CN203849843U - Waistband capable of monitoring food intake - Google Patents
Waistband capable of monitoring food intake Download PDFInfo
- Publication number
- CN203849843U CN203849843U CN201420250636.7U CN201420250636U CN203849843U CN 203849843 U CN203849843 U CN 203849843U CN 201420250636 U CN201420250636 U CN 201420250636U CN 203849843 U CN203849843 U CN 203849843U
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- waistband
- processing unit
- central processing
- module
- belt buckle
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- 238000012544 monitoring process Methods 0.000 title abstract description 7
- 230000037406 food intake Effects 0.000 title abstract 5
- 235000012631 food intake Nutrition 0.000 title abstract 5
- 238000006073 displacement reaction Methods 0.000 claims abstract description 65
- 238000004891 communication Methods 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims description 82
- 238000005259 measurement Methods 0.000 claims description 28
- 235000005911 diet Nutrition 0.000 claims description 26
- 230000000378 dietary effect Effects 0.000 claims description 23
- 230000036528 appetite Effects 0.000 claims description 15
- 235000019789 appetite Nutrition 0.000 claims description 15
- 230000036760 body temperature Effects 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000037213 diet Effects 0.000 description 3
- 208000008589 Obesity Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 235000020824 obesity Nutrition 0.000 description 2
- 230000003860 sleep quality Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 206010019332 Heat exhaustion Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 210000000579 abdominal fat Anatomy 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 210000000577 adipose tissue Anatomy 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000002249 digestive system Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0247—Pressure sensors
Landscapes
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The utility model discloses a waistband capable of monitoring food intake, which comprises a waistband head and a waistband body. The waistband is provided with a tension measuring module, a displacement measuring module, a central processor and a wireless communication module, wherein the central processor acquires tension and displacement between the waistband head and the waistband body via the tension measuring module and the displacement measuring module and judges that a food intake over standard instruction is sent when at least one of the tension and the displacement is greater than the preset value. A user or a guardian can acquire the food intake over standard situation via a handheld terminal, and the function of monitoring the food intake of the user can be achieved.
Description
Technical field
The utility model relates to measuring of human health equipment, relates in particular to a kind of waistband that can monitor dietary amount.
Background technology
Along with growth in the living standard, fat probability is more and more higher, and obesity not only can affect build, key is unhealthful, as obesity can increase the danger of angiocardiopathy, and the fat function that affects digestive system, the fat function that affects internal system, the fat danger that increases cancer generation.The obvious feature of body fat is that abdominal fat accumulation causes waistline to increase gradually, but because process is slow, generally can not cause popular attention, while by the time noticing, waistline exceeds standard much already, waistband in the market all can only be girdled the waist, and lacks functions such as user's dietary amount monitorings.
Utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, provides a kind of waistband that can monitor dietary amount.
For solving the problems of the technologies described above, the utility model adopts following technical scheme.
Can monitor a waistband for dietary amount, this waistband includes belt buckle and waistband body, and waistband is provided with: a tonometry module, and it is for measuring the tension force between belt buckle and waistband body; One displacement measurement module, it is for measuring the relative displacement between belt buckle and waistband body; One central processing unit, it is electrically connected on respectively tonometry module and displacement measurement module, this central processing unit obtains tension force and the displacement data between belt buckle and waistband body, and at least one in tension force and displacement be while being greater than corresponding preset value, sends the appetite instruction that exceeds standard; One wireless communication module, it is electrically connected on central processing unit, and wireless communication module is wirelessly transmitted to handheld terminal for the instruction that exceeds standard of appetite that central processing unit is sent.
Preferably, in belt buckle, be also provided with a temperature check module, it is electrically connected on central processing unit, and this temperature check module is for gathering human body temperature, and temperature data is transferred to central processing unit, then by central processing unit, this temperature data is sent to handheld terminal.
Preferably, in belt buckle, be also provided with a GPS module, it is electrically connected on central processing unit, and GPS module is for positioning the residing geographic position of waistband, and geographic position data is transferred to central processing unit, then by central processing unit, this geographic position data is sent to handheld terminal.
