CN105395206A - Human body state automatic early-warning device - Google Patents
Human body state automatic early-warning device Download PDFInfo
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- CN105395206A CN105395206A CN201610002205.2A CN201610002205A CN105395206A CN 105395206 A CN105395206 A CN 105395206A CN 201610002205 A CN201610002205 A CN 201610002205A CN 105395206 A CN105395206 A CN 105395206A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7225—Details of analog processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/7465—Arrangements for interactive communication between patient and care services, e.g. by using a telephone network
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/20—Workers
- A61B2503/22—Motor vehicles operators, e.g. drivers, pilots, captains
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Abstract
The invention relates to a human body state automatic early-warning device. The device comprises an oxyhemoglobin saturation extracting apparatus, a one-key communication apparatus, a spring driving apparatus and a micro controller. The oxyhemoglobin saturation extracting apparatus is used for extracting the oxyhemoglobin saturation parameter of a driver in a taxi cab. The micro controller is connected with the oxyhemoglobin saturation extracting apparatus and is sued for judging whether to control the spring driving apparatus to eject the one-key communication apparatus or not based on the extracted oxyhemoglobin saturation parameter of the driver. By means of the device, the driving of taxi drivers in bad health can be effectively avoided.
Description
Technical field
The present invention relates to blood oxygen saturation detection field, particularly relate to a kind of body state automatic warning device.
Background technology
Taxi occupies one seat because it is conveniently dexterous in urban public transport, and even some middle-long distances travelling, guests, in order to save worry, is also ready employ taxi and be unwilling in person to drive.Taxi for people bring trip easily simultaneously also band serve traffic problems, the fuse cord of these traffic problems have objectively also have subjective.Objective factor comprises the vehicle trouble of taxi own, and subjective factor comprises the driving condition of taximan.
Concentrate in objective factor to the monitoring of taxi in prior art, and to the driver driven a taxi, corresponding monitoring means are limited, it is more the video monitoring to cab-getter position, even if having some for the monitoring means of driver's cabin, also is mostly detections to the limited physical quantity such as cabin interior temperature, humidity, air pressure, lacks the detection of the physiological status to driver, say nothing of and adopt when driver status is abnormal, notify the communication mechanism of passenger in time.
But in fact, the driving condition of driver is extremely important, on the one hand, driver's spirit hypertonicity or ill situation may be there is, if do not notify that other staff carry out rescuing and replacing driving, be easy to the economic loss caused casualties, on the other hand, also may occur the situation of driver's dangerous driving, at this moment the physiological parameter of driver there will be some omens usually.
Therefore, the present invention proposes a kind of body state automatic warning device, pulse signal and the blood oxygen signal of the driver of steering position can be understood in time, abnormal once appearance, the assistance that urgency communication mechanism is located to help passenger to seek to hire a car operation centre can be started, thus effectively avoid spreading of taxi accident, the powerful guarantee physical and mental health of taximan and passenger.
Summary of the invention
In order to solve the technical problem that prior art exists, the invention provides a kind of body state automatic warning device, utilize targetedly, can be used for the extraction that the pulse monitoring equipment of the cramped construction of cab driving room and blood Monitoring Oxygen Ventilation equipment realize pulse information to the driver of steering position and blood oxygen saturation respectively, and trigger alarm is machine-processed when exception, more crucially, the triggering passenger urgency traffic passage when exception, helps passenger to relate to external assistance as early as possible.
According to an aspect of the present invention, provide a kind of body state automatic warning device, described prior-warning device comprises blood oxygen saturation extraction equipment, push to talk communication equipment, Spring driving equipment and microcontroller, described blood oxygen saturation extraction equipment is used for extracting the blood oxygen saturation parameter of the driver of cab driving indoor, described microcontroller is connected with described blood oxygen saturation extraction equipment, and the blood oxygen saturation parameter according to extracting determines whether that controlling described Spring driving equipment ejects described push to talk communication equipment with driving spring structure.
