29 | 2012-09-05 | 北京农业信息技术研究中心 | Observation device and method |
| CN106291731A (en) * | 2015-06-11 | 2017-01-04 | 中国科学院地理科学与资源研究所 | A kind of Portable light field holography observation system device |
| CN109115726A (en) * | 2018-07-27 | 2019-01-01 | 中国科学院合肥物质科学研究院 | Automatic multi-angle earth's surface optical radiation character viewer |
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| Date | Code | Title | Description |
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| 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: 20101117 Termination date: 20110121 |