Real-time public interactive communication system and method based on 5G communication
Technical Field
The invention belongs to the technical field of public interactive communication, and particularly relates to a real-time public interactive communication system and method based on 5G communication.
Background
At present, intercom devices in the industries of security, traffic safety, transportation, tourism management, engineering construction, campus management, catering, taxis and other team operations have the problems of too short communication distance, high device price, insufficient real-time communication function and the like. Meanwhile, the existing public interactive communication system cannot be effectively separated from hardware equipment, the equipment price is high, new equipment cannot be quickly and effectively introduced after being added, and the relevance of the lucky equipment of different brands is weak; the transceiving function is severely hindered after the communication distance is enlarged, and good communication capability cannot be achieved because effective penetration cannot be achieved. Therefore, a new real-time public interactive communication system is needed.
Through the above analysis, the problems and defects of the prior art are as follows:
(1) the existing talkback equipment has the disadvantages of too short communication distance, high equipment price and insufficient real-time communication function.
(2) The existing public interactive communication system cannot be effectively separated from hardware equipment, the equipment price is high, new equipment cannot be quickly and effectively introduced after being added, and the relevance of the fortunate equipment of different brands is weak.
(3) The existing public interactive communication system is seriously hindered in the transceiving function after the communication distance is enlarged, and good communication capability cannot be achieved because the existing public interactive communication system cannot effectively penetrate through the communication system.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a real-time public interactive communication system and method based on 5G communication.
The invention is realized in this way, a real-time public interactive communication system based on 5G communication, the real-time public interactive communication system based on 5G communication includes:
the geographical position sharing module is connected with the central control module and is used for realizing the real-time sharing of the geographical positions of both communication parties through a geographical position sharing program;
the group creation module is connected with the central control module and used for freely creating the group through a group creation program;
the group encryption module is connected with the central control module and used for encrypting the created group and the communication information through a group encryption program, and comprises:
acquiring a data matrix to be encrypted, and generating a random sequence according to the Logistic mapping of a memory formula; generating a random sequence according to a memory formula Logistic mapping, wherein the generating of the random sequence according to the memory formula Logistic mapping comprises the following steps:
obtaining a first initial value x converted by a preset password0A second initial value mu and a total encryption time T according to the first initial value x0And generating a random sequence with the length of 256 and unequal elements by using a second initial value mu memory formula (1) Logistic mapping:
xk+1=μxk(1-xk) (1)
wherein, mu is not less than 3.569945 and not more than 4, xk belongs to [0,1 ];
generating an index matrix and an encryption step matrix according to the generated sequence; wherein, generating an encryption step matrix according to the generated sequence comprises:
selecting T, wherein T is a random number within 1: T (T is more than or equal to 1 and less than or equal to T), generating a sequence T 'with the length of m multiplied by n by adopting the formula (1), and transforming the T' by the following formula (2) and (3):
t ″, mod (fix (T '(i) × 1000), T') +1, 1 ≦ i ≦ m × n, then: t' is more than or equal to 1 and less than or equal to T (2)
S=reshape(T″,m,n)1≤S(i,j)≤t,1≤i≤m,1≤j≤n (3)
Wherein, S is an encryption step matrix corresponding to the index matrix, and m and n are the sizes of the data to be encrypted; fix () represents rounding to 0, mod () modulo operation, reshape () is the operation to readjust the number of rows, columns, dimensions of the elements in the matrix;
encrypting the data matrix to be encrypted through the encryption step matrix and the index matrix to obtain encrypted group and communication information;
the multi-group talkback module is connected with the central control module and is used for listening to full-channel multi-group real-time talkback through the multi-group talkback device;
and the data management module is connected with the central control module and is used for checking historical communication records and storing and playing back the listening voice through a data management program.
Further, the real-time public interactive communication system based on 5G communication further includes:
the voice talkback module is connected with the central control module and is used for carrying out real-time high-definition voice talkback through the talkback device;
the voice conversion module is connected with the central control module and is used for converting the voice message into character information through a voice conversion program;
the mode switching module is connected with the central control module and is used for switching the normal mode and the talkback mode of the talkback device at any time through a mode switching program;
the one-key mute module is connected with the central control module and is used for realizing one-key mute operation of the intercom device through the one-key mute button;
and the central control module is connected with the voice talkback module, the voice conversion module, the mode switching module, the one-key mute module, the geographic position sharing module, the group creation module, the group encryption module, the multi-group talkback module and the data management module and is used for coordinating and controlling the normal operation of each module of the real-time public interactive communication system based on the 5G communication through the central processing unit.
Further, in the voice conversion module, the converting the voice message into the text message by the voice conversion program includes:
(1) acquiring voice information through a voice receiving unit of a voice conversion module;
(2) converting the voice information into digital voice information through an analog-to-digital conversion unit;
(3) the digital voice information is processed, the processed information is converted into character information through a character conversion unit, and the character information is displayed through a character display unit.
Further, the character display unit is a liquid crystal display screen.
Further, in the geographic location sharing module, the real-time sharing of the geographic locations of the two communication parties through the geographic location sharing program includes:
(1) detecting whether the geographical position sharing information of a first user exists in the real-time public interactive communication system session;
(2) if the fact that the geographical position sharing information of the first user exists in the real-time public interactive communication system session is detected, outputting geographical position sharing invitation information;
(3) and acquiring and outputting the geographical position information shared by the second user based on the geographical position sharing invitation information.
Further, the geographical location sharing information includes a preset text conversation message, and the outputting of the geographical location sharing invitation information includes outputting the text conversation message.
Further, the obtaining of the geographical location sharing information shared by the second user based on the geographical location sharing invitation information includes receiving a first request of the second user;
wherein the first request is a request for the second user to participate in geo-location sharing based on the text conversation message; and acquiring the geographical position information shared by the second user based on the text conversation message according to the first request.
It is another object of the present invention to provide a computer program product stored on a computer readable medium, comprising a computer readable program for providing a user input interface for applying said real-time public interactive communication system based on 5G communication when executed on an electronic device.
Another object of the present invention is to provide a computer-readable storage medium storing instructions that, when executed on a computer, cause the computer to apply the real-time public interactive communication system based on 5G communication.
Another object of the present invention is to provide an information data processing terminal, wherein the information data processing terminal is configured to implement the real-time public interactive communication system based on 5G communication.
By combining all the technical schemes, the invention has the advantages and positive effects that: the real-time public interactive communication system based on 5G communication provided by the invention relies on the 5G internet technology and the communication platform, utilizes a modularized system, and utilizes the communication mode of the 5G technology and the mutual correlation mode between the devices to carry out rich media communication, can realize real-time talkback, hands-free listening, timely response and unlimited distance, has a public broadcasting function, can carry out passive real-time communication, and achieves a good broad-cast function. Meanwhile, the invention also has the following advantages:
(1)5G talkback relies on the network to guarantee communication, and the advantage lies in infinite distance, has the network just can talkback. The software supports high-definition voice, a unique high-compression audio transmission technology is adopted, loss is low, distortion is avoided, and flow is saved. Wherein the support network: WiFi, 2G, 3G, 4G, 5G full network.
(2) The '5G talkback' is a 5G rich media fusion interactive communication mobile phone APP tool, and can realize infinite-distance real-time voice talkback and hands-free listening under the condition of networks (2G, 3G, 4G and 5G); the requirement of group communication interaction is better solved.
(3) The '5G talkback' is a leap of realizing service experience based on an IP technology, supports more media formats and has richer expression forms, and comprises the following steps: text, pictures, chat, audio, video, real-time voice talk, location, shopping, payment, search, life services, news information, and the like.
(4) The '5G talkback' connects people with various intelligent hardware and becomes a convenient large connection inlet of the Internet of things and the Internet. In the world of everything interconnection, the entrance through 5G talkback can cover most daily applications, and further centralize a great number of applications based on the convenient needs. Thus, the "5G talkback APP" will bring about an innovation in experience and service.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a block diagram of a real-time public interactive communication system based on 5G communication according to an embodiment of the present invention;
in the figure: 1. a voice intercom module; 2. a voice conversion module; 3. a mode switching module; 4. a key mute module; 5. a central control module; 6. a geographic location sharing module; 7. a group creation module; 8. a group encryption module; 9. a multi-group intercom module; 10. and a data management module.
Fig. 2 is a flowchart of a real-time public interactive communication method based on 5G communication according to an embodiment of the present invention.
Fig. 3 is a flowchart of a method for converting a voice message into text information by a voice conversion program through a voice conversion module according to an embodiment of the present invention.
Fig. 4 is a flowchart of a method for implementing real-time sharing of geographic locations of two communicating parties by using a geographic location sharing program through a geographic location sharing module according to an embodiment of the present invention.
Fig. 5 is a flowchart of a method for encrypting the created group and the communication information by the group encryption module using the group encryption program according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Aiming at the problems in the prior art, the invention provides a real-time public interactive communication system and a method based on 5G communication, and the invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1, a real-time public interactive communication system based on 5G communication provided in an embodiment of the present invention includes: the system comprises a voice talkback module 1, a voice conversion module 2, a mode switching module 3, a one-key mute module 4, a central control module 5, a geographical position sharing module 6, a group creation module 7, a group encryption module 8, a multi-group talkback module 9 and a data management module 10.
The voice talkback module 1 is connected with the central control module 5 and is used for carrying out real-time high-definition voice talkback through the talkback device;
the voice conversion module 2 is connected with the central control module 5 and is used for converting voice messages into character information through a voice conversion program;
the mode switching module 3 is connected with the central control module 5 and is used for switching the normal mode and the talkback mode of the talkback device at any time through a mode switching program;
the one-key mute module 4 is connected with the central control module 5 and is used for realizing one-key mute operation of the intercom device through a one-key mute button;
the central control module 5 is connected with the voice talkback module 1, the voice conversion module 2, the mode switching module 3, the one-key mute module 4, the geographic position sharing module 6, the group creation module 7, the group encryption module 8, the multi-group talkback module 9 and the data management module 10, and is used for coordinating and controlling the normal operation of each module of the real-time public interactive communication system based on the 5G communication through a central processing unit;
the geographic position sharing module 6 is connected with the central control module 5 and is used for realizing the real-time sharing of the geographic positions of both communication parties through a geographic position sharing program;
the group creation module 7 is connected with the central control module 5 and used for freely creating a group through a group creation program;
the group encryption module 8 is connected with the central control module 5 and is used for encrypting the created group and the communication information through a group encryption program;
the multi-group talkback module 9 is connected with the central control module 5 and is used for listening to full-channel multi-group real-time talkback through the multi-group talkback device;
and the data management module 10 is connected with the central control module 5 and is used for viewing the historical communication records and storing and playing back the hearing voice through a data management program.
As shown in fig. 2, the real-time public interactive communication method based on 5G communication provided by the embodiment of the present invention includes the following steps:
s101, carrying out real-time high-definition voice talkback by using a talkback device through a voice talkback module; converting the voice message into text information by using a voice conversion program through a voice conversion module;
s102, switching a common mode and an intercom mode of the intercom device at any time by using a mode switching program through a mode switching module;
s103, realizing one-key mute operation of the intercom device by using the one-key mute button through the one-key mute module; the normal operation of each module of the real-time public interactive communication system based on the 5G communication is coordinated and controlled by a central control module through a central processing unit;
s104, realizing real-time sharing of the geographical positions of both communication parties by using a geographical position sharing program through a geographical position sharing module;
s105, freely creating a group by using a group creation program through a group creation module; the group encryption module encrypts the created group and the communication information by using a group encryption program;
s106, listening to full-channel multi-group real-time talkback by using the multi-group talkback device through the multi-group talkback module; and the data management module is used for viewing the historical communication records and storing and playing back the hearing voice by using the data management program.
As shown in fig. 3, in step S101 provided in the embodiment of the present invention, the converting, by the voice conversion module, the voice message into the text message by using the voice conversion program includes:
s201, acquiring voice information through a voice receiving unit of a voice conversion module;
s202, converting the voice information into digital voice information through an analog-to-digital conversion unit;
s203, the digital voice information is processed, the processed information is converted into character information through the character conversion unit, and the character information is displayed through the character display unit.
The character display unit provided by the embodiment of the invention is a liquid crystal display screen.
As shown in fig. 4, in step S104 provided in the embodiment of the present invention, the implementing, by the geographic location sharing module, real-time sharing of geographic locations of both communication parties by using the geographic location sharing program includes:
s301, detecting whether the geographic position sharing information of the first user exists in the real-time public interactive communication system session;
s302, if the fact that the geographical position sharing information of the first user exists in the real-time public interactive communication system session is detected, outputting geographical position sharing invitation information;
and S303, acquiring and outputting the geographical position information shared by the second user based on the geographical position sharing invitation information.
The geographical location sharing information provided by the embodiment of the invention comprises a preset text conversation message, and the outputting of the geographical location sharing invitation information comprises outputting the text conversation message.
The method for acquiring the geographical location sharing information shared by the second user based on the geographical location sharing invitation information provided by the embodiment of the invention comprises the steps of receiving a first request of the second user;
wherein the first request is a request for the second user to participate in geo-location sharing based on the text conversation message; and acquiring the geographical position information shared by the second user based on the text conversation message according to the first request.
As shown in fig. 5, in step S105, the encrypting the created group and the communication information by the group encryption module using the group encryption program according to the embodiment of the present invention includes:
s401, acquiring a data matrix to be encrypted, and generating a random sequence according to a memory formula Logistic mapping;
s402, generating an index matrix and an encryption step matrix according to the generated sequence;
s403, encrypting the data matrix to be encrypted through the encryption step matrix and the index matrix to obtain the encrypted group and communication information.
The embodiment of the invention provides a method for generating a random sequence according to a Logistic mapping of a memory formula, which comprises the following steps:
obtaining a first initial value x converted by a preset password0A second initial value mu and a total encryption time T according to the first initial value x0And generating a random sequence with the length of 256 and unequal elements by using a second initial value mu memory formula (1) Logistic mapping:
xk+1=μxk(1-xk) (1)
wherein, mu is not less than 3.569945 and not more than 4, and xk belongs to [0,1 ].
The embodiment of the invention provides an encryption step size matrix generated according to a generated sequence, which comprises the following steps:
selecting T, wherein T is a random number within 1: T (T is more than or equal to 1 and less than or equal to T), generating a sequence T 'with the length of m multiplied by n by adopting the formula (1), and transforming the T' by the following formula (2) and (3):
t ″, mod (fix (T '(i) × 1000), T') +1, 1 ≦ i ≦ m × n, then: t' is more than or equal to 1 and less than or equal to T (2)
S=reshape(T″,m,n)1≤S(i,j)≤t,1≤i≤m,1≤j≤n (3)
Wherein, S is an encryption step matrix corresponding to the index matrix, and m and n are the sizes of the data to be encrypted; fix () denotes rounding to 0, mod () modulo arithmetic, reshape () is an operation to readjust the number of rows, columns, and dimensions of elements in the matrix.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When used in whole or in part, can be implemented in a computer program product that includes one or more computer instructions. When loaded or executed on a computer, cause the flow or functions according to embodiments of the invention to occur, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, the computer instructions may be transmitted from one website site, computer, server, or data center to another website site, computer, server, or data center via wire (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL), or wireless (e.g., infrared, wireless, microwave, etc.)). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, a data center, etc., that includes one or more of the available media. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., Solid State Disk (SSD)), among others.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the invention, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the invention as defined by the appended claims.