CN2820082Y - Human movement energy consumption monitor - Google Patents
Human movement energy consumption monitor Download PDFInfo
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- CN2820082Y CN2820082Y CN 200520018345 CN200520018345U CN2820082Y CN 2820082 Y CN2820082 Y CN 2820082Y CN 200520018345 CN200520018345 CN 200520018345 CN 200520018345 U CN200520018345 U CN 200520018345U CN 2820082 Y CN2820082 Y CN 2820082Y
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- chip microcomputer
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- operational amplifier
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Abstract
The utility model relates to a human movement energy consumption monitor which is composed of a display, press keys, a buzzer, a data transmission port, a machine casing and a circuit device. The circuit device comprises an acceleration sensor, an amplifying circuit, a control circuit, an algorithm processing circuit and a display circuit, wherein signals output by the acceleration sensor are input in a single chip computer after filtered and amplified by the amplifying circuit, and are converted into digital signals through the conversion of an A/D convertor in the single chip computer. The single chip computer is connected with the control circuit, the display circuit and a data output circuit which can transmit collected data to a computer through the data transmission port, and the buzzer can prompt a user whether the amount of target movement is achieved. The human movement energy consumption monitor provided by the utility model has the advantages of small size, portability, little power consumption, high precision, convenience and practicability.
Description
Technical field
This utility model relates to a kind of monitor, is meant a kind of human motion energy consumption monitoring instrument especially.
Background technology
Along with the raising of The development in society and economy and people's living standard, become the No.1 killer who endangers health of people with the closely-related Chronic Non-Communicable Diseases of life style.The physical strength reinforcing activity is prevention and treats one of these disease main method, but, too small motion does not have the effect of treatment disease, and excessive motion can cause the generation of some disease complication again, and therefore instructing people how to carry out moderate exercise has become the matter of utmost importance of preventing and treating chronic disease.The existing instrument that can measure the human motion energy expenditure indirectly has pedometer and cardiotachometer, and existing pedometer and cardiotachometer need carry out the conversion of step number or heart rate just can check the kinergety value, so precision is very low.Existing pedometer and cardiotachometer need carry out the conversion of step number or heart rate just can check the kinergety value, so precision is very low.Existing pedometer and cardiotachometer all do not consider to instruct the patient how to carry out moderate exercise with exercise intensity and movement time.And existing pedometer has only Presentation Function, the computer of data output can't be carried out the accurate data analysis, and the doctor can only give very general guidance of user, and the user also can only slowly grope to be suitable for the quantity of motion of oneself.
The utility model content
The purpose of this utility model is the instrument that proposes a small and exquisite measurement human motion energy expenditure intensity level, human parameters value according to input, set the exercise intensity and time and the target travel amount that are fit to different user, have warning function, and the user data transmission of gathering can be done accurately to computer and be analyzed.
The human motion energy consumption monitoring instrument that the utility model proposes consists of the following components: single-chip microcomputer M, booster power U1, gather the acceleration transducer S of exercise intensity, dual operational amplifier U4, liquid crystal display LCD, buzzer F, data-out port N, built-in A/D converter of single-chip microcomputer M and LCD drive circuit.The output voltage of acceleration transducer S is imported the first operational amplifier U4A; The first operational amplifier U4A and resistance R 6, R7, R8, capacitor C 11 are formed active low-pass filter; Active low-pass filter output is through capacitor C 10, the resistance R 4 inputs second operational amplifier U4B; Capacitor C 9, resistance R 3 and the second operational amplifier U4B constitute band filter; Mainly comprise A/D converter by the outfan foot of the band filter of the second operational amplifier U4B and one, the algorithm process circuit, the foot 29 of the single-chip microcomputer M of control circuit and lcd driver is connected, acceleration transducer S output voltage, amplify through filtering, direct A/D converter in the foot 8 input single-chip microcomputer M of single-chip microcomputer M, convert digital signal to, calculate the exercise intensity value and add up according to the time by the algorithms of different in the algorithm process circuit, LCD drive circuit in the result of calculation input single-chip microcomputer M, the LCD drive circuit is connected with liquid crystal display LCD, directly shows human motion intensity aggregate-value; 4 I/O end feet 39,40,41,42 of single-chip microcomputer M meet 4 button S1, S2, S3, S4 respectively.In addition, the foot 35 of single-chip microcomputer M is by resistance R 9, audion T2 is connected with buzzer F, the foot 25 of single-chip microcomputer M, 26 are connected with the first crystal U2, foot 21,22 are connected with the second crystal U3, the first crystal U2 and capacitor C 12, C13 forms the first frequency oscillating circuit, the second crystal U3 and capacitor C 1, C2 forms the second frequency oscillating circuit, in addition, described power supply is by 1.5 volts of AAA batteries of a joint, integrated device U1, Schottky diode T1, capacitor C 3, C4 and inductance L 1 are formed, wherein, inductance L 1 links to each other with the positive pole of Schottky diode T1, and the negative pole of Schottky diode T1 connects capacitor C 4 successively, C3, integrated device U1 have three outfans, two outfans wherein link to each other with negative pole with the positive pole of Schottky diode T1 respectively, and the another one outfan is connected in capacitor C 4, C3.