More specifically, in described body state automatic warning device, comprising: the first resistance, one end is connected with 5V power supply, and the other end is connected with the anode of infrared receiving diode; Second resistance, one end is connected with 5V power supply, and the other end is connected with one end of the 3rd resistance; 3rd resistance, other end ground connection, and there is the resistance identical with the second resistance; First two-way operational amplifier, for generation of the reference voltage of 2.5V, its anode is connected with the other end of the second resistance, and negative terminal is connected with one end of the first electric capacity, outfan is connected with the negative terminal of infrared-emitting diode, and negative terminal is also connected with the negative terminal of infrared-emitting diode; First electric capacity, other end ground connection; 4th resistance, one end is connected with the negative terminal of infrared-emitting diode; Second two-way operational amplifier, anode is connected with the other end of the 4th resistance, and negative terminal is connected with the anode of infrared receiving diode, and outfan is as pulse voltage; 5th resistance, is connected in parallel between the second two-way operational amplifier negative terminal and the second two-way operational amplifier output terminal; Second electric capacity, is connected in parallel between the second two-way operational amplifier negative terminal and the second two-way operational amplifier output terminal; Infrared-emitting diode, is arranged on driver ear blood capillary position, and for launching infrared light, the negative terminal of infrared-emitting diode is connected with the anode of infrared receiving diode; Infrared receiving diode, is arranged on driver ear blood capillary position, is positioned at the relative position of described infrared-emitting diode, for receiving the infrared light after transmission driver ear blood capillary; Near infrared light emitter, is arranged on driver's finger fingertip blood capillary position, is connected with light source driving circuit, for the LED control signal sent based on light source driving circuit, launches near infrared light; Light source driving circuit, is connected with described near infrared light emitter, for sending LED control signal to described near infrared light emitter; Near infrared light receptor, is arranged on driver's finger fingertip, is positioned at the relative position of described light emitting diode, for receiving the near infrared light after transmission driver finger fingertip blood capillary; Parameter extraction equipment, be connected respectively with described near infrared light emitter and described near infrared light receptor, based on the light attenuation degree of the near infrared light of near infrared light and the transmission of launching, the HbO2 Oxyhemoglobin content in calculating driver blood and reduced hemoglobin content; Push to talk communication equipment, comprise assignment key and wireless communication interface, described assignment key is used for when external staff presses, automatically open described wireless communication interface to receive the call-information of external staff, described wireless communication interface is used for the server of the operation management center call-information of external staff being sent to far-end by wireless communication link; Spring structure, maintains on described push to talk communication equipment; Spring driving equipment, be connected respectively with microcontroller and spring structure, for when receiving abnormality signal, flick described spring structure to be pushed from taxi carriage envelope inside by described push to talk communication equipment, when receiving normal state signal, the described spring structure that bounces back is inner described push to talk communication equipment to be retracted to taxi carriage envelope; Supply of electric power switch, be connected respectively with microcontroller, push to talk communication equipment and independently-powered equipment, for when receiving abnormality signal, recover the supply of electric power of described independently-powered equipment to described push to talk communication equipment, when receiving normal state signal, disconnect the supply of electric power of described independently-powered equipment to described push to talk communication equipment; Independently-powered equipment, is connected respectively with described push to talk communication equipment, described Spring driving equipment and described supply of electric power switch, is only described push to talk communication equipment, described Spring driving equipment and described supply of electric power switch and provides supply of electric power; Microcontroller, with described parameter extraction equipment connection, based on the blood oxygen saturation of HbO2 Oxyhemoglobin content and reduced hemoglobin cubage driver; Described microcontroller is also connected to obtain described pulse voltage with the outfan of described second two-way operational amplifier, and when described pulse voltage is outside default pulse range, send cacosphyxia identification signal, when described blood oxygen saturation is at default blood oxygen saturation upper concentration, send the too high identification signal of blood oxygen saturation, when described blood oxygen saturation is at default blood oxygen saturation least concentration, send the too low identification signal of blood oxygen saturation; Wherein, when microcontroller sends the too low identification signal of cacosphyxia identification signal, the too high identification signal of blood oxygen saturation or blood oxygen saturation, microcontroller sends abnormality signal simultaneously, otherwise microcontroller sends normal state signal simultaneously; Wherein, between infrared-emitting diode and infrared receiving diode during pulseless, pulse voltage is 2.5V, and when there is the pulse of beating between infrared-emitting diode and infrared receiving diode, blood vessels make ear's light transmission be deteriorated, and pulse voltage is greater than 2.5V; Wherein, the first two-way operational amplifier and the second two-way operational amplifier are all the two-way operational amplifier of TI company.
More specifically, in described body state automatic warning device: it is inner that described spring structure is positioned at taxi carriage envelope.
More specifically, in described body state automatic warning device: described independently-powered equipment is solar storage battery.
More specifically, in described body state automatic warning device: described wireless communication interface is the one in GPRS mobile communication interface, 3G mobile communication interface and 4G mobile communication interface.
More specifically, in described body state automatic warning device: described first two-way operational amplifier and described second two-way operational amplifier are integrated on one piece of surface-mounted integrated circuit.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram of the first embodiment of body state automatic warning device of the present invention.
Reference numeral: 1 blood oxygen saturation extraction equipment; 2 push to talk communication equipment; 3 Spring driving equipment; 4 microcontrollers
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of body state automatic warning device of the present invention is described in detail.
At present, taxi has been widely used in each city of countries in the world.In the driving process of taxi, the state particular importance of driver, if the situation of psychological problem appears in driver, or there is ill situation in driver, all can affect the normal traveling of taxi, and severe vehicle accident can be caused time serious to occur.And in prior art, there is not the technical scheme that taximan's physiological status is detected.
For this reason, the present invention has built a kind of body state automatic warning device, high-precision pulse monitoring equipment and blood Monitoring Oxygen Ventilation equipment is adopted to detect in time the pulse of driver and blood oxygen saturation and report to the police, and when recognizing physiological driver's abnormal state, timely startup urgency traffic equipment, be convenient to the transport condition that passenger understands current taxi fast, and can decide whether ask extraneous assistance in its sole discretion.
Fig. 1 is the block diagram of the first embodiment of body state automatic warning device of the present invention, described prior-warning device comprises blood oxygen saturation extraction equipment, push to talk communication equipment, Spring driving equipment and microcontroller, described blood oxygen saturation extraction equipment is used for extracting the blood oxygen saturation parameter of the driver of cab driving indoor, described microcontroller is connected with described blood oxygen saturation extraction equipment, and the blood oxygen saturation parameter according to extracting determines whether that controlling described Spring driving equipment ejects described push to talk communication equipment with driving spring structure.
Then, continue to be further detailed the second embodiment of body state automatic warning device of the present invention.
Described prior-warning device comprises: the first resistance, and one end is connected with 5V power supply, and the other end is connected with the anode of infrared receiving diode; Second resistance, one end is connected with 5V power supply, and the other end is connected with one end of the 3rd resistance; 3rd resistance, other end ground connection, and there is the resistance identical with the second resistance; First two-way operational amplifier, for generation of the reference voltage of 2.5V, its anode is connected with the other end of the second resistance, and negative terminal is connected with one end of the first electric capacity, outfan is connected with the negative terminal of infrared-emitting diode, and negative terminal is also connected with the negative terminal of infrared-emitting diode.
Described prior-warning device comprises: the first electric capacity, other end ground connection; 4th resistance, one end is connected with the negative terminal of infrared-emitting diode; Second two-way operational amplifier, anode is connected with the other end of the 4th resistance, and negative terminal is connected with the anode of infrared receiving diode, and outfan is as pulse voltage; 5th resistance, is connected in parallel between the second two-way operational amplifier negative terminal and the second two-way operational amplifier output terminal; Second electric capacity, is connected in parallel between the second two-way operational amplifier negative terminal and the second two-way operational amplifier output terminal.
Described prior-warning device comprises: infrared-emitting diode, is arranged on driver ear blood capillary position, and for launching infrared light, the negative terminal of infrared-emitting diode is connected with the anode of infrared receiving diode; Infrared receiving diode, is arranged on driver ear blood capillary position, is positioned at the relative position of described infrared-emitting diode, for receiving the infrared light after transmission driver ear blood capillary; Near infrared light emitter, is arranged on driver's finger fingertip blood capillary position, is connected with light source driving circuit, for the LED control signal sent based on light source driving circuit, launches near infrared light; Light source driving circuit, is connected with described near infrared light emitter, for sending LED control signal to described near infrared light emitter.
Described prior-warning device comprises: near infrared light receptor, is arranged on driver's finger fingertip, is positioned at the relative position of described light emitting diode, for receiving the near infrared light after transmission driver finger fingertip blood capillary; Parameter extraction equipment, be connected respectively with described near infrared light emitter and described near infrared light receptor, based on the light attenuation degree of the near infrared light of near infrared light and the transmission of launching, the HbO2 Oxyhemoglobin content in calculating driver blood and reduced hemoglobin content.
Described prior-warning device comprises: push to talk communication equipment, comprise assignment key and wireless communication interface, described assignment key is used for when external staff presses, automatically open described wireless communication interface to receive the call-information of external staff, described wireless communication interface is used for the server of the operation management center call-information of external staff being sent to far-end by wireless communication link; Spring structure, maintains on described push to talk communication equipment; Spring driving equipment, be connected respectively with microcontroller and spring structure, for when receiving abnormality signal, flick described spring structure to be pushed from taxi carriage envelope inside by described push to talk communication equipment, when receiving normal state signal, the described spring structure that bounces back is inner described push to talk communication equipment to be retracted to taxi carriage envelope.
Described prior-warning device comprises: supply of electric power switch, be connected respectively with microcontroller, push to talk communication equipment and independently-powered equipment, for when receiving abnormality signal, recover the supply of electric power of described independently-powered equipment to described push to talk communication equipment, when receiving normal state signal, disconnect the supply of electric power of described independently-powered equipment to described push to talk communication equipment; Independently-powered equipment, is connected respectively with described push to talk communication equipment, described Spring driving equipment and described supply of electric power switch, is only described push to talk communication equipment, described Spring driving equipment and described supply of electric power switch and provides supply of electric power.
Described prior-warning device comprises: microcontroller, with described parameter extraction equipment connection, based on the blood oxygen saturation of HbO2 Oxyhemoglobin content and reduced hemoglobin cubage driver; Described microcontroller is also connected to obtain described pulse voltage with the outfan of described second two-way operational amplifier, and when described pulse voltage is outside default pulse range, send cacosphyxia identification signal, when described blood oxygen saturation is at default blood oxygen saturation upper concentration, send the too high identification signal of blood oxygen saturation, when described blood oxygen saturation is at default blood oxygen saturation least concentration, send the too low identification signal of blood oxygen saturation.
Wherein, when microcontroller sends the too low identification signal of cacosphyxia identification signal, the too high identification signal of blood oxygen saturation or blood oxygen saturation, microcontroller sends abnormality signal simultaneously, otherwise microcontroller sends normal state signal simultaneously; Wherein, between infrared-emitting diode and infrared receiving diode during pulseless, pulse voltage is 2.5V, and when there is the pulse of beating between infrared-emitting diode and infrared receiving diode, blood vessels make ear's light transmission be deteriorated, and pulse voltage is greater than 2.5V.
Wherein, the first two-way operational amplifier and the second two-way operational amplifier are all the two-way operational amplifier of TI company.
Alternatively, in described prior-warning device: it is inner that described spring structure is positioned at taxi carriage envelope; Described independently-powered equipment is solar storage battery; Described wireless communication interface is the one in GPRS mobile communication interface, 3G mobile communication interface and 4G mobile communication interface; And described first two-way operational amplifier and described second two-way operational amplifier are chosen as and are integrated on one piece of surface-mounted integrated circuit.
In addition, blood oxygen saturation is the percentage ratio that the capacity of the HbO2 Oxyhemoglobin combined by oxygen in blood accounts for whole combinative hemoglobin content, i.e. the concentration of blood oxygen in blood, and it is the important physiological parameter of breath cycle.And functional oxygen saturation is HbO2 concentration and the ratio of HbO2+Hb concentration, be different from percent shared by HbO2 Oxyhemoglobin.Therefore, monitor arterial oxygen saturation to estimate the oxygenate of lung and hemoglobin oxygen carrying capacity.The blood oxygen saturation of normal human's arterial blood is 98%, and venous blood is 75%.
The metabolic processes of human body is biological oxidation process, and oxygen required in metabolic processes, be enter blood of human body by respiratory system, with the hemoglobin in blood rbc, be combined into HbO2 Oxyhemoglobin, then be transported to partes corporis humani and divide in histiocyte and go.Namely the ability that blood carries delivering oxygen is weighed by blood oxygen saturation.
Adopt body state automatic warning device of the present invention, be difficult to detect and lack the technical problem of passenger's urgency traffic equipment for taximan's physiological status in prior art, high-precision pulse monitoring equipment and blood Monitoring Oxygen Ventilation equipment is adopted to detect in time the pulse of taximan and blood oxygen saturation and report to the police, introduce physiological parameter early warning mechanism and urgency traffic mechanism, help passenger learns that the abnormality of driver is also set up further and contacts with the call at taxi operation center.
Be understandable that, although the present invention with preferred embodiment disclose as above, but above-described embodiment and be not used to limit the present invention.For any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (2)
1. a body state automatic warning device, described prior-warning device comprises blood oxygen saturation extraction equipment, push to talk communication equipment, Spring driving equipment and microcontroller, described blood oxygen saturation extraction equipment is used for extracting the blood oxygen saturation parameter of the driver of cab driving indoor, described microcontroller is connected with described blood oxygen saturation extraction equipment, and the blood oxygen saturation parameter according to extracting determines whether that controlling described Spring driving equipment ejects described push to talk communication equipment with driving spring structure.
2. body state automatic warning device as claimed in claim 1, it is characterized in that, described prior-warning device comprises:
First resistance, one end is connected with 5V power supply, and the other end is connected with the anode of infrared receiving diode;
Second resistance, one end is connected with 5V power supply, and the other end is connected with one end of the 3rd resistance;
3rd resistance, other end ground connection, and there is the resistance identical with the second resistance;
First two-way operational amplifier, for generation of the reference voltage of 2.5V, its anode is connected with the other end of the second resistance, and negative terminal is connected with one end of the first electric capacity, outfan is connected with the negative terminal of infrared-emitting diode, and negative terminal is also connected with the negative terminal of infrared-emitting diode;
First electric capacity, other end ground connection;
4th resistance, one end is connected with the negative terminal of infrared-emitting diode;
Second two-way operational amplifier, anode is connected with the other end of the 4th resistance, and negative terminal is connected with the anode of infrared receiving diode, and outfan is as pulse voltage;
5th resistance, is connected in parallel between the second two-way operational amplifier negative terminal and the second two-way operational amplifier output terminal;
Second electric capacity, is connected in parallel between the second two-way operational amplifier negative terminal and the second two-way operational amplifier output terminal;
Infrared-emitting diode, is arranged on driver ear blood capillary position, and for launching infrared light, the negative terminal of infrared-emitting diode is connected with the anode of infrared receiving diode;
Infrared receiving diode, is arranged on driver ear blood capillary position, is positioned at the relative position of described infrared-emitting diode, for receiving the infrared light after transmission driver ear blood capillary;
