WO2017208436A1 - 動物体重推測システム、動物体重推測方法及びプログラム - Google Patents
動物体重推測システム、動物体重推測方法及びプログラム Download PDFInfo
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- WO2017208436A1 WO2017208436A1 PCT/JP2016/066602 JP2016066602W WO2017208436A1 WO 2017208436 A1 WO2017208436 A1 WO 2017208436A1 JP 2016066602 W JP2016066602 W JP 2016066602W WO 2017208436 A1 WO2017208436 A1 WO 2017208436A1
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- animal
- weight
- weight estimation
- cow
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
- G01G17/08—Apparatus for or methods of weighing material of special form or property for weighing livestock
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
Definitions
- the present invention relates to an animal weight estimation system, an animal weight estimation method, and a program for estimating the weight of animals such as cows, chickens, and pigs.
- Patent Document 1 it is necessary to acquire three-dimensional dimension data by a projector when measuring the dimension of an animal. In such a configuration, particularly when measuring the weight of a large animal, there is a possibility that the apparatus becomes large and the apparatus becomes expensive. In addition, when placing an animal on a scale, if the animal goes wild, there is a risk that the animal, the breeder, or the measurer may be injured. As a result, there were high costs and safety issues.
- An object of the present invention is to provide an animal weight estimation system, an animal weight estimation method, and a program that suppress an increase in cost and improve safety when measuring the weight of an animal.
- the present invention provides the following solutions.
- the invention according to the first feature is an animal weight estimation system for estimating the weight of an animal, Imaging means for imaging the animal; Contour data acquisition means for acquiring contour data of the animal from the captured image, Distance measuring means for measuring a distance between the animal and an imaging position where the animal is imaged; Weight estimation means for estimating the weight of the animal from the acquired contour data and the measured distance; An animal weight estimation system is provided.
- an animal weight estimation system for estimating the weight of an animal images the animal, acquires contour data of the animal from the captured image, and The distance between the imaging position where the animal is imaged is measured, and the weight of the animal is estimated from the acquired contour data and the measured distance.
- the invention according to the first feature is a category of the animal weight estimation system, but the same actions and effects according to the category are exhibited in other categories such as a method or a program.
- the invention according to the second feature is an animal weight estimation system for estimating the weight of an animal, Imaging means for imaging the animal; Feature amount acquisition means for acquiring the feature amount of the animal from the captured image; A weight estimating means for estimating the weight of the animal from the acquired feature amount; An animal weight estimation system is provided.
- the animal weight estimation system for estimating the weight of an animal images the animal, acquires the feature amount of the animal from the captured image, and acquires the acquired feature amount. From this, the body weight of the animal is estimated.
- the invention according to the second feature is a category of the animal weight estimation system, but the same actions and effects according to the category are exhibited in other categories such as a method or a program.
- the weight estimating means estimates by comparing with a database in which sample data acquired in advance is stored.
- an animal weight estimation system which is an invention according to any one of the first and second characteristics.
- the animal weight estimation system makes an estimation by collating with a database storing previously acquired sample data.
- the invention according to a fourth aspect includes temperature measuring means for measuring the temperature of the animal, With The weight estimation means estimates the weight by taking into account the muscle mass or fat mass of the animal from the measured temperature, There is provided an animal weight estimation system which is an invention according to any one of the first and second characteristics.
- the animal weight estimation system measures the temperature of the animal, and calculates the muscle mass of the animal from the measured temperature.
- the body weight is estimated with the amount of fat taken into account.
- the weight estimation means estimates a weight by creating a 3D model of the animal.
- an animal weight estimation system which is an invention according to any one of the first and second characteristics.
- the animal weight estimation system creates a 3D model of the animal and estimates the weight.
- the invention according to a sixth aspect is an animal weight estimation method for estimating the weight of an animal, Imaging the animal; Obtaining contour data of the animal from the captured image, Measuring a distance between the animal and an imaging position where the animal is imaged; Estimating the weight of the animal from the acquired contour data and the measured distance; An animal weight estimation method is provided.
- the invention according to the seventh aspect is an animal weight estimation method for estimating the weight of an animal, Imaging the animal; Obtaining the feature amount of the animal from the captured image, Estimating the weight of the animal from the acquired feature amount; An animal weight estimation method is provided.
- the invention according to the eighth feature provides an animal weight estimation system for estimating the weight of an animal, Imaging the animal; Acquiring contour data of the animal from the captured image, Measuring a distance between the animal and an imaging position where the animal is imaged; Estimating the weight of the animal from the acquired contour data and the measured distance; Provide a program that executes
- the invention according to the ninth feature provides an animal weight estimation system for estimating the weight of an animal, Imaging the animal; Acquiring the feature amount of the animal from the captured image, Estimating the weight of the animal from the acquired feature amount; Provide a program that executes
- an animal weight estimation system it is possible to provide an animal weight estimation system, an animal weight estimation method, and a program that suppress the increase in cost and improve safety when measuring the weight of an animal.
