CN108430023B - Full-automatic test equipment for sound equipment - Google Patents
Full-automatic test equipment for sound equipment Download PDFInfo
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- CN108430023B CN108430023B CN201810145210.8A CN201810145210A CN108430023B CN 108430023 B CN108430023 B CN 108430023B CN 201810145210 A CN201810145210 A CN 201810145210A CN 108430023 B CN108430023 B CN 108430023B
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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
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/05—Detection of connection of loudspeakers or headphones to amplifiers
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Abstract
A full-automatic test device for sound equipment; the test cabinet comprises a cabinet body, wherein a closed test chamber is arranged in the cabinet body, and a sound to be tested is positioned in the test chamber; a microphone is arranged in the test chamber, corresponds to a loudspeaker of the sound box and is used for collecting audio signals played by the sound box; the sound box and the microphone are both in communication connection with the upper computer. Compared with the prior art, the invention provides a full-automatic test scheme for the sound equipment, which has the advantages of high efficiency and low error rate, can ensure the accuracy and reliability of the test, and can adapt to large-scale batch test. In addition, the invention can test the sound equipment with different specifications, adapt to different interface requirements of the sound equipment, and increase and decrease the test items according to the requirements, thereby having the advantages of high flexibility and good universality.
Description
Technical Field
The invention relates to the technical field of automatic testing, in particular to full-automatic testing equipment for a sound box.
Background
Before the sound product leaves a factory, various functions including an audio playing function need to be tested item by item, and the sound product can be delivered for sale after being tested to be qualified.
For example, when testing the audio playing function, a tester needs to listen to the sound played by the audio by using ears by himself, so as to distinguish whether the work is normal or not; this conventional way of manual testing suffers from the following disadvantages:
firstly, the efficiency is low, the error rate is high, and the accuracy and the reliability of the test are difficult to ensure; and secondly, the method cannot be suitable for large-scale batch test.
Therefore, how to solve the above-mentioned deficiencies of the prior art is a problem to be solved by the present invention.
Disclosure of Invention
The invention aims to provide full-automatic testing equipment for a sound box.
In order to achieve the purpose, the invention adopts the technical scheme that:
a full-automatic test device for sound equipment; the device comprises a cabinet body, wherein a closed test chamber is arranged in the cabinet body, and a sound box to be tested is positioned in the test chamber;
a microphone is arranged in the test chamber, corresponds to a loudspeaker of the sound box and is used for collecting audio signals played by the sound box;
the sound box and the microphone are both in communication connection with an upper computer.
The relevant content in the above technical solution is explained as follows:
1. in the above scheme, the upper machine body can be a PC, and can also be other upper control equipment with the same function.
2. In the scheme, after the sound to be tested enters the test chamber and is fixed, the upper computer transmits audio to the sound for playing, the microphone in the test chamber collects audio data, and the audio data is transmitted to the upper computer for analysis so as to determine whether the audio playing function of the sound is ok; the test can adopt a frequency sweep test mode, the frequency interval is 10 Hz-20 KHz, the collected audio data is compared with a standard curve established in an upper computer, and whether the audio data is in a qualified range is further judged.
3. In the scheme, the test chamber is divided into an upper communication space and a lower communication space in the Z-axis direction by a partition plate; the sound box is located in the upper space and positioned on the upper surface of the partition plate.
4. In the above scheme, a three-axis fixing support is further fixedly arranged in the test chamber and used for clamping and positioning the microphone, and the microphone is displaced in the directions of an X axis, a Y axis and a Z axis on the three-axis fixing support. Therefore, the positions of the microphones can be flexibly adjusted according to different test requirements, and the number of the microphones can be increased or decreased according to needs.
The triaxial fixed bolster is positioned in the lower part space of test chamber, including X axle horizontal pole, Y axle horizontal pole and Z axle montant, the microphone slides and is positioned on the Y axle horizontal pole, Y axle horizontal pole slides and is positioned on the X axle horizontal pole, X axle horizontal pole slides and is positioned on the Z axle montant.
The three-axis fixing bracket can be provided with two groups which are respectively arranged in the upper space and the lower space of the testing chamber.
5. In the above scheme, a sound positioning mechanism is further arranged in the test chamber, and the sound positioning mechanism comprises a plurality of pressing cylinders and a plurality of limiting blocks and is used for positioning the sound in the three-axis direction. The stability of stereo set location to be tested is so as to have the operation of application of force to the stereo set through terminal plug subassembly, button test module.
The sound positioning mechanism is positioned in the upper space of the test chamber and positioned on the upper surface of the partition plate.
6. In the above scheme, the sound positioning mechanism comprises an X-axis pressing cylinder or/and a Y-axis pressing cylinder, and a Z-axis pressing cylinder; the device also comprises an X-axis limiting block and a Y-axis limiting block. The X-axis limiting block and the Y-axis limiting block are used for limiting the sound box in the X-axis direction and the Y-axis direction, and the X-axis pressing cylinder and the Y-axis pressing cylinder are used for clamping and positioning the sound box in the X-axis direction and the Y-axis direction; the Z-axis pressing cylinder clamps and positions the sound on the upper surface of the partition plate in the Z-axis direction.
7. In the above scheme, still be equipped with terminal plug subassembly in the test chamber, this terminal plug subassembly with host computer communication connection includes the plug head by cylinder drive, and the integrated multiple bayonet joint in this plug head corresponds each interface setting on the stereo set. The plug connector comprises optical fibers, coaxial cables, AUX, HDMI, ARC and the like, so that the interface of the audio to be tested can be flexibly selected according to different interfaces, and the applicability and the universality of the audio testing device are improved.
The plugging head is driven by the cylinder to perform linear displacement, and each plugging port on the sound box is plugged and combined.
8. In the above scheme, an infrared test module is further arranged in the test chamber, corresponds to the infrared function module of the sound box, is in communication connection with the upper computer and is used for sending an infrared signal to the infrared function module of the sound box so as to test whether the function of the infrared function module is normal or not, and if the infrared remote controller is used for remotely controlling the sound box.
9. In the above scheme, a button test module is further arranged in the test chamber, and the button test module is in communication connection with the upper computer and comprises a pressing head driven by an air cylinder, and the pressing head corresponds to the button on the sound box. The pressing head is driven by the air cylinder to act, the key is pressed, and whether the key is responded or not and whether the response is correct or not are tested. The specific judgment can be realized by software preinstalled in the upper computer. Wherein, the number of the pressing heads corresponds to the number of the keys.
10. In the above scheme, still be provided with the image capture module in the test chamber, this image capture module with host computer communication connection, including a camera, this camera corresponds the display lamp setting on the stereo set for shoot the display lamp, observe whether its demonstration function is normal, whether the information that shows is correct.
Specifically, the image capturing module shoots an image of the display lamp through the camera, sends image data to the upper computer, image processing software is pre-installed in the upper computer, and whether an LED lamp on the sound box is ok or not (namely, whether the LED lamp is on or not meets the requirement) is confirmed through analyzing the image data.
If the analysis principle is summarized, the position of the LED lamp is fixed by fixing the relative position of the camera and the sound, then the image is shot, and the gray scale brightness in the specific area (the LED setting area) of the image is compared with the preset object in the upper computer, so that whether the image is normal or not can be judged.
The upper computer analyzes the gray scale brightness in the specific area of the image shot by the camera and compares the gray scale brightness with a preset object to judge whether the setting of the display lamp on the sound box is normal.
11. In the above scheme, a bluetooth test module is further arranged in the test chamber, the bluetooth test module corresponds to the bluetooth function module of the sound equipment, is in communication connection with the upper computer and is used for sending a bluetooth signal to the bluetooth function module of the sound equipment so as to test whether the function of the bluetooth function module is normal or not.
Specifically, the Bluetooth connection is established firstly, then frequency sweep or fixed frequency information is sent to the sound box through the Bluetooth test module, the microphone receives audio information and returns the audio information to the upper computer through the sound card, and whether the Bluetooth function module is normal or not, namely whether the Bluetooth function module can work or not and whether the response to the information meets the requirements or not are analyzed and judged.
12. In the scheme, the test chamber is also internally provided with a Wifi test module, the Wifi test module corresponds to the Wifi function module of the sound device and is in communication connection with the upper computer and used for sending a Wifi signal to the Wifi function module of the sound device so as to test whether the function of the Wifi function module is normal.
13. In the above scheme, an audio playing module is further arranged in the test chamber, corresponds to the microphone module of the sound equipment, is in communication connection with the upper computer, and is used for sending an audio signal to the microphone module of the sound equipment and analyzing audio data returned by the microphone module to judge whether the function of the microphone module is normal or not.
14. In the above scheme, a cabinet door is arranged on the cabinet body and used for opening or closing the test cavity.
The cabinet door is a pneumatic sliding door, can also be in other similar driving forms, is used for opening or closing the upper space of the testing cavity, and provides convenience for an operator to load and unload tested sound products.
The cabinet door can be provided with a safety grating, so that the cabinet door can not be closed when the arm of an operator is detected to stretch into the testing chamber, and personal injury to the operator is avoided.
15. In the above scheme, the mobile phone further comprises a sound card, wherein the sound card is in communication connection with the microphone and the upper computer. The sound card can be independently arranged in the test equipment and also can be arranged on a mainboard of the upper computer. Through setting up the sound card to improve the audio frequency test accuracy of stereo set, and then guarantee the reliability of test result.
16. In the above scheme, the sound device, the microphone, the infrared test module, the key test module, the image capture module, the bluetooth test module, the Wifi test module and the audio playing module are all in communication connection with the upper computer through a wiring terminal module.
The wiring terminal module comprises the terminal plugging component.
17. In the above scheme, the wiring terminal module comprises two wiring panels, a first wiring panel is arranged on the cabinet body, and a second wiring panel is arranged in the test cavity; the two wiring panels are in communication connection, the first wiring panel is in communication connection with the upper computer, and the second wiring panel is in communication connection with the sound box, the microphone, the infrared testing module, the key testing module, the image capturing module, the Bluetooth testing module, the Wifi testing module, the audio playing module and each plug-in connector of the terminal plug-in component.
18. In the above scheme, the cabinet body is provided with a control panel, and the control panel is provided with operation keys such as a power supply main switch, switches of all test items, cabinet door switch keys and the like.
The working principle and the advantages of the invention are as follows:
the invention relates to a full-automatic test device for a sound box; the test cabinet comprises a cabinet body, wherein a closed test chamber is arranged in the cabinet body, and a sound to be tested is positioned in the test chamber; a microphone is arranged in the test chamber, corresponds to a loudspeaker of the sound box and is used for collecting audio signals played by the sound box; the sound box and the microphone are both in communication connection with the upper computer.
Compared with the prior art, the invention provides a full-automatic test scheme for the sound equipment, which has the advantages of high efficiency and low error rate, can ensure the accuracy and reliability of the test, and can adapt to large-scale batch test. In addition, the invention can test the sound equipment with different specifications, adapt to different interface requirements of the sound equipment, and increase and decrease the test items according to the requirements, thereby having the advantages of high flexibility and good universality.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a perspective view of the second embodiment of the present invention (back side);
FIG. 3 is a top plan view of the upper space of a testing chamber according to an embodiment of the present invention;
FIG. 4 is a schematic side cross-sectional view of an embodiment of the present invention;
FIG. 5 is a perspective view of the upper portion of a testing chamber according to an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a three-axis mounting bracket according to an embodiment of the present invention;
fig. 7 is a schematic block diagram of the structure of an embodiment of the present invention.
In the above drawings: 1. a cabinet body; 2. a test chamber; 3. sounding; 4. a partition plate; 5. a microphone; 6. a three-axis fixed support; an X-axis cross bar; a Y-axis cross bar; 9. a Z-axis vertical bar; 10, an X-axis pressing cylinder; a Z-axis pressing cylinder; an X-axis limiting block; a Y-axis limiting block; 14. an upper computer; 15. an infrared test module; 16. a key test module; 17. a cylinder; 18. pressing the head; 19. an image acquisition module; 20. a Bluetooth test module; 21. a sound card; 22. a terminal plugging component; 23. a cylinder; 24. plugging and unplugging the head; 25. a plug-in connector; 26. an interface; 27. a first wiring panel; 28. a second wiring panel; 29. a cabinet door; 30. a safety grating; 31. a control panel.
Detailed Description
The invention is further described with reference to the following figures and examples:
example (b): referring to fig. 1-7, a full-automatic test equipment for sound equipment comprises a cabinet body 1, wherein a closed test chamber 2 is arranged in the cabinet body 1, and a sound equipment 3 to be tested is positioned in the test chamber 2. The test chamber 2 is divided into an upper communicating space and a lower communicating space in the Z-axis direction by a clapboard 4; the sound 3 is located in the upper space and positioned on the upper surface of the partition plate 4.
A microphone 5 is arranged in the test chamber 2, and the microphone 5 is arranged corresponding to a loudspeaker of the sound equipment 3 and is used for collecting audio signals played by the sound equipment 3; the testing chamber 2 is internally and fixedly provided with a three-axis fixing support 6 used for clamping and positioning the microphone 5, and the microphone 5 is arranged on the three-axis fixing support 6 to move in the directions of an X axis, a Y axis and a Z axis. Therefore, the position of the microphone 5 can be flexibly adjusted according to different requirements of tests, and the number of the microphones 5 can be increased or decreased according to needs.
As shown in fig. 6, the three-axis fixed bracket 6 is positioned in the lower space of the testing chamber 2 and includes an X-axis cross bar 7, a Y-axis cross bar 8, and a Z-axis vertical bar 9. The microphone 5 can be slidably positioned on the Y-axis cross rod 8, the Y-axis cross rod 8 is slidably positioned on the X-axis cross rod 7, and the X-axis cross rod 7 is slidably positioned on the Z-axis vertical rod 9. Because there may be a plurality of speakers of the sound equipment to be tested, and the setting positions of the speakers may be different (for example, setting heights), the three-axis fixing bracket 6 of the full-automatic sound equipment testing device of the present invention may have a plurality of sets, so as to test whether the dialing and playing functions of the plurality of speakers of the sound equipment to be tested 3 are normal or not. Taking the example of the sound device 3 to be tested having two speakers, two sets of three-axis fixing brackets 6 may be provided, which are respectively disposed in the upper space and the lower space of the testing chamber 2 (the illustration of the three-axis fixing brackets disposed in the upper space is not attached). Therefore, the microphones on the two sets of three-axis fixing supports 6 can be used for receiving the audio signals played by the two loudspeakers of the sound equipment 3 to be tested in the upper space and the lower space respectively.
The test chamber 2 is also internally provided with a sound positioning mechanism (see fig. 5), and the sound positioning mechanism comprises a plurality of pressing cylinders and a plurality of limiting blocks and is used for positioning the sound 3 in the three-axis direction. So as to ensure the positioning stability of the sound equipment 3 to be tested, and thus, the stability of the sound equipment 3 can be ensured when the sound equipment is stressed.
The acoustic positioning mechanism is positioned in the upper space of the test chamber 2, on the upper surface of the partition 4. The sound positioning mechanism comprises an X-axis pressing cylinder 10 (or a Y-axis pressing cylinder) and a Z-axis pressing cylinder 11; the device also comprises an X-axis limiting block 12 and a Y-axis limiting block 13. The X-axis limiting block 12 and the Y-axis limiting block 13 are used for limiting the sound equipment 3 in the X-axis and Y-axis directions, and the X-axis pressing cylinder 10 is used for clamping and positioning the sound equipment 3 in the X-axis direction; the Z-axis pressing cylinder 11 clamps and positions the audio 3 on the upper surface of the diaphragm 4 in the Z-axis direction.
The sound equipment 3 and the microphone 5 are both in communication connection with an upper computer 14, and the upper computer 14 can specifically select a PC (personal computer) or other upper control equipment with the same function.
Specifically, after the sound 3 to be tested enters the test chamber 2 and is fixed, the upper computer 14 transmits audio to the sound 3 for playing, the microphone 5 in the test chamber 2 collects audio data, and the audio data is transmitted to the upper computer 14 for analysis so as to determine whether the audio playing function of the sound 3 is ok; the test can adopt a frequency sweep test mode, the frequency interval is 10 Hz-20 KHz, the collected audio data is compared with a standard curve established in the upper computer 14, and whether the audio data is in a qualified range is further judged.
An infrared test module 15 is further arranged in the test chamber 2, the infrared test module 15 corresponds to the infrared function module of the sound box 3, is in communication connection with the upper computer 14 and is used for sending an infrared signal to the infrared function module of the sound box 3 so as to test whether the function of the infrared function module is normal (such as remote control of an infrared remote controller on the sound box 3).
The testing chamber 2 is also internally provided with a key testing module 16, the key testing module 16 is in communication connection with the upper computer 14 and comprises a pressing head 18 driven by an air cylinder 17, and the pressing head 18 corresponds to the key on the sound box 3. The air cylinder 17 drives the pressing head 18 to act, the key is pressed, and whether the key is responded or not and whether the response is correct or not are tested. The specific judgment can be realized by software preinstalled in the upper computer 14. Wherein the number of the pressing heads 18 corresponds to the number of the keys.
Still be provided with image acquisition module 19 in the test chamber 2, this image acquisition module 19 with host computer 14 communication connection, including a camera, this camera corresponds the display lamp setting on the stereo set 3 for shoot the display lamp, observe whether its display function is normal, whether the information that shows is correct.
Specifically, the image capturing module 19 captures an image of the display lamp through the camera, and sends image data to the upper computer 14, image processing software is pre-installed in the upper computer 14, and whether the light emitting function of the LED lamp on the audio 3 is normal (that is, whether the lighting of the LED lamp meets the requirement) is determined by analyzing the image data.
If the principle of analysis is summarized, the relative positions of the camera and the sound 3 are fixed to fix the position of the LED lamp, then the image is shot, gray scale brightness in a specific area (such as an LED setting area) of the image is analyzed and compared with a preset object in the upper computer 14, and whether the image is normal or not can be judged.
The testing chamber 2 is also internally provided with a Bluetooth testing module 20, the Bluetooth testing module 20 corresponds to the Bluetooth function module of the sound equipment 3, is in communication connection with the upper computer 14 and is used for sending a Bluetooth signal to the Bluetooth function module of the sound equipment 3 so as to test whether the function of the Bluetooth function module is normal or not.
Specifically, the bluetooth connection is established first, then frequency sweep or fixed frequency information is sent to the sound equipment 3 through the bluetooth test module 20, the microphone 5 receives the audio information, and the audio information is returned to the upper computer 14 through the sound card 21, and whether the bluetooth function module is normal, that is, whether the bluetooth function module can work and whether the response to the information meets the requirements or not are analyzed and judged.
The testing chamber 2 is also internally provided with a Wifi testing module (not shown in the figure), the Wifi testing module corresponds to the Wifi function module of the sound 3, is in communication connection with the upper computer 14 and is used for sending a Wifi signal to the Wifi function module of the sound 3 so as to test whether the function of the Wifi function module is normal or not.
The test chamber 2 is also provided with an audio playing module (not shown in the figure), which is arranged corresponding to the microphone module of the sound equipment 3, is in communication connection with the upper computer 14, and is used for sending an audio signal to the microphone module of the sound equipment 3 and analyzing audio data returned by the microphone module to judge whether the function of the microphone module is normal or not.
The testing chamber 2 is also internally provided with a terminal plugging component 22, the terminal plugging component 22 is in communication connection with the upper computer 14, the terminal plugging component comprises a plugging head 24 driven by a cylinder 23, and a plurality of plugging connectors 25 are integrated on the plugging head 24 and are arranged corresponding to each plugging port 26 on the sound box 3. The plug 25 comprises optical fibers, coaxial cables, AUX, HDMI, ARC and the like, so that the flexible selection can be realized according to different interfaces of the to-be-tested sound equipment 3, and the applicability and the universality of the invention are improved. The plugging head 24 is driven by the cylinder 23 to perform linear displacement, and each plugging port 26 on the sound 3 is plugged and combined.
The sound equipment 3, the microphone 5, the infrared test module 15, the key test module 16, the image acquisition module 19, the Bluetooth test module 20, the Wifi test module and the audio playing module are all in communication connection with the upper computer 14 through a wiring terminal module.
The terminal module includes the terminal plug assembly 22.
The wiring terminal module 22 comprises two wiring panels, a first wiring panel 27 is arranged on the cabinet body 1, and a second wiring panel 28 is arranged in the test cavity 2; the two wiring panels are in communication connection, the first wiring panel 27 is in communication connection with the upper computer 14, and the second wiring panel 28 is in communication connection with the sound box 3, the microphone 5, the infrared test module 15, the key test module 16, the image acquisition module 19, the bluetooth test module 20, the Wifi test module, the audio play module and each plug-in connector 25 of the terminal plug-in component 22.
Wherein, a cabinet door 29 is arranged on the cabinet body 1 and used for opening or closing the test cavity 2.
The cabinet door 29 is a pneumatic sliding door, and can also be in other similar driving forms, and is used for opening or closing the upper space of the testing cavity 2, so that convenience is provided for an operator to load and unload the tested sound 3 product.
Wherein, the cabinet door 29 can be provided with a safety grating 30, so that the design is adopted, when the arm of the operator is detected to extend into the testing chamber 2, the cabinet door 29 can not be closed, and personal injury to the operator is avoided.
The invention also comprises a sound card 21, wherein the sound card 21 is in communication connection with the microphone 5 and the upper computer 14. The sound card 21 can be independently arranged in the test equipment, and can also be arranged on a mainboard of the upper computer 14. By arranging the sound card 21, the audio test precision of the sound box 3 is improved, and the reliability of the test result is further ensured.
In addition, the cabinet body 1 is further provided with a control panel 31, and the control panel 31 is provided with operation keys such as a power main switch, switches of various test items, cabinet door switch keys and the like.
Compared with the prior art, the invention provides a full-automatic test scheme for the sound equipment, which has the advantages of high efficiency and low error rate, can ensure the accuracy and reliability of the test, and can adapt to large-scale batch test. In addition, the invention can test the sound equipment with different specifications, adapt to different interface requirements of the sound equipment, and increase and decrease the test items according to the requirements, thereby having the advantages of high flexibility and good universality.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. A full-automatic test device for sound equipment; the method is characterized in that:
the device comprises a cabinet body, wherein a closed test chamber is arranged in the cabinet body, and a sound box to be tested is positioned in the test chamber;
a microphone is arranged in the test chamber, corresponds to a loudspeaker of the sound box and is used for collecting audio signals played by the sound box;
the sound box and the microphone are both in communication connection with an upper computer;
the test chamber is divided into an upper communicating space and a lower communicating space in the Z-axis direction by a partition plate; the sound box is positioned in the upper space and positioned on the upper surface of the partition plate;
a three-axis fixing support is fixedly arranged in the test chamber and used for clamping and positioning the microphone, and the microphone displaces in the directions of an X axis, a Y axis and a Z axis on the three-axis fixing support;
the three-axis fixed support is positioned in the lower space of the test chamber and comprises an X-axis cross rod, a Y-axis cross rod and a Z-axis vertical rod, the microphone is positioned on the Y-axis cross rod in a sliding manner, the Y-axis cross rod is positioned on the X-axis cross rod in a sliding manner, and the X-axis cross rod is positioned on the Z-axis vertical rod in a sliding manner;
the test chamber is internally provided with a sound positioning mechanism, and the sound positioning mechanism comprises a plurality of pressing cylinders and a plurality of limiting blocks and is used for positioning the sound in the three-axis direction;
the sound positioning mechanism comprises an X-axis pressing cylinder or/and a Y-axis pressing cylinder and a Z-axis pressing cylinder; the X-axis limiting block and the Y-axis limiting block are further included; the X-axis limiting block and the Y-axis limiting block are used for limiting the sound box in the X-axis direction and the Y-axis direction, and the X-axis pressing cylinder and the Y-axis pressing cylinder are used for clamping and positioning the sound box in the X-axis direction and the Y-axis direction; the Z-axis pressing cylinder clamps and positions the sound on the upper surface of the partition plate in the Z-axis direction;
the test chamber is also internally provided with a terminal plugging component which is in communication connection with the upper computer and comprises a plugging head part driven by a cylinder, and the plugging head part is integrated with a plurality of plugging connectors and arranged corresponding to each plugging port on the sound box;
the test chamber is also internally provided with an audio playing module which is arranged corresponding to the microphone module of the sound equipment, is in communication connection with the upper computer and is used for sending an audio signal to the microphone module of the sound equipment;
the sound box, the microphone and the audio playing module are all in communication connection with the upper computer through a wiring terminal module;
the wiring terminal module comprises two wiring panels, wherein the first wiring panel is arranged on the cabinet body, and the second wiring panel is arranged in the test chamber; the two wiring panels are in communication connection, the first wiring panel is in communication connection with the upper computer, and the second wiring panel is in communication connection with the sound box, the microphone, the audio playing module and each plug connector of the terminal plugging component;
the cabinet body is provided with a cabinet door for opening or closing the test chamber, and the cabinet door is provided with a safety grating.
2. The test apparatus of claim 1, wherein: and an infrared test module is also arranged in the test chamber, corresponds to the infrared functional module of the sound box and is in communication connection with the upper computer.
3. The test apparatus of claim 1, wherein: the testing chamber is also internally provided with a key testing module which is in communication connection with the upper computer and comprises a pressing head driven by a cylinder, and the pressing head corresponds to the key on the sound box.
4. The test apparatus of claim 1, wherein: the testing chamber is also internally provided with an image capturing module which is in communication connection with the upper computer and comprises a camera, and the camera corresponds to the display lamp on the sound box.
5. The test apparatus of claim 4, wherein: the upper computer analyzes the gray scale brightness in the specific area of the image shot by the camera and compares the gray scale brightness with a preset object to judge whether the setting of the display lamp on the sound box is normal.
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| CN201810145210.8A CN108430023B (en) | 2018-02-12 | 2018-02-12 | Full-automatic test equipment for sound equipment |
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| CN201810145210.8A CN108430023B (en) | 2018-02-12 | 2018-02-12 | Full-automatic test equipment for sound equipment |
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| CN108430023A CN108430023A (en) | 2018-08-21 |
| CN108430023B true CN108430023B (en) | 2021-03-23 |
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| CN108989968A (en) * | 2018-09-30 | 2018-12-11 | 苏州美声电子有限公司 | A kind of sound equipment noise tester |
| CN108989969B (en) * | 2018-10-22 | 2021-06-04 | 广州市浪庭电器有限公司 | Sound quality testing device and method |
| CN110446150A (en) * | 2019-08-07 | 2019-11-12 | 厦门市思芯微科技有限公司 | A kind of intelligence Wi-Fi speaker automated production test macro and method |
| CN110337055A (en) | 2019-08-22 | 2019-10-15 | 百度在线网络技术（北京）有限公司 | Detection method, device, electronic equipment and the storage medium of speaker |
| CN111683328A (en) * | 2020-04-22 | 2020-09-18 | 苏州市运泰利自动化设备有限公司 | Sounding device test system and method |
| CN112492496B (en) * | 2020-11-26 | 2022-05-03 | 惠州市博实结科技有限公司 | Electronic product audio automatic detection method and system |
| CN114501293B (en) * | 2022-04-14 | 2022-09-20 | 荣耀终端有限公司 | Audio test device and image identification method |
| CN115604641B (en) * | 2022-11-08 | 2023-05-12 | 荣耀终端有限公司 | Audio detection method and audio test equipment |
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| JPH09146560A (en) * | 1995-11-24 | 1997-06-06 | Fujitsu Ten Ltd | Noise control device |
| CN101442698B (en) * | 2008-09-26 | 2014-04-09 | 嘉兴中科声学科技有限公司 | Method for measuring linear parameter of loudspeaker |
| CN101998221A (en) * | 2009-08-14 | 2011-03-30 | 天津三星电子有限公司 | Loudspeaker sound testing method and device |
| CN201708927U (en) * | 2010-06-25 | 2011-01-12 | 深圳市豪恩声学股份有限公司 | Sound insulation test case |
| CN204392572U (en) * | 2014-12-15 | 2015-06-10 | 深圳市佳晨科技有限公司 | A kind of sound proof box |
| CN106817468B (en) * | 2015-11-30 | 2020-12-11 | 鸿富锦精密电子(郑州)有限公司 | Mobile phone testing device and system |
| CN106371963A (en) * | 2016-10-28 | 2017-02-01 | 同方国际信息技术（苏州）有限公司 | Automated test machine for complete notebook |
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