CN111457956A - Wearing state detection device and method for intelligent wearable equipment - Google Patents
Wearing state detection device and method for intelligent wearable equipment Download PDFInfo
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- CN111457956A CN111457956A CN202010421491.2A CN202010421491A CN111457956A CN 111457956 A CN111457956 A CN 111457956A CN 202010421491 A CN202010421491 A CN 202010421491A CN 111457956 A CN111457956 A CN 111457956A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
Abstract
The invention relates to a wearing state detection device and a wearing state detection method of intelligent wearing equipment, wherein the equipment is fixed with a human body through a fixing belt, and the wearing state detection device is characterized in that: the device or/and the fixing belt is/are provided with a sensing unit, the sensing unit is used for detecting pretightening force worn between the device and a human body, the pretightening force is pressure of a contact surface of the device and the human body or tension between the device and the fixing belt, the sensing unit is connected with a control unit of the device, and the control unit judges the wearing state of the device according to a sensor signal. The method has strong adaptability to the detection of the wearing state of the intelligent wearable equipment, and effectively improves the detection accuracy.
Description
Technical Field
The invention relates to a wearing state detection device and a wearing state detection method of intelligent wearable equipment.
Background
With the development of intelligent electronic technology, wearable intelligent devices have also gained wide application, such as smart watches, smart glasses, intelligent wearable personal protection systems. The wearing detection state of the wearable equipment plays an important role in improving the analysis and detection accuracy of data.
In the prior art, the wearable device is subjected to wearing state detection through a capacitance detection technology and an optical detection technology. However, the capacitance detection technology and the optical detection technology require that the sensor is required to be in contact with or close to the skin, and meanwhile, objects such as clothes cannot be shielded between the sensor and the skin, otherwise, the detection error rate is high, so that the method is suitable for occasions such as smart watches and the like in direct contact with the human body, and is not suitable for the wearing state detection of non-contact wearable equipment. For example, smart wearable personal protection systems are typically worn outside the clothing of the body without direct contact with the body. The other part of the wearable intelligent equipment requires that the device of the wearable intelligent equipment is tightly attached to the human body, so that the relative motion of the equipment and the human body is reduced, the motion state of the human body is correctly detected, and otherwise, the judgment accuracy of the wearable intelligent equipment is influenced; in addition, powering on without wearing may result in false alarms.
Disclosure of Invention
The invention aims to provide a wearing state detection device and a wearing state detection method of intelligent wearable equipment, which have strong adaptability of wearing state detection and high detection accuracy.
Based on the same inventive concept, the invention has two independent technical schemes:
1. the utility model provides an intelligence wearing equipment wear state detection device, equipment passes through the fixed band and fixes its characterized in that with the human body: the device or/and the fixing belt is/are provided with a sensing unit which is used for detecting pretightening force worn between the device and a human body, wherein the pretightening force is pressure on the contact surface of the device and the human body or tension between the device and the fixing belt; the sensing unit is connected with a control unit of the equipment, and the control unit judges the wearing state of the equipment according to the sensor signal.
Furthermore, the sensing unit is a first micro-force switch, the first micro-force switch is installed on the bottom surface of the equipment, and the first micro-force switch is used for detecting the pressure between the equipment and the human body contact surface.
Furthermore, the sensing unit is a flexible metal strain gauge, the flexible metal strain gauge is arranged on the fixing belt, and the flexible metal strain gauge is used for detecting the tensile force between the equipment and the fixing belt.
Furthermore, the sensing unit is a second micro-force switch, the second micro-force switch is arranged on the fixing belt, and the second micro-force switch is used for detecting the tension between the equipment and the fixing belt.
Further, the fixing band is a flexible elastic band.
2. The detection method of the wearing state detection device of the intelligent wearable device is characterized in that the pressure of the contact surface of the device and a human body or/and the tension between the device and the fixing belt are detected through the sensing unit, and the control unit judges the wearing state of the device according to the pressure or/and tension detection signals transmitted by the sensing unit.
Further, when the sensing unit is a flexible metal strain gauge, the control unit compares the resistance value of the flexible metal strain gauge after deformation with a set resistance threshold value, and judges the wearing state of the equipment.
Further, when the sensing unit is a flexible metal strain gauge, the control unit compares the resistance value of the flexible metal strain gauge after deformation with a set resistance threshold value, and judges the wearing state of the equipment.
Further, when the sensing unit is a first micro-force switch or a second micro-force switch, the control unit judges the wearing state of the equipment according to the switch state signal of the first micro-force switch; the opening force of the first micro-force switch is set according to the wearing comfort level of the human body.
The invention has the following beneficial effects:
the equipment or/and the fixing belt are/is provided with a sensing unit, the sensing unit is used for detecting the wearing state of the equipment, the sensing unit is used for detecting the pretightening force worn between the equipment and a human body, and the pretightening force is the pressure of the contact surface of the equipment and the human body or the tension between the equipment and the fixing belt; the sensing unit is connected with a control unit of the equipment, and the control unit judges the wearing state of the equipment according to the sensor signal. The wearing state is judged through the pretightening force of wearing between the detection equipment and the human body, the detection adaptability is realized without being influenced by blocking of clothes, and the detection accuracy can be effectively ensured.
The sensing unit can be a first micro-force switch which is arranged on the bottom surface of the equipment and used for detecting the pressure between the equipment and the contact surface of a human body; the sensing unit can be a flexible metal strain gauge, the flexible metal strain gauge is arranged on the fixing belt, and the flexible metal strain gauge is used for detecting the tensile force between the equipment and the fixing belt. The sensing unit can be a second micro-force switch, the second micro-force switch is arranged on the fixing belt, and the second micro-force switch is used for detecting the tension between the equipment and the fixing belt. According to the invention, through the arrangement of the flexible metal strain gauge and the micro-force switch, the effective detection of the wearing pretightening force between the equipment and the human body is ensured.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of the present invention.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
The first embodiment is as follows:
wearing state detection device of intelligent wearable equipment
The fixing belt is provided with a sensing unit, the sensing unit is used for detecting pretightening force worn between the equipment and a human body, and the pretightening force is pressure of a contact surface of the equipment and the human body or tension between the equipment and the fixing belt; in this embodiment, the pretightening force is a pulling force between the device and the fixing belt. The sensing unit is connected with a control unit of the equipment, and the control unit judges the wearing state of the equipment according to the sensor signal.
As shown in fig. 1, the device 201 is fixed on the human body by a fixing band 202, the sensing unit is a flexible metal strain gauge 203, the flexible metal strain gauge 203 is disposed on the fixing band 202, and the flexible metal strain gauge 203 is used for detecting the tension force F between the device 201 and the fixing band 202. In practice, securing strap 202 is a flexible elastic strap.
When the device 201 is worn normally, the resistance of the flexible metal strain gauge 203 changes under the action of tensile force, and the control unit of the device 201 compares the resistance value of the flexible strain gauge 203 with a set threshold value so as to judge whether the device is in a normal state.
Example two:
wearing state detection device of intelligent wearable equipment
The fixing belt is provided with a sensing unit, the sensing unit is used for detecting pretightening force worn between the equipment and a human body, and the pretightening force is pressure of a contact surface of the equipment and the human body or tension between the equipment and the fixing belt; in this embodiment, the pretightening force is a pulling force between the device and the fixing belt. The sensing unit is connected with a control unit of the equipment, and the control unit judges the wearing state of the equipment according to the sensor signal.
As shown in fig. 2, the device 101 is fixed on the human body by a fixing band 103, the sensing unit is a second micro-force switch 102, the second micro-force switch 102 is disposed on the fixing band 103, and the second micro-force switch 102 is used for detecting a pulling force F between the device 101 and the fixing band 103. In practice, the fixing band 103 is a flexible elastic band.
When the device 101 is worn normally, the state of the second micro-force switch 102 is changed under the action of the fixing belt 103, and the control unit of the device 101 judges whether the device is in a normal wearing state by detecting the state of the second micro-force switch 102. The opening force of the second micro-force switch 102 can be set according to the wearing comfort of the human body.
Example three:
wearing state detection device of intelligent wearable equipment
The equipment is provided with a sensing unit, the sensing unit is used for detecting pretightening force worn between the equipment and a human body, and the pretightening force is pressure on the contact surface of the equipment and the human body or tension between the equipment and the fixing belt; in this embodiment, the pre-tightening force is a pressure of a contact surface of the device and a human body. The sensing unit is connected with a control unit of the equipment, and the control unit judges the wearing state of the equipment according to the sensor signal.
As shown in fig. 3, device 302 is secured to body 304 by securing strap 303. The sensing unit is a first micro-force switch 301, the first micro-force switch 301 is installed on the bottom surface of the equipment 302, and the first micro-force switch 301 is used for detecting the pressure F between the equipment and the human body contact surface.
Pressure is generated between the equipment 302 and the human body 304, when the equipment 302 is worn normally, the state of the first micro-force switch 301 is changed under the action of the pressure, and the control unit of the equipment 302 judges whether the equipment is in a normal state or not by detecting the state of the first micro-force switch 301.
Example four:
wearing state detection method of intelligent wearable device
The pressure of the contact surface of the equipment and a human body or/and the tension between the equipment and the fixing belt are detected through the sensing unit, and the wearing state of the equipment is judged by the control unit according to the pressure or/and tension detection signals transmitted by the sensing unit.
In this embodiment, the wearing state detection device according to the first to third embodiments performs detection. When the sensing unit is a flexible metal strain gauge, the control unit compares the resistance value of the deformed flexible metal strain gauge with a set resistance threshold value, and judges the wearing state of the equipment. When the sensing unit is a flexible metal strain gauge, the control unit compares the resistance value of the deformed flexible metal strain gauge with a set resistance threshold value, and judges the wearing state of the equipment. When the sensing unit is a first micro-force switch or a second micro-force switch, the control unit judges the wearing state of the equipment according to the switch state signal of the first micro-force switch; the opening force of the first micro-force switch is set according to the wearing comfort level of the human body.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (9)
1. The utility model provides an intelligence wearing equipment wear state detection device, equipment passes through the fixed band and fixes its characterized in that with the human body: the device or/and the fixing belt is/are provided with a sensing unit, the sensing unit is used for detecting pretightening force worn between the device and a human body, the pretightening force is pressure of a contact surface of the device and the human body or tension between the device and the fixing belt, the sensing unit is connected with a control unit of the device, and the control unit judges the wearing state of the device according to a sensor signal.
2. The wearing state detection device of the intelligent wearable device according to claim 1, characterized in that: the sensing unit is a first micro-force switch, the first micro-force switch is installed on the bottom surface of the equipment, and the first micro-force switch is used for detecting pressure between the equipment and a human body contact surface.
3. The wearing state detection device of the intelligent wearable device according to claim 1, characterized in that: the sensing unit is a flexible metal strain gauge, the flexible metal strain gauge is arranged on the fixing belt, and the flexible metal strain gauge is used for detecting the tensile force between the equipment and the fixing belt.
4. The wearing state detection device of the intelligent wearable device according to claim 1, characterized in that: the sensing unit is a second micro-force switch, the second micro-force switch is arranged on the fixing belt, and the second micro-force switch is used for detecting the tension between the equipment and the fixing belt.
5. The wearing state detection device of an intelligent wearable device according to any one of claims 1 to 4, characterized in that: the fixing band is a flexible elastic band.
6. A method of testing a test device according to any one of claims 1 to 5, characterized by: the pressure of the contact surface of the equipment and a human body or/and the tension between the equipment and the fixing belt are detected through the sensing unit, and the wearing state of the equipment is judged by the control unit according to the pressure or/and tension detection signals transmitted by the sensing unit.
7. The detection method according to claim 6, characterized in that: when the sensing unit is a flexible metal strain gauge, the control unit compares the resistance value of the deformed flexible metal strain gauge with a set resistance threshold value, and judges the wearing state of the equipment.
8. The detection method according to claim 6, characterized in that: when the sensing unit is a flexible metal strain gauge, the control unit compares the resistance value of the deformed flexible metal strain gauge with a set resistance threshold value, and judges the wearing state of the equipment.
9. The detection method according to claim 6, characterized in that: when the sensing unit is a first micro-force switch or a second micro-force switch, the control unit judges the wearing state of the equipment according to the switch state signal of the first micro-force switch; the opening force of the first micro-force switch is set according to the wearing comfort level of the human body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010421491.2A CN111457956A (en) | 2020-05-18 | 2020-05-18 | Wearing state detection device and method for intelligent wearable equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010421491.2A CN111457956A (en) | 2020-05-18 | 2020-05-18 | Wearing state detection device and method for intelligent wearable equipment |
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| CN111457956A true CN111457956A (en) | 2020-07-28 |
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| CN202010421491.2A Pending CN111457956A (en) | 2020-05-18 | 2020-05-18 | Wearing state detection device and method for intelligent wearable equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113080920A (en) * | 2021-04-21 | 2021-07-09 | 上海跳与跳信息技术合伙企业(有限合伙) | Wearable device with in-vivo detection function and in-vivo detection method thereof |
| CN113358250A (en) * | 2021-05-31 | 2021-09-07 | 北京歌尔泰克科技有限公司 | Wearable device and wearing detection method thereof |
-
2020
- 2020-05-18 CN CN202010421491.2A patent/CN111457956A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113080920A (en) * | 2021-04-21 | 2021-07-09 | 上海跳与跳信息技术合伙企业(有限合伙) | Wearable device with in-vivo detection function and in-vivo detection method thereof |
| CN113358250A (en) * | 2021-05-31 | 2021-09-07 | 北京歌尔泰克科技有限公司 | Wearable device and wearing detection method thereof |
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