CN113269948A - Emergency lifesaving terminal equipment - Google Patents
Emergency lifesaving terminal equipment Download PDFInfo
- Publication number
- CN113269948A CN113269948A CN202110354041.0A CN202110354041A CN113269948A CN 113269948 A CN113269948 A CN 113269948A CN 202110354041 A CN202110354041 A CN 202110354041A CN 113269948 A CN113269948 A CN 113269948A
- Authority
- CN
- China
- Prior art keywords
- voice signal
- unit
- life
- signal
- processing module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/08—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water
- G08B21/088—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water by monitoring a device worn by the person, e.g. a bracelet attached to the swimmer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/0005—Life-saving in water by means of alarm devices for persons falling into the water, e.g. by signalling, by controlling the propulsion or manoeuvring means of the boat
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C2009/0017—Life-saving in water characterised by making use of satellite radio beacon positioning systems, e.g. the Global Positioning System [GPS]
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
Abstract
The application provides a lifesaving terminal equipment in danger relates to marine search and rescue technical field, equipment includes: a processing unit, a positioning unit, a communication unit, a water-detecting unit, and a voice communication unit. The processing unit is respectively connected with the positioning unit, the communication unit, the water detection unit and the voice communication unit. According to the distress life-saving terminal equipment, through the water-meeting detection unit, under the condition that a person wearing the equipment falls into water, automatic starting and dangerous case reporting can be triggered, the distress life-saving terminal equipment is quicker than manual starting alarm, and can still report the dangerous case in time under the condition that the person falling into water loses consciousness or the mobility of the person is limited.
Description
Technical Field
The application relates to the technical field of maritime search and rescue, in particular to lifesaving terminal equipment in distress.
Background
The invention relates to a life jacket based on Beidou satellite navigation positioning, which comprises a life jacket body and life-saving terminal equipment in distress arranged on the life jacket body.
The invention relates to a life jacket based on Beidou satellite navigation positioning, which comprises a life jacket body and life-saving terminal equipment in distress arranged on the life jacket body.
However, the existing life-saving terminal equipment in danger is not intelligent enough, once a dangerous case occurs, the person in danger may not be able to effectively send out the information of the dangerous case in time, which greatly reduces the probability of rescuing the person in danger.
Disclosure of Invention
Therefore, it is necessary to provide a life saving terminal device in distress capable of intelligently reporting a dangerous situation in view of the above technical problems.
A life-saving terminal device in distress, the device comprising: the system comprises a processing unit, a positioning unit, a communication unit and a water-encountering detection unit; the processing unit is respectively connected with the positioning unit, the communication unit and the water-encountering detection unit;
the water detection unit is used for generating a water falling signal and transmitting the water falling signal to the processing unit under the condition that the water falling of the distress life-saving terminal equipment is detected;
the processing unit is used for controlling the emergency lifesaving terminal equipment to be started up after receiving the drowning signal, acquiring the position information of the emergency lifesaving terminal equipment by using the positioning unit, generating a dangerous case message based on the position information and transmitting the dangerous case message to the communication unit;
the communication unit is used for sending the dangerous case message.
In one embodiment, the water-encountering detection unit comprises a metal probe and a voltage comparator which are connected with each other; the voltage comparator is used for detecting the circuit voltage of the metal probe, comparing the detected circuit voltage with a fixed voltage, and if the circuit voltage is smaller than the fixed voltage, generating a water-falling signal and transmitting the water-falling signal to the processing unit.
In one embodiment, the life-saving terminal equipment in distress further comprises a voice call unit, wherein the voice call unit is connected with the processing unit; the voice call unit is used for sending and receiving voice signals.
