KR20100034381A - Wide emergency transceiver complex system and the control method - Google Patents

Abstract

PURPOSE: A wide emergency transceiver complex system and a control method are provided to prevent risks by transmitting a current position in real time to the system. CONSTITUTION: A wide emergency transceiver complex system and the control method include an illuminance sensor(311), an illuminance determining unit(313), and a controller(421). The illuminance sensor senses outside illuminance and supplies an electrical control signal. The illuminance determining unit determines whether or not the outside illuminance is set at a threshold or below. The controller transmits the location information of a wearer, and it transmits an emergency character and emergency call to a main server or a local server.

Description

WIDE EMERGENCY TRANSCEIVER COMPLEX SYSTEM AND THE CONTROL METHOD}

The present invention provides a wide range of location-based services for not only local but also remote areas (for example, all domestic areas) using Zigbee and CDMA communication to accurately grasp the location of a person or thing according to each risk situation in real time and take follow-up measures. It relates to an emergency transceiver.

Currently, the widely used position recognition system introduces the Global Position System (GPS), which is provided to a wide range of areas using satellites outdoors. However, the GPS system may not be used indoors and may not operate even where the buildings are concentrated. In addition, the positioning system using the GPS is good relative accuracy over a wide area, but the repetition degree for a small area is very low as a few tens of meters.

On the other hand, GPS, which is a location information system for recognizing the location information of a specific person using a satellite communication network, receives the frequency by using a satellite communication network in the state where a specific generator possesses a frequency generator that generates a specific natural frequency. By comparing with the code data, the location of the specific person is recognized and the third party is provided with the location information of the specific person.

However, in the case of the location information system, since the location data of a specific person is provided through the satellite communication network, the cost of constructing and operating the system is enormous, and such a location information system does not accurately recognize the location at this time. Since the map information is not accurate and the error range is very large, there is a problem that the actual location information is not provided.

On the other hand, the conventional anti-lost device has a disadvantage that it can be used only when the guardian and the child are within a few tens of meters because the range of use is very narrow, and the child moves to a certain position only when the child is out of a certain distance. The exact location and movement path of the children could not be determined.

The present invention has been variously developed a short-range communication and ubiquitous computing implementation technology (IEEE 802.15.4 standard) on the wireless network, by using a mesh network structure to connect a plurality of devices to one wireless network system at low cost We have invented and operated an emergency transmission / reception system for a near area where we can build In remote areas as well as in remote areas, it is possible to require accurate follow-up of the location of a person or object according to each danger situation in real time.

The present invention relates to a wide-area emergency transceiver of a comprehensive system including a far-field area in view of the above circumstances, wherein the wearer wearing a wide-area emergency transmitter leaves the designated area or wears the current position in a designated area in real time. By using ZigBee and CDMA communication, Zigbee and CDMA communication can be used to transmit the location information to the guardian of the guardian. In providing a wide area emergency transmitter for use in a wide area emergency transmission / reception system for a location-based service for a region, an object thereof is to provide a wide area emergency transmission / reception system and a control method in close contact such as a wearer's wrist and neck.

In addition, another object of the present invention, when approaching a dangerous environment or area can automatically check the dangerous situation through the sensor to notify automatically through the network or minimize the damage by the wearer of the wide area emergency transmitter by pressing the switch directly. It is possible to provide a wide area emergency transmission and reception composite system and control method using the Zigbee communication.

Wide area emergency transmitter of the wide-area emergency transceiving composite system of the present invention for achieving the above object comprises a pulse change detection sensor for sensing the external illumination to provide an electrical control signal; A pulse change determination unit determining whether external illuminance is less than or equal to a preset threshold value through an electrical control signal provided from the pulse change detection sensor; And a control unit for transmitting the wearer's location information, a preset emergency text, and / or an emergency call sound to the main server or the local server through the transmit / receive module when it is determined that the external illuminance is less than or equal to a preset threshold. It may include.

In addition, the wide-area emergency transmitter, the pulse detection sensor for detecting the wearer's pulse to provide an electrical control signal; And a pulse change determiner configured to determine whether an electrical control signal is provided from the pulse detection sensor, and wherein the controller is configured to transmit the wearer through a transmit / receive module if the electrical control signal is not provided through the pulse change determiner. The location information, the preset emergency text, and / or the emergency call sound may be transmitted to the main server or the local server.

When the wide area emergency transmitter determines that the external illuminance is less than or equal to a preset threshold through the illuminance determination unit, or when the electric control signal is not provided through the pulse change determination unit, the wide area emergency transmitter is subscribed to the CDMA mobile telephone service. The CDMA module may further include a voice processor configured to provide an external sound generated after setting a call with a preset guardian terminal through a relay station to the guardian terminal in real time.

The wide-area emergency transmitter further includes a recording unit for recording an external sound, and when a control signal is generated, the control unit automatically controls and operates the recording unit while transmitting / receiving the recorded data and the position information of the wearer. You can send to a server or a local server.

The wide area emergency transmitter is implemented in one of a wrist watch, bracelet, anklet or necklace form.

In the global emergency transmitter control method of the global emergency transmission / reception complex system of the present invention for achieving the above object, the illumination intensity determination unit of the global emergency transmitter detects external illumination from an electrical control signal provided through an illumination detection sensor, and thus presets external threshold illumination. An external illuminance determining step of determining whether or not it is less than or equal to; And when it is determined in the external illuminance determining step that the external illuminance is less than or equal to a preset threshold, the control unit of the global emergency transmission / reception module transmits / receives the wearer's location information, a preset emergency text, and / or an emergency call sound to the main server. Or transmitting to a local server.

The method includes: a pulse determination step of determining whether a pulse change determination unit of a wide-area emergency transceiver is provided with an electrical control signal that detects a wearer's pulse from a pulse detection sensor; And when the electrical control signal is not provided through the pulse change determining unit in the pulse determining step, the control unit may transmit the position information of the wearer, a preset emergency text, and / or an emergency call sound through the transmission / reception module to the main server or the local server. The method may further include transmitting a message.

