KR20040011024A - Home robot having various functions - Google Patents

Abstract

PURPOSE: A multi-function home robot is provided to execute a multi-functional function for a security in a house through an interlocking with a home network service. CONSTITUTION: A wireless transmitting/receiving unit(200) executes a local area wireless communication with a home network control PC mounted in a house. A motor control unit(224) operates various kinds of motors which control movements of a robot and a camera mounted therein. A sensor unit(230) includes various kinds of sensors for a security in a home. A video processing unit(204) inputs video data as to an external invader. A memory(208) updates and stores an operation control program of the robot being applied from the home network control PC. A voice processing unit(212) recognizes a voice signal being inputted through a microphone, processes the voice signal in accordance with a predetermined control, processes various kinds of audio signals, and outputs the audio signals through a speaker. In the case that a security mode is set in accordance with an external control command being received from the home network control PC, a control unit(202) senses a trouble state generation in a house through the sensor unit(230) and alarms a trouble to a user in a remote place through the home network control PC connected to the Internet.

Description

Multifunctional home robot {HOME ROBOT HAVING VARIOUS FUNCTIONS}

The present invention relates to an intelligent robot, and more particularly, to a multi-functional home robot capable of remote alarm and various entertainment functions for abnormal situation information occurring in a home.

Recently, more convenient services such as alarms have been provided to remote users for abnormal occurrences in homes provided by remote control services and security service companies of various devices in the home using home networking. However, the various multimedia services using the home networking are still provided in one direction, and in particular, in the case of security, it is a fact that the function is still significantly lower in accurate situation reporting and response than human surveillance.

Therefore, if an intelligent robot that can play the role of a person in the home is provided to enable remote transmission / reception control with the user, so that home security can be performed, the accuracy of the security and coping with abnormal situations will be greatly improved. It is expected to be.

However, the conventional intelligent robot includes a microprocessor equipped with various motion programs in addition to the simple forward, backward, and rotation motions, and when a specific motion program is selected by the user, the robot performs a plurality of connection motions corresponding to the selected program. As described above, it was impossible to perform intelligent active functions similar to humans.

Therefore, in the case of implementing an intelligent robot capable of recognizing an abnormal situation in the home as described above, and performing a multi-functional operation for security in the home by interworking with a home networking service using the intelligent robot, It is expected to be able to provide more reliable security service by enabling quick response to the abnormal situation occurring through accurate alarm.

Accordingly, an object of the present invention is to provide a multi-functional home robot implemented to perform a multi-function operation for security in the home through interworking with the home networking service.

According to an aspect of the present invention, there is provided a multifunctional home robot, comprising: a wireless transmitter / receiver for performing short-range wireless communication with a home networking control PC provided in a home; A motor controller for driving various motors for controlling movement of the robot and a camera mounted in the robot; A sensor unit having various sensors for home security; An image processing unit which inputs image data for an external invader; A memory for updating and storing the motion control program of the robot applied from the home networking control PC; A voice processor for recognizing a voice signal input through a microphone and processing the voice signal according to a predetermined control, and processing and outputting various audio signals through a speaker; A control unit that detects an abnormal situation in the home through the sensor unit and alerts a remote user through the home networking control PC connected to the Internet when it is set to a security mode according to an external control command received from the home networking control PC; Characterized in that it comprises a.

1 is a configuration diagram of an operating system of a multifunctional home robot according to an exemplary embodiment of the present invention;

2 is a block diagram of a multifunctional home robot according to an embodiment of the present invention;

3A to 3G are flowcharts illustrating operations of a multifunctional home robot according to an exemplary embodiment of the present invention.

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

1 illustrates a system configuration for a multifunctional home robot operation according to an exemplary embodiment of the present invention. Referring to FIG. 1,

First, the home networking control PC (102) is provided with a wireless transmitter / receiver (104) for short-range wireless communication with the multifunctional home robot (100), and receives a user's remote control input via the Internet (108) of the present invention. Remotely control the operation of the multi-functional home robot 100 in the home according to the embodiment, and in the security mode receives the abnormal situation occurrence information in the home input from the home robot 100 and located in a remote place through the Internet 108 It transmits to the user's PC to inform the user of the abnormal situation.

