82 results about "Emergency radio" patented technology

The present invention relates to an optical integration system for disaster emergency broadcasting communication, including: sensor units which detect surrounding temperatures and strains and are separately located from each other; a broadcasting communication integration unit for transmitting an integrated broadcasting communication optical signal by multiplexing a received broadcasting signal and a received communication signal as optical signals having different wavelengths; reception units which receive the optical signal transmitted from the broadcasting communication integration unit, demultiplex the received optical signal according to each wavelength, transmit the separated broadcasting signal and the separated communication signal to a corresponding peripheral terminal, and transmit the information detected through the sensor units to the broadcasting communication integration unit; and a management server for determining a disaster state from the information which is detected through the sensor units and is received through the reception units and the broadcasting communication integration unit, and transmitting a processing signal through the broadcasting communication integration unit to the reception units according to the disaster state when determining the disaster state, wherein the management server transmits a signal to each guiding indication lamp connected to the separately arranged reception units on the basis of a location information database in which the location information of the sensor units is stored according to the recognized disaster state, and transmits an emergency guide broadcasting signal to the peripheral terminal, and each reception unit includes a mobile remote management server which further connects wireless sensor nodes so as to perform communication through the restoration of retrievable wired/wireless networks in the disaster state, and transmits the information through the wireless sensor nodes to the reception units by enabling communication with the management server and enabling remote connection with the wireless sensor nodes. The system of the present invention can induce reconstruction of destroyed power and information communication networks as emergency networks, and active evasion from a disaster area using independent emergency power in the disaster state.

The present invention discloses a device and method for precisely determining the direction and distance to a satellite radio beacon. In one embodiment, the disclosed device is used for SAR (search and rescue) of people in distress, upon activation of an emergency radio beacon, such as a marine EPIRB (Emergency Position Indicating Radio Beacon) or an airborne ELT (Emergency Locator Transmitter) or a terrestrial PLB (Personal Location Beacon) or a marine SSAS (Ship Security Alert System) beacon, beacons which are part of the Cospas-Sarsat system.

A communication system and method is provided for handling emergency situations wherein complex public safety radio systems can be used to directly communicate with normally incompatible radio systems used by organizations such as schools, hospital, and other facilities. The system includes a radio communication bridge that is selectively activated by emergency personnel to contact selected organizations. The bridge is activated via a TCP/IP command sent from an organization having activation privileges to the selected communication endpoints. Computer software or firmware installed at various communication endpoints, emergency responder locations, and at an emergency call center is used to facilitate functionality of the system to include emergency notifications, dissemination of information associated with a particular emergency, and the status of the system to include activation and deactivation of the radio bridge.

Provided is an interrupting chip designed to eliminate the problems related to disseminating information via electronic devices when those devices are not powered on, or are not tuned to the appropriate channel capable of receiving emergency broadcast information. By providing an interrupting chip within electronic devices that convey information to people, the greatest number of the public would be notified of emergency information. The interrupting chip would allow for dissemination of important information quickly, efficiently, and at a low cost.

A system digitally retransmits an emergency alert message to a plurality of recipients. A specialized category of recipients, which function to combat an emergency, receive specialized instructions to coordinate and handle an emergency situation. The digitally retransmitted emergency alert message includes a specialized unique code for each of the specialized category of recipients, along with specialized instructions along with an uncoded generic public or private emergency alert message. Each of the receivers of specialized category of recipients decodes the message pertinent to that recipient upon receipt of a matching specialized code programmed within the receiver. The generic uncoded public emergency message is received by all generic devices without specialized codes. The emergency alert message is devoid of additional information which, when present, could be burdensome. This implementation is optimized to provide very rapid alerts for specific message types e.g. earthquakes.

The invention discloses a display method of emergency broadcast, which comprises the following steps: emergency broadcast messages from the broadcast messages sending terminal are received and message data from the received emergency broadcast messages is analyzed; the message data comprises text data and multimedia auxiliary data; a hypertext markup language HTML web page is created according to the received message data; a browser window is called to display the created HTML web page. The invention also discloses a receiving terminal, and pictures, audio, video and other multimedia auxiliary data of the emergency broadcast can be conveniently displayed by the HTML web page. The display method has the advantages that the implement operation is simple; the extra development of display interfaces and players for the multimedia auxiliary data is avoided; the multimedia display of the emergency broadcast messages can be conveniently realized only by supporting a browser, and the development cost is saved.

