CN204950926U - Sign monitoring toilet seat's blood oxygen blood pressure blood fat shines detection circuitry - Google Patents
Sign monitoring toilet seat's blood oxygen blood pressure blood fat shines detection circuitry Download PDFInfo
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- CN204950926U CN204950926U CN201520717644.2U CN201520717644U CN204950926U CN 204950926 U CN204950926 U CN 204950926U CN 201520717644 U CN201520717644 U CN 201520717644U CN 204950926 U CN204950926 U CN 204950926U
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Abstract
The utility model relates to a sign monitoring toilet seat's blood oxygen blood pressure blood fat shines detection circuitry, including resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electrolytic capacitor E2, electrolytic capacitor E3, infrared transmitting tubes FD, infrared receiving tube RQ, comparison amplifier LM358, high -speed opto -coupler U1. Adopt the utility model discloses technical scheme can incessantly launch the infrared light of different wavelength to can receive and enlarge output the infrared light, and feed back output through the accelerating circuit, stable height, the interference killing feature is strong, and reference voltage is more stable.
Description
Technical field
This utility model relates to intelligentized Furniture technical field, is specifically related to the blood oxygen blood pressure blood fat irradiating and detecting circuit of a kind of sign monitoring toilet seat.
Background technology
Because China is populous, medical resource scarcity corresponding to medical institutions, medical condition is also convenient not, and people usually can not arrive medical institutions easily or health check-up mechanism carries out having regular physical checkups and Fitness Testing.Or the consciousness of people is also reached common understanding with current medical general knowledge, it is very long that cycle of health check-up drags, 1 year or half a year could health check-up once, cause health check-up data to produce continuity like this, a lot of chronic disease cannot accurately detect.Just go input financial resources and time to treat after causing disease to occur, increase the weight of again the burden of medical institutions conversely.
For the problems referred to above, this utility model is set about from the requisite apparatus of people, such as toilet, but existing intelligent closestool circle, usually heating is only had, the functions such as auto-flushing, do not possess sign monitoring function, this utility model toilet provides a kind of and detects blood oxygen, blood pressure, blood fat function, blood oxygen saturation is measured according to hemoglobin and the absorption intensity difference of erythrocyte to the infrared light of different wave length taking oxygen hemoglobin, then hemorrhage oxygen blood pressure blood fat data can be calculated, concrete, this utility model provides a kind of to hemoglobin and the infrared radiation testing circuit of erythrocyte taking oxygen hemoglobin.
Utility model content
The purpose of this utility model is to overcome prior art Problems existing, provides a kind of sign to monitor the blood oxygen blood pressure blood fat irradiating and detecting circuit of toilet seat.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, this utility model is achieved through the following technical solutions:
A kind of blood oxygen blood pressure blood fat irradiating and detecting circuit of sign monitoring toilet seat, comprise resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electrochemical capacitor E2, electrochemical capacitor E3, infrared transmitting tube FD, infrared receiving tube RQ, comparison amplifier LM358, high speed photo coupling U1, one end of R1 connects input Vin, and the other end of R1 connects the 3rd pin of U1;
1st pin of U1 is connected+5V power end with the 6th pin, and the 4th pin of U1 connects R2 one end, and the other end of R2 connects the positive pole of FD, the minus earth of FD, and RQ is arranged on FD side, is advisable can receive FD infrared light;
The colelctor electrode of RQ connects R3 and C1 one end respectively, and the other end of R3 connects the emitter stage of RQ, and the other end of C1 connects the inverting input of LM358;
The normal phase input end of LM358 connects LM+ level, as reference voltage, the output end vo ut of LM358 connects the positive pole of E2, one end of R5 and C3 respectively, the negative pole of E2, the other end ground connection of R5 and C3, is connected with R4 and C2 in parallel between the inverting input and output end vo ut of LM358;
R7 one end connects+5V power end, and the other end of R7 connects the positive pole of E3, one end of R6 and C4 respectively as common port, the negative pole of E3, the other end ground connection of R6 and C4, and the common port of R7 exports LM+ level, as reference voltage.
Further, described U1 is OPTOISO1 high speed photo coupling.
Further, described R1, R2, R4 are current-limiting resistance.
Further, described R3, R6, R7, R5 are divider resistance.
Further, described C1, C2, C3, C4 are ceramics filter capacitor.
Further, described RQ is NPN type phototriode.
The beneficial effects of the utility model are:
This utility model circuit can not stop paying out the infrared light penetrating different wave length, and can receive infrared light and amplify output, and carries out feedback output by accelerating circuit, and stability is high, and capacity of resisting disturbance is strong, and reference voltage is more stable.
Accompanying drawing explanation
Fig. 1 is electrical block diagram of the present utility model;
Fig. 2 is reference voltage LM+ output circuit figure of the present utility model.
Detailed description of the invention
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe this utility model in detail.
With reference to shown in Fig. 1, a kind of blood oxygen blood pressure blood fat irradiating and detecting circuit of sign monitoring toilet seat, comprise resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electrochemical capacitor E2, electrochemical capacitor E3, infrared transmitting tube FD, infrared receiving tube RQ, comparison amplifier LM358, high speed photo coupling U1, one end of R1 connects input Vin, and the other end of R1 connects the 3rd pin of U1;
1st pin of U1 is connected+5V power end with the 6th pin, and the 4th pin of U1 connects R2 one end, and the other end of R2 connects the positive pole of FD, the minus earth of FD, and RQ is arranged on FD side, is advisable can receive FD infrared light;
The colelctor electrode of RQ connects R3 and C1 one end respectively, and the other end of R3 connects the emitter stage of RQ, and the other end of C1 connects the inverting input of LM358;
The normal phase input end of LM358 connects LM+ level, as reference voltage, the output end vo ut of LM358 connects the positive pole of E2, one end of R5 and C3 respectively, the negative pole of E2, the other end ground connection of R5 and C3, is connected with R4 and C2 in parallel between the inverting input and output end vo ut of LM358;
With reference to shown in Fig. 2, R7 one end connects+5V power end, and the other end of R7 connects the positive pole of E3, one end of R6 and C4 respectively as common port, the negative pole of E3, the other end ground connection of R6 and C4, and the common port of R7 exports LM+ level, as reference voltage.
