KR100197106B1 - Map guiding system for vehicle with information input device - Google Patents

Abstract

The present invention relates to a vehicle traffic guidance system having a means for inputting information, wherein the driver selects the display mode of the map and reads the map from the CD-ROM, and displays the longitude and latitude of the map. When the stick is selected and the input selection key is turned on, the driver inputs the name using the numeric keys on the touch panel, and when the driver exits the input mode by turning on the input selection key again, Store the information of the name as well as the longitude in a separate memory, and when the driver selects the display of the map and selects the area including the newly inputted area, the information of the memory is matched with the information of the map data. The information desired by the driver by performing the steps shown on the monitor screen. After the force will have to be resolved in the map data when you need it.

Description

Vehicle traffic guidance system with information input means

The present invention relates to a traffic guidance system for a vehicle having a means of inputting information to read map data stored in an internal memory and display the information on a monitor while receiving radio wave information corresponding to the current position of the vehicle from a satellite. When the driver asks the driver to display the map of the zone by storing the data of the desired name in the corresponding latitude and longitude, the driver inputs the corresponding latitude and longitude when the driver requests the map of the zone. The present invention relates to a traffic guidance system for a vehicle having an input means for inputting information so that a driver can additionally input information according to personal needs while driving a vehicle.

Nowadays, the increasing number of vehicles has driven many people to drive to their destinations, and the complexity of road conditions and the increasing number of vehicles has led to the fact that many people follow behind if they do not drive quickly and accurately to their destination. It hindered the progress of the vehicles.

In the case of a first-time passenger or in a crowded city, if the driver does not know the exact route to his destination, the embarrassed driver cannot run the vehicle smoothly and is delayed in finding the destination.

Therefore, it is necessary to ask a passing pedestrian for directions, or to unfold a map and look for the route to the destination where you want to go.

Therefore, the data of each map is subdivided and input using CD-ROM (Compact Disk-Read Only Memory) for navigation system for vehicle traffic, and then GPS (Global Positioning System) receiver, gyro sensor, geomagnetic Displayed on the monitor installed in the sensor unit, it is easy to search the road or select the route.

However, according to the above-described vehicle navigation system, the path to the destination of the vehicle using the hardware such as CD-ROM driver, CD-ROM map program, GPS receiver, gyro sensor, geomagnetic sensor, vehicle speed sensor, etc. Although it is possible to guide, you can not enter the name and location of the map data or display other information on the map by the operation of the vehicle or other reasons. There was a downside.

Accordingly, the present invention switches to the input mode based on the latitude and longitude information of the existing map data of the information to be additionally input by the driver driving the vehicle to enter the desired name in the corresponding location to store in a separate memory area It is an object of the present invention to provide a vehicle traffic guidance system having a means for inputting information which is superimposed on a map screen when a map of a corresponding area is displayed so that a driver can check.

In order to achieve the above object, the present invention allows a microprocessor to recognize traffic information in consideration of a driving direction of a vehicle in a general vehicle traffic guide system, and guide the image and voice. Selecting a display mode of the map, and displaying the starting position and the destination position of the vehicle through the display unit in the input microprocessor so that the driver can input the place name of the starting position and the destination through the up / down keys and the input keys. And reading and displaying information corresponding to a reference level map including a destination to which the driver wants to go, from a CD-ROM, and displaying the current position of the vehicle with a GPS receiver, a geomagnetic sensor, a gyro sensor, a speed sensor, and a brake sensor. Check through the Displaying the current position mark of the vehicle, and when the driver selects the longitude and latitude of the map with the position selection joystick and turns on the input selection key, the driver inputs a name using the numeric keys on the touch panel. Storing the information of different latitude and longitude as well as the name in a separate memory if the driver exits the input mode by turning the input selection key on again, and the driver selects the display of the map and If you select a location that contains the newly entered area as the area, it is performed by the steps of matching the information of the memory to the information of the map data and displaying it on one monitor screen, so that the driver inputs the desired information when necessary. The map data can be confirmed.

1 is a block diagram schematically showing the overall configuration of the present invention.

2 is a flow chart showing the operation of the present invention.

* Explanation of symbols for main parts of the drawings

1: Key input 4: Memory

5: CD-ROM 7: Map data driver

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

In addition to the keys for the driver to operate the vehicle, select keys (SEL), up / down keys (U / D), input keys (IN), position selection joy sticks (JOY), input selection keys (IN-SEL), touch When a key input unit 1 for inputting an optional specification through a panel key (PAN) and the driver's option through the key input unit 1 is input, the method and procedure of the control stored in the internal program memory 3 are controlled. A microprocessor 2 for controlling an internal operation thereof, a first storage means 4 of a memory for storing and outputting information according to an operation while being controlled by the microprocessor 2, and the microprocessor 2 CD-ROM driver 5 for reading and outputting the map data stored in the second storage means 6 of the CD-ROM under the control of the CD-ROM, and the map data read from the second storage means 6 of the CD-ROM. Maps and main directions containing directions to your destination based on The map data driver 7 which displays the name as an image on the liquid crystal display 8 by the data signal selected and output by the microprocessor 2, the geomagnetic sensor MAGNET, the gyro sensor GYRO, and the speed sensor SPEED. And the sensor unit 9 which transmits the operating state of the vehicle to the microprocessor 2 through the brake sensor and the like, and about the road situation or the driving direction of the vehicle through the antenna 11 from the satellite. GPS (Global Positioning System) receiving unit 10 for receiving radio waves of information, CD-ROM audio 12 for outputting data of voice guidance according to the progress of the vehicle under the control of the microprocessor 2, and Under the control of the microprocessor 2, while receiving the audio signal output from the CD-ROM audio 12 and receiving the audio signal from other acoustic devices of the vehicle, the microprocessor 2 is controlled. And outputting the optional output that is configured to function as the controller 13 to allow the sound through the speaker 15 after being amplified by the aeration (14).

The vehicle traffic guidance system having the information input means of the present invention configured as described above displays a map while recognizing whether the driver turns on the selection key SEL of the key input unit 1 to receive traffic guidance while the vehicle is in operation. It is checked whether the mode is selected (step 21), and if the driver selects the display mode, the microprocessor 2 which receives the input is displayed to select the starting position and the destination of the vehicle through the liquid crystal display 8 (step 22). .

In the microprocessor 2, the name of the starting point and the destination is sequentially entered on the liquid crystal display 8 through the map data driver 7 in accordance with a state in which the driver presses the up / down key U / D of the key input unit 1. In step 23, the driver selects a current starting point and a desired destination and inputs a desired place name through the input key IN (step 23).

When the driver selects and inputs a place name of a starting point and a destination through the up / down key U / D and the input key IN of the key input unit 1, the microprocessor 2 recognizes the destination. A display is made through the liquid crystal display 8 to select which road to use, such as a national road, a highway, or a commercial road (step 25), so that the driver can use the up / down key (U / D (Step 26) to select via the input key (IN) (step 27).

In the microprocessor 2 which recognizes the destination selected by the driver and the type of the road, the CD-ROM driver 5 provides map information via the path selected by the second storage means 6 of the CD-ROM. After reading (step 28), the corresponding data signal, clock signal and strobe signal are output to the map data driver 7 for display on the liquid crystal display 8 (step 29).

While performing the above map display mode, the driver finds the position of the map where the driver wants to input the information through the joystick (JOY) (step 30), and then turns on the input selection key (IN-SEL) to change the information storage mode. Confirm the selection (step 31).

After selecting the information storage mode, the microprocessor 2 recognizes the position information corresponding to the latitude and longitude of the position selected by the driver with the joystick (Step 32), and then the driver presses the touch panel key. While entering the name literally using the numeric keys of the (PAN) (step 33), the position is shifted to input a desired name according to the state of turning the left or right moving key on (step 34). .

After the driver inputs the desired name and turns on the input select key (IN-SEL) again (step 35), the position corresponding to the latitude and longitude of the position selected by the joystick on the microprocessor 2 that has recognized this is recognized. The name and the name input literally using the numeric keys of the touch panel key PAN and the like are stored in the first storage means of the memory 4 (step 36).

When the driver selects the display mode of the map and wants to display the map (step 37), if the driver selects the area including the additional input area (step 38), the microprocessor 2 recognizes this. The map information via the CD-ROM driver 5 via the path selected for the destination to go to is read through the CD-ROM driver 5 (step 39), and then stored in the first storage means 4. After reading the position information corresponding to the latitude and longitude of the position and the information of the name input literally using the numeric keys of the touch panel key (PAN) (step 40), the corresponding data signal, clock signal, and strobe are read. The signal is output to the map data driver 7 so that a new name is displayed at a point corresponding to the latitude and longitude of the map of the liquid crystal display 8 (step 41).

Here, the method of displaying the name information on the map data at the positions of the latitude and longitude may be used by the method of superimposing the subtitles in the karaoke apparatus or the on-screen display forming the subtitles of the TV.

While displaying the map data, the GPS receiver 10 receives the information on the road situation from the satellite through the GPS receiver 10 via the antenna 9 (step 42), and receives the current position of the vehicle from the GPS receiver 10 and the sensor unit. Check through the geomagnetic sensor, gyro sensor, speed sensor and brake sensors of (9) (step 43).

After displaying the destination mark selected by the driver so as to be located at the upper center portion of the map of the liquid crystal display 8 (step 44), the current vehicle position is displayed as the current position mark of the vehicle at the lower center of the liquid crystal display 8 ( Step 45).

When the vehicle is operated in the state and the position change is confirmed through the geomagnetic sensor, the gyro sensor, the speed sensor, and the brake sensors of the sensor unit 9 (step 46), the direction and the angular velocity of the vehicle in progress are measured by the sensor unit ( 9) the geomagnetic sensor and the gyro sensor are tracked (step 47).

Next, the movement of the vehicle is confirmed on the map displayed on the liquid crystal display 8 (step 48) and displayed while moving the current position mark of the vehicle according to the moving distance of the vehicle (step 49).

Therefore, in the vehicular traffic guidance system having the information input means of the present invention, while the driver selects the display mode of the map and displays the map information, the driver selects the longitude and latitude of the map as the joystick for position selection. When the input selection key is turned on, the driver inputs a name using the number keys on the touch panel, and the driver turns on the input selection key again to exit the input mode. When the name information is stored in a separate memory, and a place including a newly inputted area is selected as the desired area in the map display mode, the information of the memory is matched with the information of the map data and displayed on one monitor screen. After the driver enters the desired information by allowing it to be performed by the steps required When the map data is to be confirmed.

Claims (4)

When the driver selects the display mode of the map through the selection key of the key input unit and inputs the name of the starting point and the destination, the vehicle traffic guidance system having the vehicle information input means for reading and displaying the map including the destination from the CD-ROM. Recognizing whether the driver selects the information storage mode while selecting the location of the map to be input, and if the information storage mode is selected, detecting the position information corresponding to the latitude and longitude of the selected location And inputting a name, and storing the location information corresponding to the latitude and longitude of the location and the name input literally in the first storage means. Vehicle traffic guidance system having a means for inputting information. The method of claim 1, wherein the driver finds a location of a map to be input through a joy stick, and then turns on an input selection key to determine whether the information storage mode is selected, and the location information corresponding to the latitude and longitude of the selected location. After detecting, use the numeric keys of the touch panel key and the movement key or the right movement key to input the name literally.When the input selection key is turned on again, the position information corresponding to the latitude and longitude of the position and A vehicle traffic guidance system comprising a means for inputting information for storing a name entered literally in a first storage means. When the driver selects a display mode of the map and selects a region including an additional input region of the display, reading the map information via the route selected by the second storage means, and first storage means; Reading the position information corresponding to the latitude and longitude of the position stored in the controller and information of a name input literally, and using the map data, the clock signal, and the strobe signal corresponding to the map information, the information, and the information. And a new name is displayed on the map corresponding to the latitude and longitude on the map of the display unit. 4. The method according to claim 3, wherein when the information of the name is displayed on the map data at the latitude and longitude, the superimposed method of subtitling the background or the on-screen display of the television. Vehicle traffic guidance system with input means.