KR100702366B1 - Car dvr apparatus having integrated car digital tacho meter and information announcement machine - Google Patents

Abstract

The present invention relates to a vehicular DVR device, and more particularly, to a vehicular DVR device in which the vehicle's digital tachograph and guide broadcaster of the vehicle are integrated. In the device, a vehicle digital tachograph and a guide broadcaster of a vehicle are integrated in a vehicle DVR device so that guide voices such as routes and advertisements and corresponding recorded video are simultaneously output from a speaker and a display device, and various recordings of the DVR device are performed. The image visually displays the driving position of the vehicle and the data of the vehicle digital tachograph.

In-vehicle DVR devices, automotive digital tachographs, announcements, integrated voice announcements, recorded video, visual displays.

Description

CAR DVR APPARATUS HAVING INTEGRATED CAR DIGITAL TACHO METER AND INFORMATION ANNOUNCEMENT MACHINE}

1 is an overall block diagram of a DVR device incorporating a digital tachograph and a guide broadcaster for automobiles according to the present invention;

2 is a detailed system connection diagram for a guide broadcaster according to the present invention;

3 is a detailed system connection diagram for a digital tachograph for automobiles according to the present invention;

4 is a detailed system connection diagram of a DVR device according to the present invention;

5 is a connection diagram of an integrated DVR device according to the present invention.

<Description of Symbols for Main Parts of Drawings>

7: power supply, 8: microprocessor,

9: RAM, 10: ROM,

11: input, 12: integrated storage,

14: I / O part.

The present invention relates to a vehicular DVR device, and more particularly, to a vehicular DVR device in which the vehicle's digital tachograph and guide broadcaster of the vehicle are integrated.

As is well known, a DVR (Digital Video Recorder) device is an analog surveillance camera that converts and stores the input image data into a digital signal, the video tape, which is a conventional storage medium is replaced with a hard disk drive (HDD) It provides much more storage capacity and compresses / restores video with MPEG, etc., so it is a device that can store and manage a lot of data of long time / high definition along with media improvement.

In addition, the DVR apparatus multiplexes and records a plurality of video signals input for each camera in field or frame units, thereby enabling simultaneous recording and long-time surveillance recording of video signals input from a plurality of cameras using a hard disk drive.

In this case, the video signal recorded on the hard disk drive, for example, the video signal of the camera selected by the user of the apparatus is rearranged and displayed on the monitor so that the operator can check the surveillance video.

On the other hand, a DVR device having a hard disk drive is used when a recording method is set in a preset condition when an event occurs, or when a specific event input through a sensor occurs, and inputs an input video signal related information such as date and time. Will be written to the hard disk.

Here, the video signal and related information recorded on the hard disk are stored regardless of other data.

By installing such a DVR device in a vehicle, the DVR device for recording the overall driving of the vehicle and searching for an accident occurring during the driving of the vehicle after the operation of the vehicle is performed.

However, in a vehicle in which a conventional DVR device is used, a commercially available bus or a taxi, or a company or school vehicle, is equipped with a guide broadcaster for performing a guide broadcast when operating a route, and performs a guide broadcast separately from the DVR device.

In other words, when a vehicle is installed separately from the DVR apparatus and reaches a certain point of the route, the GPS receiver identifies the point and simply transmits the announcement.

At this time, the guide broadcaster is guiding a certain point of the route, but the DVR device was able to export an image irrelevant to the route guidance, such as advertising through the display.

Accordingly, the vehicle occupant may experience confusion due to the mismatch between the route announcement and the image.

This is also the case when a voice advertisement is broadcast in a guide broadcaster. In other words, when the vehicle's announcement broadcaster is broadcasting commercials for certain goods or names, for example, when a screen different from the voice advertisement is output through the display of the DVR device, this also causes confusion to the vehicle occupant. Could cause.

In addition, in a vehicle in which a conventional DVR device is used, a vehicle digital tachograph is used to grasp a driving route, a stop and waiting time of a vehicle, and is used. A GPS receiver is used to grasp various matters related to such a driving. Is used. The GPS receiver is also used in the above-described guide broadcaster, and thus doubles because it performs the same function of locating a vehicle.

Therefore, GPS will be able to be shared by integrating the digital tachograph and guide broadcaster for automobiles.

On the other hand, in the DVR device is recorded and stored the driving situation of the vehicle, it is not easy to identify the location of the situation at the time when the search for later recording the vehicle accident or unusual matters.

Although the camera of the DVR device records the inside of the vehicle, the front of the vehicle, the side of the vehicle, and the like, it is not easy to see where the currently recorded place is only by looking at the side portion that appears through the window of the fast moving vehicle. Even in the case of an accident, it is difficult for even the driver of a vehicle operating a regular route to determine the current recorded position only by the screen displayed through the side window of the vehicle. Done.

Particularly, in the conventional DVR apparatus, when a passenger who has fallen in the car due to an accident, for example, a driver's sudden stop, appeals to the driver and asks for compensation after a considerable time, Or it is not easy to know the place when various accidents, such as pickpocketing in the car.

In addition, it is not easy to get information about where a driver driving a route vehicle is mainly speeding, at which point there are many signal violations, or at which station there are many passengers and which stops frequently pass. not.

SUMMARY OF THE INVENTION The present invention aims to complement and / or solve such a conventional problem, and aims to match the video of the in-vehicle voice broadcasting with the display device by integrating a vehicle digital tachograph and a guide broadcaster with the DVR device.

Another object of the present invention is to visually display the current position on the video output of the DVR device.

Still another object of the present invention is to visually record data of an automotive digital tachograph on the video output of the DVR device.

According to an aspect of the present invention, there is provided a vehicle DVR device incorporating an automobile digital tachograph and an announcement broadcaster, wherein the vehicle digital tachograph and announcement broadcaster of the vehicle are integrated in the vehicle DVR device, Guiding voices such as routes and advertisements, and corresponding recorded video images are simultaneously output from the speaker and the display device, and the driving position of the vehicle and data of the digital digital tachograph for the vehicle are visually displayed on the various recorded video images of the DVR device.

Preferably, in a vehicular DVR device incorporating an automobile digital tachograph and a guide broadcaster according to the present invention, a power source, a microprocessor, a RAM, a ROM, and a GPS receiver of the announcement broadcaster and the vehicle digital odometer are shared. It is done.

Preferably, when the guidance voice is output, a character corresponding to the voice is output from the display device of the DVR apparatus.

Preferably, the recorded position of the DVR device is characterized in that the driving position of the vehicle is displayed in the form of a map or a text according to the data received from the GPS receiver.

Preferably, the recorded video of the DVR device, the vehicle running speed and time, sudden start, sudden stop, opening and closing, no stop, illegal stop, engine RPM, brake operation, etc. are visually displayed.

(Example)

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

The same reference numerals are used for the same or almost similar components throughout the present invention.

In addition, it should be noted that the present embodiment is easily understood and implemented by those skilled in the art, and the spirit of the present invention is not limited to the present embodiment.

First of all, the accompanying drawings, Figure 1 is an overall block diagram of a DVR device incorporating a digital tachograph and a guide broadcaster for a vehicle according to the present invention.

The integrated DVR device 1 according to the present invention shown in FIG. 1 includes a guide broadcaster 3, a digital tachograph 4 for automobiles, a video system 5, and a DVR device 6.

As can be seen in the figure, each device originally had a separate power supply (7-1 to 7-4), separate microprocessors (8-1 to 8-4), separate RAM (9-1 to 9) -4) and ROMs 10-1 to 10-4 and the like.

It can be seen that these embedded devices are implemented with an integrated power supply 7, an integrated microprocessor 8, an integrated RAM 9 and an integrated ROM 10.

On the other hand, the guide broadcaster (3) is equipped with a GPS receiver (11-1) for the stop announcements and guidance broadcasts at a specific point, the car digital tachograph (4) grasps the driving route and arrives at the stop And a GPS receiver 11-2 for grasping the waiting time and the like.

Both of the GPS receivers 11-1 and 11-2 are for positioning the vehicle and can be integrated in the input unit 11.

It can be seen that the opening sensor 11-4 of the vehicle is connected to the announcement broadcaster 3 and the vehicle digital odometer 4 and the DVR device 6.

The storage unit 12-4 is connected to the DVR device 6 to store recorded data.

Meanwhile, the storage unit 12-3 is connected to the video system 5 to store image data, and the two storage units 12-3 and 12-4 may be integrated into the integrated storage unit 12.

The in-vehicle speaker 13-1 is embedded in the guide broadcaster 3, and the monitor 13-2 is embedded in the video system 5, and these two devices form an in-vehicle output unit 13.

The wireless ports 14-3 and 14-5 are connected to the vehicle digital tachograph 4, and the DVR device 6 includes a hard disk interface controller 14-1, a wired LAN 14-2, and a wireless port. 14-3 and the spare port 14-6, which form the input / output portion 14.

2 is a detailed system connection diagram for the guide broadcaster according to the present invention.

As can be seen in the figure, the present broadcaster does not have a separate storage device and contains the location data and the announcement broadcast voice data for the place where the operating program and the announcement broadcast are to be carried out in the ROM 10-2. It can be seen that the corresponding voice is output through 1).

3 is a detailed system connection diagram for an automotive digital tachograph according to the present invention.

As can be seen in Figure 3, the digital tachograph for a vehicle also does not have a separate storage device in the ROM (10-2) stop position data for identifying the operating program and the driving route and other position data to be identified separately You can see that it is storing.

In addition, it stores various driving information such as driving route and driving speed, sudden start and acceleration, engine RPM, operating time of brake, etc., which are identified during operation, in the RAM 9-2, and the wireless port 14-3 and the normal It can be seen that it outputs to the reserve port 14-5 made of a communication method such as RS232, and receives necessary matters from time to time.

4 is a detailed system connection diagram of the DVR device 6 according to the present invention.

As can be seen in the figure, it can be seen that the DVR device 6 also requires a large amount of storage space for recording video and audio.

In addition, as a storage medium that can be easily attached and detached is required to search for this, an operating program is installed in the ROM 10-4 and a separate storage medium 12-4 made of a hard disk, a flash memory, a USB memory, or the like. It can be seen that the video and audio data sent by the cameras 11-3 separately installed inside and outside the vehicle are stored.

The stored video and audio data can be output through the hard disk interface controller 14-1, the wired LAN 14-2, the wireless port 14-4, the spare port 14-6, and the like built in the DVR device. In some cases, it is possible to know that a change in an operating program or a necessary matter to be set up is received.

The operation of the DVR system incorporating the digital tachograph, information broadcaster, and DVR device configured as described above is as follows.

5 is a connection diagram of an integrated DVR device according to the present invention.

As can be seen in the figure, the power supply units 7-1 to 7-4 of the information broadcaster 3, the vehicle digital tachograph 4, the video system 5 and the DVR device 6 are connected to one power supply unit 7. The whole operation is performed by one microprocessor 8.

In addition, it can be seen that the operating program is integrated to operate as one RAM 9 and one ROM 10.

Here, the integrated DVR (1) is further connected to the input unit 11, the GSP receiver (11-2) which had the information broadcaster (3) and the vehicle digital tachograph (4), and the speed sensor of the vehicle Signals of the brake sensor 11-8 and the engine RPM 11-9 are received, and the in-vehicle speaker 13-1 and the monitor 13-2 are carried in the vehicle to perform the functions of the guide broadcaster 3. It has an output unit 13.

The transmitter 15, the transmission detector 16, the controller 17, the clock 18, and the watchdog 19 which checks the error of the microprocessor, which have performed similar functions in the respective devices, are also integrated. .

In addition, the voice data 20, the guide broadcast and the video corresponding to the video portion of the guide broadcast voice and the video system 5, which the guide broadcaster was responsible for, must be output to the integrated storage unit 12 of the integrated DVR device 1. The position data 21 containing the position to be performed, the position of the stop, and the position to be identified in particular, and the image data 22 in charge of the video system 5 are stored, and the GPS receiver 11-2 of the input unit 11 is stored. If the coordinates are always checked and the stored location matches, the announcement and video will be output.

However, when the GPS receiver 11-2 does not leave the position data for a certain time due to a failure or the like in the case of a city bus, it checks and stores the signal of the opening sensor 11-4 of the vehicle, During the opening check, it is determined that the passage has passed through one stop and the announcement is made.

The operating time of the opening sensor 11-4 of the vehicle installed in the input unit 11, the speed per unit time passing from the speed sensor 11-5 and the operating time of the brake sensor 11-8, and also the engine RPM 11 -9) receives the signal of the sensor and stores the engine speed per unit time in the integrated storage 12 as the driving information data 22.

In addition, operation information such as waiting time and arrival time at the same point is compared to the stop position stored in the position data 21 and the position to be specifically identified, such as the position data from the GPS receiver 11-2. The data 22 is stored.

The integrated DVR device 1 integrates the voice and video data from the camera 11-3 having a microphone installed in the input unit 11 to perform the original function of the DVR 6. ).

As such, the stored various data are outputted in a form that is easily managed by an administrator through the input / output unit 14 included in the integrated DVR device 1.

At this time, the integrated DVR device (1) is to detect the signal coming from the human body sensor (11-6) and other sensors (11-7), such as infrared rays, and the opening sensor (11-4) of the vehicle and record the time It is to be stored in the integrated storage unit 12 together with the video and audio data, so that only the corresponding part can be separately output as required by the administrator.

Here, the input / output unit 14 may be connected to a hard disk interface controller 14-1 and a wired LAN 14-2, a wireless port 14-4, such as a wireless LAN and Bluetooth, or an RF transceiver, and a USB and RS232 serial port. It consists of the spare port 14-6 which consists of etc.

In this case, it is possible to transmit via a wireless port in the case of a short-distance and frequent buses that enter the terminal, but in the case of inter-city buses or city buses, the buses run all day long after being shared. Hundreds of vehicles flock to the end of the night at the end of the night, or enter the end every 2-3 days, in which case it is usually time to transfer all of the data that was stored between 6-7 hours of night parking. There is a limit.

Therefore, only the small-capacity driving information data 22 is transmitted, and the large-capacity voice and video data are removed from the DVR device and moved to the search room after the integrated storage unit 12 is configured to configure the hard disk interface controller 14-1 or the network. The wired LAN 14-2 can be connected to search for a driving situation with a search device, or transmitted to a manager's PC computer.

At this time, the operation information data 22 having a capacity capable of wireless transmission is also transmitted when wirelessly transmitting video and audio data to the hard disk interface controller 14-1 or the wired LAN 14-2 without necessitating wireless transmission. You can.

The driving information data 22 thus transmitted is collected and analyzed by an operating program installed in the administrator's PC computer.

In addition, the input / output unit 14 has a spare port 14-6, which is made of USB or RS232 serial port, etc., which is left on the road because the vehicle does not enter the terminal due to a traffic accident or emergency situation. When there is a special situation, a small amount of data can be output, and in some cases, a communication with a device installed on the road or a separate wireless communication device can be connected to receive and input necessary information.

In particular, the concept of time is very important in the operation of the above-mentioned devices, such as when the driving date and time of the vehicle must be accurate, when the driving information is recorded, when the video is recorded, or what time it arrives at a specific point, The opening, the brake operating time and the engine RPM per unit time can be grasped, and accordingly, each device is equipped with separate clock units 18-1 to 18-4. This is also integrated into one clock unit 18 in the integrated DVR device 1 is operated.

The integrated DVR device 1 adjusts the time of the clock unit 18 mounted therein to the time passing from the GPS receiver 11-2 while checking the time passing from the GPS receiver 11-2. .

In this process, when no data is transmitted from the GPS receiver 11-2, the integrated DVR device 1 switches to the time passing from the clock unit 18 to process various operating conditions.

As such, the following effects can be obtained by implementing a vehicle DVR device incorporating an automobile digital tachograph and a guide broadcaster according to the present invention. That is, the voice announcement and the display of the DVR device from the vehicle's guide broadcaster can be obtained. It is possible to prevent confusion caused by different images coming from the device.

In addition, the driving position and all the driving information is shared through the GPS receiver used in the vehicle digital tachograph and guide broadcaster, the speed sensor, the engine RPM sensor, and the brake sensor used in the vehicle digital tachograph. It displays the driving position on the video screen with a map or text on the DVR device that records the driving status, and displays the driving speed, rapid start, sudden stop, engine RPM, brake operation, etc. on the current video screen. It can be represented as can be maximized the efficiency of the vehicle and operation management.

In addition, it is easy to determine the location of the recorded place on the recording screen of the fast moving vehicle, it is possible to search the driving state of the vehicle with the image can be used for driver training.

In addition, the vehicle digital tachograph and information broadcaster installed in vehicles such as route buses, vans and taxis have a similar structure and integrate them, thereby maintaining space utilization and aesthetics of the vehicle, reducing maintenance costs and reducing power consumption. It is possible to maximize the efficiency.

While specific embodiments of the invention have been illustrated and described, it will be apparent to those skilled in the art that various changes and modifications are possible, and that the appended claims include all modifications and variations as long as they are within the spirit and scope of the invention. .

Claims (5)

In a vehicular DVR device; The vehicle digital tachograph and guide broadcaster of the vehicle are integrated in the vehicle DVR device, and the guidance voice of the route, advertisement, and the like and the recorded video are simultaneously output from the speaker and the display device. The driving position and data of the vehicle digital tachograph are visually displayed; In the vehicle DVR device, a vehicle DVR device incorporating a digital tachograph and a guide broadcaster, characterized in that the power of the vehicle digital tachograph and guide broadcaster, microprocessor, RAM, ROM and GPS receiver is shared. The method of claim 1, The vehicle DVR device incorporating a vehicle digital tachograph and a guide broadcaster, wherein a character corresponding to the voice is output from the display device of the DVR device when the guide voice is output. The method of claim 1, Vehicle DVR device incorporating a vehicle digital tachograph and a guide broadcaster, characterized in that the driving position of the vehicle is displayed in the form of a map or text according to the data received from the GPS receiver in the various recorded video of the DVR device. The method of claim 1, The vehicle DVR device incorporating a vehicle digital tachograph and a guide broadcaster, wherein the vehicle driving speed, sudden start, sudden stop, engine RPM, and brake operation are visually displayed on various recorded images of the DVR device. delete

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