CN115988471B - Big data support platform for emergency command - Google Patents
Big data support platform for emergency command Download PDFInfo
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- CN115988471B CN115988471B CN202310274954.0A CN202310274954A CN115988471B CN 115988471 B CN115988471 B CN 115988471B CN 202310274954 A CN202310274954 A CN 202310274954A CN 115988471 B CN115988471 B CN 115988471B
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Abstract
The invention provides an emergency command big data support platform, which comprises: a central server; a convergence terminal; the local terminals are connected with the convergence terminal through satellite communication, and the convergence terminal is connected with the central server; wherein, the local area terminal has: a set of WiFi modules; a control module; an analysis module; a satellite communication module; the method is used for carrying out satellite communication with the convergence terminal so as to realize data transmission between the local terminal and the convergence terminal; the WiFi module is used for networking with the communication equipment to form a regional networking network so as to realize communication connection between the communication equipment and the local terminal and acquire the position data of the communication equipment in real time; the analysis module is used for acquiring a communication state network based on the position data of all communication equipment in the regional networking network, and the control module controls the power mode of the WiFi module based on the communication state network.
Description
Technical Field
The invention belongs to the technical field of communication, and relates to an emergency command big data support platform.
Background
The emergency command is generally used for coping with emergency events, such as when natural disasters occur, communication infrastructure is damaged, so that communication is affected, disaster relief difficulty is increased, the emergency command can play an important role under the condition, and the emergency command is also applied to daily mobile law enforcement, real-time monitoring, real-time command and the like. At present, the emergency command technology basically has two large directions, one is to form an intercom network, command and dispatch the emergency command technology through the intercom network, and the other is to complete the command and dispatch through satellite communication by adopting satellite communication. For the intercom network, the transmission distance is limited, and the intercom has the function of voice transmission, so that the transmission of data such as images, videos and the like cannot be completed. The satellite communication is relatively costly and cannot be implemented over a large area. Both of the above have certain limitations for emergency command.
Disclosure of Invention
In view of the above, the main purpose of the invention is to provide an emergency command big data support platform.
The technical scheme adopted by the invention is as follows:
big data support platform of emergency command includes:
a central server;
a convergence terminal; the local terminals are connected with the convergence terminal through satellite communication, and the convergence terminal is connected with the central server;
wherein, the local area terminal has: a set of WiFi modules;
a control module;
an analysis module;
the satellite communication module is used for carrying out satellite communication with the convergence terminal so as to realize data transmission between the local terminal and the convergence terminal;
the WiFi module is used for networking with the communication equipment to form a regional networking network so as to realize communication connection between the communication equipment and the local terminal and acquire the position data of the communication equipment in real time;
the analysis module is used for acquiring a communication state network based on the position data of all communication equipment in the regional networking network, and the control module controls the power mode of the WiFi module based on the communication state network.
Further, the WiFi module has:
a WiFi signal transceiver;
a processing module;
a storage module;
a recording module;
a modulation module;
the processing module is used for starting WiFi hot spots;
the modulation module is used for connecting the processing module, and in an initial stage, after the processing module starts the WiFi hot spot, an initialization access networking instruction is sent to the modulation module, and the modulation module is used for adjusting the processing module to carry out access networking modulation of the WiFi hot spot according to a high power consumption mode based on the initialization access networking instruction so as to form a regional networking network;
after the communication equipment is accessed to the regional networking network, the recording module is used for recording equipment parameters of the communication equipment and sending the equipment parameters of the communication equipment to the processing module, and the processing module sets a virtual address for the corresponding communication equipment based on the equipment parameters and establishes a wireless communication channel based on the virtual address; at the same time, the processing module loads the adjusting program in the storage module based on the wireless communication channel and correspondingly transmits the adjusting program to the communication equipment.
Further, the processing module has:
a processor;
a power amplifying unit;
a control unit;
a switching element;
the power amplifying unit is formed by connecting a plurality of power amplifiers in series, and the switching elements are connected between the power amplifiers in series and are connected with the control unit one by one;
the control unit is used for controlling the on-off of the switching element to control the composition form of the power amplification unit, so that the processor can start the non-power mode of the WiFi hot spot.
Further, after receiving the adjusting program, the communication equipment automatically loads the adjusting program and performs installation operation, and a virtual WiFi access module and a monitoring module are formed after the installation is completed;
the monitoring module is used for monitoring the access state of the WiFi access unit, and if the state of the WiFi access unit accessed to the WiFi hot spot is normal, data transmission is carried out through a communication channel formed between the WiFi access unit and the WiFi hot spot;
if the WiFi access unit is abnormal in access to the WiFi hotspot, the virtual WiFi access module is accessed to the WiFi hotspot to perform data transmission, and meanwhile, information synchronization is performed between the virtual WiFi access module and the WiFi access unit.
Further, the analysis module has:
an analysis control unit;
a position marking unit;
a task access unit;
the analysis control units are connected with the task access units, and the task access units are used for judging whether the position data of the communication equipment are accessed or not, so that the corresponding analysis units are activated according to the access sequence, the analysis units receive the position data sent by the task access units after being activated, identify the position data and input the position data to the position labeling unit, and a communication state network is formed.
Further, the analysis units are arranged linearly or in a matrix.
Further, the communication state network is expressed as:
the communication device has accessed to a WiFi hotspot;
displaying the distance between each communication device and the local terminal;
and monitoring the change of the distance between the communication equipment and the local terminal in real time.
Further, the position labeling unit labels according to the following method:
receiving the location data;
converting the position data into a distance value;
marking the distance value on an axis;
the distance between the communication equipment and the local terminal is monitored in real time through the marking points on the scanning axis.
Further, the method for controlling the power mode of the WiFi module based on the communication status network by the control module is as follows:
the communication state network performs self-checking to monitor the change of the distance between the communication equipment and the local terminal in real time;
if the distances between all the communication devices and the local terminal are in the first threshold value, the control module controls one or both of the two WiFi modules to start a low-power mode;
if the distances between all the communication devices and the local terminal are larger than the second threshold, the control module controls one or both of the two WiFi modules to start a high-power mode;
and if the distances between all the communication equipment and the local terminal are distributed in the second threshold and the first threshold, the control module controls one of the two WiFi modules to start a low power mode and the other one to start a high power mode.
Further, when the WiFi access unit set in the communication device cannot access to the WiFi hotspot, the virtual WiFi access module is used as a proxy WiFi access point to access to the WiFi hotspot.
According to the invention, a convergence terminal with a satellite communication module is arranged as a receiving and transmitting end of platform data, and a plurality of local terminals connected with the convergence terminal through the satellite communication module are used as transfer points, wherein two WiFi modules capable of performing remote communication are integrated in the local terminals, and the connection with a mobile phone or a tablet is realized through the WiFi modules. That is, when communication is interrupted or in a no-signal area, the mobile phone or the tablet is connected to a local area network formed by the WiFi module, the mobile phone or the tablet transmits data to the local area terminal through the local area network, the local area terminal transmits the data to the convergence terminal through satellite communication according to a receiving time sequence after receiving the data, and then the convergence terminal is connected to the central server, and the central server can make a reasonable emergency command scheme based on various received data.
Drawings
The following drawings are illustrative of the invention and are not intended to limit the scope of the invention, in which:
FIG. 1 is a schematic diagram of a frame of a system of the present invention;
FIG. 2 is a schematic diagram of a medium power amplifying unit frame of the present invention;
FIG. 3 is a schematic diagram of one embodiment of an analysis module according to the present invention;
FIG. 4 is a schematic diagram showing an arrangement of the analysis units according to the present invention.
Detailed Description
The present invention will be further described in detail with reference to the following specific examples, which are given by way of illustration, in order to make the objects, technical solutions, design methods and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, the present invention provides an emergency command big data support platform, comprising:
a central server;
a convergence terminal;
the local terminals are connected with the convergence terminal through satellite communication, and the convergence terminal is connected with the central server;
wherein, the local area terminal has:
a set of WiFi modules;
a control module;
an analysis module;
the satellite communication module is used for carrying out satellite communication with the convergence terminal so as to realize data transmission between the local terminal and the convergence terminal;
the WiFi module is used for networking with the communication equipment to form a regional networking network so as to realize communication connection between the communication equipment and the local terminal and acquire the position data of the communication equipment in real time;
the analysis module is used for acquiring a communication state network based on the position data of all communication equipment in the regional networking network, and the control module controls the power mode of the WiFi module based on the communication state network.
The invention sets a convergent terminal with satellite communication module as the receiving and transmitting end of platform data,
and a plurality of local terminals connected with the convergence terminal through the satellite communication module are used as transfer points, wherein two WiFi modules capable of performing remote communication are integrated in the local terminals, and the connection with a mobile phone or a tablet is realized through the WiFi modules. That is, when communication is interrupted or in a no-signal area, the mobile phone or the tablet is connected to a local area network formed by the WiFi module, the mobile phone or the tablet transmits data to the local area terminal through the local area network, the local area terminal transmits the data to the convergence terminal through satellite communication according to a receiving time sequence after receiving the data, and then the convergence terminal is connected to the central server, and the central server can make a reasonable emergency command scheme based on various received data.
In the above, the WiFi module includes:
a WiFi signal transceiver;
a processing module;
a storage module;
a recording module;
a modulation module;
the processing module is used for starting WiFi hot spots;
the modulation module is used for connecting the processing module, and in an initial stage, after the processing module starts the WiFi hot spot, an initialization access networking instruction is sent to the modulation module, and the modulation module is used for adjusting the processing module to carry out access networking modulation of the WiFi hot spot according to a high power consumption mode based on the initialization access networking instruction so as to form a regional networking network;
after the communication equipment is accessed to the regional networking network, the recording module is used for recording equipment parameters of the communication equipment and sending the equipment parameters of the communication equipment to the processing module, and the processing module sets a virtual address for the corresponding communication equipment based on the equipment parameters and establishes a wireless communication channel based on the virtual address; at the same time, the processing module loads the adjusting program in the storage module based on the wireless communication channel and correspondingly transmits the adjusting program to the communication equipment.
After receiving the adjusting program, the communication equipment automatically loads the adjusting program and performs installation operation, and a virtual WiFi access module and a monitoring module are formed after the installation is completed; the monitoring module is used for monitoring the access state of the WiFi access unit, and if the state of the WiFi access unit accessed to the WiFi hot spot is normal, data transmission is carried out through a communication channel formed between the WiFi access unit and the WiFi hot spot; if the WiFi access unit is abnormal in access to the WiFi hotspot, the virtual WiFi access module is accessed to the WiFi hotspot to perform data transmission, and meanwhile, information synchronization is performed between the virtual WiFi access module and the WiFi access unit. In the invention, when the WiFi access unit arranged in the communication equipment cannot access to the WiFi hotspot, the virtual WiFi access module is used as the proxy WiFi access point to access to the WiFi hotspot.
In some embodiments, for example, the WiFi module adopts a bidirectional wireless communication module of the intelligent cv5200, and integrates a storage module, a recording module and a modulation module on the basis of the bidirectional wireless communication module of the intelligent cv5200, and improves a processing module in the WiFi module, and integrates a power amplifying unit, a control unit and a switching element in the processing module; in the present invention, the processing module has: a processor, a power amplifying unit, a control unit and a switching element; the power amplifying unit is formed by connecting a plurality of power amplifiers in series, and the switching elements are connected between the power amplifiers in series and are connected with the control unit one by one; the control unit is used for controlling the on-off of the switching element to control the composition form of the power amplification unit, so that the processor can start different power modes of the WiFi hot spot. Referring to fig. 2, fig. 2 illustrates a linearly arranged power amplifying unit having 8 power amplifiers, wherein each two power amplifiers form a group, which can be adjusted.
The WiFi module adopts a general 802.11 wireless communication standard, has ML, MRC, LDPC, MIMO-OFDM and other advanced wireless technologies, and realizes position location by adopting a general strength (RSSI) based on received WiFi signals.
In some embodiments, the analysis module has: the system comprises an analysis control unit, a position labeling unit, a task access unit and a plurality of analysis units, wherein the analysis control unit is connected with the task access unit, the task access unit is used for judging whether the access of position data of communication equipment exists or not, so that the corresponding analysis units are activated according to the access sequence, the analysis units receive the position data sent by the task access unit after being activated, identify the position data and input the position data to the position labeling unit, and a communication state network is formed. Wherein, referring to fig. 3 and 4, the analysis units are arranged in a linear or matrix.
In fig. 3, a linear array of analysis units is exemplarily shown, each analysis unit is respectively connected to an analysis control unit and a position labeling unit, and initially, once the WiFi module is turned on, the analysis control unit controls the analysis unit to be enabled and maintain a dormant state until after position data of a communication device is transmitted to a task access unit, the analysis control unit activates the analysis units according to a corresponding relationship (access timing), wherein the position data received by the analysis unit is actually data for realizing position location of the communication device based on the strength (RSSI) of a received WiFi signal.
Of course, as another embodiment, the present invention may also arrange the analysis units in a matrix form as shown in fig. 4, the specific principle of which is similar to that in fig. 3.
In some embodiments, in order to realize the accuracy of the task access unit in judging the access task, a clock chip of a general model is further integrated in the WiFi module, wherein the clock chip provides a standard clock signal for the access task.
In some embodiments, since WiFi access powers used by mobile phones, tablet computers, etc. of different manufacturers are different, a large part of mobile phones with different models cannot be accessed in a low power consumption mode of a WiFi hotspot. When the wireless fidelity access module is initially connected, a WiFi hot spot starts a high-power mode to carry out networking, after networking is completed, a local terminal sends an adjusting program to each accessed communication device, the adjusting program is installed to form the virtual WiFi access module, when the virtual WiFi access module is installed, a developer option of a mobile phone needs to be called, and the WiFi access program arranged in the mobile phone is called, so that the adjusting program can automatically form mutual synchronization of data through a data synchronization unit and the WiFi access unit when the adjusting program is installed.
In the present invention, the communication status network is expressed as: the communication equipment A is accessed to the WiFi hot spot; b, displaying the distance between each communication device and the local terminal; and C, monitoring the change of the distance between the communication equipment and the local terminal in real time. The A, B, C three are satisfied at the same time, and the position marking unit marks according to the following method: receiving the position data and converting the position data into a distance value; marking the distance value on an axis; the distance between the communication equipment and the local terminal is monitored in real time through the marking points on the scanning axis.
In the above, when scanning is performed, a scanning frame can be established to reciprocate along the axis so as to check the position of the marking point.
In some embodiments, the method for controlling the power mode of the WiFi module by the control module based on the communication status network is as follows:
the communication state network performs self-checking to monitor the change of the distance between the communication equipment and the local terminal in real time;
if the distances between all the communication devices and the local terminal are in the first threshold value, the control module controls one or both of the two WiFi modules to start a low-power mode;
if the distances between all the communication devices and the local terminal are larger than the second threshold, the control module controls one or both of the two WiFi modules to start a high-power mode;
and if the distances between all the communication equipment and the local terminal are distributed in the second threshold and the first threshold, the control module controls one of the two WiFi modules to start a low power mode and the other one to start a high power mode.
In the present invention, data is transmitted by satellite communication during remote data transmission. The invention sets a convergence terminal with a satellite communication module as a receiving and transmitting end of platform data, uses a plurality of local terminals connected with the convergence terminal through the satellite communication module as transfer points, the local terminals have two important functions, one is capable of carrying out satellite communication with the convergence terminal to finish data transmission, the other is provided with two WiFi modules to carry out short-distance communication, the WiFi modules adopted by the invention can finish signal full coverage within 3 km, compared with an intercom network, the transmission distance is increased, an intercom is not needed, networking can be finished through a mobile phone or a tablet, and the networking adopts a standard networking technology based on 802.11 wireless communication standards, thereby being suitable for networking access of the existing mobile phone and tablet.
In the invention, the local terminal is used as a switching point, can carry out satellite communication with the convergence terminal and can also carry out communication with the local terminal, and has great flexibility and usability. Meanwhile, clock chips are integrated in the local terminal and the convergence terminal and used for completing transmission among data according to the receiving time sequence.
The foregoing description of embodiments of the invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the technical improvements in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (6)
1. Big data support platform of emergency command, its characterized in that includes:
a central server;
a convergence terminal; the local terminals are connected with the convergence terminal through satellite communication, and the convergence terminal is connected with the central server;
wherein, the local area terminal has:
a set of WiFi modules;
a control module;
an analysis module;
the satellite communication module is used for carrying out satellite communication with the convergence terminal so as to realize data transmission between the local terminal and the convergence terminal;
the WiFi module is used for networking with the communication equipment to form a regional networking network so as to realize communication connection between the communication equipment and the local terminal and acquire the position data of the communication equipment in real time;
the analysis module is used for acquiring a communication state network based on the position data of all communication equipment in the regional networking network, and the control module controls the power mode of the WiFi module based on the communication state network;
the WIFI module has:
a WiFi signal transceiver;
a processing module;
a storage module;
a recording module;
a modulation module;
the processing module is used for starting WiFi hot spots;
the modulation module is used for connecting the processing module, and in an initial stage, after the processing module starts the WiFi hot spot, an initialization access networking instruction is sent to the modulation module, and the modulation module is used for adjusting the processing module to carry out access networking modulation of the WiFi hot spot according to a high power consumption mode based on the initialization access networking instruction so as to form a regional networking network;
after the communication equipment is accessed to the regional networking network, the recording module is used for recording equipment parameters of the communication equipment and sending the equipment parameters of the communication equipment to the processing module, and the processing module sets a virtual address for the corresponding communication equipment based on the equipment parameters and establishes a wireless communication channel based on the virtual address;
meanwhile, based on the wireless communication channel, the processing module loads an adjusting program in a storage module and correspondingly sends the adjusting program to the communication equipment;
after receiving the adjusting program, the communication equipment automatically loads the adjusting program and performs installation operation, and a virtual WiFi access module and a monitoring module are formed after the installation is completed;
the monitoring module is used for monitoring the access state of the WiFi access unit, and if the state of the WiFi access unit accessed to the WiFi hot spot is normal, data transmission is carried out through a communication channel formed between the WiFi access unit and the WiFi hot spot;
if the WiFi access unit is abnormal in access to the WiFi hot spot, accessing the WiFi hot spot through the virtual WiFi access module to perform data transmission, and simultaneously, performing information synchronization between the virtual WiFi access module and the WiFi access unit;
the analysis module has:
an analysis control unit;
a position marking unit;
a task access unit;
the analysis control units are connected with the task access units and are used for judging whether the task access units have access to the position data of the communication equipment or not, so that the corresponding analysis units are activated according to the access sequence, the analysis units receive the position data sent by the task access units after being activated, identify the position data and input the position data to the position labeling unit, and a network with a communication state is formed;
the method for controlling the power mode of the WiFi module based on the communication state network by the control module is as follows:
the communication state network performs self-checking to monitor the change of the distance between the communication equipment and the local terminal in real time;
if the distances between all the communication devices and the local terminal are in the first threshold value, the control module controls one or both of the two WiFi modules to start a low-power mode;
if the distances between all the communication devices and the local terminal are larger than the second threshold, the control module controls one or both of the two WiFi modules to start a high-power mode;
and if the distances between all the communication equipment and the local terminal are distributed in the second threshold and the first threshold, the control module controls one of the two WiFi modules to start a low power mode and the other one to start a high power mode.
2. The emergency command big data support platform of claim 1, wherein the processing module has:
a processor;
a power amplifying unit;
a control unit;
a switching element;
the power amplifying unit is formed by connecting a plurality of power amplifiers in series, and the switching elements are connected between the power amplifiers in series and are connected with the control unit one by one;
the control unit is used for controlling the on-off of the switching element to control the composition form of the power amplification unit, so that the processor can start different power modes of the WiFi hot spot.
3. The emergency command big data support platform of claim 1, wherein the analysis units are arranged linearly or in a matrix.
4. The emergency command big data support platform of claim 1, wherein the communication status network is represented as:
the communication device has accessed to a WiFi hotspot;
displaying the distance between each communication device and the local terminal;
and monitoring the change of the distance between the communication equipment and the local terminal in real time.
5. The emergency command big data support platform according to claim 1, wherein the position labeling unit labels according to the following method:
receiving the location data;
converting the position data into a distance value;
marking the distance value on an axis;
the distance between the communication equipment and the local terminal is monitored in real time through the marking points on the scanning axis.
6. The emergency command big data support platform according to claim 1, wherein the virtual WiFi access module is configured to access the WiFi hotspot as a proxy WiFi access point through the virtual WiFi access module when a WiFi access unit provided in the communication device cannot access the WiFi hotspot.
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