In one embodiment, the voice call unit comprises a microphone, a loudspeaker, an FM integrated chip, a radio frequency processing module and a very high frequency antenna; the microphone and the loudspeaker are respectively connected with the FM integrated chip, the FM integrated chip is connected with the radio frequency processing module, and the radio frequency processing module is connected with the very high frequency antenna;
the microphone is used for collecting a first voice signal and transmitting the first voice signal to the FM integrated chip;
the FM integrated chip is used for receiving the first voice signal, coding the first voice signal and transmitting the coded first voice signal to the radio frequency processing module;
the radio frequency processing module is used for receiving the coded first voice signal, modulating the coded first voice signal, amplifying the power of the modulated first voice signal and then sending the amplified first voice signal to the very high frequency antenna;
the very high frequency antenna is used for receiving the first voice signal after power amplification and modulation processing, and transmitting the first voice signal after power amplification and modulation processing;
the very high frequency antenna is also used for receiving a second voice signal which is from the ultra-short wave digital radio station and is modulated, and sending the second voice signal to the radio frequency processing module;
the radio frequency processing module is also used for receiving the second voice signal after modulation processing, demodulating the second voice signal after modulation processing to obtain a second voice signal and sending the second voice signal to the FM integrated chip;
the FM integrated chip is also used for receiving the second voice signal, decoding the second voice signal and sending the decoded second voice signal to the loudspeaker;
the loudspeaker is used for receiving the decoded second voice signal, amplifying the decoded second voice signal and then playing the second voice signal.
In one embodiment, the radio frequency processing module is specifically configured to modulate a first voice signal into a first ultrashort wave signal, and transmit the first ultrashort wave signal through a very high frequency antenna; and the radio frequency processing module is also used for receiving a second ultrashort wave signal, demodulating the second ultrashort wave signal into a second voice signal and transmitting the second voice signal through a very high frequency antenna.
In one embodiment, the communication unit includes a long-range communication unit and a short-range communication unit;
the remote communication unit is used for communicating with a satellite and comprises a Beidou module and a Beidou antenna;
the short-range communication unit is used for communicating with an ultra-short wave digital radio station
In one embodiment, the positioning unit comprises a Beidou module, and the Beidou module is used for realizing Beidou positioning and Beidou message receiving and sending.
In one embodiment, the short-range communication unit comprises a frequency synthesizer, a radio frequency processing module and a very high frequency antenna; the frequency synthesizer is connected with the radio frequency processing module, and the radio frequency processing module is connected with the very high frequency antenna;
the frequency synthesizer is used for coding the digital selective call DSC message and transmitting the coded DSC message to the radio frequency processing module;
the radio frequency processing module is used for receiving the coded DSC message, modulating the coded DSC message into an ultrashort wave signal and transmitting the ultrashort wave signal to the very high frequency antenna;
the very high frequency antenna is used for receiving the ultrashort wave signal and transmitting the ultrashort wave signal; the very high frequency antenna is also used for receiving an ultrashort wave signal from an ultrashort wave digital radio station and sending the ultrashort wave signal to the radio frequency processing module;
the radio frequency processing module is also used for demodulating the ultrashort wave signal to obtain a DSC message and sending the DSC message to the frequency synthesizer; the frequency synthesizer is further configured to decode the DSC message, and send the decoded DSC message to the processing unit.
According to the distress life-saving terminal equipment, the automatic starting and the dangerous case reporting can be triggered by the water-meeting detection unit under the condition that a person wearing the equipment falls into water, the distress reporting is quicker than manual starting alarming, and the dangerous case can still be reported in time under the condition that the person falling into water loses consciousness or has limited action capacity, which cannot be realized by manual keys.
Drawings
Fig. 1 is a schematic structural diagram of life-saving terminal equipment in distress in one embodiment;
FIG. 2 is a schematic diagram of the structure of a water-detecting unit in one embodiment;
FIG. 3 is a schematic diagram of a communication unit in one embodiment;
FIG. 4 is a schematic diagram of a voice call unit in one embodiment;
FIG. 5 is a schematic diagram of a remote communication unit in one embodiment;
FIG. 6 is a schematic diagram of a short-range communication unit in one embodiment;
FIG. 7 is a diagram illustrating an information exchange relationship between life-saving terminal devices in distress according to an embodiment;
FIG. 8 is a software framework diagram of a life-saving terminal device in distress according to an embodiment;
fig. 9 is a message format diagram of the life-saving terminal device in distress in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In one embodiment, as shown in fig. 1, there is provided a life-saving terminal device in distress, including: the water detection unit 100, the processing unit 200, the communication unit 300 and the positioning unit 400; the processing unit 200 is respectively connected to the water-detecting unit 100, the communication unit 300 and the positioning unit 400;
the water-encountering detection unit 100 is configured to generate a water-falling signal when detecting that the life-saving terminal device in distress falls into water, and transmit the water-falling signal to the processing unit 200.
The processing unit 200 is configured to control the emergency lifesaving terminal device to start up after receiving the overboard signal, acquire the position information of the emergency lifesaving terminal device by using the positioning unit 400, generate an emergency message based on the position information, and transmit the emergency message to the communication unit 300.
A communication unit 300, configured to send the dangerous case message.
Optionally, the life-saving terminal equipment in distress adopts a modular concept design, and integrates a processing unit, a positioning unit, a communication unit and a water-encountering detection unit. The processing unit can be an MCU or other types of processors; the communication unit is also used for receiving messages, and the messages can be Beidou messages, DSC messages or other types of messages.
According to the lifesaving terminal equipment in danger, the automatic starting and the dangerous case reporting can be triggered by the water detection unit under the condition that a person wearing the equipment falls into water, the alarm is quicker than a manual starting alarm, and the dangerous case can still be reported in time under the condition that the person falling into water loses consciousness or has limited action capacity, which cannot be realized by a manual key, so that the probability of rescuing the person in danger is greatly improved by the function.
In one embodiment, as shown in FIG. 2, water-detecting unit 100 includes a metal probe and a voltage comparator.
The metal probe can change the circuit voltage under the condition of contacting water;
the voltage comparator is used for detecting the circuit voltage of the metal probe, comparing the detected circuit voltage with a fixed voltage, and if the circuit voltage is less than the fixed voltage, generating a water-falling signal and transmitting the water-falling signal to the processing unit.
Optionally, the water-encountering detection unit may determine that the device falls into water and report a water-falling signal when the life-saving terminal device in distress is in water for more than 5 seconds.
In this embodiment, survey through using the metal probe, the metal probe sensitivity is high, can judge fast whether equipment falls into water, strives for valuable time for follow-up rescue.
In one embodiment, the processing unit 200 may further obtain a ship name identification code and ship coordinates, and generate the dangerous case message according to the ship name identification code, the ship coordinates and positioning information, where the positioning information specifically includes latitude information and time information.
The ship name identification code and the ship body coordinate can be preset in the life-saving terminal equipment in distress; through the ship name identification code and the ship body coordinate, the search and rescue personnel can quickly lock the ship in distress and find the personnel in distress after arriving at the positioning place, and the search and rescue efficiency is improved.
In one embodiment, as shown in FIG. 3, communication unit 300 includes a remote communication unit 301 and a near communication unit 302.
The remote communication unit 301 for communicating with a satellite;
the short-range communication unit 302 is used for communicating with an ultra-short wave digital radio station.
Wherein, the remote communication unit can be big dipper communication, and the short-range communication unit can be ultrashort wave communication or shortwave communication.
In the embodiment, the remote communication unit covers long-distance communication, the short-range communication unit covers short-range communication, and the multi-communication means ensures that the life-saving terminal device and the person in distress can communicate with rescue personnel in time no matter where the life-saving terminal device and the person are located.
In one embodiment, as shown in fig. 4, the life-saving terminal device in distress further includes a voice call unit, the voice call unit including:
the microphone is used for collecting a first voice signal and transmitting the first voice signal to the FM integrated chip;
the FM integrated chip is used for receiving the first voice signal, coding the first voice signal and transmitting the coded first voice signal to the radio frequency processing module;
the radio frequency processing module is used for receiving the coded first voice signal, modulating the coded first voice signal, amplifying the power of the modulated first voice signal and then sending the amplified first voice signal to the very high frequency antenna;
the very high frequency antenna is used for receiving the first voice signal after power amplification and modulation processing, and transmitting the first voice signal after power amplification and modulation processing;
the very high frequency antenna is also used for receiving a second voice signal which is from the ultra-short wave digital radio station and is modulated, and sending the second voice signal to the radio frequency processing module;
the radio frequency processing module is also used for receiving the second voice signal after modulation processing, demodulating the second voice signal after modulation processing to obtain a second voice signal and sending the second voice signal to the FM integrated chip;
the FM integrated chip is also used for receiving the second voice signal, decoding the second voice signal and sending the decoded second voice signal to the loudspeaker;
the loudspeaker is used for receiving the decoded second voice signal, amplifying the decoded second voice signal and then playing the second voice signal.
The very high frequency refers to radio waves with frequency between 30Mhz and 300Mhz, and is also called ultra-short wave, and the very high frequency antenna is used for sending and receiving ultra-short wave signals.
In the embodiment, the voice communication between the person in danger and the search and rescue ship is realized through the voice communication unit, so that the search and rescue personnel can know the current condition of the person in danger, make rescue measures in advance, and quickly lock the position of the person in danger for rescue.
In one embodiment, as shown in fig. 5, the remote communication unit 301 includes a big dipper module for encoding and decoding big dipper packets and a big dipper antenna for receiving and sending big dipper packets.
The Beidou module can also be used for a positioning unit, and the global positioning function is realized by receiving Beidou RNSS B1 frequency point signals.
In one embodiment, as shown in FIG. 6, short-range communication unit 302 includes:
the frequency synthesizer is used for coding and decoding the DSC message and transmitting the coded and decoded DSC message to the radio frequency processing module;
the radio frequency processing module is used for receiving the coded and decoded DSC message, modulating the coded and decoded DSC message to an ultra-short wave signal and transmitting the ultra-short wave signal to a very-high frequency antenna;
and the very high frequency antenna is used for receiving the ultrashort wave signal and sending the ultrashort wave signal out.
The radio frequency processing module and the very high frequency antenna can be used independently or can share one set with the voice communication unit.
In one embodiment, the life-saving terminal equipment in danger further comprises an indicator light connected with the processing unit, and the indicator light is used for indicating the working state of the life-saving terminal equipment in danger.
Optionally, if the indicator light is red, it indicates that the life-saving terminal device in distress is in an alarm state; if the indicator light is turned on, the emergency lifesaving terminal equipment is in a standby state; if the indicator light is not lighted, indicating that the life-saving terminal equipment in distress is in a shutdown state;
in one embodiment, the life-saving terminal device in distress further comprises a keyboard unit connected to the processing unit, the keyboard unit being configured to manually turn on and off the life-saving terminal device in distress, manually press a key to speak and display time.
In one embodiment, the life-saving terminal equipment in distress further comprises a power supply unit, wherein the power supply unit is connected with the processing unit, the positioning unit, the communication unit and the water-encountering detection unit and is used for providing power for the processing unit, the positioning unit, the communication unit and the water-encountering detection unit.
In one embodiment, the information exchange relationship of the life-saving terminal equipment in distress is shown in figure 7,
the distress life-saving terminal equipment exchanges Beidou information with the satellite through the Beidou antenna, and the satellite exchanges Beidou information with the Beidou receiving equipment;
the distress life-saving terminal equipment exchanges DSC information and voice information through the very high frequency antenna and the ultra-short wave digital radio station.
In one embodiment, the software framework of the life-saving terminal device in distress is shown in fig. 8, and the life-saving terminal device in distress software includes functions of water detection, keyboard management, power management, central processing function, positioning reception management, communication management, wireless channel management, DSC/voice coding and display management.
In this embodiment, the life-saving terminal device software in distress is designed by adopting a process-oriented method, the basic function is divided into sub-modules, the sub-modules cooperate with each other under the control of the main program to complete the software function, and the modules are connected through interfaces. According to the software development idea, software personnel develop modules independently from each other, and different modules are integrated through a software bus technology with independent development. Each module carries out detailed interface definition, and carries out perfect function test on the module according to the interface, thereby avoiding bringing the defects into the integrated test stage as much as possible.
In one embodiment, the distress life-saving terminal equipment adopts DSC coding and decoding technology and DSC error detection and correction technology for DSC messages.
The DSC message format is shown in fig. 9, and specifically includes a dot matrix, a phasing sequence, a call type, an address, a priority, a self-identification code, a remote instruction 1, a remote instruction 2, a subsequent communication frequency, a sequence terminator, and a check symbol. Wherein, the address is called code, and the calling type can identify the message as distress calling type.
The distress life-saving terminal equipment meets the requirements of a Digital Selective Call (DSC) recommendation specification, is compatible with a distress call type specified by a CCIR-493 recommendation, and realizes the key technologies of a DSC coding and decoding technology, a DSC error detection and correction technology and the like.
The DSC error detection and correction technology adopts a vertical check symbol mode, and can also adopt ten-unit 7/3 codes to carry out horizontal direction error detection.
The DSC distress call sequence is automatically generated, as the distress situation is more urgent, a DSC distress call message is not edited in time, a DSC distress alarm button on a panel can be directly pressed or automatically triggered by touching water, the distress lifesaving terminal equipment automatically generates a DSC distress call sequence to send out, and meanwhile, the DSC message of the distress lifesaving terminal equipment is connected with a Beidou module through an information processing module to obtain the time and coordinate information of Beidou positioning and integrate information contents such as a ship name identification code, time, coordinates and the like in a DSC information code mode.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent application shall be subject to the appended claims.
Claims (10)
1. A distress life-saving terminal device, characterized in that the distress life-saving terminal device comprises: the system comprises a processing unit, a positioning unit, a communication unit and a water-encountering detection unit; the processing unit is respectively connected with the positioning unit, the communication unit and the water-encountering detection unit;
the water detection unit is used for generating a water falling signal and transmitting the water falling signal to the processing unit under the condition that the water falling of the distress life-saving terminal equipment is detected;
the processing unit is used for controlling the emergency lifesaving terminal equipment to be started up after receiving the overboard signal, acquiring the position information of the emergency lifesaving terminal equipment by using the positioning unit, generating an emergency message based on the position information and transmitting the emergency message to the communication unit;
and the communication unit is used for sending the dangerous case message.
2. A life-saving terminal device in distress according to claim 1, wherein the water detecting unit comprises a metal probe and a voltage comparator connected with each other;
the voltage comparator is used for detecting the circuit voltage of the metal probe, comparing the detected circuit voltage with a fixed voltage, and if the circuit voltage is smaller than the fixed voltage, generating the water-falling signal and transmitting the water-falling signal to the processing unit.
3. A life-saving terminal device in distress according to claim 1, further comprising a voice call unit, wherein the voice call unit is connected with the processing unit;
the voice call unit is used for sending and receiving voice signals.
4. A life-saving terminal device in distress according to claim 3, wherein the voice call unit comprises a microphone, a speaker, an FM integrated chip, a radio frequency processing module and a very high frequency antenna; the microphone and the loudspeaker are respectively connected with the FM integrated chip, the FM integrated chip is connected with the radio frequency processing module, and the radio frequency processing module is connected with the very high frequency antenna;
the microphone is used for collecting a first voice signal and transmitting the first voice signal to the FM integrated chip;
the FM integrated chip is used for receiving the first voice signal, coding the first voice signal and transmitting the coded first voice signal to the radio frequency processing module;
the radio frequency processing module is used for receiving the coded first voice signal, modulating the coded first voice signal, amplifying the power of the modulated first voice signal and then sending the amplified first voice signal to the very high frequency antenna;
the very high frequency antenna is used for receiving the first voice signal after power amplification and modulation processing, and transmitting the first voice signal after power amplification and modulation processing;
the very high frequency antenna is also used for receiving a second voice signal which is obtained from an ultra-short wave digital radio station after modulation processing, and sending the second voice signal which is obtained after modulation processing to the radio frequency processing module;
the radio frequency processing module is further configured to receive the modulated second voice signal, demodulate the modulated second voice signal to obtain a second voice signal, and send the second voice signal to the FM integrated chip;
the FM integrated chip is also used for receiving the second voice signal, decoding the second voice signal and sending the decoded second voice signal to the loudspeaker;
the loudspeaker is used for receiving the decoded second voice signal, amplifying the decoded second voice signal and then playing the second voice signal.
