KR20050006607A - System and method for watching station building and guest room - Google Patents

Abstract

PURPOSE: A system and a method for monitoring a station building and the inside of a passenger car are provided to allow a driver to check various circumstances in the station building and the car by enabling a multimedia device installed in a driver room to display a broadcast video and a station video selectively. CONSTITUTION: A station building photographing unit(200) photographs the inside of a station building. A local computer(300), installed in the inside of a passenger car, receives a broadcast video from the outside and a station video from the station building photographing unit. A passenger cabin monitoring unit(400), installed in a passenger cabin of the car, displays the broadcast video inputted from the local computer. A switching unit(600) switches the broadcast video and the station video to the local computer. A driver room monitoring unit(700) displays the videos from the switching unit. When the car reaches the station building, the local computer controls the driver room monitoring unit so as to display the station video.

Description

History and room monitor monitoring system and method {System and method for watching station building and guest room}

The present invention relates to a history and a room monitor monitoring system and method, and more particularly, a room monitor device and a cab monitor device display the same image in a normal time, so that the driver can grasp the operating state of the room monitor device as well as the passenger car. Close to the station, the cab monitor device relates to a history and cabin monitor monitoring system and method that allows the driver to easily grasp the situation of history by displaying a history image.

Cars such as subways or trains are a means of transportation on a certain track, so they can arrive at their destinations at certain times and eliminate road congestion. It is in charge of a large share.

However, when a crash occurs on the track on which the car is driven, the car has a long braking distance, so even if the driver checks the crash, it is impossible to stop quickly, leading to a large accident.

As a way to prevent this, by installing a CCTV camera on the platform, the driver must check in advance that there are no accidents on the track through CCTV, and then enter the station. Start after checking safety.

Conventional CCTV systems check the video taken by the CCTV camera in the general command room or the office of the service to guide the driver of the train when an emergency occurs, it is difficult to expect the driver's accurate judgment and quick response.

In general, in the passenger car, various multimedia devices are installed in each cabin to provide various information, and there is a problem in the cab that the driver cannot check whether the multimedia devices installed in the cabin operate properly.

Moreover, since the information delivered to passengers through multimedia devices installed in the cabin may include important information such as station guides, public service statements, emergency messages, etc., in addition to video information such as news, advertisements, and movies, this information may be used by the passengers. It is necessary to know whether or not it is delivered.

Accordingly, the present invention is to solve such a conventional problem, the object of the present invention is that one multimedia device installed in the cab selectively receives the broadcast image and the history image, the driver grasps the history situation and various In order to cope with the situation in advance, and to provide a history and room monitor monitoring system and method for grasping the operating state of the multimedia device of the room.

Other objects and features of the present invention will be more clearly understood through the preferred embodiments described below.

1 is a schematic view showing the configuration of a history and room monitor monitoring system according to the present invention.

2 is a detailed block diagram illustrating a history and room monitor monitoring system according to the present invention.

3 is a flowchart illustrating a history and room monitor monitoring method according to the present invention.

According to an embodiment of the present invention, a history photographing device installed in a history and each transmission channel is allocated to a history photographing device, which is installed inside a vehicle, receives a broadcast image from the outside, and receives the history image from a history photographing device. A local computer provided, a room monitor device installed in a passenger compartment of a passenger car and receiving and displaying the broadcast image from a local computer, a switching device for switching the broadcast and historical images from a local computer under the control of a local computer, and switching And a cab monitor device that receives and displays a broadcast image or a historical image from the device. When the vehicle is close to history, the local computer controls the switching device to display a history image on the cab monitor device. A room monitor monitoring system is disclosed.

In addition, the local computer is switched to the reception channel corresponding to the transmission channel of the historical photographing apparatus in accordance with the running situation of the passenger car.

Preferably, the local computer may include a first local computer that receives a broadcast image and transmits it to a room monitor device, and a second local computer that receives a historical image and transmits it to a switching device. It may further include a main computer for controlling.

According to another embodiment of the present invention, the broadcast image output from the local computer is displayed on the room monitor device, the display unit is displayed on the cab monitor device through the switching device, the location of the car to check the location of the car, if the car is close to the history Matching the receiving channel of the history recording device to the transmission channel of the history recording device; receiving the history image from the history recording device; controlling the switching device so that the history image is displayed on the cab monitor device; A method of monitoring history and cabin monitors is disclosed, including controlling a switching device to display a broadcast image on a cab monitor device.

In addition, the position confirmation of the carriage is performed by driving information of the carriage provided from the outside or driving signals generated during the carriage of the carriage.

Preferably, the local computer may further include storing the history image after receiving the history image from the history photographing apparatus.

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

1 is a schematic view showing the configuration of the history and room monitor monitoring system according to the present invention, Figure 2 is a detailed block diagram illustrating a history and room monitor monitoring system according to the present invention.

The history and monitor monitoring system according to the present invention can be configured by applying a single local computer, but in a preferred embodiment of the present invention, as shown, the local computer is connected to the first and second local computers 300 and 500. It demonstrates by taking into consideration what is comprised respectively.

Referring to Figure 1, the history and monitor monitoring system according to the present invention is installed in the main computer 100, the inside of the carriage, the first and second local to be connected to the main computer 100 and a wireless communication network Computer (300, 500), history recording device, such as CCTV camera 200 for taking a picture of the history, the image input from the first and second local computer (300, 500) of the first local computer 300 Switching device 600 for switching under control, a plurality of room monitor device 400 is installed in each room, the cab monitor device 700 is installed in the cab.

The configuration of FIG. 1 will be described in more detail with reference to FIG. 2.

The main computer 100 transmits various control signals to the first and second local computers 300 and 500 which are installed separately from the vehicle and installed inside the vehicle, and operate the vehicle from the control system to confirm the position of the vehicle. Receives information on the state and generates a reverse code and transmits it to the first local computer 300, the main computer communication unit 120 is provided for wireless communication with the first and second local computer (300, 500) .

The history photographing apparatus is installed in a certain part or platform of the history so that the driver can determine the history state by photographing the history. In one embodiment of the present invention, the CCTV camera 200 will be described as an example.

The CCTV camera 200 transmits the photographed image to the second local computer 500 through a wireless communication network by taking a history image, and has a transmission channel divided by stations where the CCTV camera 200 is installed.

The first local computer 300 is installed in the vehicle, receives various control signals from the main computer 100, and provides information and a reverse code regarding the driving state of the vehicle from the main computer 100 to confirm the position of the vehicle. Receive or receive a driving signal generated by the operation of the passenger car, and transmits the broadcast image to the room monitor device (400).

In addition, the first local computer 300 is connected to the first image unit 320 and the main computer communication unit 120 for transmitting the broadcast image to the room monitor device 400 through a wireless communication network to receive and transmit various control signals. A first communication unit 340 for communicating with the device communication unit 620, and a driving signal input unit 360 for receiving a driving signal from the passenger car.

The cabin monitor device 400 is a plurality of monitor devices respectively installed in a passenger cabin, and receives a broadcast image from the first image unit 320 of the first local computer 300 so that the passenger can watch. .

The broadcast image displayed on the room monitor apparatus 400 is not limited to general broadcasting, but may include various information, station information, emergency messages, etc. to be notified to passengers in the main computer 100.

The second local computer 500 is installed in the vehicle and receives the historical image photographed through the CCTV camera 200. When the vehicle approaches the next stop, the second local computer 500 receives the historical image from the corresponding CCTV camera 200. Match the channel with the transmission channel of the CCTV camera 200.

In addition, the second local computer 500 transmits the history image input through the second communication unit 540, the second communication unit 540 for wireless communication with the CCTV camera 200 to the switching device 600. 2 includes an image unit 520.

The switching device 600 receives a broadcast image from the first local computer 300, receives a historical image from the second local computer 500, and switches under the control of the first local computer 300.

In addition, the switching device 600 receives a history image and a broadcast image from the switching device communication unit 620 and the first and second image units 320 and 520 for communicating with the first and second communication units 340 and 540, respectively. The image input / output unit 640 receives an input, and a switching unit 660 that receives and switches an image from the image input / output unit 640.

The cab monitor apparatus 700 is a monitor apparatus installed in the cab and displays a broadcast image or a history image switched through the switching apparatus 600. Normally, the driver can check whether the guest room monitor device 400 is operating properly by displaying the same broadcast image as the guest room monitor device 400. When the passenger car is near the station, the driver displays the historical image to show the history of the next stop. Or you can check the track status.

3 is a flowchart illustrating a history and room monitor monitoring method according to the present invention.

When the passenger car starts running, the broadcast image is transmitted to the cabin monitor apparatus 400 through the first image unit 320 and displayed for passengers to watch (steps S10 to S12).

In order to confirm the position of the carriage, the driving information of the carriage is transmitted from the control system to the main computer 100, and the main computer 100 generates a corresponding station code based on the driving information and transmits it to the first local computer 300. (Steps S14 to S16).

At this time, when the first local computer 300 receives the driving signal without receiving the driving information of the passenger car, a reverse code is generated according to the driving signal (steps S18 to S20).

The location of the current station and the next station is determined by the driving information or the driving signal of the car to confirm the location of the car (step S22), and the receiving channel of the second local computer 500 coincides with the transmission channel of the CCTV camera 200. In this way, the history video can be transmitted without error (step S24).

The second local computer 500 receives the historical image photographed through the CCTV camera 200 (step S26), the first local computer 300 controls the switching device 600 to the cab monitor device 700 The historical image is displayed (steps S28 to S30).

When a certain time elapses after the historical image is displayed, the first local computer 300 controls the switching device 600 again so that the same broadcast image as the room monitor apparatus 400 is displayed on the cab monitor apparatus 700. (Steps S32 to S34).

Preferably, even when the passenger car is near history, the switching device 600 may not operate due to a malfunction of the system, or may be configured to be manually operated by the driver when an emergency occurs.

Looking at the history and room monitor monitoring system and method of the present invention as a whole, the historical image photographed through the CCTV camera 200 is transmitted only to the cab monitor device 700 through the switching device 600, the room monitor device ( 400 always displays a broadcast image, the cab monitor apparatus 700 displays a broadcast image or a history image switched by the switching device 600.

Due to this, passengers can receive broadcasts or various information provided from the outside through the cabin monitor device 400, and the driver can check the information reception status of the passengers by receiving the same information as the passengers normally, If you are close, you can check the history of the next stop without any further manipulation.

Although the above has been described based on the preferred embodiment of the present invention, it can be appropriately changed or modified by those skilled in the art without departing from the scope of the present invention. It is natural that such changes or modifications fall within the scope of the present invention without departing from the spirit of the present invention. Therefore, the technical scope of the present invention should not be limited to the contents described in the detailed description of the specification but should be defined by the claims of the patent described below.

As described above, in the history and room monitor monitoring system and method according to the present invention, the monitor device installed in the cab and the room display the same image, so that the driver can check the operation state of the room monitor device, so that the image quality is poor, When a problem such as off can be dealt with immediately, there is an advantage that can minimize the inconvenience of passengers caused by this.

In addition, the driver detects that the passenger car is near to the next stop and provides the driver with an image of the stop taken by the CCTV camera installed at the next stop, so that the driver can enter the stop after confirming the safety of the stop in advance. There is an advantage that can be prevented in advance.

Moreover, there is a cost-effective advantage because one monitor device installed in the cab monitors the room monitor and confirms the history and track condition.

Claims (7)

A history photographing device installed in the history to photograph the history video and to which each transmission channel is assigned; A local computer installed inside the vehicle to receive broadcast images from the outside and receive the history images from the history photographing apparatus; A room monitor device installed in a cabin of the vehicle and configured to receive and display the broadcast image from the local computer; A switching device which receives the broadcast image and the historical image from the local computer and switches under the control of the local computer; And A cab monitor device configured to receive and display the broadcast image or the history image from the switching device, And when the vehicle is close to history, the local computer controls the switching device to display the history image on the cab monitor device. The history and cabin monitor monitoring system according to claim 1, wherein the local computer is switched to a reception channel corresponding to the transmission channel of the history photographing apparatus according to a driving situation of the passenger car. According to claim 1 or claim 2, wherein the local computer is a first local computer that receives the broadcast image and transmits to the room monitor device, and a second local computer that receives the history image and transmits to the switching device History and room monitor surveillance system, characterized in that made. 3. The history and room monitor monitoring system according to claim 1 or 2, further comprising a main computer installed separately from the vehicle to control the local computer. A history photographing device installed in the history to record a history image, a local computer provided with the broadcast image and the history image, a room monitor device for receiving and displaying the broadcast image from the local computer, the broadcast image and the It is applied to a history and room monitor monitoring system consisting of a cab monitor device for receiving and displaying the history image and the switching device for receiving and switching the history image, respectively, from the switching device, Displaying the broadcast image output from the local computer on the room monitor device and displaying the room image on the cab monitor device through the switching device; Checking the position of the vehicle and matching the reception channel of the local computer with the transmission channel of the historical photographing apparatus when the vehicle approaches the history; Receiving the history image from the history photographing apparatus; The local computer controlling the switching device to display the history image on the cab monitor device; And controlling the switching device to display the broadcast image on the cab monitor device after a predetermined time elapses. The method of claim 5, wherein the location of the vehicle is determined by driving information of the vehicle or driving signals generated during operation of the vehicle. The method of claim 5 or 6, further comprising the step of the local computer receiving the history image from the history photographing apparatus and storing the history image in the local computer.