CN202121718U - HDMI/ARC function detection tool and detection system - Google Patents
HDMI/ARC function detection tool and detection system Download PDFInfo
- Publication number
- CN202121718U CN202121718U CN2011202253891U CN201120225389U CN202121718U CN 202121718 U CN202121718 U CN 202121718U CN 2011202253891 U CN2011202253891 U CN 2011202253891U CN 201120225389 U CN201120225389 U CN 201120225389U CN 202121718 U CN202121718 U CN 202121718U
- Authority
- CN
- China
- Prior art keywords
- hdmi
- terminal
- arc function
- electronic equipment
- arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The present utility model provides an HDMI/ARC function detection tool and a corresponding detection system. The tool comprises a first HDMI terminal for connecting an electronic equipment HDMI interface, a second HDMI terminal for connecting HMID signal generating equipment, and an AV terminal for connecting power amplifier equipment. Returning audio signals of the electronic equipment HDMI interface are led out to the power amplifier equipment by the AV terminal. By utilizing the HDMI/ARC function detection system realized by the tool, the returning audio signals of the electronic equipment HDMI interface are led out to the power amplifier equipment by the AV terminal, and the ARC function of the electronic equipment HDMI interface can be judged as normal or not according to whether a sound is given out by the power amplifier equipment or not. The detection operation is simple, the tool and the system are simple in structures, and the cost is low.
Description
Technical field
The utility model relates to television technologies, relates in particular to a kind of TV HDMI/ARC Function detection fixture and detection system.
Background technology
HDMI is a HDMI, is a kind of digital audio-video signal interface, is widely used in the electronic products such as television set, STB, PC, DVD player.At present, HDMI standard interface relatively more commonly used is that 1.4 versions are HDMI/ARC, and this version is supported the interface of ARC audio frequency back coupling passage.
At present, in the process of factory production of television set, need the function of television set HDMI/ARC interface be detected.Testing process generally includes three steps: the first step, open the ARC detection signal through the custom menu of television set, and this step complicated operation needs to get into custom menu multilayer subdirectory; Second step, use the HDMI connecting line to connect TV and the accepting device of supporting the passback of HDMI/ARC audio frequency, the equipment price that this step need prepare is expensive, is not suitable for factory's bulk purchase; The 3rd step was provided with the accepting device of supporting the passback of HDMI/ARC audio frequency, and this step needs the arrangement for reading operation instruction to carry out correct setting usually, is easy to make mistakes.
Summary of the invention
To the problems referred to above of the prior art; The utility model provides a kind of HDMI/ARC Function detection fixture and has used the detection system of this fixture, and its HDMI/ARC function to electronic products such as television sets is carried out the positive opening operation, and through said detection fixture; Draw HEAC pin (the Ethernet and Audio Return Channel of HDMI interface; Ethernet and audio frequency back coupling passage, normally the 14th pin of HDMI/ARC interface) and grounding pin, as the signal input sources of power amplifying device; Whether output audio returns sound through common power amplifying device, judges whether the HDMI/ARC function is normal.
The described HDMI/ARC Function detection of the utility model fixture; It is characterized in that; Comprise: a HDMI terminal that is used to connect electronic equipment HDMI interface; Be used to connect the 2nd HDMI terminal of HDMI signal generating apparatus and the AV terminal that is used to connect power amplifying device, said AV terminal is drawn passback audio signal to the said power amplifying device of said electronic equipment HDMI interface.
Preferably, each pin of a wherein said HDMI terminal and the 2nd HDMI terminal is corresponding to be connected, and said AV terminal connects the HEAC pin and the grounding pin of a said HDMI terminal and the 2nd HDMI terminal.
Preferably, said fixture also comprises the said HDMI terminal of connection and the HEAC pin of the 2nd HDMI terminal and the LED lamp of grounding pin.
