CN213244887U - Human body measuring device - Google Patents
Human body measuring device Download PDFInfo
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- CN213244887U CN213244887U CN202020498998.3U CN202020498998U CN213244887U CN 213244887 U CN213244887 U CN 213244887U CN 202020498998 U CN202020498998 U CN 202020498998U CN 213244887 U CN213244887 U CN 213244887U
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Abstract
The embodiment of the application provides a human body measuring device, including bearing panel, first pressure sensor, a plurality of second pressure sensor and measuring circuit, first pressure sensor sets up in bearing panel's first position, and a plurality of second pressure sensor set up in bearing panel, and be central symmetry respectively about first position, and measuring circuit is connected with first pressure sensor and each second pressure sensor respectively. The application provides a human measuring device is central symmetric distribution through being the position with a plurality of second pressure sensor about first pressure sensor place, a plurality of second pressure sensor transmit pressure signal respectively to measuring circuit in order to measure human focus position, be used for the measurement of human weight through first pressure sensor, and simultaneously, measuring circuit can combine first pressure sensor's pressure signal to carry out the auxiliary measurement when measuring human focus position again according to a plurality of second pressure sensor, with the focus position that accurately measures human.
Description
Technical Field
The application relates to the technical field of anthropometry, in particular to a anthropometric device.
Background
Along with the improvement of living standard, people pay more and more attention to health, and the function of current human composition analysis appearance is more and more diversified, can measure weight, the focus change of human body and body fat etc. owing to current human composition analysis appearance's structural constraint for human composition analysis appearance can't accurately measure the focus position of measurand.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, embodiments of the present application provide a body measurement device that can accurately measure the position of the center of gravity of a subject.
The embodiment of the application provides a human body measuring device, including bearing panel, first pressure sensor, a plurality of second pressure sensor and measuring circuit, first pressure sensor sets up in the first position of bearing panel, and a plurality of second pressure sensor set up in bearing panel, and be central symmetry distribution about the first position, and measuring circuit is connected with first pressure sensor and each second pressure sensor respectively.
The application provides a anthropometric survey device is central symmetric distribution through being the position with a plurality of second pressure sensor about first pressure sensor place, a plurality of second pressure sensor transmit pressure signal respectively to measuring circuit in order to measure human focus position, be used for the measurement of human weight through first pressure sensor, and simultaneously, measuring circuit can combine first pressure sensor's pressure signal to carry out the auxiliary measurement when measuring human focus position according to a plurality of second pressure sensor, with the focus position that accurately measures human.
These and other aspects of the present application will be more readily apparent from the following description of the embodiments.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments, not all embodiments, of the present application. All other embodiments and drawings obtained by a person skilled in the art based on the embodiments of the present application without any inventive step are within the scope of the present invention.
Fig. 1 is a schematic structural diagram of a body measurement device according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of another body measurement device according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of another human body measuring device provided in the embodiment of the present application.
Fig. 4 is a schematic structural diagram of another human body measurement device according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The following provides a detailed description of the body measurement device 100 according to the embodiment of the present application.
Referring to fig. 1, an embodiment of the present invention provides a body measurement device 100, which includes a supporting panel 110, a first pressure sensor 121, a plurality of second pressure sensors 122, and a measurement circuit 130.
The first pressure sensor 121 is disposed at a first position 1111 of the carrier panel 110, the plurality of second pressure sensors 122 are disposed on the carrier panel 110 and are distributed in a central symmetry manner with respect to the first position 1111, and the measuring circuit 130 is connected to the first pressure sensor 121 and each of the second pressure sensors 122.
The body measurement device 100 provided by the present application is configured such that the plurality of second pressure sensors 122 are distributed in a central symmetry manner with respect to the position of the first pressure sensor 121, and when a human body stands on the bearing panel 110, the weight of the human body is distributed on the bearing panel 110, so that the first pressure sensor 121 and the plurality of second pressure sensors 122 both detect pressure signals. The plurality of second pressure sensors 122 respectively transmit pressure signals to the measurement circuit 130, so that the measurement circuit 130 determines the distribution of the weight of the human body on the bearing panel 110 according to the strength of the pressure signals respectively detected by the second pressure sensors 122 and the first pressure sensor 121, and further determines the center of gravity of the human body. When the measurement circuit 130 determines the position of the center of gravity of the human body according to the output signals of the plurality of second pressure sensors 122, the measurement circuit can perform auxiliary measurement in combination with the pressure signals of the first pressure sensors 121 to accurately measure the position of the center of gravity of the human body. The first pressure sensor 121 may also be used for measurement of the weight of the human body.
