WO2018026037A1 - 스마트 벨트 및 그 제어 방법 - Google Patents
스마트 벨트 및 그 제어 방법 Download PDFInfo
- Publication number
- WO2018026037A1 WO2018026037A1 PCT/KR2016/008652 KR2016008652W WO2018026037A1 WO 2018026037 A1 WO2018026037 A1 WO 2018026037A1 KR 2016008652 W KR2016008652 W KR 2016008652W WO 2018026037 A1 WO2018026037 A1 WO 2018026037A1
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- WIPO (PCT)
- Prior art keywords
- magnet
- user
- waist circumference
- sensor
- tension
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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
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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
Definitions
- the present invention relates to a smart belt capable of measuring the waist length of the wearer and a control method thereof.
- Wearable devices are devices that can be worn by a person. As research on wearable devices is actively conducted, various types of wearable devices have been released. Wearable devices currently on the market include glasses, bands, watches, and shoes. Wearable devices have been widely applied in the healthcare field because of their ability to be attached to the body. For example, the wearable band may check and record a user's exercise amount, sleep time, sleep quality, and the like.
- the technical problem to be solved by the present invention is to provide a smart belt and its control method capable of accurately measuring the waist circumference of the wearer.
- the belt device for solving the above technical problem is a first sensor unit for detecting one of the plurality of magnet patterns, the strap portion is formed with a plurality of magnet patterns, the strap portion is fixed to the buckle portion And a controller for obtaining a waist circumference length of the user corresponding to the magnet pattern detected by the first sensor unit.
- the belt device may further include a clip part connecting the strap part and the buckle part, and a second sensor part measuring the tension applied to the clip part while the strap part is fixed to the buckle part.
- the controller may correct the waist circumference length by using a waist circumference correction value corresponding to the measured tension.
- the strap portion may be formed with a plurality of holes respectively corresponding to the plurality of magnet patterns.
- the waist circumference length of the user corresponding to the magnet pattern may be determined by a distance from a predetermined point of the buckle portion or the clip portion to a hole corresponding to each of the plurality of magnet patterns.
- the first sensor unit may include a magnetic sensor.
- the second sensor unit may include a strain gauge or a force sensing resistor (FSR) sensor.
- FSR force sensing resistor
- the magnetic sensor may detect a magnetic signal generated from a body part having an attachment surface to which the strain gauge or the FSR sensor is attached, and a magnet pattern positioned above the clip part among the plurality of magnet patterns. It may include a cover portion formed with an electromagnetic transmission window.
- An electromagnetic permeable plate may be attached to the outside of the cover part.
- the belt device may further include a third sensor unit configured to detect movement information of a user wearing the belt device.
- the controller may correct the tension by using user motion information detected by the third sensor unit.
- the controller may measure the waist circumference length when the user is in a predetermined state based on the user motion information.
- the belt device may further include a memory for storing a table comprising a waist circumference correction value corresponding to the measured tension.
- the plurality of magnet patterns may be identified from different magnet patterns according to the number of magnets included in the magnet pattern, the location of the magnet, the polarity of the magnet, and the strength of the magnet.
- a belt device including a buckle portion, a plurality of magnet patterns, a strap portion having a plurality of holes corresponding to the plurality of magnet patterns, and the strap portion; It includes a clip for connecting the buckle.
- the clip part may include a body part having an attachment surface to which a tension sensor for measuring the tension applied to the clip part is attached, and a magnetic signal generated from a magnet pattern positioned above the clip part among the plurality of magnet patterns. It may include a cover portion formed with an electromagnetic transmission window so that it can be detected.
- a method of controlling a belt device wherein a strap part in which a plurality of magnet patterns are formed is fixed to a buckle portion to detect one of the plurality of magnet patterns. Obtaining a waist circumference of a user corresponding to the detected magnet pattern, measuring a tension applied to the clip part, and using the waist circumference correction value corresponding to the measured tension And correcting.
- the waist circumference of the user can be measured accurately and automatically.
- FIG. 1 is a view for explaining a waist circumference management system according to an embodiment of the present invention.
- FIG. 2 is a view for explaining a smart belt according to an embodiment of the present invention.
- FIG 3 is a view provided to explain a plurality of magnet patterns formed on the strap portion according to an embodiment of the present invention.
- FIG. 4 is a view provided to explain that the magnet pattern corresponding to the hole is sensed according to an embodiment of the present invention.
