Weight measurement apparatus, biological measurement apparatus, storage medium encoded with weight measurement program and method

A weight measurement apparatus comprising:

• load detection circuitry configured to detect a load to a loading unit;
• storage circuitry configured to store a first zero point in advance;
• control circuitry configured to calculate a first load calculation value and a second load calculation value using a load signal corresponding to the load to the loading unit based on an output of the load detection circuitry;
• and
• display circuitry configured to display at least one of the first load calculation value and/or the second load calculation value in a numerical value,
• wherein the control circuitry is configured to calculate a loading state load calculation value as the first load calculation value which is calculated based on the load signal in a loading state and the first zero point of the storage circuitry, wherein the load is applied to the loading unit in the loading state,
• wherein the control circuitry is configured to calculate a non-loading state load calculation value as the second load calculation value which is calculated based on the load signal in the loading state and the load signal in a non-loading state wherein the load is removed from the loading unit in the non-loading state and after the loading state,
• wherein the control circuitry is configured to display the loading state load calculation value calculated in the loading state on the display circuitry, and
• wherein, when there is a difference between a first numerical value to be displayed on the display circuitry as the loading state load calculation value and a second numerical value to be displayed on the display circuitry as the non-loading state load calculation value, the control circuitry is configured to redisplay the non-loading state load calculation value calculated in the non-loading state on the display circuitry,
• wherein, when there is no difference between the first numerical value to be displayed on the display circuitry as the loading state load calculation value and the second numerical value to be displayed on the display circuitry as the non-loading state load calculation value, the control circuitry does not redisplay the non-loading state load calculation value calculated in the non-loading state on the display circuitry.

A weight measurement apparatus comprising:

• load detection circuitry configured to detect a load to a loading unit;
• storage circuitry configured to store a first zero point in advance;
• control circuitry configured to calculate a first load calculation value and a second load calculation value using a load signal corresponding to the load to the loading unit based on an output of the load detection circuitry;
• and
• display circuitry configured to display at least one of the first load calculation value and/or the second load calculation value in a numerical value,
• wherein the control circuitry is configured to calculate a loading state load calculation value as the first load calculation value which is calculated based on the load signal in a loading state and the first zero point of the storage circuitry, wherein the load is applied to the loading unit in the loading state,
• wherein the control circuitry is configured to calculate a non-loading state load calculation value as the second load calculation value which is calculated based on the load signal in the loading state and the load signal in a non-loading state wherein the load is removed from the loading unit in the non-loading state and after the loading state,
• wherein the control circuitry is configured to display the loading state load calculation value calculated in the loading state on the display circuitry,
• wherein, when a difference between a first numerical value to be displayed on the display circuitry as the loading state load calculation value and a second numerical value to be displayed on the display circuitry as the non-loading state load calculation value is equal to or greater than a predetermined threshold value, the control circuitry is configured to redisplay the non-loading state load calculation value calculated in the non-loading state on the display circuitry,
• wherein, when the difference between the first numerical value to be displayed on the display circuitry as the loading state load calculation value and the second numerical value to be displayed on the display circuitry as the non-loading state load calculation value is less than the predetermined threshold value, the control circuitry does not redisplay the non-loading state load calculation value calculated in the non-loading state on the display circuitry.

A weight measurement apparatus comprising:

• load detection circuitry configured to detect a load to a loading unit;
• storage circuitry configured to store a first zero point in advance;
• control circuitry configured to calculate a first load calculation value and a second load calculation value using a load signal corresponding to the load to the loading unit based on an output of the load detection circuitry;
• and
• display circuitry configured to display at least one of the first load calculation value and/or the second load calculation value,
• wherein the control circuitry is configured to calculate a loading state load calculation value as the first load calculation value which is calculated based on the load signal in a loading state and the first zero point of the storage circuitry, wherein the load is applied to the loading unit in the loading state,
• wherein the control circuitry is configured to calculate a non-loading state load calculation value as the second load calculation value which is calculated based on the load signal in the loading state and the load signal in a non-loading state wherein the load is removed from the loading unit in the non-loading state and after the loading state,
• wherein the control circuitry is configured to display the loading state load calculation value calculated in the loading state on the display circuitry, and is configured to redisplay the non-loading state load calculation value calculated in the non-loading state on the display circuitry, and
• wherein the control circuitry determines whether to redisplay the non-loading state load calculation value calculated in the non-loading state on the display circuitry, in accordance with a determination result regarding a difference between the loading state load calculation value and the non-loading state load calculation value.