Use above-mentioned fixture; Can realize a kind of HDMI/ARC function detecting system simple to operate, with low cost; It is characterized in that; Comprise electronic equipment to be measured, HDMI signal generating apparatus, power amplifying device with HDMI interface and HDMI/ARC Function detection fixture with AV terminal; Wherein said HDMI/ARC Function detection fixture connects said HDMI signal generating apparatus and electronic equipment respectively, and said AV terminal is drawn passback audio signal to the said power amplifying device of said electronic equipment HDMI interface.
Preferably; The HDMI interface of said electronic equipment connects a HDMI terminal of said HDMI/ARC Function detection fixture; Said HDMI signal generating apparatus connects the 2nd HDMI terminal of said HDMI/ARC Function detection fixture; Each pin of a said HDMI terminal and the 2nd HDMI terminal is corresponding to be connected, and said AV terminal connects the HEAC pin and the grounding pin of a said HDMI terminal and the 2nd HDMI terminal.
Further preferably, said HDMI/ARC Function detection fixture also comprises the said HDMI terminal of connection and the HEAC pin of the 2nd HDMI terminal and the LED lamp of grounding pin.
Preferably, said HDMI/ARC function detecting system also comprises: the remote controller that sends the activation signal of forcing the said electronic equipment ARC output of activation.
Preferably, said power amplifying device is the SPDIF power amplifier.
Preferably, said electronic equipment is a television set.
Need electronic equipment to be measured and external audio frequency equipment to have HDMI function difference entirely with traditional detection mode and be, through the HDMI/ARC Function detection fixture and the detection system of the utility model, as long as electronic equipments to be measured such as television set have the HDMI function; External audio frequency equipment can be common power amplifier; Also can realize the detection of ARC audio frequency retransmission function, the detection mode simple, intuitive, easy to operate; Said fixture and system realize that cost is low, are very suitable for promoting.
Description of drawings
Fig. 1 is the structural representation of the HDMI/ARC Function detection fixture of the utility model embodiment;
Fig. 2 is the internal wiring sketch map of the HDMI/ARC Function detection fixture of the utility model embodiment;
Fig. 3 is the structural representation of the HDMI/ARC function detecting system of the utility model embodiment.
Embodiment
By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with embodiment and conjunction with figs. and give explanation.
As shown in Figure 1, the HDMI/ARC Function detection fixture 10 in the utility model comprises a HDMI terminal 101, the 2nd HDMI terminal 102 and AV terminal 103, and LED lamp 104.The HDMI interface and a said HDMI terminal 101 that can connect electronic equipment to be measured (like television set) through common HDMI connecting line, and connect HDMI signal generating apparatus and said the 2nd HDMI terminal 102 that produces the HDMI signals specification through common HDMI connecting line.AV terminal 103 is used to connect common power amplifying device; Like the SPDIF power amplifier; This AV terminal 103 is used to draw the passback audio signal of said electronic equipment HDMI interface; Usually the HDMI interface is that the HEAC pin is exported said passback audio signal with the 14th pin, and AV terminal 103 connects power amplifying device, thereby with the input signal of said passback audio signal as power amplifying device; Whether send the sound of passback audio signal through power amplifying device, judge whether the ARC function of HDMI interface of electronic equipment to be measured is normal.
Referring to internal wiring figure shown in Figure 2; Each pin 1-20 of a said HDMI terminal 101 and the 2nd HDMI terminal 102 is corresponding to be connected; Thereby the HDMI signal that the HDMI signal generating apparatus produces is input to the HDMI interface of said electronic equipment to be measured, and wherein pin 20 is as grounding pin.Be consistent with the HDMI/ARC standard, the HEAC pin of a HDMI terminal 101 and the 2nd HDMI terminal 102 i.e. the 14th pin the 14th pin that will be connected electronic equipment HDMI interface is the HEAC pin.Said AV terminal 103 connects the HEAC pin (i.e. the 14th pin) and the grounding pin (i.e. the 20th pin) of a said HDMI terminal 101 and the 2nd HDMI terminal 102, thereby can be through the said passback audio signal of AV terminal 103 outputs to power amplifying device.LED lamp 104 connects the HEAC pin and the grounding pin of a said HDMI terminal 101 and the 2nd HDMI terminal 102.If power amplifying device output sound and LED lamp are luminous all normal, can judge that the ARC function is normal.
