CN210579241U - Multifunctional voice interface adapter - Google Patents
Multifunctional voice interface adapter Download PDFInfo
- Publication number
- CN210579241U CN210579241U CN201922055357.0U CN201922055357U CN210579241U CN 210579241 U CN210579241 U CN 210579241U CN 201922055357 U CN201922055357 U CN 201922055357U CN 210579241 U CN210579241 U CN 210579241U
- Authority
- CN
- China
- Prior art keywords
- interface
- voice
- voice interface
- potentiometer
- adapter
- 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.)
- Active
Links
Images
Landscapes
- Telephone Set Structure (AREA)
Abstract
The utility model discloses a multifunctional voice interface adapter, which comprises a plurality of voice interfaces of different types and an adaptation module, wherein the adaptation module is used for carrying out earphone and microphone signal adaptation conversion on the voice interfaces of different types, and the adaptation module comprises an instrument amplifier, a fully differential amplifier, a selection switch, a first potentiometer and a second potentiometer; the instrument amplifier is used for converting a differential interface into a single-ended interface, the fully differential amplifier is used for converting the single-ended interface into the differential interface, the selection switch is used for switching between the instrument amplifier and the fully differential amplifier, the first potentiometer is used for adjusting the amplification factor of the instrument amplifier, and the second potentiometer is used for adjusting the amplification factor of the fully differential amplifier. The utility model adapts different voice interfaces through internal connection, realizes multi-voice interface compatibility, reduces work tasks, and provides powerful guarantee for trial flight matching; the ground test procedure is reduced, and the ground test efficiency is improved.
Description
Technical Field
The utility model relates to a multi-functional speech interface adapter, concretely relates to equipment to the different speech communication interface adaptation conversions of airborne equipment.
Background
With the rapid development of aviation industry in China and the increase of airplane models of troops, helmet (headset) equipment assembled on different types is different, and matched voice connection interfaces are different. The environmental noise of airplanes of various types is inconsistent, the sensitivity, the amplitude response and the like of helmets are inconsistent, and pilots need to select and match the models of the helmets when trying to fly. The voice interfaces of the airplane of the same airplane type are fixed, the interfaces of a new helmet (headset) and an old helmet (headset) and the interfaces of the rack earphones of various manufacturers are inconsistent, the interface modes (single end/double end) are inconsistent, the sensitivity and amplitude response of the interfaces are inconsistent, and the selection of the helmet before the airplane is mounted is not facilitated.
When the ground of the interphone in the airborne product is tested and monitored, in order to match helmets (headsets) of various models, two patch cords of various interfaces need to be prepared, and the interface mode and the response amplitude value need to be matched, so that the work task is increased, and the development of product development and test work is not facilitated.
Disclosure of Invention
In order to solve the problem, the utility model provides a multi-functional speech interface adapter, this multi-functional speech interface adapter can match the switching to various model speech interface helmets (headset). The test flight verification of various types and helmet models can be realized by one multifunctional voice interface adapter. The multifunctional voice interface adapter can realize the test and monitoring of various built-in interphone products and various helmet models.
The invention purpose of the utility model is realized by the following technical scheme:
a multifunctional voice interface adapter comprises a plurality of different types of voice interfaces and an adaptation module, wherein the adaptation module is used for performing earphone and microphone signal adaptation conversion on the different types of voice interfaces, and the adaptation module comprises an instrument amplifier, a fully differential amplifier, a selection switch, a first potentiometer and a second potentiometer; the instrument amplifier is used for converting a differential interface into a single-ended interface, the fully differential amplifier is used for converting the single-ended interface into the differential interface, the selection switch is used for switching between the instrument amplifier and the fully differential amplifier, the first potentiometer is used for adjusting the amplification factor of the instrument amplifier, and the second potentiometer is used for adjusting the amplification factor of the fully differential amplifier.
Preferably, the different types of voice interfaces include a generic voice interface, a test voice interface, and a dedicated voice interface.
Preferably, the universal voice interface comprises a helmet interface TY-4Z, a headset interface SP112, a 3.5mm headset interface.
Preferably, the test voice interface comprises a pair of single-ended signal interface BNC connectors and a pair of single differential signal interface NC connectors.
Preferably, the special voice interface comprises an aviation connector JY27508E08B35SN and an European aviation connector G51MOC-P06LFDO-00C 0.
Preferably, multi-functional speech interface adapter still contains switch, lithium cell, and the lithium cell is placed in multi-functional speech interface adapter's inside, and switch accomplishes the break-make of lithium cell power supply, and the lithium cell supplies power for speech interface.
