CN105640516A - Automatic early warning method for taxi driver state - Google Patents
Automatic early warning method for taxi driver state Download PDFInfo
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- CN105640516A CN105640516A CN201610001856.XA CN201610001856A CN105640516A CN 105640516 A CN105640516 A CN 105640516A CN 201610001856 A CN201610001856 A CN 201610001856A CN 105640516 A CN105640516 A CN 105640516A
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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
- A61B5/0002—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
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
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- A—HUMAN NECESSITIES
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- A61B5/00—Measuring for diagnostic purposes; Identification of persons
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- A61B5/14532—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 for measuring glucose, e.g. by tissue impedance measurement
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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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Abstract
The invention relates to an automatic early warning method for the taxi driver state. The method includes the steps that 1, an automatic early warning platform for the taxi driver state is provided, the early warning platform comprises blood oxygen saturation extraction equipment, one-key communication equipment, spring drive equipment and a microcontroller, the blood oxygen saturation extraction equipment is used for extracting blood oxygen saturation parameters of a driver in a taxi cab, the microcontroller is connected with the blood oxygen saturation extraction equipment, and whether the spring drive equipment is controlled to drive a spring structure to popup the one-key communication equipment or not is determined according to the extracted blood oxygen saturation parameters; 2, the early warning platform is utilized.
Description
Technical field
The present invention relates to blood oxygen saturation detection field, particularly relate to a kind of taximan's state automatic early warning method.
Background technology
Taxi occupies one seat because it is dexterous convenient in urban public transport, and even some middle-long distances travelling, guests, in order to save worry, is also ready to employ taxi and be unwilling in person to drive. The while that taxi bringing trip easily for people, also traffic problems served by band, and the fuse cord of these traffic problems has objectively also subjectivity. Objective factor includes the vehicle trouble of taxi own, and subjective factor includes the driving condition of taximan.
The monitoring of taxi is concentrated in objective factor by prior art, and to the driver driven a taxi, corresponding monitoring means are limited, it it is more the video monitoring to cab-getter position, even if there being some monitoring means for driver's cabin, also more is detection to limited physical quantitys such as cabin interior temperature, humidity, air pressure, lacks the detection of the physiological status to driver, say nothing of employing when driver status exception, notify the communication mechanism of passenger in time.
But actually, the driving condition of driver is extremely important, on the one hand, it is likely to occur driver's spirit hypertonicity or ill situation, if not notifying that other staff carry out rescuing and replacing driving, it is easy to the economic loss caused casualties, on the other hand, being likely to situation driver's dangerous driving occur, at this moment generally the physiological parameter of driver there will be some omens.
Therefore, the present invention proposes a kind of taximan's state automatic early-warning platform, pulse signal and the blood oxygen signal of the driver of steering position can be understood in time, once exception occurs, the assistance that urgency communication mechanism is located can be started to help passenger to seek to hire a car operation centre, thus be effectively prevented from 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 taximan's state automatic early-warning platform, utilize targetedly, can be used for the pulse monitoring equipment of the cramped construction of cab driving room and blood Monitoring Oxygen Ventilation equipment realizes the pulse information of the driver to steering position and the extraction of blood oxygen saturation respectively, and alarm mechanism is triggered 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 taximan's state automatic early-warning platform, described early warning platform includes blood oxygen saturation extraction equipment, push to talk communication equipment, Spring driving equipment and microcontroller, described blood oxygen saturation extraction equipment extracts for the blood oxygen saturation parameter of the driver that cab driving is indoor, described microcontroller is connected with described blood oxygen saturation extraction equipment, determines whether that controlling described Spring driving equipment ejects described push to talk communication equipment with driving spring structure according to the blood oxygen saturation parameter extracted.
More specifically, in described taximan's state automatic early-warning platform, including: 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 one end of the other end and the 3rd resistance connects; 3rd resistance, other end ground connection, and there is the resistance identical with the second resistance; First two-way operational amplifier, for producing the reference voltage of 2.5V, the other end of its anode and the second resistance connects, and one end of negative terminal and the first electric capacity connects, 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, the other end of anode and the 4th resistance connects, 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, is used for launching infrared light, and 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, is used for the near infrared light after receiving transmission driver's finger fingertip blood capillary; Parameter extraction equipment, it is 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 launched with the near infrared light of transmission, calculate the HbO2 Oxyhemoglobin content in driver's blood and reduced hemoglobin content; Push to talk communication equipment, including assignment key and wireless communication interface, described assignment key is for when external staff presses, automatically opening up described wireless communication interface to receive the call-information of external staff, described wireless communication interface for being sent to the server of the operation management center of far-end by the call-information of external staff by wireless communication link; Spring structure, maintains on described push to talk communication equipment; Spring driving equipment, it is connected respectively with microcontroller and spring structure, for when receiving abnormality signal, flick described spring structure to push from taxi carriage envelope is internal by described push to talk communication equipment, when receiving normal state signal, the described spring structure that bounces back is to be retracted to inside taxi carriage envelope by described push to talk communication equipment; Supply of electric power switchs, it is connected respectively with microcontroller, push to talk communication equipment and independently-powered equipment, for when receiving abnormality signal, recover the supply of electric power to described push to talk communication equipment of the described independently-powered equipment, when receiving normal state signal, disconnect the supply of electric power to described push to talk communication equipment of the described independently-powered 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, is connected with described parameter extraction equipment, based on the blood oxygen saturation of HbO2 Oxyhemoglobin content and reduced hemoglobin cubage driver; Described microcontroller also is 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 when default blood oxygen saturation upper concentration, send the too high identification signal of blood oxygen saturation, when described blood oxygen saturation is when 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, blood oxygen saturation too high identification signal or blood oxygen saturation, microcontroller is simultaneously emitted by abnormality signal, and otherwise, microcontroller is simultaneously emitted by normal state signal; Wherein, between infrared-emitting diode and infrared receiving diode during pulseless, pulse voltage is 2.5V, and when there is, between infrared-emitting diode and infrared receiving diode, the pulse beated, blood vessels make ear's light transmission be deteriorated, and pulse voltage is more 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 taximan's state automatic early-warning platform: described spring structure is positioned at inside taxi carriage envelope.
More specifically, in described taximan's state automatic early-warning platform: described independently-powered equipment is solar storage battery.
More specifically, in described taximan's state automatic early-warning platform: 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 taximan's state automatic early-warning platform: 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 taximan's state automatic early-warning platform of the present invention.
Accompanying drawing labelling: 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 taximan's state automatic early-warning platform 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 occurs in driver, or there is ill situation in driver, all can affect the normal traveling of taxi, can result in severe vehicle accident and occur time serious. And in prior art and be absent from the technical scheme that taximan's physiological status is detected.
For this, the present invention has built a kind of taximan's state automatic early-warning platform, adopt high-precision pulse monitoring equipment and blood Monitoring Oxygen Ventilation equipment that pulse and the blood oxygen saturation of driver are carried out detection in time and reported to the police, and when recognizing physiological driver's abnormal state, start urgency traffic equipment in time, it is easy to passenger and quickly understands the transport condition of current taxi, it is possible to decide in its sole discretion and whether ask extraneous assistance.
Fig. 1 is the block diagram of the first embodiment of taximan's state automatic early-warning platform of the present invention, described early warning platform includes blood oxygen saturation extraction equipment, push to talk communication equipment, Spring driving equipment and microcontroller, described blood oxygen saturation extraction equipment extracts for the blood oxygen saturation parameter of the driver that cab driving is indoor, described microcontroller is connected with described blood oxygen saturation extraction equipment, determines whether that controlling described Spring driving equipment ejects described push to talk communication equipment with driving spring structure according to the blood oxygen saturation parameter extracted.
Then, continue the second embodiment of taximan's state automatic early-warning platform of the present invention is further detailed.
Described early warning platform includes: 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 one end of the other end and the 3rd resistance connects; 3rd resistance, other end ground connection, and there is the resistance identical with the second resistance; First two-way operational amplifier, for producing the reference voltage of 2.5V, the other end of its anode and the second resistance connects, and one end of negative terminal and the first electric capacity connects, 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 early warning platform includes: 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, the other end of anode and the 4th resistance connects, 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 early warning platform includes: infrared-emitting diode, is arranged on driver ear blood capillary position, is used for launching infrared light, and 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 early warning platform includes: near infrared light receptor, is arranged on driver's finger fingertip, is positioned at the relative position of described light emitting diode, is used for the near infrared light after receiving transmission driver's finger fingertip blood capillary; Parameter extraction equipment, it is 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 launched with the near infrared light of transmission, calculate the HbO2 Oxyhemoglobin content in driver's blood and reduced hemoglobin content.
