CN207321245U - Enhanced multimode two-way integral encrypts cluster intercommunication hand-held microphone - Google Patents
Enhanced multimode two-way integral encrypts cluster intercommunication hand-held microphone Download PDFInfo
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- CN207321245U CN207321245U CN201721449616.2U CN201721449616U CN207321245U CN 207321245 U CN207321245 U CN 207321245U CN 201721449616 U CN201721449616 U CN 201721449616U CN 207321245 U CN207321245 U CN 207321245U
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- Prior art keywords
- pin
- processing module
- word processing
- poc
- encrypted word
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Abstract
The utility model discloses a kind of enhanced multimode two-way integral encryption cluster intercommunication hand-held microphone, wrap POC intercommunication modules, CODEC, encryption chip and encrypted word processing module etc., the POC intercommunication modules connect user terminal CODEC, encryption chip and encrypted word processing module respectively, the encrypted word processing module connects user terminal CODEC, equipment end CODEC, encryption chip and analog walkie-talkie respectively, the user terminal CODEC connection microphones and loudspeaker, the equipment end CODEC connect analog walkie-talkie with the encrypted word processing module.The utility model integrates public network POC intercommunications and cluster transfering the letter function, possesses public network and private network two-way automatic transfering the letter, relaying and source of sound level numeral encryption function, it is ensured that information is transmitted rapid reliable under special scenes.
Description
Technical field
Domain of communication equipment is the utility model is related to, specifically, is related to a kind of enhanced multimode two-way integral encryption
Cluster intercommunication hand-held microphone.
Background technology
At present, Digital Clustering intercom, public network POC intercoms be in every profession and trade rapid proliferation, but in remote districts and base
Signal of standing covers undesirable region, this type of cluster talk back equipment is subject to severely restricts, and communication efficiency is not ideal enough.Army, public security,
The industries such as traffic, the energy, frequently refer to a little more, line length, wide application scenarios, it is necessary to it is rapid, reliable, easily information passes
Defeated means, realize the information exchange of command centre or higher level department and each point position, can use simulation cluster intercommunication and public affairs at this time
The mode networking that net POC intercommunications are combined, meets the demand.Although cluster gateway, comprehensive access gate etc. can be used at present
Product realizes the transfering the letter and relay function of simulation cluster and public network POC intercoms, but the general volume of such product is larger, is mostly car
Load formula or backpack, not readily portable and operation；Information cipher mode is generally single channel encryption or source of sound level analog encryption, easily quilt
Third party intercepts and captures and cracks, and security is poor.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of enhanced multimode two-way integral encryption cluster intercommunication
Hand-held microphone, public network POC intercommunications and cluster transfering the letter function are integrated, possess public network and the two-way automatic transfering the letter of private network, relaying and
Source of sound level numeral encryption function, it is ensured that information is transmitted rapid reliable under special scenes.
The utility model adopts the following technical solution realizes goal of the invention：
Enhanced multimode two-way integral encrypts cluster intercommunication hand-held microphone, including POC intercommunication modules, it is characterized in that：The POC
Intercommunication module connects user terminal CODEC, encryption chip and encrypted word processing module respectively, and the encrypted word processing module connects institute respectively
State user terminal CODEC, equipment end CODEC, the encryption chip and analog walkie-talkie, the user terminal CODEC connection microphones and
Loudspeaker, the equipment end CODEC connect analog walkie-talkie with the encrypted word processing module.
Limited as to the further of the technical program, the encryption chip passes through data channel and described POC pairs respectively
Say module and encrypted word processing module communication.
Limited as to the further of the technical program, the encrypted word processing module passes through control passage and described POC pairs
Say that module communicates.
Limited as to the further of the technical program, the encrypted word processing module connects the simulation by PTT interfaces
Intercom, the equipment end CODEC connect the analog walkie-talkie by audio interface.
Limited as to the further of the technical program, the user terminal CODEC uses FM8960 chips, the encryption core
Piece uses CCM3310 chips, and the encrypted word processing module uses RLSehm240 chips, and the POC intercommunication modules use SC9832
Chip, the pin 12-16 of the user terminal CODEC connect the pin 9 and pin 6 of two voice pathway selecting switch, institute respectively
State the pin 1 of POC intercommunication modules and pin 2 connects the pin 4 and pin of one of them voice pathway selecting switch respectively
2, the pin 3 and pin 4 of the POC intercommunication modules connect the pin 4 of another voice pathway selecting switch and draw respectively
Foot 2, the pin 5 and pin 6 of the POC intercommunication modules connect the pin 5 and pin 6 of the encrypted word processing module, described POC pairs
Say that the pin 7 of module and pin 8 connect the pin 9 and pin 8 of the encryption chip, the pin 6 and pin 7 of the encryption chip
The pin 8 and pin 7 of the encrypted word processing module are connected, the pin 15 of the encrypted word processing module connects the analog walkie-talkie
Pin 1, the pin 9- pins 12 of the encrypted word processing module connect the pin 12, pin 14, pin of the equipment end codec
16 and pin 13, the pin 1 and pin 2 of the encrypted word processing module connect drawing for one of them voice pathway selecting switch
Foot 3 and pin 1, the pin 3 and pin 4 of the encrypted word processing module connect the pin of another voice pathway selecting switch
1 and pin 3.
The advantages of prior art is compared, the utility model and good effect are：Passed in the signal of simulation cluster and public network POC
During defeated, voice signal is entirely the voice data by digital encryption.The present apparatus can both be used as public network POC intercom lists
Solely use, can also be as the external hand-held microphone of common simulation cluster intercommunication terminal, and user speech can be carried out at source of sound end
Digital encryption.Easy to carry and operation；Integrated public network POC is to two-way automatic transfering the letter, relaying, the source of sound level digital encryption work(of making peace
Can, it is ensured that information is transmitted rapid reliable under special scenes.
Brief description of the drawings
Fig. 1 is the hardware principle block diagram of the utility model.
Fig. 2 is the function module block diagram of the utility model.
Fig. 3 is the communication structure schematic diagram of the utility model.
Fig. 4 is the work flow diagram of the utility model.
Fig. 5 is the circuit diagram of the user terminal CODEC of the utility model.
Fig. 6 is the POC intercommunication modules, encryption chip, encrypted word processing module and voice pathway selecting switch of the utility model
Circuit diagram.
Fig. 7 is the circuit diagram of the equipment end CODEC of the utility model.
Fig. 8 is the circuit diagram of the analog walkie-talkie of the utility model.
Embodiment
Below in conjunction with the accompanying drawings, an embodiment of the utility model is described in detail, it is to be understood that this
The protection domain of utility model and from the limitation of embodiment.
As Figure 1-Figure 8, the utility model includes POC intercommunication modules, CODEC, encryption chip and encrypted word processing module
Deng the POC intercommunication modules connect user terminal CODEC, encryption chip and encrypted word processing module, the encrypted word processing module respectively
User terminal CODEC, equipment end CODEC, encryption chip and analog walkie-talkie, the user terminal CODEC connections microphone are connected respectively
And loudspeaker, the equipment end CODEC connect analog walkie-talkie with the encrypted word processing module.
The encryption chip is communicated by data channel with the POC intercommunication modules and the encrypted word processing module respectively.
The encrypted word processing module is communicated by control passage with the POC intercommunication modules.
The encrypted word processing module connects the analog walkie-talkie by PTT interfaces, and the equipment end CODEC passes through audio
Interface connects the analog walkie-talkie.
The user terminal CODEC uses FM8960 or equal function family chips, the encryption chip using CCM3310 or
The other chips of equal function series, the encrypted word processing module use the other main control chips of RLSehm240 or equal functions series,
The POC intercommunication modules are using the other main control chip+Android6.0 environmental structures of SC9832 or equal functions series, the use
The pin 12-16 of family end CODEC connects the pin 9 and pin 6 of two voice pathway selecting switch, the POC intercommunications mould respectively
The pin 1 and pin 2 of block connect the pin 4 and pin 2 of one of them voice pathway selecting switch respectively, described POC pairs
Say that the pin 3 of module and pin 4 connect the pin 4 and pin 2 of another voice pathway selecting switch, the POC respectively
The pin 5 and pin 6 of intercommunication module connect the pin 5 and pin 6 of the encrypted word processing module, and the POC intercommunication modules are drawn
Foot 7 and pin 8 connect the pin 9 and pin 8 of the encryption chip, and the pin 6 and pin 7 of the encryption chip connect described close
The pin 8 and pin 7 of processing module are talked about, the pin 15 of the encrypted word processing module connects the pin 1 of the analog walkie-talkie, institute
The pin 9- pins 12 for stating encrypted word processing module connect pin 12, pin 14, pin 16 and the pin of the equipment end codec
13, the pin 1 and pin 2 of the encrypted word processing module connect the pin 3 of one of them voice pathway selecting switch and draw
Foot 1, the pin 3 and pin 4 of the encrypted word processing module connect the pin 1 and pin of another voice pathway selecting switch
3。
The workflow of the utility model is：The POC intercommunications hand-held microphone of the utility model passes through earphone cable with analog walkie-talkie
Connect (Mic, Speak, PTT), in the region for having public network signal, conversed between user by the direct intercommunication of POC functions.
Any one POC intercommunications hand-held microphone can all open relay function, and encrypted word is provided for a certain range of analog walkie-talkie
Relaying and transfering the letter, when not having public network signal, POC intercommunications hand-held microphone is completed to use using as the external encryption hand-held microphone of analog walkie-talkie
Family voice encryption/decryption function, and voice communication is realized by analog walkie-talkie.
As shown in Figure 3, POC_b, POC_c are interconnected by public network, and respectively user A, D provides relaying.User A is being exhaled
When crying, POC_a pickups simultaneously issue user B by analog walkie-talkie, and POC_b playbacks are simultaneously forwarded to public network, and POC_c receives rear playback
And the analog walkie-talkie of user D is relayed to by the analog walkie-talkie of user C, user D can pass through POC_d listening users A
Calling.
Main functional modules include data encryption module, POC primary control programs, speech coder, key management module, SIP
Protocol process module, RTP packet handing modules, ICP/IP protocol stack, data modem module and audio coder ＆ decoder (codec), voice coder
Decoder includes POC audio coder ＆ decoder (codec)s and encrypted word processing audio coder ＆ decoder (codec), and audio coder ＆ decoder (codec) front end is data flow in Fig. 2
To control module, A, B, C represent user terminal, POC ends, analog end respectively, the stream by primary control program to user terminal voice data
To being controlled, to realize POC intercommunications, encrypted word relay function.Possible data flow includes：A to B, A to C；B to C, B to A；
C to A, C to B.
Workflow is as shown in Figure 4.
Example 1：User calls, and only POC sends (the machine does not relay)
The flow of information：1→2→3→4
Example 2：User calls, and POC sends and starts relaying (POC, analog walkie-talkie are sent at the same time)
The flow of information：1→2→3→4
5→6→7→8
Example 3：POC is received, and the machine does not relay
The flow of information：4→3→2→1
Example 4：POC is received and is started relaying
The flow of information：
Example 5：Simulation receives, and the machine does not relay
The flow of information：8→7→6→5
Example 6：Simulation receives and starts relaying
The flow of information：
Disclosed above is only a specific embodiment of the utility model, and still, the utility model is not limited to this,
The changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.
Claims (5)
1. enhanced multimode two-way integral encrypts cluster intercommunication hand-held microphone, including POC intercommunication modules, it is characterized in that：Described POC pairs
Say that module connects user terminal CODEC, encryption chip and encrypted word processing module respectively, the encrypted word processing module connects described respectively
User terminal CODEC, equipment end CODEC, the encryption chip and analog walkie-talkie, the user terminal CODEC connection microphones and are raised
Sound device, the equipment end CODEC connect analog walkie-talkie with the encrypted word processing module.
2. enhanced multimode two-way integral encryption cluster intercommunication hand-held microphone according to claim 1, it is characterized in that：It is described to add
Close chip is communicated by data channel with the POC intercommunication modules and the encrypted word processing module respectively.
3. enhanced multimode two-way integral encryption cluster intercommunication hand-held microphone according to claim 1, it is characterized in that：It is described close
Words processing module is communicated by control passage with the POC intercommunication modules.
4. enhanced multimode two-way integral encryption cluster intercommunication hand-held microphone according to claim 1, it is characterized in that：It is described close
Talk about processing module and the analog walkie-talkie is connected by PTT interfaces, the equipment end CODEC connects the mould by audio interface
Intend intercom.
5. enhanced multimode two-way integral encryption cluster intercommunication hand-held microphone according to claim 1, it is characterized in that：The use
Family end CODEC uses FM8960 chips, and the encryption chip uses CCM3310 chips, and the encrypted word processing module uses
RLSehm240 chips, the POC intercommunication modules use SC9832 chips, and the pin 12-16 of the user terminal CODEC connects respectively
The pin 9 and pin 6 of two voice pathway selecting switch are connect, the pin 1 and pin 2 of the POC intercommunication modules connect it respectively
In a voice pathway selecting switch pin 4 and pin 2, the pin 3 and pin 4 of the POC intercommunication modules connect respectively
The pin 4 and pin 2 of another voice pathway selecting switch are connect, the pin 5 and pin 6 of the POC intercommunication modules connect
The pin 5 and pin 6 of the encrypted word processing module, the pin 7 and pin 8 of the POC intercommunication modules connect the encryption chip
Pin 9 and pin 8, the pin 6 and pin 7 of the encryption chip connect the pin 8 and pin 7 of the encrypted word processing module,
The pin 15 of the encrypted word processing module connects the pin 1 of the analog walkie-talkie, and the pin 9- of the encrypted word processing module draws
Foot 12 connects pin 12, pin 14, pin 16 and the pin 13 of the equipment end codec, the pin 1 of the encrypted word processing module
The pin 3 and pin 1 of one of them voice pathway selecting switch, the pin 3 of the encrypted word processing module are connected with pin 2
The pin 1 and pin 3 of another voice pathway selecting switch are connected with pin 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721449616.2U CN207321245U (en) | 2017-11-03 | 2017-11-03 | Enhanced multimode two-way integral encrypts cluster intercommunication hand-held microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721449616.2U CN207321245U (en) | 2017-11-03 | 2017-11-03 | Enhanced multimode two-way integral encrypts cluster intercommunication hand-held microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207321245U true CN207321245U (en) | 2018-05-04 |
Family
ID=62380439
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721449616.2U Expired - Fee Related CN207321245U (en) | 2017-11-03 | 2017-11-03 | Enhanced multimode two-way integral encrypts cluster intercommunication hand-held microphone |
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| Country | Link |
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| CN (1) | CN207321245U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108712184A (en) * | 2018-05-16 | 2018-10-26 | 深圳市鼎泰富科技有限公司 | A kind of handheld terminal for supporting network talkback and DMR intercommunication intercommunications |
| CN109728832A (en) * | 2018-12-05 | 2019-05-07 | 袁彦丰 | A kind of no base station long haul communication equipment and its communication means |
| CN112261593A (en) * | 2020-10-15 | 2021-01-22 | 上海三吉电子工程有限公司 | Fusion talkback terminal based on intelligent shoulder microphone and application thereof |
-
2017
- 2017-11-03 CN CN201721449616.2U patent/CN207321245U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108712184A (en) * | 2018-05-16 | 2018-10-26 | 深圳市鼎泰富科技有限公司 | A kind of handheld terminal for supporting network talkback and DMR intercommunication intercommunications |
| CN109728832A (en) * | 2018-12-05 | 2019-05-07 | 袁彦丰 | A kind of no base station long haul communication equipment and its communication means |
| CN112261593A (en) * | 2020-10-15 | 2021-01-22 | 上海三吉电子工程有限公司 | Fusion talkback terminal based on intelligent shoulder microphone and application thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20201103 |