CN105203109A - Escape method for indoor place and user terminal - Google Patents

Abstract

The embodiment of the invention discloses an escape method for an indoor place and a user terminal, wherein the method comprises the following steps: when a user terminal detects an escape request, the user terminal sends the escape request to a server corresponding to the indoor place, so that the server obtains the current position of the user terminal, and the server generates an escape route according to the current position of the user terminal, the exit position of the indoor place and the gas concentration of each position in the indoor place; the user terminal receives the escape route sent by the server; and the user terminal maps the escape route to an indoor map corresponding to the indoor place. By adopting the invention, when a fire disaster or gas leakage occurs in an indoor place, the user terminal can provide an escape route for the user, thereby improving the convenience of escape of the user and the probability and efficiency of escape.

Description

An escape method and user terminal in an indoor place

technical field

The present invention relates to the technical field of navigation, in particular to an escape method for an indoor place and a user terminal.

Background technique

Usually, in the case of a fire in a crowded place such as a shopping mall, a supermarket, a parking lot, etc., due to the complex building layout, it is difficult for people in the corresponding building to find a safe exit or find a relatively safe area, so fire accidents often occur. took many lives. Especially, in the case of fire or gas leakage in a large shopping mall, the shoppers in the shopping mall are not familiar with the layout of the shopping mall, and they are not clear about the location of the fire source or the location of the gas leak, and often only from a nearby or known The more familiar emergency exit escapes, while ignoring other relatively safe safety exits, resulting in many unnecessary casualties such as congestion, stampede, etc., resulting in low escape probability and efficiency.

Contents of the invention

The technical problem to be solved by the embodiments of the present invention is to disclose an escape method in an indoor place and a user terminal. When a fire or gas leakage occurs in an indoor place, the user terminal can provide the user with an escape route, thereby improving the convenience of the user's escape and the probability and efficiency of escape.

The first aspect of the embodiment of the present invention discloses an escape method for an indoor place, the indoor place is provided with a plurality of first gas sensors, and the plurality of first gas sensors are used to detect the gas at each position in the indoor place concentration, the method includes:

When the user terminal detects an escape request, the user terminal sends the escape request to a server corresponding to the indoor location, so that the server obtains the current location of the user terminal, and the server obtains the current location of the user terminal according to the The current position of the user terminal, the exit position of the indoor place and the gas concentration of each position in the indoor place generate an escape route;

The user terminal receives the escape route sent by the server;

The user terminal maps the escape route to an indoor map corresponding to the indoor place.

With reference to the first aspect, in a first possible implementation manner of the first aspect, when the user terminal detects an escape request, before the user terminal sends the escape request to a server corresponding to the indoor location, The method also includes:

The user terminal detects whether the escape request input by the user in the indoor map corresponding to the indoor location is received, and the escape request includes the current location of the user terminal.

With reference to the first aspect, in a second possible implementation manner of the first aspect, the user terminal is provided with a second gas sensor, and the second gas sensor is configured to detect a gas concentration at a current location of the user terminal; When the user terminal detects an escape request, before the user terminal sends the escape request to the server corresponding to the indoor location, the method further includes:

The user terminal detects whether the gas concentration at the current location of the user terminal is greater than or equal to a preset concentration threshold, and if so, detects the escape request.

With reference to the second possible implementation of the first aspect, in a third possible implementation of the first aspect, the user terminal detects whether the gas concentration at the current location of the user terminal is greater than or equal to a preset concentration threshold Afterwards, the method also includes:

If the user terminal detects that the gas concentration at the current location of the user terminal is greater than or equal to a preset concentration threshold, the user terminal outputs a preset prompt voice.

In combination with the first aspect, or the first possible implementation of the first aspect, or the second possible implementation of the first aspect, or the third possible implementation of the first aspect, in the first aspect of the first In four possible implementation manners, the escape route is an escape route with the smallest average gas concentration in the whole process from the current position of the user terminal to the exit position of the indoor place.

The second aspect of the embodiment of the present invention discloses a user terminal, and the user terminal includes:

A sending unit, configured to send the escape request to a server corresponding to the indoor place when the user terminal detects the escape request, so that the server obtains the current location of the user terminal, and makes the server obtain the current location of the user terminal according to the Generate an escape route based on the current location of the user terminal, the exit location of the indoor location, and the gas concentrations at each location in the indoor location detected by a plurality of first gas sensors set in the indoor location;

a receiving unit, configured to receive the escape route sent by the server;

A mapping unit, configured to map the escape route received by the receiving unit to an indoor map corresponding to the indoor place.

With reference to the second aspect, in a first possible implementation manner of the second aspect, the user terminal further includes:

A first detecting unit, configured to detect whether the escape request input by the user in the indoor map corresponding to the indoor place is received before the sending unit sends the escape request to the server corresponding to the indoor place, The escape request includes the current location of the user terminal.

With reference to the second aspect, in a second possible implementation manner of the second aspect, the user terminal is provided with a second gas sensor, and the second gas sensor is configured to detect a gas concentration at a current location of the user terminal; The user terminal also includes:

The second detection unit is configured to detect whether the gas concentration at the current location of the user terminal is greater than or equal to a preset concentration threshold before the sending unit sends the escape request to the server corresponding to the indoor place, and if so, The escape request is then detected.

With reference to the second possible implementation of the second aspect, in a third possible implementation of the second aspect, the user terminal further includes:

A prompting unit, configured to output a preset prompting voice if the second detection unit detects that the gas concentration at the current location of the user terminal is greater than or equal to a preset concentration threshold.

In combination with the second aspect, or the first possible implementation of the second aspect, or the second possible implementation of the second aspect, or the third possible implementation of the second aspect, in the first possible implementation of the second aspect In four possible implementation manners, the escape route is an escape route with the smallest average gas concentration in the whole process from the current position of the user terminal to the exit position of the indoor place.

Implementing the embodiment of the present invention has the following beneficial effects:

In the embodiment of the present invention, when the user terminal detects the escape request, it sends the escape request to the server corresponding to the indoor place, and the server obtains the current location of the user terminal in the indoor place according to the escape request, and The location, the exit location of the indoor place, and the gas concentration of each location in the indoor place generate an escape route, and send the escape route to the user terminal. After receiving the escape route sent by the server, the user terminal maps the escape route to the indoor area corresponding to the indoor place. in the map. When a fire or gas leakage occurs in an indoor place, the user terminal can display the escape route on the indoor map to facilitate the user to know the safe route from the current location to the exit location of the indoor place, thereby assisting the user to quickly escape from the danger zone and improving user safety. The convenience of escape as well as the probability and efficiency of escape.

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 chart of an escape method for an indoor place disclosed in an embodiment of the present invention;

Fig. 2 is a schematic flow chart of another escape method for an indoor place disclosed in an embodiment of the present invention;

Fig. 3 is a schematic flowchart of another escape method for an indoor place disclosed in an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a user terminal disclosed in an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of another user terminal disclosed in an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of another user terminal disclosed in an embodiment of the present invention;

Fig. 7 is a schematic structural diagram of another user terminal disclosed in an embodiment of the present invention.

detailed description

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 of the embodiments of the present invention, not all of them. 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.

It should be noted that the terms used in the embodiments of the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a", "said" and "the" are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.

The embodiment of the present invention discloses an escape method in an indoor place and a user terminal. When a fire or gas leakage occurs in an indoor place, the user terminal can provide the user with an escape route, thereby improving the convenience of the user's escape and the probability and probability of escape. efficiency. In order to facilitate the understanding of the embodiment of the present invention, the escape method for an indoor place according to the embodiment of the present invention will be described below.

Please refer to FIG. 1 , which is a schematic flowchart of an escape method for an indoor place disclosed by an embodiment of the present invention. The method may include but not limited to the following steps.

S101. When the user terminal detects an escape request, the user terminal sends the escape request to the server corresponding to the indoor place, so that the server obtains the current location of the user terminal, and makes the server according to the current location of the user terminal, the exit location of the indoor place, and The gas concentration at various locations in an indoor location generates an escape route.

In the embodiment of the present invention, user terminals may include, but are not limited to: mobile phones, tablet computers, personal digital assistants (PersonalDigitalAssistant, PDA), mobile Internet devices (MobileInternetDevice, MID), smart wearable devices (such as smart watches, smart bracelets) and other types of user terminal equipment. Indoor places may include, but are not limited to: shopping malls, supermarkets, parking lots, museums, airports, etc. The indoor place is equipped with a plurality of first gas sensors, and the plurality of first gas sensors are used to detect the gas concentration of each position in the indoor place, and the first gas sensor can detect the gas concentration of each position in the indoor place in real time or periodically The gas concentration at each location in the indoor place is stored in the server corresponding to the indoor place. Wherein, the first gas sensor may include but not limited to: semiconductor gas sensor, electrochemical gas sensor, catalytic combustion gas sensor, thermal conductivity gas sensor, infrared gas sensor, solid electrolyte gas sensor, and the like. A plurality of these includes at least two. It should be noted that a first gas sensor needs to be installed at a key position in an indoor place, so that when a fire or gas leakage occurs in an indoor place, the gas concentration at the key position can be effectively measured by the first gas sensor. The critical area may include, but not limited to: the position of the entrance in the indoor place, the position of the exit in the indoor place, the position of the stairway on each floor in the indoor place, the position of the aisle in the indoor place, and so on. Specifically, the first gas sensors in the indoor place may be arranged uniformly or unevenly, which is not specifically limited in this embodiment of the present invention. If the first gas sensor in the indoor place is uniformly arranged, then the indoor place can be divided according to the area of the ground, and a first gas sensor is set in each sub-area, for example, a first gas sensor is set every two square meters, The gas concentration measured by the first gas sensor is the gas concentration within the range of the two square meters; or the indoor place is divided according to the space volume, and a first gas sensor is set in each sub-area, for example, every two cubic meters A first gas sensor, the gas concentration measured by the first gas sensor is the gas concentration within the range of the two cubic meters. It can be understood that the more the number of first gas sensors installed in the indoor place, the higher the accuracy of the measurement, and the more effective information can be referred to when a fire or gas leakage occurs in the indoor place.

In the embodiment of the present invention, after receiving the escape request sent by the user terminal, the server corresponding to the indoor place obtains the current location of the user terminal in the indoor place according to the escape request. The current location of the terminal, the indoor positioning technology may include but not limited to: Wi-Fi (Wireless-Fidelity, wireless fidelity) positioning technology, Bluetooth positioning technology, infrared positioning technology, ultra-wideband positioning technology, RFID (Radio Frequency Identification, radio frequency identification) positioning technology, ZigBee positioning technology and ultrasonic positioning technology. Alternatively, the server may also receive the current location of the user terminal in the indoor place sent by the user terminal. For example, the indoor place is an indoor shopping mall. When the user inputs an escape request in the indoor map corresponding to the indoor shopping mall, he can click to select the current location ( The location of a certain store in the indoor map corresponding to the indoor shopping mall or the location of a certain commodity in the indoor map corresponding to the indoor shopping mall), after receiving the user's selection, the user terminal can send the current location to the server corresponding to the indoor shopping mall, In order to enable the server to acquire the current location of the user terminal. After the server obtains the current location of the user terminal, it generates an escape route from the current location of the user terminal to the exit location of the indoor location according to the current location of the user terminal, the exit location of the indoor location, and the gas concentration at each location in the indoor location. There may be one or multiple exits of the place, and there may be one or multiple escape routes generated by the server, which are not specifically limited in this embodiment of the present invention. If there are multiple exits in the indoor place, the server will use the current location of the user terminal, the location of each exit in the indoor place, the gas concentration at each exit location, and each exit location from the current location of the user terminal to each exit location. The gas concentration at the location generates a plurality of escape routes, preferably, the escape route is the escape route with the minimum average gas concentration in the whole process from the current position of the user terminal to the exit position of the indoor place.

S103. The user terminal receives the escape route sent by the server.

In the embodiment of the present invention, the user terminal receives the escape route sent by the server through wireless means (Wi-Fi or Bluetooth).

S105. The user terminal maps the escape route to an indoor map corresponding to the indoor location.

In the embodiment of the present invention, after receiving the escape route sent by the server, the user terminal maps the escape route to the indoor map corresponding to the indoor place, so as to display the escape route on the indoor map corresponding to the indoor place. If the escape route includes multiple , the user terminal will display the multiple escape routes in the indoor map corresponding to the indoor location, specifically, different colors can be used for marking to display the multiple escape routes differently. The user terminal marks the starting point, the end point and the corresponding positions of the intermediate nodes corresponding to the escape route in the indoor map one by one, so as to guide the user to the escape route, and the marking methods may include but not limited to: text marking, icon marking, Animated callouts, color callouts, and more.

Optionally, the indoor map can also display the full distance of each escape route, as well as the gas concentration value of each intermediate node position when going from the current position of the user terminal to the exit position of the indoor place, so that the user can know the distance of each position ahead. The gas concentration is convenient for users to take emergency measures. The indoor map can also display the traffic flow information of each exit location of the indoor place, so that the user can know the congestion situation of each exit location, and it is convenient for the user to adjust the route in time.

It should be noted that many indoor places such as shopping malls, supermarkets, and parking lots are equipped with corresponding indoor maps at the entrances. When users enter indoor places, they can use NFC (Near Field Communication, short-range wireless communication technology) The indoor map corresponding to the indoor place is obtained by means of QR code. Even if there is no available indoor map in the indoor place, the user can conveniently search and view the indoor map of the indoor place where he/she is located on the map application of the user terminal such as a mobile phone. Maps, for example, when a user enters an indoor shopping mall, he can view or download the corresponding indoor map of the indoor shopping mall from the map application.

As a feasible implementation, after the user terminal maps the escape route to the indoor map corresponding to the indoor location, the user terminal may also perform the following steps:

The user terminal broadcasts the escape route by voice, so as to provide voice instructions for the escape route to the user.

Specifically, the audio playback by the user terminal can facilitate the user to quickly evacuate from the disaster scene by using the escape route displayed on the user terminal and the voice instruction of the escape route at the same time.

In the method embodiment shown in FIG. 1, when the user terminal detects the escape request, it sends the escape request to the server corresponding to the indoor place, and the server obtains the current location of the user terminal in the indoor place according to the escape request, and Generate an escape route according to the current location of the user terminal, the exit position of the indoor place, and the gas concentration of each position in the indoor place, and send the escape route to the user terminal. After receiving the escape route sent by the server, the user terminal maps the escape route to In the indoor map corresponding to the indoor place. When a fire or gas leakage occurs in an indoor place, the user terminal can display the escape route on the indoor map to facilitate the user to know the safe route from the current location to the exit location of the indoor place, thereby assisting the user to quickly escape from the danger zone and improving user safety. The convenience of escape as well as the probability and efficiency of escape.

