WO2018058265A1

WO2018058265A1 - Car control method and system

Info

Publication number: WO2018058265A1
Application number: PCT/CN2016/100231
Authority: WO
Inventors: 张哲文
Original assignee: 深圳智乐信息科技有限公司
Priority date: 2016-09-27
Filing date: 2016-09-27
Publication date: 2018-04-05

Abstract

Disclosed are a car control method and system. The control method comprises: a mobile terminal (100) sending a connection request to an in-vehicle terminal (200), and establishing a connection to the in-vehicle terminal; determining, by means of the mobile terminal, the in-vehicle terminal, and an in-vehicle camera, a movement mode of a pedestrian in the surrounding of a car; sending, according to the determined movement mode, to the in-vehicle terminal an instruction to control traveling of the car; determining, by the mobile terminal, a distance to a car directly ahead, and performing pre-crash processing by means of providing a user notification and brake control; and employing the mobile terminal to detect a facial expression of the user to determine whether the user is driving when fatigued, and performing corresponding control on the car to prevent driver fatigue-caused accidents. Employing the car control method and system of the present invention can improve the level of intelligence and safety of driving a car.

Description

Automobile control method and system

Technical field

The invention relates to the field of automobiles, and in particular to an automobile control method and system.

Background technique

As people's living standards continue to improve, more and more users and families have their own cars. People can travel easily. However, as more and more vehicles are driving on the road, the road traffic accidents that follow are also on the rise. According to the information of the transportation department, there are many traffic accidents caused by the lack of driving experience of the novice driver and the cause of fatigue driving. Traffic accidents have caused huge economic losses and casualties to the country, which have aroused people's strong concern.

Although with the rapid development of automotive technology, more and more new safety technologies such as pre-crash systems and automatic parking systems have been applied, but the price of vehicles equipped with these new safety technologies is usually very expensive, and ordinary users cannot afford to buy and use them; And the degree of intelligence of existing new technologies is far from enough.

Summary of the invention

The technical problem to be solved by the embodiments of the present invention is to provide a vehicle control method and system. To solve the problem of insufficient intelligence of existing cars.

In order to solve the above technical problem, a first aspect of an embodiment of the present invention provides a vehicle control method, including:

The mobile terminal initiates a connection request to the in-vehicle terminal to establish a connection with the in-vehicle terminal;

Sending an image acquisition instruction to the vehicle-mounted terminal, and receiving image information returned by the vehicle-mounted terminal, the image information being generated by the vehicle-mounted terminal through body image information of a pedestrian within a preset range of the vehicle collected by the vehicle camera; The physical information of the pedestrian determines the mode of action of the pedestrian; generates a corresponding driving control command according to the determined action mode and sends the corresponding driving control command to the vehicle-mounted terminal to enable the vehicle-mounted terminal to perform corresponding control on the automobile according to the driving control instruction;

When the user inputs a pre-collision function on command on the mobile terminal, the rear camera of the mobile terminal is activated to monitor the vehicle in front of the user's car; if the distance between the user's car and the vehicle in front is monitored is less than the first pre-preview When the threshold is set, the user is reminded to pay attention to the distance of the following vehicle; if the distance between the user's car and the vehicle in front is monitored to be less than the second preset threshold, the first brake is sent to the vehicle-mounted terminal. a vehicle command to notify the vehicle-mounted terminal to step on a preset depth of brake; if it is monitored that the distance between the user's car and the preceding vehicle is less than a third preset threshold and the third preset threshold is close to the user's car at the current speed The second braking command is sent to the vehicle-mounted terminal to notify the vehicle-mounted terminal to step on the brake; wherein the third preset threshold <the second preset threshold <the first preset threshold;

When the user travels for more than a preset time or when the user inputs an anti-fatigue driving function on command on the mobile terminal, the front camera of the mobile terminal is activated to capture the facial expression of the user; if the user's current facial expression and pre-existence The expressions in the fatigue driving expression library are matched, and the user is reminded to stop the parking and initiate a video request to the preset terminal so that the user of the preset terminal can view the current facial expression of the user; if the user reminds the parking stop at the mobile terminal After the vehicle has not stopped and rested, the acceleration changes in the left, right and front directions of the user's vehicle are further detected. When the amount of acceleration change in the three directions reaches a preset amount of change, the vehicle terminal is Sending a brake command, notifying the vehicle terminal to step on the brake and turning on the danger alarm flash; and dialing the preset terminal so that the user of the preset terminal acquires the current physical fatigue condition of the user.