- FIG. 5 is a view showing a detailed configuration of the clip portion of the smart belt according to an embodiment of the present invention.
- FIG. 6 is a view provided to explain the electronic components of the smart belt according to the present invention.
- FIG. 1 is a view for explaining a waist circumference management system according to an embodiment of the present invention.
- the waist circumference management system may include a smart belt 100, a host terminal 200, and a server 300.
- the waist circumference management system according to the present invention may be implemented using only the smart belt 100 and the host terminal 200.
- only the smart belt 100 may be implemented a waist circumference management system according to the present invention.
- the smart belt 100 may be a device capable of measuring the waist circumference of the user.
- the smart belt 100 may be worn on the waist of the user.
- the smart belt 100 may provide a function to prevent the pants or skirt worn by the user from flowing down.
- the smart belt 100 may be implemented in various forms and materials.
- the smart belt 100 detects whether the user wears the smart belt 100 using at least one sensor, detects the movement of the user, measures the waist circumference of the user, or applies the smart belt 100 to the smart belt 100. Losing tension can be measured. Tension may refer to a force that pulls on either side of the object perpendicular to the face on any face within the object. In addition, the smart belt 100 may correct the measured waist circumference length according to the tension of the smart belt 100.
- the smart belt 100 may communicate with an external device through a communication network.
- the communication network may be implemented as a wireless communication technology such as Wi-Fi (Wireless Fidelity), home RF, Bluetooth, HR WPAN, UWB, LR WPAN, IEEE 1394, but is not limited thereto.
- the smart belt 100 may transmit information related to the waist circumference to the host terminal 200.
- the smart belt 100 may transmit the tension information, respiration information, the user's overeating information, the user's movement information, etc. to the host terminal 200.
- the smart belt 100 may transmit the user's activity information such as commute information, night shift information, defecation information, total time sitting information, seizure or fall information, smoking information, laugh information, etc. to the host terminal 200. .
- the host terminal 200 may be a device including a display capable of outputting information.
- the host terminal 200 may output various information transmitted from the smart belt 100 or the server 300.
- the host terminal 200 may output a notification message and a warning message based on information related to the health of the user (eg, information related to a waist circumference) transmitted from the smart belt 100.
- the host terminal 200 may generate a waist circumference length of the user, activity information of the user, etc. based on the information transmitted from the smart belt 100.
- the host terminal 200 may be implemented in various forms.
- the host terminal 200 may be a digital camera, a smart phone, a laptop computer, a tablet PC, an electronic book terminal, a digital broadcasting terminal, a personal digital assistant (PDA), a portable multimedia player (PMP). ), Navigation, MP3 player, etc., but is not limited thereto.
- PDA personal digital assistant
- PMP portable multimedia player
- the host terminal 200 described herein may be a wearable device that can be worn by a user. Wearable devices may be accessory devices (e.g.
- HMDs head-mounted-devices
- textile or apparel-integrated devices e.g. electronic clothing
- a body attachable device e.g, a skin pad
- a living implantable device e.g, an implantable circuit
- the user may check his / her health state by checking information on the waist circumference (also referred to as waist circumference information for convenience of description) displayed on the host terminal 200.
- Waist circumference is a prerequisite for metabolic syndrome and is more important than body mass index (BMI). Therefore, there is a need for a system that provides accurate waist circumference information to a user and manages waist circumference information of the user.
- the server 300 is for transmitting and receiving data with the smart belt 100 and the host terminal 200, and may be, for example, one of a cloud server, a personalization server, a medical institution server, and a health information storage server.
- the health information storage server may include an electronic medical record (EMR) server, an electronic health record (HER) server, a personal health record (PHR) server, but is not limited thereto.
- the server 300 may analyze waist circumference information, user movement information, tension information, and the like measured by the smart belt 100 through the intelligence engine. For example, the server 300 may correct the waist circumference based on the tension information of the smart belt 100, or determine the abdominal obesity risk and / or metabolic syndrome of the user based on the corrected waist circumference information. have.
- FIG. 2 is a view for explaining a smart belt according to an embodiment of the present invention.
- the smart belt 100 may include a buckle unit 110, a clip unit 120, and a strap unit 130.
- the buckle portion 110 may include a device capable of fixing the strap portion 130.
- Buckle 110 is a cinch buckle, ring buckle, plate buckle, plate buckle, rectangular buckle, clasp buckle, frame buckle
- the trench buckle may be implemented in various forms.
- the buckle portion 110 illustrated in FIG. 2 may include a pin portion fixing portion 111 inserted into one of a plurality of holes 131 formed in the strap portion 130 to fix the strap portion 130. have.
- the clip part 120 is a part connecting the buckle part 110 and the strap part 130 to accommodate electronic components of the smart belt 100.
- the clip part 120 may include a cover part 1210 and a body part 1220.
- the body part 1220 may connect the buckle part 110 and the strap part 130 and may mount an electronic component.
- the electronic component of the smart belt 100 may include a magnetic sensor, a tension sensor, an inertial sensor, a processor, a memory, a battery, a communication interface, and the like.
- the cover part 1210 has a structure capable of covering the body part 1220 on which the electronic component is mounted.
- the strap 130 may be implemented in a strap form and may be made of various materials such as leather or cloth.
- the strap 130 may have a plurality of holes 131.
- the circumference of the smart belt 100 may be adjusted according to the waist circumference of the user by inserting the fixing part 111 into one of the plurality of holes 131.
- the circumference of the smart belt 100 refers to the distance from the hole in which the fixing part 111 is inserted in the state where the user wears the smart belt 100 to the corresponding hole again.
- the strap part 130 may include a plurality of magnet patterns (not shown).
- FIG 3 is a view provided to explain a plurality of magnet patterns formed on the strap portion according to an embodiment of the present invention
- Figure 4 illustrates that the magnetic pattern corresponding to the hole according to an embodiment of the present invention is detected It is a figure provided for.
- the plurality of magnet patterns 132 may be located inside the strap 130 so as not to be visible.
- the plurality of magnet patterns 132 may be identified from different magnet patterns according to the number of magnets included in the magnet pattern, the position of the magnet, the polarity of the magnet, and the strength of the magnet.
- the plurality of holes 131 may be formed at regular intervals in the longitudinal direction of the strap portion 130.
- the plurality of magnet patterns 132 may also be formed at regular intervals in the length direction of the strap 130. Spaces between the plurality of holes 131 and spaces between the plurality of magnet patterns 132 may be the same.
- the plurality of magnet patterns 132 include two magnets or one magnet, but are distinguished from different magnet patterns by differently combining the polarities of the magnets and the positions of the magnets.
- the plurality of holes 131 and the plurality of magnet patterns 132 may be disposed in the strap 130 so that the holes and the magnet patterns corresponding to each other have a predetermined interval. For example, when the fixing part 111 is inserted into the hole (the rightmost hole in FIG. 3) located at the end of the strap part 130 in FIG. 3, two N corresponding to the hole as illustrated in FIG. 4. A magnet pattern made of a pole may be positioned at the clip portion 120.
- the magnetic sensor accommodated in the clip portion 120 by detecting the magnet pattern located in the clip portion 120 by the magnetic sensor accommodated in the clip portion 120, it is possible to determine which hole of the plurality of holes 131 the pinned portion 111 is fitted. have. Of course, if the magnetic pattern is not detected by the magnetic sensor, it may be determined that the user does not wear the smart belt 100.
- the magnetic sensor may be disposed on the buckle portion 110 instead of the clip portion 120 or on a portion of the strap portion 130.
- the distance between the hole and the magnet pattern may be determined so that the magnet pattern corresponding to the hole into which the fixing part 111 is fitted is located on the magnetic sensor.
- both sides of the strap 130 there is a case that the user can use the strap 130 alternately on both sides.
- the magnet pattern is reversed depending on which of the two sides of the strap 130 is outward.
- a magnet pattern including two N pole magnets on one surface of the strap 130 may be recognized as a magnet pattern including two S pole magnets on the other side.
- the magnet pattern recognized on one surface of the strap 130 and the magnet pattern recognized on the other surface may not be overlapped.
- the magnet pattern on one surface and the magnet pattern on the other surface may be matched in pairs for each hole of the strap 130. Then, even if either side of the two sides of the strap 130, the outer side can be recognized by the magnetic pattern is detected in which hole 111 is fitted.
- the apparatus may further include a sensor (not shown) capable of recognizing both sides of the strap 130, determining which side of the strap 130 is outward, and determining the magnet pattern accordingly. It is also possible to configure to recognize the corresponding hole. For example, a magnet capable of recognizing both sides is formed at one end of the strap part 130, and a separate sensor provided in the clip part 120 may be implemented to determine which side of the strap part 130 is outward. have. Of course, other methods may be used.
- FIG. 5 is a view showing a detailed configuration of the clip portion of the smart belt according to an embodiment of the present invention.
- the body part 1220 may have an attachment surface 1221 to which a tension sensor (not shown) is attached.
- the tension sensor may be implemented as a strain gauge or a force sensing resistor (FSR) sensor, but is not limited thereto.
- Strain gages can measure the strain of an object from the properties that change its electrical resistance when the object causes deformation.
- Force sensing resistor (FSR) sensors can measure dynamic forces (eg, tension) using resistance changes caused by forces or pressures on the surface.
- the tension sensor attached to the attachment surface 1221 may measure a tension or an amount of change in tension applied to the smart belt 100. For example, when the user wears the smart belt 100, when the tension is applied to the smart belt 100, minute deformation may occur in the body part 1220.
- the strain gauge or the FSR sensor may be attached to the attachment surface 1221, and may detect the deformation occurring on the attachment surface 1221 to measure the amount of change in tension or tension applied to the smart belt 100.
- the cover part 1210 and the body part 1220 may be made of a metallic material for durability. However, metallic objects shield radio waves and magnetic components. Therefore, the cover 1210 may be formed with an electromagnetic transmission window 1211 so that the magnetic sensor detects the magnet pattern positioned on the clip 120 and communicates with the outside.
- the electromagnetic transmission window 1211 may be formed in a hole shape in the cover portion 1210.
- the electromagnetic permeable plate 1212 may be attached to the outside of the cover part 1210 to prevent the internal electronic components from being exposed to the outside.
- the electromagnetic transmission window 1211 may be formed on a portion of the cover part 1210 using an electromagnetic permeable material.
- the cover portion 1210 may be formed with a port hole 1213 for charging or data input and output according to the embodiment.
- the smart belt 100 may charge an internal battery through a micro 5-pin USB port.
- FIG. 6 is a view provided to explain the electronic components of the smart belt according to the present invention.
- the smart belt 100 includes an inertial sensor (IMU sensor) 141, a magnetic sensor 143, a tension sensor 145, a control unit 150, a communication unit 160, a memory 170, and a power supply unit. 180 may be included. However, not all illustrated components are essential components.
- the smart belt 100 may be implemented by more components than the illustrated components, and the smart belt 100 may be implemented by fewer components.
- the inertial sensor (IMU sensor) 141 may include at least one of an acceleration sensor, a gyro sensor, and a geomagnetic sensor, and may measure a movement or a posture of an object.
- the inertial sensor 141 may acquire movement information of the user.
- the motion information of the user may be information about a motion of the user wearing the smart belt 100.
- the user's motion information may include at least one of user's moving speed information, user's moving direction information, and user's tilt information, but is not limited thereto.
- the movement information of the user may include biometric information of the user (eg, body temperature information, respiration information, sweat emission information, etc.), location information of the user (eg, GPS coordinate value information, area information, building information, and position change amount information for a predetermined time period). Etc.) may be included.
- the biometric information of the user and the location information of the user may be measured by other sensors besides the inertial sensor 141.
- the inertial sensor 141 may transmit the user's motion information to the controller 150.
- the magnetic sensor 143 detects one of the plurality of magnet patterns 132 formed on the strap 130 when the user wears the smart belt 100.
- the magnetic sensor 143 may be implemented as a hall sensor.
- a magnetic sensor other than the hall sensor may be used.
- the number of hall sensors may be equal to the number of maximum magnets that may be included in the magnet pattern.
- the magnetic sensor 143 may transmit the detected magnet pattern information to the controller 150.
- the tension sensor 145 may be a sensor for measuring the tension or the amount of change of the tension applied to the smart belt 100.
- the tension sensor 145 may include, but is not limited to, a force sensing resistor (FSR) sensor or a strain gauge, as shown in FIG. 3.
- FSR force sensing resistor
- the tension sensor 145 may be attached to the attachment surface 1221 formed on the body portion 1220 of the clip portion 120.
- the tension applied to the smart belt 100 can be measured, it is also possible to be attached to other positions of the smart belt 100.