Further, please refer to FIG. 2 , which is a schematic flow chart of another escape method for an indoor place disclosed by an embodiment of the present invention. The method may include but not limited to the following steps.

S201. The user terminal detects whether an escape request input by the user in the indoor map corresponding to the indoor place is received. The escape request includes the current location of the user terminal. If yes, perform step S203; if not, end the process.

In the embodiment of the present invention, when the user learns that a fire or gas leakage has occurred in the indoor place through the staff in the indoor place or the broadcast sent by the indoor place, the user can enter the escape key in the indoor map corresponding to the indoor place through the user terminal. Request to learn the escape route through the user terminal to avoid danger. The user terminal receives the escape request input by the user by clicking on the indoor map corresponding to the indoor place or by voice, or the user terminal may also receive the escape request input by the user by triggering a shortcut key. Specifically, when inputting the escape request, the user may input or select a current location. For example, if the indoor place is an indoor shopping mall, and the user's current location is store A on the second floor of the indoor shopping mall, then the current location input by the user is the location of store A on the second floor. If the user terminal detects the escape request input by the user in the indoor map corresponding to the indoor place, execute step S203; if the user terminal does not detect the escape request input by the user in the indoor map corresponding to the indoor place, end this process, or continue to execute In this step, the embodiment of the present invention takes the end of this process as an example.

S203, the user terminal sends an escape request to the server corresponding to the indoor place, so that the server obtains the current location of the user terminal, and makes the server generate an escape request based on the current location of the user terminal, the exit location of the indoor place, and the gas concentration of each location in the indoor place. Escape routes.

S205. The user terminal receives the escape route sent by the server.

S207, the user terminal maps the escape route to an indoor map corresponding to the indoor place.

For S203-S207 in the embodiment of the present invention, reference may be made to S101-S105 in the embodiment shown in FIG. 1 , which will not be repeated here.

In the method embodiment shown in FIG. 2 , when a user finds a fire or gas leakage in an indoor place, he can input an escape request in the indoor map corresponding to the indoor place displayed on the user terminal, and the user terminal receives the user input. After the escape request, the escape request is sent to the server corresponding to the indoor place, and the server obtains the current location of the user terminal carried in the escape request, and according to the current location of the user terminal, the exit location of the indoor place, and the gas concentration of each location in the indoor place An escape route is generated and sent to the user terminal, and the user terminal maps the escape route to an indoor map corresponding to the indoor place after receiving the escape route sent by the server. When a fire or gas leakage occurs in an indoor place, the user can timely input an escape request through the user terminal, and the user terminal can display the escape route on the indoor map so that the user can know the safe route from the current location to the exit location of the indoor place , so as to assist the user to quickly escape from the dangerous area, and improve the convenience of the user's escape as well as the probability and efficiency of escape.

Further, please refer to FIG. 3 , which is a schematic flowchart of another escape method for an indoor place disclosed by an embodiment of the present invention. The method may include but not limited to the following steps.

S301, the user terminal detects whether the gas concentration at the current location of the user terminal is greater than or equal to a preset concentration threshold, if yes, execute step S303; if not, end the process.

In the embodiment of the present invention, the user terminal is provided with a second gas sensor, and the second gas sensor is used to detect the gas concentration at the current location of the user terminal. The second gas sensor may include but not limited to: a semiconductor gas sensor, an electrochemical gas sensor, Catalytic combustion gas sensor, thermal conductivity gas sensor, infrared gas sensor, solid electrolyte gas sensor, etc. The user terminal detects the gas concentration at the current location through the second gas sensor, and detects in real time whether the gas concentration at the current location is greater than or equal to the preset concentration threshold. If so, it indicates that the gas concentration at the current location of the user terminal is too high, and there is a fire or Risks such as gas leakage, when the user terminal detects that the gas concentration at the current location is greater than or equal to the preset concentration threshold, an escape request is automatically triggered and step S303 is executed; if not, it indicates that the gas concentration at the current location of the user terminal is within the normal range, then End this process, or continue to execute this step. The embodiment of the present invention uses ending this process as an example. Wherein, the preset concentration threshold may be set by default by the user terminal, or may be set by the user independently, which is not specifically limited in this embodiment of the present invention.

As a feasible implementation, after the user terminal detects whether the gas concentration at the current location of the user terminal is greater than or equal to the preset concentration threshold, the user terminal may also perform the following steps:

If the user terminal detects that the gas concentration at the current location of the user terminal is greater than or equal to the preset concentration threshold, the user terminal outputs a preset prompt voice. The user terminal prompts the user that there are risks such as fire or gas leakage at the current location by outputting a preset prompt voice, thereby reminding the user to take corresponding emergency measures in time. Wherein, the preset prompting voice may include but not limited to: alarm sound or prompting words.

S303, the user terminal sends an escape request to the server corresponding to the indoor place, so that the server obtains the current location of the user terminal, and makes the server generate a Escape routes.

S305. The user terminal receives the escape route sent by the server.

S307, the user terminal maps the escape route to an indoor map corresponding to the indoor place.

For S303-S307 in the embodiment of the present invention, reference may be made to S101-S105 in the embodiment shown in FIG. 1 , which will not be repeated here.

In the method embodiment shown in FIG. 3 , the user terminal detects the gas concentration at the current location of the user terminal through the second gas sensor provided by itself, and the user terminal detects in real time whether the gas concentration at the current location is greater than or equal to the preset concentration threshold, If so, the user terminal automatically triggers an escape request, and sends the escape request to the server corresponding to the indoor place, and the server obtains the current location of the user terminal according to the escape request, and according to the current location of the user terminal, the exit location of the indoor place, and the indoor The gas concentration at each location in the place generates an escape route, and sends the escape route to the user terminal. After receiving the escape route sent by the server, the user terminal maps the escape route to the indoor map corresponding to the indoor place. When a fire or gas leakage occurs in an indoor place, the user terminal automatically detects and triggers an escape request to avoid danger to the user in a timely manner and win more escape time for the user. The user terminal displays the escape route on the indoor map It is convenient for the user to know the safe route from the current position to the exit position of the indoor place, thereby assisting the user to quickly escape from the dangerous area, and improving the convenience, probability and efficiency of the user's escape.

The method of the embodiment of the present invention has been described in detail above. In order to facilitate better implementation of the above-mentioned solution of the embodiment of the present invention, correspondingly, the following also discloses a related user terminal for cooperating with implementing the above-mentioned solution.

Please refer to FIG. 4, which is a schematic structural diagram of a user terminal 40 disclosed in an embodiment of the present invention. The user terminal 40 described in this embodiment includes: a sending unit 401, a receiving unit 403, and a mapping unit 405, wherein,

The sending unit 401 is configured to send the escape request to the server corresponding to the indoor place when the user terminal 40 detects the escape request, so that the server obtains the current location of the user terminal 40, and makes the server obtain the current location of the user terminal 40 according to the current location of the user terminal 40, the indoor The exit position of the place and the gas concentration at each position in the indoor place detected by a plurality of first gas sensors arranged in the indoor place generate an escape route;

In the embodiment of the present invention, the user terminal 40 may include but not limited to: mobile phones, tablet computers, personal digital assistants, mobile Internet devices, smart wearable devices (such as smart watches, smart bracelets) and other user terminal devices. Indoor places may include, but are not limited to: shopping malls, supermarkets, parking lots, museums, airports, etc. The indoor place is equipped with a plurality of first gas sensors, and the plurality of first gas sensors are used to detect the gas concentration of each position in the indoor place, and the first gas sensor can detect the gas concentration of each position in the indoor place in real time or periodically The gas concentration at each location in the indoor place is stored in the server corresponding to the indoor place. Wherein, the first gas sensor may include but not limited to: semiconductor gas sensor, electrochemical gas sensor, catalytic combustion gas sensor, thermal conductivity gas sensor, infrared gas sensor, solid electrolyte gas sensor, and the like. A plurality of these includes at least two. It should be noted that a first gas sensor needs to be installed at a key position in an indoor place, so that when a fire or gas leakage occurs in an indoor place, the gas concentration at the key position can be effectively measured by the first gas sensor. The critical area may include, but not limited to: the position of the entrance in the indoor place, the position of the exit in the indoor place, the position of the stairway on each floor in the indoor place, the position of the aisle in the indoor place, and so on. Specifically, the first gas sensors in the indoor place may be arranged uniformly or unevenly, which is not specifically limited in this embodiment of the present invention. If the first gas sensor in the indoor place is uniformly arranged, then the indoor place can be divided according to the area of the ground, and a first gas sensor is set in each sub-area, for example, a first gas sensor is set every two square meters, The gas concentration measured by the first gas sensor is the gas concentration within the range of the two square meters; or the indoor place is divided according to the space volume, and a first gas sensor is set in each sub-area, for example, every two cubic meters A first gas sensor, the gas concentration measured by the first gas sensor is the gas concentration within the range of the two cubic meters. It can be understood that the more the number of first gas sensors installed in the indoor place, the higher the accuracy of the measurement, and the more effective information can be referred to when a fire or gas leakage occurs in the indoor place.

In the embodiment of the present invention, after receiving the escape request sent by the sending unit 401, the server corresponding to the indoor place obtains the current location of the user terminal 40 in the indoor place according to the escape request. Specifically, the server can use the indoor positioning technology to To obtain the current location of the user terminal 40, the indoor positioning technology may include but not limited to: Wi-Fi positioning technology, Bluetooth positioning technology, infrared positioning technology, ultra-wideband positioning technology, RFID positioning technology, ZigBee positioning technology and ultrasonic positioning technology. Alternatively, the server may also receive the current location of the user terminal 40 in the indoor place sent by the sending unit 401. For example, the indoor place is an indoor shopping mall. When the user inputs an escape request in the indoor map corresponding to the indoor shopping mall, he may click to select the current location (the location of a certain store in the indoor map corresponding to the indoor shopping mall or the location of a certain commodity in the indoor map corresponding to the indoor shopping mall), after the user terminal 40 receives the user's selection, the current location can be sent by the sending unit 401 to the server corresponding to the indoor shopping mall, so that the server obtains the current location of the user terminal 40 . After the server acquires the current location of the user terminal 40, it generates an escape route from the current location of the user terminal 40 to the exit location of the indoor location according to the current location of the user terminal 40, the exit location of the indoor location, and the gas concentration at each location in the indoor location , there may be one or multiple exits of the indoor place, and there may be one or multiple escape routes generated by the server, which are not specifically limited in this embodiment of the present invention. If there are multiple exits in the indoor place, the server will use the current location of the user terminal 40, each exit location of the indoor place, the gas concentration at each exit location, and the distance from the current location of the user terminal 40 to each exit location. The gas concentration at each location generates multiple escape routes, preferably, the escape route is the escape route with the minimum average gas concentration throughout the whole process from the current position of the user terminal 40 to the exit position of the indoor place.

a receiving unit 403, configured to receive the escape route sent by the server;

In the embodiment of the present invention, the receiving unit 403 receives the escape route sent by the server through wireless means (Wi-Fi or Bluetooth).

The mapping unit 405 is configured to map the escape route received by the receiving unit 403 into an indoor map corresponding to the indoor place.

In the embodiment of the present invention, after the receiving unit 403 receives the escape route sent by the server, the mapping unit 405 maps the escape route to the indoor map corresponding to the indoor place, so as to display the escape route on the indoor map corresponding to the indoor place. If there are multiple escape routes, the mapping unit 405 displays the multiple escape routes differently on the indoor map corresponding to the indoor location. Specifically, different colors can be used to mark the multiple escape routes to display the multiple escape routes differently. The mapping unit 405 marks the starting point, the end point and the corresponding positions of the intermediate nodes corresponding to the escape route in the indoor map one by one, so as to guide the user on the escape route, and the marking methods may include but not limited to: text marking, icon marking , animated annotations, color annotations, and more.

Optionally, the indoor map can also display the full distance of each escape route, as well as the gas concentration value of each intermediate node position when going from the current position of the user terminal 40 to the exit position of the indoor place, so that the user can know the various positions ahead The concentration of the gas is convenient for the user to take emergency measures. The indoor map can also display the traffic flow information of each exit location of the indoor place, so that the user can know the congestion situation of each exit location, and it is convenient for the user to adjust the route in time.

It should be noted that many indoor places such as shopping malls, supermarkets, and parking lots are equipped with corresponding indoor maps at the entrance. Even if there is no available indoor map set in the indoor place, the user can easily search and view the indoor map of the indoor place where he is on the map application of the user terminal 40 such as the mobile phone, such as when the user enters the indoor shopping mall , the indoor map corresponding to the indoor shopping mall can be viewed or downloaded from the map application.

As a feasible implementation manner, the user terminal 40 may also include:

The broadcasting unit is configured to broadcast the escape route by voice after the mapping unit 405 maps the escape route to the indoor map corresponding to the indoor location, so as to give voice instructions on the escape route to the user.

Specifically, the voice broadcast by the announcement unit can facilitate the user to quickly evacuate from the disaster site by using the escape route and the voice instruction of the escape route displayed on the user terminal 40 at the same time.

It can be understood that the functions of each functional unit of the user terminal 40 in this embodiment can be specifically implemented according to the method in the method embodiment in FIG. 1 , and will not be repeated here.

Further, please refer to FIG. 5 , which is a schematic structural diagram of another user terminal 40 disclosed in an embodiment of the present invention, further describing the structure and functions of the user terminal 40 . The user terminal 40 includes: a sending unit 401, a receiving unit 403, and a mapping unit 405, and also includes: a first detecting unit 407, wherein,

The first detection unit 407 is configured to detect whether the escape request input by the user in the indoor map corresponding to the indoor place is received before the sending unit 401 sends the escape request to the server corresponding to the indoor place. The escape request includes the current status of the user terminal 40 Location.

In the embodiment of the present invention, when the user learns that an event such as a fire or gas leakage has occurred in the indoor place through the staff in the indoor place or the broadcast sent by the indoor place, the user can enter the corresponding indoor map through the user terminal 40 Escape request, so as to know the escape route through the user terminal 40, so as to avoid danger for oneself. The user terminal 40 receives the escape request input by the user by clicking on the indoor map corresponding to the indoor place or by voice, or the user terminal 40 may also receive the escape request input by the user by triggering a shortcut key. Specifically, when inputting the escape request, the user may input or select a current location. For example, if the indoor place is an indoor shopping mall, and the user's current location is store A on the second floor of the indoor shopping mall, then the current location input by the user is the location of store A on the second floor.

It can be understood that the functions of each functional unit of the user terminal 40 in this embodiment can be specifically implemented according to the method in the method embodiment in FIG. 2 , which will not be repeated here.

Further, please refer to FIG. 6 , which is a schematic structural diagram of another user terminal 40 disclosed in an embodiment of the present invention, further describing the structure and functions of the user terminal 40 . The user terminal 40 is provided with a second gas sensor, and the second gas sensor is used to detect the gas concentration at the current position of the user terminal 40; the user terminal 40 includes: outside the sending unit 401, the receiving unit 403 and the mapping unit 405, it also includes: The second detection unit 409, wherein,

The second detection unit 409 is configured to detect whether the gas concentration at the current location of the user terminal 40 is greater than or equal to the preset concentration threshold before the sending unit 401 sends the escape request to the server corresponding to the indoor place, and if so, detect the escape request .

In the embodiment of the present invention, the user terminal 40 is provided with a second gas sensor, the second gas sensor is used to detect the gas concentration at the current position of the user terminal 40, the second gas sensor may include but not limited to: semiconductor gas sensor, electrochemical gas sensor Sensors, catalytic combustion gas sensors, thermal conductivity gas sensors, infrared gas sensors, solid electrolyte gas sensors, etc. The user terminal 40 detects the gas concentration at the current position through the second gas sensor, and detects in real time whether the gas concentration at the current position is greater than or equal to the preset concentration threshold, if so, it indicates that the gas concentration at the current position of the user terminal 40 is too large, and there is an occurrence Risks such as fire or gas leakage, when the second detection unit 409 detects that the gas concentration at the current location is greater than or equal to the preset concentration threshold, an escape request is automatically triggered; if not, it indicates that the gas concentration at the current location of the user terminal 40 is within a normal range . Wherein, the preset concentration threshold can be set by default by the user terminal 40, or can be set by the user independently, which is not specifically limited in this embodiment of the present invention.

As a feasible implementation manner, the user terminal 40 may also include a prompt unit,

The prompting unit is configured to output a preset prompting voice if the second detection unit 409 detects that the gas concentration at the current location of the user terminal 40 is greater than or equal to a preset concentration threshold. The prompting unit prompts the user by outputting preset prompting voices that risks such as fire or gas leakage exist in the current location, thereby reminding the user to take corresponding emergency measures in time. Wherein, the preset prompting voice may include but not limited to: alarm sound or prompting words.

It can be understood that the functions of each functional unit of the user terminal 40 in this embodiment can be specifically implemented according to the method in the method embodiment in FIG. 3 , and details are not repeated here.

Please refer to FIG. 7 , which is a schematic structural diagram of another user terminal disclosed in the present invention. Wherein, as shown in FIG. 7 , the user terminal 70 may include: at least one processor 701 , such as a CPU, at least one bus 702 , at least one input device 703 and at least one output device 704 , and a memory 705 . Among them, the bus 702 is used to realize the communication connection between these components; the input device 703 can specifically be a touch panel of the user terminal, including a touch screen and a touch screen, and is used to detect an operation instruction on the touch panel of the user terminal; the output device 704 may include a display screen (Display) of the user terminal for outputting and displaying images or data; the memory 705 may be a high-speed RAM display, or a non-volatile memory, such as at least one disk display, and the memory 705 Optionally, there may also be at least one display device located away from the aforementioned processor 701 . As shown in FIG. 7 , the memory 705 as a computer display medium may include an operating system, a network communication module, a user interface module, and an escape program for indoor places.

In the user terminal 70 shown in FIG. 7, the processor 701 can be used to run the escape program of the indoor place stored in the memory 705, and perform the following operations:

When an escape request is detected, the escape request is sent to the server corresponding to the indoor place, so that the server obtains the current location of the user terminal 70, and the server makes the user terminal 70 according to the current location of the user terminal 70, the exit position of the indoor place, and each location in the indoor place. The gas concentration at the location generates an escape route;

Receive the escape route sent by the server;

The escape route is mapped to the indoor map corresponding to the indoor place through the output device 704 .

Further, before the processor 701 executes the step of sending the escape request to the server corresponding to the indoor location when an escape request is detected, the processor 701 is further configured to perform:

Detect whether an escape request input by the user in the indoor map corresponding to the indoor place is received.

Furthermore, the user terminal 70 is provided with a second gas sensor, and the second gas sensor is used to detect the gas concentration at the current location of the user terminal 70; the processor 701 executes that when an escape request is detected, the escape request is sent to the corresponding indoor location. Before the server, the processor 701 is also used to execute:

It is detected whether the gas concentration at the current location of the user terminal 70 is greater than or equal to a preset concentration threshold, and if so, an escape request is detected.

Furthermore, after the processor 701 performs the step of detecting whether the gas concentration at the current location of the user terminal 70 is greater than or equal to the preset concentration threshold, the processor 701 is further configured to perform:

If it is detected that the gas concentration at the current location of the user terminal 70 is greater than or equal to the preset concentration threshold, a preset prompt voice is output.

Furthermore, the escape route is an escape route with the minimum average gas concentration in the whole process from the current position of the user terminal 70 to the exit position of the indoor place.

It can be understood that, for the execution steps of the processor 701, reference may be made to the content of the embodiment in FIG. 1 or FIG. 2 or FIG. 3 , and details are not repeated here.

It should be noted that the above-mentioned user terminals may include, but are not limited to: mobile phones, tablet computers, personal digital assistants, mobile Internet devices, smart wearable devices (such as smart watches, smart bracelets) and other user terminal devices.

In summary, by implementing the embodiment of the present invention, when the user terminal detects an escape request, it sends the escape request to the server corresponding to the indoor place, and the server obtains the current location of the user terminal in the indoor place according to the escape request, And generate an escape route according to the current location of the user terminal, the exit position of the indoor place, and the gas concentration of each position in the indoor place, and send the escape route to the user terminal. After receiving the escape route sent by the server, the user terminal maps the escape route to Go to the indoor map corresponding to the indoor location. When a fire or gas leakage occurs in an indoor place, the user terminal can display the escape route on the indoor map to facilitate the user to know the safe route from the current location to the exit location of the indoor place, thereby assisting the user to quickly escape from the danger zone and improving user safety. The convenience of escape as well as the probability and efficiency of escape.

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) and the like.

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 (10)

1. the escape method in indoor place, is characterized in that, described indoor place is provided with multiple first gas sensor, and described multiple first gas sensor is for detecting the gas concentration of each position in described indoor place, and described method comprises:

When user terminal detects escape request, described escape request is sent to server corresponding to described indoor place by described user terminal, with the current location making described server obtain described user terminal, and described server is made to generate escape route according to the gas concentration of each position in the current location of described user terminal, the exit position in described indoor place and described indoor place;

Described user terminal receives the described escape route that described server sends;

Described escape route maps in indoor map corresponding to described indoor place by described user terminal.

2. the method for claim 1, is characterized in that, described when user terminal detects escape request, and before described escape request is sent to server corresponding to described indoor place by described user terminal, described method also comprises:

Described user terminal detects the described escape request whether receiving user and input in the indoor map that described indoor place is corresponding, and described escape request comprises the current location of described user terminal.

3. the method for claim 1, is characterized in that, described user terminal is provided with the second gas sensor, and described second gas sensor is for detecting the gas concentration of the current location of described user terminal; Described when user terminal detects escape request, before described escape request is sent to server corresponding to described indoor place by described user terminal, described method also comprises:

Whether the gas concentration that described user terminal detects the current location of described user terminal is greater than or equal to preset concentration threshold value, if so, then detects that described escape is asked.

4. method as claimed in claim 3, is characterized in that, after whether the gas concentration that described user terminal detects the current location of described user terminal is greater than or equal to preset concentration threshold value, described method also comprises:

If described user terminal detects that the gas concentration of the current location of described user terminal is greater than or equal to preset concentration threshold value, then described user terminal exports and presets suggestion voice.

5. the method as described in any one of claim 1-4, is characterized in that, described escape route is the minimum escape route of the omnidistance gas concentration mean value in exit position from the current location of described user terminal to described indoor place.

6. a user terminal, is characterized in that, described user terminal comprises:

Transmitting element, during for escape request being detected when user terminal, described escape request is sent to server corresponding to described indoor place, with the current location making described server obtain described user terminal, and in the described indoor place that described server is detected according to multiple first gas sensors arranged in the current location of described user terminal, the exit position in described indoor place and described indoor place, the gas concentration of each position generates escape route;

Receiving element, for receiving the described escape route that described server sends;

Map unit, the escape route for being received by described receiving element maps in indoor map corresponding to described indoor place.

7. user terminal as claimed in claim 6, it is characterized in that, described user terminal also comprises:

First detecting unit, before described escape request being sent to server corresponding to described indoor place at described transmitting element, detect the described escape request whether receiving user and input in the indoor map that described indoor place is corresponding, described escape request comprises the current location of described user terminal.

8. user terminal as claimed in claim 6, it is characterized in that, described user terminal is provided with the second gas sensor, and described second gas sensor is for detecting the gas concentration of the current location of described user terminal; Described user terminal also comprises:

Second detecting unit, before described escape request being sent to server corresponding to described indoor place at described transmitting element, whether the gas concentration detecting the current location of described user terminal is greater than or equal to preset concentration threshold value, if so, then detects that described escape is asked.

9. user terminal as claimed in claim 8, it is characterized in that, described user terminal also comprises:

Tip element, if detect that the gas concentration of the current location of described user terminal is greater than or equal to preset concentration threshold value for described second detecting unit, then exports and presets suggestion voice.

10. the user terminal as described in any one of claim 6-9, is characterized in that, described escape route is the minimum escape route of the omnidistance gas concentration mean value in exit position from the current location of described user terminal to described indoor place.