CN208447577U - A kind of photo-electric biosensor - Google Patents
A kind of photo-electric biosensor Download PDFInfo
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- CN208447577U CN208447577U CN201721482612.4U CN201721482612U CN208447577U CN 208447577 U CN208447577 U CN 208447577U CN 201721482612 U CN201721482612 U CN 201721482612U CN 208447577 U CN208447577 U CN 208447577U
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- heating module
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- temperature monitoring
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Abstract
The utility model belongs to field of biosensors, in particular to a kind of photo-electric biosensor, including light emitting devices, and signal, which receives, passes device, further includes heating module, and heating module is used to heat to detection site.It is provided with heating module on a sensor in the present invention, detection position can be heated, improve detection accuracy, it needs manually before avoiding measurement every time to the defect of detection position preheating, in addition to this, heating module, temperature monitoring module, light transmitting apparatus, signal receiving device are integrated in a sensor wrap in the utility model, compact-sized, it is convenient to detect.
Description
Technical field
The utility model belongs to field of biosensors, in particular to a kind of photo-electric biosensor.
Background technique
Photoelectric sensor due to non-implantable, measurement period is short the advantages that, more and more be used for human body physiological parameter
Measurement.For its application site mainly in finger end, wrist etc., measuring principle is the flowing speed by detecting measuring point blood
Degree, propagation time, light absorption etc., and obtained most according to the relationship between these parameters and blood pressure, heart rate, blood oxygen, blood glucose
Whole measurement result.When being measured using photoelectric sensor, due to environment temperature is too low or peripheral circulation disorders etc., measurement
Signal, which is often easy to die down, causes measurement process unstable, measurement result mistake.
Have many equipment using photoelectric sensor measurement heart rate, blood pressure, blood oxygen, blood glucose etc. currently on the market, makes
With often occurring this problem in the process.Equipment component producer can remind user when encountering this problem, first rub hands or
It is measured again after being washed one's hands with hot water.But it rubs hands fever or hot water heating of washing one's hands is the method judged by subjective feeling, without visitor
The temperature judgment criteria of sight, cannot ensure to solve the problems, such as, while this mode will increase time of measuring, influence measurement experience.
Utility model content
It is not accurate when detecting in order to solve above-mentioned biosensor, it needs subjects to carry out hand heating in advance and prepares
Defect, the utility model provides a kind of biosensor that can be directly heated to measuring point in measurement, specifically
As follows: a kind of photo-electric biosensor, including light emitting devices, signal receiving device, the light emitting devices is for emitting
Light is radiated at the detection site of human body or animal body, and the signal receiving device is used to receive the light of detection site feedback
Signal, as the improvement of the utility model, this biosensor further includes heating module, and the heating module is used for detected
Position heating.The biosensor by light emitting devices launch the light such as feux rouges or infrared light or green light be radiated at by
Detection position, then reflected optical signal is received by signal receiving device.It is right that received optical signal is converted into electric signal
After can be delivered to a signal processing unit, signal processing unit identifies received signal, analyzes it, obtains measurement
Human parameters.Heating module can heat detected position, to improve the activity of detection site, examine convenient for light
It surveys, improves the accuracy of detection.
It preferably, further include temperature monitoring module, the temperature monitoring module is used to detect the temperature near heating module,
Avoiding heating module, nearby temperature is excessively high or temperature does not reach requirement.
Preferably, the light emitting devices and signal receiving device are wrapped in interior by the heating module, the temperature prison
Module is surveyed to be arranged near the heating module.In heating module is wrapped in so that when detecting light irradiation area by
Hot uniform, detection effect is more preferable.
Preferably, in annulus shape, perhaps the rectangular-shaped heating module is closed or opening to the heating module
Formula
Preferably, the heating module is in open type, and the temperature monitoring module is arranged in the opening.
Preferably, in the light emitting devices, signal receiving device is stamped sensing on heating module and temperature monitoring module
Device cover corresponds in the sensor wrap and is provided with opening at light emitting devices and signal receiving device, sets over said opening
It is equipped with the transparent cover plate that light can be allowed to pass through.
Preferably, the temperature monitoring module further includes temperature controller, and the temperature controller is according to temperature monitoring mould
The temperature that block measures adjusts the starting and closing of heating module.
The utility model has the beneficial effects that the photo-electric biosensor in the utility model, is provided on a sensor
Heating module can heat detection position, improve detection accuracy, need manually before avoiding measurement every time to inspection
Survey the defect of position preheating；In addition to this, by heating module, temperature monitoring module, light emitting devices, signal in the utility model
Reception device is integrated in the sensor wrap of a good heat conduction effect, compact-sized, and it is convenient to detect.
Detailed description of the invention
Fig. 1 is biosensor structure schematic diagram；
Fig. 2 is biosensor structure schematic diagram；
Fig. 3 is biological sensor wrap and covering plate structure schematic diagram；
Fig. 4 is the utility model module diagram.
Wherein 1 is light emitting devices, and 2 be signal receiving device, and 3 be heating module, and 4 be temperature monitoring module, and 5 be sensing
Device cover, 6 be transparent cover plate.