A weight measurement apparatus comprising:

• load detection circuitry configured to detect a load to a loading unit;
• storage circuitry configured to store a first zero point in advance;
• control circuitry configured to calculate a first load calculation value and a second load calculation value using a load signal corresponding to the load to the loading unit based on an output of the load detection circuitry;
• and
• display circuitry configured to display at least one of the first load calculation value and/or the second load calculation value,
• wherein the control circuitry is configured to calculate a loading state load calculation value as the first load calculation value which is calculated based on the load signal in a loading state and the first zero point of the storage circuitry, wherein the load is applied to the loading unit in the loading state,
• wherein the control circuitry is configured to calculate a non-loading state load calculation value as the second load calculation value which is calculated based on the load signal in the loading state and the load signal in a non-loading state and display the non-loading state load calculation value on the display circuitry, wherein the load is removed from the loading unit in the non-loading state and after the loading state, and
• wherein the control circuitry updates the first zero point stored in advance in the storage circuitry to a stand-by zero point in a stand-by state based on the load signal in the stand-by state and stores the stand-by zero point when a peripheral temperature difference is equal to or greater than a reference value, wherein the weight measurement apparatus is not used in the stand-by state.

A weight measurement apparatus comprising:

• load detection circuitry configured to detect a load to a loading unit;
• storage circuitry configured to store a first zero point in advance;
• control circuitry configured to calculate a first load calculation value and a second load calculation value using a load signal corresponding to the load to the loading unit based on an output of the load detection circuitry;
• and
• display circuitry configured to display at least one of the first load calculation value and/or the second load calculation value,
• wherein the control circuitry is configured to calculate a loading state load calculation value as the first load calculation value which is calculated based on the load signal in a loading state and the first zero point of the storage circuitry, wherein the load is applied to the loading unit in the loading state,
• wherein the control circuitry is configured to calculate a non-loading state load calculation value as the second load calculation value which is calculated based on the load signal in the loading state and the load signal in a non-loading state and display the non-loading state load calculation value on the display circuitry, wherein the load is removed from the loading unit in the non-loading state and after the loading state,
• wherein the storage circuitry includes user information storage circuitry which stores user information including a stored load calculation value and user identification information in association with each other,
• wherein the control circuitry is configured to specify the user identification information corresponding to the first load calculation value approximated to the loading state load calculation value calculated in the loading state based on the user information storage circuitry,
• wherein the control circuitry is configured to specify the user identification information corresponding to the second load calculation value approximated to the non-loading state load calculation value based on the user information storage circuitry when there is a difference between the non-loading state load calculation value and the loading state load calculation value and when the difference between the non-loading state load calculation value and the loading state load calculation value calculated in the non-loading state is equal to or greater than a predetermined threshold, and
• wherein the control circuitry is configured to display lately specified user identification information on the display circuitry.

A biological measurement apparatus comprising:

• load detection circuitry configured to detect a load to a loading unit;
• a plurality of electrode members configured to be arranged to be in contact with a user;
• zero point storage circuitry configured to store a zero point in advance;
• user information storage circuitry configured to store user information including a stored load calculation value, biological impedance, and user identification information in association with each other;
• control circuitry configured to calculate a first load calculation value and a second load calculation value using a load signal corresponding to the load to the loading unit based on an output of the load detection circuitry;
• and
• display circuitry configured to display at least one of the first load calculation value and/or the second load calculation value,
• wherein, in a loading state where the load is applied to the loading unit, the control circuitry is configured to
• calculate a loading state load calculation value as the first load calculation value which is calculated based on the load signal in the loading state and the zero point of the zero point storage circuitry,
• calculate measurement biological impedance by applying an electric current to the electrode members in a state of being in contact with the user, and
• specify user identification information corresponding to approximated biological impedance and the first load calculation value based on user information storage circuitry, using the measurement biological impedance and the loading state load calculation value, and
• wherein, after the loading state and in the non-loading state where the load is removed from the loading unit, the control circuitry is configured to
• calculate a non-loading state load calculation value as the second load calculation value which is calculated based on the load signal in the loading state and the load signal in the non-loading state,
• specify user identification information based on the user information storage circuitry, the user identification information corresponding to the approximated biological impedance and the second load calculation value based on the measurement biological impedance and the non-loading state load calculation value when there is a difference between the non-loading state load calculation value and the loading state load calculation value and when the difference between the non-loading state load calculation value and the loading state load calculation value is equal to or greater than a predetermined threshold value, and
• display on the display circuitry, the non-loading state load calculation value and lately specified user identification information.

A non-transitory storage medium comprising:

• instructions that are configured to cause a computer to implement a method,
• wherein the storage medium stores a machine-readable weight measurement program for the computer,
• wherein the computer includes storage circuitry that is configured to store a first zero point in advance,
• wherein the computer is connected to load detection circuitry configured to detect a load to a loading unit,
• wherein the method comprises
• causing the computer to function as control circuitry configured to calculate a first load calculation value and a second load calculation value using a load signal corresponding to the load to the loading unit based on an output of the load detection circuitry;
• and
• causing the control circuitry to perform
• a loading state measurement process for calculating a loading state load calculation value as the first load calculation value to be calculated based on the load signal in a loading state and the first zero point of the storage circuitry, wherein the load is applied to the loading unit in the loading state, and
• a non-loading state measurement process for calculating a non-loading state load calculation value as the second load calculation value to be calculated based on the load signal in the loading state and the load signal in a non-loading state, and displaying the non-loading state load calculation value on display circuitry, wherein the load is removed from the loading unit in the non-loading state and after the loading state,
• wherein the program is configured to cause the control circuitry to display the loading state load calculation value on the display circuitry in the loading state measurement process and redisplay the non-loading state load calculation value on the display circuitry in the non-loading state measurement process, and
• wherein the program is configured to cause the control circuitry to determine whether to redisplay the non-loading state load calculation value calculated in the non-loading state on the display circuitry in accordance with a determination result regarding a difference between the first zero point stored in advance in the storage circuitry and a second zero point in the non-loading state.

A non-transitory storage medium comprising:

• instructions that are configured to cause a computer to implement a method,
• wherein the storage medium stores a machine-readable weight measurement program for the computer,
• wherein the computer includes storage circuitry that is configured to store a first zero point in advance,
• wherein the computer is connected to load detection circuitry configured to detect a load to a loading unit,
• wherein the method comprises
• causing the computer to function as control circuitry configured to calculate a first load calculation value and a second load calculation value using a load signal corresponding to the load to the loading unit based on an output of the load detection circuitry;
• and
• causing the control circuitry to perform
• a loading state measurement process for calculating a loading state load calculation value as the first load calculation value to be calculated based on the load signal in a loading state and the first zero point of the storage circuitry, wherein the load is applied to the loading unit in the loading state, and
• a non-loading state measurement process for calculating a non-loading state load calculation value as the second load calculation value to be calculated based on the load signal in the loading state and the load signal in a non-loading state, and displaying the non-loading state load calculation value on display circuitry, wherein the load is removed from the loading unit in the non-loading state and after the loading state,
• wherein the storage circuitry of the computer includes user information storage circuitry which stores user information including a stored load calculation value and user identification information in association with each other, and
• wherein the program is configured to cause the control circuitry to
• specify the user identification information corresponding to the first load calculation value approximated to the loading state load calculation value based on the user information storage circuitry in the loading state measurement process,
• specify the user identification information corresponding to the second load calculation value approximated to the non-loading state load calculation value based on the user information storage circuitry in the non-loading state measurement process when there is a difference between the non-loading state load calculation value and the loading state load calculation value, and when the difference between the non-loading state load calculation value and the loading state load calculation value is equal to or greater than a predetermined threshold, and
• perform a user display process for displaying lately specified user identification information on the display circuitry.

A method for measuring weight by a computer which includes storage circuitry that is configured to store a first zero point in advance, the method comprising:

• causing the computer to function as control circuitry configured to calculate a first load calculation value and a second load calculation value using a load signal corresponding to a load applied to a loading unit based on an output from load detection circuitry connected to the computer and configured to detect a load to the loading unit;
• and
• causing the control circuitry to perform
• a loading state measurement process comprising calculating a loading state load calculation value as the first load calculation value to be calculated based on the load signal in a loading state and the first zero point of the storage circuitry wherein the load is applied to the loading unit in the loading state, and
• a non-loading state measurement process comprising calculating a non-loading state load calculation value as the second load calculation value to be calculated based on the load signal in the loading state and the load signal in a non-loading state, and displaying the non-loading state load calculation value on display circuitry, wherein the load is removed from the loading unit in the non-loading state and after the loading state,
• wherein the method is configured to cause the control circuitry to display the loading state load calculation value on the display circuitry in the loading state measurement process and redisplay the non-loading state load calculation value on the display circuitry in the non-loading state measurement process, and
• wherein the method is configured to cause the control circuitry to determine whether to redisplay the non-loading state load calculation value calculated in the non-loading state on the display circuitry in accordance with a determination result regarding a difference between the first zero point stored in advance in the storage circuitry and a second zero point in the non-loading state.