KR101901496B1 - System and method for warning dangerousness of driving operation - Google Patents

Abstract

The present invention relates to a driving operation danger warning system and a driving method thereof, and more particularly, to a driving operation danger warning system and a driving driving operation warning system, which comprises a sensing unit for sensing driving operation related data, The MCU for accumulating the number of danger counts of the cycle and sending the driving operation danger warning information when it is judged that the number of danger counts exceeds the risk reference number in each cycle of consecutive drive cycles, And an alarm notification unit for informing the driver of the danger of driving the vehicle. The system can be built in the vehicle to alert the driver of the risk of the operation through a simple and accurate calculation process.

Description

FIELD OF THE INVENTION [0001] The present invention relates to a driving operation danger warning system,

The present invention relates to a driving operation danger warning system and method thereof, and more particularly, to a driving operation danger warning system and a driving navigation operation warning system for warning a driver of a dangerous situation such as a sudden deceleration, a rapid acceleration, The present invention relates to a risk warning system and a method thereof.

In general, drivers who drive a vehicle have their own driving habits, and their driving habits are characterized by sudden deceleration, rapid acceleration, sudden acceleration, and sudden acceleration in the driving conditions of a road (e.g., a highway, a general road, It indicates the type of driving having a traveling pattern such as average speed, speed, acceleration, deceleration, etc. of sudden start.

In this connection, as a prior art relating to a driving operation danger warning system and a method thereof, Korean Patent Registration No. KR10-0871913B1 (Patent Document 1) has been disclosed.

Patent Document 1 discloses a driving type analysis system and a driving type analysis method using the driving index of a driver. The driving type analysis system and the driving type analysis method of the driving type include the following: vehicle information including driving index, driving information, and vehicle specification information, An information receiving unit; From the vehicle information, the driver's operation index, driving speed, overspeed, rapid acceleration, deceleration and deceleration operation patterns are analyzed, and the average and peak values are analyzed to determine the driving type. A driving type analysis unit; And a driving type analysis server configured to provide a result of the driving type analyzed by the vehicle side terminal. The driving type analyzing server analyzes the driving type of the driver of the vehicle, And discloses a technique for driving and safe driving.

However, in the case of Patent Document 1, since the process of determining the operation type by analyzing the average value and the maximum value is performed outside the vehicle, there is a problem that it is difficult to provide real-time information when a problem of the wireless communication network occurs.

In addition, even if the driver performs a dangerous driving operation once, the information must be supplied through the external system, so that the procedure is troublesome.

Korean Patent Publication No. KR10-0871913B1

In order to solve the above-described problems, it is an object of the present invention to provide a driving operation danger warning system and a method thereof, which enable warning of a driving operation danger through an operation process in a vehicle.

In addition, the object of the present invention is to provide a system for notifying a state agency of a driving operation risk group vehicle only when a danger of continuous driving operation is detected, Warning system and method therefor.

A driving operation danger warning system according to an embodiment of the present invention includes a sensing unit that senses data related to a driving operation of a driver, a driving unit that senses data related to the driving operation detected by the sensing unit, An MCU that cumulatively stores the number of danger counts and sends out driving operation danger warning information when it is determined that the number of danger counts exceeds the risk reference number in each cycle of consecutive drive cycles; And an alarm notifying unit informing the driver of the danger of the driving operation.

In this case, when the MCU continuously sends driving operation danger warning information, it is preferable that the MCU is configured to transmit the driving operation dangerous group vehicle information.

In this case, the driving operation danger warning system according to the embodiment of the present invention may further comprise a data storage unit for wirelessly receiving the driving operation risk group vehicle information from the MCU.

The sensing unit may include a deceleration sensing unit for sensing deceleration data by a driver's braking operation, an acceleration sensing unit for sensing acceleration data generated by a driver's accelerator operation, A steering speed sensor for sensing steering speed data by a driver's steering operation; a vehicle speed sensor for sensing vehicle speed data; And a RPM sensing unit for sensing RPM data by an operation of an accelerator of a driver.

The MCU may further include a receiver for receiving data related to the driving operation detected by the sensing unit, a first storage unit for storing a predetermined risk reference range data value, and a number of danger counts of the previous one or more drive cycles A second storage unit for accumulating the number of danger counts of the drive cycle when the driving operation related data value received by the receiver is included in the risk reference range stored in the first storage unit, A control unit that sends a driving operation danger warning information signal when it is determined that the number of danger counting exceeds the number of dangerous counts in each cycle of consecutive drive cycles by using the danger counting information of the driving operation, A signal for converting the warning information signal and transmitting it to the warning notification unit It can comprise parts.

