CN105403519A - Apparatus for automatic white board storage and fetching during correction process of field spectral imaging system - Google Patents
Apparatus for automatic white board storage and fetching during correction process of field spectral imaging system Download PDFInfo
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- CN105403519A CN105403519A CN201510917308.7A CN201510917308A CN105403519A CN 105403519 A CN105403519 A CN 105403519A CN 201510917308 A CN201510917308 A CN 201510917308A CN 105403519 A CN105403519 A CN 105403519A
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- blank
- imaging system
- platform
- field
- trimming process
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
- G01N21/274—Calibration, base line adjustment, drift correction
- G01N21/276—Calibration, base line adjustment, drift correction with alternation of sample and standard in optical path
Abstract
The invention discloses an apparatus for automatic white board storage and fetching during the correction process of a field spectral imaging system. The apparatus comprises a supporting platform; an elevating platform, which is located above the supporting platform; an elevation driving mechanism, which is mounted on the supporting platform to drive the elevating platform to move up and down; a white board box, which is arranged on the elevating platform and provided with a box door; a white board supporting member, which is located in the white board box and used for fixing a white board; and a telescoping driving mechanism, which is installed in the white board box and used for driving the white board supporting member to enter and exit from the box door; wherein the elevation driving mechanism comprises a vertical screw installed on the supporting platform in a rotary way, a thread bush fixed on the elevating platform and matched with the screw, a gear shaft horizontally installed on the supporting platform, an elevating motor in linkage with the gear shaft, and a first bevel gear and a second bevel gear which are respectively mounted on the gear shaft and the vertical screw and matched with each other. The apparatus provided by the invention more reliably guarantees accuracy of information acquired in later experimental process.
Description
Technical field
The present invention relates to spectral technique, agricultural land information detection field, particularly relate to the device of automatic access blank in the spectrum imaging system trimming process of a kind of field.
Background technology
Precision agriculture will carry out accurate operation according to the upgrowth situation of crops and growing environment situation, therefore gathers field crops information accurately and seems particularly crucial.The acquiring technology of plant growth information is that the important technology of precision agriculture one of supports, and the growth information acquiring technology of plant mainly comprises and utilizes its electrology characteristic, optical characteristics and machine vision technique etc.
Along with the development of spectral technique, near-infrared spectrum technique, multispectral technology and hyperspectral technique start to widely apply in the acquisition application of plant growth information, and show that its analysis speed is fast, efficiency is high, cost is low, without the need to preparing the advantages such as sample, become a kind of fast, harmless modern analytical technique.
Such as publication number is the plant leaf blade pest diagnosis system that the Chinese patent literature of CN104422660A discloses a kind of EO-1 hyperion, belongs to agriculture field.Hyperspectral imager is connected on automatically controlled displacement platform together with line source, controls to move together by mobile platform control device; Demarcate blank and measured leaf in moving process center line light source irradiation, hyperspectral imager image data also uploads to computing machine in real time; After graphical analysis and process software process, input the triple diagnostic model of disease and pest set up, real-time quantitative obtains the disease and pest gradient of infection of plant, and whether analysis decision is to measurement plant spray medicine and types of medicines dosage and nozzle type accordingly.
Publication number is that the Chinese patent literature of 103439270A discloses a kind of apparatus and method damaged to plants caused by sudden drop in temperature based on reflection and half transmitting high spectrum image detection Peach fruits, pass through hyperspectral imager, obtain Peach fruits and adopt reflection and the half transmitting high spectrum image that rear cryopreservation difference damages to plants caused by sudden drop in temperature the stage, analyze the difference between spectral value and image damaging to plants caused by sudden drop in temperature Peach fruits and normal fruit, extract the characteristic parameter of response, optimize on this basis and determine to reflect that Peach fruits damages to plants caused by sudden drop in temperature the variables set of feature, set up the mathematical model based on Fisher method of discrimination, Peach fruits being damaged to plants caused by sudden drop in temperature to differentiation, build and reach 85.6% and 95.6% respectively based on reflection and the differentiation accuracy rate of half transmitting high spectrum image detection model.Accurately can identify damaging to plants caused by sudden drop in temperature Peach fruits after adopting, replacing manual detection, reducing the loss of fruit postharvest storage, may be used for fruit adopt after circulation, detection in storage and sales process and monitoring.