- the tension sensor 145 may transmit the measured tension information to the controller 150.
- the controller 150 may drive an operating system or an application program to control a plurality of hardware or software components connected to the controller 150, and may perform various data processing and operations.
- the controller 150 may obtain a waist circumference length of the user using information obtained from the inertial sensor 141, the magnetic sensor 143, and the tension sensor 145. In addition, the controller 150 may control the communication unit 160 to exchange various data related to the waist circumference with the external host terminal 200.
- the controller 150 obtains an approximate waist circumference length of the user using the magnet pattern information detected by the magnetic sensor 143, and accurately corrects the waist circumference length of the user by using the tension information obtained from the tension sensor 145. have.
- the controller 150 may correct the waist circumference length approximately obtained by the detected magnet pattern information by using the measured tension and the stored reference tension information.
- the reference tension information may include a tension-based standard table.
- the tension-based standard table may be a table matching tension and waist circumference correction values.
- the waist circumference correction value included in the tension-based standard table may be calculated in consideration of the user's body information (eg, gender, age, height, weight, body type, etc.).
- Tension-based standard tables can be generated from experimental data. For example, the circumference and tension of the smart belt 100 are measured while the smart belt 100 is worn for users having a specific gender, age, height, and weight. And it is possible to analyze the correlation between the actual waist circumference of the user data, the circumference and tension of the smart belt 100, and the like. As a result, a tension-based standard table can be generated by obtaining a tension and a corresponding waist circumference correction value.
- the waist circumference correction value when the tension is 0g, the waist circumference correction value is '0', and as the tension increases at 0g, the waist circumference correction value may increase gradually.
- the waist circumference correction value when the tension is 400g, the waist circumference correction value is '+ 2cm', and when the tension is 700g, the waist circumference correction value may be '+ 4cm'.
- the upright fine movement posture may refer to a posture that is hardly moved while the user stands upright.
- the controller 150 determines a state in which the user is standing correctly using the motion information of the user sensed by the inertial sensor 141. In addition, if it is determined that the user is currently standing correctly, the controller 150 may calculate the waist circumference of the user by using the sensed magnet pattern information and the tension information.
- the controller 150 determines the moving speed (eg, walking speed) of the user by using information measured from the inertial sensor 141 or a separate sensor (not shown) capable of measuring the moving speed of the user.
- the moving speed eg, walking speed
- a separate sensor not shown
- the controller 150 may detect a breathing cycle based on the change amount of the tension value measured by the tension sensor 143. In addition, the controller 150 may determine whether the detected breathing cycle is a stable breathing cycle. For example, when the breathing cycle is 3 to 5 seconds and the number of breaths per minute is 12-20 times, the controller 150 may determine that the user's breathing is stable. On the other hand, if the breathing cycle is less than 3 seconds and the number of breaths per minute exceeds 20 times, the controller 150 may determine that the breathing is unstable.
- the controller 150 may calculate the waist circumference of the user using the detected magnetic pattern information and the tension information. .
- an average value of the measured tension values for a predetermined time such as a breathing cycle, may be used.
- the controller 150 may convert the first waist circumference length into a second waist circumference length measured by the user in the upright fine state using the human body modeling information of the user.
- the user's human body modeling information may be information obtained by analyzing a relationship between a user's posture and a waist circumference by machine learning.
- the user's human body modeling information may include differences in waist circumference between sitting and standing, waist circumference between standing and oblique, standing and walking waist circumference, and eating It may include a difference in waist circumference before and after a meal, but is not limited thereto.
- the controller 150 may correct the tension value measured by the tension sensor 143 according to the user's movement state. For example, when the first tension value is measured while the user stands at an angle, the measured first tension value may be corrected to the tension value when the user is standing upright.
- the controller 150 may transmit the result of measuring the waist circumference of the user to the host terminal 200 or the server 300 through the communication unit 160 whenever a specific event occurs. For example, the controller 150 may transmit information about the waist circumference to the host terminal 200 whenever an event in which the waist circumference of the user increases by 1 cm occurs. Of course, the controller 150 may transmit the entire information about the waist circumference obtained from the smart belt 100 to the host terminal 200 or the server 300 for a predetermined period of time. The information about the waist circumference may include waist circumference length and waist circumference measurement time information.
- the controller 150 may determine whether the user has abdominal obesity based on the measured waist circumference information.