5. A life-saving terminal device in distress according to claim 3, wherein the radio frequency processing module is specifically configured to modulate a first voice signal into a first ultra-short wave signal and transmit the first ultra-short wave signal through the very high frequency antenna;
the radio frequency processing module is further used for receiving a second ultrashort wave signal, demodulating the second ultrashort wave signal into a second voice signal, and transmitting the second voice signal through the very high frequency antenna.
6. A life-saving terminal device in distress according to claim 1, characterized in that the positioning unit comprises a big dipper module for realizing big dipper positioning and big dipper message transceiving.
7. A life-saving terminal device in distress according to claim 1, wherein the processing unit is specifically configured to: acquiring a ship name identification code and a ship body coordinate, and generating the dangerous case message according to the ship name identification code, the ship body coordinate and the positioning information, wherein the positioning information comprises longitude and latitude information and time information.
8. A life-saving terminal device in distress according to claim 1, wherein the communication unit comprises a long-range communication unit and a short-range communication unit;
the remote communication unit is used for communicating with a satellite;
and the short-range communication unit is used for communicating with the ultra-short wave digital radio station.
9. A life-saving terminal device in distress according to claim 8, characterized in that the remote communication unit comprises a beidou module and a beidou antenna.
10. A life-saving terminal device in distress according to claim 8, wherein the short-range communication unit comprises a frequency synthesizer, a radio frequency processing module and a very high frequency antenna; the frequency synthesizer is connected with the radio frequency processing module, and the radio frequency processing module is connected with the very high frequency antenna;
the frequency synthesizer is used for coding the digital selective call DSC message and transmitting the coded DSC message to the radio frequency processing module;
the radio frequency processing module is used for receiving the coded DSC message, modulating the coded DSC message into an ultrashort wave signal and transmitting the ultrashort wave signal to the very high frequency antenna;
the very high frequency antenna is used for receiving the ultrashort wave signal and transmitting the ultrashort wave signal;
the very high frequency antenna is also used for receiving an ultra short wave signal from an ultra short wave digital radio station and sending the ultra short wave signal to the radio frequency processing module;
the radio frequency processing module is further used for demodulating the ultrashort wave signal to obtain a DSC message and sending the DSC message to the frequency synthesizer;
the frequency synthesizer is further configured to decode the DSC message, and send the decoded DSC message to the processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110354041.0A CN113269948A (en) | 2021-04-01 | 2021-04-01 | Emergency lifesaving terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110354041.0A CN113269948A (en) | 2021-04-01 | 2021-04-01 | Emergency lifesaving terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113269948A true CN113269948A (en) | 2021-08-17 |
Family
ID=77228417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110354041.0A Pending CN113269948A (en) | 2021-04-01 | 2021-04-01 | Emergency lifesaving terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113269948A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114422021A (en) * | 2022-01-21 | 2022-04-29 | 中国电子科技集团公司第十研究所 | Airborne search and rescue communication system |
| CN114531744A (en) * | 2022-01-28 | 2022-05-24 | 西安烽火电子科技有限责任公司 | Emergency lifesaving wireless communication terminal and lifesaving searching method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204013524U (en) * | 2014-06-16 | 2014-12-10 | 交通运输部天津水运工程科学研究所 | A kind of hand-held VHF talk back equipment that possesses AIS SOS function |
| CN205507097U (en) * | 2016-04-21 | 2016-08-24 | 中国人民解放军海军航空工程学院青岛校区 | Monitoring device searches for ands rescue based on big dipper |
| CN206606339U (en) * | 2017-04-06 | 2017-11-03 | 杨聪 | A kind of lifesaving usb key chain control system |
