CN112804606B - Intelligent reference data revision platform and method - Google Patents
Intelligent reference data revision platform and method Download PDFInfo
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- CN112804606B CN112804606B CN202011152635.5A CN202011152635A CN112804606B CN 112804606 B CN112804606 B CN 112804606B CN 202011152635 A CN202011152635 A CN 202011152635A CN 112804606 B CN112804606 B CN 112804606B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
Abstract
The invention relates to an intelligent reference data revision platform and a method, wherein the platform comprises: the earphone manufacturing mechanism is used for finishing revising the maximum section area of the earplug of the set Bluetooth earphone model based on the received actual ear hole area; the first acquisition mechanism is arranged on a front panel of the handheld measuring instrument, and an ultrasonic measurement mechanism is adopted for measuring the distance from the first acquisition mechanism to the ear of the user when the handheld measuring instrument faces the ear of the user so as to output the distance as a real-time acquisition distance; wherein, the maximum cross-sectional area of the earplug of the set Bluetooth headset model is slightly smaller than the received actual earhole area. The intelligent reference data revision platform and method are reliable in logic and have a certain self-adaptive level. Due to the fact that the Bluetooth headset with the earplugs of different sizes can be customized for users with earholes of different areas, the defect that the size of the Bluetooth headset is solidified so that the Bluetooth headset cannot be matched with ears of all users is overcome.
Description
Technical Field
The invention relates to the field of Bluetooth headsets, in particular to an intelligent reference data revision platform and method.
Background
The Bluetooth earphone applies the Bluetooth technology to the hands-free earphone, so that users can avoid annoying wiring stumbling and can easily talk in various ways. Since the advent of bluetooth headsets, it has been a good tool for the mobile commerce industry to increase efficiency.
An important point of bluetooth headset is the transmission distance, which is independent of the bluetooth version, and depends on the bluetooth technology PowerClass. Most cell phones and mobile devices use PowerClass2, with a standard transmission distance of 10 meters; the upgraded PowerClass1 has raised transmission distance to 100 m, and both versions support A2DP stereo transmission protocol and can be interconnected with stereo headphones. Generally, the distance between the mobile phone and the bluetooth headset is not too far, and if there is no large obstacle in the middle, the transmission quality is good within 7 meters, and a breakpoint | will occur beyond 8 meters! Over 10 meters of bluetooth device will lose connection.
According to the actual use feeling, the distance between the mobile phone and the Bluetooth headset is in direct proportion to the call noise; in addition, when the stereo Bluetooth headset is used for enjoying music, the stereo Bluetooth headset does not need to be too far away from the mobile phone, otherwise, the phenomenon of intermittence is easy to occur. Many consumers hang the bluetooth headset on the ear at any time, so the shape becomes a basic condition; and each ear shape is different, and the user must try one's try to wear the comfort level before purchasing, decides to purchase again.
At present, in the manufacture process of manufacturers, in order to reduce the design process and the manufacturing process, the number of the models of the bluetooth earphones is limited, however, the areas of the earholes of users are different due to the different characteristics of nationality, race, gender, age and the like of the users who purchase the bluetooth earphones, so that the limited number of the models of the bluetooth earphones are inevitably mismatched with the earholes of the users with various areas, the earphones are too loose and are easily separated from each other, and conversely, the earphones are too tight and are easily worn by the users.
Disclosure of Invention
In order to solve the technical problems in the related field, the invention provides an intelligent reference data revision platform which can customize Bluetooth earphones with earplugs of different sizes for users with earholes of different areas, so that the defect that the Bluetooth earphones cannot be matched with ears of all users due to size solidification is overcome.
Therefore, the invention needs to have the following two important points:
(1) the earphone manufacturing mechanism is used for revising the maximum section area of the earplug of the set Bluetooth earphone model based on the received actual ear hole area, wherein the maximum section area of the earplug of the set Bluetooth earphone model is slightly smaller than the received actual ear hole area;
(2) and high-precision measurement of the earhole area of each user is completed based on a customized field earhole identification mechanism.
According to an aspect of the present invention, there is provided an intelligent reference data revision platform, the platform comprising:
the earphone manufacturing mechanism is arranged near the handheld measuring instrument and is connected with the second identification equipment through a wireless network;
wherein the headset manufacturing mechanism is configured to modify a set maximum cross-sectional area of an earplug of the bluetooth headset model based on the received actual earhole area.
More specifically, in the intelligent reference data revision platform, the platform further comprises:
first collection mechanism sets up on hand-held measuring instrument's front panel, adopts the ultrasonic wave measurement mechanism to be used for measuring when hand-held measuring instrument is facing user's ear first collection mechanism arrives user's ear's distance is in order to gather distance output in real time.
More specifically, in the intelligent reference data revision platform, the platform further comprises:
the second acquisition mechanism is positioned near the first acquisition mechanism, has a distance to the first acquisition mechanism smaller than or equal to a preset distance threshold value, is connected with the first acquisition mechanism, and is used for realizing the acquisition of the instant image data of the environment around the ear of the user when the absolute value of the difference value between the received real-time acquisition distance and the preset measurement distance is within a preset tolerance range so as to obtain an instant environment image;
the sequential filtering equipment is packaged in the shell of the handheld measuring instrument, is connected with the second acquisition mechanism and is used for sequentially performing FRANGI filtering processing and edge-preserving smooth filtering processing on the received instant environment image so as to obtain and output a sequential filtering image;
the sequential filtering device comprises a data input unit, a first filtering unit, a second filtering unit and a data output unit, wherein the first filtering unit is respectively connected with the data input unit and the second filtering unit, and the second filtering unit is respectively connected with the first filtering unit and the data output unit;
the first identification equipment is packaged in a shell of the handheld measuring instrument, is connected with the sequential filtering equipment, and is used for analyzing each ear hole pixel point in the sequential filtering image based on an ear hole gray level upper limit threshold value and an ear hole gray level lower limit threshold value, and executing isolated point removal processing on all ear hole pixel points in the sequential filtering image so as to output the total number of the residual ear hole pixel points as a field representative number;
the second identification equipment is arranged near the first identification equipment, is respectively connected with the first acquisition mechanism and the first identification equipment, and is used for calculating the actual earhole area of the ear of the user based on a preset measurement distance and the field representative quantity;
the data setting mechanism is arranged on a front panel of the handheld measuring instrument, is connected with the second acquisition mechanism and is used for setting the preset measuring distance under the operation of a user;
the data setting mechanism is also connected with the earphone manufacturing mechanism through a wireless network and used for setting a Bluetooth earphone model preferred by a user under the operation of the user;
each ear hole pixel point in the sequential filtering image is analyzed based on the ear hole gray level upper limit threshold and the ear hole gray level lower limit threshold, and the method comprises the following steps: when the gray value of a pixel point in the sequential filtering image is larger than the lower limit threshold value of the ear hole gray value and smaller than the upper limit threshold value of the ear hole gray value, the ear hole pixel point is analyzed as an ear hole pixel point;
wherein, it includes to calculate the actual earhole area of user's ear based on predetermineeing measuring distance and on-the-spot representative quantity: the longer the preset measurement distance is, the larger the actual ear hole area of the user's ear obtained by calculation is;
wherein, it includes to calculate the actual earhole area of user's ear based on predetermineeing measuring distance and on-the-spot representative quantity: the more the field representatives are, the larger the actual earhole area of the user ear obtained by calculation is;
wherein, the revision of the earplug maximum cross-sectional area of the set Bluetooth headset model based on the received actual earhole area comprises: the maximum section area of the earplug of the set Bluetooth headset model is slightly smaller than the received actual ear hole area.
According to another aspect of the present invention, there is also provided an intelligent reference data revision method, the method comprising using the intelligent reference data revision platform as described above to complete the manufacture of a bluetooth headset conforming to a user's personality based on customized measurements of the user's ear.
The intelligent reference data revision platform and method are reliable in logic and have a certain self-adaptive level. Due to the fact that the Bluetooth headset with the earplugs of different sizes can be customized for users with earholes of different areas, the defect that the size of the Bluetooth headset is solidified so that the Bluetooth headset cannot be matched with ears of all users is overcome.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is a schematic diagram of a bluetooth headset model used by an intelligent reference data revision platform according to an embodiment of the present invention.
Detailed Description
Embodiments of an intelligent reference data revision platform and method of the present invention will be described in detail below with reference to the accompanying drawings.
Wireless networks are a general term for a class of data networks that transmit data using radio technology. Wireless networks can be classified into different categories according to different network coverage, different network application occasions, different network architectures, and the like. The classification of the wireless network will be specifically described from the above three points.
Wireless networks can be classified into Wireless Wide Area Networks (WWANs), Wireless Local Area Networks (WLANs), Wireless Metropolitan Area Networks (WMANs), and Wireless Personal Area Networks (WPANs), depending on the coverage of the Network. The wireless wide area network is based on a mobile communication infrastructure, operated by network operators, such as china mobile, china unicom, Softbank, etc., and is responsible for communication services in all areas of a city and even in all areas of a country. The wlan is a network responsible for wireless communication access functions within a short distance, and its network connection capability is very strong. Currently, wlan is based on IEEE802.11 standard of IEEE academic organization, which is called WIFI network. The wireless wide area network and the wireless local area network are not completely independent of each other, and can be combined to provide more powerful wireless network services, the wireless local area network can enable the access users to share information inside the local area, and the access users can share information outside the local area through the wireless wide area network. A wireless metropolitan area network is a wireless network that allows access to a fixed location for access users, which connects multiple fixed locations in a city or region. The wireless personal area network is a wireless network in which a portable device owned by a user person is wirelessly connected in a short distance via a communication device.
At present, in the manufacture process of manufacturers, in order to reduce the design process and the manufacturing process, the number of the models of the bluetooth earphones is limited, however, the areas of the earholes of users are different due to the different characteristics of nationality, race, gender, age and the like of the users who purchase the bluetooth earphones, so that the limited number of the models of the bluetooth earphones are inevitably mismatched with the earholes of the users with various areas, the earphones are too loose and are easily separated from each other, and conversely, the earphones are too tight and are easily worn by the users.
In order to overcome the defects, the invention builds an intelligent reference data revision platform and method, and can effectively solve the corresponding technical problems.
An intelligent reference data revision platform according to an embodiment of the present invention includes:
the earphone manufacturing mechanism is arranged near the handheld measuring instrument and is connected with the second identification equipment through a wireless network;
wherein the headset manufacturing mechanism is configured to modify a set maximum cross-sectional area of an earplug of the bluetooth headset model based on the received actual earhole area.
Next, the detailed structure of the intelligent reference data revision platform of the present invention will be further described.
The intelligent reference data revision platform can further comprise:
first collection mechanism sets up on hand-held measuring instrument's front panel, adopts the ultrasonic wave measurement mechanism to be used for measuring when hand-held measuring instrument is facing user's ear first collection mechanism arrives user's ear's distance is in order to gather distance output in real time.
The intelligent reference data revision platform can further comprise:
the second acquisition mechanism is positioned near the first acquisition mechanism, has a distance to the first acquisition mechanism smaller than or equal to a preset distance threshold value, is connected with the first acquisition mechanism, and is used for realizing the acquisition of the instant image data of the environment around the ear of the user when the absolute value of the difference value between the received real-time acquisition distance and the preset measurement distance is within a preset tolerance range so as to obtain an instant environment image;
the sequential filtering equipment is packaged in the shell of the handheld measuring instrument, is connected with the second acquisition mechanism and is used for sequentially performing FRANGI filtering processing and edge-preserving smooth filtering processing on the received instant environment image so as to obtain and output a sequential filtering image;
the sequential filtering device comprises a data input unit, a first filtering unit, a second filtering unit and a data output unit, wherein the first filtering unit is respectively connected with the data input unit and the second filtering unit, and the second filtering unit is respectively connected with the first filtering unit and the data output unit;
the first identification equipment is packaged in a shell of the handheld measuring instrument, is connected with the sequential filtering equipment, and is used for analyzing each ear hole pixel point in the sequential filtering image based on an ear hole gray level upper limit threshold value and an ear hole gray level lower limit threshold value, and executing isolated point removal processing on all ear hole pixel points in the sequential filtering image so as to output the total number of the residual ear hole pixel points as a field representative number;
the second identification equipment is arranged near the first identification equipment, is respectively connected with the first acquisition mechanism and the first identification equipment, and is used for calculating the actual earhole area of the ear of the user based on a preset measurement distance and the field representative quantity;
the data setting mechanism is arranged on a front panel of the handheld measuring instrument, is connected with the second acquisition mechanism and is used for setting the preset measuring distance under the operation of a user;
the data setting mechanism is also connected with the earphone manufacturing mechanism through a wireless network and used for setting a Bluetooth earphone model preferred by a user under the operation of the user;
fig. 1 is a schematic diagram of a bluetooth headset model used by an intelligent reference data revision platform according to an embodiment of the present invention;
each ear hole pixel point in the sequential filtering image is analyzed based on the ear hole gray level upper limit threshold and the ear hole gray level lower limit threshold, and the method comprises the following steps: when the gray value of a pixel point in the sequential filtering image is larger than the lower limit threshold value of the ear hole gray value and smaller than the upper limit threshold value of the ear hole gray value, the ear hole pixel point is analyzed as an ear hole pixel point;
wherein, it includes to calculate the actual earhole area of user's ear based on predetermineeing measuring distance and on-the-spot representative quantity: the longer the preset measurement distance is, the larger the actual ear hole area of the user's ear obtained by calculation is;
wherein, it includes to calculate the actual earhole area of user's ear based on predetermineeing measuring distance and on-the-spot representative quantity: the more the field representatives are, the larger the actual earhole area of the user ear obtained by calculation is;
wherein, the revision of the earplug maximum cross-sectional area of the set Bluetooth headset model based on the received actual earhole area comprises: the maximum section area of the earplug of the set Bluetooth headset model is slightly smaller than the received actual ear hole area.
In the intelligent reference data revision platform:
in the sequential filtering apparatus, the first filtering unit is configured to perform a FRANGI filtering process on the received immediate environment image to obtain a first filtered image, and the second filtering unit is configured to perform an edge-preserving smoothing filtering process on the received first filtered image to obtain a second filtered image and output the second filtered image as the sequential filtered image.
In the intelligent reference data revision platform:
the first acquisition mechanism comprises an ultrasonic measurement probe, and the surface of the end part of the ultrasonic measurement probe used for receiving and transmitting ultrasonic signals and the surface of the front panel are positioned in the same plane.
In the intelligent reference data revision platform:
the second acquisition mechanism comprises a photoelectric sensing unit, and the photosensitive surface of the photoelectric sensing unit and the surface of the front panel are positioned in the same plane.
In the intelligent reference data revision platform:
the second acquisition mechanism is also used for stopping the instant image data acquisition of the surrounding environment of the ear of the user when the absolute value of the difference value between the received real-time acquisition distance and the preset measurement distance is not within the preset tolerance range.
In the intelligent reference data revision platform:
the second acquisition mechanism further comprises an optical lens, an optical filter, a flexible circuit board and an imaging opening, and the photoelectric sensing unit is installed on the flexible circuit board.
Meanwhile, in order to overcome the defects, the invention also builds an intelligent reference data revision method, which comprises the step of using the intelligent reference data revision platform to finish the manufacture of the Bluetooth headset conforming to the personality of the user based on the customized measurement result of the ear of the user.
In addition, in the intelligent reference data revision platform, the ultrasonic measurement probe included in the first acquisition mechanism has strong ultrasonic directivity, slow energy consumption and long propagation distance in the medium, so that ultrasonic waves are often used for distance measurement, and distance measurement instruments such as a distance meter and a level meter can be realized by ultrasonic waves. The ultrasonic detection is often relatively rapid and convenient, the calculation is simple, the real-time control is easy to realize, and the industrial requirement on the aspect of measurement precision can be met. Many ultrasonic generators have been designed and built for the purpose of studying and utilizing ultrasonic waves. Generally, ultrasonic generators can be divided into two main categories: one is to generate ultrasonic waves electrically and the other is to generate ultrasonic waves mechanically. The electric system includes a piezoelectric type, a magnetostrictive type, an electrodynamic type, and the like; mechanical methods include a flute, a liquid whistle, and a cyclone whistle. The frequency, power and acoustic characteristics of the ultrasonic waves generated by them are different, and thus the applications are different. Piezoelectric ultrasonic generators are currently used.
The above description is only a specific implementation of the embodiments of the present application, but the scope of the embodiments of the present application is not limited thereto, and any changes or substitutions within the technical scope disclosed in the embodiments of the present application should be covered by the scope of the embodiments of the present application. Therefore, the protection scope of the embodiments of the present application shall be subject to the protection scope of the claims.
Claims (6)
1. An intelligent reference data revision platform, the platform comprising:
the earphone manufacturing mechanism is arranged near the handheld measuring instrument and is connected with the second identification equipment through a wireless network;
wherein the earphone manufacturing mechanism is used for revising the maximum section area of the earplug of the set Bluetooth earphone model based on the received actual ear hole area;
the first acquisition mechanism is arranged on a front panel of the handheld measuring instrument, and an ultrasonic measurement mechanism is adopted for measuring the distance from the first acquisition mechanism to the ear of the user when the handheld measuring instrument faces the ear of the user so as to output the distance as a real-time acquisition distance;
the second acquisition mechanism is positioned near the first acquisition mechanism, has a distance to the first acquisition mechanism smaller than or equal to a preset distance threshold value, is connected with the first acquisition mechanism, and is used for realizing the acquisition of the instant image data of the environment around the ear of the user when the absolute value of the difference value between the received real-time acquisition distance and the preset measurement distance is within a preset tolerance range so as to obtain an instant environment image;
the sequential filtering equipment is packaged in the shell of the handheld measuring instrument, is connected with the second acquisition mechanism and is used for sequentially performing FRANGI filtering processing and edge-preserving smooth filtering processing on the received instant environment image so as to obtain and output a sequential filtering image;
the sequential filtering device comprises a data input unit, a first filtering unit, a second filtering unit and a data output unit, wherein the first filtering unit is respectively connected with the data input unit and the second filtering unit, and the second filtering unit is respectively connected with the first filtering unit and the data output unit;
the first identification equipment is packaged in a shell of the handheld measuring instrument, is connected with the sequential filtering equipment, and is used for analyzing each ear hole pixel point in the sequential filtering image based on an ear hole gray level upper limit threshold value and an ear hole gray level lower limit threshold value, and executing isolated point removal processing on all ear hole pixel points in the sequential filtering image so as to output the total number of the residual ear hole pixel points as a field representative number;
the second identification equipment is arranged near the first identification equipment, is respectively connected with the first acquisition mechanism and the first identification equipment, and is used for calculating the actual earhole area of the ear of the user based on a preset measurement distance and the field representative quantity;
the data setting mechanism is arranged on a front panel of the handheld measuring instrument, is connected with the second acquisition mechanism and is used for setting the preset measuring distance under the operation of a user;
the data setting mechanism is also connected with the earphone manufacturing mechanism through a wireless network and used for setting a Bluetooth earphone model preferred by a user under the operation of the user;
each ear hole pixel point in the sequential filtering image is analyzed based on the ear hole gray level upper limit threshold and the ear hole gray level lower limit threshold, and the method comprises the following steps: when the gray value of a pixel point in the sequential filtering image is larger than the lower limit threshold value of the ear hole gray value and smaller than the upper limit threshold value of the ear hole gray value, the ear hole pixel point is analyzed as an ear hole pixel point;
wherein, it includes to calculate the actual earhole area of user's ear based on predetermineeing measuring distance and on-the-spot representative quantity: the longer the preset measurement distance is, the larger the actual ear hole area of the user's ear obtained by calculation is;
wherein, it includes to calculate the actual earhole area of user's ear based on predetermineeing measuring distance and on-the-spot representative quantity: the more the field representatives are, the larger the actual earhole area of the user ear obtained by calculation is;
wherein, the revision of the earplug maximum cross-sectional area of the set Bluetooth headset model based on the received actual earhole area comprises: the maximum section area of the earplug of the set Bluetooth headset model is slightly smaller than the received actual ear hole area.
2. The intelligent reference data revision platform of claim 1, wherein:
in the sequential filtering apparatus, the first filtering unit is configured to perform a FRANGI filtering process on the received immediate environment image to obtain a first filtered image, and the second filtering unit is configured to perform an edge-preserving smoothing filtering process on the received first filtered image to obtain a second filtered image and output the second filtered image as the sequential filtered image.
3. The intelligent reference data revision platform of claim 2, wherein:
the first acquisition mechanism comprises an ultrasonic measurement probe, and the surface of the end part of the ultrasonic measurement probe used for receiving and transmitting ultrasonic signals and the surface of the front panel are positioned in the same plane.
4. The intelligent reference data revision platform of claim 3, wherein:
the second acquisition mechanism comprises a photoelectric sensing unit, and the photosensitive surface of the photoelectric sensing unit and the surface of the front panel are positioned in the same plane.
5. The intelligent reference data revision platform of claim 4, wherein:
the second acquisition mechanism is also used for stopping the instant image data acquisition of the surrounding environment of the ear of the user when the absolute value of the difference value between the received real-time acquisition distance and the preset measurement distance is not within the preset tolerance range.
6. The intelligent reference data revision platform of claim 5, wherein:
the second acquisition mechanism further comprises an optical lens, an optical filter, a flexible circuit board and an imaging opening, and the photoelectric sensing unit is installed on the flexible circuit board.
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Effective date of registration: 20220422 Address after: 510000 Eighth Floor, 23-1 Building, 100 Xianliezhong Road, Yuexiu District, Guangzhou City, Guangdong Province (Office only) Patentee after: ZHONGKE TIANWANG (GUANGDONG) TECHNOLOGY Co.,Ltd. Patentee after: Guangzhou energy testing and Research Institute Address before: 510000 Eighth Floor, 23-1 Building, 100 Xianliezhong Road, Yuexiu District, Guangzhou City, Guangdong Province (Office only) Patentee before: ZHONGKE TIANWANG (GUANGDONG) TECHNOLOGY Co.,Ltd. |
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