On December 11, 2018, the Ministry of Transport issued a special action plan on safety monitoring and improvement of protective devices for operating passenger vehicles, one of the goals of which is to promote the city

Intelligent video monitoring devices are installed on public trams and vehicles with "two passengers and one dangerous" to realize automatic identification, automatic monitoring and real reporting of unsafe driving behaviors of drivers

The plan requires transport authorities at the provincial level to follow the circular of the General Office of the Ministry of Transport on the Promotion and Application of intelligent video monitoring and alarm technology

[2018] No. 115) The Technical Specification for Intelligent Video Surveillance Alarm Device of Road Transport Vehicles (Trial) (hereinafter referred to as the Technical Specification) shall be specified in the document

To publish the list of intelligent video monitoring devices that meet the requirements for transportation enterprises to install independently, and guide transportation enterprises to install monitoring devices that meet the Technical Specifications

Device, shall not specify or disguised designate the brand and model of intelligent video surveillance device.

In addition, the intelligent video surveillance devices installed by urban bus and trolley enterprises and "two-passenger, one-danger" transportation enterprises should meet the requirements of the Technical Specifications.

Urban public trams and vehicles with "two passengers and one dangerous" newly entered into the market shall be equipped with intelligent video surveillance devices in accordance with the Technical Specifications, and those not installed in front shall not be sold

Into the operation. Local competent departments of transport shall convene the principal persons in charge of the urban public bus and trolley enterprises and the "two passengers and one danger" transport enterprises within their jurisdiction to hold special publicity and implementation

Arrange a meeting to make it clear that when new vehicles are purchased or updated, vehicles equipped with intelligent video surveillance devices in accordance with the Technical Specifications shall be purchased.

It is necessary to actively promote the transformation and upgrading of video surveillance devices for in-use urban public buses and trams and "two passengers and one dangerous" vehicles, and guide transport enterprises to actively contact operation service providers for transformation

Build and upgrade vehicle-mounted terminals and monitoring platforms to realize automatic identification, automatic monitoring and real-time alarm of unsafe driving behaviors of drivers.

The plan requires that urban bus and trolley companies and "two-passenger, one-danger" transport companies that have been involved in major accidents since 2017 should first operate for them

Intelligent video surveillance devices shall be installed on vehicles, large urban buses and trams, long-distance passenger vehicles and heavy dangerous goods transport vehicles (with a total mass of 12 tons or more) shall be required

Give priority to renovation and upgrading.

Driving behavior monitoring

The attached Technical Specifications put forward corresponding standards for some technical requirements of video surveillance alarm devices.

In terms of functions, the video monitoring device should have the monitoring function of driver's driving behavior, including fatigue driving alarm, answering and making alarm on handheld phone, and not looking ahead for a long time

Automatic recognition and alarm functions, such as alarm when the driver is not in the driving position, alarm when the driver is smoking, and both hands are off the steering wheel at the same time.

These functions can work in all working conditions (at least including day, night, front-light, side light, backlight, shade sunlight flickering alternately, vehicle vibration, etc.)

To realize the recognition of the corresponding behavior.

Fatigue driving alarm

In the process of driving, the video on-board terminal should be able to recognize the driver's fatigue driving state through face monitoring and give an alarm to the driver.

At the same time save driver facial feature photos and video information, event driven and realize local storage and remote storage, and has the following functions:

    A) It works normally when the driver wears a hat, glasses, sunglasses (infrared penetrating), mask, etc.;

    B) Able to identify the fatigue driving condition according to the continuous driving duration;

    C) Able to recognize drivers' eye movements and yawns with recognition accuracy of more than 95%;

    D) It can combine winking and yawning for comprehensive recognition and analysis, and realize the recognition accuracy of fatigue state above 90%. Total identification and alarm time

The delay is less than 2s.

Call the police on a hand-held phone

In the process of driving, the video on-board terminal should be able to identify and analyze the behavior of the driver receiving and making hand-held phone calls, and raise the alarm for the driver's violations

At the same time save driver facial feature photos and video information of alarm point, event driven and realize local storage and remote storage, and has the following functions:

    A) The recognition accuracy rate of hand-held phone items and hand-held phone actions should be above 95%;

    B) It can carry out comprehensive recognition and analysis by combining the objects of the hand-held phone with the actions of receiving and making calls, and realize the comprehensive recognition rate of the behavior of calling the hand-held phone at more than 90%

Don't and the total alarm time delay is less than 2S.

Long time without visual alarm ahead

In the process of driving, the video on-board terminal can identify and analyze the situation when the driver does not look ahead for a long time, and report the abnormal situation of the driver

Alarm prompt, at the same time save alarm driver facial feature photos and video information, event driven and realize local storage and remote storage, and has the following functions:

    A) In all working conditions, according to the set threshold value of the left and right and up and down angles of the face, the driver can be recognized without looking ahead;

    B) It can work normally when the driver wears a hat, glasses, sunglasses (infrared penetrating), mask, etc.

    C) It can distinguish between vehicle steering, reversing, driver observing the rearview mirror and not looking ahead; And according to the actual requirements, determine not to visual alarm

    Prompt reading value;

    D) The detection accuracy of non-visual front behavior should be above 90%, and the total time delay of recognition and alarm should be less than 1s.

The driver is not in the driver's seat

In the process of driving, the video on-board terminal should be able to identify and analyze the situation when the driver is not in the driving position, and give an alarm to the abnormal situation of the driver

At the same time, save alarm driving position photo and video information, event driven and realize local storage and remote storage, identification of the driver is not driving position

The accuracy rate is above 95%, and the total time delay of recognition and alarm should be less than 2s.

Smoke alarm

In the process of driving, the video on-board terminal should be able to identify and analyze the driver's smoking behavior, give an alarm to the driver's violation, and at the same time

Save driver facial feature photos and video information of alarm point, event driven and realize local storage and remote storage, and have the following functions:

    A) The recognition accuracy of cigarette objects and smoking actions is more than 95%;

    B) Comprehensive recognition can be carried out by combining cigarette items and smoking actions, achieving comprehensive recognition rate of smoking behavior over 90%, and total time delay of recognition and alarm

Less than 2 s.

Both hands off steering wheel alarm (optional)

In the process of vehicle driving, the video on-board terminal should be able to identify and analyze the behavior of the driver taking both hands off the steering wheel at the same time, and conduct violations of the driver

Alarm prompt, at the same time save alarm point driver facial features photo and video information, event driven and realize local storage and remote storage, the same hands for the driver

, the recognition accuracy of disengagement from steering wheel behavior is above 95%, and the total time delay of recognition and alarm should be less than 2s.

Failure resolution mechanism

In addition to the functional requirements of the product, the failure mechanism of the device is also made corresponding requirements.

In the process of vehicle driving, the video on-board terminal should be able to recognize that the camera of the current device is blocked or the driver is wearing dark color through video image monitoring

Opaque sunglasses, diagnosis vehicle terminal equipment can not normally identify the driver or driver eye information, to remind the driver equipment alarm failure, at the same time

Driver facial feature photo and video alarm, event driven and realize local storage and remote storage, and has the following functions:

Device occlusion failure reminder

    A) After using opaque material to cover the camera, the delay time of recognition and alarm is less than 5s;

    B) After using opaque materials to cover the camera, the recognition accuracy is above 95%.

Infrared blocking sunglasses failure reminder

    A) It can be realized in all working conditions (including but not limited to day, night, front-light, side light, backlight, shade sunlight flickering alternately, vehicle vibration, etc.)

    Identification of drivers wearing infrared blocking sunglasses;

    B) It can detect that the driver is wearing infrared blocking sunglasses, and the recognition accuracy is more than 95%

    C) After the driver wears infrared blocking sunglasses, the time delay of recognition and alarm is less than 2s.

    Vehicle operation monitoring function (optional)

In addition to the pilot's behavior monitoring function in the cabin, the device can also cooperate with the ADAS warning function to achieve a more perfect safety prevention mechanism.

The front vehicle collision alarm function, in the process of vehicle driving, the video vehicle terminal should be able to target the potential front collision situation, the early warning system should realize the recognition of the front vehicle, and

At the same time, save at least alarm point outside the car front area city photo and video information, event driven and realize local storage and remote storage,

And has the following functions:

A) The warning system should be able to distinguish between stationary objects on the roadside such as guardrail, sign and bridge and vehicles in the same lane, such as those in front or in the opposite lane;

B) In the case of two-way curves, the warning system should have the function of distinguishing the vehicles in front of the same lane from those in the opposite lane. Among them, potential forward impact conditions include but not limited

In the following circumstances:

A) The speed of the vehicle is close to the stationary front vehicle, and the speed of the vehicle is greater than 30km/h;

B) The vehicle is closer to the front vehicle at a uniform speed, and the speed of the front vehicle is less than the speed of the vehicle at a speed greater than 50km/h;

C) The vehicle moves at a uniform speed with the vehicle in front, and the vehicle in front suddenly continues to slow down, with the vehicle speed greater than 30km/h.

Lane departure alarm function, in the process of vehicle driving, video vehicle terminal should be able to detect the lateral position of the vehicle relative to the vehicle boundary, when the vehicle is in the critical alarm

When no corresponding turn signal is operated near the line, alarm will be given to the driver, and at least photos and video information of the front area outside the car should be saved at the same time

Drive and realize local storage and remote storage, and can identify yellow, white, double yellow, double white solid line, dotted line.

Driver identification (optional). The video on-board terminal should have the function of capturing the driver's face, and store the driver's face image or identification information with the on-board terminal

The driver's information stored on the driver's credibility or the enterprise platform can realize the identification and confirmation of the driver's identity, and it should be able to set the photo action and can according to the speed threshold

The function of setting the action of taking a picture according to the time threshold.

For other hardware requirements of the device, refer to the relevant requirements in JT/T794, JT/T1076, etc.

Policy escalation

Notice of the General Office of the Ministry of Transport on The Promotion and Application of Intelligent Video Monitoring and Alarm Technology (Jiaojiaoyun (2018) No. 115) is issued by the Department of Transport on

Issued on August 22, 2018, aimed at learning from hengyang, Hunan, "6·29" and other major road transport accidents, the comprehensive use of civil air defense and technical protection combined

To effectively correct driver fatigue driving, driving to make phone calls and other safety hazards, effectively prevent and reduce the occurrence of serious accidents.

The document encourages all localities to support road transport enterprises in the construction of buses with three or more classes, tourist chartered buses, road transport vehicles for dangerous goods, rural passenger vehicles and heavy duty vehicles

Operating trucks (with a total mass of 12 tons and above) should be equipped with intelligent video monitoring alarm devices, and "two passengers and one dangerous" vehicles newly entering the road transport market should be equipped with intelligent devices in front

Video monitoring alarm device, realize the driver's unsafe driving behavior automatic recognition and real-time alarm.