Spinal alignment-estimating apparatus, system for estimating spinal alignment, method for estimating spinal alignment, and non-transitory computer-readable recording medium having stored therein program for estimating spinal alignment
A spinal alignment estimating apparatus 1 includes a memory, and a processor coupled to the memory, the processor being configured to obtain a position of a head of a user measured in relation to a viewing target, and an angle of the head of the user, and estimate a spinal alignment of the user based on the position and the angle.
1. A spinal alignment estimating system comprising an operating terminal, a measuring terminal, and a spinal alignment estimating apparatus, wherein
the operating terminal comprises a screen that displays information of a viewing target,
the measuring terminal comprises:
a position measuring device including:
at least one of an optical distance measuring sensor, a radio distance measuring sensor, and an ultrasonic distance measuring sensor, and
an angle measuring device including:
at least one of an acceleration sensor, an inertial sensor, and a slope sensor,
the position measuring device measures a distance between the operating terminal and the measuring terminal, and the angle measuring device obtains an angle of a head of a user,
the spinal alignment estimating apparatus comprises:
a memory; and
processor circuitry coupled to the memory, wirelessly or wiredly connected to the measuring terminal and the operating terminal, the processor circuitry being configured to:
calculate, based on a position of the head of the user measured by the position measuring device and the angle of the head of the user obtained by the angle measuring device, one or more estimated pseudo angles formed by given parts constituting a spinal alignment including a cervical spine, a thoracic spine, a lumbar spine, a sacrum, and a coccyx.
2. The spinal alignment estimating system according to claim 1 , wherein the processor circuitry is configured to calculate the one or more estimated pseudo angles formed by the given parts by using the position of the head of the user, the angle of the head of the user, and a coefficient according to an attribute of the user.
3. The spinal alignment estimating system according to claim 1 , the processor circuitry the processor circuitry is further configured to notify, when the one or more estimated pseudo angles formed by the given parts calculated by the processor circuitry is outside a given range, the user of abnormality of a posture.
4. A computer-implemented method for estimating a spinal alignment carried out by a spinal alignment estimating system comprising an operating terminal, a measuring terminal, and a spinal alignment estimating apparatus, the method comprising:
displaying a viewing target on a screen of the operating terminal;
measuring a distance between the operating terminal and the measuring terminal with a positioning measuring device of the measuring terminal, and obtaining an angle of a head of a user with an angle measuring device of the measuring terminal; and
at processor circuitry of spinal alignment estimating system spinal alignment estimating system,
calculating, based on the position of the head of the user obtained by a position measuring device and the angle of the head of the user obtained by the angle measuring device of the measuring terminal, one or more of estimated pseudo angles formed by given parts constituting the spinal alignment including a cervical spine, a thoracic spine, a lumbar spine, a sacrum, and a coccyx.
5. The method according to claim 4 , wherein the method calculates the one or more of the estimated pseudo angles formed by the given parts based on the position of the head of the user, the angle of the head of the user, and a coefficient according to an attribute of the user.
6. The method according to claim 4 , further comprising:
at processor circuitry processor circuitry of spinal alignment estimating system spinal alignment estimating system,
notifying, when the one or more of the estimated pseudo angles formed by the given parts is outside a given range, the user of abnormality of a posture.
7. A non-transitory computer-readable recording medium being used by a spinal alignment estimating system comprising an operating terminal, a measuring terminal, and a spinal alignment estimating apparatus and having stored therein a spinal alignment estimating program that causes the computer to execute a method, the method comprising:
displaying a viewing target on a screen of the operating terminal;
measuring a distance between the operating terminal and the measuring terminal with a positioning measuring device of the measuring terminal, and obtaining an angle of a head of a user with an angle measuring device of the measuring terminal; and
at processor circuitry of spinal alignment estimating system spinal alignment estimating system,
calculating, based on the position of the head of the user obtained by a position measuring device and the angle of the head of the user obtained by the angle measuring device, one or more estimated pseudo angles formed by given parts constituting a spinal alignment including a cervical spine, a thoracic spine, a lumbar spine, a sacrum, and a coccyx.
8. The non-transitory computer-readable recording medium according to claim 7 , wherein the method calculates the one or more estimated pseudo angles formed by the given parts by using the position of the head of the user, the angle of the head of the user, and a coefficient according to an attribute of the user.
9. The non-transitory computer-readable recording medium according to claim 7 , the method further comprising notifying, when the one or more of the estimated pseudo angles formed by the given parts is outside a given range, the user of abnormality of a posture.