CN201869312U - Emergency communication device - Google Patents
Emergency communication device Download PDFInfo
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- CN201869312U CN201869312U CN2010206456886U CN201020645688U CN201869312U CN 201869312 U CN201869312 U CN 201869312U CN 2010206456886 U CN2010206456886 U CN 2010206456886U CN 201020645688 U CN201020645688 U CN 201020645688U CN 201869312 U CN201869312 U CN 201869312U
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Abstract
The utility model discloses an emergency communication device in the technical field of communication, which is used for solving wireless transmission of video and audio signals under an explosive gas environment with high risk. The emergency communication device comprises an explosion-proof wireless video and audio module, an explosion-proof voice module, an emergency integrated access module and a transmission communication module, wherein the explosion-proof wireless video and audio module and the explosion-proof voice module are respectively connected with the emergency integrated access module, and the emergency integrated access module is connected with the transmission communication module; the explosion-proof wireless video and audio module comprises an explosion-proof video camera and an explosion-proof wireless transmitter, the explosion-proof video camera is connected with the explosion-proof wireless transmitter through an explosion-proof switching wire, and the explosion-proof wireless transmitter is connected with the emergency integrated access module in a wireless way; and the explosion-proof voice module comprises an explosion-proof intercom, and the explosion-proof intercom is connected with the emergency integrated access module in a wireless way. The emergency communication device can work under the explosive gas environment with the high risk and realize timely and accurate transmission of video and audio information.
Description
Technical field
The utility model belongs to communication technical field, relates in particular to a kind of emergency communication device.
Background technology
In the last few years, along with the fast development of petroleum and petrochemical industry, in process of production, more and more higher to the degree of dependence of technology and equipment.The technical matters of some high risks and facility as drilling technology, large-scale accumulating pipeline and device, refinery device, have proposed very high requirement to fail safe, in case a certain link goes wrong, probably cause beyond thought accident.
The generation of a lot of regional natural calamities is in recent years risen significantly.And the most exploratory areas of oil play, production area, oil and gas pipeline are distributed in geographical environment more complicated, abominable place, and natural calamity is huge to the petroleum installations destructive power, and is difficult to control.At various accident disasters, require petroleum and petrochemical industry enterprise to possess on-the-spot fast rescue ability, also to grasp on-the-spot dangerous situation, rescue situation the very first time at Police Command Center simultaneously.
At present, domestic respective government agencies is promptly being implemented the construction of emergency system, about emergency communication system a lot of mature technique suggestions has been arranged also.But for petroleum and petrochemical industry, because the on-the-spot explosive gas atmosphere that is positioned at high risk of a lot of incident bursts, present emergency communication rescue all is the work that goes into operation of the explosive gas atmosphere abduction in high risk, the situation of primary scene in time, effectively can't be transferred to Police Command Center, can not give full play to on-the-spot motor-driven communication, leading body at a higher level can't accurately go and find out what's going in the very first time, and commanded, dispatches.
At this situation, it is to adopt the high power video camera to watch field condition outside the environment of high risk that the present way that solves is one; After the mode of perhaps adopt video recording, recording is recorded field condition get off, leave the explosive gas atmosphere of high risk again, to the equipment that is positioned at peripheral emergency communication system, the content of recording is transmitted.This traditional mode because the transmission of Information time-delay is wasted time and energy making the stand-by period lengthening of command centre, makes the emergency disposal capability efficiency low.
Summary of the invention
The purpose of this utility model is, the Radio Transmission Technology of emergency communication technology with video, audio frequency under the explosive gas atmosphere of high risk combined, a kind of emergency communication device that can look the transmission of audio frequency under the explosive gas atmosphere of high risk is provided, improves transmission of Information efficient.
Technical scheme is that a kind of emergency communication device is characterized in that described emergency communication device comprises explosion-proof wireless image-sound module, explosion-proof voice module, emergent comprehensive access module and transport communication module; Described explosion-proof wireless image-sound module links to each other with emergent comprehensive access module respectively with explosion-proof voice module, and emergent comprehensive access module links to each other with the transport communication module.
Described explosion-proof wireless image-sound module comprises explosion-proof video camera and explosion-proof transmitting set, and described explosion-proof video camera links to each other by explosion-proof patchcord with explosion-proof transmitting set, and explosion-proof transmitting set links to each other with emergent comprehensive access module by wireless mode.
Described explosion-proof voice module comprises explosion-proof intercom, and explosion-proof intercom links to each other with emergent comprehensive access module by wireless mode.
Described emergent comprehensive access module comprises wireless image-sound signal access unit, voice signal access unit and data processing unit, and described wireless image-sound signal access unit links to each other with data processing unit respectively with the voice signal access unit.
Described transport communication module links to each other with command scheduling center and/or public telephone network.
Described explosion-proof video camera comprises the essential safe type video camera and the first explosion-proof rechargeable battery, and the essential safe type video camera links to each other by explosion-proof patchcord with the first explosion-proof rechargeable battery.