Referring to fig. 1, the carrier panel 110 includes a carrier surface 111 and a bottom surface 112 facing away from each other, wherein the carrier surface 111 is rectangular, and the carrier surface 111 may also be oval, circular, trapezoidal, or any other shape.
In the present embodiment, the human body measuring apparatus 100 may be an electronic scale or a body composition analyzer for measuring the weight and the position of the center of gravity of the subject, and for example, the health index in terms of the balance ability of the human body or the like may be analyzed by measuring the change in the position of the center of gravity. The first pressure sensor 121 may be used to measure the weight of the subject and may also be used to assist in measuring the center of gravity of the human body. The first pressure sensor 121 transmits a detected pressure signal, which may be a voltage value or a current value, to the measurement circuit 130, and the measurement circuit 130 calculates the body weight of the subject based on the received pressure signal. The number of the first pressure sensors 121 is 1, 2, or more, and when the number of the first pressure sensors 121 is 1, the first pressure sensors 121 may be disposed at the first position 1111; when the number of the first pressure sensors 121 is two or more, the plurality of first pressure sensors 121 are disposed at the first position 1111 in a rectangular, circular array or other arrangement. The measurement circuit 130 may directly obtain the pressure value of one first pressure sensor 121, or calculate an average pressure value according to the pressure values of two or more first pressure sensors 121 to measure the body weight of the subject. In this embodiment, the first position 1111 is a central region of the carrying surface 111. In addition, the first pressure sensor 121 may also be disposed at other positions of the supporting surface 111, for example, at a position of the supporting surface 111 away from the center of the supporting surface 111 by a certain distance, which may be specifically adjusted according to actual needs.
In the present embodiment, the number of the second pressure sensors 122 is four, and the second pressure sensors 122 may be piezoelectric or piezoresistive sensors. As shown in fig. 1, the four second pressure sensors 122 are respectively disposed at four corners of the supporting surface 111, so that the four second pressure sensors 122 are all located on the same horizontal plane, wherein the four second pressure sensors 122 are distributed in a central symmetry manner with respect to the first position 1111 of the supporting surface 111. When a person to be measured stands on the supporting surface 111 of the supporting panel 110, the second pressure sensors 122 distributed at different positions of the supporting surface 111 can detect deformation and transmit respective pressure signal values to the measuring circuit 130, the measuring circuit 130 measures the stress of four position points according to the received pressure signal values to calculate the gravity center position of the person to be measured, the measuring circuit 130 combines the pressure signals of the first pressure sensor 121 to perform auxiliary measurement of the gravity center position, since the plurality of second pressure sensors 122 are distributed in central symmetry about the first position 1111, and the first pressure sensor 121 is disposed at the first position 1111, when the user stands on the supporting panel 110 to perform measurement with his/her feet, the gravity center position is likely to fall near the first position 1111, and the measuring circuit 130 can compare the measured gravity center position with the position of the first pressure sensor 121, to determine whether the measured result has a deviation, for example, whether the distance difference between the measured center of gravity and the position of the first pressure sensor 121 is within a preset value range, and if so, determining that the measured result is correct; if not, compensation can be carried out according to the measurement result. That is, the measurement circuit 130 uses the position of the first pressure sensor 121 as a reference to perform simple auxiliary judgment according to the position where the first pressure sensor 121 is disposed, so as to accurately measure the position of the center of gravity of the human body.
When a person to be measured stands on the supporting surface 111 for weighing, for example, when the supporting surface 111 is rectangular, two feet of the person to be measured stand on two opposite sides of the supporting surface 111 with a high probability, at this time, one foot of the person to be measured can stand on two corners of the same side of the supporting surface 111, the other foot can stand on two corners of the other side of the supporting surface 111, the four second pressure sensors 122 can detect substantially the same pressure signals, so that the measuring circuit 130 can accurately calculate the position of the center of gravity of the person to be measured, meanwhile, the center of gravity of the person to be measured can fall on the first position 1111 of the supporting surface 111 with a high probability, and the measuring circuit 130 can perform auxiliary measurement according to the first pressure sensor 121 located at the first position 1111, so as to accurately measure the position of the center of gravity of the human body.