During human motion, acceleration transducer S goes up output voltage signal, this signal is input to the first operational amplifier U4A, and the active low-pass filter by the first operational amplifier U4A and resistance R 6, R7, R8, capacitor C 11 are formed carries out the first time to signal and amplifies and filtering.The signal of process amplification and Filtering Processing is input to the band filter that is made of capacitor C 9, resistance R 3 and the second operational amplifier U4B through capacitor C 10, resistance R 4 again and carries out the amplification second time and filtering.The outfan of the band filter of the second operational amplifier U4B directly links to each other with single-chip microcomputer M, and signal becomes digital signal by the A/D converter in the single-chip microcomputer M with analog signal conversion.APU in the single-chip microcomputer M is calculated as motion consumption intensity level and motion value by calculating with digital signal, and result of calculation imported LCD drive circuit in the single-chip microcomputer M, the LCD drive circuit is connected with liquid crystal display LCD, directly shows quantity of motion by LCD.4 outfan feet 39,40,41,4 of single-chip microcomputer connect 4 button S1, S2, S3, S4 respectively, and 4 buttons can be imported human parameters value and pre-warning time.The algorithm process circuit of signal in single-chip microcomputer calculates the target travel amount that meets this people, if the actual motion amount is less than the target travel amount during to pre-warning time, then the control of the control circuit in single-chip microcomputer buzzer F carries out audible alarm, reminds the user movement quantity not sufficient; If greater than the target travel amount, then the control of the control circuit in single-chip microcomputer buzzer F carries out audible alarm, reminds user movement excessive to certain amount of actual motion constantly.
This utility model volume is urinated in carrying, and image data is accurate, has warning function and the transfer of data that collects can be arrived computer.
Description of drawings
Fig. 1 is this utility model circuit diagram;
Specific embodiment
As shown in Figure 1, human motion energy expenditure instrument adopts 1.5 volts of batteries of a joint, is that the integrated device U1 of BLM9533C boosts into 3.3 volts of required voltages by model.Integrated device U1 is the power pack of the Schottky diode T1 composition monitor of M745b122p with capacitor C 3, C4, inductance L 1, model, is input as 1.5 volts of cell voltages, is output as 3.3 volts of DC voltages.As the simulation ground of system, the B point voltage is 3.3 volts to its A point simultaneously.Be linked into foot 5 ends of the first operational amplifier U4A in the dual operational amplifier that model is ICL7621 after acceleration transducer S that forms by piezoelectric and resistance R 5 parallel connections, its foot 6,7 is formed active low-pass filters with resistance R 6, adjustable potentiometer R8, capacitor C 11, resistance R 7, to pick off S output signal amplify, filtering.Adjustable potentiometer R8 is used for adjusting amplification, thereby correcting sensor S is because of error former thereby that cause such as installing.
The foot 2,3 of the second operational amplifier U4B and resistance R 3, R4 and capacitor C 9, C10 constitute band filter, direct current component in the filtering input signal and HFS, and signal carried out suitable amplification.The foot 1 of operational amplifier U4B is connected with the foot 29 of single-chip microcomputer M, and signal is imported A/D converter among the single-chip microcomputer M.
Single-chip microcomputer M model is MB89P485L, and single-chip microcomputer M mainly comprises A/D converter, algorithm process circuit, control circuit and lcd driver.
U2, U3 are quartz crystal, and its operating frequency can be 4.2MHz and 32.768KHz respectively, form crystal oscillating circuit with capacitor C 12, C13 and C1, C2 respectively, for single-chip microcomputer M provides different operating frequencies.Liquid crystal display LCD adopts the dynamic driving mode, and dutycycle is 1/4, and bias voltage is 1/3.
The foot 52,56 of single-chip microcomputer M connects the B end of power pack; Foot 27,34 ground connection, the foot 25,26 and the first crystal U2 connect to form the first frequency oscillating circuit; The foot 21,22 and the second crystal U3 connect to form the second frequency oscillating circuit.Parallel resistance R7, capacitor C 11 between the first operational amplifier U4A foot 6 and the foot 7, series resistance R6 and adjustable potentiometer R8 form active low-pass filter between foot 6 and the power pack A end; Parallel resistance R3, capacitor C 9 between the foot 1 of operational amplifier U4B and the foot 2, series capacitance C10 and resistance R 4 between foot 2 and the foot 7, foot 3 constitutes band filter by resistance R 2 and power pack A end.Four button S1, S2, S3, S4 are respectively function key, increase key, reduce key and acknowledgement key.