Described early warning platform includes: push to talk communication equipment, including assignment key and wireless communication interface, described assignment key is for when external staff presses, automatically opening up described wireless communication interface to receive the call-information of external staff, described wireless communication interface for being sent to the server of the operation management center of far-end by the call-information of external staff by wireless communication link; Spring structure, maintains on described push to talk communication equipment; Spring driving equipment, it is connected respectively with microcontroller and spring structure, for when receiving abnormality signal, flick described spring structure to push from taxi carriage envelope is internal by described push to talk communication equipment, when receiving normal state signal, the described spring structure that bounces back is to be retracted to described push to talk communication equipment inside taxi carriage envelope.
Described early warning platform includes: supply of electric power switchs, it is connected respectively with microcontroller, push to talk communication equipment and independently-powered equipment, for when receiving abnormality signal, recover the supply of electric power to described push to talk communication equipment of the described independently-powered equipment, when receiving normal state signal, disconnect the supply of electric power to described push to talk communication equipment of the described independently-powered 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 early warning platform includes: microcontroller, is connected with described parameter extraction equipment, based on the blood oxygen saturation of HbO2 Oxyhemoglobin content and reduced hemoglobin cubage driver; Described microcontroller also is 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 when default blood oxygen saturation upper concentration, send the too high identification signal of blood oxygen saturation, when described blood oxygen saturation is when 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, blood oxygen saturation too high identification signal or blood oxygen saturation, microcontroller is simultaneously emitted by abnormality signal, and otherwise, microcontroller is simultaneously emitted by normal state signal;Wherein, between infrared-emitting diode and infrared receiving diode during pulseless, pulse voltage is 2.5V, and when there is, between infrared-emitting diode and infrared receiving diode, the pulse beated, blood vessels make ear's light transmission be deteriorated, and pulse voltage is more 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 early warning platform: described spring structure is positioned at inside 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.
It addition, the capacity that blood oxygen saturation is the HbO2 Oxyhemoglobin combined by oxygen in blood accounts for the percentage ratio of whole combinative hemoglobin content, i.e. the concentration of blood oxygen in blood, it is the important physiological parameter of breath cycle. And the ratio that functional oxygen saturation is HbO2 concentration and HbO2+Hb concentration, it is different from percent shared by HbO2 Oxyhemoglobin. Therefore, the oxygenate of lung and hemoglobin oxygen carrying capacity can be estimated by monitoring arterial oxygen saturation. 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, it is enter blood of human body by respiratory system, with the hemoglobin in blood rbc, it is combined into HbO2 Oxyhemoglobin, then is transported to partes corporis humani and divides in histiocyte. Blood carries the ability of conveying oxygen and namely weighs by blood oxygen saturation.
Adopt taximan's state automatic early-warning platform of the present invention, it is difficult to detect and lack the technical problem of passenger's urgency traffic equipment for taximan's physiological status in prior art, adopt high-precision pulse monitoring equipment and blood Monitoring Oxygen Ventilation equipment that pulse and the blood oxygen saturation of taximan are carried out detection in time and reported to the police, introducing physiological parameter early warning mechanism and urgency traffic mechanism, the abnormality of driver setting up further contacts with the call at taxi operation center to help passenger to learn.
Although it is understood that the present invention discloses as above with preferred embodiment, but above-described embodiment is not limited to the present invention. For any those of ordinary skill in the art, without departing under technical solution of the present invention ambit, all may utilize the technology contents of the disclosure above and technical solution of the present invention is made many possible variations and modification, or be revised as the Equivalent embodiments of equivalent variations. Therefore, every content without departing from technical solution of the present invention, the technical spirit of the foundation present invention, to any simple modification made for any of the above embodiments, equivalent variations and modification, all still falls within the scope of technical solution of the present invention protection.
Claims (6)
1. taximan's state automatic early warning method, the method includes:
1) a kind of taximan's state automatic early-warning platform is provided, described early warning platform includes blood oxygen saturation extraction equipment, push to talk communication equipment, Spring driving equipment and microcontroller, described blood oxygen saturation extraction equipment extracts for the blood oxygen saturation parameter of the driver that cab driving is indoor, described microcontroller is connected with described blood oxygen saturation extraction equipment, determines whether that controlling described Spring driving equipment ejects described push to talk communication equipment with driving spring structure according to the blood oxygen saturation parameter extracted;
2) described early warning platform is used.
2. the method for claim 1, it is characterised in that described early warning platform includes:
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 one end of the other end and the 3rd resistance connects;
3rd resistance, other end ground connection, and there is the resistance identical with the second resistance;
First two-way operational amplifier, for producing the reference voltage of 2.5V, the other end of its anode and the second resistance connects, and one end of negative terminal and the first electric capacity connects, 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, the other end of anode and the 4th resistance connects, 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, is used for launching infrared light, and 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, is used for the near infrared light after receiving transmission driver's finger fingertip blood capillary;
Parameter extraction equipment, it is 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 launched with the near infrared light of transmission, calculate the HbO2 Oxyhemoglobin content in driver's blood and reduced hemoglobin content;
Push to talk communication equipment, including assignment key and wireless communication interface, described assignment key is for when external staff presses, automatically opening up described wireless communication interface to receive the call-information of external staff, described wireless communication interface for being sent to the server of the operation management center of far-end by the call-information of external staff by wireless communication link;
Spring structure, maintains on described push to talk communication equipment;
Spring driving equipment, it is connected respectively with microcontroller and spring structure, for when receiving abnormality signal, flick described spring structure to push from taxi carriage envelope is internal by described push to talk communication equipment, when receiving normal state signal, the described spring structure that bounces back is to be retracted to inside taxi carriage envelope by described push to talk communication equipment;
Supply of electric power switchs, it is connected respectively with microcontroller, push to talk communication equipment and independently-powered equipment, for when receiving abnormality signal, recover the supply of electric power to described push to talk communication equipment of the described independently-powered equipment, when receiving normal state signal, disconnect the supply of electric power to described push to talk communication equipment of the described independently-powered 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, is connected with described parameter extraction equipment, based on the blood oxygen saturation of HbO2 Oxyhemoglobin content and reduced hemoglobin cubage driver; Described microcontroller also is 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 when default blood oxygen saturation upper concentration, send the too high identification signal of blood oxygen saturation, when described blood oxygen saturation is when 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, blood oxygen saturation too high identification signal or blood oxygen saturation, microcontroller is simultaneously emitted by abnormality signal, and otherwise, microcontroller is simultaneously emitted by normal state signal;
Wherein, between infrared-emitting diode and infrared receiving diode during pulseless, pulse voltage is 2.5V, and when there is, between infrared-emitting diode and infrared receiving diode, the pulse beated, blood vessels make ear's light transmission be deteriorated, and pulse voltage is more 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.
3. method as claimed in claim 2, it is characterised in that:
Described spring structure is positioned at inside taxi carriage envelope.
4. method as claimed in claim 2, it is characterised in that:
Described independently-powered equipment is solar storage battery.
5. method as claimed in claim 2, it is characterised in that:
Described wireless communication interface is the one in GPRS mobile communication interface, 3G mobile communication interface and 4G mobile communication interface.
6. method as claimed in claim 2, it is characterised in that:
Described first two-way operational amplifier and described second two-way operational amplifier are integrated on one piece of surface-mounted integrated circuit.
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| CN201610001856.XA CN105640516A (en) | 2016-01-02 | 2016-01-02 | Automatic early warning method for taxi driver state |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110326289A (en) * | 2017-02-28 | 2019-10-11 | 三菱电机株式会社 | Vehicle imaging control device, driver's monitoring device and vehicle filming control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201623861U (en) * | 2010-01-13 | 2010-11-03 | 王从敏 | Multifunctional vehicle-mounted terminal and vehicle-mounted terminal system |
| CN201692066U (en) * | 2010-06-28 | 2011-01-05 | 国家康复辅具研究中心 | Human body physiological parameter early warning and positioning system |
| US20130070043A1 (en) * | 2011-09-19 | 2013-03-21 | Nir Geva | Vehicle driver monitor and a method for monitoring a driver |
| 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 |
-
2016
- 2016-01-02 CN CN201610001856.XA patent/CN105640516A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201623861U (en) * | 2010-01-13 | 2010-11-03 | 王从敏 | Multifunctional vehicle-mounted terminal and vehicle-mounted terminal system |
| CN201692066U (en) * | 2010-06-28 | 2011-01-05 | 国家康复辅具研究中心 | Human body physiological parameter early warning and positioning system |
| US20130070043A1 (en) * | 2011-09-19 | 2013-03-21 | Nir Geva | Vehicle driver monitor and a method for monitoring a driver |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110326289A (en) * | 2017-02-28 | 2019-10-11 | 三菱电机株式会社 | Vehicle imaging control device, driver's monitoring device and vehicle filming control method |
| CN110326289B (en) * | 2017-02-28 | 2020-09-01 | 三菱电机株式会社 | Vehicle imaging control device and method, and driver monitoring device |
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