In some embodiments, when the bearing surface 111 is circular or elliptical, the four second pressure sensors 122 may be divided into two groups, each group includes two second pressure sensors 122, one group may be disposed on the bearing surface 111 along the first direction, the other group may be disposed on the bearing surface 111 along the second direction, the first direction and the second direction may be substantially parallel, and when measuring, the two feet of the user may stand on the bearing surface 111 along the first direction and the second direction with a high probability, and at this time, one foot of the measured person may stand on the two second pressure sensors 122 disposed along the first direction, and the other foot may stand on the two second pressure sensors 122 disposed along the second direction. Or an included angle can be formed between the first direction and the second direction, a user can stand by spreading the feet, and the included angles formed between the clamping feet between the feet and the first direction and the second direction can be approximately the same as long as the two feet can stand in the first direction and the second direction respectively.
Furthermore, in some embodiments, the plurality of second pressure sensors 122 may be divided into four groups, each group including at least two or more second pressure sensors 122, and the four groups of second pressure sensors 122 may be distributed in a central symmetry manner with respect to the first position 111 of the bearing surface 111.
In some embodiments, as shown in fig. 2, at least two protrusions 113 are disposed on the supporting surface 110 at intervals, wherein the protrusions 113 are protruded from the supporting surface 111, and as an example, the height of the protrusions 113 protruding from the supporting surface 111 may be 1-2 cm, which is not particularly limited and may be adjusted according to actual requirements. As an example, the number of the protruding portions 113 may be two, two protruding portions 113 are oppositely disposed at intervals, and may be respectively disposed close to two opposite sides of the carrying surface 111, and the contour of the two protruding portions 113 may substantially match the contour of the feet of the subject, and may also be rectangular or elliptical. The second pressure sensors 122 are equally provided in number to each of the boss portions 113, that is, the number of the second pressure sensors 122 provided to each of the boss portions 113 is the same, for example, two second pressure sensors 122 may be provided to each of the boss portions 113. Through setting up two bellying 113 can be used for the suggestion person of measurationing and stand in the assigned position of bearing panel 110, when measuring, the person of measurationing can directly stand in two bellying 113, because second pressure sensor 122 sets up in two bellying 113, make second pressure sensor 122 can detect great pressure signal value, be convenient for measuring circuit 130 to calculate the focus position of measurationing, wherein, the center of bearing surface 111 can be located between two bellying 113, two bellying 113 can be roughly the same from the distance between the center of bearing surface 111, when the person of measurationing stands in two bellying 113, the focus of measurationing can fall in first position 1111 of bearing surface 111 more probabilistically. As another example, the number of the convex portions 113 may be four, four convex portions 113 may be equally divided into two groups, each group includes two convex portions 113, one group of the convex portions 113 is disposed on the same side of the bearing surface 111, the other group of the convex portions 113 is disposed on the other side of the bearing surface 111, the second pressure sensors 122 are equally disposed on each convex portion 113 in number, for example, each convex portion 113 may be disposed with one second pressure sensor 122. The spacing between two protrusions 113 in each set may be less than or equal to the length of the ball of the foot of the user being tested. At the time of measurement, both feet of the user may stand on each set of the convex portions 113, respectively.
In addition, in some embodiments, the bearing panel 110 may not be provided with the protrusion 113, and two identification areas may be provided on the bearing surface 111 of the bearing panel 110, where the identification areas are used to indicate a designated position for standing on the bearing surface 111, so as to avoid a position where the subject stands deviating from an optimal measurement area, thereby achieving accurate measurement.
In some embodiments, as shown in fig. 3, the anthropometric device 100 further includes a distance measuring device 141 and a distance measuring sensor 142, the distance measuring device 141 has a freedom degree of vertical movement relative to the bearing panel 110, that is, the distance measuring device 141 can move up and down along a direction substantially perpendicular to the bearing panel 110 (as shown in X direction in fig. 3), the distance measuring sensor 142 is disposed on the distance measuring device 141, wherein the distance measuring sensor 142 can be an infrared sensor or an ultrasonic sensor, when a testee stands on the bearing panel 110, the testee can move the distance measuring device 141 along a vertical direction, for example, the testee moves the distance measuring device 141 to a position flush with the top of his head, the distance measuring device 141 emits infrared or ultrasonic waves to measure the distance between the position and the bearing panel 110, and by measuring the distance value H (as shown in fig. 3) between the two, the approximate height of the testee can be, the height of the user is approximately equal to the distance value H.
In some embodiments, the distance measuring sensor 142 may be further disposed on the supporting panel 110, in which case the anthropometric device 100 may further include a receiver (not shown), the receiver 143 has a freedom to move vertically relative to the supporting panel 110, the subject may move the receiver 143 in a vertical direction, for example, to move the receiver to a position flush with the top of the head, the distance measuring sensor 142 transmits a distance measuring signal to the receiver 143, and the distance measuring sensor 142 may calculate a distance value H between itself and the receiver 143 according to a time when the receiver 143 receives the signal, so as to measure the approximate height of the subject.
In some embodiments, as shown in fig. 3, the body measurement device 100 may further include a telescopic rod 160, the telescopic rod 160 is disposed on the bearing panel 110, the telescopic rod 160 is a telescopic structure, one end of the telescopic rod 160 is fixed to a side wall of the bearing panel 110, the distance measurement device 141 may be disposed at the other end of the telescopic rod 160, a vertical height of the distance measurement device 141 from the bearing panel 110 may be changed by adjusting a telescopic length of the telescopic rod 160, and the telescopic rod 160 may be contracted to a shorter length, which is convenient for a user to carry. In addition, the telescopic rod 160 may be replaced by a fixed portion, wherein the fixed portion is a rod body with a fixed length, the measuring device 141 is slidably disposed on the fixed portion, and the vertical height of the measuring device 141 from the bearing panel is adjusted by moving the position of the measuring device 141 on the fixed portion. In some embodiments, a wire may be used instead of the telescopic rod 160, the distance measuring device 141 is electrically connected to the measuring circuit 130 through a wire, the distance measuring device 141 may be disposed on a handheld device such as a handle, a user can measure the height by holding the handheld device such as the handle, and the distance measuring device 141 can transmit the measurement information to the measuring circuit 130 through a wire.
In some embodiments, as shown in fig. 4. The human body measuring device 100 may be a human body composition analyzer, the human body measuring device 100 may further include a human body impedance detection circuit 172 and a plurality of electrode pads 171, the plurality of electrode pads 171 are disposed on the carrying surface 111, the human body impedance detection circuit 172 may be disposed inside the carrying panel 110 and respectively connected to each of the electrode pads 171, the carrying panel 110 may be provided with a receiving cavity (not shown), the human body impedance detection circuit 172 may be disposed in the receiving cavity, the number of the plurality of electrode pads 171 may be four, four electrode pads 171 (171a, 171b, 171c, and 171d, respectively) may be disposed at four corners of the carrying surface 111, the four electrode pads 171 may be divided into two groups, one group is a current applying electrode for applying current, and the other group is a voltage measuring electrode for detecting voltage of the current applying electrode, wherein two electrodes (171a ) located on the same side, 171b) One set of electrodes, the two electrodes (171c, 171d) on the other side of the carrying surface 111 are the other set of electrodes, each set of electrodes including a current-applying electrode and a voltage-measuring electrode. When a subject stands on the supporting surface 111 of the supporting panel 110, the toe portions of both feet of the subject may contact the electrodes 171a and 171d, and the heel portions of both feet may contact the electrodes 171b and 171c, and the body impedance detecting circuit 172 injects an excitation current into the body through the two current applying electrodes, and collects a voltage drop generated between the left and right feet after the current passes through the body through the two voltage measuring electrodes, thereby measuring and analyzing components of the body according to the voltage drop, for example, measuring various health indexes such as body fat, Body Mass Index (BMI), non-fat amount, and the like of the body.
In some embodiments, the second pressure sensors 122 may be disposed on the bottom surface 112, and a position where each second pressure sensor 122 is disposed corresponds to a position where each electrode pad 171 is disposed, one by one, and when a subject stands on the supporting surface 111 and contacts with the electrode pad 171, the second pressure sensors 122 are located just behind the corresponding positions of the supporting surface 111, so as to simultaneously measure positions of body fat and center of gravity of the subject. In addition, as shown in fig. 4, the body measurement device 100 may further include a heart rate detection circuit 173, the heart rate detection circuit 173 is connected to the body impedance detection circuit 172, and the heart rate detection circuit 173 may filter out a corresponding heart rate signal from the continuous impedance signal to detect the heart rate of the person to be measured, so as to measure the body weight and detect the heart rate of the person to be measured, thereby realizing the function diversification of the body measurement device 100.
In some embodiments, the body measurement apparatus 100 further includes a display 180, wherein the display 180 may be disposed on the carrying surface 111 of the carrying panel 110, the display 180 is connected to the measurement circuit 130, and the display 180 is used for displaying the measurement analysis data.
In summary, the human body measuring device 100 provided by the present application is configured to distribute the plurality of second pressure sensors 122 symmetrically with respect to the position of the first pressure sensor 121, the plurality of second pressure sensors 122 transmit pressure signals to the measuring circuit 130 respectively to measure the gravity center position of the human body, and at the same time, the measuring circuit 130 is used for measuring the weight of the human body through the first pressure sensor 121, and the measuring circuit 130 can perform auxiliary measurement by combining the pressure signals of the first pressure sensor 121 when measuring the gravity center position of the human body according to the plurality of second pressure sensors 122, so as to accurately measure the gravity center position of the human body.
While the present embodiments have been described with reference to the accompanying drawings, the present embodiments are not limited to the above embodiments, which are merely illustrative and not restrictive, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention.
Claims (10)
1. A body measurement device, comprising:
a load bearing panel;
the first pressure sensor is arranged at a first position of the bearing panel; and
the second pressure sensors are arranged on the bearing panel and are distributed in a central symmetry mode relative to the first position; and
and the measuring circuit is respectively connected with the first pressure sensor and each second pressure sensor.
2. The anthropometric device of claim 1, wherein the bearing panel comprises a bearing surface, the bearing surface is rectangular, the number of the second pressure sensors is four, the four second pressure sensors are respectively disposed at four corners of the bearing surface, and the first pressure sensor is located at the center of the bearing surface.
3. The anthropometric device of claim 1, wherein the carrier panel has at least two spaced apart bosses, and the plurality of second pressure sensors are equally spaced from each of the bosses.
4. The anthropometric device of claim 1, further comprising a distance measuring device having a degree of freedom to move vertically relative to the load-bearing panel and a distance measuring sensor provided to the distance measuring device.
5. The anthropometric device of claim 4, further comprising a telescoping rod disposed on the load-bearing panel, wherein the distance measuring device is disposed on the telescoping rod.
6. The anthropometric device of claim 1, further comprising a distance measuring sensor disposed on the carrier panel and a receiver having a degree of freedom for vertical movement relative to the carrier panel.
7. The anthropometric device of claim 1, further comprising a body impedance detection circuit and a plurality of electrode pads, wherein the carrier panel comprises a carrying surface, the electrode pads are disposed on the carrying surface, and the body impedance detection circuit is disposed inside the carrier panel and is connected to each of the electrode pads.
8. The anthropometric device of claim 7, wherein the bearing panel comprises a bottom surface which is opposite to the bearing surface, the second pressure sensors are arranged on the bottom surface, and the position of each second pressure sensor corresponds to the position of each electrode sheet.
9. The anthropometric device of claim 7, further comprising a heart rate detection circuit connected to the body impedance detection circuit.
10. The anthropometric device of any one of claims 1-9, wherein the anthropometric device is a body composition analyzer or an electronic scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020498998.3U CN213244887U (en) | 2020-04-07 | 2020-04-07 | Human body measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020498998.3U CN213244887U (en) | 2020-04-07 | 2020-04-07 | Human body measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213244887U true CN213244887U (en) | 2021-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020498998.3U Active CN213244887U (en) | 2020-04-07 | 2020-04-07 | Human body measuring device |
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| Country | Link |
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| CN (1) | CN213244887U (en) |
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2020
- 2020-04-07 CN CN202020498998.3U patent/CN213244887U/en active Active
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