CN114013446A - Automobile with driver vital sign monitoring system - Google Patents
Automobile with driver vital sign monitoring system Download PDFInfo
- Publication number
- CN114013446A CN114013446A CN202111373536.4A CN202111373536A CN114013446A CN 114013446 A CN114013446 A CN 114013446A CN 202111373536 A CN202111373536 A CN 202111373536A CN 114013446 A CN114013446 A CN 114013446A
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- Prior art keywords
- driver
- vehicle
- monitoring system
- vital signs
- automobile
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Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 230000008921 facial expression Effects 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 239000008280 blood Substances 0.000 claims description 3
- 210000004369 blood Anatomy 0.000 claims description 3
- 230000036772 blood pressure Effects 0.000 claims description 3
- 230000036760 body temperature Effects 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000011217 control strategy Methods 0.000 abstract description 2
- 230000002618 waking effect Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006996 mental state Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
- B60W2040/0872—Driver physiology
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/221—Physiology, e.g. weight, heartbeat, health or special needs
Abstract
The invention relates to an automobile with a driver vital sign monitoring system, which is characterized in that a sensor is integrated on an automobile steering wheel and a driver seat, vital sign data of a driver are directly monitored and compared with normal data, whether the driver is suitable for driving the automobile currently is judged through medical big data, an active control strategy is carried out, the judgment can be carried out before the automobile starts, the driver is informed not to drive the automobile in advance, active intervention is carried out to enable the driver to recover a waking state under the general fatigue condition, and the driving safety is improved.
Description
Technical Field
The invention belongs to the technical field of driving safety control, and particularly relates to an automobile with a driver vital sign monitoring system.
Background
The mental state and the physical state of the driver not only influence the driving safety of the driver but also harm other traffic participants, and any driver who obtains a driver license thinks that the driver has the driving capability to drive the vehicle to get on the road, but whether the mental state and the physical state of the driver are suitable for driving in a specific time period is not easy to judge, and the driver cannot confirm whether the driver can drive the vehicle or not in many cases. Although a large number of cars are currently equipped with advanced autopilot configuration, primarily assisted driving techniques, in any accident situation the driver must intervene to control the vehicle.
At present, whether a driver is tired or not is judged by the automobile through driving time, and if the driver is reminded to have a rest after driving for 4 hours, the driver is reminded to have a rest. Judging whether a driver is in fatigue driving or not by an in-vehicle camera technology, detecting technologies such as facial expressions, head and eyeball tracking and the like of the driver, and analyzing eye states and monitoring blinking frequency; whether the driver is not suitable for driving is judged by the alcohol tester.
The above judgment belongs to indirect judgment, the time of the data needing to be collected is long, and misjudgment can exist due to individual differences of drivers and different behavior habits. The judgment is carried out in the driving process, the judgment on the vital sign condition of a driver before starting cannot be realized, and the vehicle can not return after exiting from a parking area. And the function is single, mainly sound and word are reminded, and is less to driver's interference, can't intervene voluntarily, and driver still can drive the vehicle under the unusual condition of vital sign.
Disclosure of Invention
The invention aims to solve the problems that the existing automobile has a single judgment function for monitoring the signs of a driver, and cannot actively intervene, and the driver still drives the automobile under the condition of abnormal vital signs, so that the driving safety is caused.
In order to achieve the purpose, the method is realized by the following technical scheme:
an automobile with a driver vital sign monitoring system, wherein the monitoring comprises the following steps:
s1, when the driver gets on the vehicle and sits on the driver seat, the detection system is started to detect the vital signs of the driver;
s2, the detection system transmits the vital sign detection data of the driver to the controller, the controller compares the data with normal data and judges whether the driver is suitable for driving the vehicle at present, if so, the engine is permitted to be started, if not, the engine is not permitted to be started, and prompt information is sent;
s3, after the engine is permitted to be started in the step S2, the detection system detects the vital signs of the driver at all times, compares the vital signs with normal data, judges the state of the driver, if the current state of the driver is a fatigue state, the step S4 is carried out, and if the vital signs of the driver are not suitable for or cannot control the vehicle, the step S5 is carried out;
s4, detecting the current vehicle speed, if the vehicle speed is higher than a set value, actively entering a high-speed control mode, and if the vehicle speed is lower than the set value, actively entering a low-speed control mode;
and S5, the system actively starts the auxiliary driving function, safely stops the vehicle according to road conditions and scenes to reduce safety accidents, opens double flashes, starts e-CALL and actively CALLs for rescue.