- user information such as age, gender, age, height, and weight of the user may be provided to the smart belt 100 in advance, and a program for determining abdominal obesity using the user information and waist circumference information is smart. It may be installed in the belt 100.
- the controller 150 may generate activity information of the user based on detachment information of the smart belt 100, movement information of the user, magnet pattern information, and tension information.
- the activity information of the user may mean information about activities performed until the user wakes up from bed.
- the smart belt 100 may obtain pattern information obtained by patterning a movement (eg, an acceleration value, an angular velocity value, a tension value, etc.) corresponding to a user's activity, and store the pattern information in a memory. .
- the smart belt 100 may generate activity information of the user by comparing the pattern information stored in the memory with the movement of the user currently measured.
- the smart belt 100 may have a program for generating the user's activity information described above.
- the communication unit 160 performs a communication function to exchange data between the smart belt 100 and the host terminal 200 or the smart belt 100 and the server 300.
- the communication unit 160 may include Bluetooth communication, BLE (Bluetooth Low Energy) communication, Near Field Communication unit (Near Field Communication unit), WLAN (Wi-Fi) communication, Zigbee communication, Zigbee communication, infrared data association (IrDA) communication, Local area communication such as Wi-Fi Direct (WFD) communication, ultra wideband (UWB) communication, and Ant + communication can be provided.
- the communication unit 160 may provide a mobile communication function such as 2G, 3G, 4G, WiBro, and the like.
- the memory 170 may store various information, data, and programs related to the operation of the smart belt 100.
- the memory 170 may include an internal memory or an external memory.
- the external memory may be functionally and / or physically connected to the smart belt 100 through various interfaces.
- the smart belt 100 may operate a web storage that performs a storage function of the memory 170 on the Internet.
- the power supply unit 180 serves to supply operating power to the electronic components of the smart belt 100.
- the power supply unit 180 may be implemented as a rechargeable battery.
- the power supply unit 180 may be implemented as a disposable battery.
- the smart belt 100 may perform only a function of providing the host device 200 or the server 300 with information measured by the inertial sensor 141, the magnetic sensor 143, and the tension sensor 145 through a communication network. .
- the waist circumference of the user may be obtained using information measured by the inertial sensor 141, the magnetic sensor 143, the tension sensor 145, or the like in the host device 200 or the server 300.
- the host device 200 or the server 300 determines the user's abdominal obesity or activity information based on information measured by the inertial sensor 141, the magnetic sensor 143, the tension sensor 145, or the like. You can also create
- the method according to an embodiment of the present invention can be implemented in the form of program instructions that can be executed by various computer means and recorded in a computer readable medium.
- the computer readable medium may include program instructions, data files, data structures, etc. alone or in combination.
- Program instructions recorded on the media may be those specially designed and constructed for the purposes of the present invention, or they may be of the kind well-known and available to those having skill in the computer software arts.
- Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks, and magnetic tape, optical media such as CD-ROMs, DVDs, and magnetic disks, such as floppy disks.
- Examples of program instructions include not only machine code generated by a compiler, but also high-level language code that can be executed by a computer using an interpreter or the like.
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Abstract
Description
Claims (13)
- 복수의 자석 패턴이 형성되는 스트랩부,상기 스트랩부가 버클부에 고정된 상태에서, 상기 복수의 자석 패턴 중 하나를 감지하는 제1 센서부, 그리고상기 제1 센서부에 의해 감지된 자석 패턴에 대응하는 사용자의 허리 둘레 길이를 구하는 제어부를 포함하는 벨트 장치.
- 제 1 항에서,상기 스트랩부와 상기 버클부를 연결하는 클립부, 그리고상기 스트랩부가 상기 버클부에 고정된 상태에서, 상기 클립부에 가해지는 장력을 측정하는 제2 센서부를 더 포함하고,상기 제어부는 상기 측정된 장력에 대응하는 허리 둘레 보정 값을 이용하여 상기 허리 둘레 길이를 보정하는 벨트 장치.
- 제 2 항에서,상기 스트랩부는 상기 복수의 자석 패턴에 각각 대응하는 복수의 구멍이 형성되는 벨트 장치.
- 제 3 항에서,상기 자석 패턴에 대응하는 사용자의 허리 둘레 길이는,상기 버클부 또는 상기 클립부의 소정의 지점부터 상기 복수의 자석 패턴별로 대응하는 구멍까지의 거리로 정해지는 벨트 장치.
- 제 2 항에서,상기 제1 센서부는 자기 센서를 포함하고,상기 제2 센서부는 스트레인 게이지(strain gauge) 또는 FSR(force sensing resistor) 센서를 포함하는 벨트 장치.
- 제 5 항에서,상기 클립부는,상기 스트레인 게이지 또는 상기 FSR 센서가 부착되는 부착면이 형성되는 바디부, 그리고상기 복수의 자석 패턴 중에서 상기 클립부의 상부에 위치하는 자석 패턴에서 발생되는 자기 신호를 상기 자기 센서가 감지할 수 있도록 전자기 투과창이 형성된 커버부를 포함하는 벨트 장치.
- 제 6 항에서,상기 커버부의 외측에 전자기 투과성 판이 부착되는 벨트 장치.
- 제 2 항에서,상기 벨트 장치를 착용한 사용자의 움직임 정보를 감지하는 제3 센서부를 더 포함하고,상기 제어부는,상기 제3 센서부에서 감지된 사용자 움직임 정보를 이용하여 상기 장력을 보정하는 벨트 장치.
- 제 8 항에서,상기 제어부는,상기 사용자 움직임 정보를 기초로 사용자가 소정의 상태인 경우 상기 허리 둘레 길이를 측정하는 벨트 장치.
- 제 2 항에서,상기 측정된 장력에 대응하는 허리 둘레 보정값으로 이루어지는 테이블을 저장하는 메모리를 더 포함하는 벨트 장치.
- 제 1 항에서,상기 복수의 자석 패턴은 자석 패턴에 포함된 자석의 개수, 자석의 위치 및 자석의 극성에 따라 서로 다른 자석 패턴과 식별되는 벨트 장치.
- 버클부,복수의 자석 패턴과 상기 복수의 자석 패턴에 각각 대응하는 복수의 구멍이 형성되는 스트랩부, 그리고상기 스트랩부와 상기 버클부를 연결하는 클립부를 포함하고,상기 클립부는,상기 클립부에 인가되는 장력을 측정하는 장력 센서가 부착되는 부착면이 형성되는 바디부, 그리고상기 복수의 자석 패턴 중에서 상기 클립부의 상부에 위치하는 자석 패턴에서 발생되는 자기 신호를 자기 센서가 감지할 수 있도록 전자기 투과창이 형성된 커버부를 포함하는 벨트 장치.
- 복수의 자석 패턴이 형성되는 스트랩부가 버클부에 고정된 상태에서, 상기 복수의 자석 패턴 중 하나를 감지하는 단계,상기 감지된 자석 패턴에 대응하는 사용자의 허리 둘레 길이를 구하는 단계,상기 클립부에 가해지는 장력을 측정하는 단계, 그리고상기 허리 둘레 길이를 상기 측정된 장력에 대응하는 허리 둘레 보정 값을 이용하여 보정하는 단계를 포함하는 벨트 장치의 제어 방법.
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KR200241939Y1 (ko) * | 1999-04-08 | 2001-09-25 | 양문칠 | 길이 측정이 가능한 혁대 |
KR20090094554A (ko) * | 2008-03-03 | 2009-09-08 | (재)한국섬유기계연구소 | 장력센서가 부착된 신체정보 측정수단을 이용한 사용자체형 관리시스템 |
US20090234201A1 (en) * | 2008-03-12 | 2009-09-17 | Jung-Tang Huang | Belt integrated with stress sensing and output reaction |
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US10359327B2 (en) * | 2014-12-01 | 2019-07-23 | Ebay Inc. | Waist measuring belt |
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KR200241939Y1 (ko) * | 1999-04-08 | 2001-09-25 | 양문칠 | 길이 측정이 가능한 혁대 |
KR20090094554A (ko) * | 2008-03-03 | 2009-09-08 | (재)한국섬유기계연구소 | 장력센서가 부착된 신체정보 측정수단을 이용한 사용자체형 관리시스템 |
US20090234201A1 (en) * | 2008-03-12 | 2009-09-17 | Jung-Tang Huang | Belt integrated with stress sensing and output reaction |
KR100964976B1 (ko) * | 2008-08-18 | 2010-06-21 | 한국전자통신연구원 | 허리둘레 자동 측정 벨트 |
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