CN207008821U - A kind of fire alarm and emergency evacuation route display terminal - Google Patents
A kind of fire alarm and emergency evacuation route display terminal Download PDFInfo
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- CN207008821U CN207008821U CN201720632272.2U CN201720632272U CN207008821U CN 207008821 U CN207008821 U CN 207008821U CN 201720632272 U CN201720632272 U CN 201720632272U CN 207008821 U CN207008821 U CN 207008821U
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Abstract
The utility model provides a kind of fire alarm and emergency evacuation route display terminal, is related to fire alarm evacuating system technical field.The display terminal includes industrial control mainboard, buzzer, memory module, liquid crystal screen module and touch screen module, and industrial control mainboard is provided with external signal and monitors module, promotional literature playing module and map denotation control module and its interface being connected with external module.The utility model is according to fire detection alarm system and the linkage signal of intelligent evacuation indication system, whole fire conditions near the display terminal are completely showed in a manner of picture and text with evacuation route information on a terminal device multimedia terminal, it is very clear to live global information for evacuation personnel, information transfer is carried out using industrial field bus, circuit input cost is reduced while improving electromagnetism reliability, and compatible broadcasting multimedia advertising file, take into account business demand while fire-fighting demand is met.
Description
Technical field
Fire alarm evacuating system technical field is the utility model is related to, more particularly to a kind of fire alarm is shown with emergency evacuation route
Terminal.
Background technology
The evacuation route instruction of intelligent fire emergency evacuation instruction system considers fire and position occurs, with remote fire
The guiding of safe and reasonable rapid evacuation is core concept, and the application in large complicated building is more and more extensive.But in reality
Cognition of the escape personnel to exit signs light fixture information still is apparent not enough with obtaining validity in use：
(1) overall understanding can not disposably be obtained to escape route during evacuating personnel.The static evacuation path letter of whole piece at present
Breath can disposably be showed by the static evacuation route figure puted up in heavy construction, but using intelligence evacuation when occurring for fire
The escape route information of indicating lamp instruction, then lack corresponding live presentation means, and personnel can not predict indicator lamp during escape
The last guiding position of the direction indication of tool, it is inefficient when finding indicating lamp escape, easily deviate correct evacuation route,
Threaten the security of the lives and property of itself.
(2) scene, which lacks, shows fire alarm lever position indicator.Fire alarm positional information needs fire protection control room operator on duty to lead to
Sound radio is crossed, but this is unreliable in the case where scene of fire is noisy, broadcast-ing personnel's Quality ability and escape personnel exist
Notice under noisy environments has influence on the integrality and correctness of information acquired in escape personnel.
(3) the information transmission advantage of multimedia terminal is not sent out effectively under emergency rating in typical public venues
Wave, by developing corresponding graphic display technology on such field apparatus, realize under fire condition to complete evacuation route
Display can be more conducive to improve evacuating personnel efficiency.
In product and technical elements, at present there is no fire alarm position and evacuation route can be shown by way of picture and text
Field apparatus.Certain airport building had once come into operation two kinds of novel display systems, when meeting the emergencies such as accidental pollution event,
It can be issued in time in the very first time, but the system can not link with automatic fire alarm system, when there is fire generation, it is necessary to people
Work issues word warning message upwards.Hunan Hui Bo Electron Technology Co., Ltd was proposed a kind of fire alarm information in 2012
Display and intelligent evacuation indication system, the system is under normal monitoring state, floor (region) safe escape prompting where display
Information, under fire alarm state, floor information occurs for display fire, but the system for field display device uses LED dot matrix lamps
Tool, is only capable of displaying some simple alphabetic characters, still can not be used for architectural plane structure and evacuation route graphical etc.
Intuitive way carries out the complete display in scene.
Utility model content
The technical problems to be solved in the utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of fire alarm is with meeting an urgent need
Evacuation route display terminal, the display terminal can show fire alarm and emergency evacuation route information in a manner of picture and text, for
It is very clear to live global information for evacuation personnel, industrial-controlled general line realization and fire detection alarm system can be utilized
Linkage with intelligent evacuation indication system is communicated, and circuit input cost is reduced while improving electromagnetism reliability, and compatible
Multimedia advertising file is played, business demand has been taken into account while fire-fighting demand is met.
In order to solve the above technical problems, the utility model provides a kind of fire alarm and emergency evacuation route display terminal, including
Industrial control mainboard, buzzer, memory module, liquid crystal screen module and touch screen module；
Industrial control mainboard includes interface unit and computing unit；
Interface unit includes relay interface, SDIO EBIs, LVDS interface, RS232 interface and I2C interface；Industry control master
Connected between plate and buzzer by relay interface, connected between industrial control mainboard and memory module by SDIO EBIs, work
Control mainboard is connected with liquid crystal screen module by LVDS interface, and industrial control mainboard is connected with touch screen module by I2C interface；RS232
Interface is used to connect the fire alarm control unit of fire detection alarm system and the emergency lighting control of intelligent evacuation indication system
Device；
Computing unit includes external signal and monitors module, promotional literature playing module and map denotation control module, three
Module includes respective CPU and RAM；External signal monitors the RS232 interface and I2C interface of modular connection interface unit, extensively
Accuse the SDIO EBIs and LVDS interface of file playing module connecting interface unit, map denotation control module connecting interface list
SDIO EBIs, LVDS interface and the relay interface of member；
External signal monitors module and is used to monitor and receive external signal, and controls promotional literature according to external signal source
The start and stop of playing module and map denotation control module, and promotional literature playing module and ground are sent to after external signal is decoded
Figure display control module；The external signal includes coming from fire detection alarm system and intelligence by what RS232 interface gathered
The fire detector address number of evacuation indication system, the instruction evacuated after light fixture address number and change that direction indication changes occurs
Direction signal, the touch signal from terminal touch screen module gathered by I2C interface；
Bus that promotional literature playing module and map denotation control module are provided by computing unit receives outside letter
Number monitor the instruction of module and realize the read-write of memory module；Promotional literature playing module is used to play the advertisement in memory module
Video and picture file；Map denotation control module is shown according to the signal content that module is monitored from external signal by picture and text
Show the electronic map content that method generation needs are shown, and display data is provided to liquid crystal display, while drive buzzer sounding；
Picture and text display methods therein refers to, on liquid crystal display the electronic map in display terminal installation site region,
Fire location is identified by flame pel on electronic map, evacuation route is identified by arrow pel on the electronic map,
Above-mentioned display picture can carry out real-time update according to touching signal of the user to touch-screen and RS232 input signals；
The data of memory module establishment storage include relation mapping table and the static data that display terminal needs；
Deposited in relation mapping table in building fire detecting and warning system and evacuation indication system all fire detectors and
The pass of the address number of exit signs light fixture area planar figure number corresponding with its actual installation site and the coordinate on plan
System's mapping；
Static data includes：Build plan, flame pel and the arrow pel of different zones；Exit signs light fixture is given tacit consent to
Direction indication；The area planar figure number of display terminal actual installation position correspondence and the coordinate on plan；Advertisement video
Or picture file and play list file；
Display terminal is provided with 2 working conditions of multimedia advertising file broadcast state and map denotation state, two states
It is respectively used to playing pictures or video ads, the display of certain area map.
Further, the industrial control mainboard is provided with relay interface manual reset button, and the interface receives set and reset
Two kinds of operations, set operation are implemented by map denotation control module, drive buzzer sounding, reset operation and are controlled by map denotation
Module manually presses SR implementation, and relay interface is reset, and buzzer stops sounding.
It is using beneficial effect caused by above-mentioned technical proposal：Fire alarm provided by the utility model and emergency evacuation road
Line display terminal, according to fire detection alarm system and the linkage signal of intelligent evacuation indication system, existed by multimedia terminal
On one terminal device by whole fire conditions near the display terminal and evacuation route information in a manner of picture and text it is complete
Show, information published method is converted to plane map from dot matrix character, makes evacuation personnel to live global information one
Mesh is clear；By the way that static data is being locally stored, only need to send probe address number, the instruction side of fire alarm for external signal
To logical relation data such as the direction indication data after the evacuation direction indicating lamp address number and change to change, according to outer
Interaction relation between portion's signal and local static data generates map image in display terminal, avoids directly transmission image
Data, so as to realize the linkage complete with fire detection alarm system and intelligent evacuation indication system using industrial-controlled general line
Letter, effectively increases electromagnetism reliability, while reduce circuit input cost；The display terminal can compatible advertisement play, just
Installed in being promoted in commercial location, business demand has been taken into account while fire-fighting demand is met.
Brief description of the drawings
Fig. 1 is the fire alarm and emergency evacuation route display terminal structured flowchart that the utility model embodiment provides.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
A kind of fire alarm and emergency evacuation route display terminal, as shown in figure 1, including industrial control mainboard, buzzer, storage mould
Block, liquid crystal screen module and touch screen module, wherein, industrial control mainboard includes interface unit and computing unit.In the present embodiment, calculate
Unit is x86atom computing units, and memory module uses SD card, and touch screen module uses capacitance touch screen.
Interface unit includes relay interface, SDIO EBIs, LVDS interface, RS232 interface and I2C interface.Relay connects
Mouth is a relay output interface, connects buzzer positive source, and equivalent to giving buzzer to provide power supply, the interface does not export
When be low level, be high level during output, when buzzer power end is high level, buzzer is powered and sounding, during low level
Buzzer stops sounding.Connected between industrial control mainboard and memory module by SDIO EBIs, industrial control mainboard and liquid crystal display mould
Block is connected by LVDS interface, and industrial control mainboard is connected with touch screen module by I2C interface, and RS232 interface is used to connect fire
The fire alarm control unit of detecting and warning system and the emergency lighting controller able of intelligent evacuation indication system.
Computing unit includes external signal and monitors module, promotional literature playing module and map denotation control module, three
Module is each based on CPU and RAM compositions.In specific implementation, including two ways, the first is that three modules share a CPU
Entity and RAM, are logically divided into respective CPU and RAM, be for second each module each possess an entity CPU and
RAM.The bus that promotional literature playing module is provided with map denotation control module by computing unit is supervised to receive external signal
Listen the instruction of module and realize the read-write of memory module.
SDIO EBIs are connected to the promotional literature playing module and map denotation control module of computing unit simultaneously,
In some period, which specific module can take SDIO EBIs, and module control is monitored by external signal.RS232 connects
The external signal that mouth and I2C interface are connected to computing unit monitors module.LVDS interface is connected to the advertisement of computing unit simultaneously
File playing module and map denotation control module, within some period, which specific module can take LVDS interface, by
External signal monitors module control.Relay interface is connected to map display control module.
Industrial control mainboard is provided with relay interface manual reset button, and the interface receives set and resets two kinds of operations, set
Operation is implemented by map denotation control module, drives buzzer sounding, resets operation by map denotation control module or passes through hand
Dynamic to press SR implementation, relay interface is reset, and buzzer stops sounding.
Established in SD card memory module and deposit following relation mapping table：Building fire detecting and warning system, exit signs
All fire detectors in system, exit signs light fixture address number area planar figure number corresponding with its actual installation site and
The relationship map of coordinate on plan.Following static data is also deposited in SD card memory module：Terminal actual installation position pair
The area planar figure number answered and the coordinate on plan；Build different zones plane map file, flame metafile, arrow plot
Meta file；The direction indication data of exit signs light fixture acquiescence；Advertisement video or picture file and play list file.
Data storage in above-mentioned SD card in addition to picture and video passes through after being compiled into text by specific format
SD card read write line writes.Wherein, different zones plane map file, flame metafile, arrow metafile are built and uses SVG
Vector bitmap-format, promotional literature use JPG, MP4 form.
