CN105726028A - Non-contact measurement method for body size indexes of Xinjiang brown cattle - Google Patents
Non-contact measurement method for body size indexes of Xinjiang brown cattle Download PDFInfo
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- CN105726028A CN105726028A CN201610076701.2A CN201610076701A CN105726028A CN 105726028 A CN105726028 A CN 105726028A CN 201610076701 A CN201610076701 A CN 201610076701A CN 105726028 A CN105726028 A CN 105726028A
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1079—Measuring physical dimensions, e.g. size of the entire body or parts thereof using optical or photographic means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1077—Measuring of profiles
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Abstract
The invention relates to a non-contact measurement method for the body size indexes of Xinjiang brown cattle. The method includes the following steps that a measurement system is arranged, wherein the measurement system comprises a measurement channel, five cameras, a host, a binocular camera calibration system and an image acquisition system, and the host comprises an image measurement system and a storage device; the measurement channel and the five cameras are installed, the binocular camera calibration system is controlled by the host to calibrate the five cameras, and a calibration result is stored in the storage device of the host; when a correct standing posture of Xinjiang brown cattle appears in the measurement channel, the host transmits a control signal to the image acquisition system, the five cameras are controlled to shoot images at the same time, image information shot by the five cameras is transmitted to the storage device in the host through the image acquisition system and named after the ear mark numbers of Xinjiang brown cattle, a measurement result is displayed and stored in the storage device after the image measurement system processes the image information, and measurement of the body size indexes of Xinjiang brown cattle is completed. The method is easy to implement, and measurement data is accurate.
Description
Technical field
The present invention relates to a kind of cattle body index measurement method, especially with regard to a kind of contactless Xinjiang rivers body size indexes measuring method used in animal field.
Background technology
At present, cattle live body body size indexes parameter can reflect the growth promoter situation of cattle, is select the important indicator paid close attention in the links such as good child-rearing kind and feeding and management.The method that cattle live body body size indexes parameter mainly adopts artificial hand dipping, staff is by survey tools such as tape, slide calliper rule, circular measuring instruments, to 13 index measurements such as the height of cattle live body, chest measurement, circumference of cannon bone.Requiring on the scenely smooth, measure when cattle is with standard stance, therefore measuring difficulty big, there is very big subjectivity in measurement result, certainty of measurement is low, and there is very big potential safety hazard.
The existing a small amount of software for calculation about cattle appearance assessment of data comes out, but does not solve live body body size indexes parameter and automatically obtain problem, and employing two dimensional image technology can only measure its air line distance, and for parameter of curve, such as chest measurement, the parameter such as circumference of cannon bone cannot obtain.Adopt novel three-dimensional point cloud to obtain and can realize the three-dimensional reconstruction to live body with treatment technology, it is achieved the automatic measurement to parameter of curve, but because its price is much more expensive, be not suitable for auxiliary agricultural production application.2014; Guo Hao et al. utilizes point cloud acquisition equipment that milch cow is carried out three-dimensional modeling; prove to utilize computer vision technique to carry out the feasibility that cattle live body body size indexes is measured; but the method is subject to the impact of light and shooting distance; measurement error is big, and needs to process cloud data, and the data volume of process is big; measurement efficiency is low, is not suitable for high-volume live body body size indexes and measures.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of contactless Xinjiang rivers body size indexes measuring method, it is simple to operate, cost is low, measurement data is accurate.