Furthermore, a sensor of the detection system is arranged on a steering wheel and/or a driver seat of the automobile, and the sensor is used for detecting the heart rate, the body temperature, the pulse, the blood oxygen saturation and the blood pressure information of a driver.
Further, the normal data of the driver refer to the detection strategy of the medical equipment and are matched through medical big data.
Further, the determination of the fatigue state of the driver in step S3 at least includes one or more of driving time, facial expression of the driver, temperature in the cab, and oxygen content.
Further, the high-speed control mode comprises an air conditioner refrigeration blowing mode, a seat is opened for ventilation, hard explosion music is played, and the suspension system is adjusted to be in more than one of a motion mode or steering wheel vibration.
Further, the low speed control mode includes opening a window.
Further, the monitoring system sets the sensitivity level or turns off through the display screen.
Further, the monitoring system is turned on by default after the automobile is powered off.
The invention has the beneficial effects that:
according to the invention, the sensors are integrated on the automobile steering wheel and the driver seat, the vital sign data of the driver is directly monitored and compared with normal data, whether the driver is suitable for driving the vehicle at present is judged through medical big data, an active control strategy is carried out, the judgment can be carried out before the vehicle starts, the driver is informed not to drive the vehicle in advance, and active intervention is carried out to enable the driver to recover the waking state under the general fatigue condition, so that the driving safety is improved.
Drawings
Fig. 1 is a control block diagram of a driver vital sign monitoring system.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
As shown in fig. 1, the monitoring of the automobile with the driver vital sign monitoring system according to the present disclosure includes the following steps:
the information of the normal heart rate, body temperature, pulse, blood oxygen saturation and blood pressure of the driver (or a plurality of drivers) is recorded in advance. And monitoring and comparing the real-time monitoring and the real-time monitoring during the driving process.
The invention directly monitors parameters such as vital signs of a driver by integrating sensors on an automobile steering wheel and a driver seat, compares the parameters with normal data input by the driver, or judges whether the driver is suitable for driving the vehicle currently through medical big data. In other embodiments of the present application, the vital sign related data of the driver may not be input in advance, but any person of the vehicle to be driven may be detected, and the detected data may be judged through medical big data.
S1, when the driver gets on the vehicle and sits on the driver seat, the detection system is started to detect the vital signs of the driver; in a typical situation, the detection system is turned on by default when the vehicle is powered down.
S2, the detection system transmits the vital sign detection data of the driver to the controller, the controller compares the data with normal data and judges whether the driver is suitable for driving the vehicle at present, if so, the engine is permitted to be started, if not, the engine is not permitted to be started, prompt information is sent out to inform the driver that the driver is not suitable for driving the vehicle at present, and other vehicles are recommended to be adopted for going out or inspection.
S3, after the engine is permitted to be started in the step S2, the detection system constantly detects the vital signs of the driver and compares the vital signs with normal data to judge the state of the driver, if the current state of the driver is a fatigue state, the step S4 is carried out, and if the vital signs of the driver are not suitable for or cannot control the vehicle, the step S5 is carried out.
The judgment of the fatigue state of the driver at least comprises more than one of driving time, facial expression of the driver, temperature or oxygen content in the cab, at the moment, the detection system determines that the driver has certain fatigue, the driver needs to be consciously controlled, and otherwise, the driver has safety risk.
And S4, detecting the current vehicle speed, if the vehicle speed is higher than a set value, actively entering a high-speed control mode, and if the vehicle speed is lower than the set value, actively entering a low-speed control mode.
The high-speed control mode comprises an air conditioner refrigeration blowing mode, a seat is opened for ventilation, hard music is played, and the suspension system is adjusted to be more than one of a motion mode (hard state) or steering wheel vibration. The low speed control mode includes opening a window of a vehicle, etc.
S5, the system actively starts the auxiliary driving function, if sudden heart diseases exist, the vehicle can not be continuously operated, the vehicle can be safely stopped according to road conditions and scenes to reduce safety accidents, double flashes are turned on, e-CALL is started, and rescue is actively called.
Data storage and analysis: and the controller integrates the algorithm of the monitor, outputs prompt information, interacts with the air conditioning system, the Internet of vehicles T-box, the active suspension, the steering wheel vibration controller, the driving auxiliary system and the engine ECU, and communicates and interacts through the whole vehicle CAN network to realize active intervention. The monitoring system of this application sets up sensitivity height or closes through the display screen.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (8)
1. An automobile with a driver vital sign monitoring system, characterized in that the monitoring comprises the following steps:
s1, when the driver gets on the vehicle and sits on the driver seat, the detection system is started to detect the vital signs of the driver;
s2, the detection system transmits the vital sign detection data of the driver to the controller, the controller compares the data with normal data and judges whether the driver is suitable for driving the vehicle at present, if so, the engine is permitted to be started, if not, the engine is not permitted to be started, and prompt information is sent;
s3, after the engine is permitted to be started in the step S2, the detection system detects the vital signs of the driver at all times, compares the vital signs with normal data, judges the state of the driver, if the current state of the driver is a fatigue state, the step S4 is carried out, and if the vital signs of the driver are not suitable for or cannot control the vehicle, the step S5 is carried out;
s4, detecting the current vehicle speed, if the vehicle speed is higher than a set value, actively entering a high-speed control mode, and if the vehicle speed is lower than the set value, actively entering a low-speed control mode;
and S5, the system actively starts the auxiliary driving function, safely stops the vehicle according to road conditions and scenes to reduce safety accidents, opens double flashes, starts e-CALL and actively CALLs for rescue.
2. The vehicle with driver vital signs monitoring system according to claim 1, wherein the sensors of the detection system are disposed on the steering wheel and/or the driver's seat of the vehicle, and the sensors are used to detect the heart rate, body temperature, pulse, blood oxygen saturation and blood pressure information of the driver.
3. The vehicle with driver vital signs monitoring system according to claim 1, wherein the driver's normal data is referenced to the detection strategy of the medical device and matched by medical big data.
4. The vehicle with driver vital signs monitoring system of claim 1, wherein the determination of the fatigue status of the driver in step S3 comprises at least one of driving time, facial expression of the driver, temperature in the cabin, or oxygen content.
5. The vehicle with driver vital signs monitoring system of claim 1, wherein the high speed control mode comprises turning on an air conditioning cooling blow-on mode, turning on a seat for ventilation, playing pop music, adjusting the suspension system to one or more of a motion mode or steering wheel shake.
6. The vehicle with driver vital signs monitoring system of claim 1, wherein the low speed control mode includes opening a window.
7. The vehicle with driver vital signs monitoring system of claim 1, wherein the monitoring system sets the sensitivity level or off via a display screen.
8. The vehicle with driver vital signs monitoring system of claim 1, wherein the monitoring system is turned on by default after the vehicle is powered down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111373536.4A CN114013446A (en) | 2021-11-19 | 2021-11-19 | Automobile with driver vital sign monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111373536.4A CN114013446A (en) | 2021-11-19 | 2021-11-19 | Automobile with driver vital sign monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114013446A true CN114013446A (en) | 2022-02-08 |
Family
ID=80065085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111373536.4A Pending CN114013446A (en) | 2021-11-19 | 2021-11-19 | Automobile with driver vital sign monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114013446A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116416757A (en) * | 2023-01-13 | 2023-07-11 | 润芯微科技(江苏)有限公司 | Vital sign monitoring linkage vehicle-mounted machine alarm method and system |
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