CN114598982A - Radio frequency testing device for head-wearing type true wireless earphone - Google Patents
Radio frequency testing device for head-wearing type true wireless earphone Download PDFInfo
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
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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
- H04R1/1058—Manufacture or assembly
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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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The embodiment of the disclosure provides a radio frequency testing device for a head-wearing real wireless earphone, and relates to the technical field of radio frequency testing. This real wireless earphone radio frequency testing arrangement of wear-type includes: the head-mounted real wireless earphone comprises a first wireless earphone and a second wireless earphone, wherein the first wireless earphone comprises a first earphone antenna, and the second wireless earphone comprises a second earphone antenna; the radio frequency test antenna comprises a first test antenna and a second test antenna, the first test antenna is coupled with the first earphone antenna, and the second test antenna is coupled with the second earphone antenna; the radio frequency switch module is connected with the first test antenna and the second test antenna; the shielding box comprises a box body and a radio frequency test port; the radio frequency tester is connected with the radio frequency test port; and the computer is connected with the radio frequency tester. The technical scheme provided by the embodiment of the disclosure can improve the efficiency of radio frequency testing.
Description
Technical Field
The invention relates to the technical field of radio frequency testing, in particular to a radio frequency testing device for a head-wearing type true wireless earphone.
Background
The traditional headset comprises two types of wired earphones and wireless earphones, wherein the wired earphones are mostly game earphones and are connected with audio equipment through a 3.5Jack interface; the wireless earphone is connected with the audio through the Bluetooth technology, and usually, a main control chip is used for outputting left and right audio signals to a left loudspeaker and a right loudspeaker, so that a stereo effect is achieved. The Wireless earphone comprises a True Wireless Bluetooth earphone, the left earphone and the right earphone of the True Wireless Bluetooth earphone are independent units, and each unit is connected with the left earphone and the right earphone through a Bluetooth chip in a TWS (True Wireless Stereo) connection mode.
Traditional bluetooth headset, RF (Radio Frequency ) test mode is simple relatively, specifically includes: enabling the earphone to enter a signaling mode, and enabling the earphone to be communicated with the Bluetooth tester so as to complete the RF test; however, the left and right units of the TWS headset are independent units connected by a headband line, and thus the left and right units are not detachable when performing an RF test.
The current test method for a head-worn TWS headset is: one of the earphone units is put into a test mode, an RF test is performed on the earphone unit, and the other earphone unit is tested after the test is completed. The current testing method for the head-worn TWS earphone has the problem of low radio frequency testing efficiency.
Disclosure of Invention
The main purpose of the embodiments of the present disclosure is to provide a radio frequency testing device for a head-mounted true wireless earphone, which can improve the efficiency of radio frequency testing.
In order to achieve the above object, an embodiment of the present disclosure provides a radio frequency testing apparatus for a head-mounted true wireless earphone, including:
the head-mounted wireless earphone comprises a first wireless earphone and a second wireless earphone, wherein the first wireless earphone is connected with the second wireless earphone through a head band wire; wherein the first wireless headset comprises a first headset antenna and the second wireless headset comprises a second headset antenna;
the radio frequency test antenna comprises a first test antenna and a second test antenna, the first test antenna is coupled with the first earphone antenna, and the second test antenna is coupled with the second earphone antenna;
the radio frequency switch module is connected with the first test antenna and the second test antenna;
the shielding box comprises a box body and a radio frequency test port, the radio frequency test port is arranged on the box body, and the radio frequency switch module is connected with the radio frequency test port;
the radio frequency tester is connected with the radio frequency test port, and the radio frequency test port is used for receiving radio frequency signals sent by the head-wearing type real wireless earphone and generating test information according to the radio frequency signals;
and the computer is connected with the radio frequency tester and is used for receiving the test information and analyzing the test information.
In some embodiments, the radio frequency switch module is provided with an input port, the input port includes a first input end and a second input end, the radio frequency switch module is connected to the radio frequency test port through the input port, and the input port is configured to receive a control instruction sent by the radio frequency tester.
In some embodiments, the radio frequency switch module is further provided with an output port, the output port includes a first output end, a second output end and a common output end, the radio frequency switch module is connected with the first test antenna through the first output end, the radio frequency switch module is connected with the second test antenna through the second output end, the radio frequency switch module is connected with the radio frequency test port through the common output end, and the output port controls the connection between the radio frequency test port and the head-mounted wireless earphone through at least one communication combination relationship.
In some embodiments, the radio frequency switch module is a single-pole double-throw switch, the single-pole double-throw switch is connected to the first test antenna and the second test antenna, the single-pole double-throw switch is connected to the radio frequency test port, and the single-pole double-throw switch is configured to control a communication combination relationship of the output ports according to the control instruction.
In some embodiments, the control instruction comprises a high level signal; and if the radio frequency switch module receives the high level signal through the first input end, the radio frequency switch module controls the first output end to be communicated with the public output end, so that the radio frequency tester performs radio frequency test on the first wireless earphone.
In some embodiments, if the radio frequency switch module receives the high level signal through the second input end, the radio frequency switch module controls the second output end to be communicated with the common output end, so that the radio frequency tester performs a radio frequency test on the second wireless headset.
In some embodiments, the headset, the radio frequency test antenna, and the radio frequency switch module are disposed inside the housing of the shielded enclosure.
In some embodiments, the radio frequency tester and the computer are disposed outside the enclosure of the shielded enclosure.
In some embodiments, the radio frequency tester is an R & S W270 communications tester.
In some embodiments, the radio frequency tester is connected to the computer through an RJ45 cable.
The radio frequency testing device for the head-wearing type true wireless earphone provided by the embodiment of the disclosure is characterized in that two earphone antennas of the head-wearing type true wireless earphone are respectively coupled with two testing antennas, then the two testing antennas and a radio frequency testing port of a shielding box are connected by using a radio frequency switch module, then a radio frequency tester is connected with the radio frequency testing port to receive radio frequency signals sent by the head-wearing type true wireless earphone, test information is generated according to the radio frequency signals, and finally a computer is connected with the radio frequency tester to receive the test information and analyze the test information. The technical scheme provided by the embodiment of the disclosure can save the occupation of radio frequency test on space, reduce test cost, reduce test error and improve test efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a radio frequency testing apparatus for a headset of a real wireless earphone according to an embodiment of the present disclosure.
Fig. 2 is a schematic structural diagram of a radio frequency testing apparatus for a headset of a true wireless earphone according to another embodiment of the present disclosure.
Fig. 3 is a flowchart illustrating an operation principle of a radio frequency testing apparatus for a headset of a real wireless earphone according to an embodiment of the present disclosure.
Reference numerals: the headset comprises a head-mounted wireless earphone 100, a radio frequency test antenna 200, a radio frequency switch module 300, a shielding box 400, a radio frequency tester 500, a computer 600, a first wireless earphone 110, a second wireless earphone 120, a first earphone antenna 111, a second earphone antenna 121, a first test antenna 210, a second test antenna 220, a box body 410, a radio frequency test port 420, an input port 310, an output port 320, a first input end 311, a second input end 312, a first output end 321, a second output end 322 and a common output end 323.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It should be noted that although functional blocks are partitioned in a schematic diagram of an apparatus and a logical order is shown in a flowchart, in some cases, the steps shown or described may be performed in a different order than the partitioning of blocks in the apparatus or the order in the flowchart. The terms first, second and the like in the description and in the claims, and the drawings described above, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing embodiments of the invention only and is not intended to be limiting of the invention.
The traditional headset comprises two types of wired earphones and wireless earphones, wherein the wired earphones are mostly game earphones and are connected with audio equipment through a 3.5Jack interface; the wireless earphone is connected with the audio through the Bluetooth technology, and usually, a main control chip is used for outputting left and right audio signals to a left loudspeaker and a right loudspeaker, so that a stereo effect is achieved. The Wireless earphone comprises a True Wireless Bluetooth earphone, the left earphone and the right earphone of the True Wireless Bluetooth earphone are independent units, and each unit is connected with the left earphone and the right earphone through a Bluetooth chip in a TWS (True Wireless Stereo) connection mode.
Traditional bluetooth headset, RF (Radio Frequency ) test mode is simple relatively, specifically includes: enabling the earphone to enter a signaling mode, and enabling the earphone to be communicated with the Bluetooth tester so as to complete the RF test; however, the left and right units of the TWS headset are independent units connected by a headband line, and thus, the left and right units are not detachable when performing an RF test.
The current test method for a head worn TWS headset is: and connecting an RF port of the Bluetooth tester to an RF port of the shielding box through a radio frequency cable, then connecting the RF port to a coupling antenna of the test fixture, and establishing connection between the DUT and the Bluetooth tester through a wireless coupling mode and testing radio frequency parameters. When testing, one earphone unit is firstly put into a test mode to carry out RF test, and the other earphone unit is tested after the test is finished. The current testing method for the head-worn TWS earphone has the problem of low radio frequency testing efficiency.
In addition, test a wear-type TWS earphone, need test two unit module on the left side and the right respectively, generally need use two sets of equipment, including test computer, shielded cell, bluetooth test etc. this kind of test scheme occupation space is big and the cost is higher, in order to reduce test cost, tries to optimize test scheme, specifically includes: the left and right test work stations are combined into a whole. However, the antenna position of the project belongs to the left side and the right side, and the left side and the right side are coupled by one antenna for testing, so that the difference between the test result and the actual result is too large, the test error is larger, and the production is not facilitated.
Based on this, the embodiment of the present disclosure provides a radio frequency testing apparatus for a real wireless headset, in which two headset antennas of the real wireless headset are respectively coupled to two testing antennas, then the two testing antennas and a radio frequency testing port of a shielding box are connected by using a radio frequency switch module, a radio frequency tester is connected to the radio frequency testing port to receive a radio frequency signal sent by the real wireless headset, test information is generated according to the radio frequency signal, and finally a computer is connected to the radio frequency tester to receive the test information and analyze the test information.
The embodiment of the present disclosure provides a radio frequency testing device for a head-mounted true wireless earphone, which is specifically described with the following embodiments.
The embodiment of the present disclosure provides a radio frequency testing device for a head-wearing type true wireless earphone, including: the head-wearing type real wireless earphone comprises a first wireless earphone and a second wireless earphone, wherein the first wireless earphone is connected with the second wireless earphone through a head band wire; wherein the first wireless headset comprises a first headset antenna and the second wireless headset comprises a second headset antenna; the radio frequency test antenna comprises a first test antenna and a second test antenna, the first test antenna is coupled with the first earphone antenna, and the second test antenna is coupled with the second earphone antenna; the radio frequency switch module is connected with the first test antenna and the second test antenna; the shielding box comprises a box body and a radio frequency test port, the radio frequency test port is arranged on the box body, and the radio frequency switch module is connected with the radio frequency test port; the radio frequency tester is connected with the radio frequency test port, and the radio frequency test port is used for receiving radio frequency signals sent by the head-mounted true wireless earphone and generating test information according to the radio frequency signals; and the computer is connected with the radio frequency tester and used for receiving the test information and analyzing the test information.
In some embodiments, please refer to fig. 1, fig. 1 is a schematic structural diagram of a radio frequency testing apparatus for a headset type true wireless earphone according to an embodiment of the present disclosure. The radio frequency testing device for the head-wearing type true wireless earphone comprises but is not limited to: the system comprises a head-mounted real wireless earphone 100, a radio frequency test antenna 200, a radio frequency switch module 300, a shielding box 400, a radio frequency tester 500 and a computer 600; the headphone 100 includes a first wireless earphone 110 and a second wireless earphone 120, the first wireless earphone 110 includes a first earphone antenna 111, and the second wireless earphone 120 includes a second earphone antenna 121; the rf test antenna 200 includes a first test antenna 210, a second test antenna 220; the shielding box 400 includes a box body 410 and a radio frequency test port 420.
As shown in fig. 1, the first wireless headset 110 is connected to the second wireless headset 120 through a headset wire; the first test antenna 210 is coupled with the first earphone antenna 111, and the second test antenna 220 is coupled with the second earphone antenna 121; the radio frequency switch module 300 is connected with the first test antenna 210 and the second test antenna 220; the radio frequency test port 420 is arranged on the box body 410, and the radio frequency switch module 300 is connected with the radio frequency test port 420; the radio frequency tester 500 is connected with the radio frequency test port 420; the computer 600 is connected to the radio frequency tester 500.
In a specific embodiment, the first wireless earphone and the second wireless earphone are respectively a left earphone unit and a right earphone unit, and the first wireless earphone and the second wireless earphone are connected into an integral earphone through a middle head belt line.
In a specific embodiment, the first earphone antenna and the second earphone antenna send radio frequency signals, the first test antenna and the second test antenna receive the radio frequency signals in a wireless coupling mode and transmit the radio frequency signals to the radio frequency switch module, the radio frequency switch module transmits the radio frequency signals to the radio frequency test port, the radio frequency test port transmits the radio frequency signals to the radio frequency tester, the radio frequency test port receives the radio frequency signals sent by the head-mounted true wireless earphone and generates test information according to the radio frequency signals, and finally the computer receives the test information and analyzes the test information.
The radio frequency testing device for the head-wearing type true wireless earphone provided by the embodiment of the disclosure is characterized in that two earphone antennas of the head-wearing type true wireless earphone are respectively coupled with two testing antennas, then the two testing antennas and a radio frequency testing port of a shielding box are connected by using a radio frequency switch module, then a radio frequency tester is connected with the radio frequency testing port to receive radio frequency signals sent by the head-wearing type true wireless earphone, test information is generated according to the radio frequency signals, and finally a computer is connected with the radio frequency tester to receive the test information and analyze the test information. The technical scheme provided by the embodiment of the disclosure can save the occupation of radio frequency test on space, reduce test cost, reduce test error and improve test efficiency.
In some embodiments, the radio frequency switch module is provided with an input port, the input port includes a first input end and a second input end, the radio frequency switch module is connected with the radio frequency test port through the input port, and the input port is used for receiving a control instruction sent by the radio frequency tester.
In some embodiments, the radio frequency switch module is further provided with an output port, the output port includes a first output end, a second output end and a common output end, the radio frequency switch module is connected with the first test antenna through the first output end, the radio frequency switch module is connected with the second test antenna through the second output end, the radio frequency switch module is connected with the radio frequency test port through the common output end, and the output port controls the connection of the radio frequency test port and the real wireless headset through at least one communication combination relation.
In some embodiments, the radio frequency switch module is a single-pole double-throw switch, the single-pole double-throw switch is connected with the first test antenna and the second test antenna, the single-pole double-throw switch is connected with the radio frequency test port, and the single-pole double-throw switch is used for controlling the connection combination relation of the output ports according to the control instruction.
In some embodiments, please refer to fig. 2, fig. 2 is a schematic structural diagram of a radio frequency testing apparatus for a headset type true wireless earphone according to another embodiment of the present disclosure. The rf switch module 300 includes, but is not limited to, an input port 310 and an output port 320, wherein the input port 310 includes a first input 311 and a second input 312; the output port 320 includes a first output 321, a second output 322, and a common output 323.
As shown in fig. 2, the rf switch module 300 is connected to the rf test port 420 through the input port 310;
the rf switch module 300 is connected to the first test antenna 210 via a first output 321, the rf switch module 300 is connected to the second test antenna 220 via a second output 322, and the rf switch module 300 is connected to the rf test port 420 via a common output 323.
In a specific embodiment, the input port receives a control instruction sent by the radio frequency tester, and the radio frequency switch module controls a connection relationship between the first earphone antenna, the second earphone antenna, and the radio frequency test port according to the received control instruction, specifically including: the radio frequency switch module generates a connection combination relation according to the control instruction, the number of the connection combination relation is at least one, and the radio frequency switch module outputs the connection combination relation to the head-wearing type true wireless earphone through the output port so as to control the connection of the radio frequency test port and the head-wearing type true wireless earphone.
Wherein, the connected combination relationship includes but is not limited to: the radio frequency test port is connected with the first earphone antenna, and the radio frequency test port is connected with the second earphone antenna, so that radio frequency tests on the first wireless earphone or the second wireless earphone are respectively achieved.
It should be noted that the radio frequency switch module is a single-pole double-throw switch, specifically, a first input end of the single-pole double-throw switch is a "logic a" port, a second input end of the single-pole double-throw switch is a "logic B" port, a first output end of the single-pole double-throw switch is a "1" port, a second output end of the single-pole double-throw switch is a "2" port, and a common output end of the single-pole double-throw switch is a "C" port; in addition, the rf switch module further includes a "DC 12V" terminal, a "GND" terminal, and the like.
In some embodiments, the control instructions comprise a high level signal; if the radio frequency switch module receives the high level signal through the first input end, the radio frequency switch module controls the first output end to be communicated with the public output end, so that the radio frequency tester performs radio frequency test on the first wireless earphone.
In some embodiments, if the radio frequency switch module receives the high level signal through the second input terminal, the radio frequency switch module controls the second output terminal to be communicated with the common output terminal, so that the radio frequency tester performs a radio frequency test on the second wireless headset.
In some embodiments, please refer to fig. 3, fig. 3 is a flowchart illustrating an operation principle of a device for testing radio frequency of a headset wireless headset according to an embodiment of the present disclosure, and the method in fig. 3 may include, but is not limited to include steps S310 to S320, and specifically includes:
s310, if the radio frequency switch module receives the high level signal through the first input end, the radio frequency switch module controls the first output end to communicate with the common output end, so that the radio frequency tester performs a radio frequency test on the first wireless headset.
And S320, if the radio frequency switch module receives the high level signal through the second input end, the radio frequency switch module controls the second output end to be communicated with the public output end, so that the radio frequency tester performs radio frequency test on the second wireless earphone.
In steps S310 to S320, the rf switch module is a single-pole double-throw switch, and supplies power to the DC12V, and when the "logic a" port is connected to the high level of 5v, the output port of the rf switch module is connected to the "C" port and the "1" port, and at this time, the first wireless headset is tested; when the 'logic B' port is connected with a high level 5v, the output port of the radio frequency switch module is connected with the 'C' port and the '2' port, and the second wireless earphone is tested at the moment. The radio frequency testing device for the head-wearing type true wireless earphone avoids frequently opening the shielding box, reduces testing cost and testing time, and improves testing efficiency.
In some embodiments, the head-worn true wireless headset, the radio frequency test antenna, and the radio frequency switch module are disposed inside the housing of the shielded enclosure. The radio frequency tester and the computer are arranged outside the box body of the shielding box. The radio frequency tester is an R & S W270 communication tester. The radio frequency tester is connected with the computer through an RJ45 cable.
In a specific embodiment, the radio frequency tester is an R & S W270 communication tester, and the R & S W270 communication tester is connected with a computer through an RJ45 cable, and is used for collecting, analyzing, displaying and the like of test data.
It should be noted that, as shown in fig. 1, the head-mounted wireless headset 100, the radio frequency test antenna 200, and the radio frequency switch module 300 are disposed inside the case 410 of the shielding case 400. The radio frequency tester 500 and the computer 600 are arranged outside the box body of the shielding box.
According to the radio frequency testing device for the head-wearing type true wireless earphone, the two earphone antennas of the head-wearing type true wireless earphone are respectively coupled with the two testing antennas, then the radio frequency switch module is used for connecting the two testing antennas and the radio frequency testing port of the shielding box, then the radio frequency tester is connected with the radio frequency testing port to receive radio frequency signals sent by the head-wearing type true wireless earphone, testing information is generated according to the radio frequency signals, finally the computer is connected with the radio frequency tester to receive the testing information, and the testing information is analyzed.
The embodiments described in the embodiments of the present disclosure are for more clearly illustrating the technical solutions of the embodiments of the present disclosure, and do not constitute a limitation to the technical solutions provided in the embodiments of the present disclosure, and it is obvious to those skilled in the art that the technical solutions provided in the embodiments of the present disclosure are also applicable to similar technical problems with the evolution of technology and the emergence of new application scenarios.
1-2 do not constitute a limitation on the embodiments of the disclosure, and may include more or fewer steps than those shown, or some of the steps may be combined, or different steps.
The above-described embodiments of the apparatus are merely illustrative, wherein the units illustrated as separate components may or may not be physically separate, i.e. may be located in one place, or may also be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
One of ordinary skill in the art will appreciate that all or some of the steps of the methods, systems, functional modules/units in the devices disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof.
The terms "first," "second," "third," "fourth," and the like (if any) in the description of the present application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be understood that in the present application, "at least one" means one or more, "a plurality" means two or more. "and/or" for describing an association relationship of associated objects, indicating that there may be three relationships, e.g., "a and/or B" may indicate: only A, only B and both A and B are present, wherein A and B may be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of single item(s) or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit may be implemented in the form of hardware, or may also be implemented in the form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes multiple instructions for causing a computer device (which may be a personal computer, a server, or a network device) to perform all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing programs, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The preferred embodiments of the present disclosure have been described above with reference to the accompanying drawings, and therefore do not limit the scope of the claims of the embodiments of the present disclosure. Any modifications, equivalents and improvements within the scope and spirit of the embodiments of the present disclosure should be considered within the scope of the claims of the embodiments of the present disclosure by those skilled in the art.
Claims (10)
1. A radio frequency testing device for a head-mounted true wireless earphone, comprising:
the head-mounted wireless earphone comprises a first wireless earphone and a second wireless earphone, wherein the first wireless earphone is connected with the second wireless earphone through a head band wire; wherein the first wireless headset comprises a first headset antenna and the second wireless headset comprises a second headset antenna;
the radio frequency test antenna comprises a first test antenna and a second test antenna, the first test antenna is coupled with the first earphone antenna, and the second test antenna is coupled with the second earphone antenna;
the radio frequency switch module is connected with the first test antenna and the second test antenna;
the shielding box comprises a box body and a radio frequency test port, the radio frequency test port is arranged on the box body, and the radio frequency switch module is connected with the radio frequency test port;
the radio frequency tester is connected with the radio frequency test port, and the radio frequency test port is used for receiving radio frequency signals sent by the head-wearing type real wireless earphone and generating test information according to the radio frequency signals;
and the computer is connected with the radio frequency tester and is used for receiving the test information and analyzing the test information.
2. The radio frequency testing device for the real wireless headset as claimed in claim 1, wherein the radio frequency switch module is provided with an input port, the input port includes a first input end and a second input end, the radio frequency switch module is connected to the radio frequency testing port through the input port, and the input port is configured to receive a control command sent by the radio frequency tester.
3. The device for testing the radio frequency of the real wireless headset as claimed in claim 2, wherein the radio frequency switch module is further provided with an output port, the output port comprises a first output terminal, a second output terminal and a common output terminal, the radio frequency switch module is connected to the first test antenna through the first output terminal, the radio frequency switch module is connected to the second test antenna through the second output terminal, the radio frequency switch module is connected to the radio frequency test port through the common output terminal, and the output port controls the connection between the radio frequency test port and the real wireless headset through at least one communication combination relationship.
4. The radio frequency testing device for the real wireless headset as claimed in claim 3, wherein the radio frequency switch module is a single-pole double-throw switch, the single-pole double-throw switch is connected to the first testing antenna and the second testing antenna, the single-pole double-throw switch is connected to the radio frequency testing port, and the single-pole double-throw switch is configured to control the connection and combination relationship of the output ports according to the control command.
5. The device according to claim 3, wherein the control command comprises a high signal; if the radio frequency switch module receives the high level signal through the first input end, the radio frequency switch module controls the first output end to be communicated with the public output end, so that the radio frequency tester performs radio frequency test on the first wireless earphone.
6. The device as claimed in claim 5, wherein if the radio frequency switch module receives the high level signal through the second input terminal, the radio frequency switch module controls the second output terminal to communicate with the common output terminal, so that the radio frequency tester performs the radio frequency test on the second wireless earphone.
7. The device for testing the radio frequency of the real wireless headset as claimed in any one of claims 1 to 6, wherein the real wireless headset, the radio frequency testing antenna and the radio frequency switch module are disposed inside the box body of the shielding box.
8. The radio frequency testing device for the head-mounted true wireless earphone according to any one of claims 1 to 6, wherein the radio frequency tester and the computer are disposed outside the box body of the shielding box.
9. The device for testing the radio frequency of the real wireless headset of any one of claims 1 to 6, wherein the radio frequency tester is an R & S W270 communication tester.
10. The device for testing the radio frequency of the real wireless headset of any one of claims 1 to 6, wherein the radio frequency tester is connected to the computer through an RJ45 cable.
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| CN114598982B (en) | 2023-11-10 |
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