In addition, the method further includes, if it is determined that the external illuminance is less than a predetermined threshold value through the illuminance determination unit, or if an electrical control signal is not provided through the pulse change determination unit, the wideband emergency transmitter is subscribed to the CDMA mobile telephone service. The method may further include providing external sound generated after setting a call with a preset guardian terminal through the CDMA module to the guardian terminal through a relay station in real time.

The method may further include: operating the recording unit by the controller when a control signal is generated; And transmitting, by the control unit, the data recorded through the recording unit to the main server or the local server together with the position information of the wearer through the transmission / reception module.

Wide area emergency transmission and reception composite system of the present invention for achieving the above object is to identify what danger, including its location information when the illuminance is reduced below a certain size, forcibly robbed the device, or when a dangerous situation is predicted A wide area emergency transmitter for informing and providing information for recognizing and tracking location information in any building anywhere in the country; And a main server or a local server that receives the location information from the wide area emergency transmitter through the Zigbee network or the CDMA network, and provides the information to the guardian terminal via SMS or MMS.

Here, the local server or the main server converts the received location information of the wearer into a map image and provides the map image to a preset guardian terminal using a multimedia message service of an SMS server of a mobile communication network.

Wide area emergency transmission and reception composite system control method of the present invention for achieving the above object is, when the wide area emergency transmitter is confirmed that the external illuminance is reduced below the preset threshold through the illumination sensor, the position of the wearer through the transmission / reception module Transmitting information, preset emergency text, and / or emergency ring to masters and detectors of a Zigbee system; When the master and detector of the Zigbee system receive the wearer's location information, preset emergency text, and / or emergency call tone from the global emergency transmitter, the ZL-CODE value entered into its memory is stored with the Zigbee wireless network. Transmitting to a designated main server or a local server via a LAN; And displaying, by the main server or the local server, a map corresponding to the received location information by using a monitoring program and a location information conversion program on the location information received from the master and the detector of the Zigbee system to display the current location. It may include.

The control method may include converting, by the main server or the local server, location information of the wearer into a map image; And providing, by the main server or the local server, a map image displaying the location information to a preset guardian terminal using a multimedia message service of an SMS server of a mobile communication network.

According to the present invention as described above, the wearer wearing a wide-area emergency transmitter to the wearer's guardian in real time the current position within the designated area or in the designated area in real time text message of the guardian mobile phone, location in the web environment In order to prevent risks in advance by transmitting the information to maps and voice call connection, Zigbee and CDMA communication provide a wide area emergency transmission / reception system and control method for location-based services for both local and remote areas. can do.

In addition, there is an excellent effect of being provided with the event state generated in real time to the wide area emergency transmitter in voice.

In addition, when receiving the location of the wide-area emergency transmitter in the form of a map, by providing a map image generated by the main server and the local server to the guardian terminal, the guardian terminal maps the location of the wide-area emergency transmitter without installing a separate program There is an effect that can be provided in the form of.

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

FIG. 1 is a block diagram illustrating a general wide area emergency transmission / reception system, and using a wide area emergency transmitter 30 together with a ZigBee system 90 of the master 10 and the detectors 20 and 20. It is a wide area emergency transmission / reception complex system of location-based services not only for short distances but also for remote areas (for example, all domestic areas) using Zigbee and CDMA communication so that the location of people or things can be accurately identified and taken in real time.

ZIGBEE is a standard technology for home automation and data networks with a low transmission speed, which can be used to control light and home security system VCR on / off from anywhere in the house with the push of a button. It is a technology that started with the convenience of using home automation by dialing over the Internet. Standardization is undertaken in IEEE 802.15.4, and the dual PHY type uses 2.4GHz and 868/915 MHz frequency bands, and the modem method is Direct Sequence Spread Spectrum (DS-SS). The data transmission rate is 20 to 250 kbps. It is

Therefore, in such a wide area emergency transmission and reception composite system, the wearer wearing the wide area emergency transmitter 30 as a tag TAG leaves the designated area or the current location within the designated area in real time to the protector of the wearer. It is possible to prevent risks in advance by sending a text message of 70), a location in a web environment on a map, and a voice call connection method. In addition, when approaching a dangerous environment or area, the primary purpose is to automatically check the danger situation through the sensor to notify automatically through the network or to minimize the damage by the wearer of the global emergency transmitter 30 by pressing the switch directly.

The wide area emergency transmitter 30 operating with the master 10 and the detector 20 of the Zigbee system 90 has its own location information when the wearer is charged or forcibly robbed of the device or when a dangerous situation is predicted. Including a function that tells what risks, including. In addition, it is configured to recognize and track location information in any building anywhere in the country.

Here, the global location tracking is received by the GPS module of the global emergency transmitter 30 receives the location information received from the GPS satellite 80 and transmits the data to the Code Devision Multiple Access (CDMA) module through the internal path. The location information is displayed as follows. That is, the relay station (85) to the designated guardian cell phone (70) is delivered to the short message service (SMS) and displayed, and sent to the designated main server 65 is displayed on the commercial map, anytime and anywhere web for all subscribers nationwide Display on a commercial map of the environment. The information may be serviced through a local area network according to circumstances.

In addition, the short-range position recognition detects any wide-area emergency transmitter 30 in the designated zone ZONE where the detectors 20 and the data collector master 10 in the Zigbee system 90 are installed. 20) is assigned to the main server 60 or the local server 50 via the ZIGBEE and LAN (Local Area Network) network based on the ZL-CODE value entered into its memory. send. At this time, via the hub 40.

The server automatically retrieves and displays a map corresponding to the received location information using the monitoring program and the location information conversion program, and displays the current location. The information may be serviced through a CDMA network depending on circumstances.

The Zigbee communication is applied to the master 10 of the Zigbee system 90, the detector 20, and the wide area emergency transmitter 30 as a tag. The wide area emergency transmitter 30 in the wireless LAN has a respective detector 20. , 20, 20 to perform the location information transmission to the master (10). The self-test module (not shown) may be connected to the master 10, the detector 20, and the wide-area emergency transmitter 30 to perform a self-check. Real-time location recognition can implement an engine that is responsible for location recognition in the application layer based on the Zigbee Standard Stack. Wireless WAN and mobile devices (Wi-Fi tags) can be used.

The master 10 of the Zigbee system 90 is configured to be networked with the local server 50 or the main server 60 through a hub 40 connected by an unshielded twisted pair wire (UTP) cable. That is, the network connection method for location recognition can transmit the position value through the network of the AD-HOC, STAR, MESH type, the position recognition error range is 1M ~ 30M, the number of installation of the detector 20 in the present invention is much As the error increases, the margin of error is minimized.

The wide area emergency transmitter 30 networked with the Zigbee system 90 is configured such that the guardian cell phone 70 or the main server 65 can be networked through the GPS satellite 80 or the relay station 85, respectively. Therefore, the present invention is to automatically check the dangerous situation through the sensor in a dangerous environment or region through the network automatically or to prevent the accident in advance by pressing the switch directly by the wearer of the wide-area emergency transmitter 30, to minimize the damage. In addition, when the wearer of the wide-area emergency transmitter 30 is priced or forcibly deprived of the wide-area emergency transmitter 30 or when a dangerous situation is predicted, a function is provided to inform the user of what dangers, including his location information. It is becoming.

FIG. 2 is a block diagram illustrating in detail the master of the Zigbee system in the global emergency transceiving combined system shown in FIG. The ZigBee system master 10 has a CPU 12 for Linux OS and a 2.4GHz ZigBee module 14, and a reset module 11 and another reset module 13 are connected therebetween. . TCP / IP, USB, USART1, and USART2 are connected to the CPU 12, respectively, and a flash memory (FLASHROM), an SRAM, and a real time clock (RTC) are connected to each other.

The EEPROM is connected to the Zigbee module 14 through the L2C, while the dipole antenna 16 is connected through the transceivers TX and RX, and the CPU 12 and the Zigbee module 14 and the reset module 13 are connected. DC 3.6V adapter 17 is connected via LVD module 15. A self test module (not shown) is networked to the TCP / IP through the USB and USART1, and the hub 40, the local server 50, and the main server 60 of the UTB cable are connected to each other.

3 is a block diagram illustrating in detail the detector of the Zigbee system in the global emergency transceiving system shown in FIG. The detector 20 of the Zigbee system is composed of a 2.4GHz Zigbee module 22, the Zigbee module 22 is a dipole antenna 21 through the EEPROM, RTC and the transceiver (TX, RX) through USART1, L2C ) Are respectively connected. In addition, the Zigbee module 22 is connected to the lithium battery 28 through the forced release detection sensor 23, the reset module 26, LVD module 24, respectively. The self test module (not shown) may be installed through the USART1.

FIG. 4 is a detailed block diagram illustrating a tag which is a wide area emergency transmitter in the wide area emergency transmission / reception system shown in FIG. 1. The wide area emergency transmitter 30 having an emergency button, a robbery button, a call signal display unit, and a USB charging tweeter is provided with a 2.4 GHz Zigbee module 32, a CDMA module 42, and a GPS module 46. The module 32 is connected to the chip antenna 31 via the EEPROM, the RTC through the USART1 and the L2C, and the transceivers TX and RX, respectively.

In addition, the ZigBee module 32 is connected to the reset control module 34 and the lithium ion battery 35 through the LVD module 33, respectively, the robbery detection 36, the tilt detection 37, and the emergency. The call 38 and the abnormal voltage detector 39 are also connected to each other. The self test module (not shown) may be installed through the USART1.

The Zigbee module 32 is connected to the mutual CDMA module 42 through USART2, the abnormal voltage sensor 39 is the CDMA module 42 and the GPS module 46 via the lithium ion battery 35 Will be connected respectively. The CDMA module 42 and the GPS module 46 are interconnected through USART1, and the chip antenna 31 'is connected to the transceivers TX and RX. The sleep mode control unit 44 connected to the CDMA module 42 and the sleep SLEEP of the GPS module 46 is connected to the Zigbee module 32, and the GPS module 46 is a GPS satellite 80 ) Is linked.

FIG. 5 is a flowchart illustrating a wide area emergency transmission / reception system according to the present invention. When the wide area emergency transmission / reception system of the present invention is started, a license check is performed and setup loading is performed in a setup setting. If the license is not correct and you return to the initial screen, if the setup is not set up, check the connected device after setup. After that, if all devices are found, it sends the setting value. If not, it executes three retries and reports and handles the error.

Subsequently, a network selection for selecting a near Zigbee network or a remote CDMA network is performed. If a local area network or a remote network is connected, select Zigbee mode, otherwise wait 10 seconds and retry three times. After 3 times, save the data and select OFF mode.

After selecting the network, it transmits the setting value and sends it to the server if there is a waiting event. Since no event occurs during the waiting time, the waiting time of 1 minute or 10 minutes is checked. At this time, if 1 minute has elapsed, request transmission of self-diagnosis result and check whether all device devices are transmitted. After 10 minutes, check connected devices and confirm that all devices are found. If the above transmission is not possible or not found all, error retrieval and processing are performed after three retries.

6 is a flowchart of a short-range operation for explaining a general wide area emergency transmission / reception system, and in the flowchart of a local area network system, is a self-diagnosis result transmission request and response received before 1 minute of waiting time? Authorization, request for transmission of all devices, or normal operation of all devices.

If there is no response from the transmission request, retry three times, register as a communication interrupt device, and attempt to connect the next device. If the diagnosis result is not normal, the device is registered as a malfunction device.

10 minutes after the waiting time passes, the connected devices are checked, connected, all checked, and all online. At this time, if the device is not connected, retry three times, register as a communication disconnected device, and attempt to connect the next device. If both devices are not normal or not all online, error reporting and processing are performed.

7 is a flowchart of a long-distance operation for explaining a wide-area emergency transmission / reception complex system. Transmitter diagnostics are normal or all devices are in order.

If there is no response from all transmitters in the transmission request, it executes three retries, registers as a communication interruption device, and reports and handles an error. If each transmitter diagnosis result is not normal, it is registered as a malfunction device.

If the waiting time for the status check does not pass and the waiting time for the connection has elapsed, the location of the transmitter is checked, the connection attempts of the transmitter, all checks, and all are online. At this time, if it is not connected to the transmitter, retry three times, register as a communication disconnect device, and try to connect the next device. If both devices are not normal or not all online, error reporting and processing are performed.

8 is an emergency situation flow chart for explaining the comprehensive emergency transmission and reception system, it is confirmed whether the robbery occurred, tilted or suddenly disappeared from the network according to the emergency call. If a robbery or tilt occurs, display the current situation and select the connection method and transmission mode. After the connection is attempted to make a short-range connection or a long-range connection, the short-range connection is to select a wired network, the remote connection is to select a voice call or short message service (SMS) according to the robbery occurrence.

After selecting the connection method and the transmission mode, it sequentially consists of location information transmission, current status information transmission, and location information transmission of the device. If it disappears from the network, the situation generating device checks the connection every 1 second, and if 10 seconds have elapsed according to the connection, it displays the current situation and transmits the current situation information.

After transmitting the location information of the device, if the current situation is an emergency call state, the situation is canceled after the situation is processed. If it is not an emergency call, it checks whether the current situation is extortion or tilting. If a robbery situation is connected to check the situation generating device every 1 seconds, and if connected to transmit the above-mentioned location information of the device. If not connected, perform 3 retries, register as a malfunction device due to destruction, and delete the error report and the device ID.

If the inclined state, the device for checking the situation generating device is checked every second, and if it is connected, it is checked whether it is in an inclined state or 4 seconds have elapsed. Otherwise, release the situation and if not connected, execute 4 retries.

9 is a flowchart of a control situation for explaining the wide-area emergency transceiving comprehensive system. If there is an error report, the error report is processed and the device ID is deleted. If no error is reported, the setup value is loaded and information is sent when the previous setup value is changed.

If the previous setup value has not changed, check the password to confirm the setup change. Subsequently, the network ID request, deletion and registration are determined, the map ID request, deletion and registration are determined, and data transmission and reception are further determined. Adjustment of recognition distance, self-diagnosis level determination, low voltage level determination, network condition monitoring scheduler setup, information transmission, and test setting with changed setting values are performed in order. At this time, if the test is not normal, setting value loading or error reporting and processing are performed depending on whether retransmission is performed.

Location-based services are real-time location recognition based on a wireless LAN network to identify the location of a person or object in real time through a wide-area emergency transmitter with guaranteed mobility. The Real Time Location Based Service implements an engine that is responsible for location recognition in the application layer based on the Zigbee standard stack. The network connection method for location recognition transmits a location value through a network of AD-HOC, STAR, and MESH type, and the error recognition range is 1M to 30M, and the error range is increased as the number of detectors installed in the system increases. Minimum.

FIG. 10 is a state diagram for representing a recognition position and a recognition distance, and illustrates a point of position recognition. In the figure, the sign MPn is the nth field and point of the master's recognition position, the sign DPn is the nth field and the point of the detector's recognition position, and the sign TPn is the nth field and point of the recognition position of the global emergency transmitter (tag). to be. Code Mn is the master device n, device Dn is the detector device n, and code Tn is the device tag n. The sign L1 is the maximum recognition distance between the detector and the master, and the detector and the detector. Code L2 is the maximum recognition distance between the tag and the detector.

Therefore, it is possible to identify various locations based on the location-based service system and provide various services that can be provided using the location. A ubiquitous sensor network can be configured based on Zigbee and CDMA communications, and a wide area emergency transmitter (tag) can be attached to each device and asset to locate it. For example, the tag and the base station, the base station and the gateway performs ZigBee communication, and also enables the CDMA communication between the tag and the tag, the base station and the base station to form a complete ubiquitous sensor network.

On the other hand, the Real Time Location Tracking Service is a GPS module of a wide area emergency transmitter receives the current position information from the GPS satellites and transmits it to the CDMA module, the CDMA module transmits the received data to the main server or a designated guardian cell phone send. Based on the transmitted data, the main server's location tracking program displays the location on the map or transmits the location information of the area via SMS.

Emergency Call Service receives emergency situation and location information of the wide area emergency transmitter via the ZigBee system's detector and master when the emergency button in the front center of the wide area emergency transmitter is pressed. Continue sending at intervals of 1 second, and change the network connection method so that the emergency call completes even if there are some device or network failures in the system.

The Rooting Alarm Service detects this condition when the wide area emergency transmitter is over a certain distance from the wearer due to external influences through sensors mounted on the wide area emergency transmitter. And location information is continuously transmitted at intervals of 1 second through the Zigbee system's detector and master until finally received from the control center, and the network connection method is changed so that the robbery notification of the present invention is temporarily applied to some devices or devices. Complete even if there is a network failure.

The Down Alarm Service detects this condition when a wide area emergency transmitter wearer is maintained for a set period of time where a situation in which the wide area emergency transmitter is not standing normally due to external influences or moves more than twice the normal walking speed. The emergency situation and location information of the emergency transmitter are continuously transmitted at intervals of 1 second until they are finally received from the control center through the detector and master of the Zigbee system, and the overturn alarm of the present invention is changed by changing the network connection method. Temporarily allow some device or network failure to complete.

However, this rollover alarm makes it an exception to the fact that the wide area emergency transmitter wearer temporarily tilts to his will, not external influence.