The MCU may further include a receiver for receiving data related to the driving operation detected by the sensing unit, a first storage unit for storing a predetermined risk reference range data value, and a number of danger counts of the previous one or more drive cycles A second storage unit for cumulatively storing the number of danger counts of the drive cycle when the driving operation related data value received by the receiving unit is included in the risk reference range stored in the first storage unit, If it is judged that the number of danger counts exceeds the number of dangerous counts in each cycle of consecutive drive cycles by using the danger counting information of the cycle, the driving operation danger warning information signal is transmitted and the driving operation danger warning information signal is continuously If it is determined that the vehicle has been sent out, And a transmission unit for converting the driving operation dangerous vehicle information signal received from the control unit and transmitting the driving operation dangerous vehicle information signal to the warning notification unit, and transmitting the driving operation dangerous vehicle information signal to the data storage unit, .

Meanwhile, a driving operation danger warning method according to an embodiment of the present invention includes a data sensing step of sensing data related to a driving operation of a driver, a determination step of determining whether data values related to the driving operation detected in the data sensing step are included in a pre- A risk counting step of accumulating the number of risk counts of the drive cycle when the driving operation related data value is included in the predefined risk reference range in the risk criterion determination step, A risk warning determination step of determining whether or not the number of risk counts exceeds a risk reference number in each cycle of consecutive drive cycles based on the stored number of risk counts, and a risk warning determination step in each cycle of successive drive cycles in the risk warning determination step Dangerous machine And a driving operation danger warning step for warning the driver of the danger of operation when it is judged that the compliance is exceeded.

In this case, the driving operation danger warning method according to the embodiment of the present invention may include a dangerous vehicle determination step of determining whether a driving operation danger warning is continuously generated in the driving operation danger warning step, and a driving operation danger warning The control unit may further include a dangerous vehicle information transmitting step of transmitting the driving operation dangerous vehicle information when it is determined that the driving operation dangerous vehicle information is continuously generated.

In this case, the data sensing step senses the deceleration data by the brake operation, and the danger criteria determination step determines whether the sensed deceleration data value exceeds the risk-based deceleration value, Wherein the step of accumulating the number of emergency stop risk counts of the drive cycle when the sensed deceleration data value exceeds the risk reference deceleration value, Determining whether the number of rapid-stop risk counts in each cycle of consecutive drive cycles exceeds a critical number of consecutive drive cycles based on the number of critical counts, If it is judged that the risk standard number is exceeded, Wherein the step of determining the risk group warning includes the step of determining whether the risk of the risk of the vehicle has been continuously generated, and the step of transmitting the risk group vehicle information includes the step of, when it is determined that the risk- To be transmitted.

The data sensing step may include sensing accelerometer data by an accelerator operation, determining whether the sensed acceleration data value exceeds a critical reference acceleration value, storing the number of danger counts, Wherein the number of rapid acceleration risk counts of the drive cycle is cumulatively accumulated when the value of the acceleration acceleration data exceeds the value of the risk acceleration count value, Wherein in each cycle of the drive cycle, the number of rapid acceleration risk counts exceeds a risk threshold number, and wherein the drive operation risk warning step comprises: If it is judged to be a rapid acceleration Wherein the step of judging whether or not the rapid acceleration danger warning is continuously generated is provided in a case where the rapid acceleration danger warning is continuously generated, To be transmitted.

Further, the data sensing step may include steering angle data by steering wheel operation, steering speed data by steering wheel operation, vehicle speed data, and backward gear input data by gear lever operation, Whether the detected steering angle data value exceeds a dangerous reference steering angle value, the sensed vehicle speed data value exceeds a dangerous reference vehicle speed value, the sensed steering speed data value exceeds a critical reference steering speed value, If the steering angle data value exceeds the danger reference steering angle value, the sensed vehicle speed data value is below the dangerous reference vehicle speed value, the sensed steering speed data value exceeds the dangerous reference steering speed value, Determining whether or not the running has been performed within a predetermined time, and storing the number of danger counts , The detected steering angle data value exceeds the danger reference steering angle value, the sensed vehicle speed data value exceeds the dangerous reference vehicle speed value, the sensed steering speed data value exceeds the dangerous reference steering speed value, or If the sensed steering angle data value exceeds the danger reference steering angle value, the sensed vehicle speed data value is below the dangerous reference vehicle speed value, the sensed steering speed data value exceeds the dangerous reference steering speed value, And accumulating the number of rush current risk counts of the drive cycle when the rerun drive is not performed within a predetermined time, and the risk warning determination step includes a step of counting the number of rush cycle risk counts stored in the risk counting storing step, In each cycle, the number of sprue risk counts exceeds the risk threshold Wherein the driving operation danger warning step warns the driver of a rush current risk if the number of rush current risk counts in all cycles of the continuous drive cycle is judged to exceed the risk reference number, The dangerous vehicle information transmitting step may be configured to transmit the information on the dangerous vehicle information of the helicopter when it is determined that the danger warning of the helicopter is continuously generated.