Preferably, the multifunctional voice interface adapter further comprises a power indicator light, and when the power switch is turned on, the power indicator light is turned on.
Preferably, multi-functional voice interface adapter still contains charge indicator and the interface that charges, and the interface that charges is lithium cell charging, and when the lithium cell was in charged state, the charge indicator was bright.
The utility model has the advantages that: the utility model provides a multifunctional voice interface adapter, which adapts different voice interfaces through internal connection, realizes the compatibility of a plurality of helmets (headsets), reduces the work task, and provides powerful guarantee for the trial flight matching of troops; the ground test procedure is reduced, and the ground test efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the multifunctional voice interface adapter.
Fig. 2 is a schematic structural diagram of an adaptation module.
Fig. 3 is a schematic structural diagram of an appearance of the multifunctional voice interface adapter.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1, the multifunctional voice interface adapter shown in this embodiment includes a plurality of different types of voice interfaces and an adapting module. Each voice interface is connected to an adaptation module, and the adaptation module is used for carrying out earphone and microphone signal adaptation conversion on different types of voice interfaces so as to meet the test requirements of subsequent products.
By way of illustration, referring to FIG. 3, several different types of voice interfaces may include a generic voice interface 11, a test voice interface 12, and a specific voice interface 13.
The universal voice interface 12 comprises a helmet (military) interface TY-4Z, a headset (military) interface SP112, and a 3.5mm headset interface (TRRS), and is suitable for all military shelf helmet (headset) products on the market. The universal voice interface is positioned on the front surface of the multifunctional voice interface adapter.
The test speech interface 12 comprises a pair of (including male and female) single-ended signal interface BNC connectors and a pair of (including male and female) single-differential signal interface NC connectors, and is suitable for all test devices in the market, including audio analyzers, oscilloscopes, signal generators, distortion instruments and the like. The test voice interface is positioned on the front surface of the multifunctional voice interface adapter.
The special voice interface 13 comprises an aviation connector JY27508E08B35SN and an European aviation connector G51MOC-P06LFDO-00C0 of two voice special interfaces JY27 series of built-in interphone equipment, and is suitable for a specified machine type and comprises an earphone with an autonomous noise reduction function. The special voice interface is positioned on the front surface of the multifunctional voice interface adapter.
Some of the universal voice interface, the special voice interface and the test voice interface are single-ended interfaces, some of the universal voice interface, the special voice interface and the test voice interface are differential interfaces, and only one of the single-ended interface and the differential interface can be selected, but the single-ended interface and the differential interface can not be directly connected. Referring to fig. 3, in order to implement matching and interconnection of different types of voice interfaces, the adaptation module includes an instrumentation amplifier (AD620), a fully differential amplifier (THS4501), a selection switch 2 (alternative), a first potentiometer 3, and a second potentiometer 4. The instrument amplifier (AD620) is used as an interface conversion circuit to convert a differential interface into a single-ended interface, and the fully differential amplifier (THS4501) is used as a level conversion circuit to convert the single-ended interface into the differential interface. The selection switch switches between the instrumentation amplifier (AD620) and the fully differential amplifier (THS 4501). The first potentiometer adjusts the amplification of the instrumentation amplifier (AD620) and the second potentiometer adjusts the amplification of the fully differential amplifier (THS 4501). The selection switch, the first potentiometer and the second potentiometer are positioned on the front surface of the equipment.
Further, as shown in fig. 3, the multifunctional voice interface adapter further includes a power switch, a lithium battery, a power indicator, a charging indicator, and a charging interface.
The lithium cell is placed in multi-functional speech interface adapter, and switch accomplishes the break-make of the power supply of inside lithium battery circuit. The lithium battery can provide +12V power supply for the power supply of the special voice interface and is used for realizing the autonomous noise reduction of the headset (helmet). When a special voice interface is inserted to connect a helmet (headset) for communication, a power switch is required to be turned on. The lithium battery can supply power for the power indicator light and the charging indicator light. The power indicator lamp is realized through the red LED lamp, and can remind a user that the headset power supply of making an uproar falls when the lamp is bright is normal. The charge indicator lamp is realized by a red LED lamp and indicates that the charging indicator lamp is in a charging state. The charging interface adopts a universal USB interface to charge the lithium battery. The power indicator light and the power switch are positioned on the front surface of the equipment. The charge indicator light and the interface that charges are located multi-functional speech interface adapter side.
