CN203788395U - Wireless communication device - Google Patents
Wireless communication device Download PDFInfo
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- CN203788395U CN203788395U CN201420126160.6U CN201420126160U CN203788395U CN 203788395 U CN203788395 U CN 203788395U CN 201420126160 U CN201420126160 U CN 201420126160U CN 203788395 U CN203788395 U CN 203788395U
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Abstract
The utility model provides a wireless communication device. The device comprises a power supply module, an audio/video coding module, a data exchange module and a wireless transmission module, wherein the power supply module is connected with the audio/video coding module, the data exchange module and the wireless transmission module, and the data exchange module is connected with the audio/video coding module and the wireless transmission module; the audio/video coding module receives collected audio/video signals and outputs coded audio/video data to the data exchange module; and the wireless transmission module receives the audio/video data from the data exchange module and sends the audio/video data out in a wireless mode.
Description
Technical field
The utility model relates to wireless communication field, relates in particular to a kind of radio communication device.
Background technology
Along with the needs of scientific and technological progress and social production life, wireless communication technology is fast development fast, and the various application terminals that build based on wireless system are also various.Such as wireless video surveillance system has been applied to all trades and professions such as army, water conservancy, civil aviaton, security protection widely.Adopting wireless communication technology to carry out on-site supervision real-time data transmission, browse Internet is also habitual thing.Individual calling voice communication is a kind of mobile communication technology of wide variety of user individual secret communication, and in the time of call, both call sides is monopolized wireless channel, full duplex voice call pattern, and voice quality is good, and privacy is strong.And cluster voice communication is a kind of Channel Sharing mobile communication technology that is widely used in command scheduling, this technology call proceeding is fast, user shares forward channel, half-duplex voice call mode in group, adopt PTT(Push To Talk, press-and-talk) button initiation group calling, user's call request in user's auto-pickup group in other groups.
It is incomplete that the function of existing wireless communications device is managed mobile on-site supervision, remote scene, is not well positioned to meet the demand of on-the-spot variation application.Such as, existing a kind of equipment of realizing real-time audio and video monitoring function, it does not have cluster voice, individual calling phonetic function, can not effectively realize distance supervisor to mobile on-the-spot cooperation and communication management, can not be in time by collection in worksite to data return or onsite user can not obtain the data message that remote management platform issues in time.An and for example hand-hold type high definition 3G surveillance, comprises 3G video capture device, 3G wireless transport module, audio/video coder, video receiver, audio/video decoder and power module.This patent has realized real-time audio and video monitoring function and two-way voice talkback function, but do not realize clustering functionality, cannot meet user in that group that existing industry user is familiar with accesses fast, one exhales polyphony, and (user calls out, multiple users hear this calling simultaneously) application function, for video monitoring, effective Long-distance Control implementation also could not be provided, be not suitable for no worker monitor environment.And prior art also could not be carried out flexible configuration according to demand to encryption function.
Utility model content
For the problems referred to above, the utility model proposes a kind of radio communication device, this device comprises: power module, audio/video coding module, data exchange module, wireless transport module; Described power module is connected with wireless transport module with described audio/video coding module, data exchange module, and described data exchange module is connected with wireless transport module with described audio/video coding module; Described audio coding module receives the audio-video signal collecting, and exports audio, video data after encoded to described data exchange module; Described wireless transport module receives the audio, video data from data exchange module, sends by wireless mode.
Further, described device also comprises audio frequency and video memory module, and described audio frequency and video memory module is connected with described data exchange module with described audio/video coding module, receives audio, video data storage from described audio/video coding module.
Further, described device also comprises individual calling module and/or cluster module, and described individual calling module and/or cluster module are connected with described wireless transport module or are integrated in described wireless transport module.Described individual calling module also comprises the storage submodule 1 of preserving message registration, and described cluster module also comprises the storage submodule 2 of preserving collection group information.
Further, described device also comprises external interface 1, is connected with described wireless transport module, for external data encrypting module, the data of wireless transport module processing is encrypted.Or described device also comprises data encryption module, described data encryption module is connected with described wireless transport module or is integrated in described wireless transport module, and the data of wireless transport module processing are encrypted.
Further, described device also comprises external interface 2, be connected with described data exchange module, receive the signal from the picture pick-up device of external data acquisition module, external audio/video decoding module or external built-in audio/video coder, be transferred to described data exchange module.Or described device also comprises picture pick-up device and the combination in any thereof of data acquisition module, audio/video decoding module or built-in audio/video coder; Described data acquisition module, audio/video decoding module or built-in audio/video coder are connected with described data exchange module.
Further, described device also comprises audio-video collection module controls module, is connected with described data exchange module, and the control message that described device is received is converted to the discernible instruction of external audio-video acquisition equipment and is handed down to described audio-video acquisition equipment.
The device that utilization the utility model proposes can be realized the function of audio frequency and video passback in real time, Wireless Data Transmission, local audio frequency and video preview, remote monitoring and control, individual calling voice, cluster voice easily.By the integrated equipment of Highgrade integration, make working site user carry out video communication, voice communication, trunking communication, Information Monitoring data interaction transmission with distance supervisor, on-the-spot other staff very easily, promote greatly work on the spot efficiency and the distance supervisor monitoring capacity to site environment.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the radio communication device block diagram that the utility model embodiment mono-proposes;
Fig. 2 is the radio communication device block diagram that the utility model embodiment bis-proposes;
Fig. 3 is the radio communication device block diagram that the utility model embodiment tri-proposes;
Fig. 4 is the radio communication device block diagram that the utility model embodiment tetra-proposes;
Fig. 5 is the system schematic that adopts the radio communication device the utility model proposes.
Embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiment; It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment mono-:
Please refer to Fig. 1, the utility model proposes a kind of radio communication device, this device comprises: power module, audio/video coding module, data exchange module and wireless transport module; Wherein, power module is connected with audio/video coding module, data exchange module and wireless transport module, is they power supplies; Data exchange module is connected with wireless transport module with audio/video coding module; Audio coding module receives the audio-video signal collecting, and analog audio-video signal is converted to and is encoded into digital audio-video signal, then exports audio, video data after encoded to described data exchange module; Described wireless transport module receives the audio, video data from data exchange module, sends by wireless mode.
The device that adopts the present embodiment to propose can be realized the real-time retransmission function of audio frequency and video: this function is by the audio-video signal of external audio-video acquisition equipment collection site, and the audio-video signal collecting is sent to audio/video coding module, audio/video coder forms the video compression coding stream of a road H264 after coding and the audio compression encoding stream of a road G711 or extended formatting sends to data exchange module; Or select the direct output of the video camera one road video compression coding Liu He mono-tunnel audio compression encoding stream with built-in encoder to send to data exchange module; Data exchange module is forwarded to wireless transport module, is then directly delivered to telemanagement center by communication.
Embodiment bis-:
Please refer to accompanying drawing 2, the communicator providing based on embodiment mono-, this device can further include audio frequency and video memory module, described audio frequency and video memory module is connected with described data exchange module with described audio/video coding module, receives audio, video data storage from described audio/video coding module.When these data being sent into data exchange module after audio/video coding module completes the coding of audio/video information, can immediately information be stored in this memory module, in the time needing, directly read these information in the future, again check on-the-spot videograph.
In addition, this device can further include individual calling module and/or cluster module, and individual calling module and/or cluster module are connected with wireless transport module or are integrated in described wireless transport module and (participate in accompanying drawing 4).Further, individual calling module also comprises the storage submodule 1 of preserving message registration, and cluster module also comprises the storage submodule 2 of preserving collection group information.
This device can provide individual calling phonetic function: individual calling voice have caller and called function.While carrying out caller, individual calling module receives the telephone number that hand miaow is transferred to, and through wireless transport module, telephone number is sent to administrative center, and when after called receiving calls, the utility model terminal enters individual calling voice call state.The utility model device is when called, and wireless transport module receives call request, transmits miaow loudspeaker in one's hands through individual calling module, sends ring back tone, and reminding user has incoming call, and now user can realize individual calling voice call process by the Answer Key on hand miaow.Further, the utility model device can storing phone number, on hand miaow, set up display screen.The telephone number that can show dial-out during as caller, also can operate by display screen, selects to be stored in the telephone number in the machine, thus convenient call targets telephone user accurately.In the time having incoming call, can, showing screen display caller ID, facilitate the end user of this device to know it is who has initiated calling at present.The incoming information of can also set up message registration memory function on this device, can preserve missed call information, having answered, the phone information transferred to.
