The utility model content
At the above-mentioned problems in the prior art, according to an aspect of the present utility model, a kind of fire prevention video interlink device is proposed, comprising: fire monitoring module, central processing platform, video monitoring module and audio frequency and video display terminal; Wherein, described fire monitoring module is used for the locomotive protected area is monitored in real time, sends fire alarm information when finding fire alarm; After described central processing platform receives fire alarm information, the image at control video monitoring module acquisition monitoring position; Described video monitoring module is gathered the video image of described protected area, and sends it to described central processing platform; Described central processing platform sends described and the video image protected area is sent to described audio frequency and video display terminal.
Aforesaid fire prevention video interlink device, described fire monitoring module sends to described central processing platform in real time with the status information of equipment of described protected area.
Aforesaid fire prevention video interlink device, described fire monitoring module links to each other with an above fireproofing detector, and described video monitoring module links to each other with an above camera, and each described fireproofing detector is mapped to an above camera.
Aforesaid fire prevention video interlink device, described central processing platform comprises fire prevention video interlink module, described fire prevention video interlink module is according to the map information between described fireproofing detector and the described camera, send the video switch instruction to video monitoring module, to obtain the video image of the camera head monitor that shines upon mutually with the detector that sends fire alarm.
Aforesaid fire prevention video interlink device, video monitoring module comprises video acquisition module, video frequency switching module and video processing module; Described video acquisition module is used for gathering video data from a described above camera; Described video frequency switching module switches between one or more cameras in response to the video switch instruction; Described video processing module is handled the video data from one or more cameras, and processed video stream is sent to central processing platform.
Aforesaid fire prevention video interlink device, video processing module are realized the screen overlaying function according to the public information and the described fire alarm information that receive.
Aforesaid fire prevention video interlink device, described audio frequency and video display terminal comprises the alarm display module, it is used for, and the mode with picture and text shows fire alarm information in the alarm indication zone; Described audio frequency and video display terminal also comprises video display module, and it is used for showing the regional video image that the condition of a fire takes place automatically with audio frequency and video with the video image corresponding display.
Aforesaid fire prevention video interlink device, when described fireproofing detector itself broke down, described fire monitoring module can be quoted trouble spot information, but did not influence the work of described fire prevention video interlink device.
Aforesaid fire prevention video interlink device, described fire monitoring module is uploaded to described central processing platform with the failure message of described fireproofing detector, is sent to described audio frequency and video display terminal by described central processing platform; The alarm indication module of described audio frequency and video display terminal is carried out literal and audio alert.
Aforesaid fire prevention video interlink device, after the fire alarm information processing finishes, the audio frequency and video display terminal sends repositioning information fireproof alarming is eliminated, and described repositioning information is sent to described central processing platform, and is forwarded to fire monitoring module and video monitoring module.
The utility model has designed a kind of fire prevention video interlink device of locomotive vehicle-mounted safety monitoring device, and research is merged the linkage technique that is about to fire alarm interface and video observation interface mutually by video monitoring and fire monitoring and realized condition of a fire visual function.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the principle schematic of fire prevention video interlink device of the present utility model.As shown in Figure 1, fire prevention video interlink device comprises: fire monitoring module, central processing platform, video monitoring module, audio frequency and video display terminal.In Fig. 1,1.-when 6. representing breaking out of fire, data are in transmission and the trend of each module.
The fire monitoring module with comprise fireproofing detector 1,2 ... a plurality of fireproofing detector connect, and are used for receiving the fire alarm information from detector.According to an embodiment of the present utility model, the fire monitoring module further uses various other detecting devicess that the locomotive protected area is monitored in real time, and status information is uploaded to central processing platform.
When locomotive fire monitoring module monitors is sent fire alarm information to fireproofing detector, in time fire alarm information is sent to central processing platform.The fire monitoring module is connected with video monitoring module, and each fireproofing detector that is connected with the fire monitoring module is mapped to one or more cameras that link to each other with video monitoring module.For example: fireproofing detector 1 corresponding camera 2; Fireproofing detector 2 corresponding cameras 1 and 2.
Central authorities' processing platform comprises fire prevention video interlink module.After central processing platform is received fire alarm information from fireproofing detector 1, fire prevention video interlink module is according to the relationship maps information of storage, send the video switch instruction to video monitoring module, obtaining the video image with the camera head monitor of the detector mapping of sending fire alarm, and the video flowing that obtains is sent to the audio frequency and video display terminal.The video clip that is shown the breaking out of fire zone by the audio frequency and video display terminal.
Video monitoring module links to each other with a plurality of cameras.Video monitoring module comprises video frequency switching module.After video monitoring module was received from the instruction of the video switch of central processing platform, video frequency switching module can automatically switch to one or more cameras with this fireproofing detector mapping to obtain video image.
The audio frequency and video display terminal comprises the alarm display module, for the mode with picture and text shows fire alarm information in the alarm indication zone.The audio frequency and video display terminal also comprises video display module, be used for the video image corresponding display, show the regional video image that the condition of a fire takes place automatically with audio frequency and video, to provide condition of a fire view data to driver's grade.
When the fire alarm information processing finishes, " fire prevention resets " button by operation audio frequency and video display terminal, fireproof alarming is eliminated, and repositioning information is sent to central processing platform, sends the instruction that fire prevention resets by central processing platform unification to fire monitoring module and video monitoring module.
Fig. 2 is the structural representation according to the fire prevention video interlink device of an embodiment of the present utility model.As shown in Figure 2, fire prevention video interlink device comprises central processing platform, fire monitoring module, video monitoring module and audio frequency and video display terminal.
The fire monitoring module adopts two loops to link to each other with a plurality of fireproofing detector of front end.Loop 1 is power bus, is used for to a plurality of front end fireproofing detector power supplies.Loop 2 is CAN(Control AreaNetwork) bus, be used for transmitting data.Fireproofing detector in the fire monitoring module has independently address, and detector is collected required information by CAN bus and fireproof monitoring module communication from fireproofing detector.
Video monitoring module comprises video acquisition module, video frequency switching module and video processing module.Video acquisition module is used for gathering video data from a plurality of cameras.Video frequency switching module switches between one or more cameras in response to the video switch instruction.Video processing module is handled the video data from one or more cameras, and processed video stream is sent to central processing platform.Central authorities' processing platform is issued the audio frequency and video display terminal with video flowing and is shown.
According to an embodiment of the present utility model, fire prevention video interlink device mode of operation has following three kinds of common modes:
(1) when no fire alarm information; the fire monitoring module is gathered protected area environmental information and equipment running status information in real time from a plurality of detectors of front end; and the duty of each monitored device of real-time judge, and the monitored device running state information is uploaded to central processing platform in real time by the CAN bus.Central authorities' processing platform memory device operation information, and can send it to the audio frequency and video display terminal, by the audio frequency and video display terminal status information of equipment is checked.
(2) when fireproofing detector itself breaks down, the fire monitoring module can be quoted trouble spot information, does not influence the work of other detecting devicess and whole fire monitoring module.The fire monitoring module is uploaded to central processing platform with this information, is sent to the audio frequency and video display terminal by central processing platform.The alarm indication module of audio frequency and video display terminal is carried out literal and audio alert, reports the failure message of this fireproofing detector self.The fire monitoring module is monitored the malfunction of fireproofing detector self in real time.After fault was got rid of, the audio frequency and video display terminal sent repositioning information fireproof alarming is eliminated, and repositioning information is sent to central processing platform, and is forwarded to the fire monitoring module.
Fireproofing detector adopts polytype, for example intelligent cigarette temperature compound sensor, intelligent high temperature detector and temperature sensing cable according to the difference at locomotive position.
(3) physical quantitys such as the smog that produces by induction fire initiation combustion when fireproofing detector, heat, flame produce fire alarm signal.The fire monitoring module produces fire alarm information after collecting fire signal, and in time sends to central processing platform;
Central authorities' processing platform receives after the fire alarm information, according to the fireproofing detector of fire prevention video interlink module stores and the map information between the video frequency pick-up head, sends corresponding video switch and instructs video monitoring module.
The video acquisition module of video monitoring module is responsible for gathering in real time the video image of relevant monitoring site.Video frequency switching module responds the video switch instruction of central processing platform, calls and the video that sends the camera that fire alarm signal shines upon mutually.Video processing module carries out Video processing to the video input information that collects.According to an embodiment of the present utility model, video processing module is implemented in the screen overlaying function, and will be stored in the storage medium in the lump with its view data according to the public information and the fire alarm information that receive.Video processing module sends the relevant video image of alert event to central processing platform.
After the fire prevention video interlink module of central authorities' processing platform merges video image, public information and the fire alarm information that receives, send it to the audio frequency and video display terminal.The audio frequency and video display terminal responds the instruction of central processing platform, by video display module condition of a fire position is carried out the video demonstration and is sent voice broadcast, so that condition of a fire picture to be provided to the driver.
When the fire alarm information processing finishes, " fire prevention resets " button by operation audio frequency and video display terminal, fireproof alarming is eliminated, and repositioning information is sent to central processing platform, sends the instruction that fire prevention resets by central processing platform unification to fire monitoring module and video monitoring module.
The fire prevention video interlink device of the locomotive vehicle-mounted safety monitoring device of the utility model design, realize the direct early warning of dangerous situation by video monitoring and fire monitoring phase integration technology, for using the driver that warning message and the graphic picture of the very first time are provided, for making things convenient for driver operation, strengthen railway security production, reduce the generation of locomotive fire failure, elevator car security protection ability, effectively reduce motorcycle safety hidden danger, ensure that life property safety of people is all significant.
Above-described embodiment is only for the usefulness that the utility model is described, and be not to be to restriction of the present utility model, the those of ordinary skill in relevant technologies field, under the situation that does not break away from the utility model scope, can also make a variety of changes and modification, therefore, all technical schemes that are equal to also should belong to the disclosed category of the utility model.