CN201076457Y - Finger type pulse detection wireless transmission structure - Google Patents

Abstract

A finger-type pulse detection wireless transmission structure is composed of a finger-type pulse detection device and a separated display storage device; finger type pulse detecting device includes: a shell, two sides of which are provided with a first lug and a second lug, and the bottom surface of which is provided with an infrared pulse sensor for detecting the heartbeat pulse signal of a user; the microswitch is arranged on the bottom surface of the shell and used for controlling the infrared pulse sensor to be opened and closed; the first end of the finger buckle belt is connected to the first lug, the second end of the finger buckle belt penetrates through the second lug and is reversely folded and buckled on the outer surface, the shell is tied on the finger, and the infrared pulse sensor and the microswitch are close to the skin of the finger; the noise elimination circuit and the filtering and shaping amplification circuit are arranged in the shell and are electrically connected with the infrared pulse sensor; the Radio Frequency module is arranged in the shell by a wireless signal transmitting circuit, so that the heartbeat signal of the filtering and shaping amplifying circuit is transmitted to a display storage device with a wireless signal receiving circuit to display the heartbeat signal, and the measurement accuracy is high.

Description

Finger pulse detection wireless transmission structure

technical field

The utility model relates to a pulse detection device, in particular to a finger-shaped device which wears a detection unit on a finger, and then sends a heartbeat signal to a display storage device in a wireless transmission manner, thereby realizing light and convenient use and accurate heartbeat measurement. Pulse detection wireless transmission structure.

Background technique

People's heart rate will change significantly before and after exercise. When exercising, the measurement of these changes is very important. To obtain the maximum benefit of exercise, the heart rate must be increased to 60% of the maximum rate. When the exercise increases the heart rate When it rises above the maximum rate, it will be harmful to the body. Therefore, a convenient and accurate heartbeat measuring device is very much needed for exercise and fitness.

Referring to Fig. 1, U.S. Patent No. 6,553,247 discloses a belt type heart rate monitor (Electrode Belt of Heart Rate Monitor), which is to tie a heart rate detection unit 60 to the chest with a belt 61 to detect the heart rate at all times. Measure the heartbeat situation through wireless transmission. The signal is sent to the receiver 70 on the wrist. The above-mentioned patents still have the following deficiencies in use: 1. The heartbeat detection unit 60 is mainly tightened on the chest by a belt 61 so that it can be completely fitted; Constricting the chest will cause discomfort and breathing difficulties for the user. 2. Due to the large breasts of women, the above-mentioned heartbeat detection unit 60 cannot completely fit the chest position, resulting in reduced detection accuracy. 3. If an accurate heartbeat value is to be measured, the heartbeat detection unit 60 cannot be tied outside the clothes, but needs to be tied inside the clothes and close to the chest. In this way, the belt 61 must be tied without taking off the clothes. This method of use , it may be slightly inconvenient for men, but it is still possible; for women, it is very inconvenient to tie the strap 61 in public places, so the existing strap method is not suitable for women.

In addition, in the prior art, although a heartbeat sensor is provided on a wrist watch, the user places a fingertip or thumb on the sensor to measure the heartbeat. However, this method is not suitable for sports, because large-scale movements will change the detected signal, and it is very inconvenient to measure by pressing your finger on the sensor all the time.

Therefore, how to make the heartbeat detector miniaturized, convenient to use and accurate is the problem to be solved by the present invention.

Utility model content

The main purpose of this utility model is to overcome the above-mentioned shortcomings existing in existing products, and to provide a finger-type pulse detection wireless transmission structure, which is to miniaturize the pulse detector and tie it to the finger, which is light, convenient and wireless. The advantage of the burden is that both men and women can use it conveniently, and it will not hinder the user's actions.

Another purpose of this utility model is to provide a finger-type pulse detection wireless transmission structure, the pulse detection device is close to the skin of the finger, not easy to slide or shift, so it can accurately detect the blood in the microvessels caused by each heartbeat. The slight reflection change of infrared rays caused by the flow of the liquid has the effect of improving the measurement accuracy.

Another object of the present utility model is to provide a finger-type pulse detection wireless transmission structure, which has the characteristics of automatically starting to detect the heartbeat value (POWER ON) when it is worn on the finger, and automatically turning off (POWEROFF) when it is taken off , to save electricity and avoid waste, and can increase the service life of the product.

The purpose of this utility model is achieved by the following technical solutions.

The wireless transmission structure for finger-type pulse detection of the utility model is characterized in that it is composed of a finger-type pulse detection device and a separate display and storage device; wherein, the finger-type pulse detection device includes:

A shell, designed to match the shape of the finger, has a first lug and a second lug on both sides, and an infrared pulse sensor is set on the bottom of the shell to detect the slight blood changes in the blood vessels of the finger due to the pulse. To detect the user's heartbeat pulse signal;

A micro switch is arranged on the bottom surface of the housing to control the opening and closing of the infrared pulse sensor;

A finger buckle, the first end of which is connected to the first lug, the second end can pass through the second lug, and is folded and glued to the outer surface, so that the shell can be tied to the finger to enable infrared pulse sensing The device and the micro switch are close to the finger skin;

A noise elimination circuit and a filter integer amplifier circuit are arranged in the casing and electrically connected to the infrared pulse sensor;

A radio frequency (RF) module is set in the shell with a wireless signal transmitting circuit, and transmits the heartbeat signal of the filter integer amplifier circuit to a display storage device with a wireless signal receiving circuit, and then displays the heartbeat signal.

The aforementioned wireless transmission structure for finger-type pulse detection is characterized in that the infrared pulse sensor includes an infrared emitting unit and a parallel corresponding receiving unit arranged on a control circuit board.

The aforementioned wireless transmission structure for finger-type pulse detection is characterized in that the display and storage device includes an instrument of sports equipment with a wireless signal receiving circuit and a display panel.

The aforementioned wireless transmission structure for finger-shaped pulse detection is characterized in that the display storage device includes a wrist watch with a wireless signal receiving circuit and a display panel.

The aforementioned finger-type pulse detection wireless transmission structure is characterized in that the display storage device includes a microprocessor, a storage unit and a control switch, and the microprocessor uses a preset program and circuit to perform calculations. , and transmit the data to the display panel, the storage unit stores the data of the microprocessor for filing, and the control switch controls the display panel to display the start (ON) and shutdown (OFF) of the heartbeat data.

The beneficial effect of the wireless transmission structure for finger-type pulse detection of the utility model is that it is composed of a finger-type pulse detection device and a separate display and storage device; There are first lugs and second lugs on both sides, and an infrared pulse sensor is set on the bottom of the shell, which is used to detect the micro blood changes in the blood vessels of the finger due to the pulse, so as to detect the user's heartbeat pulse signal; the micro switch is located on the bottom surface of the shell to control the opening and closing of the infrared pulse sensor; The lugs are folded back and glued on the outer surface, so that the shell is tied to the finger, so that the infrared pulse sensor and the micro switch are close to the skin of the finger; the noise elimination circuit and the filter integer amplifier circuit are arranged in the shell, and Electrically connected to the infrared pulse sensor; the radio frequency (RF) module is set in the casing with a wireless signal transmitting circuit, and transmits the heartbeat signal of the filter integer amplifier circuit to a display storage device with a wireless signal receiving circuit, Then the heartbeat signal is displayed. The pulse detector is miniaturized and can be tied to the finger. It has the advantages of lightness, convenience and no burden. Both men and women can use it conveniently, and it will not hinder the user's movement; Sliding or displacement, so it can accurately detect the slight infrared reflection changes caused by the flow of blood in the microvessels caused by each heartbeat, which has the effect of improving the measurement accuracy; it can automatically start detecting the heartbeat value when it is worn on the finger (POWER ON), and it will automatically shut down (POWER OFF) when it is removed, which saves power and avoids waste, and can increase the service life of the product.

Description of drawings:

Fig. 1 is a schematic diagram of the structure of the U.S. Patent No. 6,553,247.

FIG. 2A is a perspective view of the front appearance of the pulse detector of the present invention.

FIG. 2B is a perspective view of the rear appearance of the pulse detector of the present invention.

Fig. 3 is a schematic diagram of the pulse detector of the present invention tied to a finger.

Fig. 4 is a circuit block diagram of a preferred embodiment of the utility model.

Fig. 5 is a schematic diagram of a use state of the utility model.

Fig. 6 is a schematic diagram of another usage state of the utility model.

Explanation of the main symbols in the figure: 10 finger type pulse detection device, 11 housing, 12a first lug, 12b second lug, 13 concave arc, 14 finger buckle, 141 first end, 142 second end, 143 first viscosity loss, 144 second viscosity loss, 15 finger, 20 infrared pulse detector, 21 control circuit board, 22 infrared emitting unit, 23 receiving unit, 30 micro switch, 31 power supply, 32 noise elimination circuit, 33 filter integer amplifier circuit, 40 radio frequency module, 41 wireless signal transmitting circuit, 42 receiving circuit, 50 display storage device, 50A instrument, 50B sports watch, 51 microprocessor, 52 display panel, 53 storage unit, 54 control switch.

Detailed ways

Referring to Fig. 2A, Fig. 2B and Fig. 3, Fig. 4, the utility model mainly includes a finger-shaped pulse detection device 10 and a separate display and storage device 50. Wherein, the finger-type pulse detection device 10 includes:

A housing 11 is made in conjunction with the shape of the finger, and a first lug 12a and a second lug 12b are arranged on both sides thereof, and an infrared pulse detector 20 is arranged on the bottom surface of the housing 11 for detecting Finger 15 blood vessels are caused by slight blood changes due to pulse. That is, the infrared pulse detector 20 , as shown in FIG. 4 , includes an infrared emitting unit 22 disposed on a control circuit board 21 , and a corresponding receiving unit 23 parallel to it. In this embodiment, the infrared emitting unit 22 is an infrared light-emitting diode, and the receiving unit is a receiving diode. When the infrared ray is emitted, the signal is reflected by the blood vessels in the skin for the receiving diode to receive, thereby measuring the user's heartbeat pulse signal.

In this embodiment, the bottom surface of the housing 11 is slightly concave arc-shaped 13, which can match the curvature of the fingers, and then make the concave arc surface 13 close to the fingers, which not only makes it comfortable to wear, but also close to the skin and blood vessels, the higher the detection accuracy.

A micro switch 30 is located on the bottom surface of the housing 11 to control the opening (POWER ON) and closing (POWER OFF) of the infrared pulse sensor 20; The side of the pulse sensor 20, as shown in Figure 4, but not limited thereto, that is, it can also be located in the middle of the infrared pulse sensor 20, that is, in the middle of the transmitting unit 22 and the receiving unit 23 . However, its main purpose is to allow the bottom surface of the housing 11 to touch the finger 15, to automatically start detecting the heartbeat, and when the housing 11 is separated from the finger 15, to automatically shut down to save the power 31 and increase the use of the product life.

A finger buckle 14, its first end 141 is connected on the first lug 12a, and the opposite second end 142 is to pass through the second lug 12b, and folded and glued on the outer surface, so that the shell The body 11 is tied on the finger 15, so that the infrared pulse sensor 20 and the micro switch 30 are close to the skin of the finger. The fastening method of the finger fastening tape 14 of the present embodiment includes a first sticking loss 143 on the outer surface close to the first end 141, and a second sticking loss 144 should be set on the inner surface of the second end 142, thereby sticking to each other. Combine and position.

Referring to Fig. 4, a noise elimination circuit 32 and a filter integer amplifier circuit 33 are arranged in the casing 11 and electrically connected to the infrared pulse sensor 20, because the infrared pulse sensor 20 utilizes the principle of reflection The measured pulse signal of the human body is a pulse signal S1, which is a weak analog signal, so it must be converted into an available signal by a microprocessor 51 through the noise elimination circuit 32 and the filter integer amplifier circuit 33. Digital signal S2.

A radio frequency (Raido Frequency, RF) module 40 is arranged in the casing 11 with a wireless signal transmitting circuit 41, in order to transmit the heartbeat signal of the filter integer amplifier circuit 33 to a wireless signal receiving circuit 42 The storage device 50 is displayed, and then the heartbeat signal is displayed.

Because the main feature of the present utility model is to reduce the volume and weight of the pulse detection device 10, make it light and thin and easy to carry and use, and make it continuously detect the user's heartbeat in motion, in order to achieve For this purpose, in addition to setting the housing 11 to the size of a finger, the utility model uses the finger buckle 14 to tightly attach the infrared pulse sensor 20 on the bottom surface of the housing 11 to the skin of the finger to detect the user's heartbeat. value. In addition, the utility model also utilizes the display unit, which takes up more space, to display by surrounding electronic products, that is, the utility model uses the design of the radio frequency module 40 to pass the measured heartbeat signal through a wireless signal transmitting circuit 41 It is sent to a display storage device 50 with a wireless signal receiving circuit 42 . Due to the rapid development of science and technology, many electronic products currently have display panels, such as: as shown in Figure 5, the instrument 50A of sports equipment, and as shown in Figure 6, the sports watch 50B, in addition to mobile phones and MP3/ 4 Players and the like also have this type of display panel function, so details will not be repeated here. Therefore, as long as the wireless signal receiving circuit 42 is installed on these electronic products 50A, 50B, they can form a wireless transmission function with the pulse detection device 10 .

Further, as shown in FIG. 4 , in addition to the display panel 52, the display storage device 50 also includes a microprocessor 51, a storage unit 53 and a control switch 54; wherein, the microprocessor 51 uses preset programs and The circuit, after processing the signal input by the wireless signal receiving circuit 42, sends its data to the display panel 52 for the user to read and apply; in addition, the storage unit 53 stores the data of the microprocessor 51 File preparation, and the control switch 54 is used to control the display panel 52 to display the start (ON) and close (OFF) of the heartbeat data.

With the help of the above technical means, the utility model separates the pulse detection device and the heartbeat value display unit, and fully utilizes the characteristics of existing electronic products to make the module for measuring the heartbeat light and close to the finger blood vessels, which is convenient to use and accurate. Furthermore, the measured signal is sent to a predetermined display and storage device in a wireless transmission mode, which has the advantages of adapting measures to local conditions and expanding its application range.

As shown in FIG. 5 , the user can transmit the heartbeat signal measured by the pulse detection device 10 worn on the finger to the meter 50A while using the treadmill, and the user is not affected at all.

Furthermore, as shown in Figure 6, when the user is exercising outdoors, the heartbeat signal measured by the pulse detection device 10 can also be transmitted to the sports watch 50B; therefore, it is very light and humanized in use, completely Does not affect movement.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model, All still belong to within the scope of the technical solution of the utility model.

Claims (5)

1. A wireless transmission structure for finger-type pulse detection, characterized in that it is composed of a finger-type pulse detection device and a separate display and storage device; wherein, the finger-type pulse detection device includes: A shell, designed to match the shape of the finger, has a first lug and a second lug on both sides, and an infrared pulse sensor is set on the bottom of the shell to detect the slight blood changes in the blood vessels of the finger due to the pulse. To detect the user's heartbeat pulse signal; A micro switch is arranged on the bottom surface of the housing to control the opening and closing of the infrared pulse sensor; A finger buckle, the first end of which is connected to the first lug, the second end can pass through the second lug, and is folded and glued to the outer surface, so that the shell can be tied to the finger to enable infrared pulse sensing The device and the micro switch are close to the finger skin; A noise elimination circuit and a filter integer amplifier circuit are arranged in the casing and electrically connected to the infrared pulse sensor; A radio frequency (RF) module is set in the shell with a wireless signal transmitting circuit, and transmits the heartbeat signal of the filter integer amplifier circuit to a display storage device with a wireless signal receiving circuit, and then displays the heartbeat signal. 2 . The wireless transmission structure for finger-shaped pulse detection according to claim 1 , wherein the infrared pulse sensor includes an infrared emitting unit and a corresponding receiving unit arranged in parallel on a control circuit board. 3 . 3. The wireless transmission structure for finger-shaped pulse detection according to claim 1, wherein the display storage device comprises an instrument of sports equipment with a wireless signal receiving circuit and a display panel. 4. The wireless transmission structure for finger-shaped pulse detection according to claim 1, wherein the display storage device comprises a wrist watch with a wireless signal receiving circuit and a display panel. 5. The finger-shaped pulse detection wireless transmission structure according to claim 1, wherein the display storage device includes a microprocessor, a storage unit and a control switch, and the microprocessor uses a preset program And the circuit, after calculation and processing, transmits its data to the display panel, the storage unit stores the data of the microprocessor for backup, controls the switch to control the display panel, and displays the start (ON) and shutdown (OFF) of the heartbeat data. ).

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