This device can also be carried from cluster phonetic function: cluster voice are functions that voice service is provided between an individual consumer and predetermined one group of user.Group memberships all in the time that a user calls out can hear simultaneously.User initiates trunked call request by hand miaow PTT key, and this call request sends to colony dispatching center through cluster module, wireless transport module, and colony dispatching center completes this group user's calling procedure automatically.Cluster is called: wireless transport module receives after the call request at colony dispatching center, and cluster voice communication passage is set up at described device and colony dispatching center, opens the hand miaow loudspeaker that are connected with this device and realize the broadcasting of cluster voice.Further, in order to adapt to cluster user management, control centre can initiatively issue collection group information, determine the group of this device ownership, this device can storing received to group information and show by display screen, user can select the cluster group number of current exhalation and the cluster group number of answering by button.
Embodiment tri-:
Please refer to accompanying drawing 3, the device proposing based on embodiment mono-or embodiment bis-, this device can also comprise data encryption module, for the data of wireless transport module processing are encrypted.Described data encryption module is connected with described wireless transport module, also can be integrated in described wireless transport module, or by the plug-in described data encryption module of external interface, be connected with described wireless transport module.
Embodiment tetra-:
Further, the device that the present embodiment four proposes also comprises the picture pick-up device of data acquisition module, audio/video decoding module or built-in audio/video coder or their combination in any; Described data acquisition module, audio/video decoding module or built-in audio/video coder are connected with described data exchange module.
Please refer to accompanying drawing 4, this device also can be by external interface 2(as RJ45 interface etc.) receive the signal from the picture pick-up device of external data acquisition module, external audio/video decoding module or external built-in audio/video coder, be transferred to described data exchange module.In order to realize the function of all data being carried out to encryption and decryption, this device is embedded in encryption and decryption module interface in wireless data module, and wireless data module is connected with encryption and decryption module by SPI interface.When work, wireless data module first communicates with encryption and decryption module, adopts enciphered data to carry out wireless transmission in the time that encryption and decryption module exists.In the time that not existing, encryption and decryption module adopt non-encrypted mode to carry out wireless transmission.In the time that encryption and decryption data is working properly, enter all information wireless data module from data exchange module, cluster module, individual calling module, all be forwarded to encryption and decryption module by SPI mouth, encryption and decryption module returns to wireless transport module after data encryption again, and the data after encrypting are sent to administrative center by wireless transport module.Otherwise in the time that wireless transport module is received the enciphered data of administrative center, also can enciphered data be sent to encryption and decryption module by SPI mouth and be decrypted, after deciphering, wireless transport module sends to information in corresponding module, to complete corresponding function.
Embodiment five
The device that the present embodiment proposes also comprises audio-video collection module controls module, is connected with described data exchange module, and the control message that described device is received is converted to the discernible instruction of external audio-video acquisition equipment and is handed down to described audio-video acquisition equipment.Adopt this device to realize remote monitoring and control: first the audio-video acquisition equipment with control function to be connected on device of the present utility model, the control software with audio/video decoding, audio-video acquisition equipment is installed at remote control center.By the real-time retransmission function of audio frequency and video of this device, remote center can monitor on-the-spot ambient condition by real-time video.In the time that telemanagement center need to be controlled video monitoring, administrative center can send corresponding instruction if the focal length of adjusting video capture device is to obtain the more video image of details, control command will be packaged into IP packet in the control software of administrative center, pass through wireless communication interface, be issued on device of the present utility model, the wireless transport module of this device receives after control command, be delivered to audio/video coding module through data exchange module, integrated audio-video collection module controls module in audio/video coding module, the control message obtaining from telemanagement center is converted to the discernible message instruction of audio-video acquisition equipment and is issued to audio-video collection module, audio-video collection module receives the adjustment that completes focal length after the corresponding command, thereby the remote control function of realization.
Based on same design, the utility model also proposes to adopt said apparatus to carry out the method for radio communication, and system architecture refers to shown in accompanying drawing 5.Adopt described audio coding module to receive the audio-video signal that external audio-video collection module collects, after coding, the audio, video data after output encoder is given described data exchange module; Described wireless transport module receives the audio, video data from data exchange module, sends by wireless mode.Further, the method also comprises that the audio frequency and video memory module that employing is connected with described data exchange module with described audio/video coding module receives and store the audio, video data from described audio/video coding module.
