CN110225455B - User accurate positioning method of intelligent rescue system and intelligent rescue system - Google Patents
User accurate positioning method of intelligent rescue system and intelligent rescue system Download PDFInfo
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- CN110225455B CN110225455B CN201910599646.9A CN201910599646A CN110225455B CN 110225455 B CN110225455 B CN 110225455B CN 201910599646 A CN201910599646 A CN 201910599646A CN 110225455 B CN110225455 B CN 110225455B
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
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Abstract
The invention discloses an intelligent rescue system and a user accurate positioning method thereof, which are applied to the intelligent rescue system, wherein the intelligent rescue system comprises a background module and a plurality of user terminals, and the method comprises the following steps: detecting a distress signal sent by a user terminal; determining the user terminal sending the distress signal as a distress terminal, and forwarding the distress signal and the positioning range to other user terminals which are within a preset rescue radius range with the distress terminal; receiving response signals sent by other user terminals to the background module aiming at the help seeking signal, and determining the other user terminals sending the response signals as rescue terminals; acquiring position supplementary information from the help-seeking terminal, and determining accurate position information of the help-seeking terminal according to the position supplementary information; and sending the accurate position information to the rescue terminal to replace the positioning range. The technical scheme of the invention aims to solve the problem that the help seeker is difficult to rescue by the outside when the help seeker cannot provide the accurate position information.
Description
Technical Field
The invention relates to the technical field of rescue, in particular to a user accurate positioning method of an intelligent rescue system and the intelligent rescue system.
Background
When people have accidents and need to provide rescue from the outside, the help seeker can only contact the relatives and friends of the help seeker or dial the 120 rescue center to send help, but the relatives and friends are far away from the help seeker and are difficult to perform rescue, service sites of the 120 rescue center are limited, and the two rescue modes can be carried out only by the help seeker providing the accurate position of the help seeker. The technical scheme has the defect that when the help seeker cannot provide accurate position information of the help seeker, the help seeker is difficult to rescue by the outside.
Disclosure of Invention
The invention mainly aims to provide a user accurate positioning method of an intelligent rescue system, and aims to solve the problem that when a help seeker cannot provide accurate position information of the help seeker, the help seeker is difficult to rescue by the outside.
In order to achieve the above object, the method for accurately positioning a user of an intelligent rescue system provided by the present invention is applied to an intelligent rescue system, the intelligent rescue system comprises a background module and a plurality of user terminals in signal connection with the background module, and the method for accurately positioning a user comprises the following steps:
detecting a distress signal sent by the user terminal to the background module;
when the distress signal is detected, determining the user terminal sending the distress signal as a distress terminal, acquiring a positioning range of the distress terminal, and forwarding the distress signal and the positioning range to other user terminals within a preset rescue radius range of the distress terminal;
receiving response signals sent by other user terminals to the background module aiming at the distress signal, and determining the other user terminals sending the response signals as rescue terminals;
acquiring position supplementary information from the help-seeking terminal, and determining accurate position information of the help-seeking terminal according to the position supplementary information;
and sending the accurate position information to the rescue terminal to replace the positioning range.
Preferably, the step of obtaining the location supplementary information from the distress terminal and determining the accurate location information of the distress terminal according to the location supplementary information includes:
acquiring WiFi connection information of the help-seeking terminal, and acquiring a WiFi name in the WiFi connection information;
acquiring each address name in the positioning range;
and comparing each address name with the WiFi name, and determining the accurate position information of the help-seeking terminal according to the comparison result.
Preferably, the step of acquiring WiFi connection information of the distress terminal and acquiring a WiFi name in the WiFi connection information includes:
acquiring a WiFi connected with the help-seeking terminal, and acquiring a WiFi name of the WiFi connected with the help-seeking terminal;
acquiring each address name in the positioning range;
and comparing each address name with the WiFi name, and determining the accurate position information of the help-seeking terminal according to the comparison result.
Preferably, the step of acquiring WiFi connection information of the distress terminal and acquiring a WiFi name in the WiFi connection information further includes:
acquiring a connectable WiFi list of the help-seeking terminal, and acquiring a plurality of WiFi names in the connectable WiFi list;
acquiring each address name in the positioning range;
and comparing each address name with each WiFi name in the plurality of WiFi names respectively, and determining the accurate position information of the help-seeking terminal according to the comparison result.
Preferably, the step of comparing each address name with each WiFi name in the WiFi names and determining the accurate location information of the distress terminal according to the comparison result includes:
determining each address name as a comparison address in sequence, comparing at least one of a Chinese name, a pinyin initial and an English name corresponding to the comparison address with each WiFi name in the plurality of WiFi names to judge whether a WiFi name corresponding to the comparison address exists in each WiFi name in the plurality of WiFi names;
if yes, determining the comparison address as a positioning address, and determining accurate position information of the help-seeking terminal according to the positioning address.
Preferably, the step of determining the comparison address as a positioning address and determining accurate position information of the distress terminal according to the positioning address includes:
acquiring WiFi signal intensity corresponding to each WiFi name in the plurality of WiFi names respectively;
obtaining WiFi signal intensity corresponding to each positioning address, and determining the distance between each positioning address and the help-seeking terminal according to the WiFi signal intensity corresponding to each positioning address;
and determining the accurate position information of the help-seeking terminal according to the positioning addresses and the distances between the positioning addresses and the help-seeking terminal.
Preferably, the step of obtaining the location supplementary information from the distress terminal and determining the accurate location information of the distress terminal according to the location supplementary information further includes:
acquiring position supplementary information input by a user from the help-seeking terminal;
and determining the accurate position information of the help-seeking terminal according to the position supplementary information input by the user.
Preferably, the intelligent rescue system further comprises a rescue station, the rescue station comprises a storage box for storing rescue goods and materials, the storage box is provided with a cabinet door, a control module, a camera module and a door lock module, the camera module and the door lock module are respectively in signal connection with the control module, and the door lock module is used for opening or closing the cabinet door under the control action of the control module; the camera module is used for acquiring images in the storage box and images outside the rescue station and sending the images to the background module.
Preferably, the user precision positioning method further comprises:
acquiring rescue success information which is respectively sent to the background module by the help-seeking terminal and the rescue terminal, and acquiring position information of the rescue terminal relative to the help-seeking terminal;
judging whether the rescue terminal reaches the position of the help seeking terminal or not according to the position information;
and if so, increasing the rescue experience value of the rescue terminal.
In addition, in order to achieve the above object, the present invention further provides an intelligent rescue system, where the intelligent rescue system includes a background module and a plurality of user terminals in signal connection with the background module, and the intelligent rescue system applies the user accurate positioning method of the intelligent rescue system according to any one of the above items.
In the technical scheme of the invention, the intelligent rescue system comprises a background module, and a plurality of user terminals are respectively in signal connection with the background module. The method comprises the steps that a user terminal sending a distress signal to a background module is determined as a distress terminal, a background acquires a positioning range of the distress terminal, screens all the user terminals according to the positioning range and a preset rescue radius, and forwards the positioning range and the distress signal to the screened user terminals, wherein the user terminal responding to the distress signal is determined as a rescue terminal. The positioning range is positioned through a position positioning unit of the user terminal, preliminary position information of the help-seeking terminal is obtained at the first time, and the rescue terminal close to the help-seeking terminal is selected in time, so that the rescue time is shortened and the success rate of rescue is improved. The positioning range is not the accurate position of the help seeker, in order to further determine the accurate position of the help seeker, the position supplement information is further acquired from the help seeker terminal, the accurate position information of the help seeker terminal is determined according to the position supplement information, and the accurate position information is sent to the rescue terminal to replace the positioning range. The technical scheme of the invention is beneficial to solving the problem that the help seeker is difficult to rescue by the outside when the help seeker cannot provide the accurate position information.
Drawings
Fig. 1 is a schematic flow chart of a first embodiment of a user accurate positioning method of an intelligent rescue system according to the present invention;
FIG. 2 is a schematic flow chart of a second embodiment of a method for accurately positioning a user of an intelligent rescue system according to the present invention;
fig. 3 is a schematic flow chart of a user accurate positioning method of the intelligent rescue system according to a third embodiment of the present invention.
The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
Referring to fig. 1, to achieve the above object, a first embodiment of the present invention provides a method for accurately positioning a user of an intelligent rescue system, which is applied to the intelligent rescue system, where the intelligent rescue system includes a background module and a plurality of user terminals in signal connection with the background module, and the method for accurately positioning a user includes the following steps:
and step S10, detecting a distress signal sent to the background module by the user terminal.
The user terminal is an intelligent terminal, and the intelligent terminal includes but is not limited to any one of a mobile phone, an Ipad and a notebook computer. The intelligent rescue system also comprises a rescue station in signal connection with the background module, the rescue station comprises a storage box for storing rescue goods, the storage box is provided with a cabinet door, a control module, a camera module and a door lock module, the camera module and the door lock module are respectively in signal connection with the control module, and the door lock module is used for opening or closing the cabinet door under the control action of the control module; the camera module is used for acquiring images in the storage box and images outside the rescue station and sending the images to the background module.
In one embodiment, a rescue station can be arranged in each area according to needs, background management personnel are configured in each area, each user of the intelligent rescue system installs a client of the intelligent rescue system on the intelligent terminal, and the positioning module on the intelligent terminal is used for realizing position positioning. According to the distance between the user terminal and each rescue station, different users are matched with different background modules for management, so that the management and control of the user subareas are realized, and background management personnel can provide support and management for help seeking and rescue behaviors in the subareas conveniently.
Further, be provided with the two-dimensional code on the rescue station, the backend module still connects the intelligent terminal that patrols and examines of patrolling and examining personnel, it is used for scanning affiliated two-dimensional code in order to open to patrol and examine the equipment of rescue station and record the page to be convenient for patrol and examine personnel and get into equipment fast and patrol and examine the record page, type into and save the condition of patrolling and examining of each goods and materials in the rescue station.
Step S20, when the distress signal is detected, the user terminal sending the distress signal is determined as a distress terminal, the positioning range of the distress terminal is obtained, and the distress signal and the positioning range are forwarded to other user terminals which are within a preset rescue radius range with the distress terminal.
The preset rescue radius range can be changed according to the data acquired by the background module. In the present embodiment, the preset rescue radius range is 10 km. Further, when no other user terminal exists in the preset rescue radius range, alarm information is automatically sent to the 120 platform associated with the background module, and a prompt that no other user terminal is searched is sent to a background manager, so that the background manager can provide rescue for the user sending the distress signal.
And step S30, receiving response signals sent by other user terminals to the background module aiming at the distress signal, and determining the other user terminals sending the response signals as rescue terminals.
When the user registers as the user on the client of the user terminal, the intelligent rescue system acquires personal information data and/or contact information filled in by the user, wherein the personal information data comprises personal health information. The distress signal contains the personal health information and current distress information input by a distress user, and when a plurality of other user terminals send response signals, the number of rescuers is determined according to the distress signal. And determining other user terminals with the front priorities as rescue terminals according to the priority sequence and the number of rescuers of each response user.
And step S40, acquiring position supplementary information from the help-seeking terminal, and determining the accurate position information of the help-seeking terminal according to the position supplementary information.
In the prior art, only one positioning range can be determined for positioning the help-seeking terminal, for example, the positioning range of the help-seeking terminal is positioned in a region B of a street a, and the specific position of the help-seeking terminal cannot be accurately positioned. Even if the rescue workers arrive at the street a, the users of the help-seeking terminals need to be searched, the search is time-consuming and energy-consuming, and the rescue opportunities can be missed or even returned without work. According to the method and the system, the position supplementary information is obtained from the help-seeking terminal, and the help-seeking terminal is accurately positioned according to the supplementary information, so that the rescue workers can check the accurate position information through the user terminal in the picture close to the positioning range, the accurate position of the help-seeking user can be rapidly determined, and the rescue efficiency is improved.
And step S50, sending the accurate position information to the rescue terminal to replace the positioning range.
In the technical scheme of the invention, the intelligent rescue system comprises a background module, and a plurality of user terminals are respectively in signal connection with the background module. The method comprises the steps that a user terminal sending a distress signal to a background module is determined as a distress terminal, a background acquires a positioning range of the distress terminal, screens all online user terminals according to the positioning range and a preset rescue radius, and forwards the positioning range and the distress signal to the screened user terminals, wherein the user terminal responding to the distress signal is determined as a rescue terminal. The positioning range is positioned through a position positioning unit of the user terminal, preliminary position information of the help-seeking terminal is obtained at the first time, and the rescue terminal close to the help-seeking terminal is selected in time, so that the rescue time is shortened and the success rate of rescue is improved. The positioning range is not the accurate position of the help seeker, in order to further determine the accurate position of the help seeker, the position supplement information is further acquired from the help seeker terminal, the accurate position information of the help seeker terminal is determined according to the position supplement information, and the accurate position information is sent to the rescue terminal to replace the positioning range. The technical scheme of the invention is beneficial to solving the problem that the help seeker is difficult to rescue by the outside when the help seeker cannot provide the accurate position information.
Referring to fig. 2, based on the first embodiment of the method for accurately positioning a user of an intelligent rescue system, and the second embodiment of the method for accurately positioning a user of an intelligent rescue system, in step S40, the method includes:
step S41, obtaining WiFi connection information of the distress terminal and obtaining a WiFi name in the WiFi connection information;
step S42, acquiring each address name in the positioning range;
and step S43, comparing each address name with the WiFi name, and determining the accurate position information of the distress terminal according to the comparison result.
In the embodiment, the help-seeking user is further positioned through the WiFi connection information of the help-seeking terminal. The WiFi connection information comprises WiFi names, the signal intensity corresponding to the WiFi names can be further included, and the distress terminal can only receive WiFi signals within a preset distance, so that the distress user can be further positioned according to the WiFi signals received by the distress terminal. Moreover, a name corresponding to a specific WiFi signal providing address often appears in the WiFi name, for example, the WiFi name provided by the street restaurant may be xiaoloucanguan, XLCG, or XLCG123, and if the address of the street restaurant exists in the positioning range and the WiFi connection information of the distress terminal includes the WiFi name of xiaoloucanguan (or XLCG, XLCG123), the distress terminal may be further accurately positioned to the street restaurant.
Referring to fig. 3, based on the second embodiment of the method for accurately positioning a user of an intelligent rescue system according to the present invention, in the third embodiment of the method for accurately positioning a user of an intelligent rescue system according to the present invention, the step S41 includes:
step S44, acquiring the connected WiFi of the distress terminal and acquiring the WiFi name of the connected WiFi;
step S45, acquiring each address name in the positioning range;
and step S46, comparing each address name with the WiFi name, and determining the accurate position information of the distress terminal according to the comparison result.
In the embodiment, the precise positioning is performed according to the WiFi name of the distress terminal connected with the WiFi. Because the help-seeking terminal can only be connected with one WiFi, and the WiFi is closest to the position of the help-seeking user, the accurate position of the help-seeking terminal can be determined as long as the specific position of the help-seeking terminal connected with the WiFi is determined. For example, the WiFi name of the distress terminal is xlcg, and an address name of a small-path restaurant exists in the positioning range, so that the precise location of the distress user can be determined.
Based on the second embodiment of the method for accurately positioning a user of the intelligent rescue system, in the fourth embodiment of the method for accurately positioning a user of the intelligent rescue system, the step S41 further includes:
in the step S47, a connectable WiFi list of the distress terminal is obtained, and a plurality of WiFi names in the connectable WiFi list are obtained;
step S48, acquiring each address name in the positioning range;
in the step S49, the address names are respectively compared with each WiFi name in the WiFi names, and the accurate location information of the distress terminal is determined according to the comparison result.
In the embodiment, the distress terminal is accurately positioned by acquiring the connectable WiFi list. Therefore, if the accurate position of the help seeking user cannot be determined according to the connected WiFi, accurate positioning can be carried out according to other WiFi names in the connectable WiFi list.
Based on the fourth embodiment of the method for accurately positioning the user of the intelligent rescue system, in the fifth embodiment of the method for accurately positioning the user of the intelligent rescue system, the step S49 includes:
step S410, sequentially determining each address name as a comparison address, and comparing at least one of a Chinese name, a pinyin initial and an English name corresponding to the comparison address with each WiFi name in the plurality of WiFi names to judge whether a WiFi name corresponding to the comparison address exists in each WiFi name in the plurality of WiFi names;
if yes, executing step S411, determining the comparison address as a positioning address, and determining the accurate position information of the distress terminal according to the positioning address.
In this embodiment, each address name in the positioning range is sequentially determined as a comparison address, at least one of a chinese name, a pinyin initial, and an english name of the comparison address is determined as address name information, and then the address name information corresponding to each comparison address is respectively compared with each WiFi name of the WiFi names to determine whether the WiFi name corresponding to the comparison address exists in each WiFi name of the WiFi names.
In addition, each WiFi name in the connectable WiFi list can be obtained firstly, and whether the address name corresponding to the WiFi name in the connectable WiFi list exists or not is judged from the address names in the positioning range, so that the accurate position of the help-seeking terminal is determined.
Based on the fifth embodiment of the method for accurately positioning a user of the intelligent rescue system, in the sixth embodiment of the method for accurately positioning a user of the intelligent rescue system, the step S411 further includes:
step S412, obtaining WiFi signal intensity corresponding to each WiFi name in the plurality of WiFi names;
step S413, obtaining WiFi signal strength corresponding to each positioning address, and determining a distance between each positioning address and the distress terminal according to the WiFi signal strength corresponding to each positioning address;
step S414, determining the accurate position information of the distress terminal according to each positioning address and the distance between each positioning address and the distress terminal.
According to the strength level of each WiFi signal received by the help-seeking terminal, the distance between each WiFi and the help-seeking terminal can be determined. In this embodiment, not only a plurality of WiFi names that the distress terminal can connect are obtained, but also the signal strength corresponding to each WiFi name is further obtained. Furthermore, after the address information is compared according to the WiFi name and the WiFi signal strength, the positioning addresses and the distances between the positioning addresses and the distress terminal are displayed in the distress terminal, the rescue terminal and the background module to form a sequencing list, a user of the distress terminal can operate on the user terminal to update the sequence of the information in the sequencing list or select the most accurate positioning of the user, and the sequencing list updated by the distress user is displayed on the background module and the rescue terminal so that the rescuers can know the accurate position confirmed by the distress user.
Based on the first embodiment to the sixth embodiment of the method for accurately positioning a user of the intelligent rescue system, in the sixth embodiment of the method for accurately positioning a user of the intelligent rescue system, the step S40 further includes:
step S415, acquiring position supplementary information input by a user from the help-seeking terminal;
step S416, determining accurate location information of the distress terminal according to the location supplementary information input by the user.
In this embodiment, in addition to the accurate positioning of the distress terminal by the WiFi name, the positioning can be performed by the position supplementary information input by the user at the distress terminal. The accurate position information may be the position input by the rescuer at the user terminal, for example, the positioning signal is positioned between building a and building B, and the rescuer may input the accurate position information at the user terminal: building 1211 room. For example, a map and a positioning identifier on the map are displayed at a user terminal of the help seeker, and the help seeker can drag the positioning identifier to accurately position the help seeker or input more accurate position information beside the positioning identifier.
Based on the first embodiment to the sixth embodiment of the method for accurately positioning the user of the intelligent rescue system, in the seventh embodiment of the method for accurately positioning the user of the intelligent rescue system, the method for accurately positioning the user of the intelligent rescue system further includes:
step S60, acquiring rescue success information which is respectively sent to the background module by the help-seeking terminal and the rescue terminal, and acquiring position information of the rescue terminal relative to the help-seeking terminal;
step S70, judging whether the rescue terminal reaches the position of the help seeking terminal or not according to the position information;
if yes, executing step S80 to increase the rescue experience value of the rescue terminal.
In this embodiment, the condition for determining success of rescue includes: the positions of the help seeking terminal and the rescue terminal are smaller than the preset radius, and the help seeking terminal and the rescue terminal respectively send rescue success information to the background module. The sending mode of the rescue success information can be various, for example, when the distance between the help-seeking terminal and the rescue terminal is detected to be smaller than the preset radius, rescue success confirmation pop-up windows are respectively popped up on the pages of the help-seeking terminal and the rescue terminal, and the user clicks the confirmation information in the pop-up windows to judge that the rescue is successful.
In addition, in order to achieve the above object, the present invention further provides an intelligent rescue system, where the intelligent rescue system includes a background module and a plurality of user terminals in signal connection with the background module, and the intelligent rescue system applies the above method for accurately positioning a user of the intelligent rescue system. Since the technical solution of the intelligent rescue system of this embodiment at least includes all technical solutions of the above embodiments of the user accurate positioning method of the intelligent rescue system, at least all technical effects of the above embodiments are achieved, and details are not repeated here.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a computer-readable storage medium (such as ROM/RAM, magnetic disk, optical disk) as described above, and includes several instructions for enabling a terminal device to enter the method according to the embodiments of the present invention.
In the description herein, references to the description of the term "one embodiment," "another embodiment," or "first through xth embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, method steps, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The user accurate positioning method of the intelligent rescue system is applied to the intelligent rescue system, the intelligent rescue system comprises a background module and a plurality of user terminals in signal connection with the background module, and the user accurate positioning method comprises the following steps:
detecting a distress signal sent by the user terminal to the background module;
when the distress signal is detected, determining the user terminal sending the distress signal as a distress terminal, acquiring a positioning range of the distress terminal, and forwarding the distress signal and the positioning range to other user terminals within a preset rescue radius range of the distress terminal;
receiving response signals sent by other user terminals to the background module aiming at the distress signal, and determining the other user terminals sending the response signals as rescue terminals;
acquiring position supplementary information from the help-seeking terminal, and determining accurate position information of the help-seeking terminal according to the position supplementary information;
sending the accurate position information to the rescue terminal to replace the positioning range;
the step of obtaining position supplementary information from the help-seeking terminal and determining accurate position information of the help-seeking terminal according to the position supplementary information comprises the following steps:
acquiring WiFi connection information of the help-seeking terminal, and acquiring a WiFi name in the WiFi connection information;
acquiring each address name in the positioning range;
comparing each address name with the WiFi name, and determining accurate position information of the help-seeking terminal according to a comparison result;
the positioning range is obtained by positioning through a position positioning unit of the user terminal, preliminary position information of the help-seeking terminal is obtained at the first time, a rescue terminal close to the help-seeking terminal is screened out in time, the rescue time is shortened, the success rate of rescue is improved, the positioning range is not the accurate position of a help-seeking person, the accurate position information of the help-seeking terminal can be determined according to the position supplementary information, and the searching range is obviously reduced;
the WiFi connection information comprises WiFi names and signal strengths corresponding to the WiFi names respectively, and the help-seeking terminal can only receive WiFi signals within a preset distance, so that the help-seeking user can be further positioned according to the WiFi signals received by the help-seeking terminal;
the step of obtaining the WiFi connection information of the distress terminal and obtaining the WiFi name in the WiFi connection information further includes:
acquiring a connectable WiFi list of the help-seeking terminal, and acquiring a plurality of WiFi names in the connectable WiFi list;
acquiring each address name in the positioning range;
comparing each address name with each WiFi name in the plurality of WiFi names respectively, and determining the accurate position information of the help-seeking terminal according to the comparison result;
the step of comparing each address name with each WiFi name in the plurality of WiFi names respectively and determining the accurate position information of the help-seeking terminal according to the comparison result comprises the following steps:
determining each address name as a comparison address in sequence, comparing at least one of a Chinese name, a pinyin initial and an English name corresponding to the comparison address with each WiFi name in the plurality of WiFi names to judge whether a WiFi name corresponding to the comparison address exists in each WiFi name in the plurality of WiFi names;
if so, determining the comparison address as a positioning address, and determining accurate position information of the help-seeking terminal according to the positioning address;
the step of determining the comparison address as a positioning address and determining the accurate position information of the help-seeking terminal according to the positioning address comprises the following steps:
acquiring WiFi signal intensity corresponding to each WiFi name in the plurality of WiFi names respectively;
obtaining WiFi signal intensity corresponding to each positioning address, and determining the distance between each positioning address and the help-seeking terminal according to the WiFi signal intensity corresponding to each positioning address;
determining accurate position information of the help-seeking terminal according to each positioning address and the distance between each positioning address and the help-seeking terminal;
after address information is compared according to the WiFi name and the WiFi signal strength, each positioning address and the distance between each positioning address and the distress terminal are displayed in the distress terminal, the rescue terminal and the background module to form a sequencing list, a user of the distress terminal can operate on the user terminal to update the sequence of each item of information in the sequencing list or select the most accurate positioning of the user, and the sequencing list after the distress user is updated is displayed on the background module and the rescue terminal, so that rescuers can know the accurate position of the distress user determined by the user.
2. The method for accurately positioning the user of the intelligent rescue system according to claim 1, wherein the step of obtaining the WiFi connection information of the distress terminal and obtaining the WiFi name in the WiFi connection information comprises:
acquiring a WiFi connected with the help-seeking terminal, and acquiring a WiFi name of the WiFi connected with the help-seeking terminal;
acquiring each address name in the positioning range;
and comparing each address name with the WiFi name, and determining the accurate position information of the help-seeking terminal according to the comparison result.
3. The method for accurately positioning the user of the intelligent rescue system according to claim 1 or 2, wherein the step of obtaining the location supplementary information from the distress terminal and determining the accurate location information of the distress terminal according to the location supplementary information further comprises:
acquiring position supplementary information input by a user from the help-seeking terminal;
and determining the accurate position information of the help-seeking terminal according to the position supplementary information input by the user.
4. The method for accurately positioning the user of the intelligent rescue system according to claim 1 or 2, further comprising a rescue station, wherein the rescue station comprises a storage box for storing rescue goods and materials, the storage box is provided with a cabinet door, a control module, a camera module and a door lock module, the camera module and the door lock module are respectively in signal connection with the control module, and the door lock module is used for opening or closing the cabinet door under the control of the control module; the camera module is used for acquiring images in the storage box and images outside the rescue station and sending the images to the background module.
5. The user precise positioning method of the intelligent rescue system according to claim 1 or 2, further comprising:
acquiring rescue success information which is respectively sent to the background module by the help-seeking terminal and the rescue terminal, and acquiring position information of the rescue terminal relative to the help-seeking terminal;
judging whether the rescue terminal reaches the position of the help seeking terminal or not according to the position information;
and if so, increasing the rescue experience value of the rescue terminal.
6. An intelligent rescue system, which is characterized by comprising a background module and a plurality of user terminals in signal connection with the background module, wherein the intelligent rescue system applies the user precise positioning method of the intelligent rescue system as claimed in any one of claims 1 to 5.
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