CN204542140U - A kind of micro photo electric blood oxygen heart rate and measuring blood flow rate system - Google Patents
A kind of micro photo electric blood oxygen heart rate and measuring blood flow rate system Download PDFInfo
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- CN204542140U CN204542140U CN201520046586.5U CN201520046586U CN204542140U CN 204542140 U CN204542140 U CN 204542140U CN 201520046586 U CN201520046586 U CN 201520046586U CN 204542140 U CN204542140 U CN 204542140U
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- blood flow
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Abstract
This utility model discloses a kind of micro photo electric blood oxygen heart rate and measuring blood flow rate system.Described micro photo electric blood oxygen heart rate and measuring blood flow rate system comprise: substrate; Substrate two ends are respectively equipped with at least one red LED chip and an infrared light LED chip; The processing module for receiving emitting LED chip optical signal is provided with in the middle part of substrate; Described processing module comprises: light-sensitive element, for receiving the HONGGUANG of returning from skin reflex and infrared signal; Amplifier element, the signal for being exported by light-sensitive element carries out amplifying and pretreatment, directly can export the analogue signal comprising blood oxygen, heart rate and velocity of blood flow data through amplifying.This utility model can improve concordance, reduces costs and power consumption.
Description
Technical field
This utility model relates to sensor field, in particular, relates to a kind of micro photo electric blood oxygen heart rate and measuring blood flow rate system.
Background technology
Current photo-electric heart rate measurement circuit and photo-electric measuring blood flow rate circuit all adopt discrete component usually, and volume is comparatively large, is inconvenient to install in the occasion of limited space.In addition, owing to adopting discrete component, need when mounted to carry out several times, error in mounting position is comparatively large, adds the discordance of the position between light-emitting component and receiving element, causes the concordance of Received signal strength poor.In addition, prior art also has manufacturing cost high, larger other shortcoming such as grade of power consumption.
Summary of the invention
Technical problem to be solved in the utility model is to provide and a kind ofly improves concordance, reduces costs and the micro photo electric blood oxygen heart rate of power consumption and measuring blood flow rate system.
The purpose of this utility model is achieved through the following technical solutions:
A kind of micro photo electric blood oxygen heart rate and measuring blood flow rate system, comprising: substrate; Substrate two ends are respectively equipped with at least one red LED chip and an infrared light LED chip; The processing module for receiving red LED chip and infrared light LED chip optical signal is provided with in the middle part of substrate; Described processing module comprises: light-sensitive element, for receiving the HONGGUANG of returning from skin reflex and infrared signal; Amplifier element, the signal for being exported by light-sensitive element carries out amplifying and pretreatment;
The portable terminal device be coupled with amplifier element signal, the signal that portable terminal device receives amplifier element carries out storing, showing;
Wherein, described red LED chip and infrared light LED chip and light-sensitive element are arranged on same substrate.
Further, the layout of described red LED chip and infrared light LED chip and light-sensitive element is as described below: light-sensitive element is positioned at the point midway of substrate two ends red LED chip and infrared light LED chip line.
Further, described processing module is the wafer of single un-encapsulated.
Further, the wafer that described light-sensitive element and amplifier element are divided into the un-encapsulated of two discrete function is combined to form described processing module.
Further, substrate is provided with prints PCB circuit, and described red LED chip is connected by the PCB circuit on substrate with processing module with infrared light LED chip.
Further, described processing module directly exports the analogue signal comprising heart rate and velocity of blood flow data through amplifying.
Further, luminous end colloid is provided with above the red LED chip at described two ends and infrared light LED chip; Receiving terminal colloid is provided with above described processing module; Luminous end colloid and receiving terminal colloid central filler have every stimulative substance.
Further, the layout of described red LED chip and infrared light LED chip and light-sensitive element is as described below: light-sensitive element is positioned at the point midway of substrate two ends red LED chip and infrared light LED chip line; Described substrate is provided with prints PCB circuit, and described red LED chip is connected by the PCB circuit on substrate with processing module with infrared light LED chip;
Luminous end colloid is provided with above the red LED chip at described two ends and infrared light LED chip; Receiving terminal colloid is provided with above described processing module; Luminous end colloid and receiving terminal colloid central filler have every stimulative substance;
Described processing module is the wafer of single un-encapsulated, or the wafer that described light-sensitive element and amplifier element are divided into the un-encapsulated of two discrete function is combined to form described processing module;
Described processing module directly exports the analogue signal comprising heart rate and velocity of blood flow data through amplifying.
This utility model adopts semiconductor fabrication process, by at least one red LED chip and an infrared light LED chip and processing module on one substrate integrated, be packaged into the SMD element of a standard, the signal comprising blood oxygen saturation, heart rate and velocity of blood flow that light-sensitive element can receive by this element amplifies, and directly exports from pin.This element adopts semiconductor fabrication process, and volume is little, can be arranged on the region of limited space easily, intelligent wearable device such as such as Intelligent bracelet etc., the intelligent mobile terminals such as mobile phone, and some other portable set.This utility model has the following advantages: size is little, significantly reduces the volume of heart rate and measuring blood flow rate module; The measurement of heart rate and velocity of blood flow is integrated into an element realize; Directly exporting the analogue signal through amplifying, decreasing the peripheral circuit of sensor; Adopt reflective structure, light-emitting component and receiving element are arranged on same substrate, installation more more convenient than transmission-type structure, only need to be attached on PCB; The less final products of volume can be produced with it; Can be integrated into easily in existing intelligent terminal; Its capacity of resisting disturbance is stronger; The concordance of product is better, cost is lower, weight is lighter, power consumption is lower.
Accompanying drawing explanation
Fig. 1 is the schematic side view of micro photo electric blood oxygen heart rate and measuring blood flow rate system;
Fig. 2 is that micro photo electric blood oxygen heart rate and overlooking of measuring blood flow rate system look schematic diagram;
Fig. 3 is the scheme of installation of micro photo electric blood oxygen heart rate and measuring blood flow rate system.
Detailed description of the invention
Preferred implementation of the present utility model is described below, and those of ordinary skill in the art can be realized according to the correlation technique hereinafter described with this area, and the benefit can more understood innovation of the present utility model and bring.
With reference to Fig. 1,2, preferred hardware embodiment is as described below:
By red LED chip, infrared light LED chip, and processing module 4 adopts die bond technique to fix on substrate 1, and respectively there is a LEDs chip at substrate two ends, and certainly, often end has multiple LED chip to be also feasible.Processing module 4 is positioned at the middle position of red LED chip 2 and infrared light LED chip 3 line, and substrate 1 is printed with PCB circuit and pin 8 above, is then coupled together by the PCB pad on the electrode of above chip and substrate 1 by supersonic bonding technique.Then, special mould is used to pour into printing opacity colloid 61,62,63 to the element after welding, and then insert every stimulative substance 7 in the middle of luminous end colloid 61,63 and receiving terminal colloid 62, stop the light of red LED chip 2 and infrared light LED chip 3 to the interference of light-sensitive element 41.
Processing module 4 adopts production process of semiconductor, and single naked wafer is integrated with photodiode 41 and amplifier element 42.
Usually, sensor described herein is installed by skin-proximal, and red LED chip 2 and infrared light LED chip 3 are alternately luminous, the light directive skin 10 sent, a part is absorbed by skin soft tissue 10, and another part is reflected back, and is received by light-sensitive element 41.During heartbeat, in skin soft tissue, volumetric blood can change thereupon, thus make the light reflected there is faint change, cause the minor variations of light-sensitive element 41 output current, this change is admitted to amplifier element 42 and amplifies and then export from the pin of this sensor, can calculate hemorrhage oxygen heart rate by detecting this change.In addition, distance between red LED chip 2 and infrared light LED chip 3 is known, by compare red LED chip 2 and infrared light LED chip 3 luminous respectively time the light-sensitive element dependency of signal waveform that receives, the velocity of blood flow on red LED chip 2 and infrared light LED chip 3 line direction can be calculated.The portable terminal device of the signal coupling that amplifier element 42 sends, the signal that portable terminal device receives amplifier element carries out storing, showing.
This utility model can be various parts and arrangements of components, and the form of various step and arrangements of steps.Accompanying drawing only for illustration of the object of preferred embodiment, and should not be understood as restriction of the present utility model.
Claims (8)
1. micro photo electric blood oxygen heart rate and a measuring blood flow rate system, is characterized in that, comprising:
Substrate (1);
Described substrate (1) two ends are respectively equipped with at least one red LED chip (2) and an infrared light LED chip (3);
The processing module (4) for receiving red LED chip (2) and infrared light LED chip (3) optical signal is provided with in the middle part of substrate;
Described processing module (4) comprising: light-sensitive element (41), for receiving the HONGGUANG of returning from skin reflex and infrared signal;
Amplifier element (42), the signal for being exported by light-sensitive element (41) carries out amplifying and pretreatment;
The portable terminal device be coupled with amplifier element signal, the signal that portable terminal device receives amplifier element carries out storing, showing;
Wherein, described red LED chip (2) and infrared light LED chip (3) are arranged on same substrate (1) with light-sensitive element (41).
2. micro photo electric blood oxygen heart rate according to claim 1 and measuring blood flow rate system, it is characterized in that, the layout of described red LED chip and infrared light LED chip and light-sensitive element is as described below: light-sensitive element is positioned at the point midway of substrate two ends red LED chip and infrared light LED chip line.
3. micro photo electric blood oxygen heart rate according to claim 1 and measuring blood flow rate system, is characterized in that, described processing module (4) is the wafer of single un-encapsulated.
4. micro photo electric blood oxygen heart rate according to claim 1 and measuring blood flow rate system, it is characterized in that, the wafer that described light-sensitive element (41) and amplifier element (42) are divided into the un-encapsulated of two discrete function is combined to form described processing module (4).
5. micro photo electric blood oxygen heart rate according to claim 1 and measuring blood flow rate system, it is characterized in that, substrate is provided with prints PCB circuit, and described red LED chip (2) is connected by the PCB circuit on substrate with processing module (4) with infrared light LED chip (3).
6. micro photo electric blood oxygen heart rate according to claim 1 and measuring blood flow rate system, is characterized in that, described processing module (4) directly exports the analogue signal comprising heart rate and velocity of blood flow data through amplifying.
7. micro photo electric blood oxygen heart rate according to claim 1 and measuring blood flow rate system, is characterized in that, is provided with luminous end colloid above the red LED chip at two ends and infrared light LED chip; Receiving terminal colloid is provided with above described processing module; Luminous end colloid and receiving terminal colloid central filler have every stimulative substance.
8. micro photo electric blood oxygen heart rate according to claim 1 and measuring blood flow rate system, it is characterized in that, the layout of described red LED chip and infrared light LED chip and light-sensitive element is as described below: light-sensitive element is positioned at the point midway of substrate two ends red LED chip and infrared light LED chip line; Described substrate is provided with prints PCB circuit, and described red LED chip is connected by the PCB circuit on substrate with processing module with infrared light LED chip;
Luminous end colloid is provided with above the red LED chip at described two ends and infrared light LED chip; Receiving terminal colloid is provided with above described processing module; Luminous end colloid and receiving terminal colloid central filler have every stimulative substance;
Described processing module is the wafer of single un-encapsulated, or the wafer that described light-sensitive element and amplifier element are divided into the un-encapsulated of two discrete function is combined to form described processing module;
Described processing module directly exports the analogue signal comprising heart rate and velocity of blood flow data through amplifying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520046586.5U CN204542140U (en) | 2015-01-17 | 2015-01-17 | A kind of micro photo electric blood oxygen heart rate and measuring blood flow rate system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520046586.5U CN204542140U (en) | 2015-01-17 | 2015-01-17 | A kind of micro photo electric blood oxygen heart rate and measuring blood flow rate system |
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| CN204542140U true CN204542140U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520046586.5U Expired - Fee Related CN204542140U (en) | 2015-01-17 | 2015-01-17 | A kind of micro photo electric blood oxygen heart rate and measuring blood flow rate system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107233100A (en) * | 2016-03-28 | 2017-10-10 | 富士施乐株式会社 | Biological information detecting device |
-
2015
- 2015-01-17 CN CN201520046586.5U patent/CN204542140U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107233100A (en) * | 2016-03-28 | 2017-10-10 | 富士施乐株式会社 | Biological information detecting device |
| CN107233073A (en) * | 2016-03-28 | 2017-10-10 | 富士施乐株式会社 | Biological information detecting device |
| CN107233089A (en) * | 2016-03-28 | 2017-10-10 | 富士施乐株式会社 | Biological information detecting device |
| CN107233089B (en) * | 2016-03-28 | 2021-05-28 | 富士施乐株式会社 | Living body information measuring device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180518 Address after: 518000 Guangdong Shenzhen Guangming New District Gongming Street Tian Liao community Guangming Xinyuan west area three building 2 Patentee after: Shenzhen great wisdom Technology Co., Ltd. Address before: 200000 Sheng Xin North Road, Jiading District, Shanghai, No. 1661 Patentee before: Huang Yafan |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20190117 |