Preferably, belt buckle is provided with a key-press module, and key-press module is electrically connected on central processing unit, for to central processing unit sending controling instruction.
Preferably, belt buckle internal circuit is by a powered battery, and waistband is provided with wireless charging module, and wireless charging module is electrically connected on battery, the electromagnetic wave that this wireless charging module sends for induction wireless charger and produce electric energy, and by this electric energy, battery is charged.
Preferably, tonometry module includes tension pick-up, and tension pick-up is fixedly connected between belt buckle end and waistband end of body, and this tension pick-up is for being converted to the tension force of its collection electric signal and transferring to central processing unit.
Preferably, waistband body is provided with spur rack along its length, described displacement measurement module is located in belt buckle, this displacement measurement module includes gear and Miniature coder, gear engages with spur rack, the rotating shaft of gear driven Miniature coder is synchronously rotated, and Miniature coder is electrically connected at central processing unit, and this Miniature coder is for transferring to central processing unit by the angle-data of its rotation.
Preferably, waistband body is provided with magnetic stripe along its length, on magnetic stripe, record calibration data, described displacement measurement module is located in belt buckle, this displacement measurement module includes magnetic stripe reading unit, and magnetic stripe reading unit and magnetic stripe are oppositely arranged, and magnetic stripe reading unit is electrically connected on central processing unit, this magnetic stripe reading unit is used for reading calibration data from magnetic stripe, and this calibration data is transferred to central processing unit.
Preferably, described belt buckle is provided with a range sensor, and described range sensor is electrically connected on central processing unit, for gathering the displacement of human body, and this displacement is sent to central processing unit.
Preferably, described belt buckle is provided with a passometer, and described passometer is electrically connected on central processing unit, detects, and transfer to CPU (central processing unit) by detecting data with the form of electric signal for the motion step number to human body.
In the disclosed waistband that can monitor dietary amount of the utility model, central processing unit obtains respectively tension force and the displacement between belt buckle and waistband body by tonometry module and displacement measurement module, and judgement: in the time that at least one in tension force and displacement is greater than preset value, send the appetite instruction that exceeds standard, user or guardian can be known the appetite situation that exceeds standard by handheld terminal, thereby reach the function to the monitoring of user's dietary amount.
Brief description of the drawings
Fig. 1 is circuit block diagram of the present utility model.
Fig. 2 is the structural representation of tonometry module in the utility model the first embodiment.
Fig. 3 is the partial structurtes schematic diagram of the utility model the first embodiment middle part of the side belt body.
Fig. 4 is the side sectional view of belt buckle and waistband body in the utility model the first embodiment.
Fig. 5 is the partial structurtes schematic diagram of the utility model the second embodiment middle part of the side belt body.
Fig. 6 is the side sectional view of belt buckle and waistband body in the utility model the second embodiment.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in more detail.
Embodiment mono-:
The present embodiment has proposed a kind of waistband that can monitor dietary amount, and shown in Fig. 1 and Fig. 2, this waistband need to coordinate handheld terminal 18 to use, the data that this handheld terminal 18 comes for receiving the transmission of waistband end, and then whether grasp user's dietary amount exceeds standard.Particularly, this waistband includes belt buckle 1 and waistband body 2, this waistband is provided with a tonometry module 11, a displacement measurement module 12, a central processing unit 10, a wireless communication module 17, a temperature check module 13, a GPS module 15 and a key-press module 16, wherein, about the data processing of central processing unit 10 and the mutual communication of wireless communication module 17 and handheld terminal 18 etc. all realize by prior art, particularly:
Tonometry module 11 is for measuring the tension force between belt buckle 1 and waistband body 2;
Displacement measurement module 12 is for measuring the relative displacement between belt buckle 1 and waistband body 2;
Central processing unit 10 is electrically connected on respectively tonometry module 11 and displacement measurement module 12, this central processing unit 10 obtains tension force and the displacement data between belt buckle 1 and waistband body 2, and at least one in tension force and displacement be while being greater than corresponding preset value, send the appetite instruction that exceeds standard;
Wireless communication module 17 is electrically connected on central processing unit 10, and wireless communication module 17 is wirelessly transmitted to handheld terminal 18 for the appetite that central processing unit 10 the is sent instruction that exceeds standard;
Temperature check module 13 is electrically connected on central processing unit 10, this temperature check module 13 is for gathering human body temperature, and temperature data is transferred to central processing unit 10, then by central processing unit 10, this temperature data is sent to handheld terminal 18, to grasp user's body temperature;
GPS module 15 is electrically connected on central processing unit 10, GPS module 15 is for positioning the residing geographic position of waistband, and geographic position data is transferred to central processing unit 10, by central processing unit 10, this geographic position data is sent to handheld terminal 18 again, in the time that this waistband uses to old man, guardian can grasp the residing geographic position of old man in real time by this handheld terminal 18, thereby reaches monitoring effect;
Key-press module 16 is electrically connected on central processing unit 10, for to central processing unit 10 sending controling instructions, such as setting in advance tension force and setting in advance displacement etc.
In the waistband of said structure, central processing unit 10 is by tension force and displacement between tonometry module 11 and displacement measurement module 12 Real-time Obtaining belt buckles 1 and waistband body 2, and judgement: when the tension force of measuring when tonometry module 11 is greater than preset value, illustrate that user increases because of diet excess waistline, now central processing unit 10 sends the appetite instruction that exceeds standard; When the displacement of measuring when displacement measurement module 12 is greater than preset value, illustrate that user has adjusted the relative position of belt buckle 1 and waistband body 2 because of diet excess, now, even if the tension force that tonometry module 11 is measured does not exceed preset value, also can send the appetite instruction that exceeds standard, the instruction that exceeds standard of this appetite is sent to handheld terminal 18 by central processing unit 10, and then effectively know user's dietary amount situation.The preset value of mentioned strain and displacement can arrange by handheld terminal 18, also can arrange by key-press module 16.Particularly, the deterministic process of central processing unit 10 can reference: when any one in tension force and displacement is greater than preset value, or in the time that tension force and displacement are all greater than preset value, send the appetite instruction that exceeds standard.
For the ease of charging, the present embodiment has adopted wireless charging mode, wherein, belt buckle 1 internal circuit is powered by a battery 19, waistband is provided with wireless charging module 14, wireless charging module 14 is electrically connected on battery 19, the electromagnetic wave that this wireless charging module 14 sends for induction wireless charger 20 and produce electric energy, and by this electric energy, battery 19 is charged, this wireless charger 20 can be installed on clothes hanger in advance, for sending the electromagnetic wave of default energy, in the time that waistband hangs on clothes hanger, wireless charging module 14 can charge for battery 19 automatically.
About the concrete structure of tonometry module 11, this tonometry module 11 includes tension pick-up 30, tension pick-up 30 is fixedly connected between belt buckle 1 end and waistband body 2 ends, this tension pick-up 30 is for being converted to the tension force of its collection electric signal and transferring to central processing unit 10, this tonometry module 11 is simple in structure, is easy to realize.
About the concrete structure of displacement measurement module 12, in conjunction with Fig. 1, shown in Fig. 3 and Fig. 4, waistband body 2 is provided with spur rack 40 along its length, described displacement measurement module 12 is located in belt buckle 1, this displacement measurement module 12 includes gear 41 and Miniature coder 42, gear 41 engages with spur rack 40, gear 41 drives the rotating shaft of Miniature coder 42 synchronously to rotate, Miniature coder 42 is electrically connected at central processing unit 10, this Miniature coder 42 is for transferring to central processing unit 10 by the angle-data of its rotation, when user's elastic waist band, gear 41 moves relative to spur rack 40, gear 41 is rotated, Miniature coder 42 synchronously rotates, and then the relative shift of belt buckle 1 and waistband body 2 is transferred to central processing unit 10, thereby exactly the relative displacement of the two is measured.
For the amount of exercise to human body every day is monitored, one range sensor 21 can be set on belt buckle 1, described range sensor 21 is electrically connected on central processing unit 10, for gathering the displacement of human body, and this displacement is sent to central processing unit 10, calculates heat exhaustion by central processing unit 10 according to human body displacement amount.Or, one passometer 22 is set on belt buckle 1, described passometer 22 is electrically connected on central processing unit 10, for the motion step number of human body is detected, and transfer to CPU (central processing unit) 10 by detecting data with the form of electric signal, this passometer 22 includes vibration transducer, and described CPU (central processing unit) 10 obtains the motion step number of human body by the vibration number of this vibration transducer, can calculate equally the heat of human consumption.In actual applications, on belt buckle 1, range sensor 21 and passometer 22 can be set simultaneously, so the data of comprehensively the two collection and accurately calculate human heat consume.
When user is in the time taking off waistband night, the data that can gather according to range sensor 21 and passometer 22 judge, if static a period of time of waistband illustrates that user will start sleep, so can be according to the static duration rough calculation user's of waistband the length of one's sleep, and then extrapolate sleep quality.Similarly, can also make full use of key-press module 16, user can input instruction by key-press module 16 before sleep, make central processing unit 10 start the timing length of one's sleep, wake up while wearing waistband when next day, can pass through passometer 22, tonometry module 11, displacement measurement module 12 etc. and gather this use state, and then finish sleep timing, or finish sleep timing by operation push-button module 16, and according to calculating sleep quality the length of one's sleep.
Embodiment 2:
In conjunction with Fig. 1, shown in Fig. 5 and Fig. 6, the difference of the present embodiment and embodiment 1 is the concrete structure of displacement measurement module 12, in the present embodiment, waistband body 2 is provided with magnetic stripe 50 along its length, on magnetic stripe 50, record calibration data, described displacement measurement module 12 is located in belt buckle 1, this displacement measurement module 12 includes magnetic stripe reading unit 51, magnetic stripe reading unit 51 is oppositely arranged with magnetic stripe 50, magnetic stripe reading unit 51 is electrically connected on central processing unit 10, this magnetic stripe reading unit 51 is for reading calibration data from magnetic stripe 50, and this calibration data is transferred to central processing unit 10, in the time that user adjusts waistband length, magnetic stripe reading unit 51 reads the calibration data of record on magnetic stripe 50, central processing unit 10 judges the relative shift of belt buckle 1 and waistband body 2 according to this calibration data.The advantage that the present embodiment is compared embodiment 1 is, displacement measurement module 12 simple in structure, light, be easier to realize.
In above-mentioned two embodiment, the relative displacement that central processing unit 10 is measured according to displacement measurement module 12 judges that detailed process that whether dietary amount exceed standard can be with reference to following mode:
User sets in advance relative displacement by key-press module 16 or handheld terminal 18 to central processing unit 10, such as the preset value of relative displacement is 3cm.User, in dining process, may occur situation about loosening one's waistband now, between belt buckle 1 and waistband body 2, relative displacement occurring, and in the time that this relative displacement is greater than 3cm, central processing unit 10 sends appetite exceed standard instruction and then the reminding user amount of keeping on a diet.Due to repeatedly elastic waist band user's every day, so, measure in order to prevent mistake, before user's dining, can send and start to measure instruction to central processing unit 10 by key-press module 16 or handheld terminal 18, make central processing unit 10 only adopt the relative displacement between belt buckle 1 and waistband body 2 in dining process.
In the disclosed waistband that can monitor dietary amount of the utility model, central processing unit 10 obtains respectively tension force and the displacement between belt buckle 1 and waistband body 2 by tonometry module 11 and displacement measurement module 12, judge again: in the time that at least one in tension force and displacement is greater than preset value, send the appetite instruction that exceeds standard, user or guardian can be known the appetite situation that exceeds standard by handheld terminal 18, thereby reach the function to the monitoring of user's dietary amount.On this basis, the utility model can also be expanded the functions such as temperature check, GPS location and wireless charging, makes this waistband in use, not only contributes to grasp user geographic position of living in and environment of living in, also has more human features.
More than the utility model preferred embodiment just, is not limited to the utility model, all amendments of making in technical scope of the present utility model, is equal to and replaces or improvement etc., all should be included in the scope that the utility model protects.
Claims (10)
1. can monitor a waistband for dietary amount, this waistband includes belt buckle and waistband body, it is characterized in that, described waistband is provided with:
One tonometry module, it is for measuring the tension force between belt buckle and waistband body;
One displacement measurement module, it is for measuring the relative displacement between belt buckle and waistband body;
One central processing unit, it is electrically connected on respectively tonometry module and displacement measurement module, this central processing unit obtains tension force and the displacement data between belt buckle and waistband body, and at least one in tension force and displacement be while being greater than corresponding preset value, sends the appetite instruction that exceeds standard;
One wireless communication module, it is electrically connected on central processing unit, and described wireless communication module is wirelessly transmitted to handheld terminal for the instruction that exceeds standard of appetite that central processing unit is sent.
2. the waistband that can monitor dietary amount as claimed in claim 1, it is characterized in that, in described belt buckle, be also provided with a temperature check module, it is electrically connected on central processing unit, this temperature check module is for gathering human body temperature, and temperature data is transferred to central processing unit, then by central processing unit, this temperature data is sent to handheld terminal.
3. the waistband that can monitor dietary amount as claimed in claim 1, it is characterized in that, in described belt buckle, be also provided with a GPS module, it is electrically connected on central processing unit, described GPS module is for positioning the residing geographic position of waistband, and geographic position data is transferred to central processing unit, then by central processing unit, this geographic position data is sent to handheld terminal.
4. the waistband that can monitor dietary amount as claimed in claim 1, is characterized in that, described belt buckle is provided with a key-press module, and described key-press module is electrically connected on central processing unit, for to central processing unit sending controling instruction.
5. the waistband that can monitor dietary amount as claimed in claim 1, it is characterized in that, described belt buckle internal circuit is by a powered battery, described waistband is provided with wireless charging module, described wireless charging module is electrically connected on battery, the electromagnetic wave that this wireless charging module sends for induction wireless charger and produce electric energy, and by this electric energy, battery is charged.
6. the waistband that can monitor dietary amount as claimed in claim 1, it is characterized in that, described tonometry module includes tension pick-up, described tension pick-up is fixedly connected between belt buckle end and waistband end of body, and this tension pick-up is for being converted to the tension force of its collection electric signal and transferring to central processing unit.
7. the waistband that can monitor dietary amount as claimed in claim 1, it is characterized in that, described waistband body is provided with spur rack along its length, described displacement measurement module is located in belt buckle, this displacement measurement module includes gear and Miniature coder, and described gear engages with spur rack, and the rotating shaft of described gear driven Miniature coder is synchronously rotated, described Miniature coder is electrically connected at central processing unit, and this Miniature coder is for transferring to central processing unit by the angle-data of its rotation.
8. the waistband that can monitor dietary amount as claimed in claim 1, it is characterized in that, described waistband body is provided with magnetic stripe along its length, on described magnetic stripe, record calibration data, described displacement measurement module is located in belt buckle, this displacement measurement module includes magnetic stripe reading unit, described magnetic stripe reading unit and magnetic stripe are oppositely arranged, described magnetic stripe reading unit is electrically connected on central processing unit, this magnetic stripe reading unit is used for reading calibration data from magnetic stripe, and this calibration data is transferred to central processing unit.
9. the waistband that can monitor dietary amount as claimed in claim 1, it is characterized in that, described belt buckle is provided with a range sensor, and described range sensor is electrically connected on central processing unit, for gathering the displacement of human body, and this displacement is sent to central processing unit.
10. the waistband that can monitor dietary amount as claimed in claim 1, it is characterized in that, described belt buckle is provided with a passometer, and described passometer is electrically connected on central processing unit, for the motion step number of human body is detected, and transfer to CPU (central processing unit) by detecting data with the form of electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250636.7U CN203849843U (en) | 2014-05-15 | 2014-05-15 | Waistband capable of monitoring food intake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250636.7U CN203849843U (en) | 2014-05-15 | 2014-05-15 | Waistband capable of monitoring food intake |
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| CN203849843U true CN203849843U (en) | 2014-09-24 |
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| CN201420250636.7U Expired - Fee Related CN203849843U (en) | 2014-05-15 | 2014-05-15 | Waistband capable of monitoring food intake |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105832302A (en) * | 2016-03-19 | 2016-08-10 | 深圳市前海康启源科技有限公司 | Wearable device and overeating detection method |
| CN106248019A (en) * | 2016-09-08 | 2016-12-21 | 河南益动智能科技有限公司 | A kind of waistline dynamic measurement device and method |
| WO2017034141A1 (en) * | 2015-08-24 | 2017-03-02 | Samsung Electronics Co., Ltd. | Method and system for determining a length of an object using an electronic devices |
| CN106491135A (en) * | 2016-10-31 | 2017-03-15 | 杭州联络互动信息科技股份有限公司 | A kind of method and device for monitoring health status by intelligent belt |
| KR101812660B1 (en) * | 2015-08-24 | 2017-12-27 | 삼성전자주식회사 | Method and system for length measurements |
| EP3278726A1 (en) * | 2016-08-05 | 2018-02-07 | Welt Corp., Ltd. | Smart belt and control method thereof |
| CN107913064A (en) * | 2017-11-02 | 2018-04-17 | 东华大学 | A kind of diet amount control system and method based on Flex wireless sensers |
| WO2019241965A1 (en) * | 2018-06-21 | 2019-12-26 | 深圳市柔宇科技有限公司 | Belt adjustment method and belt |
-
2014
- 2014-05-15 CN CN201420250636.7U patent/CN203849843U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017034141A1 (en) * | 2015-08-24 | 2017-03-02 | Samsung Electronics Co., Ltd. | Method and system for determining a length of an object using an electronic devices |
| KR101812660B1 (en) * | 2015-08-24 | 2017-12-27 | 삼성전자주식회사 | Method and system for length measurements |
| US10765345B2 (en) | 2015-08-24 | 2020-09-08 | Samsung Electronics Co., Ltd. | Method and system for determining a length of an object using an electronic device |
| CN105832302A (en) * | 2016-03-19 | 2016-08-10 | 深圳市前海康启源科技有限公司 | Wearable device and overeating detection method |
| CN105832302B (en) * | 2016-03-19 | 2019-08-30 | 深圳市易特科信息技术有限公司 | Wearable device and overeating detection method |
| EP3278726A1 (en) * | 2016-08-05 | 2018-02-07 | Welt Corp., Ltd. | Smart belt and control method thereof |
| US10398355B2 (en) | 2016-08-05 | 2019-09-03 | Welt Corp., Ltd. | Smart belt and control method thereof |
| CN106248019A (en) * | 2016-09-08 | 2016-12-21 | 河南益动智能科技有限公司 | A kind of waistline dynamic measurement device and method |
| CN106491135A (en) * | 2016-10-31 | 2017-03-15 | 杭州联络互动信息科技股份有限公司 | A kind of method and device for monitoring health status by intelligent belt |
| CN107913064A (en) * | 2017-11-02 | 2018-04-17 | 东华大学 | A kind of diet amount control system and method based on Flex wireless sensers |
| WO2019241965A1 (en) * | 2018-06-21 | 2019-12-26 | 深圳市柔宇科技有限公司 | Belt adjustment method and belt |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20140924 |