KR100793390B1 - System for monitoring environments of unmanned station - Google Patents

Abstract

A remote environment monitoring system for unmanned stations is provided to efficiently operate scattered unmanned stations by keeping watching on visitors of unmanned stations through real-time cameras and monitoring various situations so as to be confirmed in a central control center in real time. A remote environment monitoring system for unmanned stations consists of plural local monitoring systems(100-1-100N), a central control system(200), and a communication network(10). The local monitoring systems(100-1-100N), installed in unmanned stations which are scattered and operated in many areas, keep watch on visitors of the unmanned stations through video cameras, monitor various circumstances, and transmit the monitored data to the central control system(200). The central control system(200) collects the video data and state data of each unmanned station from each monitoring system(100-1-100N), displays the state of each unmanned station on an integrated briefing board, and transmits control commands to control devices of each monitoring system(100-1-100N) if necessary. The communication network(10) connects the local monitoring systems(100-1-100N) with the central control system(200).

Description

SYSTEM FOR MONITORING ENVIRONMENTS OF UNMANNED STATION [0002]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing an overall configuration of an unmanned national railway remote environment monitoring system according to the present invention; FIG.

2 is a block diagram showing an example of the local monitoring system shown in Fig.

3 is a flowchart showing an example of communication between a central control system and a local monitoring system according to the present invention;

4 is a flowchart showing an example of data transmitted between a central control system and a local monitoring system according to the present invention;

5 is an example of a TCP segment applied to the present invention.

6 is a flowchart illustrating an operation procedure of a local monitoring system according to the present invention;

FIG. 7 is a flowchart showing a detailed procedure of the command processing step shown in FIG. 6; FIG.

Description of the Related Art

10: Communication network 100-1 ~ 100-N: Local monitoring system

101: control unit 102: key input unit

103: Monitor 104: Storage

110: sensor input module 111: door sensor

112: Human body sensor 113: Air condition sensor

114: Halon fire extinguisher condition sensor 115: Generator condition sensor

120; Analog-to-digital conversion module 121: Temperature and humidity sensor

122: phase power sensor 123: rectifier sensor

124: generator sensor 130: camera driver

131: camera 140:

141: Lighting control unit 142: Door opening /

143: generator control unit 144:

150: communication unit 160: audio unit

161: microphone 162: speaker

The present invention relates to an unmanned state management technology for centrally managing unmanned landmarks dispersed in a remote place, and more particularly, to an unmanned landmark management technology for monitoring unattended landmarks using a real-time camera, Opening / closing, and human body detection, and can be grasped in real time at a central control center.

Generally, a device that continuously operates for 24 hours, such as a communication device or a broadcasting device, needs a resident operating personnel to monitor its operation state. Where a small-sized device such as a base station or a transmission relay station is installed, It operates in the form of an unmanned state without a resident operator.

However, since the operation of the unmanned landlock system is performed by a manual method such as a periodical visit by a dedicated manager without any resident personnel and confirming the abnormality, there is a possibility that a major facility is damaged or stolen by an illegal intruder in the absence of an operator, There is a problem that the environment of the unmanned state can not be grasped in real time.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a system and a method for monitoring an unauthorized person entering the unmanned state using a real-time camera, Which can be monitored in real time by a central control center.

In order to achieve the above-mentioned object, the system of the present invention is installed in an unmanned national government distributed in each region, and monitors a passenger entering and exiting the unmanned state with a video camera, and also monitors the temperature, humidity, A plurality of local monitoring systems for monitoring various situations such as door opening / closing and human body detection and transmitting them to a central control system; The state of each unmanned state is displayed as a comprehensive status sheet together with the image data and the status data of each unmanned state received from the plurality of local monitoring systems and a control command for controlling the devices of each local monitoring system is transmitted Central control system; And a communication network for connecting the local monitoring systems and the central control system,

The area monitoring system includes a door sensor installed on a door of an unmanned state of the art to detect a door opening / closing state; A human body detection sensor installed in the vicinity of a door of an uninhabited national history or in a national temple to detect a moving object such as a person or an animal; Air condition sensor; Generator status sensor; A sensor input module for receiving a sensing status signal from the door sensor, the human body sensor, the cooling / heating sensor, and the generator sensor and transmitting the sensing status signal to the controller; A temperature and humidity sensor installed in an unmanned state for measuring the temperature and humidity of an unmanned country; An upper power source sensor installed in an AC distribution box of an unmanned local history and detecting AC voltage and current values of R, S and T phases; A rectifier sensor for detecting an output current or an output voltage of a rectifier installed in an unmanned national railroad; A generator sensor for sensing an output voltage or current of the generator during operation of the generator; An analog-to-digital conversion module for receiving analog measurement values from the temperature / humidity sensor, the phase power source sensor, the rectifier sensor, and the generator sensor and converting the analog measurement values into digital signals; A camera installed on the outside or inside of the unmanned national history and capable of photographing a desired direction by moving a posture according to a control signal and zooming in accordance with a zoom in / zoom out command; A camera driver for controlling the posture or zoom of the camera under the control of the control unit and compression-coding the image data received from the camera; A lighting control unit for turning on or off the lighting lamps installed in the unmanned air conditioner according to the driving signal; A door opening and closing unit for opening and closing a door of an unmanned state of the art according to a driving signal; A generator controller for operating or stopping the generator according to the driving signal; A control driving unit for driving the lighting control unit, the door opening / closing unit, and the generator control unit according to a control signal; A communication unit for connecting the local monitoring system with the central control system through a communication network; An application program for operating an unmanned air navigation system is installed, the monitoring data of each sensor is inputted through the sensor input module, the measured values of the respective sensors are inputted through the analog-to-digital conversion module, And records the image data received from each camera through the camera driving unit in the storage unit and records the image data in the storage unit. When the image data transmission command is received through the communication unit, To the central control system through the communication unit and transmits data from the central control system to the central control system through the communication unit, Lt; RTI ID = 0.0 > If the command for controlling is characterized in that it includes a control unit for controlling the device via the control driver.

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

FIG. 1 is a schematic diagram showing an overall configuration of an unmanned land-line monitoring system according to the present invention, and FIG. 2 is a block diagram showing an example of a local monitoring system shown in FIG.

As shown in FIG. 1, the unmanned national railway remote environment monitoring system according to the present invention is installed in an unmanned national railroad station distributed in each area, and monitors a passenger entering and exiting the unmanned railroad station with a video camera, A plurality of local monitoring systems 100-1 to 100-N for monitoring various conditions such as temperature, humidity, power supply, door opening and closing, and human body detection and transmitting them to the central control system; -N), the state of each unmanned state is displayed as a comprehensive status sheet, and if necessary, the devices of the local area sensing systems (100-1 to 100-N) are controlled And a communication network 10 for connecting each of the local monitoring systems 100-1 to 100-N and the central control system 200 to each other.

1, the communication network 10 is a wired or wireless Internet network for transmitting data according to the TCP / IP protocol, and the central pipe system 200 includes a general-purpose computer system (not shown) for executing a main application program A communication system for communicating with each of the local monitoring systems 100-1 to 100-N, an operating terminal for the operator to access the computer system, a general status board for displaying the operating status of each unauthorized national history, And a display device for displaying a live video or a recorded video shot by the camera.

2, the local monitoring systems 100-1 to 100-N include a control unit 101, a key input unit 102, a monitor 103, a storage 104, a sensor input module 110, A sensor 130, a phosphorus sensor 112, a cooling / heating sensor 113, a halogen sensor 140, a generator state sensor 115, an analog-to-digital conversion module 120, a temperature / humidity sensor 121, A controller 130, a lighting control unit 141, a door opening / closing unit 142, a generator 131, a generator 131, a control unit 140, a lighting control unit 141, a door opening and closing unit 142, A control unit 143, an alarm 144, a communication unit 150, an audio unit 160, a microphone 161, a speaker 162, and the like. Preferably, the local surveillance systems 100-1 to 100-N include an application program for monitoring an unattended state on a personal computer (PC), and a peripheral device and a control box are connected by an expansion bus slot or a USB Can be configured.

Referring to FIG. 2, the sensor input module 110 receives a sensing status signal from sensors that generate a sensing status signal, which is mainly on (1) and off (0), and transmits the sensing status signal to the controller 101. The door sensor 111 is installed on a door of an unmanned state to detect the door opening / closing state and transmits the door opening / closing state to the sensor input module 110. The human body detecting sensor 112 is installed near a door of an unmanned state, Senses the same moving object and transmits it to the sensor input module 110. The cooling / heating state sensor 113 transmits a cooling / heating state signal output from the cooling / heating unit to the sensor input module 110. The halon fire extinguisher state sensor 114 senses the state of the fire extinguisher and transmits the sensed state to the sensor input module 110. The generator state sensor 115 transfers the state signal output from the generator to the sensor input module 110. The sensor for monitoring the state of the unmanned landing may be increased according to facility facilities installed in the unmanned state of affairs, or may be connected to the sensor input module 110 by adding a sensor when necessary.

For example, a floor leak sensor for operation of a drain pump motor, a fire and heat sensor for operation of a feed pump motor, a UPS voltage and current sensor for monitoring the status of an uninterruptible power supply (UPS), etc. Can be added.

The analog-to-digital conversion module 120 receives mainly analog measurement values from the sensors, converts the analog measurement values into digital signals, and transmits the digital values to the control unit 101. The temperature and humidity sensor 121 is installed inside and outside the unmanned state to measure the temperature and humidity of the unmanned air conditioner and transmits the measured temperature and humidity to the analog-to-digital conversion module 120. The upper power sensor 122 is a voltage As the current sensors CT and PT, AC voltages and current values of respective phases such as R, S, and T are detected and transmitted to the analog-to-digital conversion module 120. The rectifier sensor 123 senses an output current or an output voltage of a rectifier installed in an unmanned air conditioner and transmits it to the analog-to-digital conversion module 120. The generator sensor 124 senses the output voltage or current of the generator To-digital conversion module module 120. The analog-to- In addition, the analog-to-digital conversion module 120 may connect other sensors that output analog values as needed. If the sensor can directly output digital values, the analog-digital conversion module 120 may buffer the digital values and transmit them as they are.

The camera driving unit 130 controls the posture or zoom of the camera 131 under the control of the control unit 101 and compresses and encodes the image data received from the camera 131 and transmits the image data to the control unit 101. The camera 131 is a surveillance camera installed on the outside or inside of an unmanned landing. The camera 131 is capable of photographing a desired direction by moving a posture according to a control signal and is capable of zooming in accordance with a zoom in / out command, (Motion Trace) function that can track and track the movement of the object when a user (e.g., a person or an animal) is detected.

The control driving unit 140 controls various devices installed in the unmanned state according to the control of the control unit 101. The illumination control unit 141 turns on or off the illumination lamps installed in the unmanned state according to the driving signal of the control driving unit 140 and the door opening and closing unit 142 opens and closes the unmanned door according to the driving signal of the control driving unit 140 . The generator controller 143 operates or stops the generator according to the driving signal of the control driver 140 and the alarm 144 sounds an alarm according to the driving signal of the control driver 140. The control driver 140 may include a relay to directly control an object to be controlled, and may also control various devices such as a pump motor, if necessary.

The communication unit 150 is used to connect the local monitoring systems 100-1 to 100-N to the central control system 200 through the communication network 10. The communication unit 150 may include various types of communication systems such as a DSL, May be used and may be used in connection with a LAN card in some cases. The audio unit 160 is connected to the microphone 161 and the speaker 162 so that the audio unit 160 can communicate with the operator of the central control center when a person visits the unmanned country. That is, the audio unit 160 provides a broadcasting function that enables the voice of the operator of the central control center to be controlled by the central control center for the unauthorized national passengers. For example, it is possible to enable communication between a visitor of the unmanned nationality detected by the human body detection sensor 112 and an operator of the central control center, or to detect an animal (e.g., a wild boar, a deer, an elk, etc.) by the human body detection sensor 112 , The central control center transmits an audio signal for animal eradication through the audio unit 160 included in the local monitoring system of the uninhabited state to prevent an accident such as unauthorized national destruction or destruction due to intrusion or collision of animals.

The control unit 101 is equipped with an application program for operating an unattended state as a computer main body. The control unit 101 can directly input an operation of an operator through the key input unit 102, and displays a system operation state through a monitor 103 . In addition, the monitoring data of each sensor is inputted through the sensor input module 110, and the measured value of each sensor is inputted through the analog-to-digital conversion module 120, and when it is determined as an alarm state, an alarm is sounded by itself, 150 to the central control system 200 and stores the image data received from each camera 131 through the camera driving unit 130 in the storage 104 and records the image data itself in the storage 104, The image data of the camera 131 is transmitted through the communication unit 150 in real time. Also, when the transmission period is reached, the data input from the sensor input module 110 and the analog-digital conversion module 120 are integrated and transmitted to the central control system 200 through the communication unit 150, and transmitted from the central control system 200 And controls the corresponding device through the control driver 140 if the received command decodes the command to control the apparatus.

The control unit 101 can send a text message (SMS) to the manager's mobile phone when the alarm unit 101 determines an alarm condition and alerts itself and reports to the central control system 200 through the communication unit 150, In response to this, the central control system 200 can emit an emergency broadcast to light or flash the emergency light or notify an alarm to the manager.

The control unit 101 collects the history data of the passengers through the detected state signals of the door sensor 111 and the key input unit 102 or through the authorized magnetic card identifier for the passengers installed separately on the door, System 200, so that the central control system 200 can automatically analyze and store the visitor's history data, analyze the visitor's history statistics, and generate a report.

FIG. 3 is a flowchart showing an example of communication between the central control system and the local monitoring system according to the present invention, FIG. 4 is a flowchart showing an example of data transmitted between the central control system and the local monitoring system according to the present invention, 5 is an example of a TCP segment applied to the present invention.

As shown in FIG. 3, the unmanned ROI remote environment monitoring system according to the present invention periodically collects data collected by each of the regional monitoring systems 100-1 to 100-N on a regular basis in a central control system 200 ). Accordingly, the central control system 200 can collect the data transmitted from the local monitoring systems 100-1 to 100-N and display the status of each unmanned station in the comprehensive status board.

Also, the unmanned national railway remote environment monitoring system according to the present invention may be configured such that the central control system 200 designates a desired local monitoring system among the plurality of local sensing systems 100-1 to 100-N, A real-time image transmitted in real time or an image recorded in the storage 104 of the local surveillance systems 100-1 through 100-N can be designated and reproduced on the display device.

In addition to periodic transmission, the central control system 200 can request a surveillance data by designating a specific local surveillance system when necessary, or transmit control commands to control devices installed in the unmanned aerial surveillance system of the local surveillance system have.

4, the data transmitted to the local monitoring systems 100-1 to 100-N and the central control system 200 may include image data, power supply data, sensor data, control data, Data of the central control system 200 is collected by the control box, and then the unmanned state application program of the local monitoring system 100-1 to 100-N passes through the communication system, It is passed to the application.

Here, the monitoring data includes a temperature sensor R / S / T in the unmanned domestic environment by a power supply monitoring sensor, a rectifier, a UPS voltage / current status monitoring, a constant temperature and humidity sensor by an environmental control monitoring sensor, , Monitoring of flow status, monitoring of unauthorized national door opening / closing status by door control sensor, detection of intrusion by human body sensor, alarm and message display in case of fire, / Humidity measurement, leakage monitoring in the unmanned state by a leak detection sensor, and monitoring of the state of the Halon fire extinguisher by other sensors (whether power is supplied or not).

The control data is a device control function through the output sensors of the local monitoring systems 100-1 to 100-N in the central control system 200. The control data is used to control the interior light in the unmanned domestic environment through the remote control (Gate control), remote start (control of generator) of unmanned national power generator through remote control.

Various protocols may be used as a communication method between the local monitoring systems 100-1 to 100-N and the central control system 200. However, in the embodiment of the present invention, a TCP / IP method can be used. In this case, The configuration example of the segment is as shown in Fig.

Referring to FIG. 5, the TCP segment used in the present invention is composed of 20 to 60 bytes of header and data. The header includes a 16-bit source port address, a 16-bit destination port address, a 32- A header length of 4 bits, a control bit of 6 bits (URG, ACK, PSH, RST, SYN, FIN), a check sum of 16 bits, an emergency indicator of 16 bits, and an option item. This TCP transmits data in full-duplex mode and establishes the connection by a three-way handshake consisting of SYN, SYN + ACK, and ACK. Each of the local monitoring systems 100-1 to 100-N is assigned an IP address, and a port number for identifying each device is assigned to each of the local monitoring systems 100-1 to 100-N. Etc. need to be defined.

FIG. 6 is a flowchart illustrating an operation procedure of the local monitoring system according to the present invention, and FIG. 7 is a flowchart illustrating a detailed procedure of the command processing step shown in FIG.

6, when the system is normally operated, the local surveillance systems 100-1 to 100-N according to the present invention operate the cameras 131 to record moving pictures captured by the respective cameras into the MPEG2 or MPEG4 standard After compression-coded, the data is stored in the storage 104 and continuously recorded (S1).

Next, the status signals of various sensors are monitored, and the measured values of the respective sensors are received and stored (S2). For example, each state signal is input from the door sensor 111, the human body sensor 112, the cooling / heating state sensor 113, the halon fire extinguisher state sensor 114, and the generator state sensor 115, Humidity measurement data and each voltage and current data from the power supply sensor 122, the rectifier sensor 123, and the generator sensor 124, and stores them.

When the input of the sensors is compared with a predetermined alarm condition, an alarm is generated and immediately reports to the central control system 200 through the communication unit 150 at steps S3 and S4. At this time, the alarm condition is a case where an illegal invasion is detected by the door sensor 111 or the human body detection sensor 112, a failure of the apparatus is detected, or the measured data is out of the set threshold.

When the reporting period is reached, the measurement values of the respective sensors and the sensed states of the sensors are reported to the central control system 200 (S5, S6). At this time, statistics can be transmitted when the transmission period is longer than the measurement period and there are several measurements.

When an instruction is received from the central control system 200, the received instruction is decoded and the instruction is executed (S7, S8).

Referring to FIG. 7, if the command is decoded and the received command is a setting command, the corresponding item is set according to the received data (S701, S711, and S712). The setting items may include a transmission (reporting) cycle, an alarm condition, a threshold value, and various other settings as needed.

If the received command is a door opening / closing command, the door is opened and closed according to the command. If the received command is a generator control command, the generator is operated or stopped according to the command (S713 to S716).

If the received command is an illumination control command, the illumination lamp is turned on or off according to the command. If the received command is an illumination control command, the real-time image or the recorded image of the corresponding camera is transmitted. If the command is a camera posture control command, And zoom-in or zoom-out is performed in accordance with the zooming command (S717 to S722).

In addition, if the command is a call command, a call path is formed through the audio unit 160 to allow a call between a visitor of the unauthorized national history and an operator of the central control center (S723, S724). At this time, public telephone network or VoIP can be used as currency.

As described above, according to the present invention, it is possible to monitor and record the out-of-room images of the remote unauthorized national history in real time at the central control center and to monitor the open / closed status of the door of the remote unauthorized national history in real time at the central control center, It is possible to monitor the human body detection status of unmanned Korean history in real time at the central control center.

In addition, it is possible to monitor in real time the voltage value of the remote (RS, ST 380V) voltage of the remote unauthorized national history, and to monitor the operation status of the thermostat and the air conditioner of the remote unauthorized national history in real time at the central control center. The door can be opened and closed by the remote control at the central control center at the entrance of the visitors of the national history.

According to the present invention, it is possible to turn on / off the remote unauthorized national lighting through the remote control at the central control center, and to control the camera direction and the zoom in / out of the remote unauthorized national territory from the central control center.

Also, it is possible to start the generator of the remote unauthorized national history in the central control center 200, and to monitor the temperature and humidity status inside the remote unauthorized national history in real time at the central control center 200, The monitoring system 200 can monitor the video in real time.

Although not described in detail, it is possible to output statistics such as the status of remote unauthorized national history visitors and various sensor operation statuses of the unauthorized area central station, and can record or record the real time and work details of unauthorized national history visit workers, and then transmit or store them. That is, the unmanned ROI remote environment monitoring system according to the present invention is capable of storing log data of each sensor generated by the local monitoring systems 100-1 to 100-N, It is also possible to create a check log in the monitoring systems 100-1 to 100-N and transmit the log to the central control system 200. [

In addition, the unmanned national railway remote environment monitoring system according to the present invention is applicable not only to an unmanned state such as a base station or a transmission relay station, but also to a local computer room (for example, a local computer room such as a securities company or a bank) It is applicable to the technical field.

As described above, according to the present invention, it is possible to monitor the passengers of each unauthorized national history by using a real-time camera and to monitor various conditions such as temperature, humidity, phase change, door opening and closing and human body detection, It is possible to efficiently manage the unmanned state-runings dispersed in each region.

In addition, since the state of each unmanned state can be monitored in real time, it is possible to quickly take measures in an emergency such as an emergency situation or a disaster accident, and it is possible to reduce the maintenance cost through automation.

Claims (4)

A door sensor installed on a door of an unmanned state of the art to detect a door opening / closing state; A human body detection sensor installed in the vicinity of a door of an uninhabited national history or in a national temple to detect a moving object such as a person or an animal; Air condition sensor; Generator status sensor; A sensor input module for receiving a sensing status signal from the door sensor, the human body sensor, the cooling / heating sensor, and the generator sensor and transmitting the sensing status signal to the controller; A temperature and humidity sensor installed in an unmanned state for measuring the temperature and humidity of an unmanned country; An upper power source sensor installed in an AC distribution box of an unmanned local history and detecting AC voltage and current values of R, S and T phases; A rectifier sensor for detecting an output current or an output voltage of a rectifier installed in an unmanned national railroad; A generator sensor for sensing an output voltage or current of the generator during operation of the generator; An analog-to-digital conversion module for receiving analog measurement values from the temperature / humidity sensor, the phase power source sensor, the rectifier sensor, and the generator sensor and converting the analog measurement values into digital signals; A camera installed on the outside or inside of the unmanned national history and capable of photographing a desired direction by moving a posture according to a control signal and zooming in accordance with a zoom in / zoom out command; A camera driver for controlling the posture or zoom of the camera under the control of the control unit and compression-coding the image data received from the camera; A lighting control unit for turning on or off the lighting lamps installed in the unmanned air conditioner according to the driving signal; A door opening and closing unit for opening and closing a door of an unmanned state of the art according to a driving signal; A generator controller for operating or stopping the generator according to the driving signal; A control driving unit for driving the lighting control unit, the door opening / closing unit, and the generator control unit according to a control signal; A communication unit for connecting the local monitoring system with the central control system through a communication network; An application program for operating an unmanned air navigation system is installed, the monitoring data of each sensor is inputted through the sensor input module, the measured values of the respective sensors are inputted through the analog-to-digital conversion module, And records the video data received from each camera through the camera driving unit in the storage unit and records the video data in the storage unit, decodes a command transmitted from the central control system through the communication unit, If the received command is a door open / close command, the door is opened or closed according to the command. If the command is a generator control command, the generator is operated or stopped according to the command. If the command is an illumination control command, the illumination lamp is turned on according to the command And transmits the real-time image or the recorded image of the corresponding camera in real time via the communication unit if the image transmission command is received, and integrates the data input from the sensor input module and the analog- If the command is a camera posture control command, the photographing position of the camera is changed according to the command and the zooming or zooming-out operation is performed in accordance with the zooming command. If the command is a call command, And a control unit for controlling the device through the control driver when the device is an instruction to control the device, wherein the control unit is installed in an unmanned state operated to be distributed in each area, And the temperature, humidity, phase power, A digital camera, a camera driver, a control driver, and a communication unit are installed in a personal computer system equipped with an unmanned software for national operation management, A plurality of local monitoring systems connected through bus slots or communication ports; The state of each unmanned state is displayed as a comprehensive status sheet together with the image data and the status data of each unmanned state received from the plurality of local monitoring systems and a control command for controlling the devices of each local monitoring system is transmitted Central control system; And And a communication network for connecting the local monitoring systems to the central control system. delete delete delete

Images