CN109151460A - A kind of IP Camera test macro and its test method - Google Patents
A kind of IP Camera test macro and its test method Download PDFInfo
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- CN109151460A CN109151460A CN201811209390.8A CN201811209390A CN109151460A CN 109151460 A CN109151460 A CN 109151460A CN 201811209390 A CN201811209390 A CN 201811209390A CN 109151460 A CN109151460 A CN 109151460A
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- 238000012360 testing method Methods 0.000 title claims abstract description 47
- 238000010998 test method Methods 0.000 title claims description 13
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 238000004458 analytical method Methods 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 230000035945 sensitivity Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
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Abstract
The invention discloses a kind of IP Camera test macros, including electroacoustic analyzer, display, router, artificial ear and artificial mouth, electroacoustic analyzer and display are electrically connected, artificial ear and artificial mouth pass through connecting line and connect with electroacoustic analyzer, during the test, artificial ear and artificial mouth are oppositely arranged with tested IP Camera, and by the router constructing local network, electroacoustic analyzer and tested IP Camera are all connected with the local area network that router is set up.This hair passes through router constructing local network, it is in CRY6151 electroacoustic analyzer and tested IP Camera in the same local area network, in test process, audio data is acquired using the high accuracy number capture card of CRY6151 electroacoustic analyzer, and analyze and obtain the electro mechanical parameter of loudspeaker；Using standard artificial mouth playing standard source of sound, the microphone synchronous acquisition in camera is automatically controlled, collected audio data is analyzed, greatly improves test production efficiency, test accuracy and stable testing consistency.
Description
[technical field]
The present invention relates to IP Camera test technical field, in particular to a kind of IP Camera test macro and its
Test method.
[background technique]
More more and more universal with IP Camera, the advanced camera for playing dialogue function with audio is also more and more,
The loudspeaker of camera and the testing scheme of microphone also become more and more important.Currently, IP Camera test method lacks
Point is main are as follows: needs to connect IP Camera using the end PC software manually, then with the audio-frequency test software control camera shooting of profession
The broadcasting and recording of head, it is troublesome in poeration, it can not accomplish that broadcasting is synchronous with acquisition, measuring accuracy is also inaccurate, cannot achieve certainly
Dynamicization significantly limits production efficiency.In order to realize high speed test, high stability and high-precision, it is necessary to propose a kind of net
Network camera testing system and its test method.
[summary of the invention]
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, provide a kind of IP Camera test macro and its
Test method aims to solve the problem that the test operation trouble of IP Camera in the prior art, can not accomplish to play and acquire same
Step, measuring accuracy is also inaccurate, the technical issues of cannot achieve automation, significantly limit production efficiency.
To achieve the above object, the invention proposes a kind of IP Camera test macros, including electroacoustic analyzer, display
Device, router, artificial ear and artificial mouth, the electroacoustic analyzer and display are electrically connected, the artificial ear and emulation
Mouth passes through connecting line and connect with electroacoustic analyzer, during the test, the artificial ear and artificial mouth and tested network
Camera is oppositely arranged, and by the router constructing local network, electroacoustic analyzer and tested IP Camera are all connected with
The local area network that router is set up.
Preferably, the electroacoustic analyzer uses CRY6151 electroacoustic analyzer.
Preferably, the artificial ear is made of preamplifier and the measuring microphone connecting with preamplifier.
Preferably, the preamplifier uses CRY502 preamplifier；The measuring microphone uses
CRY333 measuring microphone.
Preferably, the artificial mouth uses CRY602 artificial mouth.
The invention also provides a kind of test methods of IP Camera test macro, include the following steps:
S1, preparation: electroacoustic analyzer is connected into the local area network that router is set up with tested IP Camera；It will
Artificial ear connects the corresponding interface on electroacoustic analyzer with artificial mouth by connecting line；
S2, the test of IP Camera loudspeaker: it is wirelessly sent by electroacoustic analyzer by audio file is played
To IP Camera, IP Camera receives the broadcasting audio file, and control IP Camera, which is played and synchronized with artificial ear, to be connect
The sound played is received, and the audio data of acquisition is transferred to electroacoustic analyzer, analyzes to obtain network shooting by electroacoustic analyzer
The electro mechanical parameter of head loudspeaker；
S3, the test of IP Camera microphone: artificial mouth playing standard source of sound is made by electroacoustic analyzer, and controls network
Microphone synchronous acquisition in camera, collected audio data is wirelessly sent to electroacoustic analyzer, by electroacoustic
Analyzer analyzes collected audio data, obtains the electro mechanical parameter of IP Camera microphone；
S4, the electro mechanical parameter of loudspeaker that analysis is obtained and the electro mechanical parameter of microphone and standard sample electro mechanical parameter
It compares, judges whether the parameters of the IP Camera are qualified.
