CN203858463U - Sports watch with watchband capable of measuring heart rate - Google Patents
Sports watch with watchband capable of measuring heart rate Download PDFInfo
- Publication number
- CN203858463U CN203858463U CN201420175394.XU CN201420175394U CN203858463U CN 203858463 U CN203858463 U CN 203858463U CN 201420175394 U CN201420175394 U CN 201420175394U CN 203858463 U CN203858463 U CN 203858463U
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- circuit
- heart rate
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- watchcase
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Abstract
The utility model discloses a sports watch with a watchband capable of measuring the heart rate. The sports watch comprises an LCD screen, buttons, watch glass, a watchcase, a PCB and a bottom cover, wherein the watchcase is buckled with the bottom cover to form a cavity, the PCB is arranged in the cavity, the watch glass is arranged on the watchcase, the LCD screen is arranged over the PCB, the buttons are arranged on the watchcase, the cavity is internally provided with a chargeable battery which is positioned under the PCB and a connector which is connected with the PCB, the watchcase is connected with the watchband which is internally provided with a heart rate measuring circuit module, and the heart rate measuring circuit module is connected with the connector via a connecting wire. The sports watch is simple in structure, capable of measuring the exercise heart rate needless of wearing a heart-rate detection belt, and is higher in practicality and comfortableness; and overcomes the disadvantages that a present heart-rate watch is incapable to measuring the exercise heat rate, and the exercise comfortableness is reduced after the heart-rate detection belt is worn.
Description
Technical field
The utility model relates to wrist-watch field, refers more particularly to a kind of sports watch that is embedded in heart rate measurement function at watchband.
Background technology
Heart rate refers to the frequency of heartbeat, i.e. the number of times of per minute heartbeat.Heart rate when normal adult is quiet is between 60-100 beats/min, on average 75 beats/min of left and right.Heart rate can be different because of age, sex and other physiological conditions.The heart rate of neonatal is very fast, can reach more than 130 beats/min.In adult, women's heart rate is generally slightly fast than the male sex.Same person, decreased heart rate when quiet or sleep, heart rate is accelerated during motion or when excited.The meaning of heart rate measurement mainly contains: tentatively monitor physical condition 1.; 2. monitoring moving intensity, prevents hypomotility or excessive, reduces pulling and aching of muscle.
The method of heart rate measurement contacts to divide and can be divided into contact heart rate measurement and contactless heart rate measurement according to pick-up unit and human body.The current main product of contact is to adopt current measurement method aroused in interest, and the each heartbeat of our human body all can produce electric current aroused in interest, will produce potential difference (PD) in different skin points.By measuring the cycle of potential difference (PD) appearance, can measure heart rate.Contactless current main product is to adopt photoelectricity transmissometry, utilizes haemoglobin in blood easily to absorb the characteristic of the light of specific wavelength, with LED, irradiates skin, utilizes its reflected light to detect heart rate.
The application of contact heart rate measurement on wrist-watch has: a kind of is to point by the detecting electrode of wrist-watch, utilizes the potential difference measurement heart rate of finger and wrist, and the method can be measured static heart rate, and shortcoming is to measure exercise heart rate; Another is that human body is worn a heart rate detection band, and heart rate detection band is responsible for measuring heart rate, then by wireless mode, sends to watch displays heart rate value.The method not only can be measured static heart rate, also can measure exercise heart rate.Shortcoming is that user will wear a heart rate detection accessory, and the comfort in motion process is poor.
Utility model content
The purpose of this utility model is to overcome above-mentioned weak point of the prior art and a kind of simple in structure, easy to operate, comfortable sports watch that is embedded in heart rate measurement function at watchband is provided.
The utility model is realized in the following way:
At watchband, be embedded in a sports watch for heart rate measurement function, comprise LCD display 1, button 2, table mirror 3, watchcase 4, PCB circuit board 5, bottom 8; Watchcase 4 is interlockingly connected and forms a cavity with bottom 8, and PCB circuit board 5 is arranged in cavity; Table mirror 3 is located on watchcase 4; LCD display 1 is located on PCB circuit board 5, and is connected with PCB circuit board 5, and button 2 is located on watchcase, and is connected with PCB circuit board 5; It is characterized in that: in described cavity, be provided with rechargeable battery 6, described rechargeable battery 6 is positioned at the below of PCB circuit board 5, and be connected with PCB circuit board 5; In described cavity, be provided with connector 11, described connector 11 is connected with PCB circuit board 5; On described watchcase 4, be connected with watchband 13, in described watchband 13, be provided with heart rate measurement circuit module 9, described heart rate measurement circuit module 9 is connected with connector 11 by connecting line 10.
Described PCB circuit board 5 comprises LED radiating circuit A, LED receiving circuit B, heart rate detection circuit C, MCU circuit D, key circuit E, clock circuit F, reset circuit G, display circuit H, charging circuit I, electric power management circuit J, sound circuit K, backlight circuit L, the light that the current signal that LED radiating circuit A sends MCU circuit D changes into fixed wave length irradiates skin and blood vessel, and the reflected signal that blood flow is crossed sends LED receiving circuit B to; LED receiving circuit B is converted into faint electric signal by utilizing emitted light signal and sends heart rate detection circuit C to; Heart rate detection circuit C sends faint electric signal amplification, filtering, shaping to MCU circuit D; MCU circuit D, according to various input signals, carries out arithmetic, logical operation, and Machining Analysis outputs signal to display circuit H; Key circuit E transmits push button signalling to MCU circuit D; Clock circuit F transmits real-time clock signal to MCU circuit D; Reset circuit G transmits reset signal to MCU circuit D; Display circuit H accepts the signal of MCU circuit D output, the information such as displaying time, heart rate; Charging circuit I is connected with electric power management circuit J, and electric power management circuit J is connected with MCU circuit D; Sound circuit K accepts MCU circuit D and controls, and sends keypad tone or alarm sound; Backlight circuit L accepts MCU circuit D and controls, and provides backlight.
Described bottom 8 is provided with charging inlet 12, and described charging inlet 12 is connected with rechargeable battery 6.
The junction of described watchcase 4 and bottom 8 is provided with water proof ring 7.
The utility model has the advantage of: simple in structure, well solved at present main heart rate wrist-watch and can not measure exercise heart rate, wear the shortcoming that motion comfort reduces after heart rate detection band.This utility model both can be measured exercise heart rate, need not wear heart rate detection band again, had increased product practicality and comfortableness.
Accompanying drawing explanation
Fig. 1 the utility model structural front view;
Fig. 2 the utility model structure side view;
Fig. 3 the utility model schematic block circuit diagram;
Fig. 4 the utility model circuit diagram.
Embodiment
Now by reference to the accompanying drawings, the utility model embodiment is described in detail in detail:
As shown in Figure 1 and Figure 2, a kind of sports watch that is embedded in heart rate measurement function at watchband, comprises LCD display 1, button 2, table mirror 3, watchcase 4, PCB circuit board 5, bottom 8; Watchcase 4 is interlockingly connected and forms a cavity with bottom 8, and PCB circuit board 5 is arranged in cavity; Table mirror 3 is located on watchcase 4; LCD display 1 is located on PCB circuit board 5, and is connected with PCB circuit board 5, and button 2 is located on watchcase, and is connected with PCB circuit board 5; In cavity, be provided with rechargeable battery 6, rechargeable battery 6 is positioned at the below of PCB circuit board 5, and is connected with PCB circuit board 5; In cavity, be provided with connector 11, connector 11 is connected with PCB circuit board 5; On watchcase 4, be connected with watchband 13, be provided with heart rate measurement circuit module 9 in watchband 13, heart rate measurement circuit module 9 is connected with connector 11 by connecting line 10.
As shown in Figure 3, Figure 4, the utility model PCB circuit board 5 comprises LED radiating circuit A, LED receiving circuit B, heart rate detection circuit C, MCU circuit D, key circuit E, clock circuit F, reset circuit G, display circuit H, charging circuit I, electric power management circuit J, sound circuit K, backlight circuit L, the light that the current signal that LED radiating circuit A sends MCU circuit D changes into fixed wave length irradiates skin and blood vessel, and the reflected signal that blood flow is crossed sends LED receiving circuit B to; LED receiving circuit B is converted into faint electric signal by utilizing emitted light signal and sends heart rate detection circuit C to; Heart rate detection circuit C sends faint electric signal amplification, filtering, shaping to MCU circuit D; MCU circuit D, according to various input signals, carries out arithmetic, logical operation, and Machining Analysis outputs signal to display circuit H; Key circuit E transmits push button signalling to MCU circuit D; Clock circuit F transmits real-time clock signal to MCU circuit D; Reset circuit G transmits reset signal to MCU circuit D; Display circuit H accepts the signal of MCU circuit D output, the information such as displaying time, heart rate; Charging circuit I is connected with electric power management circuit J, and electric power management circuit J is connected with MCU circuit D; Sound circuit K accepts MCU circuit D and controls, and sends keypad tone or alarm sound; Backlight circuit L accepts MCU circuit D and controls, and provides backlight.
The utility model bottom 8 is provided with charging inlet 12, and charging inlet 12 is connected with rechargeable battery 6, facilitates the charging of rechargeable battery 6.
The junction of the utility model watchcase 4 and bottom 8 is provided with water proof ring 7, plays waterproof action.
LED radiating circuit A: the light that the current signal that MCU circuit D is sent changes into fixed wave length irradiates skin and blood vessel.
LED receiving circuit B: reflected light signal is converted into faint electric signal.
Heart rate detection circuit C: faint electric signal amplification, filtering, shaping are exported to MCU circuit D.
MCU circuit D: according to various input signals, carry out arithmetic, logical operation, Machining Analysis, outputs signal to display circuit H.
Key circuit E: input various user instructions to MCU circuit D.
Clock circuit F: provide stable clock signal to MCU circuit D.
Reset circuit G: provide reliable reset signal to MCU circuit D.
Display circuit H: accept MCU circuit D signal, the information such as displaying time, real-time heart rate value.
Charging circuit I: charging, protection are provided to rechargeable battery 6.
Electric power management circuit J: stable power supply is provided to unit circuit.
Sound circuit K: accept MCU circuit D signal, send sound.
Backlight circuit L: accept MCU circuit D signal, provide backlight.
At usual state, each element circuit, in sleep state, reaches energy-conservation object.D retention time function of MCU circuit, MCU circuit D sends temporal information to display circuit H displaying time information.
When receiving key circuit E, MCU circuit D sends heart rate measurement instruction, MCU circuit D start immediately with LED radiating circuit A, LED receiving circuit B, heart rate detection circuit C between communicate by letter, and sending a command signal to referring to LED radiating circuit A, LED receiving circuit B, heart rate detection circuit C, LED radiating circuit A, LED receiving circuit B, heart rate detection circuit C are activated, MCU circuit D sends current signal to LED radiating circuit A, and the LED of LED radiating circuit A the inside is lit, and the light that LED sends fixed wave length irradiates skin and blood vessel, LED receiving circuit B contains photaesthesia recruiting unit in inside, can receive LED radiating circuit A the inside LED reflection of light signal, because the haemoglobin in the out-of-date blood of blood flow can absorb the light of specific wavelength, so, the reflected light signal that LED receiving circuit B crosses blood flow is converted into faint alternate electrical signal, send again heart rate detection circuit C to, heart rate detection circuit C receives faint alternate electrical signal, first carry out low noise amplification, carry out again high-pass filtering, low-pass filtering, secondary amplifies, relatively MCU circuit D is exported in shaping, MCU circuit D receives pulse signal, first carry out software filtering, the processing such as digital smoothness, then starting to do software algorithm processes, after finishing dealing with, draw heart rate value, MCU circuit D sends display circuit H to heart rate value and shows heart rate value.If stop measuring, key circuit E sends and stops heart rate measurement instruction, and MCU circuit D sends instruction immediately to LED radiating circuit A, LED receiving circuit B, heart rate detection circuit C, allows it get back to sleep state.
At each state, clock circuit F is for MCU circuit D provides stable clock source.Reset circuit G is for MCU circuit D provides stable reset source.Charging circuit I provide charging to rechargeable battery, and rechargeable battery provides power supply by electric power management circuit J to unit circuit.At each above-mentioned use state, user can open backlight circuit L by key circuit G.Its process is: key circuit G move instruction is to MCU circuit D, and MCU circuit D judges according to logic, then sends signal driver backlight circuit L.
In above-mentioned button operation process, MCU circuit D can be according to the whether legal effective judgement of button, if effective button, MCU circuit D sends key sound signal to sound circuit K, and sound circuit K is converted into keypad tone key sound signal.In motion process, user can arrange heart rate interval simultaneously, if heart rate value when user trains is not arranging within the scope of heart rate interval, MCU circuit D sends alerting signal to sound circuit K, sound circuit K output alarm sound.
Claims (4)
1. at watchband, be embedded in a sports watch for heart rate measurement function, comprise LCD display (1), button (2), table mirror (3), watchcase (4), PCB circuit board (5), bottom (8); Watchcase (4) is interlockingly connected and forms a cavity with bottom (8), and PCB circuit board (5) is arranged in cavity; Table mirror (3) is located on watchcase (4); It is upper that LCD display (1) is located at PCB circuit board (5), and be connected with PCB circuit board (5), and button (2) is located on watchcase, and is connected with PCB circuit board (5); It is characterized in that: in described cavity, be provided with rechargeable battery (6), described rechargeable battery (6) is positioned at the below of PCB circuit board (5), and be connected with PCB circuit board (5); In described cavity, be provided with connector (11), described connector (11) is connected with PCB circuit board (5); On described watchcase (4), be connected with watchband (13), be provided with heart rate measurement circuit module (9) in described watchband (13), described heart rate measurement circuit module (9) is connected with connector (11) by connecting line (10).
2. a kind of sports watch that is embedded in heart rate measurement function at watchband according to claim 1, it is characterized in that: described PCB circuit board (5) comprises LED radiating circuit (A), LED receiving circuit (B), heart rate detection circuit (C), MCU circuit (D), key circuit (E), clock circuit (F), reset circuit (G), display circuit (H), charging circuit (I), electric power management circuit (J), sound circuit (K), backlight circuit (L), the light that the current signal that LED radiating circuit (A) is sent MCU circuit (D) changes into fixed wave length irradiates skin and blood vessel, the reflected signal that blood flow is crossed sends LED receiving circuit (B) to, LED receiving circuit (B) is converted into faint electric signal by utilizing emitted light signal and sends heart rate detection circuit (C) to, heart rate detection circuit (C) sends faint electric signal amplification, filtering, shaping to MCU circuit (D), MCU circuit (D), according to various input signals, carries out arithmetic, logical operation, and Machining Analysis outputs signal to display circuit (H), key circuit (E) transmits push button signalling to MCU circuit (D), clock circuit (F) transmits real-time clock signal to MCU circuit (D), reset circuit (G) transmits reset signal to MCU circuit (D), display circuit (H) is accepted the signal of MCU circuit (D) output, the information such as displaying time, heart rate, charging circuit (I) is connected with electric power management circuit (J), and electric power management circuit (J) is connected with MCU circuit (D), sound circuit (K) is accepted MCU circuit (D) and is controlled, and sends keypad tone or alarm sound, backlight circuit (L) is accepted MCU circuit (D) and is controlled, and provides backlight.
3. a kind of sports watch that is embedded in heart rate measurement function at watchband according to claim 1, is characterized in that: described bottom (8) is provided with charging inlet (12), and described charging inlet (12) is connected with rechargeable battery (6).
4. a kind of sports watch that is embedded in heart rate measurement function at watchband according to claim 1, is characterized in that: the junction of described watchcase (4) and bottom (8) is provided with water proof ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420175394.XU CN203858463U (en) | 2014-04-10 | 2014-04-10 | Sports watch with watchband capable of measuring heart rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420175394.XU CN203858463U (en) | 2014-04-10 | 2014-04-10 | Sports watch with watchband capable of measuring heart rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203858463U true CN203858463U (en) | 2014-10-01 |
Family
ID=51608306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420175394.XU Expired - Fee Related CN203858463U (en) | 2014-04-10 | 2014-04-10 | Sports watch with watchband capable of measuring heart rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203858463U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104346902A (en) * | 2014-10-15 | 2015-02-11 | 瞿洪桂 | Intelligent wearing equipment with warning function and system |
| CN104367309A (en) * | 2014-11-03 | 2015-02-25 | 深圳市莱通光学科技有限公司 | Reflecting wrist type heart rate meter and reflecting wrist type heart rate measuring method |
| CN104382578A (en) * | 2014-11-21 | 2015-03-04 | 广西智通节能环保科技有限公司 | Heart rate monitoring system |
| CN104473627A (en) * | 2014-11-21 | 2015-04-01 | 广西智通节能环保科技有限公司 | Intelligent pulse monitoring wrist watch |
-
2014
- 2014-04-10 CN CN201420175394.XU patent/CN203858463U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104346902A (en) * | 2014-10-15 | 2015-02-11 | 瞿洪桂 | Intelligent wearing equipment with warning function and system |
| CN104367309A (en) * | 2014-11-03 | 2015-02-25 | 深圳市莱通光学科技有限公司 | Reflecting wrist type heart rate meter and reflecting wrist type heart rate measuring method |
| CN104367309B (en) * | 2014-11-03 | 2016-09-14 | 深圳市莱通光学科技有限公司 | A kind of reflective wrist cardiotachometer and reflective wrist method for measuring heart rate |
| CN104382578A (en) * | 2014-11-21 | 2015-03-04 | 广西智通节能环保科技有限公司 | Heart rate monitoring system |
| CN104473627A (en) * | 2014-11-21 | 2015-04-01 | 广西智通节能环保科技有限公司 | Intelligent pulse monitoring wrist watch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20210410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |