CN201740510U - Wheatear shape parameter nondestructive measurement device based on machine vision - Google Patents
Wheatear shape parameter nondestructive measurement device based on machine vision Download PDFInfo
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- CN201740510U CN201740510U CN 201020257575 CN201020257575U CN201740510U CN 201740510 U CN201740510 U CN 201740510U CN 201020257575 CN201020257575 CN 201020257575 CN 201020257575 U CN201020257575 U CN 201020257575U CN 201740510 U CN201740510 U CN 201740510U
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- wheatear
- controller
- morphological parameters
- machine vision
- image acquisition
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Abstract
The utility model relates to a wheatear shape parameter nondestructive measurement device based on machine vision, which comprises an image collector, a controller, a display, a memory and a clamp holder, wherein the image collector acquires and sends the image of the wheatear to be measured to the controller; the controller sends control signal to the image collector, and receives and processes the image acquired by the image collector; the display displays the wheatear shape parameter information obtained via the processing of the controller; the memory is connected with the controller, and is used for storing the image acquired by the image collector and the wheatear shape parameter information; and the clamp holder is in detachable and height-adjustable connection with the image collector, and is used for clamping and fixing the wheat to be measured. The device can be directly used for collecting the characteristics of wheatear external shape in field under the premise of not damaging wheat plants, can prevent the external variation from influencing samples when the measurement device acquires the image, and has small volume and high measurement efficiency.
Description
Technical field
The utility model relates to wheatear portion morphological parameters field of measuring technique, relates in particular to a kind of wheatear portion morphological parameters damage-free measuring apparatus based on machine vision.
Background technology
Wheat is one of China's staple food crop, the height of its output and the quality of quality directly affect people's living needs, and the upgrowth situation of wheat mainly shows observation by surface, wherein fringe portion characteristic parameter is particularly important, is the important parameter index that breeding and new varieties are identified.Measure the method that wheatear portion form mainly adopts range estimation and hand dipping at present, and studying more is to be measuring object with the whole plant forms of wheat, wheat seed form, from whole plant or after a wheat plant extraction part, with acquisition module it is carried out image acquisition, acquisition module links to each other with computing machine, and by data cable collection result is transferred on the computing machine, in computing machine, preserve and carry out Treatment Analysis.The method of prior art can't guarantee that realization is to the nondestructive measurement of wheatear portion morphological parameters under the harmless prerequisite of plant; And must link to each other with computing machine and provide power supply with this, can't off-line operation, be not easy to portable and install, limited the use of device; And this device volume is big, does not have the clamping device of stem stalk, and underaction is uncontrollable to the influence that causes owing to external environment.
The utility model content
(1) technical matters
A technical matters to be solved in the utility model is: provide a kind of and can be directly used in the device that extracts wheatear portion formalness feature in the field under the prerequisite of not damaging wheat plant.
Another technical matters to be solved in the utility model is: the influence that change of external conditions causes sample when preventing the measurement mechanism images acquired.
Another technical matters to be solved in the utility model is: reduce device volume, improve measurement device efficient.
(2) technical scheme
For reaching described purpose, the utility model provides a kind of wheatear portion morphological parameters damage-free measuring apparatus based on machine vision, and this device comprises: image acquisition device is used to gather wheatear portion's image to be measured and is sent to controller; Controller is used for transmitting control signal to described image acquisition device, receives and handle the image that described image acquisition device is gathered, and extracts wheatear to be measured portion morphological parameters information; Display is used to the wheatear portion morphological parameters information that shows that described controller processing obtains; Clamper, detachable and adjustable height ground links to each other with described image acquisition device, is used to grip wheat to be measured.
Wherein, this device also comprises: storer, described controller link to each other, and are used to store image that described image acquisition device collects and wheatear to be measured portion morphological parameters information.
Wherein, this device also comprises: optical filter is arranged at described image acquisition device front end.
Wherein, this device also comprises: battery links to each other with described image acquisition device, controller and display respectively.
Wherein, this device also comprises charging inlet.
Wherein, this device also comprises USB interface.
Wherein, this device is handgun shape, be provided with respectively from the rear end to the muzzle in the gun barrel: described storer, controller and image acquisition device, described USB interface are arranged on described storer below, and muzzle is provided with described optical filter, the gun barrel upper surface is provided with described display, handle inside is provided with described battery, and the handle bottom is provided with described charging inlet, and described clamper is arranged on the muzzle lower edge, trigger is connected with described controller, is used to start this measurement mechanism.
Wherein, described clamper comprises: connecting link is arranged on to the detachable and adjustable height of one end described muzzle lower edge; Bare terminal end is arranged at the described connecting link other end, is used to grip wheat stalk stalk to be measured.
(3) beneficial effect
The utility model is integrated image acquisition device, controller, interface unit, battery, display and clamper realized that real non-destructive measures the function of wheatear portion formalness parameter; By the direct display result of embedded controller, be convenient to observe, need not again image be transferred on the computing machine and handle, time saving and energy saving; The storer that is equipped with can directly be stored the image that collects, and has reduced the time of transmission course; The high capacity cell that carries can be related device required energy is provided, and is easy to carry, all can operate whenever and wherever possible; The design of sample holder has reduced because of thinking that the hand-held shake that brings may easily handle the clear picture that collects to the influence of sample imaging generation.Advantage such as that the utility model device has is easy to carry, handle in real time and the complete preservation of demonstration, raw data and result and good looking appearance be generous.
Description of drawings
Fig. 1 is the decomposing schematic representation based on the wheatear portion morphological parameters damage-free measuring apparatus of machine vision according to a kind of embodiment of the utility model;
Fig. 2 is the wheatear portion morphological parameters damage-free measuring apparatus external overall structural map based on machine vision according to a kind of embodiment of the utility model;
The wheat image of Fig. 3 for using the utility model device to collect;
Fig. 4 is the synoptic diagram that awns is shown after use the utility model device Flame Image Process;
Fig. 5 is the synoptic diagram of fringe body after use the utility model device Flame Image Process.
Embodiment
Wheatear portion morphological parameters damage-free measuring apparatus based on machine vision of the present utility model is described in detail as follows in conjunction with the accompanying drawings and embodiments.
As shown in Figure 1, according to the wheatear portion morphological parameters damage-free measuring apparatus based on machine vision of a kind of embodiment of the utility model, this device comprises: image acquisition device 1 is used to gather wheatear portion's image to be measured and is sent to controller 2; Controller 2 transmits control signal to image acquisition device 1, receives also to handle the image that image acquisition device 1 is gathered, and extracts wheatear to be measured portion morphological parameters information; Display 4, display controller 2 is handled the wheatear portion morphological parameters information that obtains, and comprises awn length, awns number, spike length, fringe shape, spikelet number etc., the convenient measurement result of observing; Clamper 9, detachable and link to each other to up-down adjustment flexibly with image acquisition device 1, be used to grip wheat to be measured, thereby wheat to be measured just need not be taken can well be carried out nondestructive measurement it.Preferably, image acquisition device 1 is the CCD camera, and display 4 is a LED display.
This device also comprises: storer 5, link to each other with controller 2 by interface unit 3, and the fringe portion morphological parameters information that image that memory image collector 1 collects and controller 2 extract, this storer 5 is preferably the SD card; Transparent optical filter 10 is arranged at image acquisition device 1 front end, protects window with protection image acquisition device 1 as imaging; Battery 7 all links to each other with image acquisition device 1, controller 2 and display 4, for whole device provides galvanic current, make the device can off-line operation, be easy to carry, battery 7 electric weight of giving birth to shows by display 4, the prompting of can glimmering when electric weight is not enough; Charging inlet 8 is external power interface, can be device charging by external dc charging power supply, when electric weight replenishes can be after finishing by the LED display prompting of glimmering; USB interface 6 can link to each other with computing machine by the usb data line, image and wheat head morphological parameters data after transmission is gathered.
As shown in Figure 2, whole device external overall structure can be handgun shape, comprise handle 12 and trigger 11, installing each parts is arranged in the cavity, from the gun tube rear end to the muzzle, be respectively storer 5, interface unit 3, controller 2 and image acquisition device 1, muzzle is provided with optical filter 10, the gun barrel upper surface is provided with display 4, and storer 5 lower ends are provided with USB interface 6, and handle 12 inside are provided with battery 7, the handle bottom is provided with charging inlet 8, clamper 9 is arranged on the muzzle lower edge, and trigger 11 is connected with controller 2, is used to start this measurement mechanism, can grasp handle 12 during use, fastening trigger 11 can gather and the display process result image.
Shown in Fig. 1-2, this clamper 9 comprises: connecting link is arranged on the muzzle lower edge the detachable and adjustable-height of one end; Bare terminal end is arranged at the connecting link other end, can grip wheat stalk stalk to be measured.
When using this device to carry out field survey in the field, as long as the wheat head is fixed with clamper, cocking can be gathered image, image effect after the collection as shown in Figure 3, each parameter among Fig. 3 is measured, display result is respectively, spike length: 7.44cm, average awn length: 2.8cm, awns number: 27, fringe shape: oval, spikelet number: 13, and the actual external parameter of measuring by artificial visually examine and ruler of the wheat head is respectively: spike length: 7.4cm, average awn length 3.0cm, awns number 27, fringe shape: oval, spikelet number: 13.Utilize certain algorithm, from Fig. 4, extract awn length, and the awn length end points is marked, as shown in Figure 5,, calculate the number of awns according to the end points number that marks.
The utility model device is integrated image acquisition device, controller, interface unit, battery, display, storer and clamper realized that real non-destructive measures the function of wheatear portion formalness parameter; By the direct display result of embedded controller, be convenient to observe, need not again image be transferred on the computing machine and handle, time saving and energy saving; The storer that is equipped with can directly be stored the image that collects, and has reduced the time of transmission course; The high capacity cell that carries can be related device required energy is provided, and is easy to carry, all can operate whenever and wherever possible; The design of sample holder has reduced because of thinking that the hand-held shake that brings may easily handle the clear picture that collects to the influence of sample imaging generation.That the utility model device has is easy to carry, handle in real time and complete preservation of demonstration, raw data and result and advantage such as generous aesthetic in appearance.