For achieving the above object, the present invention takes techniques below scheme: a kind of contactless Xinjiang rivers body size indexes measuring method, it is characterized in that comprising the following steps: 1) a measurement system is set, it includes Measurement channel, five groups of video cameras, main frame, binocular camera calibration system and image capturing system；Main frame includes measuring system of picture and memorizer；2) Measurement channel and five groups of video cameras are installed, by host computer control binocular camera calibration system, five groups of video cameras are demarcated, and calibration result is left on the memorizer of main frame；3) Xinjiang rivers is made to stand in Measurement channel, open image capturing system, when correct stance occurs in Xinjiang rivers, by main frame to image capturing system transmission of control signals, control five groups of video cameras to shoot simultaneously, and the image information photographed is transmitted to main frame through image capturing system；4) image information received is stored in memorizer by main frame, and with Xinjiang rivers ear numbering nomenclature, open measuring system of picture, measuring system of picture inputs Xinjiang rivers ear tag number, and judge whether this ear tag file exists, it is absent from, re-enters；Otherwise, then measuring system of picture transfers five group image informations from memorizer, and enters next step；5) after transferring five group image informations, it is judged that in the i-th group image information, whether the value of i is 1, if i=1, it is the shooting image of first group of video camera, preserves chest breadth characteristic point；Otherwise then enter next step；6) if i=2, it is the shooting image of second group of video camera, preserves hip width characteristic point；Otherwise enter next step；7) if i=3, it is the shooting image of the 3rd group of video camera, preserves ischium width and hip quant's sign point；Otherwise enter next step；8) if i=4, it is the shooting image of the 4th group of video camera, preserves the characteristic point that height, circumference of cannon bone, Body steep length, chest measurement, chest depth, abdominal circumference, buttocks length and hip cross are high；Otherwise enter next step；9) if i=5, it is the shooting image of the 5th group of video camera, preserves back leg and enclose characteristic point；Otherwise, send warning；10) by step 5) to step 9) in characteristic point all preserve to measuring system of picture, by measuring system of picture, image information is processed, then judge whether image information meets requirement set in advance, if not meeting requirement set in advance, transmitting control instruction to image capturing system, image capturing system controlling five groups of video cameras and again shoot；If met the requirements, display measurement result is also stored in memorizer, completes Xinjiang rivers body size indexes and measures.
Preferably, described measurement system includes Measurement channel, five groups of video cameras, main frame, binocular camera calibration system and image capturing system；Described main frame includes measuring system of picture and memorizer；Often group video camera is made up of two video cameras；Described main frame electrically connects with described five groups of video cameras through described image capturing system, described calibration system respectively；Be arranged at intervals with described first group of video camera and described second group of video camera in described Measurement channel crown center position, described 3rd group of video camera is arranged on the one end at described Measurement channel top；Described 4th group of video camera and described 5th group of video camera it is provided with at described Measurement channel one sidewall space outside.
Preferably, described 4th group of position for video camera is between described first group of video camera and described second group of video camera, and described 5th group of position for video camera is between described second group of video camera and described 3rd group of video camera.
Due to the fact that and take above technical scheme, it has the advantage that 1, present invention employs Xinjiang rivers body size indexes measurement system, improves the work efficiency of measurement, reduces the labor intensity of measurement and measure difficulty.2, present invention employs Measurement channel, it is to avoid measure the potential safety hazard in work, improve image acquisition efficiency.3, present invention employs binocular measurement technology, improve Image Information Processing speed, reduce measurement cost.
Accompanying drawing explanation
Fig. 1 is the measurement procedure schematic diagram of the present invention；
Fig. 2 is the overall structure schematic diagram of the present invention；
Fig. 3 is the circuit theory schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
As it is shown in figure 1, the present invention provides a kind of contactless Xinjiang rivers body size indexes measuring method, its step is as follows:
1) arranging a measurement system, it includes Measurement channel, five groups of video cameras, main frame, binocular camera calibration system and image capturing system；Main frame includes measuring system of picture and memorizer；
2) Measurement channel and five groups of video cameras are installed, open five groups of video cameras after installation, by host computer control binocular camera calibration system, five groups of video cameras are demarcated, and calibration result is left on the memorizer of main frame；
3) Xinjiang rivers is made to stand in Measurement channel, open image capturing system, when there is correct stance in Xinjiang rivers, by main frame to image capturing system transmission of control signals, controlling five groups of video cameras to shoot, the image information that five groups of video cameras photograph is through image capturing system transmission to main frame simultaneously；
4) image information received is stored in memorizer by main frame, and with Xinjiang rivers ear numbering nomenclature, open measuring system of picture, measuring system of picture inputs Xinjiang rivers ear tag number, and judge whether this ear tag file exists, then re-enter without this ear tag file；Otherwise, then measuring system of picture transfers five group image informations from memorizer, and enters next step；
5) after transferring five group image informations, it is judged that in the i-th group image information, whether the value of i is 1, if i=1, it is the shooting image of first group of video camera, preserves chest breadth characteristic point；If i is not equal to 1, then enter next step；
6) if i=2, it is the shooting image of second group of video camera, preserves hip width characteristic point；If i is not equal to 2, then enter next step；
7) if i=3, it is the shooting image of the 3rd group of video camera, preserves ischium width and hip quant's sign point；If i is not equal to 3, then enter next step；
8) if i=4, it is the shooting image of the 4th group of video camera, preserves the characteristic point that height, circumference of cannon bone, Body steep length, chest measurement, chest depth, abdominal circumference, buttocks length and hip cross are high；If i is not equal to 4, then enter next step；
9) if i=5, it is the shooting image of the 5th group of video camera, preserves back leg and enclose characteristic point；Otherwise, if i is not equal to 5, then send warning.
10) by step 5) to step 9) in characteristic point all preserve to measuring system of picture, by measuring system of picture, image information is processed, then judge whether image information meets requirement set in advance, if not meeting requirement set in advance, transmitting control instruction to image capturing system, image capturing system controlling five groups of video cameras and again shoot；If met the requirements, display measurement result is also stored in memorizer, completes Xinjiang rivers body size indexes and measures.
Above-mentioned steps 1) in, as shown in Figure 2 and Figure 3, measurement system includes 1, five groups of video cameras 2 of Measurement channel, main frame 3, binocular camera calibration system 4 and image capturing system 5.Main frame 3 includes measuring system of picture 6 and memorizer 7.Measurement channel 1 is provided around five groups of video cameras 2, and often group video camera is made up of two video cameras, for shooting the image of Xinjiang rivers different parts.Main frame 3 is respectively through image capturing system, calibration system and five groups of video camera electrical connections, five groups of video cameras 2 are controlled binocular camera calibration system 4 by main frame 3 and it are demarcated, the image information collected is transmitted to image capturing system 5 by five groups of video cameras 2, the image information received is transmitted to main frame 3 by image capturing system 5, image information storage is carried out by the memorizer 7 in main frame 3, measuring system of picture 6 in main frame 3 carries out image information measurement, and transmit measurement result to memorizer 7 and image capturing system 5, image capturing system 5 controls five groups of video camera 2 duties according to the feedback signal received.Be arranged at intervals with first group of video camera 2 and second group of video camera 2 in Measurement channel 1 crown center position, the 3rd group of video camera 2 is arranged on the one end at Measurement channel 1 top；The 4th group of video camera 2 and the 5th group of video camera 2 it is provided with at Measurement channel 1 one sidewall space outside, wherein the 4th group of video camera 2 is between first group of video camera 2 and second group of video camera 2, and the 5th group of video camera 2 is between second group of video camera 2 and the 3rd group of video camera 2.
The various embodiments described above are merely to illustrate the present invention; the structure of each parts, size, position is set and shape all can be varied from; on the basis of technical solution of the present invention; all improvement individual part carried out according to the principle of the invention and equivalents, all should not get rid of outside protection scope of the present invention.
Claims (3)
1. a contactless Xinjiang rivers body size indexes measuring method, it is characterised in that comprise the following steps:
1) arranging a measurement system, it includes Measurement channel, five groups of video cameras, main frame, binocular camera calibration system and image capturing system；Main frame includes measuring system of picture and memorizer；
2) Measurement channel and five groups of video cameras are installed, by host computer control binocular camera calibration system, five groups of video cameras are demarcated, and calibration result is left on the memorizer of main frame；
3) Xinjiang rivers is made to stand in Measurement channel, open image capturing system, when correct stance occurs in Xinjiang rivers, by main frame to image capturing system transmission of control signals, control five groups of video cameras to shoot simultaneously, and the image information photographed is transmitted to main frame through image capturing system；
4) image information received is stored in memorizer by main frame, and with Xinjiang rivers ear numbering nomenclature, open measuring system of picture, measuring system of picture inputs Xinjiang rivers ear tag number, and judge whether this ear tag file exists, it is absent from, re-enters；Otherwise, then measuring system of picture transfers five group image informations from memorizer, and enters next step；
5) after transferring five group image informations, it is judged that in the i-th group image information, whether the value of i is 1, if i=1, it is the shooting image of first group of video camera, preserves chest breadth characteristic point；Otherwise then enter next step；
6) if i=2, it is the shooting image of second group of video camera, preserves hip width characteristic point；Otherwise enter next step；
7) if i=3, it is the shooting image of the 3rd group of video camera, preserves ischium width and hip quant's sign point；Otherwise enter next step；
8) if i=4, it is the shooting image of the 4th group of video camera, preserves the characteristic point that height, circumference of cannon bone, Body steep length, chest measurement, chest depth, abdominal circumference, buttocks length and hip cross are high；Otherwise enter next step；
9) if i=5, it is the shooting image of the 5th group of video camera, preserves back leg and enclose characteristic point；Otherwise, send warning；
10) by step 5) to step 9) in characteristic point all preserve to measuring system of picture, by measuring system of picture, image information is processed, then judge whether image information meets requirement set in advance, if not meeting requirement set in advance, transmitting control instruction to image capturing system, image capturing system controlling five groups of video cameras and again shoot；If met the requirements, display measurement result is also stored in memorizer, completes Xinjiang rivers body size indexes and measures.
2. a kind of contactless Xinjiang rivers body size indexes measuring method as claimed in claim 1, it is characterised in that: described measurement system includes Measurement channel, five groups of video cameras, main frame, binocular camera calibration system and image capturing system；Described main frame includes measuring system of picture and memorizer；Often group video camera is made up of two video cameras；Described main frame electrically connects with described five groups of video cameras through described image capturing system, described calibration system respectively；Be arranged at intervals with described first group of video camera and described second group of video camera in described Measurement channel crown center position, described 3rd group of video camera is arranged on the one end at described Measurement channel top；Described 4th group of video camera and described 5th group of video camera it is provided with at described Measurement channel one sidewall space outside.
3. a kind of contactless Xinjiang rivers body size indexes measuring method as claimed in claim 2, it is characterized in that: described 4th group of position for video camera is between described first group of video camera and described second group of video camera, and described 5th group of position for video camera is between described second group of video camera and described 3rd group of video camera.
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Cited By (3)
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| CN109528171A (en) * | 2019-01-07 | 2019-03-29 | 冯云霞 | A kind of animal and veterinary check device |
| CN113670421A (en) * | 2021-08-25 | 2021-11-19 | 聊城大学 | Animal body chi of equus and weight rapid survey appearance |
| CN113808156A (en) * | 2021-09-18 | 2021-12-17 | 内蒙古大学 | Outdoor cattle body ruler detection method and device |
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Cited By (4)
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| CN109528171B (en) * | 2019-01-07 | 2021-08-10 | 冯云霞 | Poultry animal doctor uses inspection device |
| CN113670421A (en) * | 2021-08-25 | 2021-11-19 | 聊城大学 | Animal body chi of equus and weight rapid survey appearance |
| CN113808156A (en) * | 2021-09-18 | 2021-12-17 | 内蒙古大学 | Outdoor cattle body ruler detection method and device |
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