# US 2025/0146813 A1 · An ultrasonic distance sensor-based, fully automatic, contactless, and portable system for estimation of live and carcass weights of cattle > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2025/0146813 A1 - Document ID: US20250146813A1 - Status: Published application - Kind: A1 - Application number: 18/837,832 - Filed: 2023-11-23 - Published: 2025-05-08 - Earliest claimed: 2022-12-13 - Assignees: AtatüRk üNiversitesi Fikri MüLkiyet Haklari KoordinatöRlüGü DöNer Sermaye Isletmesi - Applicants: AtatüRk üNiversitesi Fikri MüLkiyet Haklari KoordinatöRlüGü DöNer Sermaye Isletmesi - Inventors: Mevsen PIRIMOGLU DAL; Deniz DAL - Web page: https://patentgrep.com/patent/US20250146813A1 ## CPC - G01B 21/04: by measuring coordinates of points - G01B 17/00: Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations - G01G 9/00: Methods of, or apparatus for, the determination of weight, not provided for in groups G01G1/00 - G01G7/00 - G01G 17/08: for weighing livestock - G01B: MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS - G01G: WEIGHING (sorting by weighing B07C5/16) ## Abstract Disclosed is a digital system, featuring a fully-automatic, contactless, and portable device reliant on ultrasonic distance sensors, designed to replace the conventional, manual, and contact-based method, wherein cattle's chest circumference is measured in centimeters via tape measure and converted into estimated live weight using the given table. ## Claims ### Claim 1 A system for estimating live and carcass weight from the length of the chest circumference of cattle by the table method, comprising an embedded system box. ### Claim 2 (depends on 1) A method according to claim 1, said embedded system box comprising: a microcontroller, which comprises the table containing estimated live weight data corresponding to the length of the chest circumference to be measured, reads data from ultrasonic distance sensors positioned on the horizontal and vertical axes, determines the starting and end point of the animal's chest circumference to be measured, converts horizontal and vertical distances measured by ultrasonic distance sensors into point coordinates in two-dimensional space, calculates the distance between two consecutive points, calculates the animal's chest circumference by adding up all the distances it calculates, finds the estimated live weight corresponding to the chest circumference calculated in centimeters from the table embedded therein, converts the estimated live weight into estimated carcass weight and delivers all this information to the LCD display as output, an LCD display that reflects the estimated live and carcass weight information detected by the microcontroller to the user, a laser pointer used to mark the area where the animal's chest circumference is to be measured and thus avoid inaccurate measurements, an ultrasonic distance sensor measuring distance in the horizontal axis, and an ultrasonic distance sensor measuring distance in the vertical axis. ### Claim 3 (depends on 2) A method according to claim 2, wherein said ultrasonic distance sensor, positioned on the horizontal axis, measures the distance of the box to the animal. ### Claim 4 (depends on 2) A method according to claim 2, wherein said ultrasonic distance sensor, positioned on the vertical axis, measures the height of the box above the ground. ### Claim 5 (depends on 2) A method according to claim 2, wherein it is based on the principle that a person standing at a certain distance from the animal for measurement moves the embedded system box in his/her hand slowly upwards from the ground aligned with the chest region. ### Claim 6 (depends on 5) A method according to claim 5, wherein it can operate independently of the distance at which the measurement is to be made. ### Claim 7 (depends on 1) A method according to claim 1, wherein it calculates a new weight based on carcass weight by deducting 8% toughness wastage from the estimated live weight calculated by the aforementioned system. ### Claim 8 (depends on 7) A method according to claim 7, wherein said system calculates provisions for yield values between 50% and 60% of the estimated live weight minus 8% toughness wastage and thus provides the user with information on possible carcass weights on the LCD display. ### Claim 9 (depends on 2) A method according to claim 2, wherein the microcontroller detects the starting point of the animal's chest circumference to be measured and uses this point as the origin of the two-dimensional coordinate system. ### Claim 10 (depends on 9) A method according to claim 9, wherein it transforms each point coordinate between the starting point and the last point of the chest circumference of the animal to be measured into a new pair of values with reference to the origin. ### Claim 11 (depends on 2) A method according to claim 2, wherein said embedded system box is low-cost, palm-sized, and portable. ### Claim 12 (depends on 1) A method according to claim 1, wherein said system is based on ultrasonic distance sensors. ### Claim 13 (depends on 1) A method according to claim 1, wherein said system is fully automatic. ### Claim 14 (depends on 1) A method according to claim 1, wherein said system is contactless.