A method for integrated communication of multi-standard wireless intercom system
By analyzing the communication traffic distribution of the wireless intercom system, forming a complementary set of intercoms and setting parameters of digital-to-analog compatible intercoms, the problem of multi-standard intercoms is solved, and efficient communication and cost control is achieved.
Patent Information
- Application Number
- CN202510179634.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2045-02-19
AI Technical Summary
In multi-standard wireless intercom systems, analog intercom and digital intercom cannot communicate directly due to communication barriers, resulting in additional digital-to-analog compatible intercoms required for transit, which increases communication costs and equipment requirements.
By obtaining the communication traffic distribution of the wireless intercom system, a walkie-talkie supplementary set is formed, and the digital-analog compatible intercom is parameterized to form a communication compatibility scheme and a scheduling reset scheme to realize compatible communications of different intercoms.
The intercommunication of walkie-talkies of different standards is realized, ensuring that digital walkie-talkies and analog walkie-talkies can be communicated, and ensuring that intercommunication of different frequencies is intercommunicated, reducing the number of transit equipment and effectively controlling communication costs.
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Figure CN119676591B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of communication technology, and in particular to a method for integrated communication of a multi-standard wireless intercom system. Background Art
[0002] In recent years, the walkie-talkie industry has been constantly changing, especially as people's demands for communication quality, efficiency and security continue to increase. Compared with traditional analog walkie-talkies, digital walkie-talkies are more in line with market development, and market demand is also showing a rapid growth trend. Analog walkie-talkies and digital walkie-talkies cannot communicate directly. In a multi-standard wireless intercom system, there will be a large number of analog walkie-talkies and digital walkie-talkies that need to communicate with each other. However, due to the barriers to their communication, they cannot communicate with each other. Using digital-analog compatible walkie-talkies for transfer can achieve the intercommunication between the two. However, due to the different receiving and sending frequency settings of walkie-talkies of different standards, a digital-analog compatible walkie-talkie must be set up for transfer between walkie-talkies of different frequencies, which will consume a large number of digital-analog compatible walkie-talkies and increase the cost of communication. Summary of the invention
[0003] In order to solve the above technical problems, a method for integrated communication of a multi-standard wireless intercom system is provided. This technical solution solves the problems raised in the above background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the present invention is:
[0005] A method for integrated communication of a multi-standard wireless intercom system, comprising:
[0006] Obtain at least one intercom standard used by the wireless intercom system, where the intercom standard is an analog intercom standard or a digital intercom standard, and the digital intercom standard is DMR, P25, TETRA, PDT, NXDN or DCR;
[0007] Based on the intercom standard, intercoms in the wireless intercom system are classified to obtain at least one intercom set;
[0008] Based on historical communication data, obtain the communication traffic distribution of the wireless intercom system;
[0009] Based on the communication traffic distribution model, digital-analog compatible intercoms are supplemented in the wireless intercom system to obtain an intercom supplement set;
[0010] Set parameters for digital-analog compatible intercoms in the intercom supplement set;
[0011] Forming a communication compatibility scheme between intercoms and intercom supplementary sets in a wireless intercom system;
[0012] Forming a scheduling reset scheme for digital-analog compatible intercoms in the supplementary set of intercoms;
[0013] Acquire at least one first intercom and at least one second intercom that communicate in real time in the wireless intercom system, the first intercom is an intercom that transmits information, the second intercom is an intercom that receives information, and the first intercom and the second intercom are both from an intercom set;
[0014] Establishing a corresponding relationship between the first intercom and the second intercom;
[0015] The properties of the first intercom and at least one corresponding second intercom are judged. When the properties of the first intercom and the second intercom are consistent, the first intercom and the second intercom communicate directly. Otherwise, the scheduling reset scheme and the communication compatibility scheme are used to make the first intercom and the second intercom communicate compatibly.
[0016] Preferably, the step of classifying the intercoms in the wireless intercom system to obtain at least one intercom set comprises the following steps:
[0017] Intercoms using the same intercom standard will be grouped into the same intercom set.
[0018] Preferably, obtaining the communication traffic distribution of the wireless intercom system based on historical communication data comprises the following steps:
[0019] Based on historical communication data, obtain the usage distribution time period of all intercoms in the wireless intercom system;
[0020] Evenly dividing the usage distribution period into at least one local distribution period;
[0021] Obtaining the usage frequency and data transmission volume of the intercom in the local distribution period, and multiplying the usage frequency and data transmission volume corresponding to the local distribution period to obtain a transmission coefficient;
[0022] The local distribution period with the largest transmission coefficient is taken as the target local distribution period.
[0023] Preferably, the method of supplementing the digital-analog compatible intercoms in the wireless intercom system to obtain a supplementary set of intercoms comprises the following steps:
[0024] Obtain the intercom that transmits information within the target local distribution period as the main intercom;
[0025] Obtain the intercom that receives information within the target local distribution period as the secondary intercom;
[0026] Aggregate the master intercoms transmitting information to the same slave intercoms to form at least one master intercom classification;
[0027] In a single master intercom classification, master intercoms with the same transmission frequency are aggregated to form a local classification of master intercoms;
[0028] Aggregate the secondary intercoms receiving information from the same primary intercom to form at least one secondary intercom classification;
[0029] In a single sub-interphone classification, sub-interphones with the same receiving frequency are aggregated to form a sub-interphone local classification;
[0030] The twice of the larger number of the number of local classifications of the main intercom and the number of local classifications of the auxiliary intercom is used as the characteristic value;
[0031] A supplementary set of intercoms is formed, wherein the number of digital-analog compatible intercoms in the supplementary set of intercoms is equal to the characteristic value.
[0032] Preferably, the step of setting parameters for the digital-analog compatible intercoms in the intercom supplementary set comprises the following steps:
[0033] Acquire the transmission frequencies of all intercoms in the wireless intercom system, and deduplicate at least one transmission frequency to obtain at least one transmission deduplication frequency;
[0034] Acquire the receiving frequencies of all intercoms in the wireless intercom system, and perform deduplication on at least one receiving frequency to obtain at least one receiving deduplication frequency;
[0035] The digital-analog compatible interphones are divided into first digital-analog compatible interphones and second digital-analog compatible interphones, the number of the first digital-analog compatible interphones and the second digital-analog compatible interphones is equal, the first digital-analog compatible interphones receive information, and the second digital-analog compatible interphones transmit information;
[0036] The receiving frequency of the first digital-analog compatible interphone is set as the transmission deduplication frequency, and each transmission deduplication frequency appears in the same proportion in at least one first digital-analog compatible interphone;
[0037] Setting the transmission frequency of the second digital-analog compatible interphone as the receiving deduplication frequency, and each receiving deduplication frequency has a consistent appearance ratio in at least one second digital-analog compatible interphone;
[0038] The transmitting frequency of the first digital-analog compatible interphone and the receiving frequency of the second digital-analog compatible interphone are both set to fixed frequencies.
[0039] Preferably, the communication compatibility scheme for forming the intercom and the intercom supplementary set in the wireless intercom system comprises the following steps:
[0040] When the intercom in the wireless intercom system transmits information to the intercom supplement set, an idle digital-analog compatible intercom whose receiving frequency is consistent with the transmitting frequency of the intercom in the wireless intercom system is used as the intercom receiving the information;
[0041] When the intercom supplementary set transmits information to the intercoms in the wireless intercom system, an idle digital-analog compatible intercom whose transmitting frequency is consistent with the receiving frequency of the intercoms in the wireless intercom system is used as the intercom for information transmission.
[0042] Preferably, the scheduling reset scheme for forming the digital-analog compatible intercoms in the intercom supplement set comprises the following steps:
[0043] Dividing the operation time of an intercom in the wireless intercom system into at least one local time block;
[0044] Sort the local time blocks according to the time series to obtain a local time block sequence;
[0045] In the local time block sequence, the digital-analog compatible intercom will reset the intercom connection in each local time block.
[0046] Preferably, establishing a corresponding relationship between the first intercom and the second intercom comprises the following steps:
[0047] The second intercom receiving the information of the first intercom is matched with the first intercom.
[0048] Preferably, the determining the attributes of the first intercom and the at least one second intercom corresponding thereto comprises the following steps:
[0049] When the first intercom and the corresponding second intercom belong to the same intercom set, the attributes of the first intercom and the corresponding second intercom are consistent;
[0050] When the first intercom and the corresponding second intercom do not belong to the same intercom set, the attributes of the first intercom and the corresponding second intercom are inconsistent.
[0051] Preferably, the use of the scheduling reset scheme and the communication compatibility scheme to perform compatible communication between the first intercom and the second intercom includes the following steps:
[0052] A second intercom with inconsistent attributes with the first intercom is used as the target second intercom;
[0053] When the number of the target second intercoms does not exceed half of the number of the digital-analog compatible intercoms, a communication compatibility scheme is used to determine a digital-analog compatible intercom for transmission transfer between the first intercom and the corresponding target second intercom to assist the information transmission between the first intercom and the corresponding target second intercom;
[0054] Otherwise, the target second intercom is divided into at least one sub-category, and the number of the target second intercoms in the sub-category does not exceed half of the number of the digital-analog compatible intercoms;
[0055] Aggregate the first intercom corresponding to the target second intercom in the secondary classification into the main classification, and pair the secondary classification with the main classification;
[0056] Get the number of sub-classifications, record it as n, and number the sub-classifications from 1 to n;
[0057] At the beginning of each local time block, the scheduling of the digital-analog compatible intercom is reset using the scheduling reset scheme;
[0058] The local time blocks in the local time block sequence are numbered in sequence, and a remainder of the number of the local time block divided by n is obtained as an identification value;
[0059] Pairing the sub-classification with the local time block, satisfying that the number of the paired sub-classification is consistent with the identification value of the local time block;
[0060] At the beginning of the local time block, information transmission of the sub-classification and main classification corresponding to the local time block is carried out, and the digital-analog compatible walkie-talkie used for transmission transfer of the sub-classification and the main classification is determined using a communication compatibility scheme to assist in the information transmission of the sub-classification and the main classification.
[0061] Compared with the prior art, the present invention has the following beneficial effects:
[0062] By acquiring the communication traffic distribution of the wireless intercom system, obtaining a supplementary set of intercoms, setting parameters for the digital-analog compatible intercoms in the supplementary set of intercoms, and performing compatible communication between the first intercom and the second intercom, it is possible to interconnect intercoms of different standards, ensure that digital intercoms and analog intercoms can communicate with each other, ensure that intercoms of different standards and different frequencies can communicate with each other, and ensure that the number of digital-analog compatible intercoms set for transfer is as small as possible, thereby effectively controlling costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0063] Figure 1 It is a flow chart of the method for integrated communication of the multi-standard wireless intercom system of the present invention;
[0064] Figure 2 A schematic diagram of a flow chart of obtaining the communication flow distribution of a wireless intercom system based on historical communication data of the present invention;
[0065] Figure 3 A schematic diagram of a flow chart of supplementing digital-analog compatible intercoms in a wireless intercom system to obtain a supplementary set of intercoms according to the present invention;
[0066] Figure 4 A schematic diagram of a process of setting parameters for a digital-analog compatible intercom in a supplementary set of intercoms according to the present invention;
[0067] Figure 5 A schematic flow chart of a communication compatibility scheme for forming an intercom and an intercom supplementary set in a wireless intercom system according to the present invention;
[0068] Figure 6 A schematic flow chart of a scheduling and resetting solution for forming a digital-analog compatible intercom in a supplementary set of intercoms according to the present invention;
[0069] Figure 7 A schematic diagram of a flow chart of judging the attributes of a first intercom and at least one second intercom corresponding to the first intercom according to the present invention;
[0070] Figure 8 The present invention is a flowchart of using the scheduling reset solution and the communication compatibility solution to perform compatible communication between a first intercom and a second intercom. DETAILED DESCRIPTION
[0071] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.
[0072] Reference Figure 1 As shown, a method for integrated communication of a multi-standard wireless intercom system includes:
[0073] Obtain at least one intercom standard used by the wireless intercom system, where the intercom standard is an analog intercom standard or a digital intercom standard, and the digital intercom standard is DMR, P25, TETRA, PDT, NXDN or DCR;
[0074] Based on the intercom standard, intercoms in the wireless intercom system are classified to obtain at least one intercom set;
[0075] Based on historical communication data, obtain the communication traffic distribution of the wireless intercom system;
[0076] Based on the communication traffic distribution model, digital-analog compatible intercoms are supplemented in the wireless intercom system to obtain an intercom supplement set;
[0077] Set parameters for digital-analog compatible intercoms in the intercom supplement set;
[0078] Forming a communication compatibility scheme between intercoms and intercom supplementary sets in a wireless intercom system;
[0079] Forming a scheduling reset scheme for digital-analog compatible intercoms in the supplementary set of intercoms;
[0080] Acquire at least one first intercom and at least one second intercom that communicate in real time in the wireless intercom system, the first intercom is an intercom that transmits information, the second intercom is an intercom that receives information, and the first intercom and the second intercom are both from an intercom set;
[0081] Establishing a corresponding relationship between the first intercom and the second intercom;
[0082] The properties of the first intercom and at least one corresponding second intercom are judged. When the properties of the first intercom and the second intercom are consistent, the first intercom and the second intercom communicate directly. Otherwise, the scheduling reset scheme and the communication compatibility scheme are used to make the first intercom and the second intercom communicate compatibly.
[0083] The multi-standard wireless intercom system is mainly used in a variety of different real-world scenarios. Since each scenario has different requirements for encryption and communication quality, different standards need to be used for information transmission;
[0084] During communication, since different types of walkie-talkies use different sending and receiving frequencies, a mechanism is needed to ensure interoperability of communication. At the same time, since digital and analog walkie-talkies cannot communicate with each other, they also need to be relayed to achieve interoperability. Since the walkie-talkies in the wireless intercom system have many sending and receiving frequencies, the number of digital-analog compatible walkie-talkies that perform relaying needs to be controlled. In this solution, a corresponding algorithm is set to solve the above-mentioned problems.
[0085] Classifying the intercoms in the wireless intercom system to obtain at least one intercom set comprises the following steps:
[0086] Intercoms using the same intercom standard will be grouped into the same intercom set.
[0087] Generally speaking, the receiving and transmitting frequencies used by walkie-talkies of different standards are inconsistent, and it is difficult to adjust them to be consistent due to the limitation of the standard. Therefore, they are classified accordingly. In a walkie-talkie set, since the standards of the walkie-talkies are consistent, in order to simplify the control of the wireless intercom system, the receiving and transmitting frequencies of the walkie-talkies in the same walkie-talkie set can be adjusted to be consistent. Therefore, when the walkie-talkies in the same walkie-talkie set communicate, there is no need for relay. However, when the walkie-talkies in different walkie-talkie sets communicate with each other, relay is required.
[0088] Reference Figure 2 As shown, based on historical communication data, obtaining the communication traffic distribution of the wireless intercom system includes the following steps:
[0089] Based on historical communication data, obtain the usage distribution time period of all intercoms in the wireless intercom system;
[0090] Evenly dividing the usage distribution period into at least one local distribution period;
[0091] Obtaining the usage frequency and data transmission volume of the intercom in the local distribution period, and multiplying the usage frequency and data transmission volume corresponding to the local distribution period to obtain a transmission coefficient;
[0092] The local distribution period with the largest transmission coefficient is taken as the target local distribution period.
[0093] Reference Figure 3 As shown, supplementing digital-analog compatible intercoms in a wireless intercom system to obtain a supplementary set of intercoms includes the following steps:
[0094] Obtain the intercom that transmits information within the target local distribution period as the main intercom;
[0095] Obtain the intercom that receives information within the target local distribution period as the secondary intercom;
[0096] Aggregate the master intercoms transmitting information to the same slave intercoms to form at least one master intercom classification;
[0097] In a single master intercom classification, master intercoms with the same transmission frequency are aggregated to form a local classification of master intercoms;
[0098] Aggregate the secondary intercoms receiving information from the same primary intercom to form at least one secondary intercom classification;
[0099] In a single sub-interphone classification, sub-interphones with the same receiving frequency are aggregated to form a sub-interphone local classification;
[0100] The twice of the larger number of the number of local classifications of the main intercom and the number of local classifications of the auxiliary intercom is used as the characteristic value;
[0101] A supplementary set of intercoms is formed, wherein the number of digital-analog compatible intercoms in the supplementary set of intercoms is equal to the characteristic value.
[0102] Due to the large number of walkie-talkies in the wireless intercom system, at each moment, only some of them are in operation. Therefore, when setting the intercom supplementary set, it is only necessary to ensure that the number of digital-analog compatible intercoms in the intercom supplementary set is more than the total number of intercoms participating in the transmission within the target local distribution period in history. Because in actual situations, it is usually rare that the number of digital-analog compatible intercoms is greater than the number of digital-analog compatible intercoms in the intercom supplementary set. Even if it occurs, a corresponding algorithm is set to handle this situation during subsequent transmission. Therefore, the number of digital-analog compatible intercoms in the intercom supplementary set can be effectively controlled.
