CN104751596A - Distress signal sending and receiving method, device and system - Google Patents

Abstract

The invention discloses a method for sending a distress signal, comprising: a distress device acquiring position information and body state information of a rescuer; the distress device generating a distress signal according to the position information and body state information, and sending the distress signal to rescue equipment. The invention also discloses a method for receiving a distress signal, including: the rescue device receives the distress signal sent by the distress device, the distress signal includes the position information of the rescuer; the rescue device acquires the position information of the rescuer; The rescue device calculates and displays the direction and distance of the rescue device relative to the rescue device according to the position information of the rescuer and the position information of the rescuer. The invention also discloses a rescue device, a rescue device and a rescue system. By adopting the present invention, through the interaction between the rescue device and the rescue device, the rescue efficiency is high, and the rescue schedule can be flexibly arranged according to the physical state of the rescuer, making the rescue more humanized.

Description

A method, device and system for sending and receiving distress signals

technical field

The present invention relates to the communication field, in particular to a method, device and system for sending and receiving a distress signal.

Background technique

Earthquakes, mudslides, typhoons and other natural disasters will endanger people's property and even life every time they come, causing immeasurable losses. As far as the current level of science and technology is concerned, it is almost impossible to fight against these disasters and avoid their occurrence. The only thing that can be done and done well is post-disaster rescue. With the development of social economy and science and technology, my country's post-disaster rescue theory has been innovated, and domestic post-disaster rescue has made great progress. One of the most important tasks of post-disaster rescue is to save lives, excavate buried victims, and recover from the ruins. To find survivors, in the prior art, rescuers usually search in one direction through the relevant life detector devices. This method is aimless, and is greatly affected by the defects of the machine itself and the local search and rescue conditions, and the search and rescue effect is not ideal. , the rescue efficiency is low.

Contents of the invention

The technical problem to be solved by the present invention is to provide a method, device and system for sending and receiving a distress signal in view of the defect of low rescue efficiency in the above-mentioned prior art.

The technical solution adopted by the present invention to solve the technical problem is to provide a method for sending a distress signal, including:

The emergency device obtains the location information and physical status information of the emergency caller;

The emergency device generates a distress signal according to the position information and the body state information, and sends the distress signal to the rescue device.

Wherein, the obtaining of the location information and physical state information of the rescue-seeker by the rescue-calling device includes obtaining the longitude and latitude coordinates of the rescue-seeker through the GPS positioning function.

Wherein, the rescue device receives and displays the confirmation information sent by the rescue device, and the confirmation information includes the distance between the rescue device and the rescue device.

Correspondingly, the present invention also provides a rescue device, including:

The first acquisition module is used to acquire the location information and physical status information of the rescue seeker;

The first processing module is configured to generate a distress signal according to the location information and body state information, and send the distress signal to a rescue device.

Wherein, the first obtaining module includes a GPS positioning unit for obtaining the latitude and longitude coordinates of the rescue caller.

Wherein, a first receiving module is also included, configured to receive and display confirmation information sent by the rescue device, where the confirmation information includes the distance between the rescue device and the rescue-calling device.

Correspondingly, the present invention also provides a method for receiving a distress signal, including:

The rescue device receives the distress signal sent by the distress device, and the distress signal includes the location information of the rescuer;

The rescue device obtains the location information of the rescuer;

The rescue device calculates and displays the direction and distance of the rescue device relative to the rescue device according to the location information of the rescuer and the rescuer.

Wherein, the rescue device obtaining the rescuer's current location information includes obtaining the rescuer's latitude and longitude coordinates through a GPS positioning function.

Wherein, after the step of calculating and displaying the direction and distance of the rescue device relative to the rescue device according to the position information of the rescuer and the position information of the rescuer, the rescue device further includes:

The rescue device sends confirmation information to the rescue-calling device, and the confirmation information includes the distance between the rescue device and the rescue-calling device.

Correspondingly, the present invention also provides a rescue device, comprising:

The second receiving module is used to receive the distress signal sent by the distress device, and the distress signal includes the location information of the distress seeker;

The second obtaining module is used to obtain the position information of the rescuer;

The second processing module is configured to calculate and display the direction and distance of the rescue device relative to the rescue device according to the position information of the rescuer and the position information of the rescuer.

Wherein, the second acquisition module includes a GPS positioning unit for acquiring the latitude and longitude coordinates of the rescuer.

Wherein, a second sending module is also included, configured to send confirmation information to the rescue-calling device, where the confirmation information includes the distance between the rescue device and the rescue-calling device.

Correspondingly, the present invention also provides a rescue system, comprising: the above-mentioned rescue device and the above-mentioned rescue device.

Implement the present invention, have following beneficial effect:

Send a distress signal through the distress device, wherein the distress signal includes the location information and physical state information of the rescuer, the rescue device takes rescue action after receiving the distress signal, and sends a confirmation message to the corresponding rescue device, informing the rescuer that the rescue device has A distress signal has been received and corresponding rescue actions have been taken. By adopting the present invention, through the interaction between the rescue device and the rescue device, the rescue efficiency is high, and at the same time, the rescue device can flexibly arrange the rescue schedule according to the physical state of the rescuer, so that the rescue is more humanized.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

FIG. 1 is a schematic flow diagram of a method for sending a distress signal according to an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of a rescue device according to an embodiment of the present invention;

Fig. 3 is a schematic structural diagram of a first acquisition module in Fig. 2;

Fig. 4 is a schematic structural diagram of a first processing module in Fig. 2;

Fig. 5 is a schematic structural diagram of a first receiving module in Fig. 2;

FIG. 6 is a schematic flowchart of a method for receiving a distress signal according to an embodiment of the present invention;

Fig. 7 is a schematic structural diagram of a rescue device according to an embodiment of the present invention;

Fig. 8 is a schematic structural diagram of a second acquisition module in Fig. 7;

Fig. 9 is a schematic structural diagram of a second processing module in Fig. 7;

Fig. 10 is a schematic structural diagram of a rescue system according to an embodiment of the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Referring to FIG. 1 , it is a schematic flowchart of a method for sending a distress signal according to an embodiment of the present invention. In an embodiment of the present invention, the method for sending a distress signal includes:

S101: The rescue device obtains the location information and physical condition information of the rescue caller.

When encountering an emergency situation, the rescue seeker turns on the switch of the distress-seeking device carried with him, and the rescue-seeking device obtains the position information of the rescue-seeker. Preferably, the GPS positioning function can be used to obtain the latitude and longitude coordinates of the rescue-seeker to locate the rescue-seeker. Location. At the same time, the rescue seeker inputs the physical state information according to his own situation. More specifically, multiple groups of buttons can be preset to represent different physical conditions, and the mapping relationship between the buttons and physical conditions can be preset. For example, two sets of buttons can be preset. , when button 1 is pressed, it means that the rescuer is seriously injured, and when button 2 is pressed, it means that the rescuer is slightly injured. Considering that some emergencies make it inconvenient for the rescuer to press the button, no button can be pressed. The next situation is set to Serious Injury by default. At the same time, the emergency device can obtain the identity information of the emergency caller. The identity information includes basic information such as the age, gender, and occupation of the emergency caller. The identity information is preset in the emergency alarm device. The device can be acquired automatically, so that the rescuers can respond quickly and accurately after receiving the distress signal sent by the seeker.

S102: The emergency device generates a distress signal according to the position information and the body state information, and sends the distress signal to the rescue device.

After the rescue device obtains the location information, body state information and identity information of the rescuer, it generates a distress signal, and sends it wirelessly after modulation, amplification, etc., so that the rescue device can receive the distress signal.

S103: The rescue device receives and displays confirmation information sent by the rescue device, where the confirmation information includes a distance between the rescue device and the rescue device.

The rescue device sends confirmation information to the rescue device after receiving the distress signal sent by the rescue device, wherein the confirmation information includes the distance between the rescue device and the rescue device. After receiving the confirmation information, the rescue device displays the position of the rescue device, the position of the rescue device, and the distance between the rescue device and the rescue device through the display screen after filtering and demodulation, so that the rescuer not only knows that the distress signal has The sending is successful, and the rescue status of the rescuer is known.

Referring to FIG. 2 , it is a structural diagram of a rescue device according to an embodiment of the present invention. In the embodiment of the present invention, the rescue device 1 includes: a first acquiring module 11 , a first processing module 12 and a first receiving module 13 .

The first obtaining module 11 is used to obtain the location information and physical state information of the rescue caller. When running into an emergency, the rescuer turns on the switch of the rescuer, and the rescuer 1 obtains the position information of the rescuer. Preferably, the first acquisition module 11 includes a GPS positioning unit 111, as shown in FIG. 3, FIG. 3 is a schematic structural diagram of a first acquisition module in FIG. 2 . The GPS positioning unit 111 can use the GPS positioning function to obtain the longitude and latitude coordinates of the rescue seeker, so as to locate the position of the rescue seeker. At the same time, the rescue seeker inputs the physical state information according to his own situation. More specifically, multiple groups of buttons can be preset to represent different physical conditions, and the mapping relationship between the buttons and physical conditions can be preset. For example, two sets of buttons can be preset. , when button 1 is pressed, it means that the rescuer is seriously injured, and when button 2 is pressed, it means that the rescuer is slightly injured. Considering that some emergencies make it inconvenient for the rescuer to press the button, no button can be pressed. The next situation is set to Serious Injury by default. At the same time, the emergency device can obtain the identity information of the emergency caller. The identity information includes basic information such as the age, gender, and occupation of the emergency caller. The identity information is preset in the emergency alarm device. The device can be acquired automatically, so that the rescuers can respond quickly and accurately after receiving the distress signal sent by the seeker.

The first processing module 12 is used to generate a distress signal according to the location information and body state information, and send the distress signal to a rescue device. Preferably, the first processing module 12 includes a signal generating unit 121 and a signal sending unit 122, as shown in FIG. 4 , which is a schematic structural diagram of a first processing module in FIG. 2 . The signal generation unit 121 is used for generating a distress signal after the rescue device 1 obtains the position information, physical state information and identity information of the rescue caller. The signal sending unit 122 is configured to transmit the distress signal wirelessly after being processed by modulation and amplification, so that the rescue device can receive the distress signal.

The first receiving module 13 is configured to receive and display confirmation information sent by the rescue device, where the confirmation information includes the distance between the rescue device and the rescue-calling device. Preferably, the first receiving module 13 includes: a first receiving unit 131 and a first display unit 132 , see FIG. 5 , which is a schematic structural diagram of a first receiving module in FIG. 2 . The rescue device sends confirmation information to the rescue device after receiving the distress signal sent by the rescue device, wherein the confirmation information includes the distance between the rescue device and the rescue device. The first receiving unit 131 is used for the rescue device 1 to receive the confirmation information, and perform processing such as filtering and demodulation. The first display unit 132 is used to display the position of the rescue device 1, the position of the rescue device, and the distance between the rescue device and the rescue device through the display screen, so that the rescuer not only knows that the distress signal has been successfully sent, but also knows the rescuer's rescue status .

Referring to FIG. 6 , it is a schematic flowchart of a method for receiving a distress signal according to an embodiment of the present invention. In an embodiment of the present invention, the receiving method includes:

S201: The rescue device receives a distress signal sent by the distress device, and the distress signal includes location information of a rescuer.

The rescue device receives the distress signal sent by the distress device, wherein the distress signal includes the location information, physical status information and identity information of the rescuer obtained by the distress device, and after filtering and demodulating the distress signal , the rescue device can refer to the body status information and identity information to make a corresponding rescue response strategy. For example, in the case of a seriously injured pregnant woman, it is necessary to intensify the rescue. At the same time, the location information of the rescuer carried in the distress signal is obtained.

S202: The rescue device acquires location information of a rescuer.

After the rescue device receives the distress signal, it obtains the rescuer's current location information. Preferably, the GPS positioning function can be used to obtain the rescuer's latitude and longitude coordinates to locate the rescuer's position.

S203: The rescue device calculates and displays the direction and distance of the rescue device relative to the rescue device according to the position information of the rescuer and the position information of the rescuer.

The rescue device calculates the direction and distance of the rescue device relative to the rescue device according to the location information of the rescuer and the rescuer, and calculates the location of the rescue device, the location of the rescue device, and the location of the rescue device. The direction and distance relative to the rescue device are displayed on the display screen, which is convenient for the rescuer to check the position of the rescuer. At the same time, the rescuer's current location information is reacquired every preset time period, and the direction and distance between the rescuer's location information and the rescuer's current location information are recalculated, and the rescuer's traveled trajectory, distance, and distance are displayed. directions and distances described above so that rescuers can respond appropriately.

Preferably, the receiving method also includes:

S204: The rescue device sends confirmation information to the rescue-calling device, where the confirmation information includes a distance between the rescue device and the rescue-calling device.

The rescue device sends confirmation information to the rescue device, wherein the confirmation information includes the distance between the rescue device and the rescue device, and informs the rescuer that the distress signal sent by the rescuer has been successfully received and rescue actions have been taken.

Referring to FIG. 7 , it is a schematic structural diagram of a rescue device according to an embodiment of the present invention. In the embodiment of the present invention, the rescue device 2 includes: a second receiving module 21 , a second acquiring module 22 and a second processing module 23 .

The second receiving module 21 is configured to receive a distress signal sent by the distress device, and the distress signal includes location information of the distress seeker. The rescue device 2 receives the distress signal sent by the distress device 1, wherein the distress signal includes the location information, physical state information and identity information of the rescuer acquired by the distress device, and filters, demodulates, etc. After processing, the rescue device can refer to the body status information and identity information to make a corresponding rescue response strategy. For example, in the case of a seriously injured pregnant woman, it is necessary to intensify rescue efforts. At the same time, the location information of the rescuer carried in the distress signal is acquired.

The second acquiring module 22 is configured to acquire the location information of the rescuer.

After the rescue device receives the distress signal, it obtains the current position information of the rescuer. Preferably, the second acquisition module 22 includes a GPS positioning unit 221, as shown in FIG. 8 , which is a schematic structural diagram of a second acquisition module in FIG. 7 . The GPS positioning unit 221 is used to obtain the longitude and latitude coordinates of the rescuer by using the GPS positioning function, so as to locate the position of the rescuer.

The second processing module 23 is configured to calculate and display the direction and distance of the rescue device relative to the rescue device according to the location information of the rescuer and the rescuer. Preferably, the second processing module 23 includes a calculation unit 231 and a second display unit 232 , as shown in FIG. 9 , which is a schematic structural diagram of a second processing module in FIG. 7 . The calculation unit 231 is configured to calculate the direction and distance of the rescue device relative to the rescue device according to the position information of the rescuer and the position information of the rescuer. The second display unit 232 is used to display the position of the rescue device, the position of the rescue device, and the direction and distance of the rescue device relative to the rescue device through the display screen, so that the rescuer can check the position of the rescuer. At the same time, every preset time period, the second acquisition module 22 reacquires the rescuer's current location information, and the calculation unit 231 recalculates the direction and distance between the rescuer's location information and the rescuer's current location information, and the second display Unit 232 displays the trajectory the rescuer has traveled, the direction and the distance, so that the rescuer can make a correct response.

Preferably, the rescue device 2 further includes a second sending module 24, configured to send confirmation information to the rescue device, the confirmation information including the distance between the rescue device and the rescue device. The second sending module 24 in the rescue device 2 sends confirmation information to the rescue device 1, wherein the confirmation information includes the distance between the rescue device 2 and the rescue device 1, and informs the rescuer that the distress signal sent by the rescuer has been successfully received and Rescue action has been taken.

Referring to FIG. 10 , it is a schematic structural diagram of a rescue system according to an embodiment of the present invention. In the embodiment of the present invention, a rescue system 3 includes the above-mentioned rescue device 1 and the above-mentioned rescue device 2 .

Send a distress signal through the distress device, wherein the distress signal includes the location information and physical state information of the rescuer, the rescue device takes rescue action after receiving the distress signal, and sends a confirmation message to the corresponding rescue device, informing the rescuer that the rescue device has A distress signal has been received and corresponding rescue actions have been taken. By adopting the present invention, through the interaction between the rescue device and the rescue device, the rescue efficiency is high, and at the same time, the rescue device can flexibly arrange the rescue schedule according to the physical state of the rescuer, so that the rescue is more humanized.

Those of ordinary skill in the art can understand that all or part of the processes in the methods of the above embodiments can be implemented through computer programs to instruct related hardware, and the programs can be stored in a computer-readable storage medium. During execution, it may include the processes of the embodiments of the above-mentioned methods. Wherein, the storage medium may be a magnetic disk, an optical disk, a read-only memory (Read-Only Memory, ROM) or a random access memory (Random Access Memory, RAM), etc.

What is disclosed above is only a preferred embodiment of the present invention, and of course it cannot limit the scope of rights of the present invention. Those of ordinary skill in the art can understand all or part of the process for realizing the above embodiments, and according to the rights of the present invention The equivalent changes required still belong to the scope covered by the invention.

Claims (13)

1. A method for sending a distress signal, comprising: The emergency device obtains the location information and physical status information of the emergency caller; The emergency device generates a distress signal according to the position information and the body state information, and sends the distress signal to the rescue device. 2 . The sending method according to claim 1 , wherein the obtaining of the rescue-seeker's location information and physical state information by the rescue-calling device includes obtaining the rescue-seeker's latitude and longitude coordinates through a GPS positioning function. 3. The sending method according to claim 1 or 2, wherein the rescue device receives and displays the confirmation information sent by the rescue device, and the confirmation information includes information between the rescue device and the rescue device. distance. 4. A rescue device, characterized in that it comprises: The first acquisition module is used to acquire the location information and physical status information of the rescue seeker; The first processing module is configured to generate a distress signal according to the location information and body state information, and send the distress signal to a rescue device. 5 . The emergency device according to claim 4 , wherein the first acquiring module comprises a GPS positioning unit, configured to acquire the latitude and longitude coordinates of the emergency caller. 5 . 6. The rescue device according to claim 4 or 5, further comprising a first receiving module, configured to receive and display confirmation information sent by the rescue device, the confirmation information including the rescue device and the rescue device. The distance between the emergency devices. 7. A method for receiving a distress signal, comprising: The rescue device receives the distress signal sent by the distress device, and the distress signal includes the location information of the rescuer; The rescue device obtains the location information of the rescuer; The rescue device calculates and displays the direction and distance of the rescue device relative to the rescue device according to the location information of the rescuer and the rescuer. 8 . The method according to claim 7 , wherein the rescue device obtaining the rescuer's current location information comprises obtaining the rescuer's latitude and longitude coordinates through a GPS positioning function. 9. The method according to claim 7 or 8, wherein the rescue device calculates and displays the relative position of the rescue device relative to the rescuer according to the location information of the rescuer and the rescuer. After the step of direction and distance of the device also include: The rescue device sends confirmation information to the rescue-calling device, and the confirmation information includes the distance between the rescue device and the rescue-calling device. 10. A rescue device, characterized in that it comprises: The second receiving module is used to receive the distress signal sent by the distress device, and the distress signal includes the location information of the distress seeker; The second obtaining module is used to obtain the position information of the rescuer; The second processing module is configured to calculate and display the direction and distance of the rescue device relative to the rescue device according to the location information of the rescuer and the rescuer. 11. The rescue device according to claim 10, wherein the second acquisition module comprises a GPS positioning unit for acquiring the latitude and longitude coordinates of the rescuer. 12. The rescue device according to claim 10 or 11, further comprising a second sending module, configured to send confirmation information to the rescue-calling device, the confirmation message including the rescue device and the rescue-calling device the distance between. 13. A rescue system, characterized by comprising the rescue device according to any one of claims 4-6 and the rescue device according to any one of claims 10-12.