Described U1 is OPTOISO1 high speed photo coupling.
Described R1, R2, R4 are current-limiting resistance.
Described R3, R6, R7, R5 are divider resistance.
Described C1, C2, C3, C4 are ceramics filter capacitor.
In the present embodiment, R1 gets 1K Ω, and R2 gets 20 Ω, and R3 gets 47K Ω, and R4 gets 470K Ω, and R5 gets 10K Ω, R6 and R7 gets 240K Ω, and C1 gets 103pF, and C2 gets 68pF, and C3 gets 102pF, and C4 gets 333pF, and E2 gets 220uF, and E3 gets 47uF.
Described RQ is NPN type phototriode.
This utility model principle
In this utility model circuit, as input Vin, during input low level, the conducting of U1 optocoupler ,+5V voltage to R2 current-limiting resistance by optocoupler, is not more stopped paying out through infrared transmitting tube FD and is penetrated infrared wavelength;
The current-limiting resistance R2 of infrared transmitting tube FD is 20 Ω;
When the signal that infrared transmitting tube FD launches is received by infrared receiving tube RQ, signal gives comparison amplifier LM358 after ceramic disc capacitor C1 filtering, then compares to amplify with Received signal strength with the normal phase input end of reference voltage LM+ input LM358 and export;
The signal that LM358 exports feeds back to the reverse input end of LM358 through R4 and ceramic disc capacitor C2;
Amplify export signal again with reference voltage LM+ comparison output signal to output port Vout;
R6, R7 in Fig. 2 are precision resistance, then reference voltage can be made more stable through C4, E3 electric capacity.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. the blood oxygen blood pressure blood fat irradiating and detecting circuit of a sign monitoring toilet seat, it is characterized in that, comprise resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electrochemical capacitor E2, electrochemical capacitor E3, infrared transmitting tube FD, infrared receiving tube RQ, comparison amplifier LM358, high speed photo coupling U1, one end of R1 connects input Vin, and the other end of R1 connects the 3rd pin of U1;
1st pin of U1 is connected+5V power end with the 6th pin, and the 4th pin of U1 connects R2 one end, and the other end of R2 connects the positive pole of FD, the minus earth of FD, and RQ is arranged on FD side, is advisable can receive FD infrared light;
The colelctor electrode of RQ connects R3 and C1 one end respectively, and the other end of R3 connects the emitter stage of RQ, and the other end of C1 connects the inverting input of LM358;
The normal phase input end of LM358 connects LM+ level, as reference voltage, the output end vo ut of LM358 connects the positive pole of E2, one end of R5 and C3 respectively, the negative pole of E2, the other end ground connection of R5 and C3, is connected with R4 and C2 in parallel between the inverting input and output end vo ut of LM358;
R7 one end connects+5V power end, and the other end of R7 connects the positive pole of E3, one end of R6 and C4 respectively as common port, the negative pole of E3, the other end ground connection of R6 and C4, and the common port of R7 exports LM+ level, as reference voltage.
2. the blood oxygen blood pressure blood fat irradiating and detecting circuit of sign monitoring toilet seat according to claim 1, it is characterized in that, described U1 is OPTOISO1 high speed photo coupling.
3. the blood oxygen blood pressure blood fat irradiating and detecting circuit of sign monitoring toilet seat according to claim 1, it is characterized in that, described R1, R2, R4 are current-limiting resistance.
4. the blood oxygen blood pressure blood fat irradiating and detecting circuit of sign monitoring toilet seat according to claim 1, it is characterized in that, described R3, R6, R7, R5 are divider resistance.
5. the blood oxygen blood pressure blood fat irradiating and detecting circuit of sign monitoring toilet seat according to claim 1, it is characterized in that, described C1, C2, C3, C4 are ceramics filter capacitor.
6. the blood oxygen blood pressure blood fat irradiating and detecting circuit of sign monitoring toilet seat according to claim 4, it is characterized in that, described RQ is NPN type phototriode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520717644.2U CN204950926U (en) | 2015-09-16 | 2015-09-16 | Sign monitoring toilet seat's blood oxygen blood pressure blood fat shines detection circuitry |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520717644.2U CN204950926U (en) | 2015-09-16 | 2015-09-16 | Sign monitoring toilet seat's blood oxygen blood pressure blood fat shines detection circuitry |
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| CN204950926U true CN204950926U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520717644.2U Expired - Fee Related CN204950926U (en) | 2015-09-16 | 2015-09-16 | Sign monitoring toilet seat's blood oxygen blood pressure blood fat shines detection circuitry |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505270A (en) * | 2017-07-07 | 2017-12-22 | 广州医软智能科技有限公司 | Microcirculation imaging method and device |
-
2015
- 2015-09-16 CN CN201520717644.2U patent/CN204950926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505270A (en) * | 2017-07-07 | 2017-12-22 | 广州医软智能科技有限公司 | Microcirculation imaging method and device |
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