CN211066622U - Weight detecting system - Google Patents
Weight detecting system Download PDFInfo
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- CN211066622U CN211066622U CN201921228480.1U CN201921228480U CN211066622U CN 211066622 U CN211066622 U CN 211066622U CN 201921228480 U CN201921228480 U CN 201921228480U CN 211066622 U CN211066622 U CN 211066622U
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- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 11
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- 230000037396 body weight Effects 0.000 description 4
- 238000005303 weighing Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012549 training Methods 0.000 description 2
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- 230000005540 biological transmission Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
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- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 229910052709 silver Inorganic materials 0.000 description 1
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- 239000000758 substrate Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model provides a pair of weight detecting system, include: a foot-worn device, a walker, and a controller; the foot wearing equipment is provided with a pressure sensing device, and the pressure sensing device is used for detecting the pressure applied by the foot and generating a pressure detection signal; the controller is in communication connection with the foot wearing device and used for receiving the pressure detection signal and determining the weight information based on the pressure detection signal; the walking aid comprises a display device which is in communication connection with the controller and used for displaying the negative weight information. The weight is displayed on the display fixed on the walking aid in a line graph mode, so that the image and intuition of the weight display are ensured, and the user can conveniently observe the weight.
Description
Technical Field
The embodiment of the utility model provides a relate to the medical instrument field, concretely relates to weight detecting system.
Background
The current rehabilitation training after fracture adopts a weight scale technology: the user places the affected foot part on the weighing scale, feels and learns the quantitative weight bearing feeling such as the weight bearing 15kg, and tries to keep the strength of the weight bearing 15kg according to the brain impression and the sole feeling of the user all the time in the activities such as standing, transferring, walking and the like, most patients cannot accurately grasp the weight bearing strength according to the feeling, and potential safety hazards are brought to rehabilitation training.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one problem that prior art exists, the utility model discloses an at least one embodiment provides a human weight detecting system.
The embodiment of the utility model provides a weight detecting system, include: a foot-worn device, a walker, and a controller;
the foot wearing equipment is provided with a pressure sensing device, and the pressure sensing device is used for detecting pressure applied by feet and generating a pressure detection signal;
the controller is in communication connection with the foot wearing device and used for receiving the pressure detection signals and determining the weight information based on the pressure detection signals;
the walking aid comprises a display device which is in communication connection with the controller and used for displaying the weight information.
In some embodiments, the foot-worn device is an insole or a shoe, and the pressure-sensing device is disposed on a full foot portion of the foot-worn device.
In some embodiments, the pressure sensing device comprises at least one of a piezoelectric sensor and a half-bridge load cell.
In some embodiments, a first analog-to-digital converter is further disposed on the foot-worn device, and the first analog-to-digital converter is electrically connected to the pressure sensing device and is configured to convert the analog pressure sensing signal into a digital pressure sensing signal; or
The controller is internally provided with a second analog-to-digital converter which is electrically connected with the pressure sensing device and used for converting the analog pressure sensing signal into a digital pressure sensing signal.
In some embodiments, the foot-worn device further comprises signal conditioning circuitry for collecting, amplifying, and filtering the analog pressure-sensitive signal.
In some embodiments, the detection system further comprises:
and the alarm equipment is connected with the controller and used for receiving an alarm signal generated by the controller according to the weight information and the weight threshold value and giving an alarm.
In some embodiments, the warning device comprises a display warning device or an audible warning device disposed on the walker, or a vibratory warning device disposed on the foot-worn device.
The embodiment of the utility model provides an advantage lies in: detecting the pressure applied by the foot through a pressure sensing device arranged on the foot wearing equipment and generating a pressure detection signal; determining the information of the weight through a controller, and a display device on the walking aid, wherein the display device is in communication connection with the controller and is used for displaying the information of the weight; the weight is displayed on the display fixed on the walking aid in a line graph mode, so that the image and intuition of the weight display are ensured, the user can conveniently observe the weight, the alarm device is in communication connection with the controller, and the alarm is given under the condition that the weight is too light or too heavy, so that the correct, timely and effective feedback is made.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed for describing the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings according to the drawings.
Fig. 1 is a schematic view of a human body weight detecting system according to an embodiment of the present invention;
fig. 2 is a second schematic view of a human body weight detecting system according to an embodiment of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are some, but not all embodiments of the invention. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
Fig. 1 is a schematic view of a human body weight detecting system according to an embodiment of the present invention.
In a first aspect, an embodiment of the present invention provides a weight detecting system, including: a foot-worn device 101, a walker 102, and a controller 103;
the foot wearing device 101 is provided with a pressure sensing device 104, and the pressure sensing device 104 is used for detecting the pressure applied by the foot and generating a pressure detection signal;
a controller 103, communicatively connected to the foot-worn device 101, for receiving the pressure detection signal and determining the weight information based on the pressure detection signal;
the walker 102 comprises a display device 105, said display device 105 being communicatively connected to the controller 103 for displaying said weight bearing information.
Specifically, the pressure sensing device 104 arranged on the foot wearing device 101 detects the pressure applied by the foot and generates a pressure detection signal; determining the weight information through the controller 103, wherein the walking aid 102 comprises a display device 105, and the display device 105 is in communication connection with the controller 103 and is used for displaying the weight information; the weight is displayed on the display device 105 fixed on the walking aid in a line graph mode, so that the image and the intuition of the weight display are ensured, and the user can conveniently observe the weight.
In some embodiments, the foot-worn device 101 is an insole or a shoe, and the pressure sensing device 104 is disposed on the full foot portion of the foot-worn device.
In some embodiments, the pressure sensing device 104 includes at least one of a piezoelectric sensor and a half-bridge load cell.
Specifically, piezoelectric sensor and half-bridge type weighing sensor integration are on shoes or shoe-pad, current piezoelectric sensing shoes or shoe-pad with electrically conductive silver thick liquid, electron thick liquids such as nanometer force sensitive semiconductor printing ink transfer to the film substrate as the pressure sensor coating, its resistance reduces along with the increase of external pressure, thereby convert pressure signal into the signal of telecommunication, half-bridge type weighing sensor is placed respectively at sole and sole to this application embodiment, and set up at foot wearing equipment's analog to digital converter or set up the analog to digital converter at the controller, increase the linearization of heavy burden measurement, guarantee the accuracy of heavy burden measurement.
Fig. 2 is a second schematic view of a human body weight detecting system according to an embodiment of the present invention.
In some embodiments, referring to fig. 2, a first analog-to-digital converter 201 is further disposed on the foot-worn device 101, and the first analog-to-digital converter 201 is electrically connected to the pressure sensing device 104 for converting the analog pressure sensing signal into a digital pressure sensing signal; or
The controller 103 is provided with a second analog-to-digital converter 202, and the second analog-to-digital converter 202 is electrically connected to the pressure sensing device 104 and is used for converting an analog pressure sensing signal into a digital pressure sensing signal.
Specifically, the first analog-to-digital sensor 201 and the second analog-to-digital sensor 202 may use a 24-bit high-precision analog-to-digital converter, and are in communication connection with the pressure sensing device through the 24-bit high-precision analog-to-digital converter, the detected sole pressure, that is, the sole weight, is an analog pressure sensing signal, the analog pressure sensing signal is a non-electrical signal, the piezoelectric device converts the sole analog pressure sensing signal into an increase or decrease in resistance of the piezoelectric sensor, the non-electrical signal can be converted into an electrical signal, and the electrical signal is a digital pressure sensing signal, so that the analog pressure sensing signal is converted into a digital pressure sensing signal.
In some embodiments, foot-worn device 101 further comprises signal conditioning circuitry configured to collect, amplify, and filter the analog pressure-sensing signal.