[0103] Reference Figure 4As shown, parameter setting for the digital-analog compatible intercom in the intercom supplement set includes the following steps:
[0104] Acquire the transmission frequencies of all intercoms in the wireless intercom system, and deduplicate at least one transmission frequency to obtain at least one transmission deduplication frequency;
[0105] Acquire the receiving frequencies of all intercoms in the wireless intercom system, and perform deduplication on at least one receiving frequency to obtain at least one receiving deduplication frequency;
[0106] The digital-analog compatible interphones are divided into first digital-analog compatible interphones and second digital-analog compatible interphones, the number of the first digital-analog compatible interphones and the second digital-analog compatible interphones is equal, the first digital-analog compatible interphones receive information, and the second digital-analog compatible interphones transmit information;
[0107] The receiving frequency of the first digital-analog compatible interphone is set as the transmission deduplication frequency, and each transmission deduplication frequency appears in the same proportion in at least one first digital-analog compatible interphone;
[0108] Setting the transmission frequency of the second digital-analog compatible interphone as the receiving deduplication frequency, and each receiving deduplication frequency has a consistent appearance ratio in at least one second digital-analog compatible interphone;
[0109] The transmitting frequency of the first digital-analog compatible interphone and the receiving frequency of the second digital-analog compatible interphone are both set to fixed frequencies.
[0110] Since the receiving and sending frequencies of the first intercom and the second intercom of different systems are different during transmission, it is necessary to transfer through the analog-compatible intercom. However, once the receiving and sending frequency of the analog-compatible intercom is set, it will always use the set frequency for receiving and sending unless it is adjusted again. Therefore, in order to ensure the flexibility of the digital-analog compatible intercom, the digital-analog compatible intercom is divided into a first digital-analog compatible intercom and a second digital-analog compatible intercom. According to the setting, the first digital-analog compatible intercom can transmit information to any second digital-analog compatible intercom. Therefore, when setting, it is only necessary to ensure that the information of the first intercom can be sent to a first digital-analog compatible intercom. The receiving frequency of the first digital-analog compatible intercom is set to the transmitting deduplication frequency. At the same time, it is also necessary to ensure that the second intercom can receive the transmission information of a second digital-analog compatible intercom. Therefore, the transmitting frequency of the second digital-analog compatible intercom is set to the receiving deduplication frequency. Therefore, the information transmission can be completed through the transfer of the first digital-analog compatible intercom and the second digital-analog compatible intercom. When setting, it is ensured that the appearance ratio of each transmitting deduplication frequency in at least one first digital-analog compatible intercom is consistent and the appearance ratio of each receiving deduplication frequency in at least one second digital-analog compatible intercom is consistent. Therefore, its setting is more matched with the receiving and sending frequencies in the wireless intercom system.
[0111] Reference Figure 5 As shown, forming a communication compatibility scheme between an intercom and a supplementary set of intercoms in a wireless intercom system includes the following steps:
[0112] When the intercom in the wireless intercom system transmits information to the intercom supplement set, an idle digital-analog compatible intercom whose receiving frequency is consistent with the transmitting frequency of the intercom in the wireless intercom system is used as the intercom receiving the information;
[0113] When the intercom supplementary set transmits information to the intercoms in the wireless intercom system, an idle digital-analog compatible intercom whose transmitting frequency is consistent with the receiving frequency of the intercoms in the wireless intercom system is used as the intercom for information transmission.
[0114] Reference Figure 6 As shown, forming a scheduling reset scheme for digital-analog compatible intercoms in the intercom supplement set includes the following steps:
[0115] Dividing the operation time of an intercom in the wireless intercom system into at least one local time block;
[0116] Sort the local time blocks according to the time series to obtain a local time block sequence;
[0117] In the local time block sequence, the digital-analog compatible intercom will reset the intercom connection in each local time block.
[0118] Establishing a correspondence between the first intercom and the second intercom includes the following steps:
[0119] The second intercom receiving the information of the first intercom is matched with the first intercom.