- FIG. 1 is a diagram showing an outline of an animal weight estimation system 1.
- FIG. 2 is an overall configuration diagram of the animal weight estimation system 1.
- FIG. 3 is a functional block diagram of the server 10 and the information terminal 100.
- FIG. 4 is a diagram illustrating a contour sample DB creation process executed by the server 10 and the information terminal 100.
- FIG. 5 is a diagram illustrating a feature amount sample DB creation process executed by the server 10 and the information terminal 100.
- FIG. 6 is a diagram illustrating 3D model sample DB creation processing executed by the server 10 and the information terminal 100.
- FIG. 7 is a diagram illustrating a first animal weight estimation process executed by the server 10 and the information terminal 100.
- FIG. 8 is a diagram illustrating a first animal weight estimation process executed by the server 10 and the information terminal 100.
- FIG. 1 is a diagram showing an outline of an animal weight estimation system 1.
- FIG. 2 is an overall configuration diagram of the animal weight estimation system 1.
- FIG. 3 is a functional block diagram of the server
- FIG. 9 is a diagram illustrating a first animal weight estimation process executed by the server 10 and the information terminal 100.
- FIG. 10 is a diagram illustrating a second animal weight estimation process executed by the server 10 and the information terminal 100.
- FIG. 11 is a diagram illustrating a second animal weight estimation process executed by the server 10 and the information terminal 100.
- FIG. 12 is a diagram illustrating a second animal weight estimation process executed by the server 10 and the information terminal 100.
- FIG. 1 is a diagram for explaining the outline of an animal weight estimation system 1 which is a preferred embodiment of the present invention.
- the animal weight estimation system 1 includes a server 10 and an information terminal 100.
- the number of information terminals 100 is not limited to one and may be plural. Further, the server 10 or the information terminal 100 is not limited to a real device, and may be a virtual device. Moreover, each process mentioned later may be implement
- the server 10 is a server device capable of data communication with the information terminal 100.
- the information terminal 100 is a terminal device capable of data communication with the server 10.
- the information terminal 100 is, for example, a cellular phone, a portable information terminal, a tablet terminal, a personal computer, an electric appliance such as a netbook terminal, a slate terminal, an electronic book terminal, a portable music player, a smart glass, a head mounted display, or the like Wearable terminals and other items.
- the information terminal 100 captures a captured image such as a still image or a moving image of an animal such as a cow or a chicken (step S01).
- a captured image such as a still image or a moving image of an animal such as a cow or a chicken
- the animal to be imaged is a cow.
- the information terminal 100 may be configured to capture a thermography indicating a heat distribution image in addition to the captured image.
- the information terminal 100 may be configured to acquire thermography captured by an external device or the like, or may be configured to capture thermography using an application or the like.
- the information terminal 100 measures the distance between the cow and the imaging position where the cow is imaged using a distance sensor or the like (step S02). Note that the processing in step S02 can be omitted when the feature amount is acquired in step S04 described later.
- the information terminal 100 transmits captured image data that is information of the captured image and distance data that is information of the distance to the server 10 (step S03).
- the information terminal 100 transmits only the captured image data to the server 10 when acquiring the feature amount in the process of step S04 described later.
- the server 10 receives captured image data.
- the server 10 analyzes the received captured image data, and acquires cow contour data or feature values (step S04).
- step S04 when the server 10 acquires the contour data, the server 10 estimates the weight of the cow from the acquired contour data and the measured distance (step S05).
- step S05 the server 10 collates the contour sample DB (database) that stores the sample data in which the contour data and the actual weight are associated with each other in advance, thereby matching the sample data that matches or approximates the contour data acquired this time.
- the contour data is extracted, and the weight associated with the contour data is estimated as the weight of the cow.
- the server 10 may be configured to improve the accuracy of estimating the weight by adding the muscle mass or fat mass determined based on the thermographic heat distribution to the estimated body weight.
- the server 10 is configured to create a 3D model and to estimate the weight based on the 3D model of the sample data stored in the 3D model sample DB and the 3D model created based on the acquired contour data. May be.
- step S04 when the server 10 acquires the feature amount, the server 10 estimates the weight of the animal from the acquired feature amount (step S06).
- step S06 the server 10 collates a feature amount sample DB that stores sample data in which the feature amount and the actual weight are associated with each other in advance, thereby matching the feature amount of the sample data acquired this time with the feature amount. Is extracted, and the weight associated with the feature amount is estimated as the weight of the cow.
- the server 10 may be configured to improve the accuracy of estimating the weight by adding the muscle mass or fat mass determined based on the thermographic heat distribution to the estimated body weight. Further, the server 10 creates a 3D model and estimates the weight based on the 3D model of the sample data stored in the 3D model sample DB and the 3D model created based on the acquired feature amount. May be.
- FIG. 2 is a diagram showing a system configuration of the animal weight estimation system 1 which is a preferred embodiment of the present invention.
- the animal weight estimation system 1 includes a server 10, an information terminal 100, and a public line network (Internet network, third and fourth generation communication network, etc.) 5.
- the number of information terminals 100 is not limited to one and may be plural.
- the server 10 and the information terminal 100 may be realized by either or both of a real device and a virtual device. Each process described below may be realized by either or both of the server 10 and the information terminal 100.
- the server 10 is the server device described above having the functions described below.
- the information terminal 100 is the above-described terminal device having the functions described below.
- FIG. 3 is a functional block diagram of the server 10 and the information terminal 100.
- the server 10 includes a CPU (Central Processing Unit), a RAM (Random Access Memory), a ROM (Read Only Memory), etc. as the control unit 11, and a device for enabling communication with other devices as the communication unit 12.
- a WiFi (Wireless Fidelity) compatible device compliant with IEEE 802.11 is provided.
- the server 10 also includes a data storage unit such as a hard disk, a semiconductor memory, a recording medium, or a memory card as the storage unit 13.
- the storage unit 13 stores various DBs to be described later.
- control unit 11 reads a predetermined program, thereby realizing the data transmission / reception module 20 in cooperation with the communication unit 12.
- control unit 11 reads a predetermined program, thereby realizing the DB creation module 30, the 3D model creation module 31, and the weight estimation module 32 in cooperation with the storage unit 13.
- the information terminal 100 includes a CPU, RAM, ROM, and the like as the control unit 110, and a WiFi compatible device for enabling communication with other devices as the communication unit 120.
- the information terminal 100 serves as an input / output unit 140 that displays and displays data and images controlled by the control unit 110, an input unit such as a touch panel, a keyboard, and a mouse that receives input from the user, and a captured image.
- An image pickup device that picks up an image, a distance measurement device that measures a distance to an object using a distance sensor, a temperature measurement device that measures a temperature distribution of the object, and the like are provided.
- the control unit 110 when the control unit 110 reads a predetermined program, the data transmission / reception module 150 is realized in cooperation with the communication unit 120. In the information terminal 100, the control unit 110 reads a predetermined program, thereby realizing the imaging module 170, the distance measurement module 171, and the display module 172 in cooperation with the input / output unit 140.
- FIG. 4 is a diagram illustrating a flowchart of a contour sample DB creation process executed by the server 10 and the information terminal 100. The processing executed by the modules of each device described above will be described together with this processing.
- the imaging module 170 images an animal using an imaging device such as a camera that the imaging module 170 has (step S10).
- the imaging module 170 will be described as imaging a cow.
- the animals to be imaged are not limited to cows and may be various animals such as chickens and pigs.
- the data transmission / reception module 150 transmits captured image data that is information of the captured image to the server 10 (step S11).
- the data transmission / reception module 20 receives captured image data.
- the data transmission / reception module 20 acquires measurement data that is information on the body weight of the captured animal actually measured with a scale (step S12).
- the data transmission / reception module 20 acquires information on the weight of the cow imaged in step S10, which is measured by a scale connected so as to be capable of data communication.
- the data transmission / reception module 20 has a configuration in which the information terminal 100 acquires measurement data by receiving input of measurement data of the imaged cow and transmitting the received measurement data to the server 10. May be. Further, the data transmission / reception module 20 may be configured to acquire cow measurement data by other configurations.
- the distance measurement module 171 measures the distance between the imaged cow and the imaging position where the cow is imaged (step S13). In step S ⁇ b> 13, the distance measurement module 171 measures the distance using the distance sensor that the distance measurement module 171 has. In step S13, the distance measurement module 171 may measure the distance using another configuration.
- the data transmission / reception module 150 transmits distance data, which is information on the measured distance, to the server 10 (step S14). Note that the processing of step S13 and step S14 may be executed simultaneously in step S10 and step S11 described above. For example, when the imaging module 170 images a cow, the distance measurement module 171 measures the distance. In step S11, the data transmission / reception module 150 may be configured to transmit distance data in addition to the captured image data.
- the DB creation module 30 acquires the contour of the cow reflected in the captured image data (step S15).
- the DB creation module 30 acquires the contour of the cow by recognizing the captured image data.
- the outline is, for example, the shape of a cow.
- the DB creation module 30 calculates the area of the captured cow based on the acquired cow contour and the distance data (step S16).
- the DB creation module 30 calculates the area of the cow contour from the acquired cow contour.
- the DB creation module 30 calculates the captured cow area based on the calculated cow contour area and the distance data.
- the DB creation module 30 creates and stores a contour sample DB in which the calculated cow area and cow measurement data are associated (step S17).
- the DB creation module 30 may be configured to create and store a contour sample DB by associating the acquired contour and cow measurement data in place of the calculated area.
- the information terminal 100 executes the contour sample DB creation process on a sufficient number, for example, around 100 cows, and creates the contour sample DB.
- the contour sample DB is not limited to the number of samples described above, but may be at least more than that. As the number increases, the accuracy can be improved when estimating the weight described later.
- FIG. 5 is a diagram illustrating a flowchart of a feature quantity sample DB creation process executed by the server 10 and the information terminal 100. The processing executed by the modules of each device described above will be described together with this processing.