In order to prevent the abnormity of the multifunctional voice interface adapter caused by collision, accidental touch and the like, each interface adopts a concave design and the upper cover plate of the multifunctional voice interface adapter adopts a convex design.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.
Claims (8)
1. A multifunctional voice interface adapter comprises a plurality of different types of voice interfaces and an adaptation module, wherein the adaptation module is used for carrying out earphone and microphone signal adaptation conversion on the different types of voice interfaces and is characterized in that the adaptation module comprises an instrument amplifier, a fully differential amplifier, a selection switch, a first potentiometer and a second potentiometer; the instrument amplifier is used for converting a differential interface into a single-ended interface, the fully differential amplifier is used for converting the single-ended interface into the differential interface, the selection switch is used for switching between the instrument amplifier and the fully differential amplifier, the first potentiometer is used for adjusting the amplification factor of the instrument amplifier, and the second potentiometer is used for adjusting the amplification factor of the fully differential amplifier.
2. The multi-function voice interface adapter as recited in claim 1, wherein the different types of voice interfaces include a generic voice interface, a test voice interface, and a dedicated voice interface.
3. The multi-functional voice interface adapter of claim 2, wherein the generic voice interface comprises a helmet interface TY-4Z, a headset interface SP112, a 3.5mm headset interface.
4. The multi-function voice interface adapter as recited in claim 2, wherein the test voice interface comprises a pair of single-ended signal interface BNC connectors and a pair of single differential signal interface NC connectors.
5. The multi-functional voice interface adapter of claim 2, wherein the dedicated voice interface includes an airline connector JY27508E08B35SN and an euro airline connector G51MOC-P06LFDO-00C 0.
6. The multifunctional voice interface adapter according to claim 1, further comprising a power switch and a lithium battery, wherein the lithium battery is disposed inside the multifunctional voice interface adapter, the power switch completes the power supply of the lithium battery, and the lithium battery supplies power to the voice interface.
7. The multi-functional speech interface adapter of claim 6 further comprising a power indicator light that lights when the power switch is on.
8. The adapter of claim 6, further comprising a charging indicator and a charging interface, wherein the charging interface is a lithium battery, and the charging indicator is turned on when the lithium battery is in a charging state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922055357.0U CN210579241U (en) | 2019-11-25 | 2019-11-25 | Multifunctional voice interface adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922055357.0U CN210579241U (en) | 2019-11-25 | 2019-11-25 | Multifunctional voice interface adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210579241U true CN210579241U (en) | 2020-05-19 |
Family
ID=70661011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922055357.0U Active CN210579241U (en) | 2019-11-25 | 2019-11-25 | Multifunctional voice interface adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210579241U (en) |
-
2019
- 2019-11-25 CN CN201922055357.0U patent/CN210579241U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208581338U (en) | Protective case | |
| EP2482424A3 (en) | Battery charger for electric vehicle | |
| CN205566576U (en) | Bluetooth earphone | |
| CN210579241U (en) | Multifunctional voice interface adapter | |
| CN204879644U (en) | Take charge desk lamp of function of cell -phone and intelligent wrist -watch | |
| CN210120420U (en) | High efficiency, stable communication's storehouse of charging | |
| CN201349214Y (en) | Mobile phone | |
| CN217720196U (en) | Multi-voice interface converter | |
| CN211293789U (en) | Wearable translation equipment and translation system | |
| KR20140062739A (en) | Cellular phone adapter for automobile | |
| CN209002167U (en) | A kind of novel line control earphone | |
| CN208336602U (en) | One kind pulling separate type photoelectric mixed connector | |
| CN207967996U (en) | One point of three couples of USB of IOS Android dual systems are supported to light a cigarette onboard charger | |
| CN202738071U (en) | Microphone | |
| CN201994493U (en) | Simple power adapter | |
| CN209387784U (en) | A kind of oily electric car hunting instrument of intelligence having high sensitivity testing function | |
| CN201114005Y (en) | Mobile phone possessing convenient charging equipment | |
| CN221057146U (en) | Audio conversion device and vehicle-mounted audio power amplifier | |
| CN204835656U (en) | Speech recognition's wireless charger | |
| CN203709253U (en) | Electronic cigarette capable of being charged through front end | |
| CN204013972U (en) | A kind of headset with USB converting interface | |
| CN209805054U (en) | Aircraft cabin earphone socket adapter | |
| CN204835589U (en) | But electricity from taking charging plug fills formula portable power source more | |
| CN211427478U (en) | Data acquisition device based on wireless transmission technology | |
| CN212519386U (en) | Bluetooth earphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |