CN205179269U - Fire control image processing system - Google Patents
Fire control image processing system Download PDFInfo
- Publication number
- CN205179269U CN205179269U CN201521011340.0U CN201521011340U CN205179269U CN 205179269 U CN205179269 U CN 205179269U CN 201521011340 U CN201521011340 U CN 201521011340U CN 205179269 U CN205179269 U CN 205179269U
- Authority
- CN
- China
- Prior art keywords
- module
- submodule
- fire
- image processing
- fighting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The utility model relates to a fire control image processing system, this system include fire control image processing terminal, and this terminal includes picture collection module, radio frequency processing module, baseband processing module, data processing module and signal output module, radio frequency processing module includes filter component and analog -to -digital conversion submodule piece, the numeral module is conciliate including separating the balanced submodule piece of mediation to the baseband processing module, data processing module is including decrypting the submodule piece, separating multiplexing submodule piece, picture collection module in proper order with filter component, analog -to -digital conversion submodule piece, separate be in harmonious proportion balanced submodule piece, the submodule of decoding piece, deciphering submodule piece, separate multiplexing submodule piece and be connected, separate multiplexing submodule piece and be connected with outside host computer through the signal output module. Through this system, send the scene of scene of fire to fire control command center in real time for the staff at fire control center can accurately carry out remote command according to the on -the -spot condition, promotes fire control efficiency, practices thrift the fire control energy consumption.
Description
Technical field
The utility model belongs to fire-fighting technical field of image processing, is specially a kind of fire-fighting image processing system, the fire-fighting image processing system under especially a kind of mobile status.
Background technology
At present, according to the requirement of the new Fire Prevention Law of China, public security fire-fighting army will bear the vital tasks such as fire extinguishing, rescue, the ability of fire department reply emergency task is had higher requirement, fire emergency communication no longer only will be satisfied with voice radio communication, under complex environment, how to ensure that the quality of audio/video communication will be the most significant problems from now on faced by fire emergency communication.On the one hand, the on-the-spot geographical environment of fire fighting and rescue is increasingly sophisticated, and skyscraper, underground space building become difficult point and the emphasis of fire fighting and rescue day by day, and the new period, firemanic feature was had higher requirement to communication support ability; On the other hand, in current fire-fighting command is fought, army's majority is equipped with the use as traffic guidance's contact such as hand-held station, wireless command radio station.Go deep into first-line soldier and whether by signal equipment, the information such as fire fighting and rescue live video, audio frequency can be reliably delivered to rear, will greatly affect the floor manager efficiency of decision-making.Therefore, development has the fire communication equipment of video, audio frequency transmission function, and the emergency communication security mechanism setting up audio/video linkage is the developing direction of fire emergency communication.
Image processing techniques is the key technology that the fire communication equipment of video/audio transfer function needs to solve, and the utility model will design a kind of fire-fighting image processing system, for realizing the mobile video information transmission of fire communication equipment.
Utility model content
The purpose of this utility model is to provide a kind of fire-fighting image processing terminal, makes command centre can see on-the-spot picture in real time, and comes to command more accurately according to real-time pictures.
For realizing above object, the utility model provides a kind of fire-fighting image processing terminal, comprises picture acquisition module, radio frequency processing module, baseband processing module, data processing module and signal output module;
Radio frequency processing module comprises encryption submodule, modulation submodule, filtering unit and analog-to-digital conversion submodule;
Baseband processing module comprises separates the balanced submodule of mediation and decoding sub-module;
Data processing module comprises deciphering submodule, demultiplex module;
Picture acquisition module successively with encryption submodule, modulate submodule, filtering unit, analog-to-digital conversion submodule, separate and be in harmonious proportion balanced submodule, decoding sub-module, deciphering submodule, demultiplex module and be connected, demultiplex module is connected with computer (outside host computer) by signal output module.
As preferably, also comprise display module, speech output module, video decompression module and D/A converter module;
Demultiplex module is connected with video decompression module, and video decompression module is connected with D/A converter module, and D/A converter module is connected with speech output module with display module respectively.
As preferably, video decompression module is MPEG-4 decompression module.
As preferably, also comprise communication module;
Decoding sub-module is also connected with communication module, and communication module is connected with outside FCC by IP network.
As preferably, communication module comprises wired communicator module and/or radio communication submodule.
As preferably, encoding submodule is LDPC encoding submodule or Turbo encoding submodule; Decoding sub-module is LDPC decoding sub-module or Turbo decoding sub-module.
As preferably, radio frequency processing module also comprises Low phase noise local vibration source; Low phase noise local vibration source is connected with filtering unit.
As preferably, encryption submodule is AES encryption submodule; Deciphering submodule is that AES deciphers submodule.
As preferably, demultiplex module submodule is that TS flows demultiplex module.
As preferably, baseband processing unit also comprises synchronous submodule and deinterleaving submodule;
Synchronous submodule respectively with analog-to-digital conversion submodule, separate and be in harmonious proportion balanced submodule and be connected; Deinterleaving submodule is in harmonious proportion balanced submodule, decoding sub-module respectively and is connected with solution.
As preferably, radio frequency processing module also comprises low noise amplifier;
Low noise amplifier is connected with radio communication submodule, filtering unit respectively.
The utility model additionally provides a kind of fire-fighting image processing system, includes the fire-fighting image processing terminal of computer and above-mentioned any one.
The utility model additionally provides a kind of fire-fighting image processing method, and based on above-mentioned fire-fighting image processing system, fire-fighting image processing method comprises the following steps:
S1, shooting scene of fire picture;
S2, scene of fire picture is encoded, encrypts, modulated;
S3, by Low phase noise local vibration source to coding, encryption, modulation after signal frequency conversion filtering;
S4, the analog signal after variable-frequency filtering is converted into digital signal;
S5, demodulation, equalized digital signal;
S6, decoded digital signal;
S7, decrypting digital signal;
S8, demultiplexing digital signal;
S9, machine solution compression digital signal, and digital signal is converted to analog signal, demonstrate picture by computer display.
As preferably, after step S6, the deciphering of fire-fighting image processing terminal, demultiplexing digital signal, and demonstrate picture, output audio.
As preferably, after step S6, picture is also packed by fire-fighting image processing terminal, is sent to the computer of FCC by IP network.
As preferably, when sending picture by Wireless IP network, after step S4, synchronization transmission channel.
As preferably, in step s 2, go back interweaving encoding scene of fire picture signal;
After step S5, deinterleaving scene of fire picture signal.
The utility model additionally provides a kind of fire-fighting command method, comprises the following steps:
S0, prepare the fire-fighting image processing terminal of above-mentioned any one;
S1, fire-fighting image processing terminal is utilized to take the video of scene of fire;
S2, fire-fighting image processing terminal carry out filtering, analog-to-digital conversion, solution mediation equilibrium, decoding successively to video;
S3, fire-fighting image processing terminal are decrypted and demultiplexing successively to decoded video, and the video after demultiplexing is sent to outside host computer, outside host computer process display video;
S4, fire-fighting image processing terminal are sent to the host computer of FCC by internet to decoded video, the host computer process of FCC display video;
S5, the video demonstrated according to step S3 or step S4 are commanded front fireman;
Wherein, step S3 and step S4 can carry out simultaneously, carries out successively or only carry out one of them step; When step S3 and step S4 carries out successively, order is not limit.
As preferably, after step S5,
Display module demonstrates commander's content;
Speech output module exports commander's contextual audio.
The utility model compares existing fire-fighting command method, has the following advantages:
1, command centre distally can see the situation at fire-fighting scene in real time, can make more suitable fire-fighting in time, exactly and judge, promote the efficiency of fire-fighting, energy savings according to the situation at scene.
2, adopt the video of MPEG-4 standard, the video definition taking out can be guaranteed.
3, by wireless network or wired internet network, video can be sent to the FCC of far-end, make the staff of FCC also see live view by fire-fighting image processing terminal.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a kind of execution mode of the utility model.
Fig. 2 is the workflow diagram of fire-fighting image processing terminal in a kind of execution mode of the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, each execution mode of the present utility model is explained in detail.
For solving the problems of the technologies described above, the first execution mode of the present utility model provides a kind of fire-fighting image processing terminal, comprises picture acquisition module, radio frequency processing module, baseband processing module, data processing module and signal output module;
Radio frequency processing module comprises encryption submodule, modulation submodule, filtering unit and analog-to-digital conversion submodule;
Baseband processing module comprises separates the balanced submodule of mediation and decoding sub-module;
Data processing module comprises deciphering submodule, demultiplex module;
Picture acquisition module successively with encryption submodule, modulate submodule, filtering unit, analog-to-digital conversion submodule, separate and be in harmonious proportion balanced submodule, decoding sub-module, deciphering submodule, demultiplex module and be connected, demultiplex module is connected with outside host computer by signal output module.
As preferably, also comprise display module, speech output module, video decompression module and D/A converter module;
Demultiplex module is connected with video decompression module, and video decompression module is connected with D/A converter module, and D/A converter module is connected with speech output module with display module respectively.
As preferably, video decompression module is MPEG-4 decompression module.
As preferably, also comprise communication module;
Decoding sub-module is also connected with communication module, and communication module is connected with outside FCC by IP network.
As preferably, communication module comprises wired communicator module and/or radio communication submodule.
As preferably, encoding submodule is LDPC encoding submodule or Turbo encoding submodule; Decoding sub-module is LDPC decoding sub-module or Turbo decoding sub-module.
As preferably, radio frequency processing module also comprises Low phase noise local vibration source; Low phase noise local vibration source is connected with filtering unit.
As preferably, encryption submodule is AES encryption submodule; Deciphering submodule is that AES deciphers submodule.
As preferably, demultiplex module submodule is that TS flows demultiplex module.
As preferably, baseband processing unit also comprises synchronous submodule and deinterleaving submodule;
Synchronous submodule respectively with analog-to-digital conversion submodule, separate and be in harmonious proportion balanced submodule and be connected; Deinterleaving submodule is in harmonious proportion balanced submodule, decoding sub-module respectively and is connected with solution.
As preferably, radio frequency processing module also comprises low noise amplifier;
Low noise amplifier is connected with radio communication submodule, filtering unit respectively.
The fire-fighting image processing terminal that the present embodiment provides, as shown in Figure 2, its workflow is as follows:
1, by picture acquisition module shooting scene of fire.In the present embodiment, what picture acquisition module adopted is CCD camera assembly.While collection picture, coding can carry out AES encryption and modulation to encryption submodule and modulation submodule to this picture.
2, Low phase noise local vibration source provides Low phase noise local oscillator to filtering unit, makes filtering unit realize the function of down-conversion and intermediate frequency filtering.
3, analog-to-digital conversion is carried out to down-conversion and filtered signal, change signal into digital signal.
4, utilizing orthogonal frequency division multiplexi (i.e. OFDM, OrthogonalFrequencyDivisionMultiplexing) to carry out solution is in harmonious proportion balanced, for resisting multiple interference.
5, the mode of LDPC or Turbo is utilized to decode.
6, decipher submodule by carrying out AES deciphering to video, then by TS stream demultiplex module realize audio frequency, video synchronous.
While carrying out the 6th step, by IP packetization module, video is packed, by communication module, the video after packing is sent to FCC by the Internet.In the present embodiment, communication module can be wired communication module, is connected to the Internet by RJ45 connector, can be also wireless communication module, utilizes WIFI or mobile communications network to be sent to the Internet.
7, by RS232 interface, audio frequency, video and on-the-spot gps data after synchronous is sent to the computer in fire fighting command car, machine solution compression digital signal, and digital signal is converted to analog signal, picture is demonstrated by computer display, by loud speaker output sound, check for commanding.
Simultaneously, fire-fighting image processing terminal self carries out MPEG-4 decompression to video simultaneously, and carry out digital-to-analogue conversion, the simulated audio signal after conversion, analog video signal are exported by display module (display screen) and speech output module (loud speaker).
Utilize above-mentioned fire-fighting image processing terminal and comprise the system of this fire-fighting image processing terminal, a kind of fire-fighting command method can be realized, comprise the following steps:
S0, prepare above-mentioned fire-fighting image processing terminal;
S1, fire-fighting image processing terminal is utilized to take the video of scene of fire;
S2, fire-fighting image processing terminal carry out filtering, analog-to-digital conversion, solution mediation equilibrium, decoding successively to video;
S3, fire-fighting image processing terminal are decrypted and demultiplexing successively to decoded video, and the video after demultiplexing is sent to outside host computer, outside host computer process display video;
S4, fire-fighting image processing terminal are sent to the host computer of FCC by internet to decoded video, the host computer process of FCC display video;
S5, the video demonstrated according to step S3 or step S4 are commanded front fireman;
Wherein, step S3 and step S4 can carry out simultaneously, carries out successively or only carry out one of them step; When step S3 and step S4 carries out successively, order is not limit.
In the present embodiment, based on this fire-fighting image processing terminal, the situation of scene of fire can be sent to fire-fighting command scene in time, or even FCC at a distance, make fire-fighting command staff can come more reasonably to command according to the real-time video data at scene, promote fire-fighting efficiency, save the resources such as the water being used for fire-fighting.
As preferably, when commander staff makes commander, display module demonstrates commander's content; Speech output module exports commander's contextual audio.By this kind of design, Field Force can be realized and the exchanging of command centre staff by means of only fire-fighting image processing terminal, eliminate the trouble of telephonic communication, intercom communication.
The respective embodiments described above realize specific embodiment of the utility model, persons of ordinary skill in the art may appreciate that and in actual applications, can do various change in the form and details to it, and do not depart from spirit and scope of the present utility model.
Claims (6)
1. a fire-fighting image processing system, is characterized in that, comprises computer and fire-fighting image processing terminal;
Described fire-fighting image processing terminal comprises picture acquisition module, radio frequency processing module, baseband processing module, data processing module and signal output module;
Described radio frequency processing module comprises encryption submodule, modulation submodule, filtering unit and analog-to-digital conversion submodule;
Described baseband processing module comprises separates the balanced submodule of mediation and decoding sub-module;
Described data processing module comprises deciphering submodule, demultiplex module;
Described picture acquisition module successively with described encryption submodule, modulate submodule, filtering unit, analog-to-digital conversion submodule, separate and be in harmonious proportion balanced submodule, decoding sub-module, deciphering submodule, demultiplex module and be connected, described demultiplex module is connected with described computer by described signal output module.
2. fire-fighting image processing system according to claim 1, is characterized in that, described fire-fighting image processing terminal also comprises display module, speech output module, video decompression module and D/A converter module;
Described demultiplex module is connected with described video decompression module, and described video decompression module is connected with described D/A converter module, and described D/A converter module is connected with speech output module with described display module respectively.
3. fire-fighting image processing system according to claim 1, is characterized in that, also comprise communication module;
Described decoding sub-module is also connected with described communication module, and described communication module is connected with outside FCC by IP network.
4. fire-fighting image processing system according to claim 3, is characterized in that, described communication module comprises wired communicator module and/or radio communication submodule.
5. fire-fighting image processing system according to claim 4, is characterized in that, described baseband processing unit also comprises synchronous submodule and deinterleaving submodule;
Described synchronous submodule respectively with described analog-to-digital conversion submodule, separate and be in harmonious proportion balanced submodule and be connected; Described deinterleaving submodule is in harmonious proportion balanced submodule, decoding sub-module is connected with described solution respectively.
6. fire-fighting image processing system according to claim 4, is characterized in that, described radio frequency processing module also comprises low noise amplifier;
Described low noise amplifier is connected with described radio communication submodule, filtering unit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521011340.0U CN205179269U (en) | 2015-12-08 | 2015-12-08 | Fire control image processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521011340.0U CN205179269U (en) | 2015-12-08 | 2015-12-08 | Fire control image processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205179269U true CN205179269U (en) | 2016-04-20 |
Family
ID=55743194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521011340.0U Expired - Fee Related CN205179269U (en) | 2015-12-08 | 2015-12-08 | Fire control image processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205179269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105472411A (en) * | 2015-12-08 | 2016-04-06 | 上海倍安实业有限公司 | Firefighting image processing system and firefighting image processing method based on same |
-
2015
- 2015-12-08 CN CN201521011340.0U patent/CN205179269U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105472411A (en) * | 2015-12-08 | 2016-04-06 | 上海倍安实业有限公司 | Firefighting image processing system and firefighting image processing method based on same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110865782B (en) | Data transmission method, device and equipment | |
| CN103581609A (en) | Video processing method, device and system | |
| CN103259709A (en) | End-to-end mobile phone real-time video transmission method based on virtual private network | |
| CN104270621A (en) | Wearable TD-LTE (Time Division-Long Term Evolution) terminal device | |
| CN205179269U (en) | Fire control image processing system | |
| CN205232391U (en) | Fire control image processing terminal | |
| CN202364319U (en) | Multi-mode communication support command system for electric power emergency | |
| CN105376606A (en) | Fire image processing terminal and fire command method based on terminal | |
| CN106331901A (en) | Bluetooth hand microphone, smart terminal, and digital trunked intercom system | |
| CN105472411A (en) | Firefighting image processing system and firefighting image processing method based on same | |
| CN103491166B (en) | A kind of Portable remote electric power based on 3G is wirelessly met an urgent need access system | |
| CN102215371A (en) | Coded orthogonal frequency division multiplexing (COFDM)-technology-based wireless mobile video conference system | |
| CN103874042A (en) | Wireless two-way transmission movable emergency system | |
| CN204945791U (en) | A kind of single rotor wing unmanned aerial vehicle flight control system | |
| CN203788395U (en) | Wireless communication device | |
| JP6507704B2 (en) | Wireless communication system, wireless device, wireless communication method, packet generation method and data recovery method from packet | |
| CN201898580U (en) | Portable communication equipment | |
| WO2016082348A1 (en) | Method for implementing wireless transmission of television programs, and set-top box | |
| CN201936441U (en) | Wireless monitoring device for mining | |
| CN201577150U (en) | Emergent rescue audio/video communication direction system | |
| CN206422860U (en) | A kind of communication truck with intelligent video conferencing system | |
| CN205545692U (en) | Motor -driven emergent communication system network structure | |
| WO2012155761A1 (en) | Method for implementing videophone dynamic photo frame and mobile terminal | |
| CN203761521U (en) | Wireless device provided with encryption unit and suitable for audio and video transmission | |
| WO2014042982A4 (en) | Method and system for communicating between a host device and user device through an intermediate device using a composite video signal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170406 Address after: 200032 Zhongshan South Road, No. two, Shanghai, No. 601 Patentee after: Shanghai Fire Inst., Ministry of Public Security Patentee after: Shanghai Beian Industrial Co., Ltd. Address before: 200032 Xuhui District, Zhongshan, South Road, No. two, No. 601, No. Patentee before: Shanghai Beian Industrial Co., Ltd. |
|
| 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: 20160420 Termination date: 20171208 |