- the server 10 and the information terminal 100 execute the same processing as the processing from step S10 to step S12 described above (step S20 to step S22).
- the DB creation module 30 acquires the feature amount of the cow reflected in the captured image data (step S23). In step S23, the DB creation module 30 extracts the feature amount of the cow by recognizing the captured image data.
- the feature amount is, for example, a physical feature, each part, or the like.
- the DB creation module 30 creates and stores a feature quantity sample DB in which the acquired cow feature quantity is associated with the cow measurement data (step S24). In step S24, the DB creation module 30 summarizes all the feature values of the cow as one feature value, and associates the collected feature value with the measurement data.
- the DB creation module 30 may be configured to associate individual feature amounts with measurement data.
- the information terminal 100 executes this feature quantity sample DB creation process on a sufficient number, for example, around 100 cows, and creates a feature quantity sample DB.
- the feature amount sample DB is not limited to the number of samples described above, and may be at least more than that. As the number increases, the accuracy can be improved when estimating the weight described later.
- FIG. 6 is a flowchart illustrating 3D model sample DB creation processing executed by the server 10 and the information terminal 100. The processing executed by the modules of each device described above will be described together with this processing.
- the server 10 and the information terminal 100 execute the same process as the process of step S10 to step S12 described above (step S30 to step S32).
- the 3D model creation module 31 recognizes the captured image data and creates a 3D model of the cow included in the captured image data (step S33). In step S33, the 3D model creation module 31 converts the cow image into 3D data and creates a 3D model.
- the DB creation module 30 creates and stores a 3D model sample DB that associates the created 3D model of the cow with the measurement data of the cow (step S34).
- the information terminal 100 executes this 3D model sample DB creation processing on a sufficient number, for example, about 100 cows, and creates a 3D model sample DB.
- the 3D model sample DB is not limited to the number of samples described above, and may be at least more than that. As the number increases, the accuracy can be improved when estimating the weight described later.
- the imaging module 170 images an animal (step S40).
- the process of step S40 is the same as the process of step S10 described above.
- the data transmission / reception module 150 transmits the captured image data to the server 10 (step S41).
- the process of step S41 is the same as the process of step S11 described above.
- the data transmission / reception module 20 receives captured image data.
- the distance measuring module 171 measures the distance between the imaged cow and the imaging position where the cow is imaged (step S42).
- the process of step S42 is the same as the process of step S13 described above.
- the data transmission / reception module 150 transmits the distance data to the server 10 (step S43).
- the process of step S43 is the same as the process of step S14 described above.
- the process of step S42 and step S43 may be performed simultaneously in the process of step S40 and step S41 mentioned above.
- the distance measurement module 171 measures the distance.
- the data transmission / reception module 150 may be configured to transmit distance data in addition to the captured image data.
- the imaging module 170 acquires a thermography of the cow (Step S44).
- the information terminal 100 images the cow by using a dedicated application, obtains the thermography of the cow, or connects the device for imaging the thermography with a wired or wireless connection, thereby imaging the cow. Performing a thermography acquisition.
- the data transmission / reception module 150 transmits thermographic data, which is thermographic information, to the server 10 (step S45).
- the process of step S44 and step S45 may be the structure performed simultaneously in the process of step S40 and step S41 mentioned above similarly to acquisition and transmission of the distance data mentioned above.
- the imaging module 170 images a cow
- the thermography of the cow is also acquired.
- the data transmission / reception module 150 may be configured to transmit thermographic data in addition to the captured image data.
- the order of the processes of Step S42 and Step S43 and the processes of Step S44 and Step S45 may be interchanged.
- the data transmission / reception module 20 receives thermographic data.
- the 3D model creation module 31 recognizes the captured image data and creates a 3D model of the cow included in the captured image data (step S46).
- the process in step S46 is the same as the process in step S33 described above.
- the weight estimation module 32 calculates a ratio of a predetermined part based on the created 3D model (step S47). In step S47, the weight estimation module 32 determines the ratio of the distance from the ear to the nose and the distance from the nose to the trunk, the distance from the front leg to the rear leg, the length of the front leg, and the rear leg. The ratio with the length of the leg is calculated.
- the weight estimation module 32 determines the direction in which the cow is facing based on the calculated ratio (step S48). In step S ⁇ b> 48, the weight estimation module 32 determines which direction it is facing based on the ratio of the parts in a predetermined direction such as front, back, front, etc. stored in advance and the calculated ratio. Note that the weight estimation module 32 may determine the direction in which the cow is facing by using another configuration.
- the weight estimation module 32 collates the determined direction, the created 3D model, and the 3D model of the cow stored in the 3D model sample DB, and acquires estimated data of the weight of the cow associated with the 3D model. (Step S49). In step S49, the weight estimation module 32 extracts the 3D model stored in the 3D model sample DB that approximates or matches the created 3D model. The approximation is, for example, that the error is within a few percent. The weight estimation module 32 acquires weight measurement data associated with the extracted 3D model. By doing so, the weight estimation module 32 estimates the weight of the cow from the created 3D model of the cow.
- steps S46 to S49 described above is not necessarily executed. In this case, it is only necessary to omit these processes and execute the subsequent processes.
- the weight estimation module 32 acquires the contour of the cow in the captured image data (step S50).
- the process of step S50 is the same except that the weight estimation module 32 executes the process of step S15 described above.
- the weight estimation module 32 calculates the area of the cow based on the acquired cow outline and the distance data (step S51).
- the process of step S51 is the same except that the weight estimation module 32 executes the process of step S16 described above.
- the weight estimation module 32 collates the calculated area of the cow with the area of the cow stored in the contour sample DB, and acquires measurement data of the weight of the cow associated with this area (step S52).
- the weight estimation module 32 extracts the area stored in the contour sample DB that approximates or matches the calculated cow area. The approximation is, for example, that the error is within a few percent.
- the weight estimation module 32 acquires weight measurement data associated with the extracted area. By doing so, the weight estimation module 32 estimates the weight of the cow from the calculated cow area.
- the weight estimation module 32 may be configured to acquire the measurement data of the weight of the cow from the contour of the cow instead of acquiring the measurement data of the weight of the cow from the area of the cow. In this case, it is only necessary to store cow contour data in the contour sample DB and to associate weight measurement data with the contour data.
- the weight estimation module 32 collates the extracted cow contour with the contour data stored in the contour sample DB, and extracts the contour data stored in the contour sample DB that matches or approximates.
- the weight estimation module 32 may be configured to acquire weight estimation data associated with the extracted contour data.
- the weight estimation module 32 extracts the temperature distribution of the cow based on the thermographic data (step S53).
- the body weight estimation module 32 discriminates the muscle mass and the fat mass in each part and the whole of the cow based on the extracted temperature distribution, and calculates the body fat percentage (step S54). Since there is a temperature difference between muscle and fat, it is possible to determine the amount of muscle and fat based on criteria such as whether or not the temperature is below a predetermined temperature.
- step S53 and step S54 are not necessarily executed. In this case, it is only necessary to omit these processes and execute the subsequent processes.
- the body weight estimation module 32 estimates the body weight of the cow by adding the calculated body fat percentage to the body weight measurement data acquired from the 3D model and the body weight measurement data acquired from the contour (step S55).
- the weight estimation module 32 estimates the weight of the cow by adding the body fat percentage to the average value of the weight measurement data acquired from the 3D model and the weight measurement data acquired from the contour. To do.
- the weight estimation module 32 can improve accuracy when estimating the weight of a cow by taking into account the body fat percentage.
- the weight estimation module 32 may be configured to estimate the weight by adding either or both of the muscle mass and the fat mass to the measurement data instead of the body fat percentage. In this case, for example, the muscle mass and the fat mass may be calculated, and the calculated muscle mass and fat mass may be added to the measurement data. Other configurations may also be used.
- the weight estimation module 32 may execute a process in which the corresponding information is deleted. For example, when the process regarding the 3D model is omitted, the weight estimation module 32 may be configured to estimate the weight of the cow by adding the calculated body fat percentage to the weight measurement data acquired from the contour. In addition, the weight estimation module 32 is configured to estimate the weight of the cow based on the weight measurement data acquired from the 3D model and the weight measurement data acquired from the contour when the process relating to the body fat percentage is omitted. do it. The weight estimation module 32 may be configured to estimate the weight measurement data acquired from the contour as the weight of the cow when the processing related to the 3D model and the body fat percentage is omitted.
- the data transmission / reception module 20 transmits the weight data that is the estimated weight to the information terminal 100 (step S56).
- the data transmission / reception module 150 receives weight data.
- the display module 172 displays the weight of the cow based on the weight data (step S57).
- the display module 172 displays the captured image, and displays the weight of the cow based on the weight data in a region different from the region superimposed on the captured image or the region where the captured image is displayed. .
- the above is the first animal weight estimation process.
- the imaging module 170 images an animal (step S60).
- the process of step S60 is the same as the process of step S10 described above.
- the data transmission / reception module 150 transmits the captured image data to the server 10 (step S61).
- the process of step S61 is the same as the process of step S11 described above.
- the data transmission / reception module 20 receives captured image data.
- the imaging module 170 acquires a thermography of the cow (Step S62).
- the process in step S62 is the same as the process in step S44 described above.
- the data transmission / reception module 150 transmits the thermographic data to the server 10 (step S63).
- the process in step S63 is the same as the process in step S45 described above.
- the process of step S62 and step S63 may be the structure performed simultaneously in the process of step S60 and step S61 mentioned above.
- the data transmission / reception module 150 may be configured to transmit thermographic data in addition to the captured image data.
- the data transmission / reception module 20 receives thermographic data.
- the 3D model creation module 31 recognizes the captured image data and creates a 3D model of the cow included in the captured image data (step S64).
- the process of step S64 is the same as the process of step S33 described above.
- the weight estimation module 32 calculates a ratio of a predetermined part based on the created 3D model (step S65).
