CN204272105U - A kind of common template of digital handset - Google Patents
A kind of common template of digital handset Download PDFInfo
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- CN204272105U CN204272105U CN201420777802.9U CN201420777802U CN204272105U CN 204272105 U CN204272105 U CN 204272105U CN 201420777802 U CN201420777802 U CN 201420777802U CN 204272105 U CN204272105 U CN 204272105U
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Abstract
The utility model provides a kind of common template of digital handset, comprise power module, Anneta module, radio-frequency (RF) circuit module, bluetooth module, MIC voice input module, MCU main control module, audio frequency power amplifier module, horn module, Keysheet module, human-computer interface module, described radio-frequency (RF) circuit module is connected with described Anneta module, described bluetooth module respectively; Described MCU main control module is connected with described bluetooth module, described MIC voice input module, described Keysheet module, described human-computer interface module, described audio frequency power amplifier module respectively; Described power module is connected with described radio-frequency (RF) circuit module, described bluetooth module, described audio frequency power amplifier module respectively; Described horn module is connected to described audio frequency power amplifier module; Also comprise WIFI module, the Big Dipper/GPS locating module, IP interconnect module, and be connected with described power module, described radio circuit, described MCU main control module respectively.The utility model stable performance, reliability are strong.
Description
Technical field
The utility model relates to technical field of electronic communication equipment, particularly relates to a kind of common template of digital handset.
Background technology
For current used traditional intercom, have following problem:
1. Present Domestic market is still main product with analog-interphone, the not extensive popularization and application of digital handset, digitization of speech signals can all be propagated with digital coding form, in a wider general signal environment, improve speech quality with error correction in system unlike digital handset by analog-interphone;
2. still there is circumscribed one side in digital intercom at present, the technology of conventional numerical intercom is all the effect reaching intercommunication based on restriction frequency, because channel is limited, restriction is to a certain extent had to the development of digital intercom, and main flow talkback mode realizes by means of only radio frequency, form is comparatively single, not with current extensive and set up interconnect by the WIFI wireless communication technology, the Bluetooth wireless technology that use;
3. current, in many playgrounds, the organizer at rear needs the particular location of very clearly each member clear and definite or confirmation and supervision whether on the post that it is responsible for, with grasp whole team dynamically and guarantee the personal safety of operating personnel, and traditional intercom needs by communication acknowledgement one by one, its particular location could be grasped, and need the longer time, can error be there is simultaneously;
4. there is no ripe digital handset common template at present, traditional intercom can only and intercom between realize the effect that simple voice communication fails to reach high fidelity speech recording playback, video communication, and with other electric room each other state of isolation cannot carry out the transmission of the data such as voice, image.
Summary of the invention
The technical problems to be solved in the utility model, be the common template that a kind of digital handset is provided, incorporate WIFI wireless communication technology, Bluetooth wireless technology, the Big Dipper/GPS location technology, IP have interconnected data communication technology etc., build the common template of digital handset, widen intercom range of application.
The utility model is achieved in that
A kind of common template of digital handset, comprise power module, Anneta module, radio-frequency (RF) circuit module, bluetooth module, MIC voice input module, MCU main control module, audio frequency power amplifier module, horn module, Keysheet module, human-computer interface module, described radio-frequency (RF) circuit module is connected with described Anneta module, described bluetooth module respectively; Described MCU main control module is connected with described bluetooth module, described MIC voice input module, described Keysheet module, described human-computer interface module, described audio frequency power amplifier module respectively; Described power module is connected with described radio-frequency (RF) circuit module, described bluetooth module, described audio frequency power amplifier module respectively; Described horn module is connected to described audio frequency power amplifier module; Also comprise WIFI module, the Big Dipper/GPS locating module, IP interconnect module, described WIFI module is connected with described power module, described radio circuit, described MCU main control module respectively; The described Big Dipper/GPS locating module is connected with described power module, described radio circuit, described MCU main control module respectively; Described IP interconnect module is connected with described power module, described radio circuit, described MCU main control module respectively.
The utility model has the advantage of:
1, the utility model devises a kind of common template of digital handset, utilize existing WIFI, bluetooth, IP interconnection technique achieves multi-modulation scheme digital intercom function, utilize existing speech de-noising algorithm and speech enhancement technique, the digital handset making to be under Complex Noise interference environment has the quality of voice transmission of high-quality, also can realize between template and template simultaneously, image between template and electronic equipment, the high speed of the data such as voice is accurately transmitted, higher confidentiality and anti-interference is had in data transmission procedure, and have and do not need secondary to connect up, the advantage of erection base station,
2, the common template of this digital handset can be according to the actual requirements, realize three mould communications, namely on the basis not changing any hardware, the mode of operation of three kinds of communication protocol compatibilities is switched flexibly: analog communication, dPMR and DMR, realize the compatibility of multi-protocols pattern, enhance extensibility and the application surface of equipment;
3, possess the Big Dipper/GPS dual-mode network positions function, can clearly the particular location of each member clear and definite or confirmation and supervision whether on the post that it is responsible for, also for backstage United Dispatching provides convenient;
4, speech recording and reproducing, voice encryption add practicality additional function for this template, promote use value;
5, there is background manage software, conveniently monitor each template terminal, facilitate United Dispatching;
6, possess broadband/narrowband compatibility, built-in modulation /demodulation, can integration communication capability be supported, by digital handset networking, the cordless communication network of existing techniques in realizing overlength distance can be utilized.
Accompanying drawing explanation
The utility model is further described with reference to the accompanying drawings in conjunction with the embodiments.
Fig. 1 is the frame diagram of technology of the present utility model and function.
Fig. 2 is structural representation of the present utility model.
Embodiment
Fig. 1 is the technology of this common template and the frame diagram of function, the function describing used technical foundation and realize, employ WIFI wireless communication technology in WIFI module 4 of the present utility model, bluetooth module 5, the Big Dipper/GPS locating module 6, IP interconnect module 7, Bluetooth wireless technology, the Big Dipper/GPS location technology, IP interconnect data communication technology, achieve the function of multi-modulation scheme digital intercom, digital voice encryption communication, speech recording and reproducing, daemon software monitoring, image/transfer of data.
The common template of digital intercom is erected by each module as shown in Figure 2, comprise power module 1, Anneta module 2, radio-frequency (RF) circuit module 3, bluetooth module 4, MIC voice input module 8, MCU main control module 9, audio frequency power amplifier module 10, horn module 11, Keysheet module 12, human-computer interface module 13, described radio-frequency (RF) circuit module 3 is connected with described Anneta module 2, described bluetooth module 5 respectively; Described MCU main control module 9 is connected with described bluetooth module 5, described MIC voice input module 8, described Keysheet module 12, described human-computer interface module 13, described audio frequency power amplifier module 10 respectively; Described power module 1 is connected with described radio-frequency (RF) circuit module 3, described bluetooth module 5, described audio frequency power amplifier module 10 respectively; Described horn module 11 is connected to described audio frequency power amplifier module 10; Also comprise WIFI module 4, the Big Dipper/GPS locating module 6, IP interconnect module 7, described WIFI module 4 is connected with described power module 1, described radio circuit 3, described MCU main control module 9 respectively; The described Big Dipper/GPS locating module 6 is connected with described power module 1, described radio circuit 3, described MCU main control module 9 respectively; Described IP interconnect module 7 is connected with described power module 1, described radio circuit 3, described MCU main control module 9 respectively.
Described WIFI module 4, described bluetooth module 5, the described Big Dipper/GPS locating module 6, described IP interconnect module 7, described MIC voice input module 8, described Keysheet module 12, described human-computer interface module 13, described audio frequency power amplifier module 10 is all directly be connected with MCU main control module 9 by interface, complete the realization of template hardware circuit, template also embeds ICP/IP protocol, Bluetooth communication protocol, WIFI wireless communication protocol is multimode communication digital intercom basis of formation, meanwhile incorporate control algolithm by MCU main control module 9, cryptographic algorithm, Anti-interference algorithm ensures that formwork integral runs and performance boost.When event occurs, control correlation module by MCU main control module 9 and relevant treatment is carried out to event, the exchanges data of carrying out each terminal room again with communicate, entirety realizes digital speech high quality communication (comprise Bluetooth signal transmission and reception, WIFI wireless connections, IP interconnectedly interconnect, RF spot controls, Channel Detection), the Big Dipper/GPS dual-mode location, digital voice encryption communication.
Wherein the common template of this digital handset is with digital intercom baseband chip for core, and this baseband chip is MCU main control module 9, and it is when transmitting, and audio signal is compiled into the base band code for launching; When Received signal strength, the base band code received is interpreted as audio signal; By digitization of speech signals process, the functions such as Digital Speech Communication, editor, backstage operation management can be realized, and realize three mould communications.
After realizing the intact connection between each module according to Fig. 2, carry out in accordance with the following steps operating:
Step 1: opening power module 1, selects mode of operation: comprise talkback mode or data-transmission mode;
Step 2: if talkback mode, then then select its standard: comprise WIFI intercommunication, Bluetooth talkback, the interconnected intercommunication of IP or direct automatic search and select optimized communication channel; If data-transmission mode, then then select matching method: comprise WIFI transmission or Bluetooth transmission;
Step 3: carry out template and template or the pairing between template and terminal, comprising one to one, one-to-many and multi-to-multi pairing mode, WIFI intercommunication or WIFI transmission are connected to same WLAN by terminal equipment, carries out pairing again connect after selected object by secret key; Bluetooth talkback or Bluetooth transmission are that the bluetooth module 5 in the utility model is matched by general Bluetooth protocol; The interconnected intercommunication of IP is then carry out pairing by the general ICP/IP protocol embedded via IP address-based access to netwoks to connect;
Step 4: after each terminal equipment connection pairing completes, high-fidelity communication intercommunication can be carried out by the manipulation of the PPT button in key-press module, selectively additional function is opened, comprising the Big Dipper/GPS location technology, digital voice encryption technology, speech recording and reproducing technology by the manipulation of PPT button; There are needs also can carry out the transmission of image, short data etc.;
Step 5: the monitoring of consistency operation software simulating real time terminal, terminal positioning function, the very first time obtains each status information of equipment;
Step 6: powered-down when template no longer works.
The general principle of digital handset first analog voice is converted to digital signal, then be modulated on radio frequency, since what launch is digital signal, certain this equipment also directly can transmit data, the appearance of digital handset is also to save radio-frequency spectrum, so digital handset is mostly a voice channel equivalence take 6.25kHzk bandwidth, namely economize half frequency than general analog-interphone.
Although the foregoing describe embodiment of the present utility model; but be familiar with those skilled in the art to be to be understood that; specific embodiment described by us is illustrative; instead of for the restriction to scope of the present utility model; those of ordinary skill in the art, in the modification of the equivalence done according to spirit of the present utility model and change, should be encompassed in scope that claim of the present utility model protects.
Claims (1)
1. the common template of a digital handset, comprise power module, Anneta module, radio-frequency (RF) circuit module, bluetooth module, MIC voice input module, MCU main control module, audio frequency power amplifier module, horn module, Keysheet module, human-computer interface module, described radio-frequency (RF) circuit module is connected with described Anneta module, described bluetooth module respectively; Described MCU main control module is connected with described bluetooth module, described MIC voice input module, described Keysheet module, described human-computer interface module, described audio frequency power amplifier module respectively; Described power module is connected with described radio-frequency (RF) circuit module, described bluetooth module, described audio frequency power amplifier module respectively; Described horn module is connected to described audio frequency power amplifier module; It is characterized in that: also comprise WIFI module, the Big Dipper/GPS locating module, IP interconnect module, described WIFI module is connected with described power module, described radio circuit, described MCU main control module respectively; The described Big Dipper/GPS locating module is connected with described power module, described radio circuit, described MCU main control module respectively; Described IP interconnect module is connected with described power module, described radio circuit, described MCU main control module respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777802.9U CN204272105U (en) | 2014-12-10 | 2014-12-10 | A kind of common template of digital handset |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777802.9U CN204272105U (en) | 2014-12-10 | 2014-12-10 | A kind of common template of digital handset |
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| Publication Number | Publication Date |
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| CN204272105U true CN204272105U (en) | 2015-04-15 |
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| CN201420777802.9U Expired - Fee Related CN204272105U (en) | 2014-12-10 | 2014-12-10 | A kind of common template of digital handset |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867143A (en) * | 2016-03-31 | 2016-08-17 | 美的集团股份有限公司 | Speech box and speech box pairing method |
| CN107786233A (en) * | 2016-08-31 | 2018-03-09 | 泉州市铁通电子设备有限公司 | A kind of portable of multiband multimode communication |
| CN109413564A (en) * | 2018-01-02 | 2019-03-01 | 北斗天地股份有限公司 | A kind of talkback system and its application method |
| CN110856123A (en) * | 2018-08-01 | 2020-02-28 | 珠海市名剑电器科技有限公司 | Novel portable intercom system of bluetooth and WIFI full duplex |
-
2014
- 2014-12-10 CN CN201420777802.9U patent/CN204272105U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867143A (en) * | 2016-03-31 | 2016-08-17 | 美的集团股份有限公司 | Speech box and speech box pairing method |
| CN107786233A (en) * | 2016-08-31 | 2018-03-09 | 泉州市铁通电子设备有限公司 | A kind of portable of multiband multimode communication |
| CN109413564A (en) * | 2018-01-02 | 2019-03-01 | 北斗天地股份有限公司 | A kind of talkback system and its application method |
| CN110856123A (en) * | 2018-08-01 | 2020-02-28 | 珠海市名剑电器科技有限公司 | Novel portable intercom system of bluetooth and WIFI full duplex |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20171210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |