CN112203273B - Information interaction system and information interaction method - Google Patents
Information interaction system and information interaction method Download PDFInfo
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- CN112203273B CN112203273B CN202011084469.XA CN202011084469A CN112203273B CN 112203273 B CN112203273 B CN 112203273B CN 202011084469 A CN202011084469 A CN 202011084469A CN 112203273 B CN112203273 B CN 112203273B
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/20—Transfer of user or subscriber data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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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
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
- H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
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Abstract
The invention relates to an information interaction system and an information interaction method. The beacon module is fixedly arranged on a building and a road sign, and basic information of the building or the road sign where the beacon module is located is stored in a second memory in the beacon module. The method comprises a peripheral information transmission method, a help seeking method and a unified scheduling information transmission method. The invention has the advantages that: the purpose of actively providing the local information is achieved, and a user does not need to actively acquire the information; different channels are adopted to transmit information, so that important information is ensured not to be covered by secondary information; the instant messaging can be established in the shortest time, a power-assisted object can be quickly found for a group needing help urgently, the first-level portable module is guided to be close to a person seeking help by utilizing the signal intensity, and the second-level portable module is guided by utilizing the first-level portable module, so that the situation that the second-level portable module cannot carry out accurate position judgment due to the fact that the distance from the person seeking help is far is avoided.
Description
Technical Field
The present invention relates to the field of information interaction, and in particular, to an information interaction system and an information interaction method.
Background
The system can acquire the information of the environment in time and help people to quickly become familiar with the strange environment. Although the age of 5G is currently in, when people arrive at an unfamiliar environment, people still need to actively obtain local information through channels such as online search and local forums, and when an accident occurs, people cannot quickly seek help from surrounding people.
In addition, when fire, earthquake and the like occur and people need to be organized to evacuate, people are often evacuated through broadcast command, the command effect is not ideal, and people in different directions cannot be subjected to targeted command and scheduling.
Disclosure of Invention
The invention mainly solves the problems that the prior art can not actively provide local basic information and can not quickly establish a short-distance rescue and dispatching command network, and provides an information interaction system and an information interaction method which can actively provide local information, can realize short-distance fast rescue and can carry out targeted command and dispatching on crowds in different directions in an emergency.
The technical scheme adopted by the invention for solving the technical problem is that the information interaction system comprises a portable module, a beacon module and communication equipment, wherein the portable module comprises a first processor, a first memory and a first wireless module which are respectively connected with the first processor, the beacon module comprises a second processor, a second memory and a second wireless module which are respectively connected with the second processor, the beacon module is communicated with the portable module, and the portable module is communicated with the communication equipment.
The beacon module is arranged on a guideboard and a building, the portable module acquires basic information of the area or the building to which the beacon module belongs through communication with the beacon module and displays the basic information on the communication equipment, and therefore the purpose of actively providing the local information is achieved, and a user does not need to actively acquire the information.
As a preferable scheme of the above scheme, the first wireless module includes a bluetooth module and a WIFI module, and the portable module communicates with the communication device and the beacon module through the first wireless module. The portable module communicates with the communication equipment through Bluetooth and communicates with the portable module or the beacon module around through the WIFI module.
As a preferable scheme of the above scheme, the beacon module is fixedly arranged on a building and a road sign, and the second memory in the beacon module stores basic information of the building or the road sign where the beacon card is located.
As a preferable scheme of the above scheme, the portable modules communicate with each other on channel groups, and the channel groups include a common channel group for transmitting information of the portable module holder, an emergency channel group for transmitting information for asking for help and an emergency channel group for conducting unified command in emergency. The priority of the information in the emergency channel group is higher than that of the emergency channel group, the priority of the information in the emergency channel group is higher than that of the information in the common channel group, and the important information is ensured to be preferentially acquired by a user by setting the priority.
Correspondingly, the invention also provides an information interaction method, which comprises a surrounding information transmission method, a help-seeking method and a unified scheduling information transmission method based on the information interaction system, wherein the surrounding information transmission method comprises the following steps:
s01: the beacon module establishes and maintains a beacon wireless local area network;
s02: the portable module detects surrounding wireless local area networks in real time, when the beacon wireless local area network of the beacon module is found, the beacon module requests to be connected with the beacon wireless local area network, after the connection is established, the beacon module actively sends basic information of a building or a road sign where the beacon module is located and a multicast address of an area where the beacon module belongs to the portable module, and then the beacon module actively breaks the connection with the portable module;
s03: the portable module joins the group corresponding to the obtained multicast address and regularly multicasts the basic information set by the portable card holder in the group.
The beacon module is actively disconnected with the portable module after transmitting data, the wireless access amount of a beacon card is ensured, and the situation that the portable module cannot be connected with the beacon module later due to excessive access amount is avoided.
As a preferable aspect of the above, the communication device displays, edits, and views the non-timed multicast information and the group member information, and the non-timed multicast information and the group member information are stored in the first memory.
As a preferred scheme of the above scheme, after the portable module detects the beacon wireless lan of the new beacon module, the portable module exits from the original group and joins in the group corresponding to the new beacon module.
As a preferable scheme of the above scheme, the help-seeking method includes the steps of:
s11: the help-seeking portable module multicasts help-seeking information on an emergency channel;
s12: after receiving the help-seeking information, the other portable modules display the help-seeking information on the communication equipment, and when the rescue is confirmed to be carried out, multicast the help-seeking information in the emergency beacon and send response information by the aid-seeking portable modules independently;
s13: the recourse portable module detects the wireless signal intensity of the portable module transmitting the response information to the recourse portable module in real time, screens the portable module with the wireless signal intensity larger than a first preset threshold value as a primary portable module, and sends a first heartbeat signal to the primary portable module and informs the wireless serial numbers of other primary portable modules;
s14: the first-stage portable module detects the wireless signal intensity of the portable card which sends out the information for seeking help but does not receive the first heartbeat signal in real time, screens the portable module with the wireless signal intensity larger than a second preset threshold value as a second-stage portable module, and sends the second heartbeat signal to the second-stage portable module;
s15: when the intensity of the wireless signal between the secondary portable module and the recourse portable module is larger than a first preset threshold value, the secondary portable card becomes a primary portable module, the recourse portable module starts to send a first heartbeat signal to the recourse portable module, and meanwhile, the secondary portable module sends information of the primary portable module which sends a second heartbeat signal to the recourse portable module to become a primary portable module, and informs the primary portable module to stop sending the second heartbeat signal to the recourse portable module. The signal intensity is used for guiding the first-level portable module to be close to the person seeking help, and then the first-level portable module is used for guiding the second-level portable module, so that the situation that the second-level portable module cannot perform accurate position judgment due to the fact that the distance between the second-level portable module and the person seeking help is long is avoided.
As a preferred scheme of the above scheme, the portable module which is not a primary portable module and a secondary portable card receives the information for rescue in real time, and when the received information for rescue is smaller than a third preset threshold, the information for help is displayed on the communication device, and the owner selects whether to go for help; and when the received information for going to rescue is larger than or equal to a third preset threshold value, ignoring the help-seeking information corresponding to the information for going to rescue. Avoid the excessive crowd gathering.
As a preferable scheme of the above scheme, the unified scheduling information delivery method includes the following steps:
s21: the related function units send unified scheduling information to the beacon module;
s22: the beacon module forwards scheduling information to the multicast address of the area to which the beacon module belongs through an emergency channel;
s23: and after receiving the scheduling information, the portable cards in the group corresponding to the multicast address carry out forced reminding on the communication equipment. And the same dispatching command is refined in a subarea mode based on the beacon module.
The invention has the advantages that: the beacon module acquires basic information of the area or building to which the beacon module belongs through communication with the portable module and displays the basic information on the communication equipment, so that the purpose of actively providing local information is achieved, and a user does not need to actively acquire the information; different channels are adopted to transmit information, so that important information can be preferentially acquired by a user; the direct multicast signal directly receives the signal, can establish the instant communication of salvation and mutual help in the shortest time, quickly find the helping-assistant object for the group needing help urgently, utilize the signal intensity to guide the first-level portable module to be close to the person seeking help, and then utilize the first-level portable module to guide the second-level portable module, so as to avoid the problem that the second-level portable module can not carry out accurate position judgment due to the long distance from the person seeking help.
Drawings
Fig. 1 is a block diagram showing a structure of an information card system according to an embodiment.
Fig. 2 is a flowchart illustrating a method for transmitting surrounding information according to an embodiment.
Fig. 3 is a schematic flow chart of a distress method in the embodiment.
Fig. 4 is a flowchart illustrating a method for unified scheduling information delivery according to an embodiment.
1-portable module 2-beacon module 3-communication device 4-first processor 5-first memory 6-first wireless module 7-sensing module 8-second processor 9-second memory 10-second wireless module.
Detailed Description
The technical solution of the present invention is further described below by way of examples with reference to the accompanying drawings.
Example (b):
the information interaction system comprises a portable module 1, a beacon module 2 and a communication device 3, wherein the portable module comprises a first processor 4, a first memory 5, a first wireless module 6, a sensing module 7, a wireless charging coil and a storage battery, the first wireless module comprises a Bluetooth module and a WIFI module, the sensing module comprises an acceleration sensing module and a track sensing module, the first processor is respectively connected with the first memory, the first wireless module and the sensing module, the wireless charging coil is connected with the storage battery, and the storage battery supplies power for the portable module.
The beacon module is fixed to be set up on building and road sign, the beacon module includes second treater 8, second memory 9, second wireless module 10 and get the electric mechanism, the second treater links to each other with second memory and second wireless module respectively, it connects on the beacon module to get the electric mechanism cup joint, it is equipped with two kinds to get the electric mechanism, one kind includes solar panel and battery, solar panel links to each other with the battery, the battery links to each other with the beacon module, this kind gets the electric mechanism and is applicable to the beacon module that sets up outdoors, if set up the beacon module on building surface and the road sign. The other electricity taking mechanism is a voltage-regulating rectifying module, the input end of the voltage-regulating rectifying module is connected with the mains supply, the output end of the rectifying module is connected with the beacon module, and the electricity taking mechanism is suitable for the beacon module arranged indoors. The second wireless module is a WIFI module, and basic information of a building or a road sign where the beacon module is located is stored in a second memory in the beacon module. The beacon module can also be a virtual module, acquires a GPS signal and a base station signal through the communication equipment, determines the current area according to the GPS signal and the base station information, and accesses the cloud server through the communication equipment to acquire the basic information of the area. The entity beacon module owner may modify the information stored in its second memory by the communication device or portable module to which the beacon module is bound. Functional units such as public security, fire alarm and the like can directly control the beacon module to transmit the unified scheduling information.
The portable module can regard as an solitary entity, like the card, link to each other with communication equipment through bluetooth module, portable module also can integrate on communication equipment, directly link to each other with communication equipment, communication equipment can be cell-phone and panel computer etc. portable module passes through WIFI module and beacon module and portable module intercommunication around, portable module transmits the information of receiving for communication equipment, show on communication equipment display screen, can also call communication equipment's speaker to carry out the sound broadcast when necessary. Meanwhile, the information can be edited on the communication equipment and transmitted to the portable module, and then the information is transmitted to other portable modules by the portable module. The portable module and the portable module are communicated with each other on a channel group, and the channel group comprises a common channel group for transmitting information of a portable module holder, an emergency channel group for transmitting distress information and an emergency channel group for uniformly commanding in emergency. The three channel groups are provided with different priorities, the priority of the emergency channel is higher than that of the emergency channel, the priority of the emergency channel is higher than that of the common channel, when the information in the emergency channel, the emergency channel and the common channel is received at the same time, the information of the emergency channel group is displayed at the top, the information of the emergency channel group is displayed next time, the information of the common channel group is displayed at the tail, and the information disappears on the screen only after the information is confirmed or responded. The sensing module carries out orbit sensing and acceleration sensing for realize falling down the response function, if detect the back of falling down if the user is not eliminated communication equipment's warning in a certain period then send the information of asking for help through portable module. The beacon module is also communicated with the functional units through the second wireless module and is used for receiving the unified scheduling information sent by the functional units.
When the information card system is used for peripheral information interaction, the beacon module establishes and maintains a beacon wireless local area network, and the beacon module adopts lower wireless power to transmit wireless signals, so that only a portable module close to the beacon module within a certain distance can find the beacon line local area network; the portable module detects the surrounding wireless local area network in real time, when the beacon wireless local area network of the beacon module is found, the connection with the beacon wireless local area network is requested, after the connection is established, the beacon module actively sends the basic information of the building or the road sign where the beacon module is located and the multicast address of the area where the beacon module belongs to the portable module, and then the beacon module actively disconnects the connection with the portable module; the portable module joins the group corresponding to the obtained multicast address and regularly broadcasts the basic information set by the portable module holder in the group. The basic information includes nickname, personal profile, etc. the basic information of regular multicast is stored in the first memory of the portable module and is not displayed on the display screen of the communication equipment actively, and the member list and member information in the group are only displayed when the user views the basic information actively. In addition, the user can edit the text on the communication equipment, the edited text is sent to the group through the portable module, and the group information actively initiated by the user can be received through the portable module.
Correspondingly, the embodiment also provides an information card information interaction method, which includes a peripheral information transmission method, a help-seeking method and a unified scheduling information transmission method, and as shown in fig. 2, the peripheral information transmission method includes the following steps:
s01: the beacon module establishes and maintains a beacon wireless local area network, and adopts lower wireless power to transmit wireless signals, so that the beacon line local area network can be found only by a portable module which is close to the beacon module within a certain distance;
s02: the portable module detects the surrounding wireless local area network in real time, when the beacon wireless local area network of the beacon module is found, the connection with the beacon wireless local area network is requested, after the connection is established, the beacon module actively sends the basic information of the building or the road sign where the beacon module is located and the multicast address of the area where the beacon module belongs to the portable module, and then the beacon module actively disconnects the connection with the portable module;
s03: the portable module joins the group corresponding to the obtained multicast address and regularly broadcasts the basic information set by the portable module holder in the group. The basic information includes nickname, personal profile, etc. the basic information of regular multicast is stored in the first memory of the portable module and is not displayed on the display screen of the communication equipment actively, and the member list and member information in the group are only displayed when the user views the basic information actively. In addition, the user can edit the text on the communication equipment, the edited text is sent to the group through the portable module, and the group information actively initiated by the user can be received through the portable module.
The multiple beacon modules can use the multicast address of the same group, or one beacon module can use the multicast address of one group, and the multiple beacon modules can use the multicast address of the same group when one area has multiple inlets or occupies a larger area; but one area has only one entrance and the floor space is small, one beacon module is used.
When the portable module that has joined a group detects the beacon wireless local area network of the new beacon module and the received multicast addresses are different, it means that the user has left the previous area and enters the next area, and at this time, the portable module exits the original group and joins the group corresponding to the new beacon module.
For example, on an expressway, a beacon module is arranged on a guideboard, when a vehicle passes through the guideboard, a portable module receives guideboard information such as 'entering a certain city', '1 km away from the certain city' and the like, and simultaneously joins the regional group, the sent basic information comprises positioning information and vehicle speed information besides owner setting information, and when the vehicle speed is found to be suddenly reduced within 1km ahead, a loudspeaker is used for reminding a driver of possible accidents in the front, and the driver notices the driving safety.
Meanwhile, the beacon module can also be arranged at a cash register of a shop, the stored information is payment software, shop names, payment two-dimensional codes and the like supported by the shop, the beacon module adopts extremely small power to maintain a beacon wireless local area network, the range of the beacon wireless local area network is limited to about 1 meter, when the portable module is close to the beacon module, the beacon module sends the payment software, the shop names, the payment two-dimensional codes and other information supported by the shop to the portable module, and the portable module calls corresponding payment software in the communication equipment and enables the payment software to scan the payment two-dimensional codes to wait for the input of payment amount by a user. It is also possible to jump directly to the pay code page.
As shown in fig. 3, the help-seeking method includes the following steps:
s11: the help seeking portable module multicasts help seeking information on an emergency channel;
s12: other portable modules display the distress information on the communication equipment after receiving the distress information, and multicast the distress information in the emergency beacon and independently send response information to the distress portable module when the user confirms to go to rescue;
s13: the recourse portable module detects the wireless signal intensity of the portable module transmitting the response information to the recourse portable module in real time, screens the portable module with the wireless signal intensity larger than a first preset threshold value as a primary portable module, and sends a first heartbeat signal to the primary portable module and informs the wireless serial numbers of other primary portable modules; if no portable module with the wireless signal intensity larger than the first preset threshold value exists, the first 5 portable modules with the maximum signal intensity are selected as the first-stage portable modules.
S14: the first-stage portable module detects the wireless signal intensity of the portable module sending the information for seeking help but not receiving the first heartbeat signal in real time, screens the portable module with the wireless signal intensity larger than a second preset threshold value as a second-stage portable module, and sends the second heartbeat signal to the second-stage portable module;
s15: when the intensity of the wireless signal between the secondary portable module and the recourse portable module is larger than a first preset threshold value, the secondary portable module becomes a primary portable module, the recourse portable module starts to send a first heartbeat signal to the primary portable module, and meanwhile, the secondary portable module sends information of the primary portable module which sends a second heartbeat signal to the primary portable module to form a primary portable module, and informs the primary portable module to stop sending the second heartbeat signal to the primary portable module. The positioning information of the communication equipment can be called for assistance when recourse is made.
The portable modules which do not become the first-stage portable module and the second-stage portable module receive the information for seeking rescue in real time, when the received information for seeking rescue is smaller than a third preset threshold value, the information for seeking rescue is displayed on the communication equipment, and a holder selects whether to seek rescue or not; and when the received information for going to rescue is larger than or equal to a third preset threshold value, ignoring the help-seeking information corresponding to the information for going to rescue.
As shown in fig. 4, the unified scheduling information delivery method includes the following steps:
s21: related functional units send unified scheduling information to the beacon modules, for example, when a large-scale shopping mall sends a fire disaster, fire departments send different scheduling information to the beacon modules in different areas to carry out unified scheduling on customers in different areas, and scheduling instructions such as evacuation from an A outlet, evacuation from a B outlet, evacuation from a C stair and evacuation from a D outlet are given.
S22: the beacon module forwards scheduling information to the multicast address of the area to which the beacon module belongs through an emergency channel; informing customers in the east area of the first floor of the mall to withdraw from the exit A through a beacon module in the east area of the first floor; informing customers in the western region of the first floor of the shopping mall to withdraw from the exit B through a beacon module in the western region of the first floor; and informing customers in western areas of second floor of the shopping mall to go downstairs from the C stair and evacuate from the D outlet through the beacon module positioned in western areas of second floor, and the like.
S23: and after receiving the scheduling information, the portable modules in the group corresponding to the multicast address perform forced reminding on the communication equipment, mainly controlling a loudspeaker to alarm, vibrating a mobile phone and the like.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (9)
1. An information interaction system is characterized in that: comprises a portable module, a beacon module and communication equipment, wherein the portable module comprises a first processor, a first memory and a first wireless module which are respectively connected with the first processor, the beacon module comprises a second processor, a second memory and a second wireless module which are respectively connected with the second processor, the beacon module is communicated with the portable module, the portable module is communicated with the communication equipment,
the system adopts an information interaction method which comprises a surrounding information transmission method, a help seeking method and a unified scheduling information transmission method, wherein the surrounding information transmission method comprises the following steps:
s01: the beacon module establishes and maintains a beacon wireless local area network;
s02: the portable module detects the surrounding wireless local area network in real time, when finding the beacon wireless local area network of the beacon module, the portable module requests to be connected with the beacon wireless local area network, after the connection is established, the beacon module actively sends basic information of a building or a road sign where the beacon module is located and a multicast address of an area where the beacon module belongs to the portable module, and then the beacon module actively disconnects the connection with the portable module;
s03: the portable module joins the group corresponding to the obtained multicast address and regularly broadcasts the basic information set by the portable module holder in the group, the communication equipment displays and edits the non-timing multicast information and checks the group member information, and the non-timing multicast information and the group member information are stored in the first memory.
2. The information interaction system as claimed in claim 1, wherein: the portable module is communicated with the communication equipment and the beacon module through the first wireless module.
3. An information interaction system as claimed in claim 1 or 2, wherein: the beacon module is fixedly arranged on a building and a road sign, and basic information of the building or the road sign where the beacon module is located is stored in a second memory in the beacon module.
4. An information interaction system as claimed in claim 1, wherein: the portable module and the portable module are communicated with each other on a channel group, and the channel group comprises a common channel group for transmitting information of a portable module holder, an emergency channel group for transmitting distress information and an emergency channel group for uniformly commanding in emergency.
5. The information interaction system as claimed in claim 1, wherein: also included is a method of infection colonization comprising the steps of:
s001: the portable module sets a group label according to the group which the portable module joins;
s002: the portable module periodically acquires the group tags of the nearby portable modules;
s003: when the portable modules find that the number of the nearby portable modules is larger than a preset threshold value and more than a preset percentage of the portable modules are provided with the same group label, and the same group label is different from the group label of the portable modules, the portable modules join the group corresponding to the group label.
6. The information interaction system as claimed in claim 1, wherein: and when the portable module detects the beacon wireless local area network of the new beacon module, the portable module quits the original group and joins the group corresponding to the new beacon card.
7. The information interaction system as claimed in claim 1, wherein: the help seeking method comprises the following steps:
s11: the help-seeking portable module multicasts help-seeking information on an emergency channel;
s12: other portable modules display the distress information on the communication equipment after receiving the distress information, multicast the distress information on an emergency channel and independently send out a response information emergency beacon to the distress portable card when confirming that the rescue is going to be carried out;
s13: the recourse portable module detects the wireless signal intensity of the portable module transmitting the response information to the recourse portable module in real time, screens the portable module with the wireless signal intensity larger than a first preset threshold value as a primary portable module, and sends a first heartbeat signal to the primary portable module and simultaneously informs the wireless serial numbers of other primary portable modules;
s14: the first-stage portable module detects the wireless signal intensity of the portable card which sends out the information for seeking help but does not receive the first heartbeat signal in real time, screens the portable card with the wireless signal intensity larger than a second preset threshold value as a second-stage portable module, and sends the second heartbeat signal to the second-stage portable card;
s15: when the wireless signal intensity between the secondary portable module and the recourse portable module is larger than a first preset threshold value, the secondary portable module becomes a primary portable module, the recourse portable module starts to send a first heartbeat signal to the recourse portable module, and meanwhile the secondary portable module sends information of the primary portable module which sends a second heartbeat signal to the recourse portable module to become a primary portable module, and informs the primary portable module to stop sending the second heartbeat signal to the recourse portable module.
8. An information interaction system as claimed in claim 1, wherein: the portable modules which do not become the first-stage portable module and the second-stage portable module receive the information for seeking rescue in real time, when the received information for seeking rescue is smaller than a third preset threshold value, the information for seeking rescue is displayed on the communication equipment, and a holder selects whether to seek rescue or not; and when the received information for going to rescue is larger than or equal to a third preset threshold value, ignoring the help-seeking information corresponding to the information for going to rescue.
9. The information interaction system as claimed in claim 1, wherein: the unified scheduling information transmission method comprises the following steps:
s21: the related function units send unified scheduling information to the beacon module;
s22: the beacon module forwards scheduling information to the multicast address of the area to which the beacon module belongs through an emergency channel;
s23: and after receiving the scheduling information, the portable modules in the group corresponding to the multicast address carry out forced reminding on the communication equipment.
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