Specific embodiment
For the ease of the understanding to the utility model, the utility model is further elaborated presently in connection with attached drawing, such as
Shown in Fig. 1-4, the utility model provides firstly a kind of bio-sensing that can be directly heated to measuring point in measurement
Device, specific as follows: a kind of photo-electric biosensor, including light emitting devices 1, light emitting devices 1 are generally light-emitting tube, light
Transmitting tube sending can detect human body, and perhaps the light of the animal body physiological parameter light can be feux rouges or infrared light or green
Light, after the light of sending is radiated at detection position, when can detect the flowing velocity of the different blood of detection site, propagate
Between, light absorption etc..
It further includes signal receiving device 2, and signal receiving device 2 is generally optical receiving sensor, and optical receiving sensor 2 is used
In the light signal of reception detection site feedback, and it is translated into electric signal, in use, which can be passed
Pass a signal processing unit, signal processing unit based on the received signal parameter and blood pressure, heart rate, blood oxygen, between blood glucose
Relationship obtain final measurement.
It in addition to this, further include heating module 3, heating module 3 is used to heat to detection site.To improve detected portion
The activity of position detects convenient for light, improves the accuracy of detection.
In addition, further including temperature monitoring module 4 in the utility model, temperature monitoring module 4 is used to detect heating module 3
Neighbouring temperature.Temperature monitoring module 4 generally further includes temperature controller, and temperature controller is measured according to temperature monitoring module
Temperature adjusts the temperature of heating module, to adjust the unlatching, stopping or operating power of heating module in time, so that detection
The temperature at position keeps optimum.
In order to make heating effect more uniform, heating module 3 is usually by light emitting devices 1 and signal receiving device 2
In being wrapped in；In order to enable temperature monitoring is more accurate, temperature monitoring module 4 is arranged near heating module 3.In general,
Heating module 3 is in circular ring shape or rectangular-shaped wraps up light emitting devices 1 and signal receiving device 2.
Heating module 3 can be closed or open type, when heating module 3 is in open type, temperature monitoring mould
Block 4 is arranged in the opening.This setup can be with reasonable utilization space, while making 4 distance of temperature monitoring module
Heating module 3 is close, improves the accuracy of temperature monitoring.
In light emitting devices 1, signal receiving device 2 is stamped sensor wrap 5 on heating module 3 and temperature monitoring module 4,
Sensor device cover 5 can protect the component of the inside, prevent the foreign matters such as dust from entering, and aesthetics can be improved.It is passing
Light emitting devices is corresponded on sensor cover 5 and signal receives to pass and is provided with opening at device, and being provided in opening can allow light to wear
The transparent cover plate 6 crossed.
Above embodiments are only the preferred embodiment of the utility model, should not to limit the utility model
, it is noted that any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the utility model are in this reality
Within novel protection scope.
Claims (7)
1. a kind of photo-electric biosensor, including light emitting devices, signal receiving device, the light emitting devices is for emitting
Light is radiated at the detection site of human body or animal body, and the signal receiving device is used to receive the letter of detection site feedback
Number, which is characterized in that it further include heating module, the heating module is used to heat to detection site.
2. a kind of photo-electric biosensor according to claim 1, which is characterized in that it further include temperature monitoring module,
The temperature monitoring module is used to monitor the temperature near heating module.
3. a kind of photo-electric biosensor according to claim 2, which is characterized in that the heating module is by the light
In emitter and signal reception biography device are wrapped in, the temperature monitoring module is arranged near the heating module.
4. a kind of photo-electric biosensor according to claim 3, which is characterized in that the heating module is in circular ring shape
Perhaps the rectangular-shaped heating module is closed or open type to shape.
5. a kind of photo-electric biosensor according to claim 4, which is characterized in that the heating module is in opening
Formula, the temperature monitoring module are arranged in the opening.
6. a kind of photo-electric biosensor according to claim 2, which is characterized in that in the light emitting devices, letter
It is stamped sensor wrap on number reception device, heating module and temperature monitoring module, light emitting dress is corresponded in the sensor wrap
It sets to receive to pass with signal and is provided with opening at device, be provided with the transparent cover plate that light can be allowed to pass through over said opening.
7. a kind of photo-electric biosensor according to claim 2, which is characterized in that the temperature monitoring module also wraps
Temperature controller is included, the temperature controller adjusts starting and the pass of heating module according to the temperature that temperature monitoring module detects
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721482612.4U CN208447577U (en) | 2017-11-09 | 2017-11-09 | A kind of photo-electric biosensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721482612.4U CN208447577U (en) | 2017-11-09 | 2017-11-09 | A kind of photo-electric biosensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208447577U true CN208447577U (en) | 2019-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721482612.4U Active CN208447577U (en) | 2017-11-09 | 2017-11-09 | A kind of photo-electric biosensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208447577U (en) |
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2017
- 2017-11-09 CN CN201721482612.4U patent/CN208447577U/en active Active
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