Described explosion-proof transmitting set comprises the wireless transmitting unit and the second explosion-proof rechargeable battery, and wireless transmitting unit links to each other with the second explosion-proof rechargeable battery, and wireless transmitting unit and the second explosion-proof rechargeable battery are encapsulated in the explosion-proof casing.
Described wireless transmitting unit specifically adopts whip antenna.
Effect of the present utility model is that the emergency communication device that the utility model provides can be worked under the explosive gas atmosphere of high risk, realize transmitting audiovisual information in time, accurately, has increased on-the-spot emergent motor-driven efficient greatly.
Description of drawings
Fig. 1 is first kind of structure chart of the emergency communication device that provides of the utility model;
Fig. 2 is second kind of structure chart of the emergency communication device that provides of the utility model;
Fig. 3 is the third structure chart of the emergency communication device that provides of the utility model;
Fig. 4 is the 4th a kind of structure chart of the emergency communication device that provides of the utility model.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment is elaborated.Should be emphasized that following explanation only is exemplary, rather than in order to limit scope of the present utility model and application thereof.
Fig. 1 is first kind of structure chart of the emergency communication device that provides of the utility model.Among Fig. 1, the emergency communication device comprises explosion-proof wireless image-sound module, explosion-proof voice module, emergent comprehensive access module and transport communication module.Explosion-proof wireless image-sound module links to each other with emergent comprehensive access module respectively with explosion-proof voice module, and emergent comprehensive access module links to each other with the transport communication module.Explosion-proof wireless image-sound module is used for absorbing the video and audio signal of the explosive gas atmosphere of high risk, is sent to emergent comprehensive access module through ovennodulation and coding.Explosion-proof voice module is used for realizing the voice call of the explosive gas atmosphere of high risk, perhaps the voice signal in the explosive gas atmosphere of high risk can also be sent to emergent comprehensive access module.Emergent comprehensive access module receives the video and audio signal that explosion-proof wireless image-sound module sends, and/or the voice signal of explosion-proof voice module transmission, carries out demodulation, decoding and encapsulation process operation, is packaged into the IP packet, sends to the transport communication module.In the specific implementation process, explosion-proof wireless image-sound module and explosion-proof voice module all are deployed in the explosive gas atmosphere of high risk, emergent comprehensive access module is deployed in the explosive gas atmosphere away from high risk, and receives the data of explosion-proof wireless image-sound module and the transmission of explosion-proof voice module by wireless mode.
Fig. 2 is second kind of structure chart of the emergency communication device that provides of the utility model.Among Fig. 2, explosion-proof wireless image-sound module comprises explosion-proof video camera and explosion-proof transmitting set, and explosion-proof video camera links to each other by explosion-proof patchcord with explosion-proof transmitting set, and explosion-proof transmitting set links to each other with emergent comprehensive access module by wireless mode.Explosion-proof voice module comprises explosion-proof intercom, and explosion-proof intercom links to each other with emergent comprehensive access module by wireless mode.
The explosion-proof Exib II BT5 that is masked as of explosion-proof video camera.Can be used for containing department's disaster accident evidence obtaining and image collections such as oil that II class B level temperature grade is the imflammable gas mixture of T5, chemical industry.Explosion-proof video camera is transferred to explosion-proof transmitter with the video/audio signal of gathering by explosion-proof patchcord.Explosion-proof video camera comprises the essential safe type video camera and the first explosion-proof rechargeable battery, and the essential safe type video camera links to each other by explosion-proof patchcord with the first explosion-proof rechargeable battery.
General requirement) and GB3836.2-2000 (explosive gas atmosphere electrical installation part 1: explosion-proof criteria flame proof " d ") casing of explosion-proof transmitting set meets GB3836.1-2000 (explosive gas atmosphere electrical installation part 1:.Explosion-proof transmitting set comprises the wireless transmitting unit and the second explosion-proof rechargeable battery, and wireless transmitting unit links to each other with the second explosion-proof rechargeable battery, and is encapsulated in together in the explosion-proof casing.Adopt the totally enclosed type explosion-resistant enclosure in the explosion-proof casing, adopt the structure of housing radiating mode, that casing has is explosion-proof, dustproof, waterproof, shockproof function, for system brings higher fail safe.Explosion-proof transmitting set adopts COFDM modulation technique and MPEG-2 Image Compression, can guarantee to transmit high-performance and high-quality image.Adopt the transmission of microwave wireless extension frequency, have stronger diffraction propagation ability, be applicable to complicated site environment.The on-the-spot video/audio signal of explosion-proof camera acquisition after coding and modulation, is launched signal by whip antenna.In emergent comprehensive access module, receive the wireless signal that explosion-proof transmitter sends, through behind the demodulation sign indicating number video/audio signal being outputed to the transport communication module by wireless image-sound signal access unit (specifically can be the wireless receiver antenna).