Use above-mentioned fixture; The utility model embodiment also provides HDMI/ARC function detecting system as shown in Figure 3; Wherein, also comprise electronic equipment to be measured 20, HDMI signal generating apparatus 30, power amplifying device 40 and remote controller 50 with HDMI interface except said HDMI/ARC Function detection fixture 10.Said HDMI/ARC Function detection fixture 10 connects electronic equipment 20 with a HDMI terminal 101 respectively; And with the said HDMI signal generating apparatus 30 of the 2nd HDMI terminal 102 connections; Thereby the signal input electronic equipment 20 that meets the HDMI standard of HDMI signal generating apparatus 30; And said fixture 10 is drawn the passback audio signal of HDMI interface of said electronic equipment 20 to said power amplifying device 40 with said AV terminal 103, through power amplifying device 40 whether output sound and LED lamp 104 normally whether luminous judgement ARC function.The electronic equipment to be measured 20 here can be a television set, and said power amplifying device can adopt any common power amplifying device that is used to connect AV terminal, like the SPDIF power amplifier.
Too complicated in view of operating step by step through the custom menu of electronic equipment 20 until the ARC feature operation of opening this equipment; Be not suitable for the needs that detect rapidly under factory's track environment; Be provided with remote controller 50; This remote controller sends the activation signal of the ARC output that predetermined pressure activates said electronic equipment 20, thereby detection person can single stepping directly opens the ARC retransmission function of electronic equipment 20, has improved detection efficiency.
It is thus clear that; The HDMI/ARC Function detection fixture and the detection system of the utility model, employed external audio frequency equipment can be common power amplifier, also can realize the detection of ARC audio frequency retransmission function; And detection mode is easy to operate; Said fixture and system configuration are simple, and cost is lower, are very suitable for promoting.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (9)
1. HDMI/ARC Function detection fixture; It is characterized in that; Comprise: a HDMI terminal that is used to connect electronic equipment HDMI interface; Be used to connect the 2nd HDMI terminal of HDMI signal generating apparatus and the AV terminal that is used to connect power amplifying device, said AV terminal is drawn passback audio signal to the said power amplifying device of said electronic equipment HDMI interface.
2. HDMI/ARC Function detection fixture according to claim 1; It is characterized in that; Each pin of a said HDMI terminal and the 2nd HDMI terminal is corresponding to be connected, and said AV terminal connects the HEAC pin and the grounding pin of a said HDMI terminal and the 2nd HDMI terminal.
3. HDMI/ARC Function detection fixture according to claim 2 is characterized in that, also comprises connecting a said HDMI terminal and the HEAC pin of the 2nd HDMI terminal and the LED lamp of grounding pin.
4. HDMI/ARC function detecting system; It is characterized in that; Comprise electronic equipment to be measured, HDMI signal generating apparatus, power amplifying device with HDMI interface and HDMI/ARC Function detection fixture with AV terminal; Wherein said HDMI/ARC Function detection fixture connects said HDMI signal generating apparatus and electronic equipment respectively, and said AV terminal is drawn passback audio signal to the said power amplifying device of said electronic equipment HDMI interface.
5. HDMI/ARC function detecting system according to claim 4; It is characterized in that; The HDMI interface of said electronic equipment connects a HDMI terminal of said HDMI/ARC Function detection fixture; Said HDMI signal generating apparatus connects the 2nd HDMI terminal of said HDMI/ARC Function detection fixture, and each pin of a said HDMI terminal and the 2nd HDMI terminal is corresponding to be connected, and said AV terminal connects the HEAC pin and the grounding pin of a said HDMI terminal and the 2nd HDMI terminal.
6. HDMI/ARC function detecting system according to claim 5 is characterized in that, said HDMI/ARC Function detection fixture also comprises the said HDMI terminal of connection and the HEAC pin of the 2nd HDMI terminal and the LED lamp of grounding pin.
7. according to any described HDMI/ARC function detecting system among the claim 4-6, it is characterized in that said HDMI/ARC function detecting system also comprises the remote controller that sends the activation signal of forcing the said electronic equipment ARC output of activation.
8. according to any described HDMI/ARC function detecting system among the claim 4-6, it is characterized in that said power amplifying device is the SPDIF power amplifier.
9. according to any described HDMI/ARC function detecting system among the claim 4-6, it is characterized in that said electronic equipment is a television set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202253891U CN202121718U (en) | 2011-06-30 | 2011-06-30 | HDMI/ARC function detection tool and detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202253891U CN202121718U (en) | 2011-06-30 | 2011-06-30 | HDMI/ARC function detection tool and detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202121718U true CN202121718U (en) | 2012-01-18 |
Family
ID=45462754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202253891U Expired - Fee Related CN202121718U (en) | 2011-06-30 | 2011-06-30 | HDMI/ARC function detection tool and detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202121718U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106597170A (en) * | 2016-12-26 | 2017-04-26 | Tcl王牌电器(惠州)有限公司 | ARC function test method and device |
| CN107465957A (en) * | 2017-08-09 | 2017-12-12 | 四川长虹电器股份有限公司 | The method that intelligent television quickly connects ARC power amplifying devices |
| CN113163192A (en) * | 2020-01-23 | 2021-07-23 | 东莞市金锐显数码科技有限公司 | HDMI interface testing device and system |
-
2011
- 2011-06-30 CN CN2011202253891U patent/CN202121718U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106597170A (en) * | 2016-12-26 | 2017-04-26 | Tcl王牌电器(惠州)有限公司 | ARC function test method and device |
| CN106597170B (en) * | 2016-12-26 | 2019-10-15 | Tcl王牌电器(惠州)有限公司 | The test method and device of ARC function |
| CN107465957A (en) * | 2017-08-09 | 2017-12-12 | 四川长虹电器股份有限公司 | The method that intelligent television quickly connects ARC power amplifying devices |
| CN107465957B (en) * | 2017-08-09 | 2020-09-29 | 四川长虹电器股份有限公司 | Method for rapidly connecting ARC power amplifier equipment by smart television |
| CN113163192A (en) * | 2020-01-23 | 2021-07-23 | 东莞市金锐显数码科技有限公司 | HDMI interface testing device and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102905161A (en) | Automatic test method and system of television flow line production | |
| CN202121718U (en) | HDMI/ARC function detection tool and detection system | |
| US8792656B2 (en) | All in one computer | |
| CN103533281B (en) | MHL identification control circuit for enhancing compatibility | |
| JP2010097288A5 (en) | Electrical equipment and computer programs | |
| CN104569788A (en) | Mainboard voice frequency circuit testing device and method | |
| CN203535957U (en) | An apparatus for detecting an audio return function of an HDMI interface | |
| CN102339594A (en) | Multimedia equipment | |
| CN202256617U (en) | Automatic testing device for main board relay of cabinet air conditioner | |
| CN202928715U (en) | Temperature transmitter with self-detecting function | |
| CN103235536B (en) | A kind of alternating current-direct current communication self-reacting device and method | |
| CN204964017U (en) | Infrared optical detector | |
| US20070094699A1 (en) | Signal processing device | |
| CN204462321U (en) | A kind of mainboard audio loop proving installation | |
| US8553156B2 (en) | HDMI and VGA compatible interface circuit | |
| CN202602817U (en) | Control and signal processing device for light emitting diode (LED) display | |
| CN108012185B (en) | Network audio decoder | |
| CN204945257U (en) | A kind of electrical equipment pick-up unit | |
| CN204517989U (en) | A kind ofly realize the TV card that infrared signal turns touch screen signal | |
| CN204795396U (en) | Data processing module of digital video intercom system | |
| CN104092921B (en) | Multi-channel video signal transacting hydrid integrated circuit | |
| CN202206506U (en) | Multifunctional video signal testing device | |
| CN206585680U (en) | Test the device of the infrared transcoding function of television set | |
| CN201820985U (en) | All-in-one video and audio connection | |
| CN203193641U (en) | Intelligent optical network of broadcast television network based on remote IP management and control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20120630 |