[0120] Reference Figure 7 As shown, judging the attributes of a first intercom and at least one second intercom corresponding thereto includes the following steps:
[0121] When the first intercom and the corresponding second intercom belong to the same intercom set, the attributes of the first intercom and the corresponding second intercom are consistent;
[0122] When the first intercom and the corresponding second intercom do not belong to the same intercom set, the attributes of the first intercom and the corresponding second intercom are inconsistent.
[0123] Reference Figure 8 As shown, using the scheduling reset scheme and the communication compatibility scheme to perform compatible communication between the first intercom and the second intercom includes the following steps:
[0124] A second intercom with inconsistent attributes with the first intercom is used as the target second intercom;
[0125] When the number of the target second intercoms does not exceed half of the number of the digital-analog compatible intercoms, a communication compatibility scheme is used to determine a digital-analog compatible intercom for transmission transfer between the first intercom and the corresponding target second intercom to assist the information transmission between the first intercom and the corresponding target second intercom;
[0126] Otherwise, the target second intercom is divided into at least one sub-category, and the number of the target second intercoms in the sub-category does not exceed half of the number of the digital-analog compatible intercoms;
[0127] Aggregate the first intercom corresponding to the target second intercom in the secondary classification into the main classification, and pair the secondary classification with the main classification;
[0128] Get the number of sub-classifications, record it as n, and number the sub-classifications from 1 to n;
[0129] At the beginning of each local time block, the scheduling of the digital-analog compatible intercom is reset using the scheduling reset scheme;
[0130] The local time blocks in the local time block sequence are numbered in sequence, and a remainder of the number of the local time block divided by n is obtained as an identification value;
[0131] Pairing the sub-classification with the local time block, satisfying that the number of the paired sub-classification is consistent with the identification value of the local time block;
[0132] At the beginning of the local time block, information transmission of the sub-classification and main classification corresponding to the local time block is carried out, and the digital-analog compatible walkie-talkie used for transmission transfer of the sub-classification and the main classification is determined using a communication compatibility scheme to assist in the information transmission of the sub-classification and the main classification.
[0133] During communication, when the number of the target second intercom does not exceed half of the number of the digital-analog compatible intercoms, since the transmission is one-to-many, the number of the first intercoms corresponding to the target second intercom does not exceed half of the number of the digital-analog compatible intercoms, and thus the total number that needs to be transferred is within the receivable range of the intercom supplementary set, the first digital-analog compatible intercom and the second digital-analog compatible intercom for the first intercom and the corresponding target second intercom are determined according to the communication compatibility scheme, the first intercom transmits to the selected first digital-analog compatible intercom, the first digital-analog compatible intercom transmits to the second digital-analog compatible intercom, and the second digital-analog compatible intercom transmits to the target second intercom, and the communication is completed;
[0134] However, when the number of target second intercoms exceeds half of the number of digital-analog compatible intercoms, the total number of transfers required exceeds the receivable range of the intercom supplementary set. Therefore, the target second intercom is divided into at least one sub-classification, and the number of target second intercoms in the sub-classification does not exceed half of the number of digital-analog compatible intercoms. According to the description just now, the sub-classification and the corresponding main classification can complete communication, but only one pair of sub-classifications and the corresponding main classification can complete communication at the same time. However, the actual number of pairs of sub-classifications and corresponding main classifications is n. Therefore, time is divided to form local time blocks. When the local time blocks are small enough, intermittent transmission is used, that is, each consecutive n local time blocks communicate with n groups of sub-classifications and corresponding main classifications respectively. Although the quality of communication will be discounted to a certain extent, that is, the sound will be slightly intermittent, the information transmission can be basically completed. Due to the principle of intercom supplementary set setting, this situation of exceeding the receivable range of intercom supplementary set is rare. Therefore, the overall intercom system can operate relatively stably.
[0135] Furthermore, the present solution also proposes a storage medium on which a computer-readable program is stored, and when the computer-readable program is called, the above-mentioned method of integrated communication of the multi-standard wireless intercom system is executed.
[0136] It is understandable that the storage medium may be a magnetic medium, such as a floppy disk, a hard disk, or a magnetic tape; an optical medium, such as a DVD; or a semiconductor medium, such as a solid state drive (SSD).
[0137] In summary, the advantages of the present invention are: by obtaining the communication traffic distribution of the wireless intercom system, obtaining a supplementary set of intercoms, setting parameters for the digital-analog compatible intercoms in the supplementary set of intercoms, and performing compatible communication between the first intercom and the second intercom, intercoms of different standards can be communicated and interconnected during communication, ensuring that digital intercoms and analog intercoms can communicate with each other, ensuring that intercoms of different standards and different frequencies can communicate with each other, and ensuring that the number of digital-analog compatible intercoms set for transfer is as small as possible, thereby effectively controlling costs.
[0138] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.
Claims
1. A method for integrated communication of a multi-standard wireless intercom system, characterized in that: include: Obtain at least one intercom standard used by the wireless intercom system, where the intercom standard is an analog intercom standard or a digital intercom standard, and the digital intercom standard is DMR, P25, TETRA, PDT, NXDN or DCR; Based on the intercom standard, intercoms in the wireless intercom system are classified to obtain at least one intercom set; Based on historical communication data, obtain the communication traffic distribution of the wireless intercom system; Based on the communication traffic distribution model, digital-analog compatible intercoms are supplemented in the wireless intercom system to obtain an intercom supplement set; Set parameters for digital-analog compatible intercoms in the intercom supplement set; Forming a communication compatibility scheme between intercoms and intercom supplementary sets in a wireless intercom system; Forming a scheduling reset scheme for digital-analog compatible intercoms in the supplementary set of intercoms; Acquire at least one first intercom and at least one second intercom that communicate in real time in the wireless intercom system, the first intercom is an intercom that transmits information, the second intercom is an intercom that receives information, and the first intercom and the second intercom are both from an intercom set; Establishing a corresponding relationship between the first intercom and the second intercom; Determine the attributes of the first intercom and at least one second intercom corresponding to it. When the attributes of the first intercom and the second intercom are consistent, the first intercom and the second intercom communicate directly. Otherwise, use the scheduling reset scheme and the communication compatibility scheme to make the first intercom and the second intercom communicate compatibly. The method of using the scheduling reset scheme and the communication compatibility scheme to perform compatible communication between the first intercom and the second intercom includes the following steps: A second intercom with inconsistent attributes with the first intercom is used as the target second intercom; When the number of the target second intercoms does not exceed half of the number of the digital-analog compatible intercoms, a communication compatibility scheme is used to determine a digital-analog compatible intercom for transmission transfer between the first intercom and the corresponding target second intercom to assist the information transmission between the first intercom and the corresponding target second intercom; Otherwise, the target second intercom is divided into at least one sub-category, and the number of the target second intercoms in the sub-category does not exceed half of the number of the digital-analog compatible intercoms; Aggregate the first intercom corresponding to the target second intercom in the secondary classification into the main classification, and pair the secondary classification with the main classification; Get the number of sub-classifications, record it as n, and number the sub-classifications from 1 to n; At the beginning of each local time block, the scheduling of the digital-analog compatible intercom is reset using the scheduling reset scheme; The local time blocks in the local time block sequence are numbered in sequence, and a remainder of the number of the local time block divided by n is obtained as an identification value; Pairing the sub-classification with the local time block, satisfying that the number of the paired sub-classification is consistent with the identification value of the local time block; At the beginning of the local time block, information transmission of the sub-classification and main classification corresponding to the local time block is carried out, and the digital-analog compatible walkie-talkie used for transmission transfer of the sub-classification and the main classification is determined using a communication compatibility scheme to assist in the information transmission of the sub-classification and the main classification.
2. The method for integrated communication of a multi-standard wireless intercom system according to claim 1, characterized in that: The step of classifying the intercoms in the wireless intercom system to obtain at least one intercom set comprises the following steps: Intercoms using the same intercom standard will be grouped into the same intercom set.
3. The method for integrated communication of a multi-standard wireless intercom system according to claim 2, characterized in that: The method of obtaining the communication traffic distribution of the wireless intercom system based on the historical communication data comprises the following steps: Based on historical communication data, obtain the usage distribution time period of all intercoms in the wireless intercom system; Evenly dividing the usage distribution period into at least one local distribution period; Obtaining the usage frequency and data transmission volume of the intercom in the local distribution period, and multiplying the usage frequency and data transmission volume corresponding to the local distribution period to obtain a transmission coefficient; The local distribution period with the largest transmission coefficient is taken as the target local distribution period.
4. The method for integrated communication of a multi-standard wireless intercom system according to claim 3 is characterized in that: The method of supplementing digital-analog compatible intercoms in the wireless intercom system to obtain a supplementary set of intercoms comprises the following steps: Obtain the intercom that transmits information within the target local distribution period as the main intercom; Obtain the intercom that receives information within the target local distribution period as the secondary intercom; Aggregate the master intercoms transmitting information to the same slave intercoms to form at least one master intercom classification; In a single master intercom classification, master intercoms with the same transmission frequency are aggregated to form a local classification of master intercoms; Aggregate the secondary intercoms receiving information from the same primary intercom to form at least one secondary intercom classification; In a single sub-interphone classification, sub-interphones with the same receiving frequency are aggregated to form a sub-interphone local classification; The twice of the larger number of the number of local classifications of the main intercom and the number of local classifications of the auxiliary intercom is used as the characteristic value; A supplementary set of intercoms is formed, wherein the number of digital-analog compatible intercoms in the supplementary set of intercoms is equal to the characteristic value.
5. The method for integrated communication of a multi-standard wireless intercom system according to claim 4, characterized in that: The parameter setting of the digital-analog compatible intercom in the intercom supplementary set comprises the following steps: Acquire the transmission frequencies of all intercoms in the wireless intercom system, and deduplicate at least one transmission frequency to obtain at least one transmission deduplication frequency; Acquire the receiving frequencies of all intercoms in the wireless intercom system, and perform deduplication on at least one receiving frequency to obtain at least one receiving deduplication frequency; The digital-analog compatible interphones are divided into first digital-analog compatible interphones and second digital-analog compatible interphones, the number of the first digital-analog compatible interphones and the second digital-analog compatible interphones is equal, the first digital-analog compatible interphones receive information, and the second digital-analog compatible interphones transmit information; The receiving frequency of the first digital-analog compatible interphone is set as the transmission deduplication frequency, and each transmission deduplication frequency appears in the same proportion in at least one first digital-analog compatible interphone; Setting the transmission frequency of the second digital-analog compatible interphone as the receiving deduplication frequency, and each receiving deduplication frequency has a consistent appearance ratio in at least one second digital-analog compatible interphone; The transmitting frequency of the first digital-analog compatible interphone and the receiving frequency of the second digital-analog compatible interphone are both set to fixed frequencies.
6. The method for integrated communication of a multi-standard wireless intercom system according to claim 5, characterized in that: The communication compatibility scheme for forming an intercom and a supplementary set of intercoms in a wireless intercom system comprises the following steps: When the intercom in the wireless intercom system transmits information to the intercom supplement set, an idle digital-analog compatible intercom whose receiving frequency is consistent with the transmitting frequency of the intercom in the wireless intercom system is used as the intercom receiving the information; When the intercom supplementary set transmits information to the intercoms in the wireless intercom system, an idle digital-analog compatible intercom whose transmitting frequency is consistent with the receiving frequency of the intercoms in the wireless intercom system is used as the intercom for information transmission.
7. The method for integrated communication of a multi-standard wireless intercom system according to claim 6, characterized in that: The scheduling and resetting scheme for forming the digital-analog compatible intercoms in the intercom supplement set comprises the following steps: Dividing the operation time of an intercom in the wireless intercom system into at least one local time block; Sort the local time blocks according to the time series to obtain a local time block sequence; In the local time block sequence, the digital-analog compatible intercom will reset the intercom connection in each local time block.
8. The method for integrated communication of a multi-standard wireless intercom system according to claim 7, characterized in that: The establishing of a correspondence between the first intercom and the second intercom comprises the following steps: The second intercom receiving the information of the first intercom is matched with the first intercom.
9. The method for integrated communication of a multi-standard wireless intercom system according to claim 8, characterized in that: The determining of the attributes of the first intercom and the at least one second intercom corresponding thereto comprises the following steps: When the first intercom and the corresponding second intercom belong to the same intercom set, the attributes of the first intercom and the corresponding second intercom are consistent; When the first intercom and the corresponding second intercom do not belong to the same intercom set, the attributes of the first intercom and the corresponding second intercom are inconsistent.
Citation Information
Patent Citations
Analog interphone digitization achieving device
CN103188576A
Interphone audio acquisition control method and system based on remote communication
CN117153191A