This utility model human motion energy consumption monitoring instrument is that the voltage of degree of will speed up pick off output is after filtering is amplified, be directly changed into digital signal by A/D converter and carry out the calculating of kinergety and analysis, therefore work efficiency is very high, only with 1.5 volts of batteries of a joint, three integrated device U1, U4 and M, the active device quiescent current is minimum, and average source current is lower than 1mA during operate as normal.
Claims (4)
1. a human motion energy consumption monitoring instrument comprises power supply, acceleration transducer (S), dual operational amplifier U4, liquid crystal display LCD, and the output voltage of acceleration transducer (S) is imported first operational amplifier (U4A); First operational amplifier (U4A) is formed active low-pass filter with resistance (R6), (R7), (R8), electric capacity (C11); Active low-pass filter output is through electric capacity (C10), resistance (R4) input second operational amplifier (U4B); Electric capacity (C9), resistance (R3) and second operational amplifier (U4B) constitute band filter; It is characterized in that: the outfan foot by the band filter of second operational amplifier (U4B) is connected with a foot (29) that mainly comprises the single-chip microcomputer (M) of A/D converter, algorithm process circuit, control circuit and lcd driver, acceleration transducer (S) output voltage, amplify through filtering, the direct A/D converter in the foot 8 input single-chip microcomputers (M) of single-chip microcomputer (M), convert digital signal to, calculate the exercise intensity value and add up according to the time by the algorithms of different in the algorithm process circuit; LCD drive circuit in the result of calculation input single-chip microcomputer (M), the LCD drive circuit is connected with liquid crystal display (LCD), directly shows human motion intensity aggregate-value; 4 I/O end feet (39), (40), (41), (42) of single-chip microcomputer (M) meet 4 buttons (S1), (S2), (S3), (S4) respectively.
2. human motion energy consumption monitoring instrument according to claim 1 is characterized in that: the foot (35) of single-chip microcomputer (M) is by resistance (R9), and audion (T2) is connected with buzzer (F).
3. human motion energy consumption monitoring instrument according to claim 1, it is characterized in that: the foot (25) of single-chip microcomputer (M), (26) are connected with first crystal (U2), the foot (21) of single-chip microcomputer (M), (22) are connected with second crystal (U3), first crystal (U2) and electric capacity (C12), (C13) form the first frequency oscillating circuit, second crystal (U3) and electric capacity (C1) (C2) are formed the second frequency oscillating circuit.
4. human motion energy consumption monitoring instrument according to claim 1, it is characterized in that, power supply is by 1.5 volts of AAA size battery of a joint, integrated device (U1), Schottky diode (T1), electric capacity (C3), (C4) and inductance (L1) form, wherein, inductance (L1) links to each other with the positive pole of Schottky diode (T1), the negative pole of Schottky diode (T1) connects electric capacity (C4) successively, (C3), integrated device (U1) has three outfans, two outfans wherein link to each other with negative pole with the positive pole of Schottky diode (T1) respectively, and the another one outfan is connected in electric capacity (C4), (C3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520018345 CN2820082Y (en) | 2005-05-08 | 2005-05-08 | Human movement energy consumption monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520018345 CN2820082Y (en) | 2005-05-08 | 2005-05-08 | Human movement energy consumption monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2820082Y true CN2820082Y (en) | 2006-09-27 |
Family
ID=37016631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520018345 Expired - Lifetime CN2820082Y (en) | 2005-05-08 | 2005-05-08 | Human movement energy consumption monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2820082Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101528129B (en) * | 2006-10-27 | 2011-01-12 | 欧姆龙健康医疗株式会社 | Movement support device |
| CN102397060A (en) * | 2011-12-27 | 2012-04-04 | 邵光震 | Calorie monitor |
| CN106108912A (en) * | 2016-07-20 | 2016-11-16 | 四川东鼎里智信息技术有限责任公司 | Limbs signal assisted acquisition unit |
-
2005
- 2005-05-08 CN CN 200520018345 patent/CN2820082Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101528129B (en) * | 2006-10-27 | 2011-01-12 | 欧姆龙健康医疗株式会社 | Movement support device |
| CN102397060A (en) * | 2011-12-27 | 2012-04-04 | 邵光震 | Calorie monitor |
| CN106108912A (en) * | 2016-07-20 | 2016-11-16 | 四川东鼎里智信息技术有限责任公司 | Limbs signal assisted acquisition unit |
| CN106108912B (en) * | 2016-07-20 | 2018-11-30 | 四川东鼎里智信息技术有限责任公司 | Limbs signal assisted acquisition unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150508 Granted publication date: 20060927 |