KR102007985B1 - Vehicle information providing system - Google Patents

Abstract

A vehicle information providing system capable of preventing a driver accident and managing vehicle maintenance comprises: a terminal primarily processing information collected in a vehicle information collection unit, an ADAS device unit, and a smoking detection device unit, storing and processing various driving information, connected to a GPS and various auxiliary sensor modules to acquire information, consisting of a central processing device unit having a 3G/LTE communication modem unit for communication with a server, and placed in a vehicle; and a server group including a log server transmitting information received from a central processing device of the terminal, a database server storing the received information, and a web server processing the information to be transmitted to a manager to display the information on a web screen.

Description

Vehicle Information Provision System {VEHICLE INFORMATION PROVIDING SYSTEM}

The present invention relates to a vehicle information providing system capable of monitoring a driver's driving habits by using a device and a sensor in a vehicle and preventing driver accidents and vehicle maintenance based on the same. Specifically, various sensors and ADAS devices connected to a vehicle are provided. The present invention relates to a vehicle information providing system capable of preventing a driver accident and maintaining a vehicle based on data of monitoring driving habits of drivers.

The vehicle is equipped with various sensors and electronic devices for the convenience of the user. In particular, an Advanced Driver Assistance System (ADAS) is installed for the user's driving convenience.

In addition, the size of the car sharing market has been continuously increasing due to the global interest of the sharing economy, and the current location and status information of vehicles are being checked for the purpose of preventing accidents, reducing insurance premiums, and increasing residual value. The use of capable vehicle control systems is increasing.

However, users who perceive that they are sharing cars rather than their own private cars tend to be inattentive to vehicle use or neglect to manage their vehicles. Such inadvertent driving habits and neglected vehicle management of the driver may increase the maintenance cost of the shared vehicle and cause a vehicle accident.

Therefore, by fully utilizing electronic devices such as sensors and ADAS in the vehicle, the driver's careless driving habits and vehicle management are recognized, and the system's safety and maintenance of the vehicle are based on accurate data. The need for systems and technologies to enable this is emerging.

Republic of Korea Patent Application Publication No. 10-2018-36267

Therefore, the present invention has been made to solve the above problems, the technical problem to be solved by the present invention is to monitor the data of the driver's driving habits using various sensors connected to the vehicle, the ADAS device and the electronic device in the vehicle. To provide a vehicle information providing system that can prevent driver accidents and manage vehicle maintenance.

The vehicle driver information providing system according to an embodiment for realizing the object of the present invention is a terminal that is located inside the vehicle to collect various information and the primary processing and receiving and storing the information, secondary processing and analysis manager It can be configured as a group of servers to display to.

In one embodiment of the present invention, the information collected by the vehicle information collecting unit, ADAS unit, smoking detection unit primary processing, storing and processing various driving information, connected with GPS and various auxiliary sensor modules A terminal located inside the vehicle configured to collect information and include a central processing unit unit including a 3G / LTE communication modem unit for communicating with a server; The information collected by the CAN_Feeder of the vehicle information collecting unit is RPM (Revolution per minute), vehicle speed, gear position, engine oil temperature, mission oil temperature, vehicle total travel distance, maximum speed, maximum RPM, average speed, travel distance, driving Time, rapid acceleration and deceleration time, more than 60km / h ~ 110km / h (10 units / total 5 steps) Total fuel consumption, driver's mileage, EV vehicle charger removal, vehicle fuel status, gear stage, key status, brake operation status, EV vehicle travel distance and other information collected from GSensor_Feeder are X Gyro sensor value, Y Gyro sensor value, Collect information such as Z Gyro sensor value, Accel X acceleration sensor value, Accel Y acceleration sensor value, Accel Z acceleration sensor value, and the smoke detection device unit fine dust measurement, flame detection sensor operation, volatile Collects information such as whether the organic compound sensor operation, room temperature, room humidity and barometric pressure sensor operation, the ADAS device unit collects information such as non-secure safety, cold departure, forward collision detection based on the camera, the terminal It consists of a server group including a log server delivering the information received from the central processing unit, a database server storing the received information, and a web server delivering the information to the administrator for processing and processing the information. .

In one embodiment of the present invention, the web server is collected and delivered from the terminal

Based on this information, the 11 criteria for dangerous driving behavior defined by the Korea Traffic Safety Authority

Acceleration, sudden deceleration, sudden turn, sudden start, sudden stop, left turn, right turn,

Safe distances corresponding to speeding, rapid forwards, radical change and events detected by ADAS

It is possible to determine whether an event such as securing, lane departure and forward collision detection occurs. here

Therefore, the event occurrence rate is obtained by dividing the mileage by the occurrence frequency of the event.

According to the post-occurrence rate, the distribution according to the grade of each event multiplied by the accident risk weight

The sum may be calculated as the driver's safe driving index.

In one embodiment of the present invention, the web screen is a start screen and real-time information

It consists of screen, vehicle information, driver information, statistics, and event screen.

In one embodiment of the present invention, the vehicle information screen is a real-time reporting

Surface and the corresponding vehicle driving report screen;

Information is provided on the vehicle status, and the corresponding vehicle driving report includes a mileage for each vehicle,

Information on whether a vent occurs, the date and time of occurrence, and abnormal inspection are provided.

The screen displays the corresponding driver's personal information, driver safety index and driver driving report.

Information such as operation status statistics and ADAS alarm occurrence

The operation screen and the like, and the operation behavior statistics screen includes dangerous driving occurrence items and

Information such as frequency of occurrence and date and time of occurrence are provided.

Detection information, frequency of event occurrence, and date and time of occurrence of the event are provided.

The smoking detection report screen and the shock detection report screen is included, the smoking detection

The report screen provides information on smoking status of the driver and the occupant of the vehicle, and the impact

The detection report screen contains information on the date and time of impact detection and the associated sensor values.

Ball.

According to the effects of the present invention, first, operation information such as driving of a vehicle and an alarm of an ADAS device are reported to a server, and through the analysis of various events, the manager can obtain more objective driver driving information. In addition, it is easy to map for safety and economic driving by grasping the driver's driving habit information through comparative analysis with a plurality of drivers.

Second, the driving information obtained from the vehicle information collecting unit and the ADAS device unit can be stored in the database server to make big data, and it is easy to identify accident areas or dangerous areas through analysis, and it is possible to minimize the probability of accidents. .

Third, by utilizing the driving information collected from the vehicle and the 3-axis acceleration sensor attached to the central management unit, when a certain shock is applied to the vehicle, this information is transmitted to the server. Collected information and status information of ADAS device are quantified and delivered to the administrator, so it is possible to promptly respond to the accident and to accurately determine the responsibility for the accident.

Fourth, it is possible to prevent accidents due to driver's carelessness through ADAS device and to reduce insurance premium / operating cost, and to maintain comfortable vehicle environment by monitoring driver's smoking status through sensors that measure air components inside the vehicle. Can reduce the cost.

Fifth, it is possible to implement an easy system for operating a shared vehicle by providing additional sensor installation, operation function change of the terminal, and remote update function.

However, the effects of the present invention are not limited to the above effects, and may be variously extended within a range without departing from the spirit and scope of the present invention.

1 is a schematic configuration diagram of a vehicle information providing system according to an embodiment of the present invention.
2 is a flowchart illustrating a method of analyzing whether each event occurs based on an event analysis algorithm in a web server based on information transmitted from a terminal.
3 is a schematic diagram of an administrator web screen according to an embodiment of the present invention.
4A to 4G are examples of an actual web screen for an administrator according to an embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the drawings.

As the inventive concept allows for various changes and numerous embodiments, particular embodiments will be illustrated in the drawings and described in detail in the text. However, this is not intended to limit the present invention to the specific disclosed form, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

Referring to FIG. 1, the information collected by the vehicle information collecting unit 130, the ADAS device unit 120, and the smoking detecting device unit 110 may be first processed, various driving information may be stored and processed, and the GPS 140 may be processed. And a terminal connected to various auxiliary sensor modules 150 to collect information and configured as a central processing unit 170 including a 3G / LTE communication modem unit 160 for communication with a server. 100.

The data collected by the smoking detection unit 110 is a fine dust meter, flame detection sensor operation, volatile organic compound sensor operation, room temperature, room humidity and barometric pressure sensor operation, and the like, and centralized processing of the collected data Send to the device unit 170.

The device included in the ADAS device unit 120 collects information such as securing a safety distance, lane departure, and forward collision detection based on a camera, and may be processed based on shared data as well as specific data during data transfer. Make sure

The vehicle information collecting unit 130 may be divided into two areas, CAN_Feeder and GSensor_Feeder. Information collected by CAN_Feeder includes RPM, vehicle speed, gear position, engine oil temperature, mission oil temperature, total vehicle travel distance, maximum speed, maximum RPM, average speed, travel distance, travel time, rapid acceleration and deceleration time, 60km / h to 110km / h or more (10 units / total 5 levels) idling time, warm-up time, fuel consumption index, fuel level, EV vehicle battery level, fuel consumption, total fuel consumption after powering on the terminal, driver's mileage, EV vehicle Whether the charger has been removed or not, the vehicle's fuel status, the number of gears, the key status, the brake operation status, and the EV vehicle travel distance.

Information collected from GSensor_Feeder is X Gyro sensor value, Y Gyro sensor value, Z Gyro sensor value, Accel X acceleration sensor value, Accel Y acceleration sensor value, Accel Z acceleration sensor value.

The central processing unit 170 performs various data processing by sending data collected by the vehicle information collecting unit 130, the ADAS device unit 120, and the smoking detecting device unit 110 to the server group 200. Store and process information.

The central processing unit 170 transmits the processed data to the server group 200 through the 3G / LTE communication modem unit 160.

1 is a vehicle information providing system according to a preferred embodiment of the present invention includes a server group 200 for transmitting and processing information received from the central processing unit 170 of the terminal.

The server group 200 stores a log server 250 for transmitting the information received from the central processing unit 170 of the in-vehicle terminal 100 to a database server and stores the information received from the log server. It may be configured as a database server 230 and a web server 210 for processing and displaying this information to the administrator.

The web server 210 operates various event analysis algorithms based on the data stored in the database server 230 and transmits the information to the manager 300 to display information such as an event, a vehicle status, and a driver's driving habit on a web screen.

2 is a flowchart illustrating a method of analyzing whether an event occurs in the web server 210 based on an event analysis algorithm based on information transmitted from the central processing unit 170 of the terminal.

Monitors the vehicle status in real time to detect dangerous driving behavior events such as rapid start, speeding, long-term speeding, rapid deceleration, rapid acceleration, rapid left / right turn, rapid change of road, rapid forwarding, and detected events from ADAS devices. This is to judge the lack of safety distance, deviation from the cold, and the detection of forward collision. Referring to Figure 2, each event occurrence detection criteria are as follows.

S1000: Rapid Start-Determines whether the vehicle has accelerated more than 11km / h to 25km / h per second while stationary.

S2000: Over speed-70km / h or more speed is determined.

S3000: Long-term overspeed state-It is determined whether the speed maintenance of more than -20km / h exceeds 3 minutes.

S4000: Deceleration state-Decided to decelerate more than 7.5km / h per second 40km / h or less.

S5000: Rapid acceleration state-Determines whether the vehicle accelerated to more than 11km / h per second 25km / h or less.

S6000: Rapid left / right turn status- Determines whether the car has rotated to the left / right in the 60 ° to 120 ° range.

S7000: State of radical change-It is determined whether the vehicle has been changed in the range of 15˚ to 30˚ left / right.

S8000: Rapidly skipping status-Determines whether the vehicle has been changed from 30˚ to 60˚ left / right.

S9000: Safety distance not secured-(60km / h or less safety distance: traveling speed -15km, 60km / h or more safety distance: driving speed) It is determined whether a stable distance is secured.

In addition, based on the ADAD device 120 information, an event such as lane departure and forward collision may be determined.

The algorithm of the web server 210 may determine the driver's safe driving index based on the frequency of occurrence of such an event. That is, the event occurrence rate is obtained by dividing the frequency of occurrence of each event by the mileage, and the accident risk weight is multiplied by the distribution according to the class of each event according to the occurrence rate. At this time, the grade of each event is equally divided into 10 sections between the lowest value and the highest value, and the distribution of grades is equal to 10 points. Incident risk weights also refer to the contribution of each event to the presence of an accident and are recalculated every 24 hours based on collected data.

Depending on the class, the sum of the multiplication of accident risk weights is calculated as the driver's safety index.

Therefore, the safety index calculation formula is as follows.

An example of calculating the safe driving index based on the maximum value of each event 100 times and the minimum value 0 times is as follows.

Various vehicle driving information necessary for the driver are provided on the screen of the web server 210 based on the safety driving index obtained as described above and the information received from the central processing unit 170 of the in-vehicle terminal 100.

3 is a diagram illustrating the structure of an administrator web screen.

The web screen is composed of a start screen 400, a real time notification information screen 500, vehicle information 410, driver information 430, statistics 450, event 470 screen.

Examples of actual web screens are shown in FIGS. 4A to 4G.

The vehicle information 410 screen includes a real time report 411 screen and a corresponding vehicle driving report 413 screen.

The real-time report 411 screen provides information on the current vehicle status (FIG. 4A).

In the vehicle driving report 413, information such as a driving distance for each vehicle, whether an event has occurred, a date and time of occurrence, abnormal inspection, etc. are provided (FIG. 4B).

The driver information 430 screen provides information such as corresponding driver personal information 431, driver safety index 433, and driver driving report 435 (FIG. 4C).

The statistics 45 screen includes a driving behavior statistics 451 and an ADAS alarm occurrence statistics 453 screen.

On the driving behavior statistics 451 screen, information such as a dangerous driving occurrence item, an occurrence frequency, a generation date and time, etc. are started (FIG. 4D).

The ADAS alert occurrence statistics 453 discloses ADAS detection items, event occurrence frequency, and occurrence date and time information (FIG. 4E).

The event 470 screen includes a smoking detection report 471 screen and a shock detection report 473 screen.

The smoking detection report 471 screen, the presence of smoking information of the driver and the vehicle occupant is disclosed (Fig. 4f).

On the shock detection report 473 screen, a shock detection occurrence date and time and sensor value information associated therewith are disclosed (FIG. 4G).

The information provided on the basis of the monitoring data of the driving habits of the drivers using various sensors connected to the vehicle, the ADAS device, and the in-vehicle electronic device may enable driver accident prevention and vehicle maintenance management.

Although described with reference to the embodiments above, those skilled in the art will understand that the present invention can be variously modified and changed without departing from the spirit and scope of the invention as set forth in the claims below. Could be.

100: in-vehicle terminal 110: server group
110: smoking detection unit 120: ADAS device unit
130: vehicle information collecting unit 170: central processing unit
210: web server 230: database server
250: log server 300: administrator

Claims (5)

It processes the information collected from the vehicle information collecting unit, ADAS unit, smoking detection unit unit, and stores and processes various driving information, collects the information by connecting with GPS and various auxiliary sensor modules, A terminal located inside the vehicle, comprising a central processing unit unit including a 3G / LTE communication modem unit for communication; And
The information collected by the vehicle information collecting unit CAN_Feeder is RPM, vehicle speed, gear position, engine oil temperature, mission oil temperature, vehicle total travel distance, maximum speed, maximum RPM, average speed, travel distance, travel time, rapid acceleration and Rapid deceleration time, 60km / h to 110km / h or more (10 units / total 5 levels) Idle time, Warm-up time, Fuel economy index, Fuel level, EV vehicle battery level, Fuel consumption, Total fuel consumption after powering on the terminal, Driver Information collected from GSensor_Feeder such as mileage, EV vehicle charger detachment, vehicle fuel status, gear stage, key status, brake operation status, EV vehicle travel distance, etc. can be calculated by X Gyro sensor value, Y Gyro sensor value, Z Gyro sensor value, Collect information such as Accel X acceleration sensor value, Accel Y acceleration sensor value, Accel Z acceleration sensor value,
The smoking detection unit collects information such as fine dust measurement, flame detection sensor operation, volatile organic compound sensor operation, room temperature, indoor humidity and barometric pressure sensor operation, etc.
The ADAS device unit collects information such as securing the safety distance, lane departure, forward collision detection based on the camera,
The server group includes a log server for transmitting the received information from the central processing unit of the terminal, a database server for storing the received information, and a web server for processing and processing the information and displaying the same on a web screen. Vehicle information providing system, characterized in that configured The method of claim 1,
On the basis of the information collected and transmitted from the terminal, the web server accelerates, suddenly, suddenly, suddenly, suddenly, suddenly, leftwards, suddenly rightwards, overspeedly, suddenly, corresponding to 11 events of dangerous driving behavior defined by the Korea Traffic Safety Authority. A vehicle information providing system, characterized in that it is determined whether the events such as squeeze, change of the rapid path and the safety distance, lane departure, and forward collision detection corresponding to the event detected by the ADAS. The method of claim 2,
After calculating the event occurrence rate by dividing the occurrence frequency of the event by the mileage, the sum of the points multiplied by the accident risk weight according to the class of each event according to the occurrence rate is calculated as the driver's safe driving index. Vehicle information providing system. The method of claim 1,
The web screen is a vehicle information providing system comprising a start screen, a real-time information screen, vehicle information, driver information, statistics, event screen. The method of claim 4, wherein
The vehicle information screen includes a real-time report screen and a corresponding vehicle driving report screen, and the real-time report screen provides information on the current vehicle status, and the vehicle driving report includes a mileage for each vehicle, whether an event has occurred, a generation date and time, Information such as abnormal inspection is provided
The driver information screen is provided with information such as driver personal information, driver safety index, driver driving report,
The statistics screen includes a driving behavior statistics and an ADAS alarm occurrence statistics screen, and the driving behavior statistics screen provides information such as a dangerous driving occurrence item, a frequency of occurrence, a date and time of occurrence, and the ADAS alarm occurrence statistics for detecting an ADAS device. Information, frequency of event occurrence, date and time of occurrence,
The event screen includes a smoking detection report screen and a shock detection report screen, the smoking detection report screen is provided with information on whether a driver and a vehicle occupant are smoking, and the shock detection report screen includes an impact detection date and time and sensor values associated therewith. Vehicle information providing system, characterized in that the information is provided.

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