JP2003081037A - Traffic accident prevention device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reduce load of a driver and to support the safety driving. SOLUTION: This traffic accident prevention device comprises a first CCD camera 1a, a second CCD camera 1b, an ultrasonic generator 2, an ultrasonic receiver 3, a handle steering angle sensor 4, a yaw rate gyro 5, a car speed sensor 6, a determination part 7 individually connected thereto, and an alarm device 8 connected to the determination part 7.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for preventing traffic accidents while driving a vehicle. More specifically, the present invention relates to a traffic accident prevention device that prevents a traffic accident when entering an intersection or when using a mobile phone.

[0002]

2. Description of the Related Art One of the things to pay attention to is driving a vehicle.

A driver always pays attention to a moving body such as a motorcycle, a vehicle, a bicycle, a pedestrian crossing a pedestrian crossing, or a person suddenly jumping out, which travels on the opposite running path and the same running path. I have to pay.

[0004]

However, when driving such a vehicle, for example, at the time of entering an intersection or when making a left turn, a motorcycle, a vehicle, a bicycle, or a pedestrian crossing the same road is crossed. You must pay attention to moving objects such as pedestrians.

On the other hand, when making a right turn, attention must be paid to moving bodies such as motorcycles, vehicles, bicycles, and pedestrians crossing a pedestrian crossing in the opposite lane. Furthermore, you must always pay attention to vehicles that travel on the same road as your vehicle.

In addition, when traveling straight ahead, it is necessary to always pay attention to a vehicle such as a vehicle, a motorcycle, or a pedestrian who suddenly jumps out of an oncoming lane.

For this reason, it is considered that the driver of the vehicle is continuously overloaded.

As described above, when the driver is overloaded, it is generally not easy to maintain his / her attention for a long time, and the driver's attention may sometimes be lacking. At this time, It is considered that a traffic accident has occurred. For example, it is considered that a traffic accident occurs when a mobile phone is called while driving, or when the driver's attention is lowered, such as when the driver is unwell.

Therefore, the present invention has been made in consideration of the above circumstances, and provides a traffic accident prevention device capable of preventing a traffic accident by reducing the burden on the driver and supporting safe driving. The purpose is to provide.

[0010]

SUMMARY OF THE INVENTION The essence of the present invention is to reduce the burden on the driver of a vehicle by adopting a structure for detecting the position and movement of a moving body or the position of a mobile phone. By supporting safe driving, it is possible to prevent the occurrence of traffic accidents.

The "moving body" described in "Claims" includes all moving objects such as vehicles, motorcycles, bicycles, people and animals. The same applies below.

Now, the essence of the present invention as described above is specifically realized by taking the following means.

The invention according to claim 1 is mounted on a vehicle,
A traffic accident prevention device for preventing a traffic accident at the time of entering an intersection by detecting a moving body existing around the vehicle when the vehicle enters the intersection, and an intersection detecting means for detecting that the vehicle has entered the intersection. And a first predicting means for predicting the course of the moving body based on the position and moving speed of the moving body existing around the vehicle detected at the intersection, and a second predicting means for predicting the course of the vehicle based on the position and moving speed of the vehicle. Whether the moving body and the vehicle may collide with each other, based on the prediction means, the path of the mobile body predicted by the first prediction means, and the path of the vehicle predicted by the second prediction means. A traffic accident prevention device comprising: a judgment means for judging whether or not there is a collision, and a warning generation means for generating a warning to a driver of the vehicle when the judgment means judges that a collision may occur. .

Therefore, in the traffic accident prevention apparatus according to the first aspect of the present invention, by including the above means, the intersection detecting means detects that the vehicle has entered the intersection, and the first predicting means detects the intersection. The course of the moving body is predicted from the detected position and moving speed of the moving body existing around the vehicle, the second predicting means predicts the course of the vehicle from the position and moving speed of the vehicle, and the judging means is the first. Based on the path of the moving body predicted by the predicting means and the path of the vehicle predicted by the second predicting means, it is determined whether or not the moving body and the vehicle may collide, and an alarm is issued. If the generating means determines that there is a possibility of a collision, the driver of the vehicle will issue an alarm, so the driver of the vehicle will only need to pay the minimum attention. It will be. As a result, it is possible to reduce the excessive burden on the driver of the vehicle as compared with the related art, support safe driving, and prevent the occurrence of traffic accidents.

According to a second aspect of the present invention, in the traffic accident prevention device according to the first aspect, the traffic accident prevention device is provided with a detection means capable of detecting the position and moving speed of the moving body and switching the detection direction. It is a device.

Therefore, the traffic accident prevention apparatus of the invention according to claim 2 is provided with the above means, so that in addition to the function of the invention according to claim 1, the position and the moving speed of the moving body are detected by the detecting means. In addition, the blind spot for the driver of the vehicle can be monitored by switching the detection direction, and a traffic accident due to the blind spot for the driver of the vehicle can be prevented.

According to a third aspect of the present invention, in the traffic accident prevention apparatus according to the first aspect, the intersection detecting means receives radio waves from an image pickup means for picking up an image of a white line on a road and a transmitter installed near the intersection. The traffic accident prevention device comprises at least one of the receiving means for

Therefore, the traffic accident prevention apparatus of the invention according to claim 3 is provided with the above means, so that in addition to the operation of the invention according to claim 1, even when one is down, the other Since it can be backed up with, the reliability of the device is improved.

According to a fourth aspect of the present invention, in the traffic accident prevention device according to the first aspect, the alarm generating means is a traffic accident prevention device which also issues an alarm to a moving body.

Therefore, in the traffic accident prevention apparatus according to the fourth aspect of the present invention, by providing the above means, in addition to the function of the first aspect, an alarm is also issued to an external moving body. As a result, even if the vehicle driver overlooks the moving body, avoiding the moving body will prevent a traffic accident unless the driver of the moving body also overlooks the moving body. be able to. As a result, it is possible to reduce the burden on the driver of the vehicle as compared with the related art, and to support safe driving.

The invention according to claim 5 is mounted on a vehicle,
A traffic accident prevention device for preventing a traffic accident caused by the use of a mobile phone, the mobile body position detecting means for detecting a position of a mobile body using a mobile phone, and a vehicle for detecting a moving direction and a moving speed of the vehicle. The moving body and the vehicle based on the detecting means, the position of the moving body using the mobile phone detected by the moving body position detecting means, and the moving direction and moving speed of the vehicle detected by the vehicle detecting means. And a warning generating means for generating a warning to the driver of the vehicle when the judging means judges that there is a possibility of collision. It is a traffic accident prevention device.

Therefore, in the traffic accident prevention apparatus according to the fifth aspect of the present invention, by providing the above means, the moving body position detecting means detects the position of the moving body using the mobile phone, and detects the vehicle. The means detects the moving direction and the moving speed of the vehicle, and the judging means detects the position of the moving body using the mobile phone detected by the moving body position detecting means, the moving direction of the vehicle detected by the vehicle detecting means, and Based on the moving speed, it is determined whether or not there is a possibility of collision between the moving body and the vehicle, and if the warning generation means is determined by the determination means, the driver of the vehicle Since an alarm is issued to the driver, the driver's burden can be reduced and safe driving can be supported.

[0023]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings.

<First Embodiment> FIG. 1 is a schematic diagram showing a configuration example of a traffic accident prevention apparatus according to a first embodiment.

The traffic accident prevention device of the present embodiment is the first
CCD camera 1a, second CCD camera 1b, ultrasonic generator 2, ultrasonic receiver 3, steering wheel deviation sensor 4, yaw rate gyro 5, vehicle speed sensor 6,
It is composed of a judgment unit 7 which is individually connected to these, and an alarm device 8 which is connected to the judgment unit 7.

The first CCD camera 1a corresponds to the vehicle 9 shown in FIG.
It has a function of capturing the distance between the white lines 11 provided on the side surface of A and provided near the end on the traveling road 10A, imaging the white lines 11 on the traveling road 10A, and outputting an imaging signal to the determination unit 7. To do.

The intersection detecting means is the CCD camera 1
Not only a, but also video cameras, digital still cameras,
Alternatively, it can be changed to one using radio waves or the like, for example, GPS or the like.

The second CCD camera 1b has a function of picking up an image of the preceding moving body in FIG. 2 and the moving body 9B traveling on the opposite traveling path 10B, and judges the image pickup signal. Output to the unit 7.

The ultrasonic wave generator 2 is provided near the tip of the vehicle 9A and generates ultrasonic waves to the moving body 9B existing around the vehicle 9A.

The position where the ultrasonic wave generator 2 is provided is
It may be provided anywhere in the vehicle 9A, or a plurality of ultrasonic wave generators 2 may be provided.

The ultrasonic wave receiving device 3 receives the reflected wave generated when the ultrasonic wave generated by the ultrasonic wave generating device 2 is reflected by the moving body 9B.

The position of the moving body 9B in the present invention,
The speed sensor is not limited to the combination of the CCD camera 1b, the ultrasonic wave generator 2, and the ultrasonic wave receiver 3.

The steering wheel deviation angle sensor 4 is attached to a steering wheel (not shown), detects the angle at which the driver of the vehicle turns the steering wheel, converts the displacement of this angle into an electric signal, and outputs it to the judgment unit 7. To do.

The yaw rate gyro 5 is a sensor for detecting the yaw acceleration of the vehicle 9A, converts data about the yaw acceleration into an electric signal, and outputs the electric signal to the judging section 7.

The vehicle speed sensor 6 is attached to an axle or a speedometer, detects the speed of the vehicle 9A, and detects the detected vehicle 9A.
The moving speed data of A is converted into an electric signal and output to the determination unit 7.

The vehicle position and speed sensors according to the present invention are not limited to the steering wheel deviation sensor 4, the yaw rate gyro 5 and the vehicle speed sensor 6, and, for example, a car navigation system or the like may be added thereto. .

The judging section 7 includes a CCD camera 1b, an ultrasonic wave generator 2, an ultrasonic wave receiver 3, a steering wheel deviation angle sensor 4,
Based on the information obtained from the yaw rate gyro 5 and the vehicle speed sensor 6, a predicted route calculation function (first and second route calculation function) for calculating the predicted route of the vehicle 9A and the predicted route of the moving body 9B. (Prediction means) and the moving body 9B is the vehicle 9A.
It has a judgment function (judgment means) for judging whether there is a possibility of collision with. For example, as shown in FIG. 2, the determination unit 7 is configured to predict the course of the vehicle 9A and the moving body 9
When the predicted route of B crosses, the alarm device 8 is activated and an alarm is generated inside the vehicle 9A.

The alarm device 8 is controlled by the judging unit 7 to move the moving body 9B.
When it is determined that the vehicle may collide with the vehicle 9A,
An alarm is issued inside the vehicle 9A.

The alarm device 8 may not only issue an alarm inside the vehicle 9A, but may also issue an alarm toward the moving body 9B using a lamp or an electronic bulletin board.

The operation of the traffic accident prevention device configured as described above will be described.

FIG. 3 is an operation flowchart of this accident prevention device.

First, in the first step, based on the input image data of the white line 11 on the traveling path 10A from the first CCD camera 1a, the judgment unit 7 determines whether the interval between the white lines 11 on this image data is wide or narrow. Then, it is determined whether the vehicle 9A has entered the intersection (ST1).

In general, at the intersection, the white line 11 is interrupted near the intersection as shown in FIG. 4, and is wider than the interval between the white lines 11 in the portions other than the intersection. The image signal from the CCD camera 1a is received, and the vehicle 9A is detected from the wideness of the space between the white lines 11.
Detects that the car has entered an intersection.

In this step, when the judgment section 7 judges that the vehicle 9A has not entered the intersection, this step is repeated (ST1: NO).

In the next step, the second CCD camera 1b is used.
Then, based on the data from the ultrasonic generator 2 and the ultrasonic receiver 3, it is determined whether or not the moving body 9B exists around the vehicle 9A (ST2). In this step, the judgment unit 7
When it is determined that the moving body 9B does not exist around the vehicle 9A, the process returns to the first step (ST1) (ST2: N
O).

In the next step, the position and speed of the moving body 9B existing around the vehicle 9A is calculated based on the data from the ultrasonic generator 2 and the ultrasonic receiver 3 (ST.
3).

In the next step, the future course of the moving body 9B is predicted based on the calculation result of the position and speed of the moving body 9B (ST4: first predicting means).

In the next step, the future course of the vehicle 9A is predicted based on the data input from the steering wheel deviation sensor 4, the yaw rate gyro 5 and the vehicle speed sensor 6 (S).
T5: second prediction means).

In the next step, it is determined whether or not the vehicle 9A and the moving body 9B will collide with each other from their predicted paths (ST6: determining means). In this step, when the determination unit 7 determines that there is no possibility of collision, the first step (ST
Return to 1) (ST6: NO).

In the next step, when the judging section 7 judges that the vehicle 9A and the moving body 9B may collide,
An alarm is issued to the inside of the vehicle 9A (ST7).

As described above, according to this embodiment, the first
By detecting the white line 11 with the CCD camera 1a, it is detected that the vehicle 9A has entered the intersection, and the second CCD
The camera 1b, the ultrasonic wave generation device 2, and the ultrasonic wave reception device 3
Is used to detect the position and the moving speed of the moving body 9B, and the steering wheel deviation sensor 4, the yaw rate gyro 5 and the vehicle speed sensor 6 are used to detect the moving speed, the moving direction, etc. of the vehicle 9A, and the determination unit Based on the obtained information, the vehicle 9
Since the predicted route of A and the predicted route of the moving body 9B are calculated and it is determined whether or not the moving body 9B may collide with the vehicle 9A, the burden on the driver of the vehicle 9A is conventionally reduced. It is possible to reduce the amount compared with the above and to support safe driving.

As a result, it is possible to prevent traffic accidents that may occur when entering an intersection.

<Second Embodiment> FIG. 5 is a schematic diagram showing a configuration example of a traffic accident prevention apparatus according to a second embodiment of the present invention.

The same parts as those of the first embodiment are
The same reference numerals are given and detailed description thereof will be omitted, and here, different parts will be mainly described. In addition, also in each of the following embodiments, a duplicate description will be omitted.

The traffic accident prevention device according to the present embodiment is the first
It is intended to eliminate the blind spot for the driver of the vehicle 9A in the embodiment of the present invention. Specifically, in addition to the configuration of the first embodiment, the white line captured by the first CCD camera 1a is used. When it is detected from the image data of 11 that the vehicle has entered the intersection, a movable member 13 is added to limit the detection range of the second CCD camera 1b to the blind spot 12 for the driver of the vehicle 9A indicated by the diagonal lines in FIG. The detection direction can be switched.

The operation of the traffic accident prevention system configured as described above will be described.

FIG. 7 is an operation flowchart of this traffic accident prevention device.

Regarding the operation flowchart of this traffic accident prevention apparatus, the movable member 13 allows the second CCD camera to move between the first step (ST1) and the next step (ST2) in the first embodiment. Step of limiting the detection range of 1b to the blind spot 12 for the driver of the vehicle 9A (S
T8) is added.

As described above, according to this embodiment, in addition to the effect of the first embodiment, the movable member 13 allows the second
By limiting the detection range of the CCD camera 1b to the blind spot 12 for the driver of the vehicle 9A, the blind spot 12 can be eliminated, so that the occurrence of a traffic accident due to the blind spot 12 of the vehicle 9A can be prevented. .

<Third Embodiment> FIG. 8 is a schematic diagram showing a configuration example of a traffic accident prevention apparatus according to a third embodiment of the present invention.

The traffic accident prevention device of the present embodiment is the first
Without using the CCD camera 1a of the embodiment
The present invention is intended to enable detection of entering an intersection. Specifically, instead of the first CCD camera 1a, reception is performed by receiving radio waves from a transmitter (not shown) installed near the intersection. A machine (reception means) 14 is provided.

The operation of the traffic accident prevention system configured as described above will be described.

FIG. 9 is an operation flowchart of this traffic accident prevention device.

Regarding the operation flow chart of this traffic accident prevention device, instead of the first step (ST1) in the first embodiment step, a step of detecting the entry into the intersection by the radio wave reception of the receiver 14 (ST9) Will be provided.

As described above, according to the present embodiment, in addition to the effects of the first embodiment, the radio wave from the transmitter installed near the intersection is received by the receiver 14 mounted on the vehicle 9A. Since it detects that you have entered the intersection,
The white line 11 on the road 10A is the same as the road 1 when the traffic is heavy.
Even when it is hidden by a moving body moving on 0A, it is possible to detect that it has entered an intersection.

As a result, not only it is possible to prevent a traffic accident that may occur at the time of entering an intersection, but also it is possible to support safe driving.

<Fourth Embodiment> FIG. 10 is a schematic diagram showing a configuration example of a traffic accident prevention apparatus according to a fourth embodiment of the present invention.

The traffic accident prevention apparatus according to the present embodiment includes a terminal device 15 mounted on a vehicle 9A, a GPS, a position information server 17 connected to a GPS base station 16 via a network, and this position information. The position information database 18 of the server 17, the GPS receiver 19 mounted on the mobile phone 20 to be detected, and the GP mounted on the vehicle 9A.
The S receiver 19A, the steering wheel deviation angle sensor 4, the yaw rate gyro 5, and the vehicle speed sensor 6 are included.

GPS (Global Positioning System)
Is a system that measures the arrival time of radio waves emitted from at least four artificial satellites out of 24 artificial satellites and identifies the position by calculating the distance from each artificial satellite. , Base station 16 and GP
The mobile phone 20 includes a S receiver 19 and a detection target mobile phone 20.

The terminal device 15 can be connected to the position information server 17 via a wireless LAN, and has a download function for downloading the position information of the mobile phone 20 to be detected from the position information server 17, and the downloaded detection target. The collation function of collating the position information of the mobile phone 20 with the map information of the terminal device 18, and the position information of the vehicle 9A itself are obtained from the GPS receiver 19A mounted on the vehicle 9A and mounted on the vehicle 9A. And a calculation function for obtaining information about the moving speed and the position from the steering wheel deviation sensor 4, the yaw rate gyro 5, and the vehicle speed sensor 6 and calculating the predicted course of the vehicle 9A from these information.
Mobile 9 using the mobile phone 20 obtained from the calculated predicted route and the position information of the mobile phone 20 to be detected downloaded from the position information server via the wireless LAN.
It has a judgment function for judging whether there is a possibility of collision between the vehicle 9A and the moving body 9B from the position of B, and an alarm generation function for driving the alarm device 8 to generate an alarm when it is judged that there is a collision. .

The terminal device 15 and the position information server 17
The connection to and is not limited to the wireless LAN, but can be changed to one using Bluetooth.

The base station 16 acts as an intermediary for exchanging position information of the mobile phone 20 to be detected with the position information server 17.

The position information server 17 has a function of managing the position information transmitted from the mobile phone 20 to be detected via the base station 16 as a set with the identification information and the information of the base station 16.

The position information database 18 has a position information table 18A and stores the position information of the mobile phone 20 to be detected as a set together with the identification information and the information of the base station 16.

The GPS receivers 19 and 19A receive the radio waves from at least four artificial satellites to obtain the latitude,
The longitude and the altitude are specified, and these are transmitted to the position information server 17 via the base station 16.

The mobile phone 20 to be detected is equipped with a GPS receiver 19, receives radio waves from artificial satellites, and receives the identification information of the mobile phone 20 and the position information via the base station 16 as a position information server. Send to 17.

The operation of the traffic accident prevention system configured as described above will be described.

FIG. 11 is an operation flowchart of this traffic accident prevention device.

First, in the first step, the position information of the mobile phone 20 obtained from the GPS receiver 19 is downloaded from the position information server 17 by referring to the position information table 18A of the position information database 18 (ST10). : Download function).

In the next step, the position of the mobile phone 20 is specified by collating the downloaded position information of the mobile phone 20 with the map information of the terminal device 15 (ST1).
1: collation function).

In the next step, the position information of the vehicle 9A itself is obtained from the GPS receiver 19A mounted on the vehicle 9A, and the steering wheel deviation sensor 4, yaw rate gyro 5 and vehicle speed sensor 6 mounted on the vehicle 9A are obtained. The information about the moving speed and the position is obtained from and the predicted course of the vehicle 9A is calculated from these information (ST12: calculation function).

In the next step, the vehicle 9A and the moving body 9B are determined from the predicted course of the vehicle 9A and the position of the moving body 9B using the portable phone 20 obtained from the position information of the portable phone 20. It is determined whether and there is a possibility of collision (ST13: determination function).

When it is determined in this step that the vehicle 9A and the moving body 9B using the mobile phone 20 do not collide, the process returns to the first step (ST10) (ST13: NO).

In this step, when it is determined that the vehicle 9A collides with the moving body 9B using the mobile phone 20, an alarm is issued to the inside of the vehicle 9A (ST14: alarm generation function).

As described above, according to the present embodiment, the terminal device 18 which has obtained the position of the portable telephone 20 to be detected from the position information server 17 is based on the information obtained from the steering wheel deviation sensor 4 and the like. The vehicle 9A and the vehicle 9B are calculated from the position of the mobile body 9B that uses the mobile phone 20 that is obtained by calculating the predicted course of the vehicle 9A and the position information of the mobile phone 20 and the predicted course of the vehicle 9A. Determine if there is a potential conflict with and. As a result, the driver's burden can be reduced and safe driving can be supported as compared with the conventional case.

<Other Embodiments> The present invention is
The present invention is not limited to the above-described embodiments, and various modifications can be made at the stage of implementation without departing from the spirit of the invention.

Furthermore, each of the above embodiments includes inventions at various stages, and various inventions can be extracted by appropriately combining a plurality of disclosed constituent elements.