- the process of step S65 is the same as the process of step S47 described above.
- the weight estimation module 32 determines the direction in which the cow is facing based on the calculated ratio (step S66).
- the process of step S66 is the same as the process of step S48 described above.
- the weight estimation module 32 collates the determined direction, the created 3D model, and the 3D model of the cow stored in the 3D model sample DB, and acquires estimated data of the weight of the cow associated with the 3D model. (Step S67).
- the process of step S67 is the same as the process of step S49 described above.
- steps S64 to S67 described above is not necessarily executed. In this case, it is only necessary to omit these processes and execute the subsequent processes.
- the weight estimation module 32 acquires the characteristic amount of the cow reflected in the captured image data (step S68).
- the process of step S68 is the same except that the weight estimation module 32 executes the process of step S23 described above.
- the weight estimation module 32 collates the acquired feature value of the cow with the feature value of the cow stored in the feature value sample DB, and acquires measurement data of the weight of the cow associated with the feature value (step S69). ).
- the weight estimation module 32 extracts the feature quantity stored in the feature quantity sample DB that approximates or matches the acquired cow feature quantity. The approximation is, for example, that the error is within a few percent.
- the weight estimation module 32 acquires weight measurement data associated with the extracted feature amount. By doing in this way, the weight estimation module 32 estimates the weight of this cow from the extracted feature-value.
- the weight estimation module 32 extracts the temperature distribution of the cow based on the thermographic data (step S70).
- the process of step S70 is the same as the process of step S53 described above.
- the body weight estimation module 32 discriminates the muscle mass and the fat mass in each part and the whole of the cow based on the extracted temperature distribution, and calculates the body fat percentage (step S71).
- the process of step S71 is the same as the process of step S54 described above.
- step S70 and step S71 does not necessarily need to be performed. In this case, it is only necessary to omit these processes and execute the subsequent processes.
- the weight estimation module 32 estimates the weight of the cow by adding the calculated body fat percentage to the weight measurement data acquired from the 3D model and the weight measurement data acquired from the feature amount (step S72).
- the weight estimation module 32 estimates the weight of the cow by adding the body fat percentage to the average value of the weight measurement data acquired from the 3D model and the weight measurement data acquired from the feature amount. To do.
- the weight estimation module 32 can improve accuracy when estimating the weight of a cow by taking into account the body fat percentage.
- the weight estimation module 32 may be configured to estimate the weight by adding either or both of the muscle mass and the fat mass to the measurement data instead of the body fat percentage. In this case, any structure may be used as long as the muscle mass and the fat mass are calculated and the calculated muscle mass and fat mass are added to the measurement data. Other configurations may also be used.
- the weight estimation module 32 may execute a process in which the corresponding information is deleted. For example, when the process regarding the 3D model is omitted, the weight estimation module 32 may be configured to estimate the weight of the cow by adding the calculated body fat percentage to the weight measurement data acquired from the feature amount. . The weight estimation module 32 is configured to estimate the weight of the cow based on the weight measurement data acquired from the 3D model and the weight measurement data acquired from the feature amount when the process relating to the body fat percentage is omitted. And it is sufficient. Further, the weight estimation module 32 may be configured to estimate the weight measurement data acquired from the feature amount as the weight of the cow when the processing related to the 3D model and the body fat percentage is omitted.
- the data transmission / reception module 20 transmits the weight data to the information terminal 100 (step S73).
- the process in step S73 is the same as the process in step S56 described above.
- the data transmission / reception module 150 receives weight data.
- the display module 172 displays the weight of the cow based on the weight data (step S74).
- the process of step S74 is the same as the process of step S57 described above.
- each process mentioned above is performed by the server 10 and the information terminal 100, it may be performed only by the information terminal 100. In this case, what is necessary is just to set it as the structure which the information terminal 100 performs the process which the server 10 performs.
- the means and functions described above are realized by a computer (including a CPU, an information processing apparatus, and various terminals) reading and executing a predetermined program.
- the program is provided in a form recorded on a computer-readable recording medium such as a flexible disk, CD (CD-ROM, etc.), DVD (DVD-ROM, DVD-RAM, etc.).
- the computer reads the program from the recording medium, transfers it to the internal storage device or the external storage device, stores it, and executes it.
- the program may be recorded in advance in a storage device (recording medium) such as a magnetic disk, an optical disk, or a magneto-optical disk, and provided from the storage device to a computer via a communication line.
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Abstract
Description
前記動物を撮像する撮像手段と、
前記撮像した撮像画像から、前記動物の輪郭データを取得する輪郭データ取得手段と、
前記動物と、当該動物を撮像した撮像位置との間の距離を計測する距離計測手段と、
前記取得した輪郭データと、前記計測した距離とから前記動物の体重を推測する体重推測手段と、
を備えることを特徴とする動物体重推測システムを提供する。
前記動物を撮像する撮像手段と、
前記撮像した撮像画像から、前記動物の特徴量を取得する特徴量取得手段と、
前記取得した特徴量から、前記動物の体重を推測する体重推測手段と、
を備えることを特徴とする動物体重推測システムを提供する。
ことを特徴とする第1又は第2のいずれかの特徴に係る発明である動物体重推測システムを提供する。
を備え、
前記体重推測手段が、前記計測した温度から前記動物の筋肉量又は脂肪量を加味して、体重を推測する、
ことを特徴とする第1又は第2のいずれかの特徴に係る発明である動物体重推測システムを提供する。
ことを特徴とする第1又は第2のいずれかの特徴に係る発明である動物体重推測システムを提供する。
前記動物を撮像するステップと、
前記撮像した撮像画像から、前記動物の輪郭データを取得するステップと、
前記動物と、当該動物を撮像した撮像位置との間の距離を計測するステップと、
前記取得した輪郭データと、前記計測した距離とから前記動物の体重を推測するステップと、
を備えることを特徴とする動物体重推測方法を提供する。
前記動物を撮像するステップと、
前記撮像した撮像画像から、前記動物の特徴量を取得するステップと、
前記取得した特徴量から、前記動物の体重を推測するステップと、
を備えることを特徴とする動物体重推測方法を提供する。
前記動物を撮像するステップ、
前記撮像した撮像画像から、前記動物の輪郭データを取得するステップ、
前記動物と、当該動物を撮像した撮像位置との間の距離を計測するステップ、
前記取得した輪郭データと、前記計測した距離とから前記動物の体重を推測するステップ、
を実行させるプログラムを提供する。
前記動物を撮像するステップ、
前記撮像した撮像画像から、前記動物の特徴量を取得するステップ、
前記取得した特徴量から、前記動物の体重を推測するステップ、
を実行させるプログラムを提供する。
本発明の好適な実施形態の概要について、図1に基づいて、説明する。図1は、本発明の好適な実施形態である動物体重推測システム1の概要を説明するための図である。図1において、動物体重推測システム1は、サーバ10、情報端末100から構成される。
図2に基づいて、本発明の好適な実施形態である動物体重推測システム1のシステム構成について説明する。図2は、本発明の好適な実施形態である動物体重推測システム1のシステム構成を示す図である。動物体重推測システム1は、サーバ10、情報端末100、公衆回線網(インターネット網や、第3、第4世代通信網等)5から構成される。なお、情報端末100は、1つに限らず、複数であってもよい。また、サーバ10、情報端末100は、実在する装置又は仮想的な装置のいずれか又は双方により実現されてもよい。また、後述する各処理は、サーバ10、情報端末100のいずれか又は双方により実現されてもよい。
図3に基づいて、本発明の好適な実施形態である動物体重推測システム1の機能について説明する。図3は、サーバ10、情報端末100の機能ブロック図を示す図である。
図4に基づいて、動物体重推測システム1が実行する輪郭サンプルDB作成処理について説明する。図4は、サーバ10、情報端末100が実行する輪郭サンプルDB作成処理のフローチャートを示す図である。上述した各装置のモジュールが実行する処理について、本処理に併せて説明する。
次に、図5に基づいて、動物体重推測システム1が実行する特徴量サンプルDB作成処理について説明する。図5は、サーバ10、情報端末100が実行する特徴量サンプルDB作成処理のフローチャートを示す図である。上述した各装置のモジュールが実行する処理について、本処理に併せて説明する。
次に、図6に基づいて、動物体重推測システム1が実行する3DモデルサンプルDB作成処理について説明する。図6は、サーバ10、情報端末100が実行する3DモデルサンプルDB作成処理のフローチャートを示す図である。上述した各装置のモジュールが実行する処理について、本処理に併せて説明する。
図7乃至図9に基づいて、動物体重推測システム1が実行する輪郭に基づく第1の動物体重推測処理について説明する。図7乃至図9は、サーバ10、情報端末100が実行する第1の動物体重推測処理のフローチャートを示す図である。上述した各装置のモジュールが実行する処理について、本処理に併せて説明する。
次に、図10乃至図12に基づいて、動物体重推測システム1が実行する特徴量に基づく第2の動物体重推測処理について説明する。図10乃至図12は、サーバ10、情報端末100が実行する第2の動物体重推測処理のフローチャートを示す図である。上述した各装置のモジュールが実行する処理について、本処理に併せて説明する。
Claims (9)
- 動物の体重を推測する動物体重推測システムであって、
前記動物を撮像する撮像手段と、
前記撮像した撮像画像から、前記動物の輪郭データを取得する輪郭データ取得手段と、
前記動物と、当該動物を撮像した撮像位置との間の距離を計測する距離計測手段と、
前記取得した輪郭データと、前記計測した距離とから前記動物の体重を推測する体重推測手段と、
を備えることを特徴とする動物体重推測システム。 - 動物の体重を推測する動物体重推測システムであって、
前記動物を撮像する撮像手段と、
前記撮像した撮像画像から、前記動物の特徴量を取得する特徴量取得手段と、
前記取得した特徴量から、前記動物の体重を推測する体重推測手段と、
を備えることを特徴とする動物体重推測システム。 - 前記体重推測手段は、予め取得したサンプルデータが格納されたデータベースと照合して推測する、
ことを特徴とする請求項1又は2に記載の動物体重推測システム。 - 前記動物の温度を計測する温度計測手段と、
を備え、
前記体重推測手段は、前記計測した温度から前記動物の筋肉量又は脂肪量を加味して、体重を推測する、
ことを特徴とする請求項1又は2に記載の動物体重推測システム。 - 前記体重推測手段は、前記動物の3Dモデルを作成して体重を推測する、
ことを特徴とする請求項1又は2に記載の動物体重推測システム。 - 動物の体重を推測する動物体重推測方法であって、
前記動物を撮像するステップと、
前記撮像した撮像画像から、前記動物の輪郭データを取得するステップと、
前記動物と、当該動物を撮像した撮像位置との間の距離を計測するステップと、
前記取得した輪郭データと、前記計測した距離とから前記動物の体重を推測するステップと、
を備えることを特徴とする動物体重推測方法。 - 動物の体重を推測する動物体重推測方法であって、
前記動物を撮像するステップと、
前記撮像した撮像画像から、前記動物の特徴量を取得するステップと、
前記取得した特徴量から、前記動物の体重を推測するステップと、
を備えることを特徴とする動物体重推測方法。 - 動物の体重を推測する動物体重推測システムに、
前記動物を撮像するステップ、
前記撮像した撮像画像から、前記動物の輪郭データを取得するステップ、
前記動物と、当該動物を撮像した撮像位置との間の距離を計測するステップ、
前記取得した輪郭データと、前記計測した距離とから前記動物の体重を推測するステップ、
を実行させるプログラム。 - 動物の体重を推測する動物体重推測システムに、
前記動物を撮像するステップ、
前記撮像した撮像画像から、前記動物の特徴量を取得するステップ、
前記取得した特徴量から、前記動物の体重を推測するステップ、
を実行させるプログラム。
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| PCT/JP2016/066602 WO2017208436A1 (ja) | 2016-06-03 | 2016-06-03 | 動物体重推測システム、動物体重推測方法及びプログラム |
| JP2018520315A JP6637169B2 (ja) | 2016-06-03 | 2016-06-03 | 動物体重推測システム、動物体重推測方法及びプログラム |
| US16/306,651 US10895491B2 (en) | 2016-06-03 | 2016-06-03 | Animal weight estimation system, animal weight estimation method, and program |
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| JPWO2020044869A1 (ja) * | 2018-08-30 | 2021-08-12 | パナソニックIpマネジメント株式会社 | 動物情報管理システム、及び、動物情報管理方法 |
| WO2020085597A1 (ko) * | 2018-10-26 | 2020-04-30 | 주식회사 일루베이션 | 가축 무게 측정 시스템 및 이를 이용한 가축 무게 측정 방법 |
| CN111386075A (zh) * | 2018-10-26 | 2020-07-07 | 易路维申株式会社 | 牲畜测重系统及利用该系统的牲畜测重方法 |
| EP3692911A4 (en) * | 2018-10-26 | 2020-12-09 | Illu-vation Co., Ltd | LIVESTOCK WEIGHING SYSTEM AND LIFE WEIGHING PROCEDURE WITH IT |
| KR20200122910A (ko) * | 2019-04-19 | 2020-10-28 | 주식회사 일루베이션 | 가축 무게 측정 시스템 및 이를 이용한 가축 무게 측정 방법 |
| KR102269532B1 (ko) * | 2019-04-19 | 2021-06-25 | 주식회사 일루베이션 | 3차원 이미지를 활용한 가축 무게 측정 시스템 및 이를 이용한 가축 무게 측정 방법 |
| KR102131558B1 (ko) * | 2019-05-22 | 2020-07-07 | 주식회사 일루베이션 | 라이다를 이용한 가축 무게 측정 시스템 및 이를 이용한 가축 무게 측정 방법 |
| KR102131560B1 (ko) * | 2019-05-27 | 2020-07-07 | 주식회사 일루베이션 | 웨어러블 타입 가축 무게 측정 장치 및 이를 이용한 가축 무게 측정 방법 |
| KR102131559B1 (ko) * | 2019-05-27 | 2020-07-07 | 주식회사 일루베이션 | 건 타입 가축 무게 측정 장치 및 이를 이용한 가축 무게 측정 방법 |
| KR102123761B1 (ko) * | 2019-06-20 | 2020-06-16 | 주식회사 일루베이션 | 3d 스캐닝을 이용한 3d 모델 분석 기반의 가축 추적 시스템 및 이의 가축 체중 예측 방법 |
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| Publication number | Publication date |
|---|---|
| US10895491B2 (en) | 2021-01-19 |
| US20190186981A1 (en) | 2019-06-20 |
| JP6637169B2 (ja) | 2020-01-29 |
| JPWO2017208436A1 (ja) | 2019-04-11 |
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