The data sensing step senses RPM data by an accelerator operation. In the step of determining a risk, the step of determining whether the RPM data value detected within a predetermined time at the start of the vehicle after the vehicle is stopped exceeds a risk reference RPM value, Wherein the risk counting number storing step accumulates and stores the number of quick start risk counts of the drive cycle when the sensed RPM data value exceeds the risk criterion RPM value, Determining whether the number of surge risk counts exceeds the risk threshold number in each cycle of consecutive drive cycles based on the number of risk counts, If it is judged to exceed the number And the dangerous vehicle warning step is a step of determining whether or not a sudden onset risk warning has continuously occurred, and in the step of transmitting the dangerous vehicle information, if a sudden onset risk warning is consecutively generated, To be transmitted.

As described above, the driving operation danger warning system and method according to the present invention make it possible to warn of a driving operation danger through an arithmetic process inside the vehicle.

In addition, the driving operation danger warning system and method according to the present invention are configured to notify the state agency of the driving operation risk group vehicle only when the risk of continuous driving operation is detected, so as to systematize the procedure, Thereby minimizing deployment.

1 is a block diagram of a driving operation danger warning system according to an embodiment of the present invention.
2 is a flowchart of a driving operation danger warning method according to an embodiment of the present invention.
Fig. 3 is a sequence flow chart embodied in the driving operation danger warning method of Fig. 2 as a rapid deceleration warning method.
FIG. 4 is a sequence flow chart embodying the driving operation danger warning method of FIG. 2 as a rapid acceleration danger warning method.
FIG. 5 is a sequence flow chart embodying the driving operation danger warning method of FIG. 2 as a spark danger warning method.
FIG. 6 is a sequence flow chart embodying the driving operation danger warning method of FIG. 2 as the emergency driving warning method.

The accompanying drawings in the present invention may be exaggerated for clarity, clarity, and descriptive convenience. In addition, since the following terms are defined in consideration of the functions of the present invention, they may vary depending on the intention or custom of the user or the operator, and therefore the definition of these terms should be based on the technical contents throughout this specification will be. On the contrary, the embodiments are merely illustrative of the constituent elements set forth in the claims of the present invention and do not limit the scope of the present invention, and the scope of the rights should be interpreted on the basis of technical ideas throughout the specification of the present invention .

1 is a block diagram of a driving operation danger warning system according to an embodiment of the present invention.

Referring to FIG. 1, a driving operation danger warning system according to an embodiment of the present invention includes a sensing unit 10, an MCU (Main Control Unit) 20, and an alarm notification unit 30. In addition, the data storage unit 40 may be further included. In this case, the sensing unit 10, the MCU 20, and the warning notifying unit 30 are installed inside the vehicle, and the data storage unit 40 is installed outside the vehicle.

The sensing unit 10 senses driving-related data of the driver.

In this case, the sensing unit 10 includes a deceleration sensing unit 11 that senses deceleration data by a driver's braking operation, an acceleration sensing unit 12 that senses acceleration data generated by a driver's accelerator operation, A steering angle sensing unit 13 for sensing steering angle data by a steering wheel operation of a driver, a steering speed sensing unit 14 for sensing steering speed data by a driver's steering operation, A reverse gear input sensing part 16 for sensing whether reverse gear input is performed by a gear lever operation of the driver, and a RPM sensing part 17 for sensing RPM data by driver's accelerator operation, And may be configured to include any one of them.

The MCU 20 accumulates the number of danger counts (N, (initial value = 0)) of the drive cycle when the data related to the driving operation detected by the sensing unit 10 is included in the pre-stored risk reference range (N → N + 1), and sends driving operation danger warning information when it is judged that the number of danger counting exceeds the risk reference number (m) in each cycle of consecutive drive cycles.

That is, the MCU 20 counts the number of danger counts (N) for each individual drive cycle (running until startup is turned off), and counts the number of final accumulated risk counts N ). In this case, for example, when the number of dangerous counts N is two or more in a continuous drive cycle (that is, when m = 1 is set), the MCU 20 informs the driver of driving- To be transmitted. In addition, a continuous drive cycle can be set to mean continuous not only two consecutive but also three or four consecutive times.

On the other hand, when the MCU 20 sends out the driving operation danger warning information continuously (for example, on the basis of M times), it is preferable that the MCU 20 is configured to transmit the driving operation dangerous vehicle information.

That is, when M = 2, the MCU 20 sends the driving operation danger warning information after the number of danger counting N is two or more in a continuous drive cycle (for example, two drive cycles) When the number of danger counting (N) is two or more in successive drive cycles (for example, two additional drive cycles) to transmit driving operation danger warning information, the information indicating that the vehicle is a driving operation risk group vehicle is transmitted .

The MCU 20 includes a receiving unit 21 for receiving a driving operation related data value sensed by the sensing unit 10, a first storage unit 22 for storing a predetermined risk reference range data value, The second storage unit 24 that stores the number of danger counts of the drive cycles described above and finally stores the final cumulative number of danger counts N that have occurred in the respective drive cycles) When the received driving operation related data value is included in the risk reference range stored in the first storage unit 22, the number N of danger counts of the drive cycle is cumulatively stored (N → N + 1, And the risk counting information of the previous drive cycle stored in the second storage unit 24 is used as the risk count information in each cycle of the consecutive drive cycles A control unit (23) for sending a driving operation dangerous danger warning information signal when it is determined that the number of the driving operation dangerous vehicle information signal exceeds the danger reference number, And transmits the driving operation dangerous warning information signal received from the control unit 23 to the warning notification unit 30 and converts the driving operation dangerous vehicle information signal received from the control unit 23, And a transmitting unit 25 for transmitting the signal to the base station 40.

In the case of a sudden acceleration or deceleration, the transmission unit 25 notifies the driving operation danger warning system of the driving operation danger warning in the case of a sudden acceleration or deceleration, In the case of a sudden start or a sudden departure, the warning signal is transmitted to the warning notifying unit 30. Alternatively, the transmitter 25 may be configured to convert a message signal from the alert notification unit 30 itself after sending a specific signal.

On the other hand, the transmitter 25 may be configured to transmit the vehicle information such as the vehicle number and the type of dangerousness (rapid deceleration, rapid acceleration, rapid turn, quick start) to the driving operation dangerous vehicle information.

The warning notification unit 30 receives the driving operation danger warning information from the MCU 20 and informs the driver of the danger of the driving operation.

The warning notification unit 30 may be implemented as a display system for displaying a vehicle cluster or a dashboard, or an acoustic system for outputting audio through a speaker or the like.

The data storage unit 40 receives driving operation risk group vehicle information from the MCU 20 in a wireless manner.

The data storage unit 40 may be a storage unit of the high-pass vehicle recognition system, a storage unit of the road information surveillance camera, or a police traffic management data storage unit.

For example, the police may be able to obtain data on the driver's habits and the like in the event of a traffic accident by using the driving operation dangerous-group vehicle information stored in the data storage unit 40. Also, the police can use the information of the driving operation risk group vehicle information even when the policy is established through the analysis of the driver habit.

FIG. 2 is a flowchart of a driving operation danger warning method according to an embodiment of the present invention, FIG. 3 is a flowchart showing a driving operation danger warning method of FIG. 2, FIG. 5 is a flow chart of the driving operation danger warning method of FIG. 2 embodied by the warning method of the rush current danger, and FIG. 6 is a flow chart of the driving operation danger warning method of FIG. 2, The warning method is a sequence flow chart embodied as a method of warning of the danger of an emergency.

The driving operation danger warning method according to the embodiment of the present invention can be implemented using the driving operation danger warning system according to the embodiment of the present invention described above.

Referring to FIG. 2, a driving operation danger warning method according to an embodiment of the present invention includes a data sensing step S10, actual implementation examples S11 to S14, a risk reference determination step S20, actual implementation examples S21 to S24, (S30, actual implementation S31 to S34), a danger warning determination step (S40, actual implementation examples S41 to S44), and a driving operation danger warning step (S50, actual implementation examples S51 to S54).

In addition, the driving operation danger warning method according to the embodiment of the present invention further includes a risk group vehicle determination step (S60, actual implementation examples S61 to S64) and a risk group vehicle information transmission step (S70, actual implementation examples S71 to S74) .

The data sensing step (S10) is a step of sensing data related to driver's driving operation.

For example, the data sensing step S10 includes a deceleration sensing unit 11 for sensing deceleration data by a driver's braking operation, an acceleration sensing unit 12 for sensing acceleration data generated by a driver's accelerator operation, A steering angle sensing unit 13 that senses steering angle data by a driver's steering operation, a steering speed sensing unit 14 that senses steering speed data by a driver's steering wheel operation, A reverse gear input sensing unit 16 for sensing whether a reverse gear is input by operation of a gear lever of the driver, and a RPM sensing unit 17 for sensing RPM data by driver's accelerator operation And may be configured to detect driving operation related data using the sensing unit 10 configured to include at least one of the sensors.