For example, a radio wave is received from the CCD camera 1a which is the intersection detecting means according to the first embodiment and the transmitter installed near the intersection which is the intersection detecting means according to the third embodiment. By using the receiver in combination and inputting a signal to the determination unit 7, even if one goes down, the other can be backed up, so the reliability as a traffic accident prevention device can be improved. I can.

Even if some constituent elements are deleted from all the constituent elements shown in the embodiment, the problem described in the section of the problem to be solved by the invention can be solved, When the stated effects are obtained, a configuration in which this constituent element is deleted can be extracted as an invention.

[0090]

As described above in detail, according to the present invention, it is possible to provide a traffic accident prevention device that reduces a driver's burden and supports a safe driving to prevent a traffic accident.

[Brief description of drawings]

FIG. 1 is a schematic diagram showing a configuration example of a traffic accident prevention device according to a first embodiment of the present invention.

FIG. 2 is a schematic diagram in the case where it is determined that the determination means according to the present embodiment collides.

FIG. 3 is an operation flowchart of this traffic accident prevention device.

FIG. 4 is a schematic diagram of a general intersection.

FIG. 5 is a schematic diagram showing a configuration example of a traffic accident prevention device according to a second embodiment of the present invention.

FIG. 6 is a diagram showing a blind spot for a driver.

FIG. 7 is an operation flowchart of this traffic accident prevention device.

FIG. 8 is a schematic diagram showing a configuration example of a traffic accident prevention device according to a third embodiment of the present invention.

FIG. 9 is an operation flowchart of this traffic accident prevention device.

FIG. 10 is a schematic diagram showing a configuration example of a traffic accident prevention device according to a fourth embodiment of the present invention.

FIG. 11 is an operation flowchart of this traffic accident prevention device.

[Explanation of symbols]

1a: First CCD camera 1b: second CCD camera 2: Ultrasonic generator 3: Ultrasonic receiver 4: Handle steering angle sensor 5: Yaw rate gyro 6: Vehicle speed sensor 7: Judgment section 8: Alarm device 9A: Vehicle 9B: Mobile 10A: Same traveling path 10B: Opposite traveling path 11: White line 12: blind spot 13: movable member 14: Receiver 15: Terminal device 16: Base station 17: Location information server 18: Location information database 19: GPS receiver 19A: GPS receiver 20: Mobile phone

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁷ Identification code FI theme code (reference) G08G 1/16 G08G 1/16 DF term (reference) 5H180 AA01 BB04 BB05 CC04 CC11 FF04 FF05 FF27 LL01 LL04 LL08 5J062 AA06 AA08 BB01 CC07 FF04 HH05

Claims (5)

[Claims] 1. A traffic accident prevention device which is mounted on a vehicle and which prevents a traffic accident at the time of entering an intersection by detecting a moving object existing around the vehicle when the vehicle enters the intersection. An intersection detecting means for detecting that the vehicle has entered an intersection, a first predicting means for predicting a path of the moving body from a position and a moving speed of the moving body existing around the vehicle detected at the intersection, Second predicting means for predicting the course of the vehicle from the position and moving speed of the vehicle, the course of the moving body predicted by the first predicting means, and the vehicle predicted by the second predicting means Determining means for determining whether or not there is a possibility of collision between the moving body and the vehicle based on the route of the vehicle, and the vehicle if the determining means determines that there is a possibility of collision. Traffic accident prevention device is characterized in that a warning generating means for generating an alarm to the driver. 2. The traffic accident prevention device according to claim 1, further comprising detection means for detecting a position and a moving speed of the moving body and switching the detection direction. apparatus. 3. The traffic accident prevention device according to claim 1, wherein the intersection detecting means includes one of an image capturing means for capturing a white line on a traveling road and a receiving means for receiving radio waves from a transmitter installed near the intersection. A traffic accident prevention device comprising at least one of: 4. The traffic accident prevention device according to claim 1, wherein the alarm generation means also generates an alarm for the moving body. 5. A traffic accident prevention device which is mounted on a vehicle and prevents a traffic accident caused by the use of a mobile phone, comprising: moving body position detecting means for detecting the position of a moving body using the mobile phone. Vehicle detecting means for detecting the moving direction and moving speed of the vehicle, the position of the moving body using the mobile phone detected by the moving body position detecting means, and the movement of the vehicle detected by the vehicle detecting means Based on the direction and the moving speed, the determination means for determining whether or not there is a possibility of collision between the moving body and the vehicle, when the determination means determines that there is a possibility of collision, A traffic accident prevention device, comprising: an alarm generating unit for generating an alarm to the driver of the vehicle.