Above embodiment only is used to illustrate the utility model; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (8)
1. wheatear portion morphological parameters damage-free measuring apparatus based on machine vision is characterized in that this device comprises:
Image acquisition device is used to gather wheatear portion's image to be measured and is sent to controller;
Controller is used for transmitting control signal to described image acquisition device, receives and handle the image that described image acquisition device is gathered, and extracts wheatear to be measured portion morphological parameters information;
Display is used to the wheatear portion morphological parameters information that shows that described controller processing obtains;
Clamper, detachable and adjustable height ground links to each other with described image acquisition device, is used to grip wheat to be measured.
2. the wheatear portion morphological parameters damage-free measuring apparatus based on machine vision as claimed in claim 1 is characterized in that this device also comprises:
Storer, described controller link to each other, and are used to store image that described image acquisition device collects and wheatear to be measured portion morphological parameters information.
3. the wheatear portion morphological parameters damage-free measuring apparatus based on machine vision as claimed in claim 1 is characterized in that this device also comprises:
Optical filter is arranged at described image acquisition device front end.
4. the wheatear portion morphological parameters damage-free measuring apparatus based on machine vision as claimed in claim 1 is characterized in that this device also comprises:
Battery links to each other with described image acquisition device, controller and display respectively.
5. the wheatear portion morphological parameters damage-free measuring apparatus based on machine vision as claimed in claim 1 is characterized in that this device also comprises charging inlet.
6. the wheatear portion morphological parameters damage-free measuring apparatus based on machine vision as claimed in claim 1 is characterized in that this device also comprises USB interface.
7. as each described wheatear portion morphological parameters damage-free measuring apparatus of claim 1-6 based on machine vision, it is characterized in that, this device is handgun shape, from the rear end to the muzzle, be provided with respectively in the gun barrel: described storer, controller and image acquisition device, described USB interface is arranged on described storer below, muzzle is provided with described optical filter, the gun barrel upper surface is provided with described display, handle inside is provided with described battery, the handle bottom is provided with described charging inlet, described clamper is arranged on the muzzle lower edge, and trigger is connected with described controller, is used to start this measurement mechanism.
8. the wheatear portion morphological parameters damage-free measuring apparatus based on machine vision as claimed in claim 7 is characterized in that described clamper comprises:
Connecting link is arranged on to the detachable and adjustable height of one end described muzzle lower edge;
Bare terminal end is arranged at the described connecting link other end, is used to grip wheat stalk stalk to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020257575 CN201740510U (en) | 2010-07-05 | 2010-07-05 | Wheatear shape parameter nondestructive measurement device based on machine vision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020257575 CN201740510U (en) | 2010-07-05 | 2010-07-05 | Wheatear shape parameter nondestructive measurement device based on machine vision |
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| CN201740510U true CN201740510U (en) | 2011-02-09 |
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| CN 201020257575 Expired - Fee Related CN201740510U (en) | 2010-07-05 | 2010-07-05 | Wheatear shape parameter nondestructive measurement device based on machine vision |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288526A (en) * | 2011-05-17 | 2011-12-21 | 东华大学 | Device and method for detecting permeability of unwoven fabrics |
| CN105427275A (en) * | 2015-10-29 | 2016-03-23 | 中国农业大学 | Filed environment wheat head counting method and device |
| CN105842164A (en) * | 2016-05-06 | 2016-08-10 | 北京农业信息技术研究中心 | Wheat spike number measuring device and use method thereof |
| CN110702680A (en) * | 2019-09-29 | 2020-01-17 | 农业农村部南京农业机械化研究所 | Device and method for detecting disease index of wheat scab |
-
2010
- 2010-07-05 CN CN 201020257575 patent/CN201740510U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288526A (en) * | 2011-05-17 | 2011-12-21 | 东华大学 | Device and method for detecting permeability of unwoven fabrics |
| CN105427275A (en) * | 2015-10-29 | 2016-03-23 | 中国农业大学 | Filed environment wheat head counting method and device |
| CN105427275B (en) * | 2015-10-29 | 2017-11-24 | 中国农业大学 | Crop field environment wheat head method of counting and device |
| CN105842164A (en) * | 2016-05-06 | 2016-08-10 | 北京农业信息技术研究中心 | Wheat spike number measuring device and use method thereof |
| CN110702680A (en) * | 2019-09-29 | 2020-01-17 | 农业农村部南京农业机械化研究所 | Device and method for detecting disease index of wheat scab |
| CN110702680B (en) * | 2019-09-29 | 2020-09-29 | 农业农村部南京农业机械化研究所 | Device and method for detecting disease index of wheat scab |
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| 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: 20110209 Termination date: 20180705 |