Near infrared light emitter, is arranged on driver's finger fingertip blood capillary position, is connected with light source driving circuit, for the LED control signal sent based on light source driving circuit, launches near infrared light;
Light source driving circuit, is connected with described near infrared light emitter, for sending LED control signal to described near infrared light emitter;
Near infrared light receptor, is arranged on driver's finger fingertip, is positioned at the relative position of described light emitting diode, for receiving the near infrared light after transmission driver finger fingertip blood capillary;
Parameter extraction equipment, be connected respectively with described near infrared light emitter and described near infrared light receptor, based on the light attenuation degree of the near infrared light of near infrared light and the transmission of launching, the HbO2 Oxyhemoglobin content in calculating driver blood and reduced hemoglobin content;
Push to talk communication equipment, comprise assignment key and wireless communication interface, described assignment key is used for when external staff presses, automatically open described wireless communication interface to receive the call-information of external staff, described wireless communication interface is used for the server of the operation management center call-information of external staff being sent to far-end by wireless communication link;
Spring structure, maintains on described push to talk communication equipment;
Spring driving equipment, be connected respectively with microcontroller and spring structure, for when receiving abnormality signal, flick described spring structure to be pushed from taxi carriage envelope inside by described push to talk communication equipment, when receiving normal state signal, the described spring structure that bounces back is inner described push to talk communication equipment to be retracted to taxi carriage envelope;
Supply of electric power switch, be connected respectively with microcontroller, push to talk communication equipment and independently-powered equipment, for when receiving abnormality signal, recover the supply of electric power of described independently-powered equipment to described push to talk communication equipment, when receiving normal state signal, disconnect the supply of electric power of described independently-powered equipment to described push to talk communication equipment;
Independently-powered equipment, is connected respectively with described push to talk communication equipment, described Spring driving equipment and described supply of electric power switch, is only described push to talk communication equipment, described Spring driving equipment and described supply of electric power switch and provides supply of electric power;
Microcontroller, with described parameter extraction equipment connection, based on the blood oxygen saturation of HbO2 Oxyhemoglobin content and reduced hemoglobin cubage driver; Described microcontroller is also connected to obtain described pulse voltage with the outfan of described second two-way operational amplifier, and when described pulse voltage is outside default pulse range, send cacosphyxia identification signal, when described blood oxygen saturation is at default blood oxygen saturation upper concentration, send the too high identification signal of blood oxygen saturation, when described blood oxygen saturation is at default blood oxygen saturation least concentration, send the too low identification signal of blood oxygen saturation;
Wherein, when microcontroller sends the too low identification signal of cacosphyxia identification signal, the too high identification signal of blood oxygen saturation or blood oxygen saturation, microcontroller sends abnormality signal simultaneously, otherwise microcontroller sends normal state signal simultaneously;
Wherein, between infrared-emitting diode and infrared receiving diode during pulseless, pulse voltage is 2.5V, and when there is the pulse of beating between infrared-emitting diode and infrared receiving diode, blood vessels make ear's light transmission be deteriorated, and pulse voltage is greater than 2.5V;
Wherein, the first two-way operational amplifier and the second two-way operational amplifier are all the two-way operational amplifier of TI company;
It is inner that described spring structure is positioned at taxi carriage envelope;
Described independently-powered equipment is solar storage battery;
Described wireless communication interface is the one in GPRS mobile communication interface, 3G mobile communication interface and 4G mobile communication interface.
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| CN201610002205.2A CN105395206A (en) | 2016-01-02 | 2016-01-02 | Human body state automatic early-warning device |
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| CN203564221U (en) * | 2013-10-17 | 2014-04-30 | 成都芮腾科技有限公司 | Pickup device for pulse signals |
| CN104287721A (en) * | 2014-10-31 | 2015-01-21 | 龙泉千成电子科技有限公司 | Vehicle-mounted multi-parameter physiological monitoring device |
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