CN202821318U - Electronic pulse tester - Google Patents
Electronic pulse tester Download PDFInfo
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- CN202821318U CN202821318U CN 201220576691 CN201220576691U CN202821318U CN 202821318 U CN202821318 U CN 202821318U CN 201220576691 CN201220576691 CN 201220576691 CN 201220576691 U CN201220576691 U CN 201220576691U CN 202821318 U CN202821318 U CN 202821318U
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- pulse
- key switch
- battery
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- electronic pulse
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Abstract
The utility model relates to an electronic pulse tester which comprises a singlechip, an LED nixie tube, a 3-5V battery and a key switch, wherein the singlechip is respectively connected with the LED nixie tube, the battery and the key switch; the electronic pulse tester also comprises a pulse sensor with the model of HK2000A, and an alternative denial gate chip; the pulse sensor is used for acquiring pulse beating information when being contacted with a pulse beating part of a human body; the pulse sensor is connected with the singlechip by the alternative denial gate chip; and the pulse sensor is also connected with the battery. According to the electronic pulse tester, the pulse sensor can be used for acquiring data of the period of once pulse beating when being contacted with the pulse beating part of the human body, and the frequency value of the pulse beating can be displayed by the LED nixie tube controlled by the treatment of the singlechip. Therefore, the pulse tester is simple in structure, low in price, low in frequency value error of the tested pulse beating, short in test time, small in volume and convenient to use.
Description
Technical field
This utility model relates to a kind of electronic pulse tester, particularly relates to a kind of electronic pulse tester of pulse transducer.
Background technology
The pulse test device of prior art, complex structure, expensive; And large by the jumping frequency rate value error of feel measurement human pulse, Measuring Time is long.
Summary of the invention
The purpose of this utility model is, a kind of electronic pulse tester is provided, the position that this electronic pulse tester is beated by pulse transducer contact human pulse obtains beat pulse cycle data once, processes by single-chip microcomputer and just can control the frequency values that LED charactron display pulse is beated.Solved the pulse test device of prior art, complex structure, expensive; And large by the jumping frequency rate value error of feel measurement human pulse, the problem that Measuring Time is long.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of electronic pulse tester, comprise single-chip microcomputer, LED charactron, the battery of 3V to 5V, key switch, described single-chip microcomputer is connected with described LED charactron, described battery, described key switch respectively, wherein, comprise that also model is pulse transducer and the NAND gate chip of HK2000A, the position that described pulse transducer is beated for the contact human pulse obtains beat pulse information, this pulse transducer is connected with described single-chip microcomputer by described NAND gate chip, and this pulse transducer also is connected with described battery.
Preferably, described LED charactron is the LED charactron of 8 pin common anodes at least.
Preferably, described LED charactron is the LED charactron of 10 pin common anodes.
Preferably, the voltage of described battery is 3V to 4.5V.
Preferably, the voltage of described battery is 3V to 3.6V.
Preferably, the voltage of described battery is 3V.
Preferably, described key switch is 4, and an end pin of described key switch is connected with described single-chip microcomputer, and the other end pin of described key switch is connected with the negative pole of described battery, and described key switch is used for operating described electronic pulse tester.
Preferably, the model of described NAND gate chip is 74HC00D.
Preferably, the model of described single-chip microcomputer is W79E825A.
Preferably, the model of described single-chip microcomputer is W79E824A.
The beneficial effects of the utility model:
A kind of electronic pulse tester of this utility model, the position by described pulse transducer contact human pulse is beated obtains beat pulse cycle data once, processes by single-chip microcomputer and just can control the frequency values that LED charactron display pulse is beated.That is to say that this pulse test device is simple in structure, price is low, the frequency values error of test beat pulse is little, time test is short, and volume is little easy to use.
Description of drawings
Fig. 1 is the circuit theory sketch map of a kind of electronic pulse tester of this utility model.
The specific embodiment
In order to further specify principle of the present utility model and structure, now by reference to the accompanying drawings preferred embodiment of the present utility model is elaborated, yet described embodiment can not be used for limiting scope of patent protection of the present utility model only for furnishing an explanation and the usefulness of explaining.
A kind of electronic pulse tester as shown in Figure 1, comprise, model is the single-chip microcomputer 1 of W79E825A, specification is the LED charactron 2 that the common anode utmost point has 8 pins, voltage is the battery 5 of 3.6V, key switch K0, key switch K1, key switch K2, key switch K3, described single-chip microcomputer 1 respectively with described LED charactron 2, described battery 5, described key switch K0, key switch K1, key switch K2, key switch K3 connects, wherein, comprise that also model is the pulse transducer 4 of HK2000A and the NAND gate chip 3 that model is 74HC00D, the position that described pulse transducer 4 is beated for the contact human pulse obtains beat pulse information, this pulse transducer 4 is connected with described single-chip microcomputer 1 by described NAND gate chip 3, and this pulse transducer 4 also is connected with described battery 5.
Pin a, the b of described LED charactron 2, c, d, e, f, h be to stroke A, B, C, D, E, F, H that should LED charactron 2, and the pin VDD of described charactron 2 is to common anode utmost point (not shown) that should charactron 2; Pin a, the b of described charactron 2, c, d, e, f, h are connected with pin P0.1, P0.2, P0.3, P0.4, P0.5, P0.6, the P0.7 of described single-chip microcomputer 1 respectively, and the cathode power supply pin VDD of described charactron 2 is connected with the positive pole of described battery 5; The positive source pin VDD of described single-chip microcomputer 1, power cathode pin VSS are connected with the positive pole of described battery 5, the negative pole of described battery 5 respectively; Pin P1.0, the P1.1 of described single-chip microcomputer 1, P1.2, P1.3 are connected with the end pin of key switch K0, K1, K2, K3 respectively, and the other end pin of described key switch K0, K1, K2, K3 is connected with the negative pole of described battery 5 jointly.
The pin P1.4 of described single-chip microcomputer 1 is connected with the 3rd pin of described NAND gate chip 3, the 7th pin of described NAND gate chip 3 is connected with the negative pole of described battery 5, the 14th pin of described NAND gate chip 3 is connected with the positive pole of described battery 5, the 1st pin of described NAND gate chip 3, the 2nd pin are connected with the data pin of described pulse transducer 4 jointly, the positive source pin of this pulse transducer 4 is connected with the positive pole of described battery 5, and the power cathode pin of this pulse transducer 4 is connected with the negative pole of described battery 5.
Preferably, described LED charactron 2 is LED charactrons of 8 pin common anodes.
Preferably, described LED charactron 2 is LED charactron (not shown) of 10 pin common anodes.
Preferably, the voltage of described battery 5 is 4.5V.
Preferably, the voltage of described battery 5 is 3.6V.
Preferably, the voltage of described battery 5 is 3V.
Preferably, described key switch is 4, the end pin of key switch K0, K1, K2, K3 is connected with pin P1.0, P1.1, P1.2, the P1.3 of described single-chip microcomputer 1, the other end pin of described key switch K0, K1, K2, K3 is connected with the negative pole of described battery 5, and described key switch K0, K1, K2, K3 are used for operating described electronic pulse tester.
Preferably, the model of described NAND gate chip 3 is 74HC00D.
Preferably, the model of described single-chip microcomputer 1 is W79E825A.
Preferably, the model of described single-chip microcomputer 1 is W79E824A.
Described specific embodiment advantage and beneficial effect are, a kind of electronic pulse tester of this specific embodiment, be the position that the pulse transducer contact human pulse of HK2000A is beated by model, obtaining beat pulse cycle data once, is that the single-chip microcomputer of W79E825A is processed and just can be controlled the frequency values that LED charactron display pulse is beated by model again.That is to say that this pulse test device is simple in structure, price is low, the frequency values error of test beat pulse is little, time test is short, and volume is little easy to use.
The just specific embodiment of this utility model described above; the various fleshes and bloods that illustrate not utility model are construed as limiting; the person of an ordinary skill in the technical field after having read description can to before the described specific embodiment make an amendment or be out of shape, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. electronic pulse tester, comprise single-chip microcomputer, LED charactron, the battery of 3V to 5V, key switch, described single-chip microcomputer is connected with described LED charactron, described battery, described key switch respectively, it is characterized in that: comprise that also model is pulse transducer and the NAND gate chip of HK2000A, the position that described pulse transducer is beated for the contact human pulse obtains beat pulse information, this pulse transducer is connected with described single-chip microcomputer by described NAND gate chip, and this pulse transducer also is connected with described battery.
2. a kind of electronic pulse tester according to claim 1, it is characterized in that: described LED charactron is the LED charactron of 8 pin common anodes at least.
3. a kind of electronic pulse tester according to claim 2, it is characterized in that: described LED charactron is the LED charactron of 10 pin common anodes.
4. a kind of electronic pulse tester according to claim 3, it is characterized in that: the voltage of described battery is 3V to 4.5V.
5. a kind of electronic pulse tester according to claim 4, it is characterized in that: the voltage of described battery is 3V to 3.6V.
6. a kind of electronic pulse tester according to claim 5, it is characterized in that: the voltage of described battery is 3V.
7. a kind of electronic pulse tester according to claim 6, it is characterized in that: described key switch is 4, one end pin of described key switch is connected with described single-chip microcomputer, the other end pin of described key switch is connected with the negative pole of described battery, and described key switch is used for operating described electronic pulse tester.
8. a kind of electronic pulse tester according to claim 7, it is characterized in that: the model of described NAND gate chip is 74HC00D.
9. the described a kind of electronic pulse tester of arbitrary claim in 8 according to claim 1, it is characterized in that: the model of described single-chip microcomputer is W79E825A.
10. the described a kind of electronic pulse tester of arbitrary claim in 8 according to claim 1, it is characterized in that: the model of described single-chip microcomputer is W79E824A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220576691 CN202821318U (en) | 2012-11-05 | 2012-11-05 | Electronic pulse tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220576691 CN202821318U (en) | 2012-11-05 | 2012-11-05 | Electronic pulse tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202821318U true CN202821318U (en) | 2013-03-27 |
Family
ID=47933138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220576691 Expired - Fee Related CN202821318U (en) | 2012-11-05 | 2012-11-05 | Electronic pulse tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202821318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238347A (en) * | 2014-09-24 | 2014-12-24 | 深圳市中世纵横设计有限公司 | Electronic watch for pulses |
-
2012
- 2012-11-05 CN CN 201220576691 patent/CN202821318U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238347A (en) * | 2014-09-24 | 2014-12-24 | 深圳市中世纵横设计有限公司 | Electronic watch for pulses |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20131105 |