The risk criteria determination step S20 is a step of determining whether the driving operation related data value sensed in the data sensing step S10 is included in the pre-stored risk reference range.

For example, the danger criteria determination step S20 may be performed when the MCU 20 determines that the data related to the driving operation detected by the sensing unit 10 is an experimentally preset risk reference range stored in the first storage unit 22 And determining whether the data value is included in the range of the data value.

The counting number storing step S30 is a step of storing the number of danger counts N (initial value = 0) of the drive cycle when the driving operation related data value is included in the pre-stored risk reference range in the risk criterion determining step S20 Accumulative storage (N? N + 1).

For example, the counting step S30 may be performed when the MCU 20 detects a driving operation related data value detected by the sensing unit 10 in a pre-stored risk reference range, (N → (N + 1)) (N (initial value = 0)).

The risk warning determination step S40 determines whether the risk counting number exceeds the risk reference number m in each cycle of the consecutive drive cycles based on the number N of risk counts stored in the risk counting step S30 .

For example, the risk warning determination step S40 may be performed in such a manner that the MCU 20 counts the number N of final risk counts of the previous individual drive cycles stored in the second storage unit 24 and the final risk counts of the current drive N) information, it is judged whether or not the number of risk counts exceeds the risk reference number (m) in each cycle.

The driving operation danger warning step S50 is a step in which when it is determined that the number N of risk counts exceeds the risk reference number m in each cycle of the consecutive drive cycles in the risk warning determination step S40 This is a step to warn of the danger of driving operation.

For example, the driving operation danger warning step (S50) may be performed in such a manner that the MCU 20 sends the driving operation danger warning information to the warning notification unit 30 so as to inform the driver of the driving operation danger. In this case, as described above, the warning notification unit 30 may be implemented as a display system for displaying a vehicle cluster or a dashboard, or an acoustic system for outputting a voice through a speaker or the like.

The dangerous vehicle determination step S60 is a step of determining whether the driving operation danger warning is continuously generated in the driving operation danger warning step S60.

For example, the dangerous vehicle determination step S60 may be performed when the MCU 20 generates two consecutive driving hazard warnings (when M = 2), that is, (N) are all 2 or more in successive drive cycles (for example, 2 additional drive cycles) after the number of danger counts (N) in the cycle When the driving operation danger warning information is transmitted, it can be performed in a manner of determining that the vehicle is a driving operation dangerous group vehicle.

The dangerous vehicle information transmitting step S70 is a step of transmitting the driving operation dangerous vehicle information to the outside of the vehicle when it is determined that the driving operation danger warning is continuously generated in the dangerous vehicle determination step S60.

For example, the dangerous vehicle information transmission step S70 may be performed by the MCU 20 transmitting the driving operation dangerous vehicle information to the data storage unit 40 in a wireless manner. In this case, the driving operation risk group vehicle information may mean information including the vehicle information such as the vehicle number and the type of the risk (rapid deceleration, rapid acceleration, quick turn, quick start). In addition, as described above, the data storage unit 40 may be a storage unit of the high-pass vehicle recognition system, a storage unit of the road information surveillance camera, or a police traffic management data storage unit.

Referring to FIG. 3, when the driving operation danger warning method is embodied by the rapid deceleration risk warning method, the data sensing step S11 may include deceleration sensing unit 11, (S21) determines whether the sensed deceleration data value exceeds a risk-based deceleration value, and the risk counting step (S31) (N.fwdarw.N + 1) of the number of emergency stop counts (N) of the drive cycle in the event of exceeding the risk-based deceleration value, and the danger warning determination step (S41) (N) exceeds the number of dangerous reference counts (m) in each cycle of consecutive drive cycles on the basis of the number N of stored number of safety stops in S31, The danger warning step (S51) warns the driver of the risk of rusting when it is judged that the number of the rapid stop risk counts (N) exceeds the risk reference number (m) in each cycle of the successive drive cycles, The vehicle judging step S61 judges whether the emergency stop risk warning has occurred M times consecutively, and in the case where it is judged that the emergency stop risk warning is generated M consecutive times, And may be configured to transmit vehicle information.

Referring to FIG. 4, when the driving operation danger warning method is embodied as the rapid acceleration danger warning method, the data sensing step S12 detects the acceleration data by the accelerator operation using the acceleration sensor 12 The danger criteria determination step S22 determines whether the sensed acceleration data value exceeds a risk reference acceleration value, and the sensible acceleration data value is a risk reference acceleration value (N.fwdarw.N + 1) of the number of rapid acceleration risk counts N of the drive cycle, and the danger warning determination step S42 is a step of storing the risk counting number stored in the danger counting storage step S32 Determines whether the number N of rapid acceleration risk counts exceeds the number of dangerous reference counts (m) in each cycle of consecutive drive cycles based on the number of danger counts (N) The danger warning step S52 warns the driver of a rapid acceleration risk when it is determined that the number N of rapid acceleration risk counts exceeds the risk reference number m in each cycle of successive drive cycles, The vehicle judging step S62 judges whether or not the rapid acceleration danger warning has occurred M times in succession and the dangerous vehicle information transmitting step S72 is a step of judging whether the rapid acceleration danger warning is generated M And may be configured to transmit vehicle information.

Referring to FIG. 5, when the driving operation danger warning method is embodied in the emergency warning method, the data sensing step S13 may include sensing the steering angle sensor 13, the steering speed sensor 14, Steering angle data by steering wheel operation, steering speed data by steering wheel operation, vehicle speed data, reverse gear input data by gear lever manipulation, and steering angle data by steering wheel operation are detected using the vehicle speed sensing unit 15 and the reverse gear input sensing unit 16. [ The sensed steering angle data value exceeds a dangerous reference steering angle value, the sensed vehicle speed data value exceeds a dangerous reference vehicle speed value, and the sensed steering speed < RTI ID = 0.0 > Whether the data value exceeds the danger reference steering speed value or whether the sensed steering angle data value exceeds the danger reference steering angle value, Judges whether or not the value of the sensed steering speed data is less than or equal to the dangerous reference vehicle speed value and the sensed steering speed data value exceeds the dangerous reference steering speed value and the reverse gear input and reverse travel have not been performed within a predetermined time, If the detected steering angle data value exceeds the danger reference steering angle value, the sensed vehicle speed data value exceeds the dangerous reference vehicle speed value, and the sensed steering speed data value is less than the critical reference steering speed value Or if the sensed steering angle data value exceeds the critical reference steering angle value and the sensed vehicle speed data value is less than or equal to the critical reference vehicle speed value and the sensed steering speed data value exceeds the critical reference steering speed value If the reverse gear input and the reverse travel are not performed within a predetermined time, (N → N + 1), and the risk warning determination step (S43) determines whether or not the continuous drive (N → N + 1) based on the number N of dangerous rush counts stored in the risk counting step (S33) (N) exceeds a risk reference number (m) in each cycle of the cycle, and the driving operation danger warning step (S53) includes the step of determining whether the number of emergency rush risk counts (N) is greater than the risk reference number (m), the driver is warned of a rush-to-rush danger, and the risk group vehicle judging step (S63) judges whether or not the rush risk warning has occurred consecutively M times, The vehicle information transmitting step S73 may be configured to transmit the emergency reriding vehicle information when it is determined that the emergency call danger warning is generated M times consecutively.

In this case, the risk criterion judgment step S23 includes a comparison judgment for judging that the case of the backward parking is a normal case.

Referring to FIG. 6, when the driving operation danger warning method is embodied in the emergency stop warning method, the data sensing step S14 detects the RPM data by the accelerator operation using the RPM sensing unit 17 , The risk criterion judgment step S24 judges whether the RPM data value detected within a predetermined time at the time of departure after the vehicle is stopped exceeds a risk criterion RPM value, (N.fwdarw.N + 1) of the number of quick-start risk counts of the drive cycle when the value exceeds the risk-based RPM value, and the risk warning determination step (S44) (N) exceeds the number of dangerous reference counts (m) in each cycle of consecutive drive cycles based on the stored number of emergency counts (N) The driving operation danger warning step (S54) warns the driver of the risk of sudden start-up when it is determined that the number N of emergency start-up risk counts exceeds the risk reference number m in each cycle of the continuous drive cycle, In the vehicle determining step S64, it is judged whether or not the sudden onset risk warning has occurred M times continuously. In the case where it is judged that the sudden onset risk warning is generated M times in succession, the dangerous vehicle information transmitting step S74, To be transmitted.

As described above, the driving operation danger warning system and method according to the present invention make it possible to install the relevant system in the vehicle, warn of the danger of driving operation through a simple and accurate calculation process, Only when the danger of operation is detected, let the government agencies notify the driver that the vehicle is a dangerous operation vehicle.

As described above, the present invention has been described with reference to the embodiments shown in the drawings. However, it should be understood that the present invention is by way of example only and that various modifications and equivalent embodiments are possible on the basis of common knowledge in the art . Therefore, the true technical protection scope of the present invention should be determined based on the detailed contents of the above-mentioned invention in accordance with the claims to be described below.

The present invention relates to a driving operation danger warning system and method thereof, and is applicable to industrial fields related to driving safety of a vehicle.

10:
11: Deceleration detection unit
12: acceleration detection unit
13: steering angle sensing unit
14: Steering speed sensing part
15: Vehicle speed sensing unit
16: Reverse gear input detection unit
17: RPM detection unit
20: MCU
21: Receiver
22: First storage unit
23:
24:
25:
30: Warning notification section
40: Data storage unit

Claims (12)

A sensing unit for sensing data related to a driving operation of the driver;
Wherein the number of danger counts of the drive cycle is cumulatively stored when the data relating to the driving operation detected by the sensing unit is included in the pre-stored risk reference range, and the number of risk counts exceeds the number of danger criteria An MCU for transmitting driving operation danger warning information when it is judged that the driving operation danger warning information is set; And
An alarm notification unit for receiving driving operation danger warning information from the MCU and informing the driver of the risk of driving operation;
Lt; / RTI >
A data storage unit for wirelessly receiving driving operation risk group vehicle information from the MCU;
Further comprising:
Wherein the sensing unit, the MCU, and the alarm notification unit are installed inside the vehicle, and the data storage unit is installed outside the vehicle,
Wherein the MCU transmits driving operation risk group vehicle information when the driving operation danger warning information is continuously transmitted,
The MCU includes:
A receiving unit for receiving a driving operation related data value sensed by the sensing unit;
A first storage unit for storing a predetermined risk reference range data value;
A second storage unit for storing the number of danger counts of the previous one or more drive cycles;
Wherein when the driving operation related data value received by the receiving unit is included in the risk reference range stored in the first storage unit, the number of danger counts of the drive cycle is cumulatively stored, and the number of danger counts of the previous drive cycle stored in the second storage unit Information is used to judge that the risk counting number exceeds the risk reference number in all the cycles of the consecutive drive cycles, the driving operation danger warning information signal is transmitted and it is judged that the driving operation danger warning information signal is continuously transmitted A control unit for transmitting a driving operation dangerous vehicle information signal; And
A transmission unit for converting the driving operation dangerousness warning information signal received from the control unit and sending the converted driving operation dangerous vehicle information signal to the warning notification unit, and converting the driving operation dangerous vehicle information signal received from the control unit to the data storage unit;
Wherein the driving operation danger warning system comprises:
delete delete The apparatus of claim 1,
A deceleration detecting unit for detecting deceleration data by a brake operation of a driver, an acceleration detecting unit for detecting acceleration data by an operation of an accelerator of a driver, a steering angle detecting unit for detecting steering angle data by a steering operation of a driver, A steering speed sensing unit for sensing steering speed data by a driver's steering wheel operation, a vehicle speed sensing unit for sensing vehicle speed data, a reverse gear input sensing unit for sensing whether the reverse gear is input by the driver's gear lever operation, And an RPM sensing unit for sensing RPM data by an accelerator operation of a driver.
delete delete A data sensing step of sensing data related to driver's driving operation;
A risk criterion judgment step of judging whether a driving operation related data value detected in the data sensing step is included in a pre-stored risk reference range;
Storing the number of danger counts for accumulating the number of danger counts of the drive cycle when the driving operation related data value is included in the predefined risk reference range in the risk standard determination step;
A risk warning determination step of determining whether the number of risk counts exceeds a risk reference number in each cycle of consecutive drive cycles based on the number of risk counts stored in the risk counting number storing step; And
A driving operation danger warning step of warning a driver of a danger of driving operation when it is determined that the number of danger counting exceeds the risk reference number in each cycle of consecutive drive cycles in the danger warning determination step;
Lt; / RTI >
A dangerous vehicle determination step of determining whether a driving operation danger warning is continuously generated in the driving operation danger warning step; And
Transmitting the dangerous vehicle information to the outside of the vehicle when the driving operation danger warning is continuously generated in the dangerous vehicle determination step;
Further comprising the step of:
delete 8. The method of claim 7,
The data sensing step may include:
Detects deceleration data by brake operation,
The risk criterion determination step may include:
Determines whether the sensed deceleration data value exceeds a risk-based deceleration value,
Wherein the risk counting number storing step includes:
If the sensed deceleration data value exceeds the risk-based deceleration value, the number of critical-stop risk counts for that drive cycle is cumulatively stored,
The risk warning determination step may include:
Determining whether the number of rapid stop risk counts exceeds the number of critical stop counts in each cycle of consecutive drive cycles based on the number of accumulated stop risk counts stored in the risk counting number storing step,
Wherein the driving operation danger warning step comprises:
In all cycles of consecutive drive cycles, warning of the rusting risk to the driver if it is determined that the number of rusting risk counts exceeds the risk threshold,
The dangerous vehicle determination step may include:
It is judged whether or not the rapid stopping danger warning is continuously generated,
The dangerous vehicle information transmitting step may include:
Wherein the information about the risk of danger of the vehicle is transmitted when it is determined that the risk of the sudden stop is consecutively generated.
8. The method of claim 7,
The data sensing step may include:
Detects acceleration data by an accelerator operation,
The risk criterion determination step may include:
Determining whether the sensed acceleration data value exceeds a risk reference acceleration value,
Wherein the risk counting number storing step includes:
Accumulates the number of rapid acceleration risk counts of the drive cycle when the sensed acceleration data value exceeds the risk-based acceleration value,
The risk warning determination step may include:
Determining whether the number of rapid acceleration risk counts exceeds a risk reference number in each cycle of consecutive drive cycles based on the number of stored rapid acceleration risk counts stored in the risk counting number storing step,
Wherein the driving operation danger warning step comprises:
In all cycles of consecutive drive cycles, if the number of rapid acceleration risk counts is determined to exceed the risk threshold number, warn the driver of the risk of rapid acceleration,
The dangerous vehicle determination step may include:
It is judged whether or not the rapid acceleration danger warning is continuously generated,
The dangerous vehicle information transmitting step may include:
And if the sudden acceleration risk warning is consecutively generated, information of the rapid acceleration risk group vehicle is transmitted.
8. The method of claim 7,
The data sensing step may include:
The steering angle data by the steering wheel operation, the steering speed data by the steering wheel operation, the vehicle speed data, and the backward gear input data by the gear lever operation,
The risk criterion determination step may include:
Whether or not the sensed steering angle data value exceeds a critical reference steering angle value, the sensed vehicle speed data value exceeds a critical reference vehicle speed value, the sensed steering speed data value exceeds a critical reference steering speed value, The detected steering speed data value exceeds a critical reference steering angle value, the sensed vehicle speed data value is below a critical reference vehicle speed value, the sensed steering speed data value exceeds a critical reference steering speed value, It is determined whether or not the backward travel has been performed within a predetermined time,
Wherein the risk counting number storing step includes:
If the sensed steering angle data value exceeds a critical reference steering angle value, the sensed vehicle speed data value exceeds a critical reference vehicle speed value, the sensed steering speed data value exceeds a critical reference steering speed value, The detected steering speed data value exceeds a critical reference steering angle value, the sensed vehicle speed data value is below a critical reference vehicle speed value, the sensed steering speed data value exceeds a critical reference steering speed value, Accumulating the number of rush-hour danger counts of the drive cycle when the reverse rush is not performed within a predetermined time,
The risk warning determination step may include:
Determining whether the number of rush cycle risk counts exceeds the number of rush cycle counts in each cycle of consecutive drive cycles based on the number of rush cycle risk counts stored in the risk counting number storage step,
Wherein the driving operation danger warning step comprises:
Warns the driver of the risk of a spur throttle if it is determined that the number of sprue risk counts exceeds the risk threshold for each cycle of consecutive drive cycles,
The dangerous vehicle determination step may include:
It is judged whether or not the emergency warning of the rush current has occurred continuously,
The dangerous vehicle information transmitting step may include:
Wherein the information about the dangerous vehicle in the rush is sent out when it is determined that the rush hazard warning is continuously generated.
8. The method of claim 7,
The data sensing step may include:
Detects the RPM data by the accelerator operation,
The risk criterion determination step may include:
It is determined whether the RPM data value detected within a predetermined time at the start of the vehicle after stopping the vehicle exceeds the dangerous reference RPM value,
Wherein the risk counting number storing step includes:
If the sensed RPM data value exceeds the risk-based RPM value, the number of exponential danger counts of the corresponding drive cycle is cumulatively stored,
The risk warning determination step may include:
Determining whether the number of sudden start risk counts exceeds the number of dangerous counts in each cycle of consecutive drive cycles based on the number of emergency stop counts stored in the risk counting number storing step,
Wherein the driving operation danger warning step comprises:
If in each cycle of a consecutive drive cycle, it is determined that the number of exposures risk counts exceeds the risk threshold,
The dangerous vehicle determination step may include:
It is judged whether or not a sudden onset risk warning has occurred continuously,
The dangerous vehicle information transmitting step may include:
And when the sudden danger warning is consecutively generated, the information of the dangerous vehicle in the rush is sent out.

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