A second aspect of the embodiments of the present invention provides a system, including:

a mobile terminal, configured to initiate a connection request to the in-vehicle terminal, and establish a connection with the in-vehicle terminal;

Sending an image acquisition instruction to the vehicle-mounted terminal, and receiving image information returned by the vehicle-mounted terminal, the image information being generated by the vehicle-mounted terminal through body image information of a pedestrian within a preset range of the vehicle collected by the vehicle camera; The physical information of the pedestrian determines the manner of action of the pedestrian; the corresponding driving control command is generated according to the determined action mode and sent to the vehicle-mounted terminal;

The vehicle-mounted terminal is configured to perform corresponding control on the user's car according to the received driving operation instruction sent by the mobile terminal;

When the user inputs a pre-collision function on command on the mobile terminal, the mobile terminal is configured to activate a rear camera of the mobile terminal to monitor a vehicle in front of the user's car; if the user's car is monitored and the vehicle in front is monitored When the distance is less than the first preset threshold, the user is reminded to pay attention to the following distance; if the distance between the user's car and the preceding vehicle is less than the second preset threshold, the first brake command is sent to the vehicle terminal. Notifying the vehicle-mounted terminal to step on the brake of the preset depth; if the distance between the user's car and the vehicle in front is monitored to be less than a third preset threshold and the third preset threshold is close to the minimum of the user's car at the current speed a braking distance, sending a second brake command to the vehicle-mounted terminal to notify the vehicle-mounted terminal to step on the brake; wherein the third preset threshold <second preset threshold < First preset threshold;

The vehicle-mounted terminal is configured to receive a first brake command or a second brake command sent by the mobile terminal, and perform a corresponding brake operation;

When the user travels for more than a preset time or when the user inputs an anti-fatigue driving function on command on the mobile terminal, the mobile terminal is configured to activate a front camera of the mobile terminal to capture a facial expression of the user; The current facial expression matches the expression in the pre-stored fatigue driving expression library, and the user is reminded to stop the parking and initiate a video request to the preset terminal so that the user of the preset terminal can view the current facial expression of the user; The mobile terminal further reminds the user that the acceleration of the acceleration in the left, right and front directions when the vehicle is traveling is not stopped after the parking break, when the acceleration variation in the three directions reaches the preset variation Sending a brake command to the vehicle-mounted terminal, informing the vehicle-mounted terminal to step on the brake and turning on the danger alarm flash; and dialing the preset terminal so that the user of the preset terminal acquires the current physical fatigue condition of the user.

Embodiments of the present invention have the following beneficial effects:

By connecting the mobile terminal and the vehicle terminal to form an intelligent driving system, the vehicle with low configuration and simple function can use the functions of the camera, the sensor and the processor on the mobile terminal to realize the purpose of intelligent driving of the vehicle; by detecting the shape of the pedestrian The information is sent to the mobile terminal to determine the pedestrian action mode, and then the vehicle is controlled according to the action mode of the pedestrian, which can improve the safety of the driving; by detecting the distance from the preceding vehicle and controlling the brake, the pre-collision can be realized, and the rear-end collision can be avoided. By detecting the user's expression and the acceleration of the car, it can be determined whether the user is driving fatigue, and then can remind the user to stop or even control the parking and send the user to the third party, avoiding the accident caused by the fatigue driving, greatly improving the car. Driving safety; through the cooperation of the mobile terminal and the vehicle terminal to achieve the above functions, the cost of the automobile can be greatly reduced, and it is easy to implement and use, which is conducive to improving the user experience.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings to be used in the embodiments will be briefly described below. Obviously, the drawings in the following description are only some of the present invention. For the embodiments, those skilled in the art can obtain other drawings according to the drawings without any creative work.

1 is a schematic flow chart of a vehicle control method according to an embodiment of the present invention;

2 is a schematic diagram showing the composition of a system according to an embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

The mobile terminal in the embodiment of the present invention may include a smart phone (such as an Android mobile phone, an iOS mobile phone, a Windows Phone mobile phone, etc.), a tablet computer, a palmtop computer, a notebook computer, a mobile Internet device (MID, Mobile Internet Devices), or a wearable device. It has a camera and an accelerometer for taking pictures and video calls, as well as detecting car speed and direction changes. The above mobile terminal is only an example, not an exhaustive one, including but not limited to the above mobile terminal.

The vehicle-mounted terminal in the embodiment of the present invention may be a central control navigation terminal integrated in the automobile, or may be a terminal external to the automobile, and can control the lighting, the horn, the steering wheel, the brake and the throttle of the automobile.

The terms "first", "second" and "third" and the like in the specification and claims of the present invention and the above drawings are used to distinguish different objects, and are not intended to describe a specific order. Furthermore, the terms "comprises" and "comprising" and "comprising" are intended to cover a non-exclusive inclusion. For example, a process, method, system, product, or device that comprises a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units not listed, or alternatively Other steps or units inherent to these processes, methods, products or equipment.

1 is a schematic flowchart of a vehicle control method according to an embodiment of the present invention. In this embodiment, the method includes the following steps:

S101. The mobile terminal initiates a connection request to the in-vehicle terminal, and establishes a connection with the in-vehicle terminal.

Optionally, the mobile terminal and the vehicle terminal can be connected through a USB cable, or can be connected by wireless means such as Bluetooth, wifi or NFC. After the connection, the two can perform control commands and data transmission.

S102. When a user inputs an assist driving function opening instruction on the mobile terminal, start a navigation application installed on the mobile terminal and open a rear camera of the mobile terminal; and read the navigation The navigation information in the application, and scanning and recognizing the road traffic sign in front of the user's car through the rear camera, determining the driving requirement of the road corresponding to the road traffic sign according to the navigation information and the identified road traffic sign; The driving of the car requires the user to be prompted to perform a corresponding driving operation or to transmit a corresponding driving operation command to the in-vehicle terminal so that the in-vehicle terminal controls the user's car accordingly.

Optionally, in this embodiment, after the vehicle collects a pedestrian within the preset range, the motion state of the pedestrian is continuously collected at a preset time. If the current time position is the same as the previous time position, the The pedestrian is in a stationary state; then, the physical information of the pedestrian is continuously collected, wherein the physical information may include at least one of the following: a physical motion (eg, a limb motion), and voice information.

The mobile terminal identifies the physical information according to the preset physical information, and obtains the action mode of the pedestrian.

If the shape information includes a body motion (for example, a limb motion), whether the obtained body motion of the pedestrian matches the preset body motion stored locally by the mobile terminal, and if the matching is successful, the preset body shape according to the body motion of the pedestrian is matched. The action identifies the way the pedestrian acts.

If the shape information includes voice information, the voice recognition technology is used to identify the semantic content of the voice information, and then the semantic content is analyzed to obtain the behavioral purpose of the pedestrian. For example, the semantic content of the pedestrian's voice message is "Wait a minute, let me go first, thank you", then determine that the pedestrian's behavior is pedestrians first.

Existing vehicles typically use radar to detect objects while driving. If pedestrians or other objects are detected on the roadside, the car will usually prompt the user by tweet in order to ensure the safety of themselves and pedestrians. In the actual scene, many pedestrians standing on the side of the road may not be ready to cross the road. If the simple alarm and parking stop, wait until there are no pedestrians or obstacles in the detection range. This approach makes it impossible for cars to adapt to roads with complex road conditions. In this embodiment, the physical information of the pedestrian is detected by the on-board camera and transmitted to the mobile terminal for analysis and prediction, which can improve the safety of driving and enhance the intelligence of the automobile.

Optionally, the pedestrian's mode of action includes moving forward, waiting, crossing the road.

If it is determined that the action mode of the pedestrian is forward, the lateral distance between the two cars is determined to be parallel to the pedestrian. If the lateral distance is greater than the preset threshold, a slow driving command is generated and sent to the vehicle-mounted terminal to enable the vehicle-mounted terminal. Control speed and lateral distance from pedestrians;

If it is determined that the action mode of the pedestrian is waiting, the lateral distance between the two cars is determined to be parallel to the pedestrian. If the lateral distance is greater than the preset threshold, a slow driving command is generated and sent to the vehicle terminal. In order to enable the vehicle-mounted terminal to control the speed of the vehicle and the lateral distance from the pedestrian;

If it is determined that the action mode of the pedestrian is to traverse the road, a parking stop command is generated to be transmitted to the vehicle-mounted terminal to cause the vehicle-mounted terminal to control the vehicle to stop moving forward.

Optionally, in addition to the above action modes, other more action modes or subdivided action modes may be included. For example, when crossing the road, the speed of pedestrian walking may be determined by detecting the swing speed of the pedestrian's arm or leg. When the swing arm is faster, it can be determined that the running crosses the road, and an emergency stop command must be issued to avoid an accident.

S103. When the user inputs a pre-collision function on command on the mobile terminal, start the rear camera of the mobile terminal to monitor the vehicle in front of the user's car; if the distance between the user's car and the vehicle in front is monitored is less than the first When a preset threshold is used, the user is reminded to pay attention to the following distance; if the distance between the user's car and the preceding vehicle is less than the second preset threshold, the first brake command is sent to the vehicle-mounted terminal to notify the The vehicle terminal presses the brake of the preset depth; if it is monitored that the distance between the user's car and the vehicle in front is less than a third preset threshold and the third preset threshold is close to the minimum braking distance of the user's car at the current speed, then Sending a second brake command to the vehicle-mounted terminal to notify the vehicle-mounted terminal to step on the brake.

The third preset threshold <the second preset threshold <the first preset threshold.

The camera is measured by the camera of the mobile terminal, and the user is prompted to control the distance of the following vehicle, and the brake is directly controlled when the distance is small, so that the rear-end collision can be avoided, and the mobile terminal can be realized without increasing the cost of the vehicle.

S104, when the user travels for more than a preset time or when the user inputs an anti-fatigue driving function on command on the mobile terminal, the front camera of the mobile terminal is activated to capture a facial expression of the user; if the current facial expression of the user Matching the expression in the pre-stored fatigue driving expression library, the user is reminded to stop the parking and initiate a video request to the preset terminal so that the user of the preset terminal can view the current facial expression of the user; if the user reminds the mobile terminal After the parking break is still not stopped, the acceleration changes in the left, right and front directions of the user's car are further detected. When the acceleration change amount in the three directions reaches the preset change amount, the The vehicle terminal sends a brake command to notify the vehicle terminal to step on the brake and turn on the danger alarm flash; and dials the preset terminal so that the user of the preset terminal acquires the current physical fatigue condition of the user.

Capture the user's facial expression through the front camera of the mobile terminal, and combine it with the preset expression library to judge Whether the user is in a state of fatigue driving, and then reminds the user to stop and rest. Therefore, the traffic accident caused by the fatigue driving can be avoided, and the safety of driving is improved. By notifying the third party and controlling the brakes, it is possible to ensure that the fatigued user continues to drive and further ensure the safety of driving.

Alternatively, since a plurality of car users in a home may use one car, or the user lends the car to other friends, the mobile terminal initiates a connection request to the in-vehicle terminal to establish a connection with the in-vehicle terminal. ,Also includes:

Determine the user's identity based on the password entered by the user;

If the current user is different from the user identity of the last time the car was used, the driving data of the user is read according to the determined user identity, and the driving data is stored or uploaded to the cloud server for storage by the mobile terminal; the driving data includes a seat. Adjust data, mirror adjustment data and music type preference data;

The read driving data is transmitted to the in-vehicle terminal to cause the in-vehicle terminal to adjust the seat and the rear view mirror, and to load a corresponding type of music.

Optionally, the password comprises a fingerprint password, an iris password, a digital password or a gesture password.

Through the user identity confirmation, the relevant driving parameters can be adaptively adjusted, and the user can save the data after adjusting once for the next direct use, which is very convenient.

In this embodiment, by connecting the mobile terminal and the vehicle-mounted terminal to form an intelligent driving system, the vehicle with low configuration and simple function can use the functions of the camera, the sensor and the processor on the mobile terminal to realize the purpose of intelligent driving of the automobile. By detecting the physical information of the pedestrian and sending it to the mobile terminal to determine the pedestrian action mode, and then controlling the driving of the car according to the action mode of the pedestrian, the safety of driving can be improved; by detecting the distance from the preceding vehicle and controlling the brake, it can be realized Pre-collision avoids the occurrence of rear-end collisions; by detecting the user's expression and the acceleration of the car, it can be determined whether the user is driving fatigue, and then can remind the user to stop or even control the parking and send the user to the third party, avoiding the accident caused by fatigue driving. Occurs, greatly improves the safety of driving the car; through the cooperation of the mobile terminal and the vehicle terminal to achieve the above functions, the cost of the automobile can be greatly reduced, and it is easy to implement and use, which is conducive to improving the user experience.

2 is a schematic structural diagram of a system according to an embodiment of the present invention. In this embodiment, the system includes: a mobile terminal 100 and an in-vehicle terminal 200.

The mobile terminal 100 is configured to initiate a connection request to the in-vehicle terminal, and establish a connection with the in-vehicle terminal;

Sending an image acquisition instruction to the vehicle-mounted terminal, and receiving image information returned by the vehicle-mounted terminal, The image information is generated by the vehicle-mounted terminal through the shape information of the pedestrian within the preset range of the vehicle collected by the vehicle camera; the action mode of the pedestrian is determined according to the acquired body shape information; and the corresponding driving is generated according to the determined action mode. Control instructions are sent to the vehicle-mounted terminal;

The vehicle-mounted terminal 200 is configured to perform corresponding control on the user's car according to the received driving operation instruction sent by the mobile terminal;

When the user inputs a pre-collision function on command on the mobile terminal, the mobile terminal 100 is configured to activate a rear camera of the mobile terminal to monitor a vehicle in front of the user's car; if the user's car and the vehicle in front are monitored When the distance between the user is less than the first preset threshold, the user is reminded to pay attention to the following distance; if the distance between the user's car and the vehicle in front is less than the second preset threshold, the first brake is sent to the vehicle terminal. Instructing the vehicle terminal to step on a preset depth of the brake; if the distance between the user's car and the preceding vehicle is monitored to be less than a third predetermined threshold and the third predetermined threshold is close to the user's car at the current speed a second braking command is sent to the vehicle-mounted terminal to notify the vehicle-mounted terminal to step on the brake; wherein the third preset threshold <the second preset threshold <the first preset threshold;

The vehicle-mounted terminal 200 is configured to receive a first brake command or a second brake command sent by the mobile terminal, and perform a corresponding brake operation;

When the user travels for more than a preset time or when the user inputs an anti-fatigue driving function on command on the mobile terminal, the mobile terminal 100 is configured to activate a front camera of the mobile terminal to capture a facial expression of the user; The current facial expression of the user matches the expression in the pre-stored fatigue driving expression library, and the user is reminded to stop the parking and initiate a video request to the preset terminal so that the user of the preset terminal can view the current facial expression of the user; The mobile terminal further reminds that after the parking break, the vehicle does not stop and rest, and further detects the acceleration change in the left, right and the first three directions when the user's car is traveling, when the acceleration change amount in the three directions reaches the preset change amount And sending a brake command to the vehicle-mounted terminal, informing the vehicle-mounted terminal to brake the brake and turning on the danger alarm flash; and dialing the preset terminal so that the user of the preset terminal acquires the current physical fatigue condition of the user.

Optionally, the mobile terminal 100 is further configured to:

Determine the user's identity based on the password entered by the user;

If the current user is different from the user identity of the last time the car was used, the driving data of the user is read according to the determined user identity, and the driving data is stored by the mobile terminal or uploaded to the cloud server. The driving data includes seat adjustment data, rearview mirror adjustment data, and music type preference data;

Transmitting the read driving data to the vehicle-mounted terminal;

The vehicle-mounted terminal is further configured to adjust the seat and the rearview mirror according to the driving data sent by the mobile terminal, and load the corresponding type of music.

Optionally, the action mode includes moving forward, waiting, crossing the road.

Optionally, if it is determined that the behavior mode of the pedestrian is forward, the mobile terminal 100 is configured to determine a lateral distance between the two when the vehicle is traveling parallel to the pedestrian, and if the lateral distance is greater than a preset threshold, generate a slow driving command to send. Giving the vehicle-mounted terminal to enable the vehicle-mounted terminal to control the vehicle speed and a lateral distance from the pedestrian;

If it is determined that the mode of action of the pedestrian is waiting, the mobile terminal 100 is configured to determine a lateral distance between the vehicle and the pedestrian when the vehicle is traveling. If the lateral distance is greater than a preset threshold, a slow driving command is generated and sent to the vehicle terminal. In order to enable the vehicle-mounted terminal to control the speed of the vehicle and the lateral distance from the pedestrian;

If it is determined that the action mode of the pedestrian is to traverse the road, the mobile terminal 100 is configured to generate a parking permission command to send to the vehicle-mounted terminal to cause the vehicle-mounted terminal to control the vehicle to stop moving forward.

It should be noted that the various embodiments in the present specification are described in a progressive manner, and each embodiment focuses on differences from other embodiments, and the same similar parts between the various embodiments are mutually referred to. can. For the device embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the description of the method embodiment.

Through the description of the above embodiments, the present invention has the following advantages:

By connecting the mobile terminal and the vehicle terminal to form an intelligent driving system, the vehicle with low configuration and simple function can use the functions of the camera, the sensor and the processor on the mobile terminal to realize the purpose of intelligent driving of the vehicle; by detecting the shape of the pedestrian The information is sent to the mobile terminal to determine the pedestrian action mode, and then the vehicle is controlled according to the action mode of the pedestrian, which can improve the safety of the driving; by detecting the distance from the preceding vehicle and controlling the brake, the pre-collision can be realized, and the rear-end collision can be avoided. By detecting the user's expression and the acceleration of the car, it can be determined whether the user is driving fatigue, and then can remind the user to stop or even control the parking and send the user to the third party, avoiding the accident caused by the fatigue driving, greatly improving the car. The safety of driving; through the cooperation of the mobile terminal and the vehicle terminal to achieve the above functions, the cost of the automobile can be greatly reduced, and it is easy to implement and use, which is advantageous for Improve the user experience.

One of ordinary skill in the art can understand that all or part of the process of implementing the foregoing embodiments can be completed by a computer program to instruct related hardware, and the program can be stored in a computer readable storage medium. When executed, the flow of an embodiment of the methods as described above may be included. The storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and thus equivalent changes made in the claims of the present invention are still within the scope of the present invention.

Claims

An automobile control method, comprising:

The mobile terminal initiates a connection request to the in-vehicle terminal to establish a connection with the in-vehicle terminal;

Sending an image acquisition instruction to the vehicle-mounted terminal, and receiving image information returned by the vehicle-mounted terminal, the image information being generated by the vehicle-mounted terminal through body image information of a pedestrian within a preset range of the vehicle collected by the vehicle camera; The physical information of the pedestrian determines the mode of action of the pedestrian; generates a corresponding driving control command according to the determined action mode and sends the corresponding driving control command to the vehicle-mounted terminal to enable the vehicle-mounted terminal to perform corresponding control on the automobile according to the driving control instruction;

When the user inputs a pre-collision function on command on the mobile terminal, the rear camera of the mobile terminal is activated to monitor the vehicle in front of the user's car; if the distance between the user's car and the vehicle in front is monitored is less than the first pre-preview When the threshold is set, the user is reminded to pay attention to the following distance; if the distance between the user's car and the preceding vehicle is less than the second preset threshold, the first braking command is sent to the vehicle-mounted terminal to notify the vehicle-mounted terminal. Depressing a preset depth of brake; if it is monitored that the distance between the user's car and the preceding vehicle is less than a third predetermined threshold and the third predetermined threshold is close to the minimum braking distance of the user's car at the current speed, then The vehicle-mounted terminal sends a second brake command to notify the vehicle-mounted terminal to step on the brake; wherein the third preset threshold <the second preset threshold <the first preset threshold;

When the user travels for more than a preset time or when the user inputs an anti-fatigue driving function on command on the mobile terminal, the front camera of the mobile terminal is activated to capture the facial expression of the user; if the user's current facial expression and pre-existence The expressions in the fatigue driving expression library are matched, and the user is reminded to stop the parking and initiate a video request to the preset terminal so that the user of the preset terminal can view the current facial expression of the user; if the user reminds the parking stop at the mobile terminal After the vehicle has not stopped and rested, the acceleration changes in the left, right and front directions of the user's vehicle are further detected. When the amount of acceleration change in the three directions reaches a preset amount of change, the vehicle terminal is Sending a brake command, notifying the vehicle terminal to step on the brake and turning on the danger alarm flash; and dialing the preset terminal so that the user of the preset terminal acquires the current physical fatigue condition of the user.
The method according to claim 1, wherein after the mobile terminal initiates a connection request to the in-vehicle terminal, and after establishing a connection with the in-vehicle terminal, the method further includes:

Determine the user's identity based on the password entered by the user;

If the current user is different from the user identity of the last time the car was used, the driving data of the user is read according to the determined user identity, and the driving data is stored or uploaded to the cloud server for storage by the mobile terminal; the driving data includes a seat. Adjust data, mirror adjustment data and music type preference data;

The read driving data is transmitted to the in-vehicle terminal to cause the in-vehicle terminal to adjust the seat and the rear view mirror, and to load a corresponding type of music.
The method of claim 2 wherein said password comprises a fingerprint password, an iris password, a numeric password or a gesture password.
The method of claim 1 wherein said mode of action comprises moving forward, waiting, crossing the road.
The method of claim 4, further comprising:

If it is determined that the action mode of the pedestrian is forward, the lateral distance between the two cars is determined to be parallel to the pedestrian. If the lateral distance is greater than the preset threshold, a slow driving command is generated and sent to the vehicle-mounted terminal to enable the vehicle-mounted terminal. Control speed and lateral distance from pedestrians;

If it is determined that the action mode of the pedestrian is waiting, the lateral distance between the two cars is determined to be parallel to the pedestrian. If the lateral distance is greater than the preset threshold, a slow driving command is generated and sent to the vehicle-mounted terminal to control the vehicle-mounted terminal. Speed and lateral distance from pedestrians;

If it is determined that the action mode of the pedestrian is to traverse the road, a parking stop command is generated to be transmitted to the vehicle-mounted terminal to cause the vehicle-mounted terminal to control the vehicle to stop moving forward.
A system, comprising:

a mobile terminal, configured to initiate a connection request to the in-vehicle terminal, and establish a connection with the in-vehicle terminal;

Sending an image acquisition instruction to the vehicle-mounted terminal, and receiving image information returned by the vehicle-mounted terminal, the image information being generated by the vehicle-mounted terminal through body image information of a pedestrian within a preset range of the vehicle collected by the vehicle camera; The physical information of the pedestrian determines the manner of action of the pedestrian; the corresponding driving control command is generated according to the determined action mode and sent to the vehicle-mounted terminal;

The vehicle-mounted terminal is configured to perform corresponding control on the user's car according to the received driving operation instruction sent by the mobile terminal;

When the user inputs a pre-collision function on command on the mobile terminal, the mobile terminal is configured to activate a rear camera of the mobile terminal to monitor a vehicle in front of the user's car; if the user's car is monitored and the vehicle in front is monitored When the distance is less than the first preset threshold, the user is reminded to pay attention to the following distance; if the distance between the user's car and the preceding vehicle is less than the second preset threshold, the first brake command is sent to the vehicle terminal. Notifying the vehicle-mounted terminal to step on the brake of the preset depth; if the distance between the user's car and the vehicle in front is monitored to be less than a third preset threshold and the third preset threshold is close to the minimum of the user's car at the current speed a second brake command is sent to the vehicle-mounted terminal to notify the vehicle-mounted terminal to brake the brake; wherein the third preset threshold <the second preset threshold <the first preset threshold;

The vehicle-mounted terminal is configured to receive a first brake command or a second brake command sent by the mobile terminal, and perform a corresponding brake operation;

When the user travels for more than a preset time or when the user inputs an anti-fatigue driving function on command on the mobile terminal, the mobile terminal is configured to activate a front camera of the mobile terminal to capture a facial expression of the user; The current facial expression matches the expression in the pre-stored fatigue driving expression library, and the user is reminded to stop the parking and initiate a video request to the preset terminal so that the user of the preset terminal can view the current facial expression of the user; The mobile terminal further reminds the user that the acceleration of the acceleration in the left, right and front directions when the vehicle is traveling is not stopped after the parking break, when the acceleration variation in the three directions reaches the preset variation Sending a brake command to the vehicle-mounted terminal, informing the vehicle-mounted terminal to step on the brake and turning on the danger alarm flash; and dialing the preset terminal so that the user of the preset terminal acquires the current physical fatigue condition of the user.
The system of claim 6 wherein said mobile terminal is further configured to:

Determine the user's identity based on the password entered by the user;

If the current user is different from the user identity of the last time the car was used, the driving data of the user is read according to the determined user identity, and the driving data is stored or uploaded to the cloud server for storage by the mobile terminal; the driving data includes a seat. Adjust data, mirror adjustment data and music type preference data;

Transmitting the read driving data to the vehicle-mounted terminal;

The vehicle-mounted terminal is further configured to adjust the seat and the rearview mirror according to the driving data sent by the mobile terminal, and load the corresponding type of music.
The system of claim 7 wherein said password comprises a fingerprint password, an iris password, a numeric password or a gesture password.
The system of claim 6 wherein said mode of action comprises advancing, waiting, crossing the road.
The system according to claim 9, wherein if it is determined that the action mode of the pedestrian is forward, the mobile terminal is configured to determine a lateral distance between the car and the pedestrian, if the lateral distance is greater than the preset a threshold value, wherein a slow driving command is generated and sent to the vehicle-mounted terminal to enable the vehicle-mounted terminal to control the vehicle speed and a lateral distance from the pedestrian;

If it is determined that the action mode of the pedestrian is waiting, the mobile terminal is configured to determine a lateral distance between the vehicle and the pedestrian when the vehicle is traveling. If the lateral distance is greater than a preset threshold, a slow driving command is generated and sent to the vehicle-mounted terminal. Having the vehicle-mounted terminal control the vehicle speed and a lateral distance from the pedestrian;

If it is determined that the action mode of the pedestrian is to traverse the road, the mobile terminal is configured to generate a parking permission command to send to the vehicle-mounted terminal to cause the vehicle-mounted terminal to control the vehicle to stop advancing.