The home robot 100 is implemented to be able to move forward / backward / left / right to move in the home according to a motion control command from a pre-programmed program or a control PC, and in the security mode, a temperature sensor and a gas sensor. It is possible to monitor whether or not an abnormal situation occurs in the home through various sensors provided for checking whether or not an abnormal situation occurs in the home and transmit it to a remote user PC through the home networking control PC 102. Alternatively, the CDMA network 106 is wirelessly transmitted to the mobile communication terminal of the remote user to inform the remote user of an abnormal situation in the home.

In addition, an object monitoring sensor and a body monitoring sensor are provided to check whether an external intruder is generated in the home, and if an intruder is generated, it is transmitted to a remote user PC connected to the home networking control PC 102 and the Internet 108 or a CDMA network. Transmitting to the remote user mobile communication terminal through the 106 to warn the user that there is an unauthorized external intruder in the home, and taking a picture of the intruder at regular intervals through a built-in camera to control the home networking control PC (102). By transmitting to the remote user's PC, the user can confirm the exact fact of the occurrence of the external intruder. At this time, the home robot 100 has a home network control PC 102 with a built-in wireless transmitter / receiver for short-range wireless communication with the home network control PC 102, such as Bluetooth, like the home network control PC 102. Enable wireless communication with

2 is a block diagram of a home robot according to an exemplary embodiment of the present invention. Referring to FIG. 2, the wireless transmitter / receiver 200 performs short-range wireless data communication with the home networking control PC 102. The wireless transmitter / receiver 200 may include a communication module such as a Bluetooth module capable of transmitting / receiving digital voice and data up to 720kbps.

The controller 202 controls the overall operation for the security of the home robot 100 and performing various multimedia functions. That is, the controller 202 moves the robot 100 in the home according to a preset operation mode or a control command of a remote user transmitted from the home networking control PC 102, and in the security mode, a temperature sensor, It monitors whether or not an abnormal situation occurs in the home through various sensors that detect an abnormal situation in the home, such as a gas sensor, and wirelessly transmits the abnormal situation to the home networking control PC 102 or the mobile communication network 106. Notify remote users of abnormal situations in your home. In addition, through the object monitoring sensor that detects the intrusion of unauthorized persons in the home to observe whether or not the external intruder in the home, and if an external intruder occurs, the home networking control PC 102 or the mobile communication network 106 Wireless transmission alerts remote users to unauthorized home intruders.

Also, the controller 202 continuously photographs a still image or a moving image of the external intruder through a built-in camera at regular intervals so that a remote user can visually recognize the occurrence of the external intruder in the home. Wireless transmission to the networking control PC 102 or mobile communication network 106 allows the remote user to verify the exact facts of the occurrence of an external intruder. At this time, the control unit 202 controls the codec unit 204 to encode the image data input from the image input unit 206, and then compresses the image data into a predetermined format of JPEG / MPEG to the home networking control PC 102 by short-range wireless communication. Or to a remote user through the wireless mobile communication network 106.

Accordingly, the remote user can recognize that an external intruder has occurred in the home, and if necessary, move the home robot 100 to the point where the external intruder occurred to take more pictures to collect more information on the external intruder. Or the like.

At this time, the remote user may control the movement of the home robot 100 by transmitting a motion control command of the home robot 100 to the home networking control PC 102 or the home robot 100 through the CDMA network 106. After the direct connection with the control, the movement of the home robot 100 may be controlled by using a key button of the mobile communication terminal. In particular, when an alarm for an external invader is received through the CDMA network 106, the remote user enters the motion control mode of the home robot 100 implemented in the mobile communication terminal according to an embodiment of the present invention. By inputting the corresponding key button for the motion control of the 100, and transmitting the motion control data generated through the key input to the home robot 100 via the CDMA network 106, the home also through the CDMA network 106 It is possible to control the movement of the robot 100.

The memory 208 stores a predetermined program for controlling the overall operation of the home robot 100, and temporarily stores data input / output in a predetermined area when the predetermined operation of the robot is performed by the controller 202. . The CDMA module unit 210 is a module supporting wireless data transmission / reception between the mobile communication network 106 and the home robot 100. A high frequency processing unit and an intermediate frequency processing unit for wireless data transmission / reception with the mobile communication network and Means a comprehensive configuration of the baseband processing unit, and processes the voice and various multimedia data from the external mobile communication network received through the antenna at the wireless communication band frequency first, and then the signal of the frequency band that can be processed by the controller 202 again To be processed. When an abnormal situation such as a home fire, a gas leak, or an external intruder occurs, the wireless communication band frequency is used to convert still or moving image data of an external intruder input from the image input unit 206 and encoded and compressed by the codec unit 204. Modulate the signal and transmit it wirelessly to the mobile communication network.

The voice processor 212 recognizes a voice signal input through a microphone MIC under the control of the controller 202, processes the voice signal according to a predetermined control, processes various audio signals, and outputs the reproduction to the outside through the speaker SPK. Let's do it. The key input unit 214 includes a plurality of mode keys and function keys for setting various operations of the home robot 100, and generates a corresponding key data when a predetermined key is input by the user to control the controller 202. ) The display unit 216 receives and displays various information signals of the home robot 100 in the normal operation mode.

The image input unit 206 is to provide the image data to a remote user through the Internet or a wireless mobile communication network when an external invader is generated in the home. The image input unit 206 inputs the image data for the external intruder and applies it to the codec unit 204. In operation, an image of an external intruder passes through the lens unit 218 and is provided to the CMOS sensor 220. Then, the CMOS sensor 220 converts and outputs the optical signal of the external intruder passing through the lens unit 218 into an electrical signal. The analog-to-digital converter (ADC) 222 converts the gain-adjusted captured image signal of the field of the CMOS sensor 220 into a digital signal and outputs it to the codec unit 204. The codec unit 204 performs image processing for converting a captured image signal provided from the image input unit 206 into a JPEG or MPEG format under the control of the control unit 202 and compressing it at a predetermined ratio. At this time, the image data about the external intruder processed image is then transmitted to the home networking control PC 102 through the wireless transmitter / receiver 200 and transmitted to the remote user PC via the Internet, or the external wireless mobile communication network 106 It is transmitted to the remote user through so that the user can recognize the occurrence of external intruder in the home.

The motor controller 224 is a camera installed in the driving motor 226 and the robot 100 to implement the actual movement of the robot in the home, such as before / after / left / right / rotation under the control of the controller 202, that is, the image input unit. The driving of various motors installed in the robot, such as the joint motor 228 which controls the position of the lens unit 218 in the 206, is controlled. The sensor unit 230 includes a temperature sensor for detecting a fire in a home, a gas sensor for detecting a gas leak in a home, an object sensor for detecting an invasion by an external intruder in the home, and a body motion sensor such as a body sensor. It consists of various sensors for detecting the occurrence of the situation, the data input from each sensor is applied to the control unit 202 to determine whether or not the abnormal situation in the home.

3A to 3G illustrate an operation control flow of a multifunctional home robot according to an embodiment of the present invention. Hereinafter, the operation of the home robot according to an exemplary embodiment of the present invention will be described in detail with reference to FIGS. 1, 2, and 3A to 3G.

First, when the operation power is "on", the home robot control unit 202 initializes the robot system to implement an operation through communication with the home networking control PC 102 in step S300, and the position of the camera in step S302. By controlling the joint motor 228 to adjust the position of the camera to the default (Default) value.

Subsequently, the home robot controller 202 "turns on" the operation of the wireless transmitter / receiver 200 for interfacing the wireless data between the home networking control PC 102 and the home robot 100 in step S304, and then (S306). In step), it waits for reception of external control data from the home networking control PC 102 for controlling various operations of the home robot 100. The external control data from the home networking control PC 102 can perform various application functions such as performing a security function using a home robot, performing a pet function, and performing a web-phone function between robots. It may be data to set the operation mode state of the. In addition, in the home robot 100, the home temperature value data measured by the temperature sensor provided in the home, the control data requesting the battery remaining data or the driving motor 226 and the joint motor 228 of the robot, etc. Can be control data.

At this time, the user inputs a command for controlling the home robot 100 directly from the home networking control PC 102 or accesses the home networking control PC 102 through the Internet 108 from a remote location, thereby A command for control may be input, and the command input by the user is converted into control data for the home robot 100 to perform the corresponding command in the home networking control PC 102, and the home robot 100 is wirelessly transmitted. Will be sent).

That is, when external control data is received, the home robot controller 202 proceeds to step S310 of FIG. 3B and analyzes the external control data in step S308 to determine an operation mode corresponding to the control data. The robot 100 is set.

At this time, if the external control data is autonomous movement control data defining autonomous movement of the robot when performing the entertainment function of the home robot 100, the home robot control unit 202 responds to this in step S312 in step S314. The autonomous movement control data is stored in the memory 208, and when the autonomous movement mode execution is commanded from the home networking control PC 102, the robot 100 is stored according to the autonomous movement control data stored in the memory 208. ) Is moved.

On the contrary, when the external control data is control data for instructing the driving of the motor provided in the robot 100, the home robot controller 202 proceeds to step S318 in response to step S316, and the home networking control PC. The driving motor 226 or the joint motor 228 requested to be driven by the 102 is driven to move the robot 100 in the commanded direction or the position of the camera provided in the robot 100 is commanded. To the right direction.

In contrast, when the external control data is control data requiring a temperature measurement value of a temperature sensor for detecting a home fire occurring in the robot 100, the home robot controller 202 responds to the response in step S320. In step S322, the current home temperature information data measured by the temperature sensor is wirelessly transmitted to the home networking control PC 102. On the contrary, when the external control data is control data for requesting the remaining battery value of the battery provided in the robot 100, the home robot controller 202 proceeds to step S326 in response to step S324 and mounts the robot in the robot 100. The remaining value information data of the used battery is wirelessly transmitted to the home networking control PC 102.

In addition, when the external control data is a data requesting to set the operation mode state of the home robot 100 to perform various application functions such as performing a security function, performing an entertainment function, and performing a web phone function as described above. In response to this in step S328, the home robot control unit 202 proceeds to step S330 to set the operation mode of the home robot 100 to the operation mode requested by the home networking control PC 102. The operation mode of the home robot 100 is a security mode for performing security, a pet mode for performing entertainment, a voice recognition mode, and a robot for performing a web phone function through the Internet 108 between users provided with a home robot 100. It means various modes that can be set in the robot such as conversation mode.

In this case, when the operation mode of the home robot is set to the security mode, the home networking robot control unit 202 proceeds to step S334 of FIG. 3C in response to step S332 of FIG. 3A and the home robot 100. The voice recognition function of the "off" and analyzes the security data measured from various sensors provided for security, such as fuselage monitoring sensor, temperature sensor, gas sensor, etc. to check whether or not the abnormal situation in the home occurs.

That is, when the home robot control unit 202 detects a temperature value equal to or greater than a preset reference temperature for warning a fire in the home through the temperature sensor in the state set to the security mode (S338) in response to this (S338) Proceeds to the through the speaker (SPK) of the voice processing unit 212 generates a fire alarm informing the occurrence of a home fire. Subsequently, the home robot control unit 202 proceeds to step S340 to wirelessly transmit information data indicating a fire occurrence to the home networking control PC 102 through the wireless transmitter / receiver 200 to fire to a remote user connected to the Internet. Be notified of the occurrence.

On the other hand, when the home robot controller 202 detects a gas higher than a predetermined reference value for warning gas leakage in the home through the gas sensor in the security mode, the robot proceeds to step S344 in response to this. Thus, the gas leak alarm for informing the home gas leakage through the speaker SPK of the voice processor 212 is generated. In addition, the home robot controller 202 proceeds to step S344 and wirelessly transmits information data indicating gas leakage to the home networking control PC 102 via the wireless transmitter / receiver 200 to the remote user connected to the Internet. Ensure leaks are notified.

On the contrary, when the home robot controller 202 detects an intruder from outside the home through the fuselage monitoring sensor in the state set to the security mode, the home robot controller 202 responds to this in step S348 of FIG. In step S350, the security setting is initialized, and in step S352, the operation of the CCD camera, the speaker, and the microphone is turned on to stop or capture the moving image of the external intruder. Accordingly, the home robot controller 202 controls the joint motor 228 that implements the movement of the CCD camera to the point where the external intruder is captured by using the driving motor 226 so that the home lens is directed to the camera lens to the point where the external intruder is captured. To shoot a still image or video of the external intruder.

That is, in this case, when it is detected that the external intruder is on the left side, the home robot controller 202 proceeds to step S356 in response to step S354 and controls the driving motor 226 to correspond to the body of the home robot. Point the external intruder in the direction of occurrence. In addition, when it is detected that the external intruder is on the right side, the home robot controller 202 proceeds to step S360 in response to this in step S358 to control the driving motor 226 to control the body of the home robot 100. Direct the external intruder to the direction in which it occurred. When the external intruder is detected to be behind, the home robot controller 202 proceeds to step S364 in response to step S362 to control the driving motor 226 to control the body of the home robot 100. Direct the external intruder to the direction in which it occurred.

Next, the home robot controller 202 controls the joint motor 228 for setting the direction of the CCD camera by proceeding to step S366 after the body of the home robot 100 is set to the external intruder as described above. Rotating the CCD camera in the left / right direction performs still or moving picture shooting of the external intruder. At this time, the still image or moving image data of the external intruder photographed as described above is transmitted to the home networking control PC 102 through the wireless transmitter / receiver 200 and then transmitted to a remote user through the Internet 108, or It is transmitted to the mobile communication terminal of the remote user through the wireless mobile communication network 106 so that the user can know the occurrence of an external intruder in the home.

The home robot controller 202 proceeds to step S368 to check whether the preset shooting reference time has elapsed. At this time, if the shooting reference time elapses, the process returns to step S369 of FIG. 3C to check whether the security mode is "off", and if the security mode is not "off", returns to step S336 again. Perform the operation according to the security mode.

Referring back to the main operation control flow of FIG. 3A, when the operation mode of the home robot 100 is set to the interactive mode between robots, the home robot control unit 202 responds to this in step S370 of FIG. 3A. Proceed to step S372 of 3e. In this case, the robot-to-robot conversation mode means performing a web phone function using a robot between users having a home robot 100 connected to the Internet, and a voice input between users is a microphone (MIC) of the robot 100. Is inputted to the home networking control PC of the other robot through the Internet 108, and then wirelessly transmitted from the home networking control PC to the other robot and transmitted to the other user through the speaker of the robot, thereby providing a user with a robot. This mode allows you to make a phone call between them. In this case, in particular, when using the home robot of the present invention, it is also possible to talk while looking at the face image of the other party photographed through a camera mounted on the robot.

That is, the home robot controller 202 "turns on" operations of the robot-mounted microphone, speaker, and CCD camera to enable voice and video calls in step S372, and then, in steps S374 to S376. Transmits / receives voice and video input between users to the other party. Accordingly, the user can make a phone call with the robot 100, and the user can make a phone call using the home robot 100. Then, the home robot controller 202 proceeds to step S378 and when the user ends the telephone call and the conversation mode set in the robot is “off,” the robot returns to step S304 of FIG. 3A to perform the main operation control flow. do.

Referring back to the main operation control flow of FIG. 3A, when the operation mode of the home robot 100 is set to the voice recognition mode, the home robot controller 202 performs the operation S382 of FIG. 3F in step S380 of FIG. 3A. In step), the operation of the voice processing unit 212 for performing voice recognition is "on". Accordingly, the voice command input from the user can be input to the home robot controller 202 through the voice processor 212. When the external voice command from the user is input, step S384 is performed. In response to this, proceed to step S386 and analyze the input voice command. The voice command using the voice recognition is a command for controlling the physical movement of the home robot 100, for example, motor stop, drive_left turn, drive_right turn, drive_forward, drive_reverse, joint_down, Joint_Up, Joint_Right, Joint_Left, etc. may be a command. Then, the home robot controller 202 proceeds to step S388 to perform an operation corresponding to the input voice command.

Then, the home robot controller 202 proceeds to step S390 to check whether the voice recognition mode is “off”, and when the voice recognition mode is turned off, returns to step S304 of FIG. 3A and returns to the main operation control flow. Do this.

Referring back to the main operation control flow of FIG. 3A, when the operation mode of the home robot 100 is set to the autonomous movement mode, which is a kind of entertainment function, the home robot control unit 202 responds to this in step S392 of FIG. 3A. The process proceeds to step S394 of FIG. 3G. The autonomous movement mode is a mode in which the home robot 100 autonomously moves to a movement path set by the user in advance, and the movement path setting for the autonomous movement mode is stored in step S314 of FIG. 3B. Can be selected and executed. First, the home robot controller 202 checks whether the home robot 100 hits an object during movement along the movement path selected in the autonomous movement mode in step S394, and when the home robot 100 hits an object In operation S396, the obstacle avoidance of the home robot 100 is performed by performing a pre-stored object avoidance routine.

If the home robot 100 does not hit the object, the home robot controller 202 proceeds to step S398 and reads the program selected from the memory 208 to be executed in the autonomous movement mode. At this time, if the program is a movement command program of the robot, the home robot controller 202 proceeds to step S402 in response to the operation in step S400 to drive the driving motor 226 to fit the programmed moving path. Autonomously move (100).

On the contrary, when the program is a program that turns on the LED, the home robot controller 202 proceeds to step S406 in response to step S404 to turn on the LED provided in the robot. In contrast, when the program is a program for reproducing a music file, the home robot controller 202 proceeds to step S410 in response to step S408 and outputs the selected music file through the voice processor 212. Let's do it. The home robot controller 202 proceeds to step S412 to check whether the autonomous movement mode is "off", and when the autonomous movement mode is "off", returns to step S304 of FIG. By repeating the control flow, it performs security, entertainment, and inter-robot dialogue functions of the multifunctional home robot.

Meanwhile, in the above description of the present invention, specific embodiments have been described, but various modifications may be made without departing from the scope of the present invention. Therefore, the scope of the invention should be determined by the claims rather than by the described embodiments.

As described above, the present invention performs the home security function, web phone function, and various multimedia entertainment functions through wireless communication using a home networking control PC and a local area wireless communication network to an intelligent robot, and also with the home networking control PC. By remotely controlling the robot through internet connection and enabling remote alarm from the robot in case of the security mode, it is possible to quickly and accurately alarm the remote user about the abnormal situation in the home. It is possible that the user can quickly cope with the abnormal situation in the home.

Claims (22)

In the multifunctional home robot, A wireless transmitter / receiver for performing short-range wireless communication with a home networking control PC provided in a home; A motor controller for driving various motors for controlling movement of the robot and a camera mounted in the robot; A sensor unit having various sensors for home security; An image processing unit which inputs image data for an external invader; A memory for updating and storing the motion control program of the robot applied from the home networking control PC; A voice processor for recognizing a voice signal input through a microphone and processing the voice signal according to a predetermined control, and processing and outputting various audio signals through a speaker; A control unit that detects an abnormal situation in the home through the sensor unit and alerts a remote user through the home networking control PC connected to the Internet when it is set to a security mode according to an external control command received from the home networking control PC; Multifunctional home robot comprising a. The method of claim 1, The home robot further comprises a CDMA module unit for enabling wireless transmission of abnormal situation occurrence information in the home to a remote user mobile communication terminal through a mobile communication network. The method of claim 1, The wireless data transmission / reception between the home networking control PC and the robot is performed using Bluetooth to support short-range wireless communication. The method of claim 1, The motor controller drives a driving motor that controls the movement of the robot and a joint motor that controls the movement of the camera mounted on the robot to control the movement of the robot and the camera corresponding to the control data applied from the controller. Multifunctional home robot, characterized in that. The method of claim 1, The sensor unit, and a temperature sensor for detecting a fire occurrence in the home; A gas sensor for detecting a gas leak; Multi-functional home robot comprising a; body monitoring sensor for detecting the intrusion of an external intruder. The method of claim 5, The sensor unit, the multi-functional home robot, characterized in that it further comprises an object detecting sensor for detecting an obstacle present in the movement direction of the robot. The method of claim 1, The image processing unit includes: an image input unit for inputting image data of the intruder when there is an intruder from outside the home; And a codec unit for converting a captured image signal for an intruder applied from the image input unit into a still image (JPEG) or a moving image (MPEG) format, compressing the encoded image signal at a predetermined ratio, and encoding the same. The method of claim 7, wherein The image input unit includes: a lens unit which photographs a subject and inputs an optical signal for the subject; A CMOS sensor for converting the optical signal of the subject passing through the lens unit into an electrical signal; And an ADC for converting the gain-adjusted captured image signal of the one-field gain controlled by the CMOS sensor into a digital signal. The method of claim 1, The control unit, when detecting a gas leak in the home through the gas sensor to transmit the gas leakage information information data to a remote user PC connected to the home networking control PC and the Internet to control the user to be notified of the abnormal situation in the home Multifunctional home robot, characterized in that. The method of claim 1, The control unit, when detecting a fire occurrence in the home through the temperature sensor transmits the fire occurrence information data to a remote user PC connected to the home networking control PC and the Internet to control the user to be notified of an abnormal situation in the home. Multifunctional home robot, characterized in that. The method of claim 10, The controller is a multi-functional home robot, characterized in that for determining the home fire occurs when the temperature value measured by the temperature sensor exceeds a preset reference temperature value that can determine the home fire occurs. The method of claim 1, When the controller detects an external invader in the home through the fuselage detecting sensor, the controller controls the robot to move toward the detected direction and inputs image data of the external invader through a camera mounted on the robot. Multi-functional home robot, characterized in that by transmitting the image data of the intruder along with the external invasion occurrence information data to a remote user PC connected to the home networking control PC and the Internet to control the user to be notified of the abnormal situation in the home . The method according to claim 9 to 10 or 12, The abnormal situation occurrence information data in the home is wirelessly transmitted to the home networking control PC via the wireless transmitter / receiver. The method of claim 12, The controller is a multi-functional home robot, characterized in that to drive the joint motor when inputting the image data for the external intruder to input the image data for the external intruder while rotating the camera left and right within a predetermined angle range. The method of claim 14, The control unit, after inputting the image data for the external intruder for a predetermined reference time, the multi-functional home robot, characterized in that to repeatedly perform the monitoring operation whether the external intruder occurs through the fuselage monitoring sensor. The method of claim 1, The control unit wirelessly transmits the abnormal situation occurrence information data in the home to the mobile communication network through the CDMA module to control the occurrence of the abnormal situation in the home to a mobile communication terminal of a remote user, and the abnormal state through the CDMA module. When the motion control command of the home robot to respond to the situation occurs, the multi-functional home robot, characterized in that for controlling the movement of the robot corresponding to the control command. The method of claim 1, The controller is configured to control a telephone call using a web phone function with a counterpart user equipped with the robot when the robot is set to an interactive mode according to an external control command received from the home networking control PC. Multifunctional home robot. The method of claim 1, The control unit, when the pet mode is set according to an external control command received from the home networking control PC, multi-functional home robot, characterized in that for performing the entertainment function selected by the user to read from the memory. The method of claim 18, The entertainment function includes a robot autonomous movement function, a music file playback function, and the like. The method of claim 19, The control unit reads the autonomous movement path of the robot programmed and stored in advance by the user when requested to perform the autonomous movement function of the robot from the memory, and then controls the motor control unit to move the robot corresponding to the autonomous movement path. Multifunctional home robot, characterized in that. The method of claim 1, The control unit, when set to the voice recognition mode according to an external control command received from the home networking control PC, multi-functional home, characterized in that for controlling the movement of the robot corresponding to the voice command of the user input through the microphone robot. The method of claim 21, The voice recognition mode, the multi-functional home robot, characterized in that the control to be "off" during the security mode of the robot.