CN109905794B - Battlefield application-based data analysis system of adaptive intelligent protection earplug - Google Patents
Battlefield application-based data analysis system of adaptive intelligent protection earplug Download PDFInfo
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- CN109905794B CN109905794B CN201910168022.1A CN201910168022A CN109905794B CN 109905794 B CN109905794 B CN 109905794B CN 201910168022 A CN201910168022 A CN 201910168022A CN 109905794 B CN109905794 B CN 109905794B
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Abstract
The invention relates to a data analysis system of an adaptive intelligent protection earplug based on battlefield application. The data that protection earplug terminal was gathered, through data read-write system, transmit for data analysis system, data analysis system still receives the data of storage in the outside demand data module, and through intelligent analysis handles, automatic generation can realize carrying out the prefabricated data of hearing protection to the fighter.
Description
Technical Field
The invention relates to a data analysis system, in particular to a data analysis system of an adaptive intelligent protection earplug based on battlefield application.
Background
With the further strengthening of actual combat training and drilling of land, sea, air, rocket force, strategic support forces and the like in China, strong shock waves generated during cannon shooting and cannonball explosion easily damage auditory organs, leading officers and soldiers to have vertigo, headache, tinnitus, earache and hearing loss in different degrees, severe patients can lead to tympanic membrane perforation and explosive deafness, the explosive deafness and injury greatly increase, and the quality of life of officers and soldiers and the fighting capacity of forces are influenced. Therefore, officer and soldier ear protection is well done, and the prevention of the explosive deafness is particularly important.
In military training, the signal command sent by the commander cannot be effectively heard by simply adopting the earplug, the training effect is influenced, and in different battlefield environments, the signal command sent by the commander is different from the noise in the battlefield, the command confidentiality requirements and the processing modes are different, so that the normal hearing can be ensured while the noise is prevented, and no public report of the equipment is found at present.
In summary, it is necessary to invent a data analysis system for adaptive intelligent protective earplugs based on battlefield application, which automatically generates pre-fabricated data capable of protecting the hearing of the fighter through intelligent analysis and processing.
Disclosure of Invention
The application aims to provide a data analysis system of an adaptive intelligent protection earplug based on battlefield application, which is solved by the following technical scheme:
a data analysis system of adaptive intelligent protection earplug based on battlefield application is characterized in that: the data analysis system is based on a database; the method comprises the steps that an intelligent analysis model library and a hearing protection medical library generate protection scheme data, the protection scheme data are customized and distributed, prefabricated data are generated, and the prefabricated data are written into a protection earplug terminal through a data reading and writing system; the database comprises personnel data and reference samples which are pre-stored in an external demand database; and voice data and environment data which are obtained from the data reading and writing system after data preprocessing.
Preferably, the protection plan data comprises personnel data in a database, and the personnel data comprises position information of the fighters, combat environment information and fighter information of the current battlefield.
Preferably, the protection plan data further comprises non-safe decibel partition data causing damage to human hearing in a hearing protection medical library; the data analysis system carries out state distribution on the obtained environmental data, generates a corresponding data table according to the operation time and the operation geographic information and the environmental data falling into the non-safe decibel partition, and the data table is used for generating prefabricated data.
Preferably, the protection scheme data further comprises a statistical analysis model, an inference model and a prediction model in an intelligent analysis model library; the statistical analysis model is used for performing statistical analysis on the environmental data and the voice data to obtain environmental data distribution and voice data distribution generated based on the combat time and the combat geographic information; the inference model carries out logical inference on the environment data distribution and the voice data distribution based on a neural network technology to obtain a solution scheme for reasonably amplifying and processing voice signals and reasonably shielding high-intensity noise in an external environment; the prediction model predicts the change trend of the environmental data and the voice data based on the reference sample, and reduces the hearing damage probability when collecting faults in real time.
Preferably, the data analysis system automatically generates the prefabricated data capable of protecting the hearing of the fighters, and the prefabricated data is written into the protection earplug terminal through the data reading and writing system and is distributed to the corresponding fighters.
Preferably, the data analysis system and the data read-write analysis system perform data exchange
And a USB or RJ45 communication mode is adopted.
The invention has the beneficial effects that:
(1) the invention relates to a method for realizing the functions of storing, analyzing and intelligently processing a large amount of data, which has various data types, adopts a hearing protection medical library, an intelligent analysis model library, personnel data and a reference sample, and lays a foundation for the comprehensiveness and the accuracy of a hearing protection scheme.
(2) According to the invention, the prefabricated data is intelligently generated by applying a statistical function to the data collected by the earplug terminal, an intelligent analysis function to various data and a data comparison function with a reference sample, and based on the prefabricated data, the protective earplug terminal can reasonably shield high-intensity noise in the external environment, can effectively weaken hearing damage caused by high-loudness noise to human ears, and plays a role in protection.
Drawings
Fig. 1 is a general technical circuit diagram of the system of the invention.
Examples
The adaptive intelligent protection earplug terminal based on battlefield application of the invention is described in detail below with reference to the accompanying drawings. Referring to fig. 1, the adaptive intelligent protection earplug system based on the battlefield application comprises three parts, namely an adaptive intelligent protection earplug terminal based on the battlefield application, a data reading and writing system of the adaptive intelligent protection earplug based on the battlefield application, and a data analysis system of the adaptive intelligent protection earplug based on the battlefield application. The data reading and writing system reads the data collected by the protection earplug terminal and sends the data to the data analysis system, and the data analysis system generates the prefabricated data after intelligent analysis and processing based on the collected data; the data reading and writing system reads the prefabricated data in the intelligent analysis system and writes the prefabricated data into the protective earplug terminal; the protection earplug terminal sets up preferred protection mode based on prefabricated data to modulation protection earplug terminal parameter, the adaptation battlefield environment rationally amplifies the processing speech signal, rationally shields the high strength noise in the external environment, under the prerequisite of guaranteeing the training effect, protects fighter's hearing system.
In fig. 1, a data analysis system of adaptive intelligent protection earplug based on battlefield application is characterized in that: the data analysis system is based on a database; the method comprises the steps that an intelligent analysis model library and a hearing protection medical library generate protection scheme data, the protection scheme data are customized and distributed, prefabricated data are generated, and the prefabricated data are written into a protection earplug terminal through a data reading and writing system; the database comprises personnel data and reference samples which are pre-stored in an external demand database; and voice data and environment data which are obtained from the data reading and writing system after data preprocessing.
Preferably, the protection plan data comprises personnel data in a database, and the personnel data comprises position information of the fighters, combat environment information and fighter information of the current battlefield.
Preferably, the protection plan data further comprises non-safe decibel partition data causing damage to human hearing in a hearing protection medical library; the data analysis system carries out state distribution on the obtained environmental data, generates a corresponding data table according to the operation time and the operation geographic information and the environmental data falling into the non-safe decibel partition, and the data table is used for generating prefabricated data.
Preferably, the protection scheme data further comprises a statistical analysis model, an inference model and a prediction model in an intelligent analysis model library; the statistical analysis model is used for performing statistical analysis on the environmental data and the voice data to obtain environmental data distribution and voice data distribution generated based on the combat time and the combat geographic information; the inference model carries out logical inference on the environment data distribution and the voice data distribution based on a neural network technology to obtain a solution scheme for reasonably amplifying and processing voice signals and reasonably shielding high-intensity noise in an external environment; the prediction model predicts the change trend of the environmental data and the voice data based on the reference sample, and reduces the hearing damage probability when collecting faults in real time.
Preferably, the data analysis system automatically generates the prefabricated data capable of protecting the hearing of the fighters, and the prefabricated data is written into the protection earplug terminal through the data reading and writing system and is distributed to the corresponding fighters.
Preferably, the data analysis system and the data read-write analysis system perform data exchange
And a USB or RJ45 communication mode is adopted.
In fig. 1, a self-adaptive intelligent protection earplug terminal based on battlefield application adopts polypropylene electronic selective filtration earplug, performs data interaction with a data reading and writing system to obtain prefabricated data, sets a preferred protection mode according to the prefabricated data, adjusts earplug terminal parameters according to the preferred protection mode, automatically adapts to a combat environment, filters high decibel noise, and amplifies weak voice signals.
Preferably, the preferred protection mode is used for setting protection earplug terminal parameters based on the collected information of the fighter, the information of the combat environment and the post information of the fighter, wherein the parameters comprise functional indexes and tactical and technical indexes; the functional indexes comprise earphone sensitivity, sound pressure level, frequency response range and the like; the battle technical indexes comprise operation modes such as high-altitude operation, offshore operation, mountain operation, plain operation and the like; to accommodate knock levels, etc.
Preferably, the polypropylene electronic selective filtering earplug comprises a sound pick-up, an analog signal modulation circuit, a digital signal processor, an encryption storage unit and an audio amplification unit; the sound pickup collects sound, intelligently identifies environmental data and voice data in the sound according to different battlefield environments of a wearer, so that real-time intelligent classified collection of the environmental data and the voice data is realized, and the collected environmental data and the collected voice data are converted into electric signals and then are encrypted and stored in the encryption storage unit; the analog signal modulation circuit comprises an active filter circuit, a program control amplification circuit and an anti-aliasing filter, wherein the active filter circuit carries out filtering processing on voice data collected by a pickup, and then the process control amplification circuit carries out audio amplification to ensure that the amplifier has enough gain on weak voice signals and does not block and saturate strong voice signals; the digital signal processor carries out digital filtering, fast Fourier transform and voice data processing on the voice data and automatically adjusts the gain of the program control amplifier in real time according to the intensity of the current voice data.
Preferably, the protective earplug terminal stores the pre-manufactured data written by the read-write system, and periodically clears the data.
Preferably, the protective earplug terminal stores an earplug ID in the body, so that the indication issuing and management are convenient, and the protective earplug terminal is not emptied regularly.
Preferably, the protective earplug terminal adopts a three-dimensional modeling technology and a 3D printing technology to set an earplug frame structure and has a waterproof function.
Preferably, the protective earplug terminal further comprises a power supply circuit, the power supply circuit is powered by a lithium battery, and the service life is more than 8 hours after the power supply circuit is fully charged.
Preferably, the data reading and writing system adopts a low power consumption bluetooth mode to perform data communication with the protection earplug terminal.
In fig. 1, a data read-write system of adaptive intelligent protection earplug based on battlefield application, includes data read-write equipment, data encryption/decryption module, data arrangement classification module and data storage module, its characterized in that: the data reading and writing equipment writes corresponding prefabricated data into each earplug terminal according to the ID of the earplug terminal, reads parameters collected by the earplug terminal, encrypts the parameters through the data encryption and decryption module, classifies the parameters through the data sorting and classifying module, stores the parameters in the data storage module, and transmits the parameters to the data analysis system through data interaction.
Preferably, the parameters collected by the earplug terminal comprise environment data and voice data.
Preferably, the pre-fabricated data is data generated according to differences of the position information of the fighters, the information of the fighting environment and the information of the fighters, and each pre-fabricated data corresponds to one fighter of one fighter position in one fighting environment.
Preferably, the data reading and writing system performs data interaction with the protection earplug terminal by using a wireless communication technology, wherein the wireless communication technology comprises a bluetooth technology, an NFC technology or a WiFi technology.
Preferably, the data reading and writing system and the data analysis system perform data interaction, and a USB or RJ45 communication mode is adopted.
Preferably, the data sorting and classifying module stores the environment data and the voice data in a classified manner, stores the environment data and the voice data in a classified and partitioned manner according to the decibel level, and sends the decibel time sequence data in the partition to the data analysis system.
Preferably, the data encryption and decryption module adopts the following steps:
a) initializing module, setting working parameters including setting cipher key through man-machine interface
The data nodes in each partition randomly select an encryption key from the key database;
b) randomly selecting s encryption keys in a key database for each data partition as area keys; arranging data according to decibel levels, setting 1 or 2 data nodes in the middle as a central node, selecting a encryption keys from s encryption keys as keys of the central node, randomly selecting the rest data nodes from the rest b encryption keys, wherein b = s-a, b is smaller than the number of the rest data nodes, and the same keys exist among the rest nodes;
c) respectively filling byte bits of each data node in each data partition, setting the length of the filled data to be 256 integer times plus 192, and adding 64 bits of data at the end of the whole data to represent the length of the data, so that the byte length of the whole data is an integral multiple of 256;
d) processing the data packet of each data node into 128-bit characteristic data;
e) b, after the characteristic data are arranged out of order, the encryption key selected for the data node in the step b is used for encryption processing;
f) and sending the encrypted data to a data storage module to realize real-time uploading of the multi-node data.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.
Claims (6)
1. A data analysis system of adaptive intelligent protection earplug based on battlefield application is characterized in that: the data analysis system generates protection scheme data based on a database, an intelligent analysis model library and a hearing protection medical library, generates prefabricated data after customizing and distributing the protection scheme data, and sets an optimal protection mode based on the prefabricated data; the database comprises personnel data and reference samples which are pre-stored in an external demand database, and voice data and environment data which are obtained from a data reading and writing system through data preprocessing and are generated based on combat time and combat geographic information; the preferred protection mode adjusts parameters of the earplug terminal, automatically adapts to the combat environment, filters high decibel noise and amplifies weak voice signals; the intelligent analysis model library comprises a statistical analysis model, an inference model and a prediction model.
2. The data analysis system of claim 1, wherein: the protection scheme data comprises personnel data in a database, and the personnel data comprises position information of fighters, combat environment information and fighter information in the current battlefield.
3. The data analysis system of claim 2, wherein: the protection scheme data also comprises non-safe decibel partition data which cause damage to human hearing in a hearing protection medical library; the data analysis system carries out state distribution on the obtained environmental data, generates a corresponding data table according to the operation time and the operation geographic information and the environmental data falling into the non-safe decibel partition, and the data table is used for generating prefabricated data.
4. The data analysis system of claim 1, wherein: the statistical analysis model is used for performing statistical analysis on the environmental data and the voice data to obtain environmental data distribution and voice data distribution generated based on the combat time and the combat geographic information; the inference model carries out logical inference on the environment data distribution and the voice data distribution based on a neural network technology to obtain a solution scheme for reasonably amplifying and processing voice signals and reasonably shielding high-intensity noise in an external environment; the prediction model predicts the change trend of the environmental data and the voice data based on the reference sample, and reduces the hearing damage probability when collecting faults in real time.
5. The data analysis system of claim 1, wherein: the optimal protection mode comprises the steps of setting protection earplug terminal parameters based on the collected information of the fighter, the information of the fighting environment and the information of the post of the fighter, wherein the parameters comprise functional indexes, fighting technical indexes and adaptive knock levels; the functional indexes comprise earphone sensitivity, sound pressure level and frequency response range; the battle technical indexes comprise high-altitude operation, maritime operation, mountain operation and plain operation.
6. The data analysis system of claim 1, wherein: the prefabricated data generated by the data analysis system is written into the protective earplug terminal through the data read-write system and is distributed to corresponding fighters; the data analysis system and the data reading and writing system carry out data interaction and adopt a USB or RJ45 communication mode.
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| US8639516B2 (en) * | 2010-06-04 | 2014-01-28 | Apple Inc. | User-specific noise suppression for voice quality improvements |
| CN103269465B (en) * | 2013-05-22 | 2016-09-07 | 歌尔股份有限公司 | The earphone means of communication under a kind of strong noise environment and a kind of earphone |
| CN103854662B (en) * | 2014-03-04 | 2017-03-15 | 中央军委装备发展部第六十三研究所 | Adaptive voice detection method based on multiple domain Combined estimator |
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| CN108600893A (en) * | 2018-07-10 | 2018-09-28 | 武汉轻工大学 | Military environments audio classification system, method and military noise cancelling headphone |
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