58 results about "Pulse monitoring" patented technology

The invention discloses intelligent pasture livestock health monitoring equipment. The equipment comprises a vital sign monitoring mechanism worn on the legs of livestock, a behavior monitoring mechanism worn on the neck of the livestock and an environment monitoring mechanism vertically extending and arranged on the pasture ground; the vital sign monitoring mechanism comprises a vital sign monitoring fixing ring, a vital sign monitoring supporting shell with an upward opening is connected to the vital sign monitoring fixing ring, and a plurality of body temperature monitoring sensors are connected into the vital sign monitoring supporting shell; a pulse monitoring through hole penetrating in the radial direction of the physical sign monitoring fixing ring is formed in the side face of the physical sign monitoring fixing ring, and a pulse monitor is arranged at the pulse monitoring through hole; the behavior monitoring mechanism comprises a conventional monitoring camera, a high-speed monitoring camera and an infrared monitoring camera; the equipment can accurately collect various physiological data of livestock, such as body temperature, heart rate, respiratory rate and the like, as well as behavior data, such as activity amount, ingestion time, rumination times and the like, so that the accuracy and reliability of the data are ensured, and an accurate basis is provided for evaluating the health condition of the livestock.

The invention discloses an anesthesia process real-time data acquisition and analysis system, which relates to the technical field of medical detection and comprises a data acquisition module, a transmission module, an analysis module, a display module and a warning module, the data acquisition module comprises various sensors and a pulse monitoring unit and is used for acquiring physiological parameters and pulse conditions of a patient in an anesthesia process; the transmission module transmits the physiological parameters and the pulse conditions which are collected in real time into the analysis module; and the analysis module analyzes the physiological parameters acquired by the patient based on a linear regression model, analyzes the pulse condition, and comprehensively analyzes and judges whether the patient is in a safe anesthesia state in the anesthesia process in combination with the physiological parameters and the pulse parameters of the patient. According to the method, anesthesia hidden dangers of a patient can be found in time through analysis, an early warning signal is provided for a doctor, the doctor can take measures in advance for adjustment, the safety of the patient is guaranteed, real-time analysis and early warning are achieved, and judgment and decision making are provided for the anesthetist.

Real-time monitoring of human body surface physiological information is a core function of wearable medical equipment. A micro-fluidic technology is paid attention to the field of biochemical physiological information sensing, but the potential of the micro-fluidic technology in the aspect of mechanical force physiological information sensing is not fully excavated, so that the realization of a multi-parameter integrated detection platform is hindered. The invention provides a dual-mode flexible physiological force sensor based on microfluid deformation. According to the sensor, capacitance and triboelectric effects are creatively fused, and the limitation of a single sensing mechanism is broken through. The liquid drop not only can be used as a deformable electrode to form a capacitance structure with the bottom electrode to realize static force detection, but also can be contacted with the PDMS dielectric layer for electrification to capture a dynamic force signal. By accurately regulating and controlling geometric parameters of the sensor, collaborative optimization of sensitivity and detection range is realized, and ultrafast dynamic response of 21ms is achieved. Experiments prove that stable underwater pulse monitoring can be carried out for 168 hours, and the biomedical potential of the underwater pulse sensor in the aspects of mechanical and biochemical signal fusion and overall physiological analysis is proved.

The invention belongs to the technical field of blood pressure measurement, and particularly relates to blood pressure monitoring equipment, method and system based on a flexible touch sensor. The blood pressure monitoring device comprises a flexible watchband and an annular shell. The annular shell is arranged on the flexible watchband; the annular shell comprises a pressure sensor assembly and a driving wheel set, the pressure sensor assembly is arranged on the inner end face, facing the wrist of a user, of the flexible watchband, and the driving wheel set is arranged between the pressure sensor assembly and the annular shell; the pressure sensor assembly at least comprises pressure sensing chips and an FPCB, the multiple sets of pressure sensing chips are distributed in an array mode and used for forming a matrix monitoring area with a preset area, the matrix monitoring area formed by the multiple sets of pressure sensing chips is adopted, large-area pulse monitoring is achieved, then the pulse position is confirmed, and the accuracy of pulse monitoring is improved. The monitoring data of the sensor chips at the corresponding positions are screened for data analysis, the data association degree is high, and then the monitoring precision degree is improved.

The invention provides a depression patient administration device which is characterized by comprising a main body shell, the interior of the main body shell is divided into a first installation area and a second installation area by a partition plate, and a power assembly, an auxiliary medicine storage assembly and a main medicine storage assembly which are arranged in an associated mode are arranged in the first installation area; a pulse monitoring sensor and an acceleration sensor for the human body are further arranged in the second installation area and electrically connected with a control module in the second installation area, and the control module is in communication connection with a mobile terminal through a signal receiving and transmitting module. The drug administration equipment for the depression patient is convenient to wear by the patient, intelligent drug administration to the patient is facilitated, the physical state and the liquid injection amount of the patient can be remotely monitored, the treatment effect on the patient is ensured, and the drug administration equipment has the technical advantages of being ingenious in structural design, rich in function and high in intelligent degree.

This application provides a sleep quality monitoring and management system and method based on a neural network, which relates to the field of intelligent monitoring. It uses a pulse monitoring device to collect the pulse data of the monitored object during sleep in real time, forms a time queue and transmits it to the intelligent terminal. The intelligent terminal first screens out abnormal data to ensure data accuracy; then classifies the screened pulse data, establishes a mapping relationship between the classification results and the sleep stages, and generates a sleep stage mapping result. Finally, the sleep quality of the monitored object is evaluated based on these mapping results, and targeted sleep improvement suggestions are provided. In this way, through precise data processing and analysis, the accuracy of sleep monitoring and the quality of personalized services can be effectively improved.

The present invention belongs to the technical field of flexible electronic skin sensors and discloses a flower-shaped ZnO / PEDOT:PSS composite film, a preparation method thereof, and the resulting flexible electronic skin sensor. The ZnO / PEDOT:PSS composite film is prepared by coating the ITO surface of a cleaned and dried ITO / PET flexible substrate with a mask and magnetron sputtering ZnO. The film is then hydrothermally treated at 80-90°C, and the mask is removed to obtain a flower-shaped ZnO nanoarray. A PEDOT:PSS conductive layer is then prepared on the flower-shaped ZnO nanoarray using a droplet printing method. The flexible electronic skin sensor, produced based on the ZnO / PEDOT:PSS composite film, has the characteristics of high precision, a wide detection range, high integration, and multiple responses. It achieves pressure and tactile perception similar to that of human fingertip skin and can be applied to the field of human radial artery pulse monitoring.

The invention discloses a heartbeat and pulse monitoring system for critical nursing, and relates to the technical field of heartbeat and pulse monitoring, the system comprises the following components: a non-contact sensing module which is used for capturing a heart micro-motion signal of a patient by integrating advanced radar and infrared sensors, converting the heart micro-motion signal into an electronic signal for filtering and feature extraction, and sending the electronic signal to a central processing module; according to the method, the discomfort caused by the fact that a sensor makes contact with the skin is avoided, non-contact monitoring of the heartbeat pulse of a patient is achieved, the stability and accuracy of data can still be kept when the patient slightly moves and moves, filtering, feature extraction and anomaly detection are conducted on captured heart micro-motion signals of the patient in combination with a deep learning algorithm, and the accuracy of the heart micro-motion signals is improved. The high-precision recognition module ensures that the system can still keep high accuracy even under the conditions that the patient moves and external noise interferes, medical staff can find abnormal changes of heartbeat pulses of the patient in time, and powerful support is provided for timely diagnosis and treatment.

The present application discloses a flexible triboelectric sensor pulse monitoring system based on an intelligent prediction regression network, which belongs to the technical field of flexible triboelectric sensors. The flexible triboelectric sensor includes a PU film layer, an upper friction layer PVA fiber layer, a rubber partition layer, a lower friction layer electrode layer with a corrugated structure, a modified PET base layer and a Cu metal shielding layer, which are sequentially laminated. The rubber partition layer and the PVA fiber layer are located on the same plane and have a rectangular through hole with the same size as the PVA fiber layer. The PVA fiber layer is located on the inner side of the rectangular through hole. The electrode layer with a corrugated structure and the high-performance friction layer can improve the accuracy, sensitivity and response speed of the flexible triboelectric sensor. It has the characteristics of self-powered, non-invasive monitoring and high stability, and can accurately detect the human pulse wave. The system can process and analyze the output data of the flexible triboelectric sensor to monitor the human pulse.

The present invention provides a non-destructive detection device and method for foundation pit enclosure leakage based on conductivity increase and decrease, which addresses the problems of limited quantitative analysis capability, reduced resolution and certain destructiveness of existing foundation pit enclosure leakage detection technology. It includes an outer tube with a closed bottom and a through hole on the side wall, an inner tube sleeved inside the outer tube, a conductive rod arranged in the inner cavity of the inner tube along the axis, a filling sand layer arranged in the inner cavity of the inner tube, and a control terminal connected to the conductive rod signal. Steps: pre-embed the detection device at the joint of the underground foundation pit enclosure, remove the inner tube within 24 hours after the initial setting of the concrete at the joint, regularly perform electric pulse monitoring on the conductive rod, the control terminal collects the initial value of each conductive segment of the conductive rod, regularly perform electric pulse monitoring on the conductive rod, the resistance of the corresponding position of the conductive rod is reduced and a reflection signal is generated, a database of the time and amplitude of the reflection signal is established and the monitoring results of each time are compared to obtain the initial position of the foundation pit enclosure leakage.

The application discloses a kind of high sensitivity, wide response range flexible stress / strain sensor and preparation method thereof, belong to sensor field, obtain flexible stress / strain sensor with ultrahigh sensitivity, ultra-low detection limit, wide tensile range, fast response time and ultrahigh stability.The flexible stress / strain sensor of the application is sequentially from bottom to top stretchable polymer substrate with screen structure, metal film, metal nanoparticle carbon nanotube composite layer, metal film, polymer protective film;Sensor functional layer is metal film / metal nanoparticle carbon nanotube composite layer / metal film, obtain super-wide range (strain 0.02%~90%) and ultrahigh sensitivity (the highest GF value is 13590), fast response speed (~100ms) and excellent cycle stability (≥18000 times).And applied in human motion detection, human pulse monitoring and sound detection and other scenes, obtain good effect.

The utility model relates to a separated pulse monitoring wrist strap which comprises a monitoring body, a wrist strap body, a wrist strap body, a wrist strap body, a wrist strap body, a wrist strap body, a wrist strap body and a wrist strap body, and the wrist strap body is provided with a display screen at the front end, a circuit board inside and a protruding part at the rear end; the monitoring shell comprises an installation base, a first magnetic silica gel belt and a second magnetic silica gel belt, the first magnetic silica gel belt and the second magnetic silica gel belt are arranged on the two sides of the installation base respectively, an opening cavity matched with the monitoring body is formed in the installation base, and the monitoring body is detachably installed in the opening cavity; a through hole matched with the protruding part is further formed in the rear end face of the open cavity so that the heart rate and pulse sensor can make contact with the skin of the human body. When the belt body needs to be replaced, the monitoring body needs to be pulled out of the old monitoring shell and placed in a new monitoring shell, and operation is easy and fast.

To provide methods and systems for multi-level RF pulse monitoring and RF pulsing parameter optimization at a manufacturing system.SOLUTION: A method includes: pulsing a radio frequency (RF) signal within a processing chamber in accordance with a set of RF pulsing parameters; receiving sensor data from one or more sensors that indicates a multi-level RF pulse waveform; and identifying one or more peaks in the detected multi-level RF pulse waveform. Each identified peak corresponds to at least one RF signal pulse of the RF signal pulsing within the processing chamber. The method also includes: making a determination, based on the identified one or more peaks, whether the detected multi-level RF pulse waveform corresponds to a target multi-level RF pulse waveform; and providing an indication of whether the detected multi-level RF pulse waveform corresponds to the target multi-level RF pulse waveform to a client device.SELECTED DRAWING: Figure 2

The utility model aims to provide the intelligent sofa with the pulse monitoring function, which is compact in structure and is convenient for the elderly to monitor the pulse condition in a sitting posture state. The sofa comprises a sofa seat, two detection assemblies which are arranged on the sofa seat in a sliding manner and are used for detecting pulses, a display screen which is arranged on the sofa seat and is used for displaying states, and an adjusting assembly which is arranged in the middle of the sofa seat and is used for adjusting the waist position, a sliding groove is formed in each handrail, each sliding groove is correspondingly matched with the corresponding detection assembly in a sliding mode, magnetic grooves are formed in the two sides of each sliding groove, each magnetic groove is provided with a magnetic strip, and each magnetic strip is correspondingly matched with the corresponding detection assembly in a magnetic attraction mode. The intelligent sofa is applied to the technical field of intelligent sofas.

Methods and Computer Programs for Monitoring a User's Pulse An apparatus, method and computer program, the apparatus comprising; a pulse monitoring module; the pulse monitoring module comprising detecting means for detecting a user's pulse and feedback means for providing haptic feedback to the user indicative of the detected pulse; and controlling circuitry arranged to control the pulse monitoring module so that during a first time period the detecting means is arranged to detect a user's pulse and during a second time period the feedback means is arranged to provide haptic feedback indicative of the detected pulse.

The invention relates to a portable child physical sign monitor and an early warning system thereof, and belongs to the technical field of child physical sign monitoring, the portable child physical sign monitor comprises a physical sign monitoring end and a monitoring mobile phone APP, the physical sign monitoring end comprises a physical sign monitoring watch, a pulse monitor, a temperature detector and a humidity monitor, the physical sign monitoring watch is provided with a signal receiving and transmitting module, and the signal receiving and transmitting module is connected with the monitoring mobile phone APP; and the signal receiving and transmitting module is in signal connection with the pulse monitor, the temperature detector, the humidity monitor and the monitoring mobile phone APP. According to the child physical sign monitor, the pulse monitor, the temperature detector and the humidity monitor are arranged, pulse, body temperature and humidity information can be sent to the physical sign monitoring watch to be summarized and judged, alarm audio can be sent when the pulse, body temperature and humidity information is abnormal, and therefore a guardian can observe a child in time; pulse, body temperature and humidity information can be sent to a monitoring mobile phone APP in real time, so that monitoring parents can know physical sign information of children in real time.

The invention relates to the field of electromagnetic pulse protection, and discloses an electromagnetic pulse protection method and device, and the device comprises an electromagnetic pulse monitoring module, a battery pulse protection module, and an electromagnetic pulse communication module. The electromagnetic pulse monitoring module monitors electromagnetic pulse energy impact in a circuit, and when electromagnetic pulse energy reaches a preset minimum voltage or a minimum current value of the electromagnetic pulse protection device, the electromagnetic pulse protection device is started to work, and the voltage or the current is clamped to be smaller than or equal to a preset value; the electromagnetic pulse communication module is used for monitoring device protection data and device health degree in real time, generating a detection result signal, providing a monitoring basis for on-site and remote backgrounds, and protecting power utilization safety in real time.

The present invention relates to the field of electromagnetic pulse protection, and discloses an electromagnetic pulse protection method and device, including: an electromagnetic pulse monitoring module, a battery pulse protection module, and an electromagnetic pulse communication module. When the electromagnetic pulse monitoring module monitors an electromagnetic pulse energy impact in the circuit and the electromagnetic pulse energy reaches the preset minimum voltage or minimum current value of the electromagnetic pulse protection device, the electromagnetic pulse protection device is activated to clamp the voltage or current to be less than or equal to the preset value; the electromagnetic pulse communication module is used to monitor the protection data and the health of the device in real time, generate a detection result signal, provide a monitoring basis for on-site and remote backends, and protect the power consumption safety in real time.

The invention discloses a pressure-temperature flexible integrated sensor for pulse monitoring in a complex temperature environment and a preparation method, and belongs to the technical field of flexible electronics and health monitoring. The structure comprises a temperature sensor unit, an insulation isolation layer and a pressure sensor unit from bottom to top. The pressure sensor unit and the temperature sensor unit are externally connected with wires through electrode terminals and are used for signal output. The method comprises the following steps: S1, preparing rose-shaped molybdenum disulfide microspheres by adopting a hydrothermal method; s2, preparing a pressure sensitive layer material by adopting a physical blending method; s3, preparing a temperature sensitive layer material; s4, printing a pressure sensitive layer; s5, printing a temperature sensitive layer; and S6, heating and curing the pressure sensing unit and the temperature sensing unit. The invention aims to detect the pulse temperature and pressure signals of the human body and particularly provide health management and life support in a complex temperature environment, and the temperature sensor has two functions of temperature performance index detection and precise temperature compensation for the pressure sensor.

1. The name of this design product: Pulse monitor housing (smooth circle). 2. Purpose of this design product: used for the outer shell of a pulse monitor. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

According to the sleep monitoring device based on the piezoelectric sensor and the sleep monitoring method of the sleep monitoring device, mattress type non-load sleep monitoring is achieved through the piezoelectric sensor array, pressure changes caused by central pulse rhythm, breathing and body movement in the sleep process are measured in a non-contact mode in the natural sleep state, the sleep habit is not changed, and the sleep monitoring effect is good. The low-load sleep monitoring method is an ideal low-load sleep monitoring method and has a more general application scene. The scheme not only realizes no load of the user, but also can extract data such as heart rate, respiration rate and body movement after digital signal processing, realizes detection of parameters such as center rate, respiration and body movement in the no-load sleep process and sleep quality evaluation, can be used for sleep quality evaluation of common people, can also be applied to other fields, and has wide application prospects. The method comprises the steps of exercise heart rate monitoring, medical pulse monitoring, sleep quality monitoring in daily training of astronauts and the like.

This invention relates to the field of link monitoring technology, specifically to an intelligent monitoring method and system for optical cable transmission links, comprising the following steps: recording data of reflected waveforms by optical pulse monitoring, extracting main peak features to analyze anomalies, and simultaneously outputting a monitoring report. In this invention, by periodically injecting optical pulse signals and continuously tracking the reflected waveforms within multiple periods, and combining this with main peak amplitude analysis of the time series, the main reflection response state is dynamically extracted. Anomalies are identified based on the combined characteristics of missing main peak time periods and waveform morphology changes, overcoming the problem of insufficient perception of continuous changes in reflected signals by traditional static detection methods. By comparing amplitude shifts and diffusion behavior within adjacent periods, the type of morphological anomaly is identified, thereby improving the sensitivity to changes in link status. Simultaneously, it avoids the adaptive limitations of fixed thresholds, achieving accurate judgment of potential structural hazards in optical cable links and proactive early warning of link performance trends.

A sojourn health-care intelligent system belongs to the field of sojourn health-care and comprises a portable monitoring unit, a mobile phone edge terminal, a remote terminal and an early warning unit. The portable monitoring unit comprises a positioning module, a body temperature monitoring module, a pulse monitoring module, a humidity monitoring module, a power supply module, a wireless signal receiving module, a wireless signal sending module and a warning module; according to the invention, the health condition and the environment condition of the wearer can be monitored in real time, and the wearer can be reminded in time when related data of the wearer is abnormal, so that the wearer can have a rest in time, and the effect of health care of sojourn is improved; meanwhile, according to the corresponding health condition of the wearer and the corresponding environment condition, the corresponding dangerous area in the area where the wearer wants to play can be selected in real time according to the health condition of the wearer, the situation that the wearer enters the dangerous area by mistake to cause body injury is avoided, and therefore the effect of health care of the sojourn is ensured.

The utility model discloses an intelligent wearable rehabilitation monitoring system which comprises elastic bridle rings, the elastic bridle rings are symmetrically erected front and back, first protection pads are embedded and fixed to the opposite sides of the bottoms of the elastic bridle rings, and pulse monitors are embedded and fixed to the centers of the tops of the first protection pads. A springback ring pad is embedded in the top sensing end of the pulse monitor, a sponge pad is fixedly connected to the outer side of the springback ring pad in a sleeving mode, the sponge pad is downwards embedded and fixedly connected with a first protection pad, a second protection pad is fixedly embedded in the opposite side of the top of an elastic strap ring, and a monitoring meter is fixedly embedded in the center of the top of the second protection pad. The springback ring pad is nested and matched at the sensing end of the pulse monitor and is in extrusion fit with the pulse beating area of the wrist, and the pulse beating state is clearly reflected to the pulse monitor in real time for accurate health data recording, so that accurate heart rate change is obtained, and the overall health monitoring effect is improved.

A medical laser system for outputting laser pulses includes at least one laser cavity configured to generate at least one laser pulse, a rotating mirror configured to receive and reflect the at least one laser pulse, a beam splitter configured to receive and reflect a portion of the at least one laser pulse received from the rotating mirror, an energy-sensing device configured to detect the portion of the at least one laser pulse, an energy measurement assembly configured to generate a feedback signal based on the portion of the at least one laser pulse detected by the energy-sensing device, and a controller configured to generate an electronic control pulse based on the feedback signal received from the energy measurement assembly to generate at least one adjusted laser pulse.

The invention discloses an ultrahigh-dose-rate electron beam dose control system and method and related equipment, and relates to the technical field of electron linear accelerators, and the system comprises a pulse generation module which is used for generating a pulse beam; the pulse monitoring module is used for monitoring the number of pulse beams and transmitting the number to the dose control module; the pulse beam sampling module is used for collecting the pulse beam dose and transmitting the pulse beam dose to the dose control module; the dosage control module is used for performing beam output control on the pulse beams according to the number of the pulse beams, the dosage of the pulse beams and a dosage scheme, and setting the dosage scheme through a dosage scheme setting module; by using pulse generation, independent monitoring, sampling and interrupting circuits, and dynamically adjusting the dose scheme and directly controlling the outgoing beam through the dose scheme, dose control accuracy and reliability at very high dose rates are ensured while providing higher safety and operational flexibility.

The invention discloses a detector variable gain front-end circuit based on an integral charge method and an amplification method. The front-end circuit comprises an analog output module and a digital control module. The analog output module comprises a first-stage charge sensitive amplification circuit, a second-stage pole zero cancellation circuit, a third-stage filtering shaping circuit, a fourth-stage filtering shaping circuit and a fifth-stage inverse proportional amplification circuit which are connected in sequence; the digital control module comprises two parts, the first part is composed of a high-speed voltage comparator and a D trigger, and switching of the charge sensitive amplification circuit from high gain to low gain is achieved; and the second part consists of a high-speed voltage comparator and a repeatable triggering monostable circuit based on a 555 timer, and is used for realizing switching from low gain to high gain of the pulse monitoring and charge sensitive amplification circuit. According to the invention, an analog circuit and a digital circuit are combined, the standard output waveform of the detector is effectively processed, and Q-V conversion of circuit variable gain is realized so as to satisfy linear amplification of wide dynamic input charge pulse signals.

The application discloses a pulse monitoring device applied to earphones and relates to the technical field of earphones, which comprises an earphone body, a loudspeaker front cavity fixedly arranged on one side of the earphone body, a pulse collecting assembly arranged on the outer side of the loudspeaker front cavity, a connecting assembly arranged between the loudspeaker front cavity and the pulse collecting assembly, and a light guide earphone rubber sleeve detachably arranged on the side, away from the earphone body, of the pulse collecting assembly. The earphone body comprises an earphone substrate, the loudspeaker front cavity is fixedly installed on the earphone substrate, an envelope is detachably installed on the side, away from the earphone body, of the earphone substrate, and a main control chip and a power supply unit are fixedly installed on the side, away from the earphone body, of the earphone substrate. The pulse collecting assembly is arranged on the basis of the earphone, the pulse information of a human body can be measured, the external structure of the earphone is not changed, the wearing comfort of people is improved, data are collected in the ear, and the influence of interfering light or light leakage is avoided.

A medical laser system for outputting laser pulses includes at least one laser cavity configured to generate at least one laser pulse, a rotating mirror configured to receive and reflect the at least one laser pulse, a beam splitter configured to receive and reflect a portion of the at least one laser pulse received from the rotating mirror, an energy-sensing device configured to detect the portion of the at least one laser pulse, an energy measurement assembly configured to generate a feedback signal based on the portion of the at least one laser pulse detected by the energy-sensing device, and a controller configured to generate an electronic control pulse based on the feedback signal received from the energy measurement assembly to generate at least one adjusted laser pulse.

The invention discloses a lead-free double-perovskite near-infrared photoelectric detector with an inverse opal structure for pulse monitoring and a preparation method and application thereof, and belongs to the technical field of design and preparation of photoelectric detectors. The photoelectric detector is mainly composed of a conductive glass substrate, an electron transport layer, a perovskite layer of an inverse opal structure, a hole transport layer and a silver electrode layer. According to the inverse opal structure lead-free double-perovskite near-infrared photoelectric detector combined with the organic conjugated polymer, the light field regulation and control characteristic of the photonic crystal is utilized, the near-infrared light absorption efficiency is improved, meanwhile, the perovskite film quality is optimized, defects are reduced, and the photoelectric conversion performance is improved. The pulse monitoring device prepared by the method can realize high-precision and real-time pulse signal acquisition, and a more environment-friendly and efficient technical scheme is provided for health monitoring and wearable equipment.