CN217566052U - Reflection type heart rate and blood oxygen monitoring sensor - Google Patents
Reflection type heart rate and blood oxygen monitoring sensor Download PDFInfo
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- CN217566052U CN217566052U CN202123191466.9U CN202123191466U CN217566052U CN 217566052 U CN217566052 U CN 217566052U CN 202123191466 U CN202123191466 U CN 202123191466U CN 217566052 U CN217566052 U CN 217566052U
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Abstract
The utility model discloses a reflective heart rate blood oxygen monitoring sensor, including the sensor body, the sensor body includes the BT base plate, BT base plate up end is provided with first encapsulation colloid, second encapsulation colloid and third encapsulation colloid, be provided with red light chip and the infrared light chip that is used for monitoring blood oxygen value on the first encapsulation colloid, be provided with the green glow chip that is used for monitoring the heart rate on the second encapsulation colloid, be provided with the receiving chip that is used for receiving ruddiness, infrared light and the green glow light three-beam light through human reflection on the third encapsulation colloid, the BT base plate is equipped with the metal pin who is connected with ruddiness chip, green glow chip, infrared light chip, receiving chip respectively; by adopting three wave bands, three beams of light are alternately lightened, the generated light waves reach the photoelectric detector through the reflection of a human body, and the heart rate value and the blood oxygen value are obtained through the reaction of the photoelectric detector; and the glue dripping production process is adopted, so that the die strip is low in cost and can be produced in batches.
Description
Technical Field
The utility model relates to a rhythm of the heart blood oxygen reflective sensor technical field specifically is a reflective rhythm of the heart blood oxygen monitoring sensor.
Background
Heart rate and blood oxygen are two important human health monitoring data, and heart rate values and blood oxygen values are monitored by adopting different wavelengths in the industry at present. At present, scientific research finds that oxyhemoglobin in blood absorbs more red light and less infrared light, and that hemoglobin absorbs more infrared light and less red light, so that red light and infrared light are adopted for blood oxygen value detection. Meanwhile, researches show that the skin color is mainly caused by melanin, different skin colors are displayed according to different melanin contents, the melanin has good absorption to green light, and when green light is adopted, the change of reflected light caused by heart pulsation is large, so that the green light is adopted to monitor the heart rate value. In order to improve functionality and reduce production cost, a heart rate and blood oxygen sensor comprehensively using red light, infrared light and green light is needed.
Disclosure of Invention
In order to overcome the not enough of prior art scheme, the utility model provides a reflective rhythm of heart blood oxygen monitoring sensor, its is with low costs, and production speed is fast, and the product yield is high, and the practicality is strong, can the effectual problem of solving the background art and proposing.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a reflective rhythm of heart blood oxygen monitoring sensor, includes the sensor body, the sensor body includes the BT base plate, BT base plate up end is provided with first encapsulation colloid, second encapsulation colloid and third encapsulation colloid, be provided with red light chip and the infrared light chip that is used for monitoring blood oxygen value on the first encapsulation colloid, be provided with the green glow chip that is used for monitoring the rhythm of the heart on the second encapsulation colloid, be provided with the receiving chip who is used for receiving through three bundles of red light, infrared light and green glow light of human reflection on the third encapsulation colloid, the BT base plate is equipped with the metal pin who is connected with red light chip, green glow chip, infrared light chip, receiving chip respectively, first encapsulation colloid, second encapsulation colloid and third encapsulation colloid parallel arrangement are on the BT base plate, first encapsulation colloid is luminous region with second encapsulation colloid, third encapsulation colloid is the receiving area. The cross section of the BT substrate is rectangular, the BT substrate is 9.5mm 5.0mm 2.0mm, the wavelength error range of the red light chip is 660 +/-5 nm, the wavelength error range of the infrared light chip is 905 +/-5 nm, the wavelength error range of the green light chip is 525 +/-5 nm, the red light chip, the green light chip, the infrared light chip and the receiving chip are connected with the metal pins through bonding gold wires, and the red light chip, the green light chip, the infrared light chip and the receiving chip are fixed on the metal pins through silver adhesive.
Compared with the prior art, the beneficial effects of the utility model are that:
according to the reflective heart rate and blood oxygen monitoring sensor provided by the embodiment, the emitter is electrified and then emits light rays, the red light chip and the infrared light chip which are used for monitoring the blood oxygen value and the green light chip which are used for monitoring the heart rate of the light emitting area respectively emit light rays, the three light rays irradiate a human body and are reflected to the receiving area, and the receiving chip is further converted into an electric signal and is analyzed through other equipment to obtain the heart rate and the blood oxygen value; by adopting three wave bands, three beams of light are alternately lightened, the generated light waves reach a photoelectric detector through the reflection of a human body, and a heart rate value and a blood oxygen value are obtained through the reaction of the photoelectric detector; and the red light chip, the green light chip, the infrared light chip and the receiving chip are all packaged by transparent epoxy resin, so that the damage and pollution of the outside are avoided, and meanwhile, the glue dripping production process is adopted, so that the die strip is low in cost and can be produced in batch.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a bottom view of the present invention;
fig. 3 is a front view of the present invention.
Reference numbers in the figures: 1-a sensor body; 2-a BT substrate; 3-a first encapsulant; 4-a second encapsulant; 5-third packaging colloid; 6-red light chip; 7-infrared chip; 8-green chip; 9-a receiving chip; 10-metal pins.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the reflective heart rate blood oxygen monitoring sensor provided by this embodiment includes a sensor body 1, the sensor body 1 includes a BT substrate 2, the end surface of the BT substrate 2 is provided with a first encapsulant 3, a second encapsulant 4 and a third encapsulant 5, the first encapsulant 3, the second encapsulant 4 and the third encapsulant 5 are disposed on the BT substrate 2 in parallel, the first encapsulant 3 and the second encapsulant 4 are light-emitting regions, the third encapsulant 5 is a receiving region, and the first encapsulant 3, the second encapsulant 4 and the third encapsulant 5 are epoxy encapsulant.
Be provided with ruddiness chip 6 and the infrared light chip 7 that is used for monitoring blood oxygen value on the first packaging colloid 3, be provided with the green glow chip 8 that is used for monitoring the rhythm of the heart on the second packaging colloid 4, be provided with the receiving chip 9 that is used for receiving through three beams of light of human reflection of ruddiness, infrared light and green glow on the third packaging colloid 5, BT base plate 2 is equipped with the metal pin 10 of being connected with ruddiness chip 6, green glow chip 8, infrared light chip 7, receiving chip 9 respectively.
The BT substrate 2 has a rectangular cross section, and the BT substrate 2 is 9.5mm × 5.0mm × 2.0mm.
The wavelength error range of the red light chip 6 is 660 +/-5 nm, the wavelength error range of the infrared light chip 7 is 905 +/-5 nm, and the wavelength error range of the green light chip 8 is 525 +/-5 nm.
The red light chip 6, the green light chip 8, the infrared light chip 7 and the receiving chip 9 are connected with the metal pins 10 through gold bonding wires.
The red light chip 6, the green light chip 8, the infrared light chip 7 and the receiving chip 9 are all fixed on the metal pin 10 through silver colloid.
According to the reflective heart rate and blood oxygen monitoring sensor provided by the embodiment, the emitter is electrified and then emits light rays, the red light chip 6 and the infrared light chip 7 which are used for monitoring the blood oxygen value and the green light chip 8 which are used for monitoring the heart rate of the light emitting region respectively emit light rays, the three light rays irradiate a human body and are reflected to the receiving region, and the receiving chip 9 is further converted into an electric signal and is analyzed through other equipment to obtain the heart rate and the blood oxygen value; by adopting three wave bands, three beams of light are alternately lightened, the generated light waves reach the photoelectric detector through the reflection of a human body, and the heart rate value and the blood oxygen value are obtained through the reaction of the photoelectric detector; and the red light chip 6, the green light chip 8, the infrared light chip 7 and the receiving chip 9 are all packaged by transparent epoxy resin, so that the damage and pollution of the outside are avoided, and meanwhile, the glue dripping production process is adopted, so that the die strip is low in cost and can be produced in batch.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (1)
1. A reflective heart rate blood oxygen monitoring sensor which is characterized in that: the sensor comprises a sensor body, the sensor body includes the BT base plate, BT base plate up end is provided with first encapsulation colloid, second encapsulation colloid and third encapsulation colloid, be provided with red light chip and the infrared light chip that is used for monitoring the blood oxygen value on the first encapsulation colloid, be provided with the green glow chip that is used for monitoring the rhythm of the heart on the second encapsulation colloid, be provided with the receiving chip that is used for receiving through three bundles of light of human reflection ruddiness, infrared light and green glow on the third encapsulation colloid, the BT base plate is equipped with the metal pin who is connected with ruddiness chip, green glow chip, infrared light chip, receiving chip respectively, first encapsulation colloid, second encapsulation colloid and third encapsulation colloid parallel arrangement are on the BT base plate, first encapsulation colloid is luminous region with second encapsulation colloid, the third encapsulation colloid is the receiving area, the cross section of BT base plate is the rectangle, the BT base plate is 9.5mm 5.0mm 2.0mm, the wavelength error range 660 + -5 nm of ruddiness chip, the wavelength error range 905 nm of infrared light chip, the error range of gold silk chip, the wavelength 5nm, the infrared light chip, the gold silk 5.5.5.525 mm is connected through red light chip, green glow chip and infrared light chip, red light chip is glued with the red light chip, the red light chip is connected on the green glow chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123191466.9U CN217566052U (en) | 2021-12-18 | 2021-12-18 | Reflection type heart rate and blood oxygen monitoring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123191466.9U CN217566052U (en) | 2021-12-18 | 2021-12-18 | Reflection type heart rate and blood oxygen monitoring sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217566052U true CN217566052U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123191466.9U Active CN217566052U (en) | 2021-12-18 | 2021-12-18 | Reflection type heart rate and blood oxygen monitoring sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217566052U (en) |
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2021
- 2021-12-18 CN CN202123191466.9U patent/CN217566052U/en active Active
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