CN206115426U - A audio testing device for intelligent Mobile Terminal equipment - Google Patents
A audio testing device for intelligent Mobile Terminal equipment Download PDFInfo
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- CN206115426U CN206115426U CN201620662268.6U CN201620662268U CN206115426U CN 206115426 U CN206115426 U CN 206115426U CN 201620662268 U CN201620662268 U CN 201620662268U CN 206115426 U CN206115426 U CN 206115426U
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- mobile terminal
- intelligent mobile
- terminal equipment
- signal processing
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Abstract
The utility model provides an audio testing device for intelligent Mobile Terminal equipment, change serial bus module, signal input output module, signal processing module, testing instruction module and power module including microprocessor module, USB, the microprocessor module is changeed serial bus module, signal processing module and testing instruction module with USB and is connected, signal processing module is connected with signal input output module, the microprocessor module is equipped with one and is used for connecting the JTAG debugging interface that the firmware burns the record ware, the signal input output module who is connected with the equipment of awaiting measuring includes a plurality of IO interfaces. A audio testing device for intelligent Mobile Terminal equipment is burning the record back through master control computer completion firmware, rethread and earphone and intelligent Mobile Terminal attachment of devices, and the completion can effectively improve the rate of accuracy of quality testing before leaving warehouse to the measuring of tuning function with the button function of supporting earphone of intelligent Mobile Terminal equipment.
Description
Technical field
This utility model is related to a kind of audio frequency apparatus technical field of measurement and test, more particularly to one kind is set for intelligent mobile terminal
Standby audio test device.
Background technology
With the progress of science and technology, the live and work for giving people that develops rapidly of electronic product brings greatly just
Profit.Wherein intelligent mobile terminal equipment can provide a user with the multimedia recreation of various ways, receive as representational product
To extensive concern and development.For intelligent mobile terminal equipment audio-frequency function, overwhelming majority smart mobile phones and have at present
Panel computer of call function etc. can be carried out conversing, appreciate music or viewing by earphone in the case where other people are left alone
Video etc., audio-frequency function play more and more important effect in intelligent mobile terminal equipment.Therefore, intelligent mobile terminal is set
Standby audio-frequency function carries out sufficient quality inspection before outbound and is extremely necessary.During concrete quality inspection, when earphone is inserted
Enter intelligent mobile terminal equipment to speak or when earphone keystroke does not react, we not can determine that be on earth earphone or
The failure of intelligent mobile terminal equipment.Therefore need to develop a kind of audio test device of intelligent mobile terminal equipment as judgement
Foundation, for improving the accuracy rate of audio-frequency function quality inspection before outbound of intelligent mobile terminal equipment.
Utility model content
Carry out before outbound in sufficient quality check process for the audio-frequency function of intelligent mobile terminal equipment, when earphone is inserted
When intelligent mobile terminal equipment cannot be spoken or earphone keystroke does not react, it is earphone or intelligence on earth that we not can determine that
The deficiency of the failure of energy mobile terminal device, the purpose of this utility model are that one kind combines earphone keystroke signal and generates tune
Message number, for detecting intelligent mobile terminal equipment for the whether correct audio test device of the feedback of tuning signal.
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of audio test device for intelligent mobile terminal equipment, including for controlling micro- place of whole circuit operation
Reason device module, the USB communicated with main control computer for realization turn serial bus module, the signal for being connected with Devices to test
Input/output module, signal processing module, the detection indicating module for testing result and for providing electric energy for whole circuit
Supply module；The microprocessor module turns serial bus module, signal processing module and detection indicating module with USB and is connected
Connect, the signal processing module is connected with signal input output module；The microprocessor module is provided with one for connecting
The JTAG debugging interfaces of firmware burning device；The signal input output module being connected with Devices to test includes that multiple I/O connect
Mouthful.
Further, the microprocessor module is single-chip microcomputer.
Further, the Devices to test is intelligent mobile terminal equipment and/or earphone.
Further, the signal processing module includes signal resolution unit and signal generation unit；The signal generation
Unit is used to generate tuning signal.
Further, the detection indicating module is the display device LED that can drive 10 points, LCD or vacuum fluorescent display
LM3916 points/line display driver chip.
Audio test device for intelligent mobile terminal equipment described in the utility model completes solid by main control computer
After part burning, then by the connection with earphone and intelligent mobile terminal equipment, complete the tuning work(to intelligent mobile terminal equipment
The accuracy rate of quality inspection before outbound can be effectively improved with the detection of the keypress function of supporting earphone.
Description of the drawings
With reference to the accompanying drawings and examples this utility model is further illustrated.