External signal monitors module and is used to monitor and receive external signal, and controls promotional literature according to external signal source
The start and stop of playing module and map denotation control module, and promotional literature playing module and ground are sent to after external signal is decoded
Figure display control module；The external signal includes coming from fire detection alarm system and intelligence by what RS232 interface gathered
The fire detector address number of evacuation indication system, the instruction evacuated after light fixture address number and change that direction indication changes occurs
Direction signal, the touch signal from terminal touch screen module gathered by I2C interface.Promotional literature playing module is used to broadcast
Put the advertisement video and picture file in memory module.Map denotation control module is according to the letter that module is monitored from external signal
Number content, the electronic map content for needing to show by the generation of picture and text display methods, and display data is provided to liquid crystal display, simultaneously
Drive buzzer sounding.
Picture and text display methods refers to, on liquid crystal display the electronic map in display terminal installation site region, electronically
Fire location is identified by flame pel on figure, evacuation route is identified by arrow pel on the electronic map, it is above-mentioned aobvious
Show that picture can carry out real-time update according to touching signal of the user to touch-screen and RS232 input signals.
Display terminal is provided with 2 working conditions of multimedia advertising file broadcast state and map denotation state, two states
It is respectively used to playing pictures or video ads, the display of certain area map.
The display methods of above-mentioned display terminal is as follows.
Enter multimedia advertising file broadcast state after display terminal energization start, the state lower outer portion signal monitors module
The signal input condition of RS232 interface and the touch signal of touch-screen are monitored, is judging that RS232 interface believes without outside fire alarm
Number, I2C interface no touch signal input in the case of, external signal monitor module start promotional literature playing module, by advertisement
File playing module reads play list file, and playing pictures or video are wide successively for the order specified according to playlist and duration
Accuse；
When the fire detector signal or touch signal of external signal monitoring module monitors to RS232 interface, notice is wide
Accuse file playing module to suspend and hide currently playing content, multimedia advertising file broadcast state is exited, into map denotation
State；
In map denotation state, external signal monitors module and sends the signal after decoding to map denotation control module, leads to
Know map denotation control module startup optimization, pass through LVDS interface control liquid crystal display mould after map denotation control module reception signal
Block carries out map denotation, and gives tacit consent to display one's respective area map, and display methods is：
Step 1：Map denotation control module read SD card memory module in data, according to fire detector address number with
Corresponding relation between area planar figure number, finds respective regions plan, then transfers flame pel, and according to detector
Plan coordinate corresponding to location number, flame pel is superimposed upon at the corresponding coordinate in area planar figure；
Step 2：According to the corresponding relation of evacuation light fixture address number and area planar figure number, arrow pel is transferred；Without fire
In the case of police, evacuation light fixture direction indication is the default direction recorded in SD card memory module, in the case where there is fire alarm, is dredged
Light fixture direction indication is dissipated to be updated according to outside fire alarm；
Step 3：According to evacuation light fixture direction indication, by arrow pel, direction rotates and is superimposed upon each area planar in accordance with the instructions
On figure where light fixture at coordinate；
Step 4：One's respective area map after selection processing is shown on liquid crystal screen module, and on the screen of liquid crystal screen module
Word warning is shown, indicates fire alarm position.
Whenever having new external signal input, update map by step 1~step 4 and show, and by map denotation control
Molding block set relay interface, it is allowed to export high level driving buzzer and sends alarm.
User selects display to check other area maps by contact action；If within a certain period of time without contact action, ground
Figure display control module control liquid crystal screen module recovers the display of one's respective area map.
If someone is manually pressed by SR, relay interface will be reset, and then export low level signal, buzzer
Stop sounding, silencing function is provided with this.
The fire alarm that the present embodiment provides and emergency evacuation route display terminal and display methods, according to fire detecting and alarm system
System and intelligent evacuation indication system linkage signal, by multimedia terminal on a terminal device by near the display terminal
Whole fire conditions and evacuation route information in a manner of picture and text complete present come, make evacuation personnel to live global information
It is very clear, electromagnetism reliability is effectively increased, while circuit input cost is reduced, it is easy to promote in commercial location and installs,
Business demand has been taken into account while fire-fighting demand is met.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in previous embodiment, either to which part or all technical characteristic
Carry out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model right and want
Seek limited range.
Claims (2)
1. a kind of fire alarm and emergency evacuation route display terminal, it is characterised in that：Including industrial control mainboard, buzzer, memory module,
Liquid crystal screen module and touch screen module；
Industrial control mainboard includes interface unit and computing unit；
Interface unit includes relay interface, SDIO EBIs, LVDS interface, RS232 interface and I2C interface；Industrial control mainboard with
Connected between buzzer by relay interface, connected between industrial control mainboard and memory module by SDIO EBIs, industry control master
Plate is connected with liquid crystal screen module by LVDS interface, and industrial control mainboard is connected with touch screen module by I2C interface；RS232 interface
For connecting the fire alarm control unit of fire detection alarm system and the emergency lighting controller able of intelligent evacuation indication system；
Computing unit includes external signal and monitors module, promotional literature playing module and map denotation control module, three modules
Include respective CPU and RAM；External signal monitors the RS232 interface and 12C interfaces of modular connection interface unit, advertisement text
The SDIO EBIs and LVDS interface of part playing module connecting interface unit, map denotation control module connecting interface unit
SDIO EBIs, LVDS interface and relay interface；
External signal monitors module and is used to monitor and receive external signal, and controls promotional literature to play according to external signal source
The start and stop of module and map denotation control module, and it is sent to promotional literature playing module after external signal is decoded and map shows
Show control module；The external signal includes coming from fire detection alarm system and intelligent evacuation by what RS232 interface gathered
The fire detector address number of instruction system, the direction indication evacuated after light fixture address number and change that direction indication changes occurs
Signal, the touch signal from terminal touch screen module gathered by I2C interface；
The bus that promotional literature playing module and map denotation control module are provided by computing unit is supervised to receive external signal
Listen the instruction of module and realize the read-write of memory module；Promotional literature playing module is used to play the advertisement video in memory module
And picture file；Map denotation control module is according to the signal content that module is monitored from external signal, by picture and textization display side
Method generation needs the electronic map content shown, and provides display data to liquid crystal display, while drives buzzer sounding；
The data of memory module establishment storage include relation mapping table and the static data that display terminal needs；
All fire detectors and evacuation in building fire detecting and warning system and evacuation indication system are deposited in relation mapping table
The address number of indicating lamp area planar figure number corresponding with its actual installation site and the relation of the coordinate on plan are reflected
Penetrate；
Static data includes：Build plan, flame pel and the arrow pel of different zones；The finger of exit signs light fixture acquiescence
Show direction；The area planar figure number of display terminal actual installation position correspondence and the coordinate on plan；Advertisement video or figure
Piece file and play list file.
2. a kind of fire alarm according to claim 1 and emergency evacuation route display terminal, it is characterised in that：The industry control master
Plate is provided with relay interface manual reset button, and the interface receives set and resets two kinds of operations, and set operation is by map denotation
Control module is implemented, and drives buzzer sounding, resets operation by map denotation control module or manually presses SR
Implement, relay interface is reset, and buzzer stops sounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720632272.2U CN207008821U (en) | 2017-06-02 | 2017-06-02 | A kind of fire alarm and emergency evacuation route display terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720632272.2U CN207008821U (en) | 2017-06-02 | 2017-06-02 | A kind of fire alarm and emergency evacuation route display terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207008821U true CN207008821U (en) | 2018-02-13 |
Family
ID=61446284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720632272.2U Active CN207008821U (en) | 2017-06-02 | 2017-06-02 | A kind of fire alarm and emergency evacuation route display terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207008821U (en) |
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2017
- 2017-06-02 CN CN201720632272.2U patent/CN207008821U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110034 No. 218-20A Wenda Road, Huanggu District, Shenyang City, Liaoning Province Patentee after: Shenyang Institute of Fire Protection, Ministry of Emergency Management Address before: 110034 No. 218-20A Wenda Road, Huanggu District, Shenyang City, Liaoning Province Patentee before: Shenyang Fire-Extiquishing Inst., Public Security Ministry |
|
| CP01 | Change in the name or title of a patent holder |