Further, the method also comprises by the individual calling module and/or the cluster module that are connected with described wireless transport module or be integrated in described wireless transport module and carries out individual calling and group service processing; Described individual calling module and/or cluster module are processed the called service receiving from calling service and the described wireless transport module of external equipment.
Further, the method also comprises employing external interface 1 external data encrypting module, and the data of wireless transport module processing are encrypted.Or, adopting data encryption module, described data encryption module is connected with described wireless transport module or is integrated in described wireless transport module, and the data of wireless transport module processing are encrypted.
Further, the method also adopts external interface 2 to receive the signal from the picture pick-up device of external data acquisition module or external built-in audio/video coder, is transferred to described data exchange module, then sends through described wireless transport module.Or the picture pick-up device of the data acquisition module that employing is connected with data exchange module, audio/video decoding module or built-in audio/video coder and combination in any image data thereof, and send through described data exchange module, wireless transport module.
Further, the method also comprises that employing external interface 2 receives the audio frequency and video access request from external equipment, described request is sent to audio/video coding module or audio frequency and video memory module by data exchange module, and described audio/video coding module or audio frequency and video memory module return away audio, video data information according to request.
Further, the method also adopts the audio-video collection module controls module being connected with described data exchange module, the control message that described device is received is converted to the discernible instruction of external audio-video acquisition equipment and is handed down to audio-video acquisition equipment, and described external audio-video acquisition equipment carries out corresponding operating according to instruction.
The device the utility model proposes has following features:
1, integrated audio/video coding module, is converted to digital signal by the audio frequency and video analog signal of audio & video equipment collection, then the audio, video data after coding is forwarded to wireless transport module, realizes the real-time retransmission function of video.
2, integrated data Switching Module, can be linked into this device by external PC, external information collecting device easily, realizes local and telemanagement center wireless data function of exchange.
3, integrated video watch-dog control message recognition function in audio/video coding module, can receive and identify the control message of the audio-video acquisition equipment sending at telemanagement center, and the control message that telemanagement center is sent is converted to the instruction that audio-video acquisition equipment can be identified, thereby realize telemanagement center and can carry out direct control function to audio-video acquisition equipment, as regulate audio-video acquisition equipment focal length, camera lens towards etc., well met the video monitoring function demand of unattended environment.
4, integrated individual calling module, can realize the individual calling function of voice communication that privacy is strong, voice quality is high.
5, integrated cluster module, can realize one and exhale call function in polyphony, the quick group accessing.
6, can expand encrypting module, adopt the directly mode to wireless data inside modules by encryption and decryption Module-embedding, can realize the full encryption function of data, video, individual calling voice, cluster voice, while having met the special trades such as army to radio communication, require data to carry out encryption requirements complete, high security.
7, in the time selecting optional audio/video decoding equipment of joining, can check easily the video information that this locality collects, also can directly access the audio/video information collecting on other equipment by wireless network, realize Video chat, video Real-Time Sharing function.This audio/video decoding equipment can adopt software decode mode, as common notebook computer, PC.Install thereon with after audio/video decoding functional software bag, can complete above-mentioned functions after this PC is accessed to this device by RJ45 network interface.
8,, in the time selecting the picture pick-up device of optional built-in high definition encoder, by RJ45 interface, also can directly realize video monitoring function.
To sum up, the radio communication device that the utility model provides is integrated by individual calling module, cluster module, video encoding module, wireless transport module, data exchange module height, forms a multi-functional radio communication device.The RJ45 interface providing by this device, can make local user realize easily E-Mail transmitting-receiving, carry out fast wireless data information exchange function with administrative center.Install external audio-video acquisition equipment by this, video decoding apparatus, can realize the functions such as video passback in real time, video conference, video monitoring and the control of long-distance video collecting device.Install built-in individual calling/cluster module by this, both can carry out the individual calling call of high privacy, high voice quality, also can realize one and exhale polyphony, the quick cluster conversation function accessing.Built-in encryption and decryption module, has guaranteed the high level security of wireless communication data, meets special trade communication security demand.
One of ordinary skill in the art will appreciate that: all or part of step that realizes above-described embodiment can complete by the relevant hardware of program command, aforesaid program can be stored in a computer read/write memory medium, this program, in the time carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model.
Claims (13)
1. a radio communication device, this device comprises: power module, audio/video coding module, data exchange module, wireless transport module;
Described power module is connected with wireless transport module with described audio/video coding module, data exchange module, and described data exchange module is connected with wireless transport module with described audio/video coding module;
Described audio coding module receives the audio-video signal collecting, and exports audio, video data after encoded to described data exchange module; Described wireless transport module receives the audio, video data from data exchange module, sends by wireless mode.
2. device according to claim 1, it is characterized in that, described device also comprises audio frequency and video memory module, and described audio frequency and video memory module is connected with described data exchange module with described audio/video coding module, receives audio, video data storage from described audio/video coding module.
3. device according to claim 1, is characterized in that, described device also comprises individual calling module and/or cluster module, and described individual calling module and/or cluster module are connected with described wireless transport module or are integrated in described wireless transport module.
4. device according to claim 3, is characterized in that described individual calling module also comprises the storage submodule 1 of preserving message registration, and described cluster module also comprises the storage submodule 2 of preserving collection group information.
5. according to the device described in claim 1～4 any one, it is characterized in that, described device also comprises external interface 2, be connected with described data exchange module, receive the signal from the picture pick-up device of external data acquisition module, external audio/video decoding module or external built-in audio/video coder, be transferred to described data exchange module.
6. according to the device described in claim 1～4 any one, it is characterized in that, described device also comprises picture pick-up device and the combination in any thereof of data acquisition module, audio/video decoding module or built-in audio/video coder; Described data acquisition module, audio/video decoding module or built-in audio/video coder are connected with described data exchange module.
7. according to the device described in claim 1 or 3, it is characterized in that, described device also comprises external interface 1, is connected with described wireless transport module, for external data encrypting module, the data of wireless transport module processing is encrypted.
8. device according to claim 7, it is characterized in that, described device also comprises external interface 2, be connected with described data exchange module, receive the signal from the picture pick-up device of external data acquisition module, external audio/video decoding module or external built-in audio/video coder, be transferred to described data exchange module.
9. device according to claim 7, is characterized in that, described device also comprises picture pick-up device and the combination in any thereof of data acquisition module, audio/video decoding module or built-in audio/video coder; Described data acquisition module, audio/video decoding module or built-in audio/video coder are connected with described data exchange module.
10. according to the device described in claim 1 or 3, it is characterized in that, described device also comprises data encryption module, and described data encryption module is connected with described wireless transport module or is integrated in described wireless transport module, and the data of wireless transport module processing are encrypted.
11. devices according to claim 10, it is characterized in that, described device also comprises external interface 2, be connected with described data exchange module, receive the signal from the picture pick-up device of external data acquisition module, external audio/video decoding module or external built-in audio/video coder, be transferred to described data exchange module.
12. devices according to claim 10, is characterized in that, described device also comprises picture pick-up device and the combination in any thereof of data acquisition module, audio/video decoding module or built-in audio/video coder; Described data acquisition module, audio/video decoding module or built-in audio/video coder are connected with described data exchange module.
13. devices according to claim 1, it is characterized in that, described device also comprises audio-video collection module controls module, be connected with described data exchange module, the control message that described device is received is converted to the discernible instruction of external audio-video acquisition equipment and is handed down to described audio-video acquisition equipment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126160.6U CN203788395U (en) | 2014-03-20 | 2014-03-20 | Wireless communication device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420126160.6U CN203788395U (en) | 2014-03-20 | 2014-03-20 | Wireless communication device |
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| CN203788395U true CN203788395U (en) | 2014-08-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935864A (en) * | 2014-03-20 | 2015-09-23 | 北京信威通信技术股份有限公司 | Wireless communication device and method |
| CN106487408A (en) * | 2015-08-25 | 2017-03-08 | 北京信威通信技术股份有限公司 | Hand-held communicator and voice call method |
-
2014
- 2014-03-20 CN CN201420126160.6U patent/CN203788395U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935864A (en) * | 2014-03-20 | 2015-09-23 | 北京信威通信技术股份有限公司 | Wireless communication device and method |
| CN106487408A (en) * | 2015-08-25 | 2017-03-08 | 北京信威通信技术股份有限公司 | Hand-held communicator and voice call method |
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