The circuit structure block diagram of Fig. 1 audio test devices for intelligent mobile terminal equipment described in the utility model；
The microprocessor module circuit of Fig. 2 audio test devices for intelligent mobile terminal equipment described in the utility model
Figure；
The USB of Fig. 3 audio test devices for intelligent mobile terminal equipment described in the utility model turns universal serial bus mould
Block circuit diagram；
The signal input output module of Fig. 4 audio test devices for intelligent mobile terminal equipment described in the utility model
Circuit diagram；
The signal processing module circuit of Fig. 5 audio test devices for intelligent mobile terminal equipment described in the utility model
Figure；
The detection indicating module circuit of Fig. 6 audio test devices for intelligent mobile terminal equipment described in the utility model
Figure；
The power module circuitry figure of Fig. 7 audio test devices for intelligent mobile terminal equipment described in the utility model；
The workflow schematic diagram of Fig. 8 audio test devices for intelligent mobile terminal equipment described in the utility model.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood that, it is below in conjunction with drawings and Examples, right
This utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this practicality
It is new, it is not used to limit this utility model.
Refering to 1-7, a kind of audio test device 1 for intelligent mobile terminal equipment described in the present embodiment is included for controlling
Make the microprocessor module 101 of whole circuit operation, the USB communicated with main control computer 2 for realization and turn serial bus module
102nd, the signal input output module 103, signal processing module for being connected with intelligent mobile terminal equipment to be measured 3, earphone 4
104th, for testing result detection indicating module 105 and the supply module 106 for electric energy is provided for whole circuit；It is described micro-
Processor module 101 turns serial bus module 102, signal processing module 104 and detection indicating module 105 with USB and is connected, institute
State signal processing module 104 to be connected with signal input output module 103；The microprocessor module 101 is provided with one to be used for
The JTAG debugging interfaces of connection firmware burning device；The signal being connected with intelligent mobile terminal equipment to be measured 3, earphone 4 is defeated
Entering output module 103 includes 2 I/O.MSP-430-2122 of the microprocessor module 101 described in the present embodiment from TI companies
Single-chip microcomputer, the basic framework of MSP430 series is 16, employs Reduced Instruction Set Computer Architecture, and only succinct 27 instruct,
Substantial amounts of instruction is then dummy instruction, and in numerous depositors and piece, data storage can all participate in various computings, in these
Core instruction is one-cycle instruction, and function is strong and speed that run is fast；And the microprocessor module includes that 1 JTAG debugging connects
Mouthful, for connecting firmware burning device, the firmware of burning is stored in single-chip microcomputer by the audio test device of intelligent mobile terminal equipment
Flash storage in；The USB turns serial bus module employing and can realize that USB, to the conversion of serial UART interface, also may be used
Synchronous, the FT232RL chips of asynchronous Bit-Bang interface modes are transformed into, the USB turns serial bus module 102 includes 1
For realizing mini USB interface that main control computer 2 is connected with audio test device, when the upper audio-frequency test dress of the connection of main control computer 2
Postpone, virtual COM serial port can be passed through and microprocessor module 101 is communicated, user can be by main control computer 2
Terminal software is input into control command to microprocessor module 101；Described signal input output module 103 is using with high property
Energy, dual pathways single pole double throw analog switch, it is possible to provide the FSA2269 chips of negative amplitude of oscillation audio capability, the signal input output
Module 103 includes 2 I/O interfaces, is respectively used to connect earphone 4 and supports the intelligent mobile terminal equipment 3 of test board tuning；Institute
Detection 105 employing of indicating module stated can drive the LM3916 points/line of the display device LED of 10 points, LCD or vacuum fluorescent display
Display driver chip is realized；The power module 106 adopts output current for 100mA, the LT1761-3.3 chips of low noise
Realize.
Refering to Fig. 8, the achievable test of the present embodiment includes firmware version confirmation, mode detection test, disc-jockey functionality inspection
Survey and earphone keystroke signal testing.
The test process of the firmware version confirmation is：
Firmware burning is entered microprocessor module 101 by jtag interface by the main control computer 2, and by controlling computer 2
Embedded software is input into firmware version confirmation order, and to detect firmware, whether burning is correct.
The test process of mode detection test is：
After confirming that firmware burning is correct, then by controlling 2 embedded software input pattern sense command of computer, the pattern inspection
Surveying order includes the order of tuning detection pattern and push button signalling test mode command, detects for intelligent mobile terminal equipment 3
The direct current of Mike of the audio test device under tuning detection pattern or push button signalling test pattern, and both patterns
According to operation, the voltage range of bias voltage, user can require that control is used for the audio-frequency test dress of intelligent mobile terminal equipment 3
Put in tuning detection pattern or push button signalling test pattern.
The test process of intelligent mobile terminal equipment disc-jockey functionality detection is：
Tuning detection pattern order, the tuning detection pattern order are generated by the terminal software input of main control computer 2
102 input microprocessor module 101 of serial bus module, 101 control signal processing module of microprocessor module are turned by USB
104 generate tuning signal, export tuning signal to intelligent mobile terminal equipment 3, master control electricity via signal input output module 103
Brain 2 confirms the state of each tuning signal according to the specific frequency of every kind of tuning signal, if intelligent mobile terminal equipment 3 is being received
Corresponding function is capable of responding to during to every kind of tuning signal, then the disc-jockey functionality of intelligent mobile terminal equipment 3 is normal.This enforcement
Example in signal processing module 104 can generate 4 kinds of tunings signal t-sw1, t-sw2, t-sw3, t-sw4, in the present embodiment its
Tuning frequency is respectively 134 kHz, 170 kHz, 205 kHz and 240 kHz.
The test process of the earphone keystroke signal testing is：
The push button signalling test mode command that main control computer 2 described in the present embodiment sends includes that Chinese version earphone keystroke is believed
Number test pattern and normal version version earphone keystroke signal testing pattern；2 embedded software of main control computer is passed through according to the version of earphone 4
Input Chinese version earphone keystroke signal testing order or normal version earphone keystroke signal testing order, the push button signalling of earphone 4 are led to
An I/O interfaces input audio test device of input/output module 103 is crossed, Jing after 104 dissection process of signal processing module, by
Microprocessor module 101 is verified according to the push button signalling test mode command that main control computer 2 sends, and adjudicates pressing for earphone 4
Whether key signals are correct, and test result is fed back to detection indicating module 105 and shown by microprocessor module 101.
This utility model can also have other more than kind of an embodiment, in the feelings without departing substantially from this utility model spirit and its essence
Under condition, those of ordinary skill in the art work as and can make various corresponding changes and deformation, but these phases according to this utility model
The change and deformation answered should all belong to the scope of the claims appended by this utility model.
Claims (5)
1. a kind of audio test device for intelligent mobile terminal equipment, it is characterised in that include for controlling whole circuit
The microprocessor module of operation, for realize the USB that communicates with main control computer turn serial bus module, for Devices to test phase
The signal input output module of connection, signal processing module, the detection indicating module for testing result and for for whole electricity
Road provides the supply module of electric energy；The microprocessor module turns serial bus module, signal processing module and detection with USB and refers to
Show that module is connected, the signal processing module is connected with signal input output module；The microprocessor module is provided with one
The individual JTAG debugging interfaces for connecting firmware burning device；The signal input output module being connected with Devices to test is included
Multiple I/O interfaces.
2. a kind of audio test device for intelligent mobile terminal equipment according to claim 1, it is characterised in that
The microprocessor module is single-chip microcomputer.
3. a kind of audio test device for intelligent mobile terminal equipment according to claim 1, it is characterised in that
The Devices to test is intelligent mobile terminal equipment and/or earphone.
4. a kind of audio test device for intelligent mobile terminal equipment according to claim 1, it is characterised in that
The signal processing module includes signal resolution unit and signal generation unit；The signal generation unit is used to generate tuning letter
Number.
5. a kind of audio test device for intelligent mobile terminal equipment according to claim 1, it is characterised in that
The detection indicating module is that the LM3916 points/line of the display device LED that can drive 10 points, LCD or vacuum fluorescent display shows
Driver chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620662268.6U CN206115426U (en) | 2016-06-28 | 2016-06-28 | A audio testing device for intelligent Mobile Terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620662268.6U CN206115426U (en) | 2016-06-28 | 2016-06-28 | A audio testing device for intelligent Mobile Terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206115426U true CN206115426U (en) | 2017-04-19 |
Family
ID=58509948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620662268.6U Expired - Fee Related CN206115426U (en) | 2016-06-28 | 2016-06-28 | A audio testing device for intelligent Mobile Terminal equipment |
Country Status (1)
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| CN (1) | CN206115426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106445750A (en) * | 2016-06-28 | 2017-02-22 | 深圳市信恳智能电子股份有限公司 | Audio test apparatus used for intelligent mobile terminal device |
-
2016
- 2016-06-28 CN CN201620662268.6U patent/CN206115426U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106445750A (en) * | 2016-06-28 | 2017-02-22 | 深圳市信恳智能电子股份有限公司 | Audio test apparatus used for intelligent mobile terminal device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Second and Third Floors of the Seventh Building, Baishixia New Development Zone, Fuyong Street, Baoan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Xinzhen Intelligent Electronics Co.,Ltd. Address before: 518000 Second and Third Floors of the Seventh Building, Baishixia New Development Zone, Fuyong Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN XINKEN INTELLIGENT ELECTRONICS CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |