CN201898580U - Portable communication equipment - Google Patents
Portable communication equipment Download PDFInfo
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- CN201898580U CN201898580U CN2010206568561U CN201020656856U CN201898580U CN 201898580 U CN201898580 U CN 201898580U CN 2010206568561 U CN2010206568561 U CN 2010206568561U CN 201020656856 U CN201020656856 U CN 201020656856U CN 201898580 U CN201898580 U CN 201898580U
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Abstract
The utility model provides portable communication equipment, comprising a case, and a video input circuit, a signal transmitter, a controller, a signal receiver, an audio input circuit and an audio output circuit which are arranged in the case, wherein the signal transmitter is connected to the video input circuit and the audio input signal, the signal receiver is electrically connected to the audio output circuit, and the controller is respectively and electrically connected to the signal receiver and the signal transmitter. The signal transmitter receives video information which is input by the video input circuit and transmits the video information to a remote terminal; the signal receiver receives audio information and data information which are transmitted by the remote terminal, and the audio output circuit outputs the audio information; and the controller respectively controls the signal transmitter and the signal receiver to transmit the video information and to receive the data information. The portable communication equipment can transmit video images, positioning information and environmental parameters to the remote terminal, can be used for voice sessions and is very convenient to use.
Description
Technical field
The utility model relates to a kind of portable communication device, relates in particular to a kind of portable communication device with video transmission function.
Background technology
Existing video monitoring apparatus generally can't be carried, large-scale supervising device then often is difficult to arrive some zones with a varied topography, as the abominable emergency relief scene of sports buildings, mountain area, environment etc., therefore can't carry out effectively monitoring in real time to these zones.When these zones have an accident or other emergencies occur, also can't carry out real-time command scheduling to the scene, may be in default of control and command and the loss that the increase accident causes.
The utility model content
The technical problems to be solved in the utility model provides a kind of portable and have a portable communication device of video monitoring function.
For addressing the above problem, the portable communication device that the utility model provides comprises cabinet, and is arranged on video input circuit, signal transmitter, controller, signal receiver, audio frequency input circuit and audio output circuit in the described cabinet; Described signal transmitter is electrically connected to described video input circuit and described audio frequency input circuit, and described signal receiver is electrically connected to described audio output circuit, and described controller is electrically connected to described signal receiver and described signal transmitter respectively; Described video input circuit and described audio frequency input circuit transfer to described signal transmitter with the video information and the audio-frequency information of input respectively, and described signal transmitter sends described video information and described audio-frequency information to far-end; Described receiver receives the audio-frequency information and the data message of far-end transmission, and described audio-frequency information is exported by described audio output circuit; Described controller transmits control signal to described signal transmitter and described signal receiver respectively, and the transmission of described video information and the reception of described data message are controlled.
Compared with prior art, portable communication device of the present utility model obtains sound, the video information of site environment by described video input circuit and described audio frequency input circuit, then described sound, video information are sent by described signal transmitter, the control centre of far-end can receive described sound, video information, locator data, environmental parameter by cordless communication network, thereby knows on-the-spot situation; Simultaneously by described signal receiver and described audio output circuit, the dispatch command of far-end control centre passed in the speech that the user can uppick far-end control centre.Portable communication device of the present utility model integrates multiple function, and the user can carry mobile, does not influence the transmission of video information and the reception of speech information, and is very convenient.
As a kind of optimal way, described signal transmitter comprises one or more in the following modules: the coding module that described video information is carried out MPGE4 form coding; Described video information is carried out the encrypting module that data encryption is handled; And, the modulation module that described video information is carried out many bandwidth COFDM modulation.
As a kind of optimal way, described signal receiver comprises one or more in the following modules: the decoder module that the audio-frequency information that receives and data message are carried out decoding processing; The deciphering module that the audio-frequency information that receives and data message are decrypted processing; And, the demodulation module that the audio-frequency information that receives and data message are carried out demodulation process.
By to receiving and processing such as the audio/video information of emission is encoded, encrypted, modulation, can improve the confidentiality and the stability of transfer of data.
As a kind of optimal way, described controller comprises the data acquisition module and the storage module of mutual electrical connection, and described data acquisition module is gathered sound, video information from described signal transmitter, and described sound, video information are transferred to described storage module; Described storage module is preserved described video information.
Further, described controller also comprises data transmission module, described data transmission module is electrically connected to described data acquisition module and described storage module respectively, exports the sound, the video information that store in sound, video information and the described storage module of described data collecting module collected.
Further, described controller also comprises image screening module, described image screening module is screened each frame video image of described data collecting module collected, abandons incomplete video image, and complete transmission of video images is preserved to described storage module.
Further, described controller also comprises the clock module that synchronizing clock signals is provided.
In described controller, preserve described video information, convenient calling at any time later, and can be with described portable communication device and other equipment interconnection, by the video information of described data transmission module output preservation.And described image screening module is set, and then can reject the video information of damage, improve the image quality of video information.Described clock module makes the work between each circuit module cooperate more smooth and easy for described portable communication device provides unified synchronised clock.
As a kind of optimal way, described portable communication device also comprises the GPS locating module that receives framing signal, thereby can be by the location positioning of GPS navigation system to described portable communication device.
As a kind of optimal way, described portable communication device also comprises rechargeable battery set, and described rechargeable battery set is used for after charging described portable communication device being powered, and it is convenient that described portable communication device is used.
As a kind of optimal way, described portable communication device also comprises camera and the microphone that is electrically connected with described video input circuit and described audio frequency input circuit respectively, and the earphone that is electrically connected with described audio output circuit.By camera, earphone and microphone, make the site operation personnel both field condition can be sent to far-end in the mode of video, can also engage in the dialogue with far-end.
Description of drawings
Fig. 1 is the circuit structure diagram of a kind of execution mode of the utility model portable communication device;
Fig. 2 is the circuit structure diagram of the controller of portable communication device shown in Figure 1;
Fig. 3 is the circuit structure diagram of the signal transmitter of portable communication device shown in Figure 1;
Fig. 4 is the circuit structure diagram of the signal receiver of portable communication device shown in Figure 1.
Embodiment
See also Fig. 1, Fig. 1 is the circuit structure diagram of a kind of execution mode of the utility model portable communication device.
Described portable communication device comprises cabinet 10, and is arranged on video input circuit 11, signal transmitter 12, controller 13, signal receiver 14, audio output circuit 15 and audio frequency input circuit 16 in the described cabinet 10.Described signal transmitter 12 is electrically connected to described video input circuit 11 and described audio frequency input circuit 16, described signal receiver 14 is electrically connected to described audio output circuit 15, and described controller 13 is electrically connected to described signal receiver 14 and described signal transmitter 12 respectively.
Described video input circuit 11 can be connected camera and microphone respectively with described audio frequency input circuit 16, obtains the video information and the audio-frequency information of site environment by described camera and microphone.Described video input circuit 11 and described audio frequency input circuit 16 input to described signal transmitter 12 with described video information and described audio-frequency information respectively; Described signal transmitter 12 is wirelessly transmitted to far-end after described video information and described audio-frequency information are handled, and makes far-end can receive the latest development of local scene in real time.Simultaneously, described signal receiver 14 receives the audio-frequency information and the data message of far-end transmission, described signal receiver 14 is exported the audio-frequency information that receives by described audio output circuit 15, described audio output circuit 15 can be connected to loudspeaker or earphone, and the user can be by the voice control command of described loudspeaker or the transmission of earphone uppick far-end.Preferably, earphone preferably adopts bone conduction earphone, and earphone and microphone are set to a headsets, carry convenient.Described controller 13 transmits control signal to described signal receiver 14 and described signal transmitter 12 respectively, controls described signal transmitter 12 and sends sound, video information to far-end, and control the audio-frequency information that described signal receiver 14 receives the far-end transmission.
Further, the cabinet 10 of described portable communication device has the waterproof anti electromagnet interference function, rechargeable battery set (figure does not show) can also be set in the described cabinet 10, after described cabinet 10 is converted into DC power supply with electric main, just can be to described rechargeable battery set charging; After the charging, described portable communication device just can be powered by described rechargeable battery set, and need not to connect other power supplys by power line, and it is convenient therefore described portable communication device to be used.
Further, GPS locating module (figure does not show) is set in described cabinet 10, described GPS locating module receives the GPS framing signal by antenna, thereby can be by the location positioning of GPS navigation system to described portable communication device.
Compared with prior art, portable communication device of the present utility model obtains sound, the video information of site environment by described video input circuit 11, then described sound, video information are sent by described signal transmitter 12, the control centre of far-end can receive described sound, video information by cordless communication network, thereby knows on-the-spot situation; Simultaneously by described signal receiver 14 and described audio output circuit 15, the dispatch command of far-end control centre passed in the speech that the user can uppick far-end control centre.Portable communication device of the present utility model integrates multiple function, and the user can carry mobile, does not influence the transmission of video information and the reception of speech information, and is very convenient.
See also Fig. 2, Fig. 2 is the circuit structure diagram of the controller of portable communication device shown in Figure 1.
In the present embodiment, described controller 13 comprises the data acquisition module 131 and the storage module 132 of mutual electrical connection, described data acquisition module 131 by with being electrically connected of described signal transmitter 12, from described signal transmitter 12, gather video information and audio-frequency information, and described video information and audio-frequency information transferred to described storage module 132, described storage module 132 is preserved described video information and described audio-frequency information, so that call at any time later on.Further, has power down data hold function by described storage module 132.
Further, described controller also comprises data transmission module 133, described data transmission module 133 is electrically connected to described data acquisition module 131 and described storage module 132 respectively, exports the described sound, the video information that store in described sound, video information and the described storage module 132 of described data acquisition module 131 collections.Described data transmission module 133 can be realized transfer of data by data transmission interface, it for example can be computer data interface etc., described data transmission module 133 can directly be electrically connected with PC by computer data interface, described video information transferred in the computer preserve, can utilize the blue teeth wireless mode that operating personnel's handheld instrument or detector information are transferred to preservation in the described controller 13 by blue tooth interface, and send to far-end control centre by wireless mode.
Further, can also comprise image screening module (figure does not show) in the described controller 13, described image screening module can be arranged between described data acquisition module 131 and the described storage module 132, each frame video information that described data acquisition module 131 is gathered is screened, abandon the incomplete video information of picture image, and the video information that picture image is complete transfers to preservation in the described storage module 132, thereby can reject the video information of damage, improve the image quality of video information.
Further, can also comprise clock module (figure does not show) in the described controller 132, described clock module generates synchronizing clock signals, respectively described synchronizing clock signals is transferred in each circuit module of described portable communication device, for described portable communication device provides unified clock, make the work between each circuit module cooperate more smooth and easy.
See also Fig. 3, Fig. 3 is the circuit structure diagram of the signal transmitter of portable communication device shown in Figure 1.
In the present embodiment, described signal transmitter 12 comprises coding module 121, encrypting module 122 and the modulation module 123 that is electrically connected successively.Described coding module 121 is electrically connected to described video input circuit 11 and described audio frequency input circuit 16, the video information of described video input circuit 11 inputs and the audio-frequency information of described audio frequency input circuit 16 inputs are carried out encoding process, and wherein Bian Ma form is preferably the MPGE4 form; Described sound, video information behind 122 pairs of codings of described encrypting module carried out the data encryption processing, and preferably, described encrypting module 122 adopts 128 AES (Advanced Encryption Standard) encryption technology that described sound, video information are encrypted; Described sound, video information after 123 pairs of encryptions of described modulation module are modulated, and will be coupled to antenna output through described sound, the video information of ovennodulation, wherein, the modulation system of described modulation module 123 preferably adopts the modulation technique of many bandwidth COFDM (coded orthogonal frequency division multiplexing, Coded Orthogonal Frequency Division Multiplexing (COFDM)).Processing such as the video information of 12 pairs of emissions of described signal transmitter is encoded, encrypted, modulation can improve the confidentiality and the stability of described sound, video information transmission.Described signal transmitter 12 is not limited to giving an example of above execution mode, those skilled in the art can be according to the needs in the practical application, and in described coding module 121, encrypting module 122 and the modulation module 123 one or more is set in described signal transmitter 12.
See also Fig. 4, Fig. 4 is the circuit structure diagram of the signal receiver of portable communication device shown in Figure 1.
In the present embodiment, described signal receiver 14 comprises demodulation module 141, deciphering module 142 and the decoder module 143 that is electrically connected successively, and described decoder module 143 is electrically connected to described audio frequency output module 15.Described demodulation module 141 is electrically connected to the reception antenna of cabinet 10 outsides, and audio-frequency information and the data message that receives carried out demodulation process; 142 pairs of described audio-frequency informations of described deciphering module and data message are decrypted processing; 143 of described decoder modules carry out decoding processing to described audio-frequency information and data message, and described audio-frequency information is transferred to described audio frequency output module 15 outputs.Wherein, modulation, encryption and the encoding process done when the corresponding respectively far-end of the demodulation of described signal receiver 14, deciphering and decoding processing sends audio-frequency information, if far-end does not carry out above-mentioned a certain or multiple processing to the audio-frequency information that sends, corresponding module can be set also in the then described signal receiver 14.By described audio-frequency information is encoded, encrypts, processing such as modulation, can improve the confidentiality and the stability of described audio-frequency information transmission.
Above-described the utility model execution mode does not constitute the qualification to the utility model protection range.Any modification of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the claim protection range of the present utility model.
Claims (10)
1. portable communication device comprises: cabinet, and be arranged on video input circuit, signal transmitter, controller, signal receiver, audio frequency input circuit and audio output circuit in the described cabinet;
Described signal transmitter is electrically connected to described video input circuit and described audio frequency input circuit, and described signal receiver is electrically connected to described audio output circuit, and described controller is electrically connected to described signal receiver and described signal transmitter respectively;
Described video input circuit and described audio frequency input circuit transfer to described signal transmitter with the video information and the audio-frequency information of input respectively, and described signal transmitter sends described video information and described audio-frequency information to far-end; Described receiver receives the audio-frequency information and the data message of far-end transmission, and described audio-frequency information is exported by described audio output circuit; Described controller transmits control signal to described signal transmitter and described signal receiver respectively, and the transmission of described video information and the reception of described data message are controlled.
2. portable communication device as claimed in claim 1 is characterized in that, described signal transmitter comprises one or more in the following modules:
Described video information is carried out the coding module of MPGE4 form coding;
Described video information is carried out the encrypting module that data encryption is handled;
And, the modulation module that described video information is carried out many bandwidth COFDM modulation.
3. as claim 1 or 2 described portable communication devices, it is characterized in that described signal receiver comprises one or more in the following modules:
The decoder module that the audio-frequency information that receives and data message are carried out decoding processing;
The deciphering module that the audio-frequency information that receives and data message are decrypted processing;
And, the demodulation module that the audio-frequency information that receives and data message are carried out demodulation process.
4. as claim 1 or 2 described portable communication devices, it is characterized in that: described controller comprises the data acquisition module and the storage module of mutual electrical connection, described data acquisition module is gathered video information and audio-frequency information from described signal transmitter, and described video information and audio-frequency information are transferred to described storage module; Described storage module is preserved described video information and audio-frequency information.
5. portable communication device as claimed in claim 4, it is characterized in that: described controller also comprises data transmission module, described data transmission module is electrically connected to described data acquisition module and described storage module respectively, exports the sound, the video information that store in sound, video information and the described storage module of described data collecting module collected.
6. portable communication device as claimed in claim 4, it is characterized in that: described controller also comprises image screening module, described image screening module is screened each frame video image of described data collecting module collected, abandon incomplete video image, and complete transmission of video images is preserved to described storage module.
7. portable communication device as claimed in claim 4 is characterized in that: described controller also comprises the clock module that synchronizing clock signals is provided.
8. as claim 1 or 2 described portable communication devices, it is characterized in that: described portable communication device also comprises the GPS locating module that receives framing signal.
9. as claim 1 or 2 described portable communication devices, it is characterized in that: described portable communication device also comprises rechargeable battery set, and described rechargeable battery set is used for after charging described portable communication device power supply.
10. as claim 1 or 2 described portable communication devices, it is characterized in that: described portable communication device also comprises camera and the microphone that is electrically connected with described video input circuit and described audio frequency input circuit respectively, and the earphone that is electrically connected with described audio output circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206568561U CN201898580U (en) | 2010-12-10 | 2010-12-10 | Portable communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206568561U CN201898580U (en) | 2010-12-10 | 2010-12-10 | Portable communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201898580U true CN201898580U (en) | 2011-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206568561U Expired - Lifetime CN201898580U (en) | 2010-12-10 | 2010-12-10 | Portable communication equipment |
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| Country | Link |
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| CN (1) | CN201898580U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102685331A (en) * | 2012-05-21 | 2012-09-19 | 苏州汉清投资管理有限公司 | Mobile phone wireless communication system |
| CN110971967A (en) * | 2018-09-28 | 2020-04-07 | 广州灵派科技有限公司 | Audio coding using video information |
-
2010
- 2010-12-10 CN CN2010206568561U patent/CN201898580U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102685331A (en) * | 2012-05-21 | 2012-09-19 | 苏州汉清投资管理有限公司 | Mobile phone wireless communication system |
| CN110971967A (en) * | 2018-09-28 | 2020-04-07 | 广州灵派科技有限公司 | Audio coding using video information |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110713 |
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| CX01 | Expiry of patent term |