CN213228610U - Passenger car driver state monitoring and dangerous driving monitoring system - Google Patents
Passenger car driver state monitoring and dangerous driving monitoring system Download PDFInfo
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- CN213228610U CN213228610U CN202021564102.3U CN202021564102U CN213228610U CN 213228610 U CN213228610 U CN 213228610U CN 202021564102 U CN202021564102 U CN 202021564102U CN 213228610 U CN213228610 U CN 213228610U
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Abstract
The utility model discloses a passenger train driver state monitoring and dangerous driving monitored control system, including rhythm of the heart monitoring bracelet, DMS infrared camera, DMS controller ECU, whole car the control unit VCU of passenger train, rhythm of the heart comparator and central processing module. The utility model discloses simple structure gathers driver's driving action through current DMS infrared camera and DMS controller ECU to fall into dangerous driving low risk mode and dangerous driving high risk mode with driver's driving action through the trigger, and then trigger the original whole car the control unit VCU of passenger train and control the vehicle and go, ensure passenger train safety of traveling.
Description
Technical Field
The utility model belongs to passenger train driver assists management system, concretely relates to passenger train driver state monitoring and dangerous driving monitored control system.
Background
The passenger car as a public travel vehicle has higher requirements on the aspect of vehicle driving safety. Nowadays, most passenger cars, especially urban buses, are equipped with video monitoring, a vehicle-mounted remote terminal, or are provided with electronic fences to realize the management and control of vehicle states, driving tracks and running ranges. Although the management and control measures can improve the vehicle operation safety to a certain extent, the management and control measures still have great risks, and can not avoid safety accidents caused by human factors of a vehicle driver or passengers, such as 10.28 Chongqing bus falling accidents. At present, aiming at the passive dangerous driving behaviors that passengers are quarrel with drivers, passengers are abused and the drivers are blown to seriously interfere the driving of the vehicle, a mode of arranging a protective baffle at a driving position is often adopted to protect the drivers, but the driving factors such as a steering wheel and the like are still possibly influenced, in addition, if the occupational literacy of the drivers of the vehicles is insufficient, the active dangerous driving behaviors of the passengers of the whole vehicle cannot be considered at all, and an effective method and a processing mode are temporarily lacked at present, so that great potential safety hazards are brought to public transport outgoing.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a passenger train driver state monitoring and dangerous driving monitored control system, through real time monitoring vehicle driver state and vehicle behavior, judge whether the vehicle is in the dangerous driving condition, report to the police through grades and carry out the risk processing, when high risk, vehicle-mounted control module initiatively limits vehicle operation mode, avoids the human factor to cause the incident.
The utility model solves the technical problems through the following technical proposal,
a monitoring system for monitoring the state and danger driving of passenger car driver is composed of heart rate monitoring bracelet, DMS infrared camera, DMS controller ECU, whole car control unit VCU, heart rate comparator and central processing module,
it is characterized in that the preparation method is characterized in that,
the heart rate monitoring bracelet is worn on the wrist of a driver to acquire heart rate data of the driver;
the DMS infrared camera is arranged at the front part of a passenger car driving position, acquires the facial image data of a driver and sends the facial image data to the DMS controller ECU;
the DMS controller ECU analyzes the facial image data, acquires the current driving state of the driver, detects whether the driver is in bad driving behaviors or not, and sends out a bad driving early warning signal when the bad driving behaviors are detected;
the VCU detects the running acceleration of the passenger car, obtains the acceleration data of the passenger car, and sends out a speed alarm signal when the fluctuation of the acceleration data of the passenger car exceeds 5%;
the VCU receives a dangerous driving low risk signal or a dangerous driving high risk signal sent by the central processing module;
when a dangerous driving low-risk signal is received, the double-flashing light of the passenger car is controlled to be turned on;
when a dangerous driving high risk signal is received, controlling the double flashing lamps of the passenger car to be started and executing a power-limiting speed-reducing running mode until the vehicle stops;
the heart rate comparator is used for presetting adult normal heart rate data, comparing the driver heart rate data with the adult normal heart rate data after receiving the driver heart rate data, and sending a heart rate abnormity alarm signal after the driver heart rate data exceeds the adult normal heart rate data by 20%;
the central processing module is a trigger, receives three input signals of an abnormal heart rate alarm signal, a bad driving early warning signal and a speed alarm signal, and sends two output signals of a dangerous driving low risk signal or a dangerous driving high risk signal to the VCU;
when the central processing module does not receive the abnormal heart rate alarm signal and the bad driving early warning signal, the vehicle is in a risk mode without dangerous driving and does not send signals;
when the central processing module receives one or a combination of the abnormal heart rate alarm signal and the bad driving early warning signal and does not receive the speed alarm signal, the vehicle is in a dangerous driving low risk mode and sends out a dangerous driving low risk signal;
when the central processing module receives the abnormal heart rate alarm signal, the bad driving early warning signal and the speed alarm signal at the same time, the vehicle is in a dangerous driving high risk mode and sends out a dangerous driving high risk signal.
In order to obtain better technical effect, the voice reminder sends out voice reminding broadcasting warning when receiving dangerous driving low risk signals or dangerous driving high risk signals.
For better technical results, the driving state includes whether to make a call, whether to smoke, whether to unbelt, whether to fatigue, whether to distract, whether to yawn, whether to stark, whether to distract from the eye, whether to be painful to facial expression, or to anger, and the undesirable driving behavior includes making a call, smoking, unbelt, fatigue, distraction, yawning, to stark, to distract from the eye, facial expression is painful to anger.
In order to obtain better technical effect, the passenger car further comprises an automatic driving system above the L3 level, when the automatic driving system above the L3 level receives a dangerous driving high risk signal, the automatic driving system is started to take over the vehicle, and the vehicle stops after moving to a safe area.
In order to obtain better technical effect, the system further comprises a vehicle-mounted remote terminal or a vehicle networking device, and the vehicle-mounted remote terminal or the vehicle networking device uploads a dangerous driving low-risk signal or a dangerous driving high-risk signal to an enterprise remote platform.
In order to obtain better technical effect, the DMS infrared camera is an S32V234 module of nzima corporation NXP; the DMS controller ECU is the MPC560xE module of enwispu NXP.
The utility model discloses simple structure gathers driver's driving action through current DMS infrared camera and DMS controller ECU to fall into dangerous driving low risk mode and dangerous driving high risk mode with driver's driving action through the trigger, and then trigger the original whole car the control unit VCU of passenger train and control the vehicle and go, ensure passenger train safety of traveling.
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Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A passenger car driver state monitoring and dangerous driving monitoring system comprises a heart rate monitoring bracelet, a DMS infrared camera, a DMS controller ECU, a passenger car whole vehicle control unit VCU, a heart rate comparator, a central processing module, a voice reminder, an automatic driving system above L3 level, a vehicle-mounted remote terminal or a vehicle networking device,
it is characterized in that the preparation method is characterized in that,
the heart rate monitoring bracelet is worn on the wrist of a driver to acquire heart rate data of the driver;
the DMS infrared camera is arranged at the front part of a passenger car driving position, acquires the facial image data of a driver and sends the facial image data to the DMS controller ECU; the DMS infrared camera is an S32V234 module of NXP of NZhipu company;
the DMS controller ECU analyzes the facial image data, acquires the current driving state of the driver, detects whether the driver is in bad driving behaviors or not, and sends out a bad driving early warning signal when the bad driving behaviors are detected; the driving state includes whether to call, whether to smoke, whether to unbelt, whether to fatigue, whether to distract, whether to yawn, whether to look ahead, whether to distract, whether to have facial expression painful or angry, and the undesirable driving behavior includes calling, smoking, unbelt, fatigue, distraction, yawn, to look ahead, distraction, facial expression painful, or anger;
the DMS controller ECU is an MPC560xE module of NXP of NZhipu company;
the VCU detects the running acceleration of the passenger car, obtains the acceleration data of the passenger car, and sends out a speed alarm signal when the fluctuation of the acceleration data of the passenger car exceeds 5%;
the VCU receives a dangerous driving low risk signal or a dangerous driving high risk signal sent by the central processing module;
when a dangerous driving low-risk signal is received, the double-flashing light of the passenger car is controlled to be turned on;
when a dangerous driving high risk signal is received, controlling the double flashing lamps of the passenger car to be started and executing a power-limiting speed-reducing running mode until the vehicle stops;
the heart rate comparator is used for presetting adult normal heart rate data, comparing the driver heart rate data with the adult normal heart rate data after receiving the driver heart rate data, and sending a heart rate abnormity alarm signal after the driver heart rate data exceeds the adult normal heart rate data by 20%;
the central processing module is a trigger, receives three input signals of an abnormal heart rate alarm signal, a bad driving early warning signal and a speed alarm signal, and sends two output signals of a dangerous driving low risk signal or a dangerous driving high risk signal to the VCU;
when the central processing module does not receive the abnormal heart rate alarm signal and the bad driving early warning signal, the vehicle is in a risk mode without dangerous driving and does not send signals;
when the central processing module receives one or a combination of the abnormal heart rate alarm signal and the bad driving early warning signal and does not receive the speed alarm signal, the vehicle is in a dangerous driving low risk mode and sends out a dangerous driving low risk signal;
the heart rate state of a driver is collected through a heart rate bracelet, if the heart rate is abnormal, the driver is considered to be in an abnormal emotion state, an excited mood state or a sick state, and the vehicle is in a dangerous driving low risk mode; the DMS controller ECU observes the behavior and facial features of the driver through a portrait acquisition technology, and if the driver smokes, dozes, frequently yawns, and has painful facial expressions and anger, the vehicle is also considered to be in a dangerous driving low-risk mode;
when the central processing module receives the abnormal heart rate alarm signal, the bad driving early warning signal and the speed alarm signal at the same time, the vehicle is in a dangerous driving high risk mode and sends out a dangerous driving high risk signal;
if the heart rate of the driver is abnormal and the driving behavior characteristics are detected to be abnormal by the DMS controller ECU, further analyzing the running state of the vehicle, and when the vehicle speed fluctuation exceeds 5%, determining that the vehicle is in a dangerous driving high risk mode;
when the voice reminder receives the dangerous driving low-risk signal or the dangerous driving high-risk signal, voice reminding and broadcasting warning is sent.
The passenger car further comprises an automatic driving system above the L3 level, when the automatic driving system above the L3 level receives a dangerous driving high risk signal, the automatic driving system is started to take over the vehicle, and the vehicle stops after running to a safe area.
And the vehicle-mounted remote terminal or the vehicle networking equipment uploads the dangerous driving low risk signal or the dangerous driving high risk signal to the enterprise remote platform.
The utility model discloses a rhythm of heart monitoring bracelet that the driver wore acquires the image that driver rhythm of heart data and on-vehicle DMS system camera acquireed, detects driver's driving action and physiological state through techniques such as DMS controller ECU's visual tracking, target detection, action discernment, reports to the police when the driver takes place fatigue, distraction, makes a call, smoking, does not tie dangerous condition such as safety belt and takes place in order to avoid the occurence of failure.
The utility model discloses still through whole car the control unit VCU analysis vehicle running state of passenger train, whether comprehensive judgement vehicle is currently in the risk level that dangerous driving mode and current crisis were driven.
When the crisis driving low risk level is judged, reminding is made through audible and visual alarm, the double-flashing light is forcibly turned on through a VCU (vehicle control unit) of the passenger car to warn surrounding vehicles, voice broadcasting is carried out in the car to remind a driver of paying attention to safe driving, and passengers are reminded of paying attention to the health state of the driver and personal safety risks of the driver.
When the dangerous driving high risk level is judged, a VCU of a whole bus control unit forcibly turns on double flashing lamps to warn surrounding pedestrians and vehicles, and voice broadcasting in the bus reminds a driver to pay attention to safe driving and reminds passengers to take measures to protect the safety of the passengers; meanwhile, a VCU enters a high-risk processing mechanism, if a passenger car carries an automatic driving system above the L3 level, the automatic driving system above the L3 level takes over the passenger car, and the passenger car stops immediately after running to a safe area; if the passenger car is not equipped with an automatic driving system above the L3 level, an emergency strategy is executed by a VCU (vehicle control unit) of the passenger car, and the passenger car is slowly stopped under the condition of reducing power and limiting speed.
Furthermore, the utility model discloses an enterprise remote platform is uploaded to bad driving behavior information that on-vehicle remote terminal or car networking equipment will monitor the driver and drive the in-process, as the analysis foundation of accident judgment.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A monitoring system for monitoring the state and danger driving of passenger car driver is composed of heart rate monitoring bracelet, DMS infrared camera, DMS controller ECU, whole car control unit VCU, heart rate comparator and central processing module,
it is characterized in that the preparation method is characterized in that,
the heart rate monitoring bracelet is worn on the wrist of a driver to acquire heart rate data of the driver;
the DMS infrared camera is arranged at the front part of a passenger car driving position, acquires the facial image data of a driver and sends the facial image data to the DMS controller ECU;
the DMS controller ECU analyzes the facial image data, acquires the current driving state of the driver, detects whether the driver is in bad driving behaviors or not, and sends out a bad driving early warning signal when the bad driving behaviors are detected;
the VCU detects the running acceleration of the passenger car, obtains the acceleration data of the passenger car, and sends out a speed alarm signal when the fluctuation of the acceleration data of the passenger car exceeds 5%;
the VCU receives a dangerous driving low risk signal or a dangerous driving high risk signal sent by the central processing module;
when a dangerous driving low-risk signal is received, the double-flashing light of the passenger car is controlled to be turned on;
when a dangerous driving high risk signal is received, controlling the double flashing lamps of the passenger car to be started and executing a power-limiting speed-reducing running mode until the vehicle stops;
the heart rate comparator is used for presetting adult normal heart rate data, comparing the driver heart rate data with the adult normal heart rate data after receiving the driver heart rate data, and sending a heart rate abnormity alarm signal after the driver heart rate data exceeds the adult normal heart rate data by 20%;
the central processing module is a trigger, receives three input signals of an abnormal heart rate alarm signal, a bad driving early warning signal and a speed alarm signal, and sends two output signals of a dangerous driving low risk signal or a dangerous driving high risk signal to the VCU;
when the central processing module does not receive the abnormal heart rate alarm signal and the bad driving early warning signal, the vehicle is in a risk mode without dangerous driving and does not send signals;
when the central processing module receives one or a combination of the abnormal heart rate alarm signal and the bad driving early warning signal and does not receive the speed alarm signal, the vehicle is in a dangerous driving low risk mode and sends out a dangerous driving low risk signal;
when the central processing module receives the abnormal heart rate alarm signal, the bad driving early warning signal and the speed alarm signal at the same time, the vehicle is in a dangerous driving high risk mode and sends out a dangerous driving high risk signal.
2. The system for monitoring the state of the passenger car driver and monitoring the dangerous driving according to claim 1, further comprising a voice reminder, wherein the voice reminder sends out voice reminding broadcasting warning when receiving a low risk signal or a high risk signal of the dangerous driving.
3. The passenger vehicle driver status monitoring and hazardous driving monitoring system of claim 1, wherein said driving status comprises whether to call, smoke, unbelted, tired, distracted, yawned, right-looking, distracted, facial expression painful or angry, and said undesirable driving behavior comprises calling, smoking, unbelted, tired, distracted, yawned, right-looking, distracted, facial expression painful or angry.
4. The system for monitoring the state of a passenger car driver and monitoring dangerous driving as claimed in claim 1, wherein the passenger car further comprises an automatic driving system above the L3 level, and when the automatic driving system above the L3 level receives the high risk signal of dangerous driving, the automatic driving system is started to take over the vehicle, and the vehicle stops after running to a safe area.
5. The passenger car driver state monitoring and dangerous driving monitoring system according to claim 1, further comprising a vehicle-mounted remote terminal or a vehicle networking device, wherein the vehicle-mounted remote terminal or the vehicle networking device uploads a dangerous driving low risk signal or a dangerous driving high risk signal to an enterprise remote platform.
6. The passenger vehicle driver status monitoring and dangerous driving monitoring system according to claim 1, wherein said DMS infrared camera is the S32V234 module of enzimum NXP; the DMS controller ECU is the MPC560xE module of enwispu NXP.
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| CN202021564102.3U CN213228610U (en) | 2020-07-31 | 2020-07-31 | Passenger car driver state monitoring and dangerous driving monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879330A (en) * | 2021-10-19 | 2022-01-04 | 车泰数据科技(无锡)有限公司 | Vehicle-mounted active safety monitoring system |
| CN114936958A (en) * | 2022-06-14 | 2022-08-23 | 福州大学 | 5G communication beyond visual range generation supervision system for medium-high level driving automation |
| WO2023074727A1 (en) * | 2021-11-01 | 2023-05-04 | 誠心堂株式会社 | Video recording system |
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2020
- 2020-07-31 CN CN202021564102.3U patent/CN213228610U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879330A (en) * | 2021-10-19 | 2022-01-04 | 车泰数据科技(无锡)有限公司 | Vehicle-mounted active safety monitoring system |
| WO2023074727A1 (en) * | 2021-11-01 | 2023-05-04 | 誠心堂株式会社 | Video recording system |
| CN114936958A (en) * | 2022-06-14 | 2022-08-23 | 福州大学 | 5G communication beyond visual range generation supervision system for medium-high level driving automation |
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