In order to the noise that the intensity inequality eliminating dark current and the light source existed in camera lens produces, we need the black and white of carrying out field spectrum picture to correct, and the very large problem of existence one of collecting of blank in this process, and in order to ensure the clean of blank, all to put it in the closed chest in field after each experiment terminates or be placed directly on the agricultural machinery such as tractor, very inconvenient.Therefore, develop the device of automatic access blank in the spectrum imaging system trimming process of a kind of field, be used for meeting the access high efficiency of blank and the cleaning of blank, ensure that the accuracy of Crop Information collection in experiment has a very big significance.
Summary of the invention
The invention provides the device of automatic access blank in the spectrum imaging system trimming process of a kind of field, ensure more reliably for the accuracy of institute's Information Monitoring in later experiments process provides.In addition, the present invention also can be used for the research and development of field near infrared spectrum system calibration platform.
A device for automatic access blank in the spectrum imaging system trimming process of field, comprising:
Support platform;
Hoistable platform, is in the top of described support platform;
Lift drive mechanism, is arranged in support platform to drive described hoistable platform to move up and down;
Blank case, to be arranged on described hoistable platform and with chamber door;
Blank support member, is positioned at described blank case for fixing blank;
Telescoping drive mechanism, is arranged in described blank case for driving blank support member to pass in and out chamber door; Described lift drive mechanism comprises:
Be rotatably installed in the vertical leading screw in support platform;
Be fixed on the thread bush that hoistable platform coordinates with described leading screw;
Level is arranged on the gear shaft in support platform;
With the lifting motor of described gear shaft linkage;
Be arranged on the first bevel gear and the second bevel gear that gear shaft and vertical leading screw cooperatively interact.
By hoistable platform carrying blank case in the present invention, and the extended or retracted blank case of blank is driven by telescoping drive mechanism in blank case, this device can complete automatic propelling movement and the withdrawal of blank in the trimming process of field, and can ensure to store in airtight environment.
Especially be optimized lift drive mechanism in the present invention, according to the feature of device use scenes, require that running part is simple and reliable, relative motion is steadily accurate again.
Apparatus of the present invention carry out driving commutation by bevel gear, then drive hoistable platform by vertical leading screw, can meet above-mentioned requirements, safeguard easy for installation in addition.
As preferably, the first bevel gear and the second cone tooth are encapsulated as reducer casing, the input/output terminal of reducer casing respectively with gear shaft and vertically leading screw removably connect.
As preferably, described vertical leading screw has four, is distributed in the corner of support platform, and described thread bush has four accordingly, is distributed in the corner of hoistable platform.
Vertical leading screw has four, can improve the stability of hoistable platform motion, improve a rhizoid thick stick in the existing kind of drive and add the mode of root guide pole, avoid further rocking, and improves control accuracy.
In order to improve the synchronism of four rhizoid thick sticks further, as preferably, described gear shaft has four, gear shaft one end is described first bevel gear, the other end is provided with third hand tap gear, described lift drive mechanism also comprises the drive link linked with described lifting motor, this drive link is provided with two the 4th bevel gears, and every two third hand tap gears engage with one of them the 4th bevel gear.Four rhizoid thick sticks can be driven by a motor in synchrony like this, and be all by the identical bevel gear form transmission of structure, synchronism improves greatly.
Described lifting motor and drive link are by Timing Belt or gear drive.Also be a link of transmission between lifting motor and drive link, preferably adopt the mode that control accuracy is higher, such as Timing Belt or gear.
In apparatus of the present invention, described telescoping drive mechanism comprises:
Be arranged on the telescope motor in blank case;
The horizontal telescopic arm driven in blank case and by described telescope motor, described blank support member does by this telescopic arm is double.
The inwall of described blank case is provided with the gathering sill guiding blank support member.
Telescopic arm in apparatus of the present invention can adopt hydraulic way or adopt mode of traction to drive, and telescopic arm can adopt mutually nested multi-level form in addition, to lengthen delivery stroke.
One side opening of described blank case and be provided with described chamber door, is provided with enabling driving mechanism between blank case and chamber door.
As preferably, opening and the chamber door of described blank case are sealed and matched.So more can keep the clean of blank case inside.Controlled enabling driving mechanism is adopted to realize automatic opening and closing door.
As a kind of implementation, described chamber door is two fans split, and is provided with chamber door slide rail, is provided with enabling motor, chamber door is provided with fixed pulley in blank case, linked between fixed pulley and motor by enabling drag-line at blank case opening.
As another kind of implementation, the end of described chamber door, along being coupling at blank case opening, is provided with enabling motor and guide roller at blank case end face, by the enabling drag-line interlock around the home on guide roller between chamber door and enabling motor.
As further preferred, the bottom of described support platform is provided with folding wheel.Be convenient to the movement of whole device.
In order to realize automatic control, be provided with the first sensor for perception hoistable platform lifting position in apparatus of the present invention, described lifting motor and enabling motor are controlled by the signal of this first sensor.
After hoistable platform rising predetermined altitude, first sensor sends signal, and lifting motor quits work, and machine operation of opening the door opens chamber door.
Also be provided with the second sensor for perception hoistable platform down position in apparatus of the present invention, described lifting motor is controlled by the signal of this second sensor.
After hoistable platform decline predetermined altitude, the second sensor sends signal, and lifting motor quits work.
Also be provided with the 3rd sensor for perception chamber door open site in apparatus of the present invention, described enabling motor and telescope motor are controlled by the signal of the 3rd sensor.
Chamber door triggers the 3rd sensor after being opened to precalculated position, and the 3rd sensor sends signal, and enabling motor quits work, and blank is stretched out in telescope motor work.
Also be provided with the four-sensor for perception chamber door off-position in apparatus of the present invention, described enabling motor is controlled by the signal of this four-sensor.
Chamber door triggers four-sensor after being closed to precalculated position, and four-sensor sends signal, and enabling motor quits work.
Also be provided with the 5th sensor for perception blank extended position in apparatus of the present invention, described telescope motor is controlled by the signal of the 5th sensor.
Blank triggers the 5th sensor after reaching precalculated position, and the 5th sensor sends signal, and telescope motor quits work.
Also be provided with the 6th sensor for perception blank home position in apparatus of the present invention, described telescope motor and enabling motor are controlled by the signal of the 6th sensor.
Trigger the 6th sensor after blank retraction blank case to precalculated position, the 6th sensor sends signal, and telescope motor quits work, and enabling machine operation closes chamber door.
Apparatus of the present invention can complete automatic propelling movement and the withdrawal of blank in the trimming process of field, and can ensure to store in airtight environment, ensure more reliably for the accuracy of institute's Information Monitoring in later experiments process provides.
Compared with existing automatic access research platform, advantage of the present invention is as follows:
(1) apparatus of the present invention can the entirety movement fast of implement device under the drive of wheel, also can being completely fixed of implementation platform;
(2) this device achieves freely being elevated of hoistable platform, can ensure that light source carries out quick position at field differing heights, completes the accurate propelling movement of blank when differing heights and collects;
(3) this device can also realize automatically opening with closed of blank case chamber door, automatically opens when ensureing that blank pushes, and withdrawal terminates rear automatically closed, and really completing the closure of storage condition, is the most basic guarantee to the spatter property of blank.
(4) this device can realize retracting of vitals, and the reducer casing being fixed on support platform can realize rapidly retracting, and the pollution that under minimizing field conditions, earth etc. are various, ensures the cleaning of vitals.
(5) this device can realize freely rising and falling of wheel, and on the tumbrels such as field especially tractor, because space etc. is restricted, wheel folding can reduce and wholely arrange taking space.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus of the present invention;
Fig. 2 is blank case inner structure schematic diagram in apparatus of the present invention.
Embodiment:
See Fig. 1, Fig. 2, in the spectrum imaging system trimming process of a kind of field of the present embodiment, the device of automatic access blank, comprises support platform 200, the bottom of support platform 200 is provided with folding wheel 201, is convenient to the movement of whole device and can adapts to different landform.
Support platform 200 is provided with lifting motor (not shown), and horizontally disposed drive link 211 passes through Timing Belt or gear and lifting motor and links, and drive link 211 is provided with two the 4th bevel gears 210.
Rotate the vertical leading screw 205 installed and have four, be distributed in the corner of support platform 200, the corner of hoistable platform 202 is with the thread bush 204 coordinated with corresponding vertical leading screw.
Four horizontally disposed gear shafts 209 support platform 200 are also equipped with, gear shaft 209 one end is third hand tap gear 208 and coordinates with the 4th bevel gear 210, the other end is provided with the first bevel gear 207, coaxially be fixed with the second bevel gear 206 bottom the vertical leading screw of every root and coordinate with the first bevel gear 207, forming the interaction relation between lifting motor to hoistable platform 202 thus.
Blank case 203 to be fixed on hoistable platform and with chamber door.
The end of chamber door 500, along being coupling at blank case opening, is provided with enabling motor 501 and guide roller 502 at blank case end face, is linked between chamber door 500 and enabling motor 501 by the enabling drag-line 503 around the home on guide roller 502.
In blank case, be provided with the telescopic arm driven by telescope motor 507, it is the mutually nested telescopic arm of two-stage in the present embodiment, comprise the fixed arm 504 be fixedly installed and the travelling arm 510 be plugged in fixed arm 504, wherein travelling arm 510 is double does blank support member, namely blank 506 is placed on travelling arm 510, fixed arm 504 head is provided with pulley 508, pulley 508 walked around by dragrope 509, one end is connected with travelling arm 510 rear end, the other end is connected with telescope motor 507, can draw travelling arm 510 and stretch out fixed arm 504, be sent by blank 506.
When the present embodiment device uses, start lifting motor, the transmission successively through drive link 211, gear shaft 209, vertically leading screw 205 drives hoistable platform 202 to rise, and after rising to predetermined altitude, chamber door is open.Telescope motor 507 drives telescopic arm to be sent by blank 506.
In order to realize automatic control, be provided with in apparatus of the present invention:
For the first sensor of perception hoistable platform lifting position, after hoistable platform rising predetermined altitude, first sensor sends signal, and lifting motor quits work, and machine operation of opening the door opens chamber door.
For the second sensor of perception hoistable platform down position, after hoistable platform decline predetermined altitude, the second sensor sends signal, and lifting motor quits work.
For the 3rd sensor of perception chamber door open site, chamber door triggers the 3rd sensor after being opened to precalculated position, and the 3rd sensor sends signal, and enabling motor quits work, and blank is stretched out in telescope motor work.
For the four-sensor of perception chamber door off-position, chamber door triggers four-sensor after being closed to precalculated position, and four-sensor sends signal, and enabling motor quits work.
For the 5th sensor of perception blank extended position, blank triggers the 5th sensor after reaching precalculated position, and the 5th sensor sends signal, and telescope motor quits work.
For the 6th sensor of perception blank home position, trigger the 6th sensor after blank retraction blank case to precalculated position, the 6th sensor sends signal, and telescope motor quits work, and enabling machine operation closes chamber door.Control corresponding motor by above-mentioned each sensor to realize automatically controlling, and the driving circuit of each electricity consumption device can adopt prior art.
Claims (9)
1. the device of automatic access blank in field spectrum imaging system trimming process, is characterized in that, comprising:
Support platform;
Hoistable platform, is in the top of described support platform;
Lift drive mechanism, is arranged in support platform to drive described hoistable platform to move up and down;
Blank case, to be arranged on described hoistable platform and with chamber door;
Blank support member, is positioned at described blank case for fixing blank;
Telescoping drive mechanism, is arranged in described blank case for driving blank support member to pass in and out chamber door; Described lift drive mechanism comprises:
Be rotatably installed in the vertical leading screw in support platform;
Be fixed on the thread bush that hoistable platform coordinates with described leading screw;
Level is arranged on the gear shaft in support platform;
With the lifting motor of described gear shaft linkage;
Be arranged on the first bevel gear and the second bevel gear that gear shaft and vertical leading screw cooperatively interact.
2. the device of automatic access blank in the spectrum imaging system trimming process of field as claimed in claim 1, it is characterized in that, first bevel gear and the second cone tooth are encapsulated as reducer casing, and the input/output terminal of reducer casing removably connects with gear shaft and vertical leading screw respectively.
3. the device of automatic access blank in the spectrum imaging system trimming process of field as claimed in claim 1, it is characterized in that, described vertical leading screw has four, is distributed in the corner of support platform, described thread bush has four accordingly, is distributed in the corner of hoistable platform.
4. the device of automatic access blank in the spectrum imaging system trimming process of field as claimed in claim 3, it is characterized in that, described gear shaft has four, gear shaft one end is described first bevel gear, the other end is provided with third hand tap gear, described lift drive mechanism also comprises the drive link linked with described lifting motor, this drive link is provided with two the 4th bevel gears, and every two third hand tap gears engage with one of them the 4th bevel gear.
5. the device of automatic access blank in the spectrum imaging system trimming process of field as claimed in claim 4, it is characterized in that, described lifting motor passes through Timing Belt or gear drive with drive link.
6. the device of automatic access blank in the spectrum imaging system trimming process of field as claimed in claim 1, it is characterized in that, described telescoping drive mechanism comprises:
Be arranged on the telescope motor in blank case;
The horizontal telescopic arm driven in blank case and by described telescope motor, described blank support member does by this telescopic arm is double.
7. the device of automatic access blank in the spectrum imaging system trimming process of field as claimed in claim 6, it is characterized in that, the inwall of described blank case is provided with the gathering sill guiding blank support member.
8. the device of automatic access blank in the spectrum imaging system trimming process of field as claimed in claim 1, it is characterized in that, the end of described chamber door, is along being coupling at blank case opening, at blank case end face, enabling motor and guide roller are installed, by the enabling drag-line interlock around the home on guide roller between chamber door and enabling motor.
9. the device of automatic access blank in the spectrum imaging system trimming process of field as claimed in claim 1, it is characterized in that, the bottom of described support platform is provided with folding wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917308.7A CN105403519A (en) | 2015-12-10 | 2015-12-10 | Apparatus for automatic white board storage and fetching during correction process of field spectral imaging system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510917308.7A CN105403519A (en) | 2015-12-10 | 2015-12-10 | Apparatus for automatic white board storage and fetching during correction process of field spectral imaging system |
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| CN105403519A true CN105403519A (en) | 2016-03-16 |
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| CN201510917308.7A Pending CN105403519A (en) | 2015-12-10 | 2015-12-10 | Apparatus for automatic white board storage and fetching during correction process of field spectral imaging system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105769475A (en) * | 2016-03-30 | 2016-07-20 | 聂军华 | Pediatric nursing bed |
| CN109250448A (en) * | 2018-08-18 | 2019-01-22 | 上海祈祿机械有限公司 | A kind of closed guard gate's turnover device |
| CN111452538A (en) * | 2020-04-02 | 2020-07-28 | 中国资源卫星应用中心 | White board switching protection mechanism |
| CN111997223A (en) * | 2020-08-24 | 2020-11-27 | 安徽云企装饰工程有限公司 | Automatic rotatory degradable television wall |
| CN112720311A (en) * | 2021-03-31 | 2021-04-30 | 山东科技职业学院 | Pipeline dismouting auxiliary table |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105769475A (en) * | 2016-03-30 | 2016-07-20 | 聂军华 | Pediatric nursing bed |
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| CN111997223A (en) * | 2020-08-24 | 2020-11-27 | 安徽云企装饰工程有限公司 | Automatic rotatory degradable television wall |
| CN112720311A (en) * | 2021-03-31 | 2021-04-30 | 山东科技职业学院 | Pipeline dismouting auxiliary table |
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Application publication date: 20160316 |