CN202068468U - Multifunctional talkback terminal - Google Patents

Multifunctional talkback terminal Download PDF

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Publication number
CN202068468U
CN202068468U CN2011201576034U CN201120157603U CN202068468U CN 202068468 U CN202068468 U CN 202068468U CN 2011201576034 U CN2011201576034 U CN 2011201576034U CN 201120157603 U CN201120157603 U CN 201120157603U CN 202068468 U CN202068468 U CN 202068468U
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China
Prior art keywords
module
interface
cpu
camera
described cpu
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Expired - Fee Related
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CN2011201576034U
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Chinese (zh)
Inventor
吴长松
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Individual
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Individual
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Priority to CN2011201576034U priority Critical patent/CN202068468U/en
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Abstract

The utility model relates to the technical field of a multifunctional terminal, particularly to a multifunctional talkback terminal which is used for solving the problem that in the prior art, a police terminal has a single function. The multifunctional talkback terminal comprises communication modules, such as a TD-SCDMA module, a central processing unit, a general I/O interface, an interphone module, a microphone and a loudspeaker, wherein the central processing unit is connected with the interphone module via the general I/O interface, the TD-SCDMA module and other communication modules are connected with the central processing unit via first serial interfaces and first USB interfaces, and the microphone and the loudspeaker are connected with the central processing unit via an audio frequency circuit. By the embodiment of the utility model, an interphone function can be realized based on the TD-SCDMA module and other communication modules.

Description

A kind of multi-functional intercommunication terminal
Technical field
The utility model is relevant for the multi-functional terminal end technical field, particularly about a kind of multi-functional intercommunication terminal.
Background technology
Fast development along with the communication technology, day by day abundant of the function of communication terminal, particularly alert function with communication terminal is also progressively abundant, Chinese patent publication number CN201331582 for example, the portable alert GPS locating terminal of using of a kind of double route is disclosed, this terminal is integrated WiMAX (WIFI) module, general packet radio service (GPRS) module and communication module have realized alert communication function with terminal and mobile communications network.
But along with the increase of police service, at present alert with communication terminal the function that can realize just seem too single, a kind of communication terminal that can realize multiple police service function of needs.
The utility model content
The utility model embodiment provides a kind of multi-functional intercommunication terminal, and it is alert with the single problem of termination function to be used for solving prior art.
A kind of multi-functional intercommunication terminal that the utility model provides comprises,
Code division multiple access (TD-SCDMA) module, Wideband Code Division Multiple Access (WCDMA) (WCDMA) module or code division multiple access (CDMA20001xEV-DO) module that time-division is synchronous also comprise CPU, general purpose I/O interface, intercom module, microphone and loud speaker;
Described CPU is connected with described intercom module by described general purpose I/O interface, described TD-SCDMA module or WCDMA module or CDMA20001xEV-DO module are connected with described CPU with first USB interface by first serial line interface, and described microphone is connected with described CPU by voicefrequency circuit with loud speaker.
A further aspect according to the described a kind of multi-functional intercommunication terminal of the utility model embodiment, also comprise camera, described camera is connected with described CPU by utilizing camera interface, the one dimension that computing module in the described CPU obtains described camera and/or the image data of two-dimensional bar code are converted to information data, and described CPU sends described information data by TD-SCDMA module or WCDMA module or CDMA20001xEV-DO module.
Another further aspect according to the described a kind of multi-functional intercommunication terminal of the utility model embodiment also comprises memory, is connected with described CPU by memory interface.
Another further aspect according to the described a kind of multi-functional intercommunication terminal of the utility model embodiment, also comprise the circumscribed camera, described circumscribed camera is connected with described CPU with second USB interface, described circumscribed camera collection video data is stored in the described memory after the coding by described CPU, the compression.
According to another further aspect of the described a kind of multi-functional intercommunication terminal of the utility model embodiment, described CPU is connected with external global positioning satellite module by second serial line interface.
Another further aspect according to the described a kind of multi-functional intercommunication terminal of the utility model embodiment also comprises Foldable keyboard, is connected with CPU by general purpose I/O interface.
By the utility model embodiment, can on the basis of TD-SCDMA or WCDMA or CDMA20001xEV-DO communication terminal, realize intercom function.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Figure 1 shows that the structural representation of a kind of multi-functional intercommunication terminal of the utility model.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Be illustrated in figure 1 as the structural representation of a kind of multi-functional intercommunication terminal of the utility model.
Comprise CPU 100, LCD (LCD) controller 101, touch screen interface 102, utilizing camera interface 103, twin wire serial bus interface (I 2C) 104, full-duplex serial interface (Synchronous Serial Interface, SSI) 105, power interface 109, serial line interface 1, serial line interface 2, general purpose interface bus (USB) 1, USB interface 2, USB interface 3, general purpose I/O interface 106, Double Data Rate synchronous DRAM (Double Data Rate Synchronous Dynamic Random Access Memory, DDR) interface 107, Flash interface 108, liquid crystal drive 110, liquid crystal touch screen 111, camera 112, voicefrequency circuit 113, microphone 114, loud speaker 115, code division multiple access (TD-SCDA) module 116 (can also be communication modules such as WCDMA module or CDMA20001xEV-DO module) that time-division is synchronous, power circuit 117, Foldable keyboard 118, intercom module 119, DDR memory 120, Flash memory 121.
Described CPU 100 for example can adopt the PXA310 chip, described liquid crystal driver module 110 is connected with described lcd controller 101, described liquid crystal touch screen 111 is connected with touch screen interface 102 with described liquid crystal driver module 110 respectively, described camera 112 is connected with described utilizing camera interface 103, camera 112 also respectively with I 2C interface 103 is connected with SSI interface 105, described voicefrequency circuit 113 respectively with described I 2C interface 104 is connected with SSI interface 105, described microphone 114 is connected with described voicefrequency circuit 113, described loud speaker 115 is connected with described voicefrequency circuit 113, described loud speaker 115 can adopt earphone or external loudspeaker to realize, described TD-SCDMA module, WCDMA module or CDMA20001xEV-DO module 116 be connected with USB interface 3 with described serial line interface 2 respectively (the utility model does not limit this module and with which serial line interface or USB interface is connected), described power circuit 117 is connected with described power interface 109, described USB interface is respectively applied for and connects different circumscribed USB equipment, for example Bluetooth adapter etc. does not limit in the present embodiment.
Further, can also comprise the GPS module, be connected, be used to obtain described multi-functional communications location information of terminals with serial line interface 1.
Further, can also comprise external camera, comprise the helmet or Worn type camera, be connected with USB interface 2, described circumscribed camera collection video data is stored in the described memory after the coding by described CPU, the compression.
Described camera 112 is connected with described utilizing camera interface 103, gather the image data of one dimension and/or two-dimensional bar code, utilize the computing module of CPU 100 to discern the image data of described one dimension and/or two-dimensional bar code, be converted into information data, the information data that obtains in described one dimension and/or the two-dimensional bar code is shown on the described liquid crystal touch screen 111, and described CPU 100 sends to the server of far-end with described information data by TD-SCDMA module or WCDMA module or CDMA20001xEV-DO module, and the server of far-end carries out record to information data, check.Described Foldable keyboard 118 is connected with described general purpose I/O interface 106, described intercom module 119 is connected with described general purpose I/O interface 106, described Foldable keyboard 118 can be just as the Foldable keyboard of mobile phone in the prior art, described intercom module 119 can be for supporting the intercom chip of 350M (MTP1327 signaling), this intercom module 119 makes this multi-functional communications terminal to carry out intercom with far-end by general purpose I/O interface 106, gather the user's voice input signal by microphone 114, be input to CPU 100 through the voicefrequency circuit 113 and the worker's serial line interface 105 of enjoying a double blessing, coding by 100 pairs of voice input signals of CPU sends to intercom module 119, and this intercom module 119 sends voice input signal to the far-end intercom by the intercom channel; This intercom module 119 receives the signal of far-end intercom, decode by described central processing unit 100, send voice input signal to loud speaker 115 by the voicefrequency circuit 113 and the worker's serial line interface 105 of enjoying a double blessing then, thereby the user can receive the voice messaging of far-end intercom by loud speaker 115.
The beneficial effects of the utility model are, can realize multi-functional communication terminal, realize the intercom function in the terminal of supporting D-SCDMA, WCDMA and CDMA20001xEV-DO.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is an embodiment of the present utility model; and be not used in and limit protection range of the present utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.

Claims (6)

1. a multi-functional intercommunication terminal is characterized in that comprising,
Code division multiple access TD-SCDMA module, Wideband Code Division Multiple Access (WCDMA) WCDMA module or code division multiple access CDMA20001xEV-DO module that time-division is synchronous also comprise CPU, general purpose I/O interface, intercom module, microphone and loud speaker;
Described CPU is connected with described intercom module by described general purpose I/O interface, described TD-SCDMA module or WCDMA module or CDMA20001xEV-DO module are connected with described CPU with first USB interface by first serial line interface, and described microphone is connected with described CPU by voicefrequency circuit with loud speaker.
2. a kind of multi-functional intercommunication terminal according to claim 1, it is characterized in that, also comprise camera, described camera is connected with described CPU by utilizing camera interface, the one dimension that computing module in the described CPU obtains described camera and/or the image data of two-dimensional bar code are converted to information data, and described CPU sends described information data by TD-SCDMA module or WCDMA module or CDMA20001xEV-DO module.
3. a kind of multi-functional intercommunication terminal according to claim 1 is characterized in that, also comprises memory, is connected with described CPU by memory interface.
4. a kind of multi-functional intercommunication terminal according to claim 3, it is characterized in that, also comprise the circumscribed camera, described circumscribed camera is connected with described CPU with second USB interface, described circumscribed camera collection video data is stored in the described memory after the coding by described CPU, the compression.
5. a kind of multi-functional intercommunication terminal according to claim 1 is characterized in that, described CPU is connected with external global positioning satellite module by second serial line interface.
6. a kind of multi-functional intercommunication terminal according to claim 1 is characterized in that, also comprises Foldable keyboard, is connected with CPU by general purpose I/O interface.
CN2011201576034U 2011-05-17 2011-05-17 Multifunctional talkback terminal Expired - Fee Related CN202068468U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201576034U CN202068468U (en) 2011-05-17 2011-05-17 Multifunctional talkback terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201576034U CN202068468U (en) 2011-05-17 2011-05-17 Multifunctional talkback terminal

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CN202068468U true CN202068468U (en) 2011-12-07

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103297097A (en) * 2013-06-24 2013-09-11 青岛歌尔声学科技有限公司 Bluetooth adapter with touch screen display function and Bluetooth connection method
CN106411347A (en) * 2016-09-14 2017-02-15 西安远眺卫星通信有限公司 Handheld satellite telephone with wireless talkback function
CN109920220A (en) * 2017-12-11 2019-06-21 深圳市海洋王照明工程有限公司 A kind of intelligent patrol detection apparatus and system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103297097A (en) * 2013-06-24 2013-09-11 青岛歌尔声学科技有限公司 Bluetooth adapter with touch screen display function and Bluetooth connection method
CN103297097B (en) * 2013-06-24 2015-12-23 青岛歌尔声学科技有限公司 Bluetooth adapter with touch-screen Presentation Function and Bluetooth connecting method
CN106411347A (en) * 2016-09-14 2017-02-15 西安远眺卫星通信有限公司 Handheld satellite telephone with wireless talkback function
CN109920220A (en) * 2017-12-11 2019-06-21 深圳市海洋王照明工程有限公司 A kind of intelligent patrol detection apparatus and system

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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: 20111207

Termination date: 20150517

EXPY Termination of patent right or utility model