Preferably, the electro mechanical parameter of IP Camera loudspeaker includes that sensitivity S PL, THD is lost in the S2 step
Very, phase, abnormal sound.
Preferably, the electro mechanical parameter of IP Camera microphone includes that sensitivity S PL, THD is lost in the S3 step
Very, phase, abnormal sound.
Beneficial effects of the present invention: compared with prior art, a kind of IP Camera test macro provided by the invention and
Its test method is in CRY6151 electroacoustic analyzer and tested IP Camera same by router constructing local network
In a local area network, the second development interface provided using IP Camera manufacturer, CRY6151 electroacoustic analyzer can be automatically detected
The access of IP Camera is tested, and in test process, is adopted using the high accuracy number capture card of CRY6151 electroacoustic analyzer
Collect audio data, and analyzes and obtain the electro mechanical parameter of loudspeaker；Using standard artificial mouth playing standard source of sound, camera shooting is automatically controlled
Microphone synchronous acquisition in head, analyzes collected audio data, greatly improves test production efficiency, test accuracy
With stable testing consistency.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of wiring schematic diagram of IP Camera test macro of the embodiment of the present invention.
[specific embodiment]
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to fig. 1, the embodiment of the present invention provides a kind of IP Camera test macro, including electroacoustic analyzer 1, display
2, router 3, artificial ear 4 and artificial mouth 5, the electroacoustic analyzer 1 and display 2 are electrically connected, 4 He of artificial ear
Artificial mouth 5 is connect by connecting line with electroacoustic analyzer 1, and the electroacoustic analyzer 1 uses CRY6151 electroacoustic analyzer；
The artificial ear 4 is made of preamplifier and the measuring microphone connecting with preamplifier, the preamplifier
Using CRY502 preamplifier；The measuring microphone uses CRY333 measuring microphone；The artificial mouth 5 uses
CRY602 artificial mouth.
During the test, the artificial ear 4 and artificial mouth 5 are oppositely arranged with tested IP Camera 6, pass through institute
3 constructing local network of router stated, electroacoustic analyzer 1 and tested IP Camera 6 are all connected with the local that router 3 is set up
Net.
The test method of the IP Camera test macro, includes the following steps:
S1, preparation: electroacoustic analyzer 1 and tested IP Camera 6 are connected into the local that router 3 is set up
Net；Artificial ear 4 is connected by connecting line with artificial mouth 5 to the corresponding interface on electroacoustic analyzer 1.
S2, the test of IP Camera loudspeaker: it is wirelessly sent by electroacoustic analyzer 1 by audio file is played
To IP Camera 6, IP Camera 6 receives the broadcasting audio file, and the broadcasting of control IP Camera 6 is simultaneously same with artificial ear 4
Step receives the sound played, and the audio data of acquisition is transferred to electroacoustic analyzer 1, obtains net by the analysis of electroacoustic analyzer 1
The electro mechanical parameter of 6 loudspeaker of network camera, including the distortion of sensitivity S PL, THD, phase, abnormal sound.
S3, the test of IP Camera microphone: 5 playing standard source of sound of artificial mouth is made by electroacoustic analyzer 1, and controls net
Microphone synchronous acquisition in network camera 6, collected audio data are wirelessly sent to electroacoustic analyzer 1, by
Electroacoustic analyzer 1 analyzes collected audio data, obtains the electro mechanical parameter of 6 microphone of IP Camera, including sensitivity
SPL, THD distortion, phase, abnormal sound.
S4, the electro mechanical parameter of loudspeaker that analysis is obtained and the electro mechanical parameter of microphone and standard sample electro mechanical parameter
It compares, judges whether the parameters of the IP Camera 6 are qualified.
A kind of IP Camera test macro of the present invention and its test method are made by 3 constructing local network of router
CRY6151 electroacoustic analyzer and tested IP Camera 6 are in the same local area network, and using IP Camera, 6 manufacturer is mentioned
The second development interface of confession, the access that CRY6151 electroacoustic analyzer can automatically detect IP Camera 6 are tested, test
In the process, audio data is acquired using the high accuracy number capture card of CRY6151 electroacoustic analyzer, and analyzes and obtains loudspeaker
Electro mechanical parameter；Using standard artificial mouth playing standard source of sound, the microphone synchronous acquisition in camera, analysis acquisition are automatically controlled
The audio data arrived greatly improves test production efficiency, test accuracy and stable testing consistency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of IP Camera test macro, it is characterised in that: including electroacoustic analyzer (1), display (2), router
(3), artificial ear (4) and artificial mouth (5), the electroacoustic analyzer (1) and display (2) are electrically connected, the artificial ear
(4) connect with electroacoustic analyzer (1) by connecting line with artificial mouth (5), during the test, the artificial ear (4) and
Artificial mouth (5) is oppositely arranged with tested IP Camera (6), passes through described router (3) constructing local network, electroacoustic analysis
Instrument (1) and tested IP Camera (6) are all connected with the local area network that router (3) is set up.
2. a kind of IP Camera test macro as described in claim 1, it is characterised in that: the electroacoustic analyzer (1)
Using CRY6151 electroacoustic analyzer.
3. a kind of IP Camera test macro as described in claim 1, it is characterised in that: the artificial ear (4) is by preceding
It sets amplifier and the measuring microphone connecting with preamplifier is constituted.
4. a kind of IP Camera test macro as claimed in claim 3, it is characterised in that: the preamplifier uses
CRY502 preamplifier；The measuring microphone uses CRY333 measuring microphone.
5. a kind of IP Camera test macro as described in claim 1, it is characterised in that: the artificial mouth (5) uses
CRY602 artificial mouth.
6. a kind of test method of IP Camera test macro, characterized by the following steps:
S1, preparation: the local that electroacoustic analyzer (1) and tested IP Camera (6) connection router (3) are set up
Net；Artificial ear (4) is connected by connecting line with artificial mouth (5) to the corresponding interface on electroacoustic analyzer (1)；
S2, the test of IP Camera loudspeaker: it is wirelessly sent to by electroacoustic analyzer (1) by audio file is played
IP Camera (6), IP Camera (6) receive the broadcasting audio file, and control IP Camera (6) plays and uses artificial ear
(4) synchronous to receive the sound played, and the audio data of acquisition is transferred to electroacoustic analyzer (1), by electroacoustic analyzer (1) point
Analysis obtains the electro mechanical parameter of IP Camera (6) loudspeaker；
S3, the test of IP Camera microphone: artificial mouth (5) playing standard source of sound is made by electroacoustic analyzer (1), and controls net
Microphone synchronous acquisition in network camera (6), collected audio data are wirelessly sent to electroacoustic analyzer
(1), collected audio data is analyzed by electroacoustic analyzer (1), obtains the electro mechanical parameter of IP Camera (6) microphone；
S4, the electro mechanical parameter of loudspeaker that analysis is obtained and the electro mechanical parameter of microphone and standard sample electro mechanical parameter ratio
It is right, judge whether the parameters of the IP Camera (6) are qualified.
7. a kind of test method of IP Camera test macro as claimed in claim 6, it is characterised in that: the S2 step
The electro mechanical parameter of IP Camera (6) loudspeaker includes the distortion of sensitivity S PL, THD, phase, abnormal sound in rapid.
8. a kind of test method of IP Camera test macro as claimed in claim 6, it is characterised in that: the S3 step
The electro mechanical parameter of IP Camera (6) microphone includes the distortion of sensitivity S PL, THD, phase, abnormal sound in rapid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811209390.8A CN109151460A (en) | 2018-10-17 | 2018-10-17 | A kind of IP Camera test macro and its test method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811209390.8A CN109151460A (en) | 2018-10-17 | 2018-10-17 | A kind of IP Camera test macro and its test method |
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| CN201811209390.8A Pending CN109151460A (en) | 2018-10-17 | 2018-10-17 | A kind of IP Camera test macro and its test method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111083471A (en) * | 2020-01-07 | 2020-04-28 | 太仓市同维电子有限公司 | Network camera test system and method |
| CN113225660A (en) * | 2021-01-21 | 2021-08-06 | 深圳市芯中芯科技有限公司 | Microphone and loudspeaker test analysis system and method based on PC software |
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|---|---|---|---|---|
| US20050013444A1 (en) * | 2002-11-29 | 2005-01-20 | Boris Dorfman | System and method of audio testing of acoustic devices |
| CN101132594A (en) * | 2007-09-28 | 2008-02-27 | 北京五龙电信技术公司 | Audio testing system and method for mobile communication terminal |
| US20140022923A1 (en) * | 2012-07-17 | 2014-01-23 | Rohde & Schwarz Gmbh & Co. Kg | Test system and a test method for determining processing parameters of audio and/or video data |
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| CN113225660A (en) * | 2021-01-21 | 2021-08-06 | 深圳市芯中芯科技有限公司 | Microphone and loudspeaker test analysis system and method based on PC software |
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Address after: 310000 No. 10, Xianqiao Road, Zhongtai street, Yuhang District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Zhaohua Electronics Co.,Ltd. Address before: 310000 building 1-3, No. 31-1, Xianxing Road, Xianlin street, Yuhang District, Hangzhou City, Zhejiang Province Applicant before: CRY SOUND CO.,LTD. |