CN102359970A - Detection device and detection method of seed cotton foreign matter - Google Patents
Detection device and detection method of seed cotton foreign matter Download PDFInfo
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- CN102359970A CN102359970A CN2011102495077A CN201110249507A CN102359970A CN 102359970 A CN102359970 A CN 102359970A CN 2011102495077 A CN2011102495077 A CN 2011102495077A CN 201110249507 A CN201110249507 A CN 201110249507A CN 102359970 A CN102359970 A CN 102359970A
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Abstract
The invention provides a detection device and a detection method of seed cotton foreign matters. The device comprises a movable support, which is slidably connected with a detection probe installation unit; the detection probe installation unit is fixedly connected with a foreign matter detection probe for emitting detection wave to the seed cotton to be detected and receiving an echo signal formed by the detection wave; the foreign matter detection probe is also connected with a signal analysis unit; the signal analysis unit is used for receiving the echo signal sent by the foreign matter detection probe and determining whether the seed cotton to be detected contains foreign matters according to a comparison result of a preset intensity value of a foreign matter signal and a signal intensity value of the echo signal. The above scheme utilizes the detection probe to detect whether the seed cotton contains foreign matters, so as to enhance detection efficiency and accuracy; besides, as no manpower is needed to identify existence of solid foreign matters, labor intensity is reduced.
Description
Technical field
The present invention relates to the checkout equipment technical field, relate in particular to a kind of unginned cotton detection device for foreign matter and detection method thereof.
Background technology
Cotton is the strategic materials of country, is one of main raw material(s) of textile industry.The cotton of not plucking through processing from cotton plant is called unginned cotton, and unginned cotton is in harvesting, packing or transportation because human factor, possibly make some for example solid shape foreign matter such as stone, fragment of brick, metal object be blended in the unginned cotton as impurity.
In the unginned cotton process; Being entrained in solid shape foreign matter such as stone in the unginned cotton, fragment of brick, metal object is transported in the unginned cotton feeding machine through transport along with unginned cotton; Because the shredding feeding roller of feeding machine all is high speed rotating, when touching, the shredding feeding roller can produce Mars when stone, fragment of brick, metal object etc. are consolidated the shape foreign matter, because cotton belongs to inflammable object; This Mars is easy to cause fire, causes economic loss.Therefore, before unginned cotton is delivered to feeding machine, must detect whether be mixed with solid shape foreign matter such as stone, fragment of brick, metal object in the unginned cotton, remove targetedly if having then.
At present, adopt artificial mode that unginned cotton is spread out, the identification of staff's naked eyes sneak into solid shape foreign matter such as stone in the unginned cotton, fragment of brick, metal object and by hand operation take out solid shape foreign matter.Detection and the removing of adopting artificial mode to carry out solid foreign materials exist efficient low, and intensity of workers is big, problems such as loss height.
Summary of the invention
The present invention provides a kind of unginned cotton detection device for foreign matter and detection method thereof, with the efficient of raising unginned cotton foreign matter detection and the accuracy of foreign matter detection, and reduces staff's labour intensity.
The present invention provides a kind of unginned cotton detection device for foreign matter; Comprise movable support; Slidely connect the detection probe installation unit on the said movable support; Be fixedly connected on the said detection probe installation unit and be useful on to unginned cotton emitting detection wave to be detected; And receive the foreign matter detection probe of said detection ripple through the echoed signal that reflects to form; Said foreign matter detection probe also is connected with signal analysis unit, and said signal analysis unit is used to receive the said echoed signal that said foreign matter detection probe is sent, and carries out the judgement whether said unginned cotton to be detected contains solid shape foreign matter according to the comparative result of the signal intensity numerical value of foreign matter signal intensity numerical value that presets and said echoed signal.
The present invention also provides a kind of unginned cotton foreign matter detecting method, comprising:
The foreign matter detection probe is to unginned cotton emitting detection wave to be detected, and receives the echoed signal of said detection ripple through reflecting to form, and said echoed signal is sent to signal analysis unit;
Said signal analysis unit compares according to the signal intensity numerical value of the foreign matter signal intensity numerical value that presets to said echoed signal, to carry out the judgement whether said unginned cotton to be detected contains solid shape foreign matter according to comparative result.
Unginned cotton detection device for foreign matter provided by the invention and detection method thereof; Survey whether contain solid shape foreign matter in the unginned cotton through the foreign matter detection probe; Because the probing wave that the foreign matter detection probe is sent has penetrability preferably; And need not unginned cotton be unloaded from cotton transport vehicle, but directly the unginned cotton that is loaded on the cotton transport vehicle is carried out the foreign matter detection, so detection efficiency is higher; Because unginned cotton is different to the reflection potential of probing wave with solid shape foreign matter; Then the energy value in the echoed signal is also inequality; It is corresponding if the energy value in the strong then echoed signal of reflection potential is just high; Otherwise then low, therefore just can know whether there is solid shape foreign matter accurately according to the energy value in the echoed signal; In addition, owing to no longer rely on manpower to go identification whether to have solid shape foreign matter, therefore reduced laborer's labour intensity.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of instructions, is used to explain the present invention with embodiments of the invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the front view of unginned cotton detection device for foreign matter embodiment 1 of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation at floating bushing position among the unginned cotton detection device for foreign matter embodiment of the present invention;
Fig. 4 is the right view of unginned cotton detection device for foreign matter embodiment 2 of the present invention;
Fig. 5 is the right view of unginned cotton detection device for foreign matter embodiment 3 of the present invention;
Fig. 6 is the process flow diagram of unginned cotton foreign matter detecting method embodiment of the present invention.
Reference numeral:
1-unginned cotton; The solid shape foreign matter of 2-; The 3-portal frame;
The 4-longitudinal rail; The 5-reducing motor; The 6-gear reduction;
The 7-road wheel; 8-connects supporting plate; The 9-floating bushing;
The 10-web joint; The 11-crossbeam; The 12-camera;
The 13-sliding machine; The 14-sliding axle; 15,16-bulge loop;
The 17-stage clip; 18 guide poles; The 19-leading screw;
21-single armed Pillar stand; The 22-emitting antenna;
The 23-receiving antenna; The 24-signal analysis unit; The 25-limit switch;
The 26-base; The 27-monitor; 28-operation detection platform;
The 31-column.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Fig. 1 is the front view of unginned cotton detection device for foreign matter embodiment 1 of the present invention; Fig. 2 is the right view of Fig. 1; Like Fig. 1, shown in Figure 2; The embodiment of unginned cotton detection device for foreign matter of the present invention; Comprise movable support, slidely connect the detection probe installation unit on this movable support, fixed connection is useful on to unginned cotton emitting detection wave to be detected on the detection probe installation unit; And receive the foreign matter detection probe of said detection ripple through the echoed signal that reflects to form; The foreign matter detection probe also is connected with signal analysis unit 24, and signal analysis unit 24 is used to receive the said echoed signal that said foreign matter detection probe is sent, and carries out the judgement whether said unginned cotton to be detected contains solid shape foreign matter according to the foreign matter signal intensity numerical value and the said echoed signal of storage.
The unginned cotton detection device for foreign matter of the foregoing description; Survey whether contain solid shape foreign matter in the unginned cotton through the foreign matter detection probe; Because the probing wave that the foreign matter detection probe is sent has penetrability preferably; And need not unginned cotton be unloaded from cotton transport vehicle, but directly the unginned cotton that is loaded on the cotton transport vehicle is carried out the foreign matter detection, so detection efficiency is higher; Because unginned cotton is different to the reflection potential of probing wave with solid shape foreign matter; Then the energy value in the echoed signal is also inequality; It is corresponding if the energy value in the strong then echoed signal of reflection potential is just high; Otherwise then low, therefore according to the energy value in the echoed signal, compare just to know whether there is solid shape foreign matter accurately with the foreign matter signal intensity numerical value of storing in the database; In addition, owing to no longer rely on manpower to go identification whether to have solid shape foreign matter, therefore reduced laborer's labour intensity.
Particularly, based on the foregoing description, the embodiment of unginned cotton detection device for foreign matter of the present invention; Comprise two laterally arrange vertically (indication vertically is the direction of a cotton transport vehicle front and back among this paper; Laterally be the Width of cotton transport vehicle) be provided with portal frame 3 above 4, two longitudinal rails that laterally arrange 4 of guide rail, the frame-type steel construction of this portal frame 3 for welding; It comprises symmetrically arranged column, at the upper fixed connection crossbeam 11 of column.Below the column of this portal frame 3, be provided with four road wheels 7 that drive by reducing motor 5 (comprising drive motor and gear reduction 6); Each road wheel 7 rolls with corresponding longitudinal rail 4 and cooperates; So that portal frame 3 moves along longitudinal rail 4, and then drive the foreign matter detection probe and in the vertical unginned cotton 1 is carried out solid shape foreign matter 2 and detect.
On the crossbeam 11 of portal frame 3, being equipped with one can be along the sliding machine 13 that laterally moves of this crossbeam; This sliding machine 13 carries out horizontal moving through motor-driven chain-drive mechanism; A drive motor promptly is set on sliding machine 13; A sprocket wheel is installed on the output shaft of drive motor; Simultaneously same on the driving shaft of sliding machine a sprocket wheel is installed, two sprocket wheels connect through chain, transfer control sliding machine 13 advancing and retreat on crossbeam 11 through control motor positive and negative.
On sliding machine 13, fixedly mounted a linear actuator, the linear actuator among this embodiment is a lead-screw drive mechanism, can not only be confined to lead-screw drive mechanism certainly, also can be pneumatic cylinder, hydraulic cylinder or electric pushrod.
Here be that example describes in detail with the lead-screw drive mechanism; This lead-screw drive mechanism comprises nut mounting piece; The rotatable drive nut that is equipped with in the nut mounting piece can be provided with the annular groove that cooperates with bulge loop at the arranged outside bulge loop of drive nut on nut mounting piece; So that this drive nut only can rotate with respect to nut mounting piece, and axially-movable can not take place.The outside at drive nut can be provided with gear; A drive motor that is fixedly installed on the sliding machine drives drive nut through gear drive and rotates; The correspondence rhizoid thick stick 19 that is spirally connected in this drive nut, along with the positive and negative rotation of drive nut, this leading screw 19 moves up and down.
Lower end at leading screw 19 drives connection foreign matter detection probe through a flexible connection unit; The driving connection of this paper refers to driving link and is connected with Passive part; Motion with driving link passes to Passive part, specifically referring to Fig. 3, connects a web member in the lower end of leading screw 19; This web member only can rotate with respect to leading screw 19, and this web member and a web joint 10 are hinged.Below web joint 10, be fixedly connected a floating bushing 9 that vertically is provided with.In floating bushing 9, also slide and be fitted with sliding axle 14, and a bulge loop 15 is set, a bulge loop 16, two bulge loops 15,16 mutual blocks are set in the upper end of sliding axle 14 cooperate, prevent that sliding axle 14 from coming off from floating bushing 9 in the lower end of floating bushing 9.In addition, in floating bushing 9, be coated with stage clip 17, this stage clip 17 press-fits between sliding axle 14 and web joint 10, adopts this kind structure, and sliding axle 14 can be done adaptive adjustment according to the variation of unginned cotton 1 height on above-below direction.Be fixedly connected one in the lower end of sliding axle 14 and connect supporting plate 8, connecting the side fixed connection foreign matter detection probe of supporting plate 8 away from sliding axle 14.This foreign matter detection probe can be any in detection radar, ultrasonic detector or the X-ray detector.Adopt detection radar in the present embodiment, the detection ripple that detection radar sends is an electromagnetic wave, and it has penetrability preferably, can well pass the unginned cotton layer and detect.This detection radar comprises emitting antenna 22 and receiving antenna 23.Emitting antenna 22 sends electromagnetic wave, and receiving antenna 23 receives the electromagnetic wave signal that is reflected and, and the electromagnetic wave signal that receives is sent to signal analysis unit 24, supplies signal analysis unit 24 to judge whether contain solid shape foreign matter 2 in the unginned cotton.
In order to prevent that web joint 10 from rotating along with the rotation of leading screw 19; Simultaneously for make web joint 10 rise, when descending motion more steady; Therefore on web joint 10, be provided with two vertical guide poles 18, guide pole 18 respectively be fixedly connected on sliding machine 13 on corresponding being slidingly matched of slip cap.
On crossbeam 11; One section in the middle of being positioned at is detection probe installation unit glissile segment; Just a section of can slide of sliding machine 13 is respectively arranged with limit switch 25 at the two ends of this detection probe installation unit glissile segment, after sliding machine 13 touches limit switch 25; It is stop motion just, prevents that sliding machine 13 range of movement are excessive and strikes the column of portal frame 3.
In addition, two cameras 12 are installed also on crossbeam 11, these two cameras 12 are provided with towards the foreign matter detection probe respectively, observe the foreign matter detection probe whether touch unginned cotton through these two cameras 12.
Also have, portal frame 3 is provided with position transducer, adopts position transducer to confirm solid shape foreign matter 2 position in the vertical, on this lengthwise position, takes out solid shape foreign matter 2 so that detect the back.Wherein, position transducer can be a rotary encoder, and this rotary encoder is connected with the reducing motor that ground-engaging wheel rotates, to detect the lengthwise position of portal frame 3.
The principle of work of the unginned cotton detection device for foreign matter of the foregoing description is; The cotton transport vehicle that is mounted with unginned cotton is reached portal frame 3 times; Through the portal frame on the operation detection platform 28 3 move ahead, back controls front end or the rear end that portal frame 3 moves to the cotton transport vehicle railway carriage or compartment in the vertical, then through the sliding machine on the operation detection platform advance, back controls the side that sliding machine 13 moves to the cotton transport vehicle railway carriage or compartment.Then, observing the height of foreign matter detection probe through the monitor 27 that is connected with camera, and control linear actuator and regulate the height of foreign matter detection probe, is that the foreign matter detection probe touches unginned cotton 1 and certain pressure is arranged.Subsequently, control portal frame 3 longitudinally from the end motion in cotton transport vehicle railway carriage or compartment to the other end to carry out single pass.Afterwards; Lifting foreign matter detection probe, and make it laterally move a sweep length, and then fall the foreign matter detection head and control portal frame 3 longitudinally from the end motion in cotton transport vehicle railway carriage or compartment to the other end to carry out another time scanning; Repeat aforesaid operations, until the scanning of accomplishing full car unginned cotton.Last lifting foreign matter detection probe makes cotton transport vehicle withdraw from the detection position.
In testing process, if find the solid shape foreign matter 2 of existence in the cotton transport vehicle, the prompting that then can give the alarm simultaneously, can position and indicate according to the lengthwise position that position transducer is measured on the monitor 27, after detecting completion, removes foreign matter according to marker location.
Fig. 4 is for the right view of unginned cotton detection device for foreign matter embodiment 2 of the present invention, and is based on the foregoing description, as shown in Figure 4; Another embodiment of unginned cotton detection device for foreign matter of the present invention; The key distinction of itself and the foregoing description is that the movable support among this embodiment is a single armed Pillar stand 21, and other structure is same as the previously described embodiments; Specifically can repeat no more here referring to the description of the foregoing description.
In addition; Movable support also can be the mechanism that rotates; It specifically comprises the crossbeam supporting body, on the crossbeam supporting body, is rotatably connected to crossbeam, and the axis that this crossbeam and crossbeam supporting body are rotationally connected vertically is provided with; The along continuous straight runs detection probe installation unit that is slidingly installed on crossbeam is in detection probe installation unit foreign matter detection probe.Detection probe installation unit and foreign matter detection probe can repeat no more referring to the foregoing description here.In this kind scheme; The motion of detection probe installation unit is a compound motion; It both rotated with the rotation of crossbeam, can carry out horizontal slip along crossbeam again, through the rotating speed of control crossbeam and the sliding speed of detection probe installation unit; Can make the compound motion track of detection probe installation unit form straight path, so that unginned cotton is scanned.Certainly, the track while scan to unginned cotton also can adopt curvilinear path.The unginned cotton detection device for foreign matter of this structure should belong within protection scope of the present invention equally.
Fig. 5 is for the right view of unginned cotton detection device for foreign matter embodiment 3 of the present invention, and is as shown in Figure 5, another embodiment of unginned cotton detection device for foreign matter of the present invention; Comprise a base 26; This base 26 times is provided with four road wheels 7 with four vertex position correspondences of rectangle, is provided with above base 26 that slidable fit has a nut in a vertical column 31 these columns, and this nut is vertical slip cap; Correspondence is bolted with a rhizoid thick stick in this nut, and this leading screw is coaxial with column 31.On nut, be fixedly connected one and connected supporting plate 8, connected the side fixed connection foreign matter detection probe that supporting plate 8 deviates from nut through connecting link.Because the unginned cotton detection device for foreign matter of this embodiment is to detect from the side of cotton transport vehicle; Because railroad car lateral wall is to the restriction of unginned cotton; Make the side more smooth, so the foreign matter detection probe of the unginned cotton detection device for foreign matter of this this embodiment can be provided with distance and pressure between elastic construction adaptive adjustment foreign matter detection probe and the unginned cotton.In addition, the principle of work of the unginned cotton detection device for foreign matter of this embodiment is similar to the aforementioned embodiment, specifically referring to the foregoing description, repeats no more here.
Fig. 6 is the process flow diagram of unginned cotton foreign matter detecting method embodiment of the present invention, and referring to Fig. 6, the embodiment of unginned cotton foreign matter detecting method of the present invention comprises:
S100: the foreign matter detection probe is to unginned cotton emitting detection wave to be detected, and receives the echoed signal of said detection ripple through reflecting to form, and said echoed signal is sent to signal analysis unit;
The foreign matter detection probe can adopt any in detection radar, ultrasonic detector or the X-ray detector; Foreign matter detection probe in the present embodiment adopts detection radar; The electromagnetic wave that detection radar sends has penetration capacity preferably, helps penetrating band detection unginned cotton layer and scans detection.Because there is bigger difference in the specific inductive capacity of solid shape foreign matter and unginned cotton, therefore, also can there be bigger difference in electromagnetic energy and waveform that their reflections or scattering are returned.The reflecting antenna of detection radar sends electromagnetic wave, and electromagnetic wave forms echoed signal and received by the receiving antenna of detection radar after unginned cotton and/or solid shape foreign matter reflection.Afterwards, detection radar sends to signal analysis unit with the echoed signal that receives.
S200: said signal analysis unit compares according to the signal intensity numerical value of the foreign matter signal intensity numerical value that presets to said echoed signal, to carry out the judgement whether said unginned cotton to be detected contains solid shape foreign matter according to comparative result.
Preset a plurality of foreign matter signal intensity numerical value; With each foreign matter signal intensity numerical value is the center; It is interval to form a plurality of foreign matter signal intensity numerical value to the both sides expansion; The signal intensity numerical value of echoed signal compares with the foreign matter signal intensity numerical value that presets and is meant, it is interval whether the signal intensity numerical value of echoed signal falls within foreign matter signal intensity numerical value, then is judged as the solid shape foreign matter of existence if fall within said foreign matter signal intensity numerical value interval.
Can also compare the signal intensity numerical value of judging echoed signal with the foreign matter signal intensity numerical value that presets according to the signal intensity numerical value of echoed signal and distortion whether occur, have solid shape foreign matter if exist distortion then to be judged as.
The unginned cotton foreign matter detecting method of the foregoing description; Survey whether contain solid shape foreign matter in the unginned cotton through the foreign matter detection probe; Because the probing wave that the foreign matter detection probe is sent has penetrability preferably; And need not unginned cotton be unloaded from cotton transport vehicle, but directly the unginned cotton that is loaded on the cotton transport vehicle is carried out the foreign matter detection, so detection efficiency is higher; Because different objects is different to the reflection potential of probing wave, therefore just can know whether there is solid shape foreign matter accurately according to the energy of the echoed signal that reflects; In addition, owing to no longer rely on manpower to go identification whether to have solid shape foreign matter, therefore reduced laborer's labour intensity.
The employed device of unginned cotton foreign matter detecting method that the embodiment of the invention provides can repeat no more referring to said apparatus embodiment here.
In addition; Based on the foregoing description; For the scope that makes detection enough greatly to cover all unginned cotton to be detected, the foreign matter detection probe is moved so that said unginned cotton to be detected is scanned along presetting movement locus, and the sweep limit of said foreign matter detection probe covers all unginned cottons.Presetting movement locus can be that straight line also can be a curve, as long as cover all unginned cottons along the sweep limit that presets movement locus.
The foreign matter detection probe that is adopted among the said method embodiment is any in detection radar, ultrasonic detector or the X-ray detector.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (12)
1. a unginned cotton foreign matter detecting method is characterized in that, comprising:
The foreign matter detection probe is to unginned cotton emitting detection wave to be detected, and receives the echoed signal of said detection ripple through reflecting to form, and said echoed signal is sent to signal analysis unit;
Said signal analysis unit compares according to the signal intensity numerical value of the foreign matter signal intensity numerical value that presets to said echoed signal, to carry out the judgement whether said unginned cotton to be detected contains solid shape foreign matter according to comparative result.
2. foreign matter detecting method according to claim 1 is characterized in that,
Said foreign matter detection probe moves so that said unginned cotton to be detected is scanned along presetting movement locus, and the sweep limit of said foreign matter detection probe covers all unginned cottons.
3. foreign matter detecting method according to claim 1 and 2 is characterized in that, said foreign matter detection probe is any in detection radar, ultrasonic detector or the X-ray detector.
4. unginned cotton detection device for foreign matter; It is characterized in that; Comprise movable support; Slidely connect the detection probe installation unit on the said movable support; Be fixedly connected on the said detection probe installation unit and be useful on to unginned cotton emitting detection wave to be detected, and receive the foreign matter detection probe of said detection ripple through the echoed signal that reflects to form, said foreign matter detection probe also is connected with signal analysis unit; Said signal analysis unit is used to receive the said echoed signal that said foreign matter detection probe is sent, and carries out the judgement whether said unginned cotton to be detected contains solid shape foreign matter according to the comparative result of the signal intensity numerical value of foreign matter signal intensity numerical value that presets and said echoed signal.
5. unginned cotton detection device for foreign matter according to claim 4; It is characterized in that; Said movable support comprises column; The upper end of said column is fixedly connected with horizontally disposed crossbeam, the lower end is rotatably connected to road wheel, and said detection probe installation unit along continuous straight runs is slidingly connected on the said crossbeam.
6. unginned cotton detection device for foreign matter according to claim 4; It is characterized in that; Said movable support comprises base, and the upside of said base is fixedly connected with column, downside is rotatably connected to road wheel, and said detection probe installation unit vertically is slidingly connected on the said column.
7. unginned cotton detection device for foreign matter according to claim 5; It is characterized in that; Said detection probe installation unit comprises the sliding machine that is slidingly matched with said crossbeam, is fixedly connected with linear actuator on the said sliding machine, and said linear actuator drives with said foreign matter detection probe and is connected.
8. unginned cotton detection device for foreign matter according to claim 7; It is characterized in that; The drive end of said linear actuator is connected with web joint, and the below of said web joint is connected with vertical floating bushing, and the anti-avulsion slidable fit has sliding axle in the said floating bushing; Be coated with stage clip in the said floating bushing; Said stage clip press-fits between said sliding axle and said web joint, and said sliding axle is connected with the connection supporting plate away from an end of said linear actuator, and said foreign matter detection probe is fixedly connected with the said supporting plate that is connected.
9. unginned cotton detection device for foreign matter according to claim 8 is characterized in that, on the said sliding machine vertically slidable fit guidepost is arranged, the lower end of said guidepost is fixedly connected with said web joint.
10. according to the arbitrary described unginned cotton detection device for foreign matter of claim 4-9, it is characterized in that said movable support is provided with the position transducer of the current location that is used to detect said movable support.
11., it is characterized in that said foreign matter detection probe is any in detection radar, ultrasonic detector or the X-ray detector according to the arbitrary described unginned cotton detection device for foreign matter of claim 4-9.
12. unginned cotton detection device for foreign matter according to claim 6; It is characterized in that; Be connected with linear actuator on the said column; The vertical slip cap that is slidingly connected on said linear actuator and the said column drives and is connected, and is fixedly connected with the connection supporting plate on the said vertical slip cap, and the side that said connection supporting plate deviates from said vertical slip cap is fixedly connected said foreign matter detection probe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102495077A CN102359970A (en) | 2011-08-26 | 2011-08-26 | Detection device and detection method of seed cotton foreign matter |
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| CN2011102495077A CN102359970A (en) | 2011-08-26 | 2011-08-26 | Detection device and detection method of seed cotton foreign matter |
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| CN109507212A (en) * | 2018-12-28 | 2019-03-22 | 长沙晶优新材料科技有限公司 | A kind of the reflectance test system and test method of absorbing material |
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Application publication date: 20120222 |