CN202553920U - Portable pulse monitoring device - Google Patents

Abstract

A portable pulse monitoring device belongs to the field of life medical engineering and comprises a signal acquisition circuit, an overspeed detection circuit, a low-speed detection circuit, a frequency multiplier circuit, a valve circuit, a counter circuit and a digital display circuit. Two adjacent pulse signals acquired are operated so as to obtain pulse rate of the pulse in the next minute, and the pulse rate is displayed then. In addition, a normal pulse range is set according to physical status of a user. When the acquired pulse is out of the range, warning is given out. The portable pulse monitoring device used for monitoring pulse has the advantages of portability and no requirement for environment. The portable pulse monitoring device can be used for monitoring pulse in real time and displaying results in real time, can also be used for setting the normal pulse frequency range according to different physical statuses of different users and warning on the pulse frequency out of the normal pulse frequency range, and is visual.

Description

Portable pulse monitoring device

Technical field

Portable pulse monitoring device belongs to life engineering in medicine field.

Background technology

Patient or sub-health population often need be monitored the pulse situation of self, though finger-press method is simple, this method is unfavorable for pulse is monitored in real time; And professional equipment is expensive, and operating difficulties for the layman can not read the data that equipment is exported again.

Summary of the invention

In order to address the above problem, the utility model provides a kind of portable pulse monitoring device.This pulse monitoring device can carry, to the environment no requirement (NR); Not only can realize the real-time monitoring of pulse and show during to fructufy; Can also set the normal pulse frequency range and extraneous pulse frequency is reported to the police according to everyone different health, simple and clear.

The purpose of this utility model is achieved in that

A kind of portable pulse monitoring device comprises signal acquisition circuit, the testing circuit of overrunning, crosses slow testing circuit, frequency multiplier circuit, valve circuit, counter circuit and digital display circuit seven parts and form,

Said signal acquisition circuit is made up of pressure transducer YL and NAND gate D1, D2 and capacitance resistance; Subsequent conditioning circuit sampling, shaping and the amplification of the signal of telecommunication that pressure transducer YL collects through being made up of NAND gate D1, D2, capacitance resistance, the signal after the processing are transferred to the testing circuit of overrunning, cross the input of slow testing circuit and valve circuit;

The said testing circuit of overrunning comprises input and outfan, and is core circuit with the one 555 intervalometer, and configuration rheostat RP1 sets the maximum impulse frequency of this circuit; The outfan of input termination signal acquisition circuit, the signal frequency that obtains when input surpasses the maximum impulse frequency, and the A point is high potential output, alarm equipment alarm, light emitting diode is lighted; Otherwise, the electronegative potential output of A point position, alarm and light emitting diode are not worked;

The slow testing circuit of said mistake comprises input and outfan, and is core circuit with the 2 555 intervalometer, and configuration rheostat RP2 sets the minimum pulse frequency of this circuit; The outfan of input termination signal acquisition circuit, the signal frequency that obtains when input surpasses the maximum impulse frequency, and 3 pins of the 2 555 intervalometer are high potential output, alarm equipment alarm, light emitting diode is lighted; Otherwise 3 pins of the 2 555 intervalometer are position electronegative potential output, and alarm and light emitting diode are not worked;

Said frequency multiplier circuit 100 doubler that to be CD4060 constitute with two decade computer circuit CD4518, loop operating frequency between 0.1Hz-100Hz, the digital display circuit of the output termination of frequency multiplier circuit;

Said valve circuit is core circuit with CD4011, and CD4011 and C12, C13, R17, R18 constitute oscillating circuit, constitutes delay circuit with C11, R16;

Said counter circuit is three counting circuits that CD4553 constitutes, and accomplishes after 100 frequencys multiplication when being input to digital drive circuit with digital signal, and controls audion VT3, TV4, VT5 base potential respectively, makes three seven segment digital tubes conductings successively;

Said digital display circuit is made up of three common cathode seven segment digital tubes, adopts dynamic display types to show, adjacent two charactrons time of lighting equates and less than 0.1s.

The said portable pulse monitoring device of this utility model; Comprise signal acquisition circuit, the testing circuit of overrunning, cross slow testing circuit, frequency multiplier circuit, valve circuit, counter circuit and digital display circuit seven parts and form; Adjacent two pulse signals that collect are carried out computing, obtain this frequency frequency of pulse and the demonstration of next minute, in addition; Set the normal pulse scope according to the user's body situation, when the pulse that collects is not reported to the police in this scope.This design make the portable pulse monitoring device of this utility model can carry, to the environment no requirement (NR); Not only can realize the real-time monitoring of pulse and show during to fructufy; Can also set the normal pulse frequency range and extraneous pulse frequency is reported to the police according to everyone different health, simple and clear.

Description of drawings

Fig. 1 is portable pulse monitoring device circuit diagram.

The specific embodiment

Below in conjunction with accompanying drawing this utility model specific embodiment is described in further detail.

Fig. 1 is the portable pulse monitoring device circuit diagram of this utility model, and this circuit comprises signal acquisition circuit, the testing circuit of overrunning, cross slow testing circuit, frequency multiplier circuit, valve circuit, counter circuit and digital display circuit seven parts and form,

Said signal acquisition circuit is made up of pressure transducer YL and NAND gate D1, D2 and capacitance resistance; Subsequent conditioning circuit sampling, shaping and the amplification of the signal of telecommunication that pressure transducer YL collects through being made up of NAND gate D1, D2, capacitance resistance, the signal after the processing are transferred to the testing circuit of overrunning, cross the input of slow testing circuit and valve circuit.

The said testing circuit of overrunning comprises input and outfan, and is core circuit with the one 555 intervalometer, and configuration rheostat RP1 sets the maximum impulse frequency of this circuit; The outfan of input termination signal acquisition circuit, the signal frequency that obtains when input surpasses the maximum impulse frequency, and the A point is high potential output, alarm equipment alarm, light emitting diode is lighted; Otherwise, the electronegative potential output of A point position, alarm and light emitting diode are not worked.

The slow testing circuit of said mistake comprises input and outfan, and is core circuit with the 2 555 intervalometer, and configuration rheostat RP2 sets the minimum pulse frequency of this circuit; The outfan of input termination signal acquisition circuit, the signal frequency that obtains when input surpasses the maximum impulse frequency, and 3 pins of the 2 555 intervalometer are high potential output, alarm equipment alarm, light emitting diode is lighted; Otherwise 3 pins of the 2 555 intervalometer are position electronegative potential output, and alarm and light emitting diode are not worked;

Said frequency multiplier circuit 100 doubler that to be CD4060 constitute with two decade computer circuit CD4518, loop operating frequency between 0.1Hz-100Hz, the digital display circuit of the output termination of frequency multiplier circuit.

Said valve circuit is core circuit with CD4011, and CD4011 and C12, C13, R17, R18 constitute oscillating circuit, constitutes delay circuit with C11, R16.

Said counter circuit is three counting circuits that CD4553 constitutes, and accomplishes after 100 frequencys multiplication when being input to digital drive circuit with digital signal, and controls audion VT3, TV4, VT5 base potential respectively, makes three seven segment digital tubes conductings successively.

Said digital display circuit is made up of three common cathode seven segment digital tubes, adopts dynamic display types to show that adjacent two charactron times of lighting are 0.05s.

Claims (1)

1. portable pulse monitoring device comprises signal acquisition circuit, the testing circuit of overrunning, crosses slow testing circuit, frequency multiplier circuit, valve circuit, counter circuit and digital display circuit seven parts and form, and it is characterized in that:

Said signal acquisition circuit is made up of pressure transducer YL and NAND gate D1, D2 and capacitance resistance; Subsequent conditioning circuit sampling, shaping and the amplification of the signal of telecommunication that pressure transducer YL collects through being made up of NAND gate D1, D2, capacitance resistance, the signal after the processing are transferred to the testing circuit of overrunning, cross the input of slow testing circuit and valve circuit;

The said testing circuit of overrunning comprises input and outfan, and is core circuit with the one 555 intervalometer, and configuration rheostat RP1 sets the maximum impulse frequency of this circuit; The outfan of input termination signal acquisition circuit, the signal frequency that obtains when input surpasses the maximum impulse frequency, and the A point is high potential output, alarm equipment alarm, light emitting diode is lighted; Otherwise, the electronegative potential output of A point position, alarm and light emitting diode are not worked;

The slow testing circuit of said mistake comprises input and outfan, and is core circuit with the 2 555 intervalometer, and configuration rheostat RP2 sets the minimum pulse frequency of this circuit; The outfan of input termination signal acquisition circuit, the signal frequency that obtains when input surpasses the maximum impulse frequency, and 3 pins of the 2 555 intervalometer are high potential output, alarm equipment alarm, light emitting diode is lighted; Otherwise 3 pins of the 2 555 intervalometer are position electronegative potential output, and alarm and light emitting diode are not worked;

Said frequency multiplier circuit 100 doubler that to be CD4060 constitute with two decade computer circuit CD4518, loop operating frequency between 0.1Hz-100Hz, the digital display circuit of the output termination of frequency multiplier circuit;

Said valve circuit is core circuit with CD4011, and CD4011 and C12, C13, R17, R18 constitute oscillating circuit, constitutes delay circuit with C11, R16;

Said counter circuit is three counting circuits that CD4553 constitutes, and accomplishes after 100 frequencys multiplication when being input to digital drive circuit with digital signal, and controls audion VT3, TV4, VT5 base potential respectively, makes three seven segment digital tubes conductings successively;

Said digital display circuit is made up of three common cathode seven segment digital tubes, adopts dynamic display types to show, adjacent two charactrons time of lighting equates and less than 0.1s.

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