Low Battery Alarm Service checks the remaining power of the ZigBee system detector and the wide area emergency transmitter's battery using a set scheduler to protect the battery and inform the battery when it is being charged. It is configured to perform.

Voice & SMS Service (Voice & SMS Service) service allows the user of this system to operate each device's functions, interface settings, network settings, self test (SELF TEST) and result transmission according to the environment and conditions. It is configured to do so.

As described above, when the SMS (SMS Service) service transmits data from the wide area emergency transmitter to the designated main server through the CDMA network, the SMS communication program of the main server is located in the current wide area emergency transmitter location. It is a service that transmits the value to the guardian guardian cell phone of a person with a wide-area emergency transmitter. For example, SMS: "Currently *** is near Gangbyeon station in Guui-dong, Gwangjin-gu, Seoul.

The Z-MAP Service service detects a wide-area emergency transmitter and transmits its code (ZL-CODE) to the main server via Ethernet via the master. It is a service that displays the location of the wide area emergency transmitter by converting the ZL-CODE value received from the Z-MAP communication program and displaying a map of the corresponding area designated in advance. Wherever this service is available anytime, anywhere, Web service subscribers can identify the location of the wide area emergency transmitter wearer in real time after installation of the designated program.

G-MAP Service is a G-MAP communication service when the GPS module of the global emergency transmitter receives the location information from the GPS satellites and transmits the location data to the designated main server through the CDMA network. The service converts the GPS location information received by the program and displays it in the area using a commercial map such as ALMAP. Wherever this service is available anytime, anywhere, Web service subscribers can identify the location of the wide area emergency transmitter wearer in real time after installation of the designated program.

VOICE Service is a service that allows you to make a voice call by calling a mobile phone registered with a wide-area emergency transmitter and a mobile phone registered with the wide-area emergency transmitter (wearer's guardian), or let them know your location. .

11 and 12 are construction example diagrams to which a wide-area emergency transmission and reception composite system is applied. In the component shown in FIG. 11, the wide area emergency transmitter is ZIGBEE + CDMA + GPS, and the guardian's mobile phone is opened after joining the SK communication network. Almap is a map for GPS location representation, and Zigbee map (Z-MAP) is a map for ZIGBEE location representation.

The detector in ZigBee system is AD-HOC or STAR, MESH topology-enabled ROUTER, and the master is PAN COORDINATOR equipped with ZIGBEE's basic functions and automatic position sensing. Is a high-capacity (detector), lithium-ion battery is the same as the guardian's cell phone (wide-area emergency transmitter). It is a server and monitoring (or control) program, and the earpiece is the voice call of the wide area emergency transmitter.

In the use scenario shown in FIG. 12, a location tracking test using GPS includes a wide-area emergency transmitter, a location tracking program, and a laptop equipped with a map in a test vehicle, and the adapter is connected to a cigar jack to supply power to the wide-area emergency transmitter. ADAPTER). When the vehicle is moved, the moving area is displayed on the G-MAP. It transmits the current location to the guardian's mobile phone at the <Uidong Gas Station> by the wide-area emergency transmitter while the vehicle is in motion.

Guardian phones are marked with wide-area emergency transmitter location letters. A wide-area emergency transmitter attempts to make a phone call with a guardian's cell phone at Gu-dong Gas Station. Disconnect from the call and end the test.

In the usage scenario shown in FIG. 12, the location recognition test using ZIGBEE moves to <East Seoul Terminal> with a wide-area emergency transmitter, a notebook equipped with a location tracking program and a map. Connect the battery to power the wide area emergency transmitter and access the detector area of the original ZigBee system. Detecting the wide-area emergency transmitter, the detector sends its code (ZL-CODE) to the laptop's connected master. Indicate the Zigbee map (Z-MAP) on the notebook at <Road 1>.

The notebook's program switches to code (ZL-CODE)-> code (GP-CODE) and retransmits it to the global emergency transmitter via master-> deductor. The wide-area emergency transmitter transmits the received data via SMS to the guardian's mobile phone in the Gu-dong Station.

The guardian's cell phone says, "Currently, he is on Road 1 of Dong Seoul Terminal." Automatically switch to GPS if you are out of the area or do not have time to communicate with a wide range of emergency transmitters and detectors.

In such a conventional emergency transmission and reception composite system, even if an event occurs from the wearer of a wide-area emergency transmitter, there is a problem that the event situation is unknown.

Therefore, the present invention will be described with reference to the following embodiments to solve the above problems of the wide-area emergency transmission and reception composite system.

13 is a functional block diagram showing the configuration of a wide area emergency transmitter according to the present invention, Figure 14 is a view showing the configuration of a wide area emergency transmission and reception system.

The wide area emergency transmitter 30 includes an illuminance detection sensor 311, an illuminance determination unit 313, and a control unit 421, and includes an emergency call button 321, a pulse detection sensor 331, and a pulse change determination unit 332. The voice processing unit 351 is further included.

First, the illuminance determination unit 313 determines whether the external illuminance is less than or equal to a preset threshold value through an electrical control signal provided from the illuminance detection sensor 311.

If it is determined through the illuminance determining unit 313 that the external illuminance is less than or equal to a preset threshold, the control unit 421 determines the position information of the wearer, the preset emergency text, and / or the emergency call sound through the transmission / reception module. System 90 transmits to local server 50 or main server 60, 65. In this case, the controller 421 obtains current location information from the GPS module 80.

On the other hand, the control unit 421 is the local server 50 or the main server (60, 65) through the transmission / reception module, the position information of the wearer, the predetermined emergency situation text, and / or emergency call sound through the relay station 85 Can also be sent.

Subsequently, the local server 50 or the main server 60, 65 having received the wearer's location information, the preset emergency text, and / or the emergency ring tone from the global emergency transmitter 30 is connected to the global map (G-MAP) of the server. ) By converting the GPS location information received by the communication program and displaying it in the area by using a commercial map such as ALMAP, the subscriber can check the location of the wide area emergency transmitter wearer in real time after installing the designated program. .

Subsequently, the local server 50 or the main server 60 or 65 converts the map displayed in the corresponding area through the wide area map communication program into an image and then presets the guardian terminal 70 through the multimedia message service of the SMS server 81. ) To provide a map image.

As a result, even in the guardian terminal 70 without installing the designated program, the position of the wide-area emergency transmitter 30 can be confirmed in the form of a map.

Hereinafter, the operation of the wearer of the wide-area emergency transmitter 30 by pressing the emergency call button 321 will be described.

First, when a control signal is provided from the emergency call button 321 as the user presses the emergency call button 321 of the wide area emergency transmitter 30, the control unit 421 transmits the position information of the wearer through the transmission / reception module. The emergency situation text and / or emergency call tone are transmitted to the local server 50 or the main server 60, 65 using the Zigbee system 90.

On the other hand, the control unit 421 obtains the current position information from the GPS module 80, and through the transmission / reception module local information of the wearer's position information, the predetermined emergency situation text, and / or emergency call sound through the relay station 85 Transmission to the server 50 or the main server 60, 65.

Then, the local server 50 or the main server 60, 65 converts the GPS location information value received by the G-MAP communication program of the server and uses a commercial map such as ALMAP to convert the GPS location information value. By marking the area, the service subscriber can confirm the location of the wide area emergency transmitter wearer in real time after installation of the designated program.

Meanwhile, the local server 50 or the main server 60 or 65 converts the map displayed in the corresponding area through the wide area map communication program into an image and then sets the guardian terminal 70 through the multimedia message service of the SMS server 81. ) To provide a map image.

As a result, even in the guardian terminal 70 without installing the designated program, the position of the wide-area emergency transmitter 30 can be confirmed in the form of a map.

Hereinafter, an operation of detecting a pulse of the wearer of the wide area emergency transmitter 30 and providing a state of the wearer of the wide area emergency transmitter 30 will be described.

In addition, when the control signal is input from the pulse change determination unit 332, the control unit 421 of the global emergency transmitter 30 in the wide area emergency transmission and reception composite system, the position information of the wearer through the transmission / reception module, a predetermined emergency situation The text and / or emergency ring tones are transmitted to the local server 50 or the main server 60, 65 using the Zigbee system 90.

On the other hand, the control unit 421 obtains the current position information from the GPS module 80, and through the transmission / reception module local information of the wearer's position information, the predetermined emergency situation text, and / or emergency call sound through the relay station 85 Transmission to the server 50 or the main server 60, 65.

Then, the local server 50 or the main server 60, 65 converts the GPS location information value received by the G-MAP communication program of the server and uses a commercial map such as ALMAP to convert the GPS location information value. By marking the area, the service subscriber can confirm the location of the wide area emergency transmitter wearer in real time after installation of the designated program.

In addition, the local server 50 or the main server (60, 65) converts the map displayed in the region through the wide-area map communication program to an image, and then the preset guardian terminal 70 through the multimedia message service of the SMS server 81 ) To provide a map image.

As a result, even in the guardian terminal 70 without installing the designated program, the position of the wide-area emergency transmitter 30 can be confirmed in the form of a map.

Meanwhile, the transmission / reception module is one of ZIGBEE, GPS, and CDMA.

Meanwhile, the wide-area emergency transmitter 30 further includes a recording unit 341 for recording external sound, so that the external illuminance is determined to be less than or equal to a preset threshold by the illuminance determining unit 313, or the pulse change determining unit When the electrical control signal is not provided through 332, the control unit 421 automatically controls and operates the recording unit 341 for recording external sound, and transmits the recorded sound data through the transmission / reception module. Simultaneously transmits the location information, the preset emergency text, and / or the emergency call tone to the local server 50 or the main server 60, 65 using the Zigbee system 90.

On the other hand, the control unit 421 obtains the current position information from the GPS module 80, and through the transmission / reception module local information of the wearer's position information, the predetermined emergency situation text, and / or emergency call sound through the relay station 85 Transmission to the server 50 or the main server (60, 65).

Then, the local server 50 or the main server 60, 65 converts the GPS location information value received by the G-MAP communication program of the server and uses a commercial map such as ALMAP to convert the GPS location information value. In this case, the service subscriber can confirm the location of the wide area emergency transmitter wearer in real time after installing the designated program.

In addition, the local server 50 or the main server (60, 65) converts the map displayed in the region through the wide-area map communication program to an image, and then the preset guardian terminal 70 through the multimedia message service of the SMS server 81 ) To provide a map image.

As a result, even in the guardian terminal 70 without installing the designated program, the position of the wide-area emergency transmitter 30 can be confirmed in the form of a map.

At the same time, the local server 50 or the main server 60, 65 records the external sound provided from the wearer's wide area emergency transmitter 30 to the preset guardian terminal 70 through a voice mailbox server (not shown). Send the data.

From this, the guardian terminal 70 can check the state of the wearer of the wide-area emergency transmitter 30 when an event occurs.

In the following, an operation for identifying the state of the wearer of the wide area emergency transmitter 30 in real time when an event occurs in the wide area emergency transmitter 30 will be described.

First, when it is determined through the illuminance determining unit 313 that the external illuminance is less than a predetermined threshold value, or when the electrical control signal is not provided through the pulse change determining unit 332, the wide area emergency transmitter 30 provides a CDMA mobile telephone service. If subscribed to, the voice processing unit 351 provides a real time external sound generated after setting a call with a preset guardian terminal 70 through the CDMA module to the guardian terminal 70 through a relay station.

Therefore, the guardian terminal 70 can check in real time the state of the wide-area emergency transmitter 30 according to the occurrence of the event.

As shown in FIG. 15, the wide-area emergency transmitter 30 may be implemented in a shape such as a watch that can be worn on a wearer's wrist. Although not shown in the drawing, the wide-area emergency transmitter 30 may be a bracelet, anklet or necklace. It may also be implemented in the form.

Hereinafter, a method of controlling a wide area emergency transmitter of the present invention will be described with reference to FIG. 16.

First, the illuminance determining unit 313 of the global emergency transmitter 30 detects the external illuminance from the electrical control signal provided through the illuminance detecting sensor and determines whether the external illuminance is less than or equal to the preset threshold (S11).

If it is determined in the external illuminance determining step (S11) that the external illuminance is less than or equal to a preset threshold (YES), the control unit of the wide-area emergency transmission / reception module transmits the position information of the wearer, the preset emergency text, and / or emergency. The ring tone is transmitted to the local server 50 or the main server 60, 65 using the Zigbee system 90 (S12).

If it is determined in step S11 that the external illuminance is less than or equal to a predetermined threshold value (NO), the pulse change determination unit 332 of the global emergency transceiver detects the wearer's pulse from the pulse detection sensor. It is determined whether is provided (S13).

If the electrical control signal is not provided through the pulse change determination unit 332 in the pulse determination step (S13) (YES), the control unit transmits the wearer's position information, a preset emergency text, and / or The emergency call tone is transmitted to the local server 50 or the main server 60, 65 using the Zigbee system 90 by using information, a preset emergency situation text, and / or emergency call tone (S14).

On the other hand, if it is determined through the illuminance determination unit 313 that the external illuminance is less than a predetermined threshold, or the electrical control signal is not provided through the pulse change determination unit 332, the control unit operates the recording unit (S15).

The control unit transmits the data recorded through the recording unit through the transmission / reception module, the position information of the wearer, the preset emergency situation text, and / or the emergency call tone information, the preset emergency situation text, and / or the emergency call tone. Using the system 90 transmits to the local (60, 65) using the local system (90) (S16).

On the other hand, when it is determined that the external illuminance is less than the predetermined threshold value through the illuminance determination unit 313 or the electrical control signal is not provided through the pulse change determination unit 332, the wide-area emergency transmitter is subscribed to the CDMA mobile telephone service. If there is, the voice processing unit 351 may provide the guardian terminal 70 through the relay station in real time with the external sound generated after setting the call with the preset guardian terminal 70 through the CDMA module.

Therefore, the guardian terminal 70 can check in real time the state of the wide-area emergency transmitter 30 according to the occurrence of the event.

Hereinafter, a method for controlling a wide area emergency transmission / reception complex system of the present invention will be described with reference to FIG. 17.

First, when the wide area emergency transmitter confirms that the external illuminance is reduced below the preset threshold value through the illumination sensor, the Zigbee system receives information about the wearer's position, preset emergency text, and / or emergency call sound through the transmission / reception module. Transmit to the master and detectors (90) (S1).

Subsequently, when the master and the detector of the Zigbee system 90 receive the wearer's position information, the preset emergency text, and / or the emergency call tone from the wide-area emergency transmitter, the ZL-CODE value input in its memory is input. It transmits to the designated main server or local server via Zigbee wireless network and LAN (S2).

Then, the main server or the local server automatically searches for a map corresponding to the received location information using the monitoring program and the location information conversion program based on the location information received from the master and the detector of the Zigbee system 90 to display the current location. (S3).

On the other hand, the main server 50 or the local server (60, 65) converts the position information of the wearer into a map image (S5).

Subsequently, the main server 50 or the local servers 60 and 65 provide the map image showing the location information to the preset guardian terminal 70 by using the multimedia message service of the SMS server 81 of the mobile communication network ( S6).

As a result, even in the guardian terminal 70 without installing the designated program, the position of the wide-area emergency transmitter 30 can be confirmed in the form of a map.

Although described on the basis of the wide-area emergency transmission and reception composite system and control method of the present invention, this is only illustrative of the best embodiment of the present invention, but not to limit the claims of the present invention. It will be apparent to those skilled in the art that various modifications and imitations can be made without departing from the scope of the technical idea of the present invention.

1 is a block diagram showing a general wide area emergency transmission and reception composite system,

FIG. 2 is a block diagram illustrating in detail the master of the Zigbee system in the wide-area emergency transceiving composite system shown in FIG.

3 is a block diagram illustrating in detail the detector of the Zigbee system in the wide-area emergency transceiving composite system shown in FIG.

4 is a block diagram showing in detail a tag that is a wide area emergency transmitter in the wide area emergency transmission and reception composite system shown in FIG.

5 is an overall flowchart for explaining a general wide area emergency transmission and reception composite system,

6 is a flowchart of a short-range operation for explaining a general wide area emergency transmission and reception composite system,

7 is a flowchart of remote operation for explaining a general wide area emergency transmission and reception composite system,

8 is a flowchart of an emergency situation for explaining a general wide area emergency transmission and reception composite system,

9 is a flowchart of a control situation for explaining a general wide area emergency transmission and reception composite system;

10 is a state diagram for representing a recognition position and a recognition distance,

11 and 12 are construction example diagrams to which a general wide area emergency transmission and reception composite system is applied.

13 is a functional block diagram showing a wide-area emergency transmitter of a wide-area emergency transceiving composite system according to the present invention.

14 is a functional block diagram showing a wide area emergency transmission and reception combined system according to the present invention.

FIG. 15 illustrates another embodiment of a wide-area emergency transmitter of the wide-area emergency transceiving composite system according to FIG.

FIG. 16 is a flowchart illustrating a method for controlling a wide area emergency transmitter in a wide area emergency transmission / reception system according to the present invention. FIG.

17 is a flowchart illustrating a method for controlling a global emergency transmission / reception combined system according to the present invention.

* Explanation of symbols for the main parts of the drawings

10: master 20: detector

30: wide area emergency transmitter 40: hub

50: local server 60, 65: main server

70: Guardian Cell Phone 80: GPS Satellite

85: relay station 90: Zigbee system

310: body 311: illumination sensor

313: illuminance determination unit 321: emergency call button

331: pulse detection sensor 332: pulse change determination unit

421: control unit

Claims (13)

In the wide area emergency transmitter of the wide area emergency transmission / reception system, An illumination sensor for sensing an external illumination and providing an electrical control signal; An illuminance determination unit determining whether an external illuminance is less than or equal to a preset threshold value through an electrical control signal provided from the illuminance detection sensor; And If it is determined through the illumination determination unit that the external illuminance is less than a predetermined threshold, the control unit for transmitting the location information of the wearer, the predetermined emergency situation text, and / or emergency call sound to the main server or the local server through the transmission / reception module Wide area emergency transmitter of a wide area emergency transmission and reception system. The method of claim 1, The wide area emergency transmitter, Pulse detection sensor for detecting the wearer's pulse to provide an electrical control signal; And It further comprises a pulse change determination unit for determining whether an electrical control signal is provided from the pulse detection sensor, The control unit, When the electrical control signal is not provided through the pulse change determining unit, the wearer's position information, a predetermined emergency situation character, and / or an emergency call tone are transmitted to the main server or the local server through a transmission / reception module. Wide area emergency transmitter in a wide area emergency transmission and reception system. The method according to claim 1 or 2, The wide area emergency transmitter, If it is determined that the external illuminance is less than a predetermined threshold value through the illuminance determining unit or the electrical control signal is not provided through the pulse change determining unit, and if the wide-area emergency transmitter is subscribed to the CDMA mobile telephone service, the protector preset through the CDMA module The wide-area emergency transmitter of the wide-area emergency transmission and reception composite system further comprising a voice processing unit that provides the guardian terminal through the relay station in real time, the external sound generated after establishing a call with the terminal. 3. The method according to claim 1 or 2, The wide area emergency transmitter, Further comprising a recording unit for recording the external sound, If it is determined that the external illuminance is less than a predetermined threshold value through the illuminance determination unit, or if an electrical control signal is not provided through the pulse change determination unit, the control unit automatically controls the recording unit to operate the recorded data and the position information of the wearer. A wide area emergency transmitter of a wide area emergency transmission / reception system, characterized by transmitting a transmission / reception module to the main server or a local server. The method of claim 1, The wide area emergency transmitter, A wide area emergency transmitter and receiver in a wide area emergency transceiving system, characterized in that it is implemented in one of a wristwatch, bracelet, anklet or necklace. An external illuminance determining step of determining whether or not the external illuminance is less than or equal to a preset threshold by detecting an external illuminance from an electrical control signal provided through an illuminance detecting sensor; And If it is determined in the external illuminance determining step that the external illuminance is less than or equal to a preset threshold, the control unit of the global emergency transmission / reception module transmits / receives the position information of the wearer, the preset emergency text, and / or the emergency call sound to the main server or A method for controlling a wide area emergency transmitter of a wide area emergency transmission / reception system comprising transmitting to a local server. The method of claim 6, The method, A pulse determination step of determining whether a pulse change determination unit of the wide-area emergency transceiver is provided with an electrical control signal that detects a wearer's pulse from a pulse detection sensor; And If the electrical control signal is not provided through the pulse change determination unit in the pulse determination step, the control unit transmits the location information of the wearer, a preset emergency text, and / or an emergency call sound to the main server or the local server through the transmission / reception module. A method for controlling a wide area emergency transmitter of a wide area emergency transmission / reception system, comprising the step of transmitting. The method according to claim 6 or 7, The method, If it is determined that the external illuminance is less than a predetermined threshold value through the illuminance determination unit, or if the electrical control signal is not provided through the pulse change determination unit, and the wide-area emergency transmitter is subscribed to the CDMA mobile telephone service, the voice processing unit may determine the The wide-area emergency transmitter of the wide-area emergency transmission and reception composite system further comprising the step of providing an external sound generated after establishing a call with a preset guardian terminal to the guardian terminal through a relay station in real time. The method according to claim 6 or 7, The method, When the external illuminance is determined to be equal to or less than a preset threshold by the illuminance determining unit or when an electrical control signal is not provided through the pulse change determining unit, operating the recording unit by the control unit; And And transmitting, by the control unit, the data recorded through the recording unit to the main server or the local server together with the position information of the wearer through the transmission / reception module. In the wide area emergency transmission and reception composite system, When the illuminance decreases below a certain size, when the device is forcibly robbed, or when a dangerous situation is predicted, it indicates the danger including the location information of its own, and recognizes and tracks the location information in any building anywhere in the country. A wide area emergency transmitter for providing information; And And a main server or a local server, which receives the location information from the wide area emergency transmitter through a Zigbee network or a CDMA network, and provides the information to the guardian terminal through SMS or MMS. The method of claim 10, The local server or main server, And converting the received position information of the wearer into a map image and providing the map image to a preset guardian terminal using a multimedia message service of an SMS server of a mobile communication network. In the wide area emergency transmission and reception composite system control method, When the wide area emergency transmitter confirms that the external illuminance is reduced below the preset threshold by the illuminance detection sensor, the transmitter / receiver module informs the wearer's position information, the preset emergency text, and / or the emergency call sound of the Zigbee system. Transmitting to detectors; When the master and detector of the Zigbee system receive the wearer's location information, preset emergency text, and / or emergency call tone from the global emergency transmitter, the ZL-CODE value entered into its memory is stored with the Zigbee wireless network. Transmitting to a designated main server or a local server via a LAN; And The main server or a local server automatically searching for a map corresponding to the received location information using a monitoring program and a location information conversion program based on the location information received from the master and the detector of the Zigbee system and displaying a current location; Wide area emergency transmission and reception composite system control method. The method of claim 12, The control method, Converting the wearer's location information into a map image by the main server or the local server; And And providing, by the main server or the local server, a map image showing the location information to a preset guardian terminal using a multimedia message service of an SMS server of a mobile communication network.

Images