| CN108566225A (en) * | 2018-06-21 | 2018-09-21 | 南京仁德电子产品研发有限公司 | A kind of radio station digitlization ship VHF |
| CN109131786A (en) * | 2018-10-12 | 2019-01-04 | 深圳市青桔信息技术有限公司 | Life jacket, life jacket control method and device |
| KR20200026649A (en) * | 2018-09-03 | 2020-03-11 | (주)카네비컴 | rescue system and method for a man overboard person |
| CN111361710A (en) * | 2018-12-25 | 2020-07-03 | 广州海格通信集团股份有限公司 | Terminal device |
-
2021
- 2021-04-01 CN CN202110354041.0A patent/CN113269948A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204013524U (en) * | 2014-06-16 | 2014-12-10 | 交通运输部天津水运工程科学研究所 | A kind of hand-held VHF talk back equipment that possesses AIS SOS function |
| CN205507097U (en) * | 2016-04-21 | 2016-08-24 | 中国人民解放军海军航空工程学院青岛校区 | Monitoring device searches for ands rescue based on big dipper |
| CN206606339U (en) * | 2017-04-06 | 2017-11-03 | 杨聪 | A kind of lifesaving usb key chain control system |
| CN108566225A (en) * | 2018-06-21 | 2018-09-21 | 南京仁德电子产品研发有限公司 | A kind of radio station digitlization ship VHF |
| KR20200026649A (en) * | 2018-09-03 | 2020-03-11 | (주)카네비컴 | rescue system and method for a man overboard person |
| CN109131786A (en) * | 2018-10-12 | 2019-01-04 | 深圳市青桔信息技术有限公司 | Life jacket, life jacket control method and device |
| CN111361710A (en) * | 2018-12-25 | 2020-07-03 | 广州海格通信集团股份有限公司 | Terminal device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114422021A (en) * | 2022-01-21 | 2022-04-29 | 中国电子科技集团公司第十研究所 | Airborne search and rescue communication system |
| CN114531744A (en) * | 2022-01-28 | 2022-05-24 | 西安烽火电子科技有限责任公司 | Emergency lifesaving wireless communication terminal and lifesaving searching method thereof |
| CN114531744B (en) * | 2022-01-28 | 2023-12-15 | 西安烽火电子科技有限责任公司 | Distress lifesaving wireless communication terminal and lifesaving searching method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8306482B2 (en) | Communication system and search and rescue terminal for vessels | |
| CN113269948A (en) | Emergency lifesaving terminal equipment | |
| CN204013524U (en) | A kind of hand-held VHF talk back equipment that possesses AIS SOS function | |
| CN104199070A (en) | Marine target positioning method, help seeking terminal and search and rescue terminal and system | |
| KR20110125332A (en) | System for tracking distress signal at sea | |
| CN104950314B (en) | Extend the AIS portable emergency position indicating mark and its working method of effective operating time | |
| KR20130041035A (en) | Search and rescue transmitter device using automatic identification system channels | |
| CN104360364A (en) | Search and rescue positioning terminal and method based on AIS and Beidou navigation satellite system | |
| US9324217B2 (en) | System for transmitting an alert | |
| WO2018056716A1 (en) | Marine search and rescue system utilizing v-pass-based personal location transponder, and search control method thereof | |
| KR100738259B1 (en) | Shipping voyage communicate equipage marine vhf wireless synthesize and shipping location transmitter terminal | |
| WO2021206417A1 (en) | Apparatus for automatic transmission of maritime distress location | |
| KR101042045B1 (en) | Lifesaving system for tracking victim position on sea using gps | |
| CN106211294B (en) | AIS maritime search and rescue position indication mark and position indication method thereof | |
| KR101457169B1 (en) | Distress notification device and automatic distress notification system for small ship | |
| CN112672294A (en) | Inland ship intelligent terminal 4G and Beidou short message communication switching method and device | |
| CN105551309B (en) | Self-supervisory early warning sea VHF communication device and its supervision method for early warning | |
| CN214067939U (en) | Personal emergent location indicating device of combination formula based on maritime affairs AIS and DSC | |
| CN103905988A (en) | Sinking alarm system and method combining open loop mode with closed loop mode | |
| CN111386713A (en) | Portable maritime beacon system | |
| CN111361710A (en) | Terminal device | |
| US11665503B2 (en) | Communication device and method for controlling same | |
| JP2001141466A (en) | Accident notification and display system and accident notification apparatus | |
| CN214795214U (en) | Marine emergency rescue system | |
| CN216871360U (en) | Emergent SOS device of thing networking satellite |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |