CN102397060B - Calorie monitor - Google Patents
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- CN102397060B CN102397060B CN201110443466.5A CN201110443466A CN102397060B CN 102397060 B CN102397060 B CN 102397060B CN 201110443466 A CN201110443466 A CN 201110443466A CN 102397060 B CN102397060 B CN 102397060B
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Abstract
The invention discloses a kind of calorie monitor, comprise human body resistance test circuit, for gathering the current body surface resistance data of human body corresponding position body surface; Skin temperature sensors, for gathering the current shell temperature data of human body corresponding position body surface; Environment temperature sensor, for gathering the current residing ambient temperature data of human body corresponding position body surface; 3D acceleration transducer, for gathering the three-D displacement data of human body corresponding position; Single-chip microcomputer, for receiving body surface resistance data, shell temperature data, ambient temperature data and three-D displacement data, calculating the oxygen consumption of human body corresponding position, calculating corresponding calorie consumption amount according to oxygen consumption according to data; Memorizer, for storing the calorie consumption data that single-chip microcomputer obtains; Communication interface, for realizing the communication between single-chip microcomputer and host computer.Therefore, calorie monitor of the present invention can reflect the actual calorie consumption amount of human body more accurately and reliably.
Description
Technical field
The present invention relates to a kind of energy consumption of human body monitoring technology, particularly relate to a kind of calorie monitor.
Background technology
Calorie refers to the heat required for 1 gram of water promoted 1 degree Celsius under 1 atmospheric pressure, be commonly used to now the heat number that the measurement mankind take in or consume every day, but direct-detection calorie is very difficult, and not easy to operate.
In early days, people, in order to assess and measure the kinergety consumption problem of human body, just adopt the way of meter step quantitative estimation, and thus, pedometer is just applied to healthy and sports science by people.Pedometer, as a kind of a kind of instrument assessing physical activity be 7, the eighties, occur time perhaps more early, at the beginning of appearance, pedometer is that the weight utilizing machinery to swing promotes stem-winder and walks about and realize, just as early stage stem-winder.Due to the principle of frame for movement, pedometer at that time can only be worn on loins, and, wear according to specific direction (vertically) direction.Afterwards, along with the development of MCU, the record of step number changes electronical record into, and is shown by LCD, but any change does not occur meter step principle.Certainly, due to the application of MCU, people are not limited only to the record of step number, but on the basis of meter step, add the estimation of sports energy consumption, the method of estimation calculates walking distance, then according to the norm formula to calculating power consumption values (KCal) between Distance geometry energy consumption according to mensuration step number * stride.But, existing this with pedometer be representative energy consumption of human body monitoring technical scheme, the actual energy consumption of human body can not be measured accurately.At biochemical field, human body passes through aerobic metabolism, obtain main energy (heat), and carbohydrate, protein and fat are the main sources obtaining heat, according to the objective experiment in modern biology field, usually can think that the calorie consumption amount of human body and oxygen consumption have positive correlation feature, and oxygen consumption can be obtained by the objective vital statistics of some of human body.Publish in China Traditional Chinese Medicine Publishing House, name is called " biochemistry ", ISBN is university teaching material chapter 7 " biological oxidation " part of 7513209537, and People's Health Publisher publish, name is called " biochemistry ", ISBN is university teaching material Chapter 11 " biological oxidation " part of 7117160241, all gives in aerobic metabolism produce power process, the qualitative and quantitative relationship between origin of heat and oxygen element oxygen consumption.Publish in People's Sports Press, write by the continuous territory of song, Gao Qiuyun etc., name is called " practical sports medical science (revised edition) ", standard book number is teaching material the 6th section of chapter 2 second section " athletic heat energy metabolism and the requirement " part of 7015.1963, provide the energy expenditure rate of human body motion and the computing formula of oxygen consumption rate and oxygen consumption change curve, and form energy expenditure rate assay method thus, give part test statistical data according to different sports form.
Summary of the invention
The object of the present invention is to provide the calorie monitor that a kind of actual energy measuring human body more accurately consumes.
For achieving the above object, the invention provides a kind of calorie monitor, comprising:
Human body resistance test circuit, for gathering the current body surface resistance data of human body corresponding position body surface;
Skin temperature sensors, for gathering the current shell temperature data of described human body corresponding position body surface;
Environment temperature sensor, for gathering the current residing ambient temperature data of described human body corresponding position body surface;
3D acceleration transducer, for gathering the three-D displacement data of described human body corresponding position;
Single-chip microcomputer, for receiving described body surface resistance data, described shell temperature data, described ambient temperature data and described three-D displacement data, calculate the oxygen consumption of described human body corresponding position according to above-mentioned data, calculate corresponding calorie consumption amount according to described oxygen consumption;
Memorizer, for storing the calorie consumption data that described single-chip microcomputer obtains;
Communication interface, for realizing the communication between described single-chip microcomputer and host computer.
Calorie monitor of the present invention, it is a wrist outline structure be made up of housing and coupled frenulum, the lower house that described housing comprises upper shell and is mated, described frenulum is fixed on described upper shell, described human body resistance test circuit, described skin temperature sensors, described environment temperature sensor, described 3D acceleration transducer, described single-chip microcomputer, described memorizer and described communication interface be arranged on be positioned at described housing circuit board on, the probe of described environment temperature sensor penetrates outside described upper shell is exposed to, two metal electrode films of described human body resistance test circuit are disposed on the lower surface of described lower house, the probe of described skin temperature sensors contacts with one of them metal electrode film through described lower house.
Calorie monitor of the present invention, the upper surface of described upper shell is provided with Pear-Shaped projection, described Pear-Shaped projection penetrates in the middle part of described frenulum and its upper surface is concordant with the upper surface in the middle part of described frenulum, and the probe of described environment temperature sensor is arranged in described Pear-Shaped projection.
Calorie monitor of the present invention, described communication interface is USB interface, and described USB interface penetrates described Pear-Shaped projection and its upper end is concordant with the upper surface of described Pear-Shaped projection.
Calorie monitor of the present invention, button is provided with between described upper shell and described circuit board, two fixed bars of fixture are connected with described Pear-Shaped projection through described button, the upper end of described fixed bar is concordant with the upper surface of described Pear-Shaped projection, described button upper surface is provided with pressing boss, described pressing boss penetrates described Pear-Shaped projection and its upper end is concordant with the upper surface of described Pear-Shaped projection, described button lower surface is provided with feeler lever, and the lower end of described feeler lever contacts with the key switch be arranged on described circuit board and coordinates.
Calorie monitor of the present invention, described fixture is transparent material, two described fixed bars are hollow cylinder, described circuit board is provided with the status indicator lamp of two red and green colors, one indicates for store status, another indicates for state of charge, and the lower end of two described fixed bars respectively correspondence is enclosed within two described status indicator lamps.
Calorie monitor of the present invention, also comprises:
Bluetooth module, for realizing the communication between described calorie monitor and external mobile device.
Calorie monitor of the present invention, also comprises the lithium battery for powering to equipment, and described lithium battery is fixed in the draw-in groove of described upper enclosure inner wall.
Calorie monitor of the present invention, also comprises the buzzer with described status indicator lamp synchronous matching, for when after the status alert signal receiving the transmission of described single-chip microcomputer, exports the caution sound of set duration.
Calorie monitor of the present invention, described upper shell and described lower house are ABS rigid plastics material, and described frenulum and described button are silica gel material, and described fixture is acrylic material.
Calorie monitor of the present invention comprises human body resistance test circuit, for gathering the current body surface resistance data of human body corresponding position body surface, skin temperature sensors, for gathering the current shell temperature data of human body corresponding position body surface, environment temperature sensor, for gathering the current residing ambient temperature data of human body corresponding position body surface, 3D acceleration transducer, for gathering the three-D displacement data of human body corresponding position, single-chip microcomputer, for receiving body surface resistance data, shell temperature data, ambient temperature data and three-D displacement data, the oxygen consumption of human body corresponding position is calculated according to data, corresponding calorie consumption amount is calculated according to oxygen consumption, therefore, calorie monitor of the present invention combines the motion of human body, body surface and circumstance of temperature difference and body surface resistance variations three kinds indirectly can reflect that human body calorie consumes because of consumption in usually computer card road, and unlike existing pedometer, only rely on motion to calculate calorie consumption amount, thus the actual calorie consumption amount of human body can be reflected more accurately and reliably.In addition, calorie monitor of the present invention is watch shape, and its volume is little, be easy to carry.
Accompanying drawing explanation
Fig. 1 is the perspective view of calorie monitor of the present invention;
Fig. 2 is the stereochemical structure decomposing schematic representation of calorie monitor of the present invention;
Fig. 3 is the main circuit structure block diagram of calorie monitor of the present invention;
Fig. 4 is the circuit theory diagrams of the single chip part of calorie monitor of the present invention;
Fig. 5 is the circuit theory diagrams of the body surface resistance measuring circuit part of calorie monitor of the present invention;
Fig. 6 is the circuit theory diagrams of the environment temperature sensor part of calorie monitor of the present invention;
Fig. 7 is the circuit theory diagrams of the skin temperature sensors part of calorie monitor of the present invention;
Fig. 8 is the circuit theory diagrams of the 3D acceleration sensor part of calorie monitor of the present invention;
Fig. 9 is the circuit theory diagrams of the status indication section of calorie monitor of the present invention;
Figure 10 is the circuit theory diagrams of the key switch part of calorie monitor of the present invention;
Figure 11 is the circuit theory diagrams of the battery interface part of calorie monitor of the present invention;
Figure 12 is the circuit theory diagrams of the memory portion of calorie monitor of the present invention;
Figure 13 is the circuit theory diagrams of the usb segment of calorie monitor of the present invention;
Figure 14 is the circuit theory diagrams of the bluetooth module part of calorie monitor of the present invention;
Figure 15 is the circuit theory diagrams of the power pack of calorie monitor of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail:
Shown in figure 3, the calorie monitor of the present embodiment comprises human body resistance test circuit 404, for gathering the current body surface resistance data of human body corresponding position body surface, skin temperature sensors 405, for gathering the current shell temperature data of human body corresponding position body surface, environment temperature sensor 406, for gathering the current residing ambient temperature data of human body corresponding position body surface, 3D acceleration transducer 407, for gathering the three-D displacement data of human body corresponding position, single-chip microcomputer 408, for receiving body surface resistance data, shell temperature data, ambient temperature data and three-D displacement data, the oxygen consumption of human body corresponding position is calculated according to data, corresponding calorie consumption amount is calculated according to oxygen consumption, we study discovery, when the resistance variations caused after the perspiration on upper arm skin surface and motion, the change of position of human body can indirectly react calorie consumption, because the metaboilic level of body parts tissue is different with radiating condition, there is certain difference in each portion temperature, the temperature in each portion of body surface also has notable difference because heat radiation is different with blood supply, general Head And Face is higher, thorax abdomen takes second place, limb end is minimum, therefore when arm is perspired, namely panhidrosis is represented, for maintaining body heat balance, sweat gland starts to secrete perspiration, be dominant perspiration, sweat evaporation and take away heat, when it is generally acknowledged that skin temperature reaches 34 degree, human body starts to start the mechanism of perspiration, and motive position skin temperature reaches perspiration threshold value and the time consistency of dominant perspiration occurs, wherein, perspire or not perspiration situation under skin resistance can produce difference, judge the change of oxygen consumption in body thus, increasing of volume of perspiration can reflect that body oxygen consumption increases, and the change of oxygen consumption can reflect calorie consumption amount in body, and differential temperature between skin ambient temperature and skin temperature is larger, oxygen consumption is also larger, therefore the oxygen consumption judged in body also can be used for, memorizer 409, for storing the calorie consumption data that single-chip microcomputer 408 obtains, USB interface 403, for realizing the communication between single-chip microcomputer 408 and host computer, bluetooth module 410, for realizing the communication between calorie monitor and external mobile device (such as with the mobile phone of Bluetooth function), so that user checks at any time, condition indication circuit 402, is used to indicate store status and the state of charge of calorie monitor, and key switch 401, for start and stop calorie monitor, automatically open when putting on, automatically close when taking.
Shown in composition graphs 1 and Fig. 2, the calorie monitor of the present embodiment is a wrist outline structure be made up of housing and coupled frenulum 1, the lower house 3 that housing comprises upper shell 2 and is mated, upper shell 2 and lower house 3 are ABS rigid plastics material, frenulum 1 is silica gel material, frenulum 1 is fixed on upper shell 2, human body resistance test circuit 404, skin temperature sensors 405, environment temperature sensor 406, 3D acceleration transducer 407, single-chip microcomputer 408, memorizer 409 and communication interface are arranged on and are positioned on the circuit board 4 of housing, the probe of environment temperature sensor 406 penetrates outside upper shell 2 is exposed to, two metal electrode film 404a of human body resistance test circuit 404 are disposed on the lower surface of lower house 3, the probe of skin temperature sensors 405 contacts with one of them metal electrode film 404a through lower house 3.
Wherein, the upper surface of upper shell 2 is provided with Pear-Shaped projection 201, Pear-Shaped projection 201 penetrates in the middle part of frenulum 1 and its upper surface is concordant with the upper surface in the middle part of frenulum 1, the probe of environment temperature sensor 406 is arranged in Pear-Shaped projection 201, and USB interface 403 then penetrates Pear-Shaped projection 201 and its upper end is concordant with the upper surface of Pear-Shaped projection 201.The button 5 of silica gel material is provided with between upper shell 2 and circuit board 4, the fixed bar 601 of the acrylic material that two of fixture 6 are transparent is connected with Pear-Shaped projection 201 through button 5, the upper end of fixed bar 601 is concordant with the upper surface of Pear-Shaped projection 201, two fixed bars 601 are hollow cylinder, circuit board 4 is provided with the status indicator lamp 402a of two red and green colors, one indicates for store status, another indicates for state of charge, and the lower end of two fixed bars 601 respectively correspondence is enclosed within two status indicator lamp 402a.Button 5 upper surface is provided with pressing boss 501, pressing boss 501 penetrates Pear-Shaped projection 201 and its upper end is concordant with the upper surface of Pear-Shaped projection 201, button 5 lower surface is provided with feeler lever 502, and the lower end of feeler lever 502 contacts with the key switch 401 be arranged on circuit board 4 and coordinates.This calorie monitor also comprises the buzzer with status indicator lamp 402a synchronous matching, and the lithium battery 411 of to power to equipment and power circuit, buzzer is used for when after the status alert signal receiving single-chip microcomputer 408 transmission, export the caution sound of set duration, lithium battery 411 is fixed in the draw-in groove of upper shell 2 inwall.
As shown in Figure 4, wherein, the model of single-chip microcomputer 408 is MSP430F5528.
Shown in composition graphs 5, human body resistance test circuit 404 is formed primarily of operational amplifier and peripheral circuit thereof, the outfan GSR0 of human body resistance test circuit 404 is connected with the 5th pin of single-chip microcomputer 408, and the 1st pin of the P5 binding post of human body resistance test circuit 404 is connected with two metal electrode film 404a with the 2nd pin is corresponding respectively.
Shown in composition graphs 6, Fig. 7 and Fig. 8, the outfan nearskin of skin temperature sensors 405 and the outfan skin of environment temperature sensor 406 are corresponding to be respectively connected with the 7th pin with the 6th pin of single-chip microcomputer 408, the model of 3D acceleration transducer 407 is ADXL335, and its Xout outfan, Yout outfan and Zout outfan respectively corresponding the 1st pin with single-chip microcomputer 408, the 2nd pin are connected with the 3rd pin.
Shown in composition graphs 9, condition indication circuit 402 comprises the status indicator lamp 402a of two above-mentioned red and green colors and above-mentioned buzzer, wherein, input LEDMEMR, LEDMEMG, LEDBATR, LEDBATG of the status indicator lamp 402a of two red and green colors respectively corresponding the 31st pin with single-chip microcomputer 408, the 32nd pin, the 29th pin are connected with the 30th pin, FENG1 with the FENG2 input of buzzer is corresponding to be respectively connected with the 26th pin with the 27th pin of single-chip microcomputer 408.
Shown in Figure 10 and Figure 11, the switch end of key switch 401 is connected with the 46th pin of single-chip microcomputer 408, and the P1 binding post of battery interface circuit is connected with lithium battery 411, and the BATSTATE end of battery interface circuit is connected with the 8th pin of single-chip microcomputer 408.
Shown in Figure 12, the model of memorizer is SST25VF032B, and the 1st pin of this memorizer, the 2nd pin, the 5th pin and the 6th pin respectively corresponding the 33rd pin with single-chip microcomputer 408, the 35th pin, the 34th pin are connected with the 36th pin.
Shown in Figure 13, VBUS, DM, PUR of usb circuit and DP end respectively corresponding the 53rd pin with single-chip microcomputer 408, the 52nd pin, the 51st pin are connected with the 50th pin.
Shown in Figure 14, the model of bluetooth module 410 is LMX9830, and A7, B3, C3, B1 of bluetooth module 410 and C1 pin respectively corresponding the 41st pin with single-chip microcomputer 408, the 37th pin, the 38th pin, the 42nd pin are connected with the 43rd pin.
Shown in Figure 15, the model of bluetooth module 410 is LMX9830, the battery management module of the voltage reduction module that A7, B3, C3, B1 and C1 pin of bluetooth module 410 is corresponding respectively will comprise lowering and stabilizing blood pressure module that model is TPS62291 with single supply main circuit, model is TPS622316, model to be the Voltage stabilizing module of TLV70030 and model be bq24041 is formed, wherein, the Enable Pin of Voltage stabilizing module is connected with the 18th pin of single-chip microcomputer 408.
Above embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that the common engineers and technicians in this area make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.
Claims (10)
1. a calorie monitor, is characterized in that, comprising:
Human body resistance test circuit (404), for gathering the current body surface resistance data of human body corresponding position body surface;
Skin temperature sensors (405), for gathering the current shell temperature data of described human body corresponding position body surface;
Environment temperature sensor (406), for gathering the current residing ambient temperature data of described human body corresponding position body surface;
3D acceleration transducer (407), for gathering the three-D displacement data of described human body corresponding position;
Single-chip microcomputer (408), for receiving the three-D displacement data of the current body surface resistance data of described corresponding position body surface, shell temperature data, ambient temperature data and described corresponding position, calculate the oxygen consumption of described human body corresponding position according to above-mentioned data, calculate corresponding calorie consumption amount according to described oxygen consumption;
Memorizer (409), for storing the calorie consumption data that described single-chip microcomputer (408) obtains;
Communication interface, for realizing the communication between described single-chip microcomputer (408) and host computer.
2. calorie monitor according to claim 1, it is characterized in that, it is a wrist outline structure be made up of housing and coupled frenulum (1), the lower house (3) that described housing comprises upper shell (2) and is mated, described frenulum (1) is fixed on described upper shell (2), described human body resistance test circuit (404), described skin temperature sensors (405), described environment temperature sensor (406), described 3D acceleration transducer (407), described single-chip microcomputer (408), described memorizer (409) and described communication interface be arranged on be positioned at described housing circuit board (4) on, the probe of described environment temperature sensor (406) penetrates outside described upper shell (2) is exposed to, two metal electrode films (404a) of described human body resistance test circuit (404) are disposed on the lower surface of described lower house (3), the probe of described skin temperature sensors (405) contacts with one of them metal electrode film (404a) through described lower house (3).
3. calorie monitor according to claim 2, it is characterized in that, the upper surface of described upper shell (2) is provided with Pear-Shaped projection (201), described Pear-Shaped projection (201) penetrates described frenulum (1) middle part and its upper surface is concordant with the upper surface at described frenulum (1) middle part, and the probe of described environment temperature sensor (406) is arranged on described Pear-Shaped projection (201).
4. calorie monitor according to claim 3, it is characterized in that, described communication interface is USB interface (403), and described USB interface (403) penetrates described Pear-Shaped projection (201) and its upper end is concordant with the upper surface of described Pear-Shaped projection (201).
5. calorie monitor according to claim 4, it is characterized in that, button (5) is provided with between described upper shell (2) and described circuit board (4), two fixed bars (601) of fixture (6) are connected with described Pear-Shaped projection (201) through described button (5), the upper end of described fixed bar (601) is concordant with the upper surface of described Pear-Shaped projection (201), described button (5) upper surface is provided with pressing boss (501), described pressing boss (501) penetrates described Pear-Shaped projection (201) and its upper end is concordant with the upper surface of described Pear-Shaped projection (201), described button (5) lower surface is provided with feeler lever (502), the lower end of described feeler lever (502) contacts with the key switch (401) be arranged on described circuit board (4) and coordinates.
6. calorie monitor according to claim 5, it is characterized in that, described fixture (6) is transparent material, two described fixed bars (601) are hollow cylinder, described circuit board (4) is provided with the status indicator lamp (402a) of two red and green colors, one indicates for store status, another indicates for state of charge, and the lower end of two described fixed bars (601) respectively correspondence is enclosed within two described status indicator lamps (402a).
7. calorie monitor according to claim 6, is characterized in that, also comprises:
Bluetooth module (410), for realizing the communication between described calorie monitor and external mobile device.
8. calorie monitor according to claim 7, is characterized in that, also comprise the lithium battery (411) for powering to equipment, described lithium battery (411) is fixed in the draw-in groove of described upper shell (2) inwall.
9. calorie monitor according to claim 8, it is characterized in that, also comprise the buzzer with described status indicator lamp (402a) synchronous matching, for after receiving the status alert signal that described single-chip microcomputer (408) sends, export the caution sound of set duration.
10. calorie monitor according to claim 9, it is characterized in that, described upper shell (2) and described lower house (3) are ABS rigid plastics material, described frenulum (1) and described button (5) are silica gel material, and described fixture (6) is acrylic material.
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| CN201110443466.5A CN102397060B (en) | 2011-12-27 | 2011-12-27 | Calorie monitor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110443466.5A CN102397060B (en) | 2011-12-27 | 2011-12-27 | Calorie monitor |
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| CN102397060A CN102397060A (en) | 2012-04-04 |
| CN102397060B true CN102397060B (en) | 2015-07-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105266766A (en) * | 2014-06-27 | 2016-01-27 | 丛安 | Wearable intelligent thermometer |
| CN106693344A (en) * | 2015-11-12 | 2017-05-24 | 上海丽恒光微电子科技有限公司 | Body building system |
| CN109156379B (en) * | 2018-09-05 | 2023-09-26 | 昆明理工大学 | Real-time embedded equipment for step counting and positioning of animal husbandry animals |
| CN114732372B (en) * | 2022-06-13 | 2022-11-08 | 深圳市奋达智能技术有限公司 | Calorie consumption calculation method and device based on triaxial accelerometer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003135407A (en) * | 2001-11-03 | 2003-05-13 | Toshiki Yamaguchi | Biological calorie consumption measuring instrument |
| CN100548218C (en) * | 2004-07-07 | 2009-10-14 | 皇家飞利浦电子股份有限公司 | Wearable device |
| CN2820082Y (en) * | 2005-05-08 | 2006-09-27 | 北京耀华康业科技发展有限公司 | Human movement energy consumption monitor |
| US8182424B2 (en) * | 2008-03-19 | 2012-05-22 | Microsoft Corporation | Diary-free calorimeter |
| CN101980228A (en) * | 2010-09-01 | 2011-02-23 | 张辉 | Human body information monitoring and processing system and method |
| CN202604792U (en) * | 2011-12-27 | 2012-12-19 | 北京智博信发电子技术有限公司 | Calorie monitor |
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