A communication system and method is provided for handling emergency situations wherein complex public safety radio systems can be used to directly communicate with normally incompatible radio systems used by organizations such as schools, hospital, and other facilities. The system includes a radio communication bridge that is selectively activated by emergency personnel to contact selected organizations. The bridge is activated via a TCP/IP command sent from an organization having activation privileges to the selected communication endpoints. Computer software or firmware installed at various communication endpoints, emergency responder locations, and at an emergency call center is used to facilitate functionality of the system to include emergency notifications, dissemination of information associated with a particular emergency, and the status of the system to include activation and deactivation of the radio bridge.

The present invention discloses a wireless emergency communication system, characterized in that the system comprises location servers, programmable intelligent swappers, a database system, web servers and a business managing platform; the system performs judging and positioning the wireless terminals using the integrated technology of computer and communication network; the system confirms the effective location of the holder of the wireless terminal using the programmable intelligent swapper technology and using the location server and the database system, and sends the location information to a specific user through telephone speech propagation, web inquiry or short message.

The present invention discloses a method for transmitting local emergency broadcast information, wherein a mobile multimedia broadcast system is used for transmission. The method comprises the following steps: dividing the emergency broadcast system of mobile multimedia broadcast to a national emergency subsystem and a local emergency broadcast subsystem, wherein each emergency broadcast subsystem is corresponding with a mobile multimedia broadcast network; independently setting a control logic channel by each mobile multimedia broadcast network, wherein the emergency broadcast information is transmitted in the control logic channel; and only transmitting the local emergency information the control logic channel of the local mobile multimedia broadcast network. The invention simply and effectively realizes the transmission and receiving of local emergency broadcast information in the CMMB system and increases the reasonable use to the wireless broadcast resource.

An emergency call system having an emergency call sensing apparatus for transmitting an emergency radio signal upon sensing an emergency event, and at least one mobile unit, which can be located near the emergency call sensing apparatus to receive the emergency radio signal and to establish subsequently an emergency call to a predefined destination. The respective radio interface units of the emergency call sensing apparatus and the mobile unit handling emergency radio signal communications implement NFC technology, so that the emergency call sensing apparatus is able to freely access the mobile unit without using any access control command data generated by the mobile unit.

The invention relates to a mine safety integrated monitoring and controlling system based on mine operating personnel. The mine safety integrated monitoring and controlling system based on mine operating personnel comprises an upper control computer, wireless network communication repeaters and a portable monitor terminal, wherein the wireless network communication repeaters are evenly distributed on the side wall of a passageway in a mine, the wireless network communication repeaters, the upper control computer and the portable monitor terminal form a monitoring and controlling local area network, the portable monitor terminal comprises a locating shell, a driving power supply, a temperature sensor, a harmful gas sensor, a geomagnetic detecting device, an ultrasonic detecting device, an alarm device, an emergency radio-frequency signal emitter and a control circuit, the control circuit comprises a data processing module, a data storage module, a magnetic code identification module, a wireless data communication module and a driver module. The mine safety integrated monitoring and controlling system based on mine operating personnel can carry out comprehensive security detection on environment in the mine according to people movement, and can manage the operating personnel conveniently, and the working efficiency for searching and rescuing the operating personnel is improved.

The invention relates to the technical field of unmanned aerial vehicle application, in particular to a method for implementing search and rescue by using an unmanned aerial vehicle-mounted EPIRB and photoelectric pod equipment, when EPIRB equipment is loaded on a loading machine of the unmanned aerial vehicle system to carry out a maritime patrol task, an airborne EPIRB is used for directly receiving distress alarm signals with the working frequency of 406 MHz sent by a ship-borne emergency radio position indicator (EPIRB) distress ship through manual or automatic starting within the action range of an air patrol sea area, and meanwhile optical image high-precision positioning is carried out on the distress ship in combination with image data obtained by airborne photoelectric pod equipment, and accident scene image data and information such as an identification number, a dangerous case type and high-precision position data of a ship in distress can be transmitted back to a search and rescue task control center through an unmanned aerial vehicle radio data chain, so that subsequent rescue work can be timely and quickly decided, deployed and carried out, the search and rescue efficiency is effectively improved, and the personnel and property loss is reduced.

The invention relates to an emergency radio position mark indicating device with a function of indicating the position of a shipwreck in real time. The device comprises an emergency radio position indicating mark, an air bag connected with the emergency radio position indicating mark through a connecting member, a high-pressure gas storage device connected to an air bag inlet, a position indicating lamp assembly mounted on the top of the air bag, a cord connected to the hull and fastened on the bottom end of the air bag and a box for placing the above-mentioned components, and the box is connected to a hydrostatic pressure release device through a frangible rope. The device has the advantages that after a ship is sunk, the emergency radio position indicating mark and the air bag are connected to the shipwreck hull by the cord, the displacement keeps basically synchronized, and the position of the shipwreck is accurately indicated by the emergency radio position indicating mark, the airbag and the position indicating lamp.

Provided is a system (10) for remote activation of an emergency radio beacon by a Search and Rescue (SAR) party, the system (10) comprising a controller (12) operatively arranged in signal communication with an emergency radio beacon (14), a positioning module (16) arranged in signal communication with the controller (12) and configured to operatively provide spatial positioning data to the controller (12), and a receiver (18) arranged in signal communication with the controller (12) and configured to operatively receive an activation signal (20). The controller (12) is configured to activate the beacon (14) upon receipt of the activation signal (20) and to provide the spatial positioning data of a potentially lost or distressed party to the beacon (14) for transmission along with an emergency signal (22).

The invention discloses a personal emergency wireless communication device which comprises a power supply unit, a control unit, a message receiving and sending unit and an antenna unit; each unit is electrically connected; the power supply unit is composed of a power supply management circuit 9, a voltage-stabilized circuit 10, a battery 13 and a starting circuit 14; the control unit is composed of a single chip control circuit 5; the message receiving and sending unit is composed of a GPS module 2, a flash lamp 3, a DDS chip 6, a mirror filter amplifier 11, a power amplifier 12, a power feedback controller 8, an output filter 7 and a message input module 15; the antenna unit is composed of a receiving antenna 1 and a sending antenna 4. The personal emergency wireless communication device solves the problems that work in waiting time is invalid and the technical means for bidirectional message transmission is lacking and is characterized by dynamically adjusting the modulation manner and the message format of an emission signal, receiving and sending the message in multiple working modes and miniaturized antenna, and the device is compatible with a GMDSS.

In an emergency radio communication method based on a public telephone network, a public telephone radio extension module comprises a radio access point (AP), a multiplexer, a modem and a divider; a disaster relief information issuing platform comprises a signal receiving module, a data processing module, a message sending module and a message receiving module; and a power module comprises an electronic switch and a storage battery device. Victims can access to the radio AP through the WiFI radio modes of mobile terminals; data information of a plurality of users is transmitted on a fixed telecommunication network by sharing the same telephone line with the public telephones under control of the modem and the multiplexer, so that the emergency communication demands of the users are satisfied; a telecommunication sector transmits the concentrated governmental emergency disaster relief information to public telephone network points through the fixed telecommunication network, and then the concentrated governmental emergency disaster relief information is directly displayed on an information screen after being analyzed and processed by the disaster relief information issuing platform; or, the radio AP broadcasts disaster resistant rescue emergency messages to all the users within the coverage area of the radio AP.

A hospital building automation integration management system is disclosed. A building automation integration management system platform is connected by a network with a building automation control system, a security protection automation system, an all-purpose card management system, a remote education and consultation system, a waiting queue system, an electronic bulletin board and information inquiry system, an intelligent lighting control system, a background music and emergency broadcast system, a logistics transmission system and a multi-function electronic conference system. According to the hospital building automation integration management system of the invention, the monitoring, control and measurement requirements of all types of devices in the hospital building are met, in order to achieve the purposes of the safe and reliable operation, saving energy, saving manpower and improving the management level; the device monitoring system is used to carry out the real-time data acquisition, recording, analysis and processing of the relevant data generated when the device is in operation, and to realize the good functioning of various systems in the building; and the powerful function, convenient implementation, great information interaction, and high stability and reliability are realized.

The invention discloses a broadcast method and a mobile terminal. The broadcast method comprises the following steps of receiving a broadcast request of a terminal system; determining whether a broadcast message corresponding to the broadcast request belongs to an emergency broadcast or not based on a preset emergency broadcast list; and if the broadcast message belongs to the emergency broadcast,sending the broadcast message to an emergency queue for processing. According to the scheme, whether the broadcast message corresponding to the broadcast request belongs to the emergency broadcast ornot is determined through the preset emergency broadcast list, and the broadcast message is sent to the emergency queue for processing under the condition that the emergency message is determined tobelong to the emergency broadcast, so that the emergency broadcast can be preferentially and timely sent to the emergency queue for processing, broadcast delay of the broadcast message belonging to the emergency broadcast due to congestion of the broadcast queue is avoided, and the broadcast efficiency is improved.

An emergency interrupt system, for supplying emergency information to a person while using an electronic device, and monitoring the electronic device with a monitor device. The emergency interrupt system is connected between the electronic device and monitor device, and obtains an audible visual signal from the electronic device. The emergency interrupt system receives an emergency radio signal, decodes audio and visual emergency information therefrom, and composites said information with the audible visual signal. The user then monitors the composited information with the monitor device.