Specifically, by introducing the signal conditioning circuit into the foot-worn device 101, the analog pressure-sensitive signal is amplified and filtered before the analog pressure-sensitive signal is converted into the digital pressure-sensitive signal, so that the accuracy of converting the analog pressure-sensitive signal into the digital pressure-sensitive signal is improved.
In some embodiments, the detection system further comprises:
and the alarm device 203 is connected with the controller 103 and is used for receiving an alarm signal generated by the controller 103 according to the weight information and the weight threshold value and giving an alarm.
Here, the controller 103 is a single chip microcomputer, and performs load feedback according to the load size and the load threshold setting by a single chip microcomputer monitoring program of the single chip microcomputer, and gives an alarm in both cases where the load is too light or heavy.
In some embodiments, the warning device 203 comprises a display warning device or an audible warning device disposed on the walker, or a vibratory warning device disposed on the foot-worn device.
The intelligent walking aid comprises a foot-worn device 101, a display device, a singlechip monitoring program, a vibration alarm device and a display device, wherein the display device is an O L ED display screen, the O L ED display screen is fixed on the walking aid, the walking aid is also provided with keys, a load threshold value and necessary information such as the size of a load can be set through the keys in an operable mode, the controller is the singlechip, communication transmission is carried out between the walking aid and the singlechip, the singlechip monitoring program carries out load feedback according to the size of the load and the setting of the load threshold value, and the display device not only prompts that people are overweight or not reach the standard through line color change and sound of the display device, but also carries out correct, timely.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
It will be appreciated by those of skill in the art that although some embodiments described herein include some but not other features included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims (7)
1. A weight sensing system, comprising: a foot-worn device, a walker, and a controller;
the foot wearing equipment is provided with a pressure sensing device, and the pressure sensing device is used for detecting pressure applied by feet and generating a pressure detection signal;
the controller is in communication connection with the foot-worn device and is used for receiving the pressure detection signal and determining the weight information based on the pressure detection signal;
the walking aid comprises a display device which is in communication connection with the controller and used for displaying the negative weight information.
2. The detection system according to claim 1, wherein the foot-worn device is an insole or a shoe, and the pressure sensing device is disposed at a full foot portion of the foot-worn device.
3. The detection system of claim 2, wherein the pressure sensing device comprises at least one of a piezoelectric sensor and a half-bridge load cell.
4. The detection system according to claim 1, wherein a first analog-to-digital converter is further disposed on the foot-worn device, and the first analog-to-digital converter is electrically connected to the pressure sensing device and is configured to convert the analog pressure sensing signal into a digital pressure sensing signal; or
The controller is internally provided with a second analog-to-digital converter which is electrically connected with the pressure sensing device and used for converting the analog pressure sensing signal into a digital pressure sensing signal.
5. The detection system of claim 4, wherein the foot-worn device further comprises signal conditioning circuitry configured to collect, amplify, and filter the analog pressure-sensitive signal.
6. The detection system of claim 1, further comprising:
and the alarm equipment is connected with the controller and used for receiving an alarm signal generated by the controller according to the weight information and the weight threshold value and giving an alarm.
7. A detection system according to claim 6, wherein the alarm device comprises a display alarm device or an audible alarm device provided on the walker, or a vibratory alarm device provided on the foot-worn device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921228480.1U CN211066622U (en) | 2019-07-31 | 2019-07-31 | Weight detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921228480.1U CN211066622U (en) | 2019-07-31 | 2019-07-31 | Weight detecting system |
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| Publication Number | Publication Date |
|---|---|
| CN211066622U true CN211066622U (en) | 2020-07-24 |
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| CN201921228480.1U Active CN211066622U (en) | 2019-07-31 | 2019-07-31 | Weight detecting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432905A (en) * | 2019-07-31 | 2019-11-12 | 首都医科大学宣武医院 | A kind of weight bearing amount detection systems and method |
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2019
- 2019-07-31 CN CN201921228480.1U patent/CN211066622U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432905A (en) * | 2019-07-31 | 2019-11-12 | 首都医科大学宣武医院 | A kind of weight bearing amount detection systems and method |
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