Explosion-proof wireless interspeaker should obtain the electrical apparatus for explosive atmospheres explosion-proof test quality certificate, its explosion-proof being masked as: ExibII BT3 by the detection at national ex electrical product quality supervision and test centers (CQSTEX).Explosion-proof wireless interspeaker can pass through the intercommunication each other of off-grid pattern, also can pass through repeater mode, through emergent comprehensive access module transfer, convert the voice signal of explosion-proof wireless interspeaker to the generated telephone speech signal, realize with the dispatching telephone of on-the-spot emergency repair personnel and command centre, and public telephone network interconnect.
Fig. 3 is the third structure chart of the emergency communication device that provides of the utility model, among Fig. 3, emergent comprehensive access module comprises wireless image-sound signal access unit, voice signal access unit and data processing unit, and wireless image-sound signal access unit links to each other with data processing unit respectively with the voice signal access unit.Wireless image-sound signal access unit is used to receive the video-audio signal that explosion-proof wireless image-sound module sends, and sends it to data processing unit.The voice signal access unit is used to receive the voice signal that explosion-proof voice module sends, and is sent to data processing unit.Data processing unit is used for the video-audio signal that explosion-proof wireless image-sound module sends is carried out the demodulation sign indicating number, also is used for converting the voice signal that explosion-proof voice module sends to the generated telephone speech signal.Afterwards, the video/audio signal of above-mentioned demodulation sign indicating number and/or the generated telephone speech signal after the conversion are packaged into the IP packet, are sent to the transport communication module.
Fig. 4 is the 4th a kind of structure chart of the emergency communication device that provides of the utility model.Among Fig. 4, the transport communication module can link to each other with the command scheduling center, can also link to each other with public telephone network.When the transport communication module links to each other with the command scheduling center, the command scheduling center can obtain video, audio-frequency information and the voice signal at high-risk explosion environment scene, and communicate, thereby realize the scheduling and the deployment of field rescue with the field rescue personnel of high-risk explosion environment.When the transport communication module links to each other with public telephone network, can video, audio-frequency information and the voice signal remote transmission at high-risk explosion environment scene be arrived the central command center of farther distance by public telephone network, central command center is implemented remote scheduling according to video, audio-frequency information and the voice signal received.The transport communication module receives the IP packet that emergent comprehensive access module is sent, and can be sent to command scheduling center and/or public telephone network in several ways, comprises wired modes such as ISDN, E1, Ethernet, and wireless modes such as GSM, CDMA, 3G.
The above; it only is the preferable embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (8)
1. an emergency communication device is characterized in that described emergency communication device comprises explosion-proof wireless image-sound module, explosion-proof voice module, emergent comprehensive access module and transport communication module; Described explosion-proof wireless image-sound module links to each other with emergent comprehensive access module respectively with explosion-proof voice module, and emergent comprehensive access module links to each other with the transport communication module.
2. a kind of emergency communication device according to claim 1, it is characterized in that described explosion-proof wireless image-sound module comprises explosion-proof video camera and explosion-proof transmitting set, described explosion-proof video camera links to each other by explosion-proof patchcord with explosion-proof transmitting set, and explosion-proof transmitting set links to each other with emergent comprehensive access module by wireless mode.
3. a kind of emergency communication device according to claim 1 is characterized in that described explosion-proof voice module comprises explosion-proof intercom, and explosion-proof intercom links to each other with emergent comprehensive access module by wireless mode.
4. a kind of emergency communication device according to claim 1, it is characterized in that described emergent comprehensive access module comprises wireless image-sound signal access unit, voice signal access unit and data processing unit, described wireless image-sound signal access unit links to each other with data processing unit respectively with the voice signal access unit.
5. a kind of emergency communication device according to claim 1 is characterized in that described transport communication module links to each other with command scheduling center and/or public telephone network.
6. a kind of emergency communication device according to claim 2 is characterized in that described explosion-proof video camera comprises the essential safe type video camera and the first explosion-proof rechargeable battery, and the essential safe type video camera links to each other by explosion-proof patchcord with the first explosion-proof rechargeable battery.
7. a kind of emergency communication device according to claim 2, it is characterized in that described explosion-proof transmitting set comprises the wireless transmitting unit and the second explosion-proof rechargeable battery, wireless transmitting unit links to each other with the second explosion-proof rechargeable battery, and wireless transmitting unit and the second explosion-proof rechargeable battery are encapsulated in the explosion-proof casing.
8. a kind of emergency communication device according to claim 7 is characterized in that described wireless transmitting unit specifically adopts whip antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206456886U CN201869312U (en) | 2010-12-01 | 2010-12-01 | Emergency communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206456886U CN201869312U (en) | 2010-12-01 | 2010-12-01 | Emergency communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201869312U true CN201869312U (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206456886U Expired - Fee Related CN201869312U (en) | 2010-12-01 | 2010-12-01 | Emergency communication device |
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| CN (1) | CN201869312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105049568A (en) * | 2015-09-02 | 2015-11-11 | 曹雪兵 | Explosion-proof IP telephone terminal |
-
2010
- 2010-12-01 CN CN2010206456886U patent/CN201869312U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105049568A (en) * | 2015-09-02 | 2015-11-11 | 曹雪兵 | Explosion-proof IP telephone terminal |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20191201 |