Summary of the invention
The features and advantages of the present invention are partly stated in the following description, or can be apparent from this description, or learn by putting into practice the present invention.
For overcoming the problem of prior art, the invention provides a kind of building fire hazard escape secure path computing system and method, by gathering dynamic indicator in each region while reporting to the police to fire, in conjunction with knowledge base and peculiar Weight algorithm, calculate safe escape path, instruct and select correct evacuation route, solve traditional fire protection warning and the linked system problem that function is more weak on best-effort path selection and optimization, the speed that the accuracy of raising fire-fighting early warning and personnel withdraw, reduces fire damage.
It is as follows that the present invention solves the problems of the technologies described above adopted technical scheme:
According to an aspect of the present invention, a kind of building fire hazard escape secure path computing system is provided, comprises detection subsystem, Indexs measure subsystem, center analysis computing subsystem, wherein:
Detection subsystem is used for carrying out real-time fire alarm monitoring to each region of building, and the fire information monitored is sent to center analysis computing subsystem;
Indexs measure subsystem be used for real-time indicators parameter monitoring is carried out to each region of building, index parameter comprise following at least one item or its combination: toxic and harmful concentration, dangerous matter sources quantity, barrier quantity, safeguard procedures situation, personnel amount; And the index parameter in monitored each region is sent to center analysis computing subsystem;
Center analysis computing subsystem is for receiving the information of detection subsystem and Indexs measure subsystem;
Center analysis computing subsystem comprises: center analysis and control device and path optimization's unit;
Center analysis and control device are used for analyzing the fire signal received and index parameter information, calculate escape secure path in real time;
Path optimization's unit is connected with control device with center analysis, is optimized for the escape secure path calculated center analysis & control device.
According to one embodiment of present invention, detection subsystem comprises at least one detector of being installed in fire alarm test point and for connecting detector and being carried out by detectable signal collecting and the zone controller forwarded; When detector detects fire signal, be sent to center analysis computing subsystem through zone controller; Detector comprise following at least one or its combination: smoke detector, heat detector, flame detector, special gas detector.
According to one embodiment of present invention, Indexs measure subsystem comprises at least one Indexs measure device of being located at fire alarm test point and for connecting Indexs measure device and being carried out by indication information collecting and the zone controller forwarded; The achievement data that Indexs measure device detects, is sent to center analysis computing subsystem through zone controller; Indexs measure device comprise following at least one or its combination: toxic and harmful checkout gear, dangerous matter sources tape deck, obstacle detecting device, safeguard procedures tape deck, personnel's dynamic itemset counting device.
According to one embodiment of present invention, center analysis computing subsystem also comprises: at least one floor retransmission unit;
Floor retransmission unit for receiving fire signal and index parameter information, and inputs center analysis and control device.
According to one embodiment of present invention, center analysis and control device specifically comprise:
Path-generating module, for generating the directional diagram in all paths leaving scene of fire;
Index calculate module, for according to gathered index parameter and in conjunction with the weight shared by each index parameter, the comprehensive grading of the index in Zhong Ge region, dynamic calculation path;
Path grading module, for traveling through all paths leaving scene of fire, calculates the comprehensive grading in each path according to the comprehensive grading of calculated each zone index;
Select module, for pressing comprehensive grading sequence to each path, select escape secure path.
According to one embodiment of present invention, also comprise: path prompting subsystem, it is connected with center analysis computing subsystem, for center analysis computing subsystem is calculated escape secure path notice scene of fire personnel, path prompting subsystem comprise following in one or two: best-effort path broadcast terminal, best-effort path display terminal.
According to one embodiment of present invention, also comprise: interlock executive subsystem, it linking fire module comprising central control unit and be connected with central control unit, central control unit is connected with center analysis computing subsystem, for after the interlock signal receiving the transmission of center analysis computing subsystem, by each linking fire module make following at least one response or its combination: give the alarm, start automatic fire extinguishing system, interlock elevator, interlock gate inhibition, start indicating lamp for emergency, start emergency lighting system, start smoke control system purifying air in buildings, obstacle on dredging best-effort path, isolation dangerous matter sources, open protective equipment and protector is provided, open emergency exits, close normally closed type fire exit door, close electronic fence, close gate, escape guarantee measure and escape instruction are provided.
According to another aspect of the present invention, a kind of building fire hazard escape secure path computational methods are provided, comprise:
Real-time fire alarm monitoring is carried out to each region of building, and the fire information monitored is sent to center analysis computing subsystem;
When fire being detected, real-time indicators parameter monitoring is carried out to each region of building, index parameter comprise following at least one item or its combination: toxic and harmful concentration, dangerous matter sources quantity, barrier quantity, safeguard procedures situation, personnel amount; And the index parameter in monitored each region is sent to center analysis computing subsystem;
Center analysis computing subsystem receives the information of detection subsystem and Indexs measure subsystem; Center analysis and control device are analyzed the fire signal received and index parameter information, calculate escape secure path in real time; The escape secure path that path optimization's cell pairs heart analysis & control device calculates is optimized.
According to one embodiment of present invention, calculate escape secure path to comprise the following steps:
S1. the directional diagram leaving all paths of scene of fire is generated;
S2. according to gathered index parameter and in conjunction with the weight shared by each index parameter, the comprehensive grading of the index in Zhong Ge region, dynamic calculation path;
S3. traversal leaves all paths of scene of fire, calculates the comprehensive grading in each path according to the comprehensive grading of calculated each zone index;
S4. comprehensive grading sequence is pressed to each path, select escape secure path.
According to one embodiment of present invention, also comprise: after center analysis computing subsystem calculates escape secure path, secure path of escaping generates audio frequency or pictorial information notice scene of fire personnel.
The invention provides a kind of building fire hazard escape secure path computing system and method, the system relating to the automatic best-effort path calculation and optimization of building fire, prompting and show, refer in particular to one and be located at public place, in order to report to the police to fire, simultaneously by gathering dynamic indicator in each region, in conjunction with knowledge base and peculiar Weight algorithm, calculate safe escape path, instruct the intelligent fire prompting and command evacuating system selecting correct evacuation route.The invention solves traditional fire protection warning and the linked system problem that function is more weak on best-effort path selection and optimization, improve the speed that the accuracy of fire-fighting early warning and personnel withdraw, decrease fire damage.
By reading description, those of ordinary skill in the art will understand the characteristic sum content of these technical schemes better.
Detailed description of the invention
As shown in Figure 1, for solving traditional fire protection warning and the linked system problem that function is more weak on best-effort path selection and optimization, the embodiment of the present invention provides a kind of building fire hazard escape secure path computing system, comprise detection subsystem 10, Indexs measure subsystem 20, center analysis computing subsystem 30, wherein:
The fire information monitored for carrying out real-time fire alarm monitoring to each region of building, and is sent to center analysis computing subsystem 30 by detection subsystem 10;
Indexs measure subsystem 20 for carrying out real-time indicators parameter monitoring to each region of building, index parameter comprise following at least one item or its combination: toxic and harmful concentration, dangerous matter sources quantity, barrier quantity, safeguard procedures situation, personnel amount; And the index parameter in monitored each region is sent to center analysis computing subsystem 30;
Center analysis computing subsystem 30 for receiving the information of detection subsystem 10 and Indexs measure subsystem 20, and calculates escape secure path according to received fire information and index parameter.
Detection subsystem 10 comprises at least one detector 11 of being installed in fire alarm test point and for connecting detector and being carried out by detectable signal collecting and the zone controller 12 forwarded; When detector detects fire signal, be sent to center analysis computing subsystem 30 through zone controller 12; Detector 11 comprise following at least one or its combination: smoke detector, heat detector, flame detector, special gas detector.
Indexs measure subsystem 20 comprises at least one Indexs measure device 21 of being located at fire alarm test point and for connecting Indexs measure device 21 and being carried out by indication information collecting and the zone controller 22 forwarded; The achievement data that Indexs measure device 21 detects, is sent to center analysis computing subsystem 30 through zone controller 22; Indexs measure device 21 comprise following at least one or its combination: toxic and harmful checkout gear, dangerous matter sources tape deck, obstacle detecting device, safeguard procedures tape deck, personnel's dynamic itemset counting device.
Center analysis computing subsystem 30 comprises: at least one floor retransmission unit 31 and center analysis and control device 32; Wherein: floor retransmission unit 31 for receiving fire signal and index parameter information, and inputs center analysis and control device 32; Center analysis and control device 32, for analyzing the fire signal received and index parameter information, calculate escape secure path in real time.
Center analysis and control device 32 specifically comprise:
Path-generating module, for generating the directional diagram in all paths leaving scene of fire;
Index calculate module, for according to gathered index parameter and in conjunction with the weight shared by each index parameter, the comprehensive grading of the index in Zhong Ge region, dynamic calculation path;
Path grading module, for traveling through all paths leaving scene of fire, calculates the comprehensive grading in each path according to the comprehensive grading of calculated each zone index;
Select module, for pressing comprehensive grading sequence to each path, select escape secure path.
Center analysis computing subsystem 30 also comprises path optimization's unit 33, and it is connected with control device 32 with center analysis, is optimized for the escape secure path calculated center analysis & control device 32.
The embodiment of the present invention also comprises: path prompting subsystem 40, it is connected with center analysis computing subsystem 30, for center analysis computing subsystem 30 is calculated escape secure path notice scene of fire personnel, path prompting subsystem 40 comprise following in one or two: best-effort path broadcast terminal 41, best-effort path display terminal 42.
The embodiment of the present invention also comprises: interlock executive subsystem 50, it linking fire module 52 comprising central control unit 51 and be connected with central control unit 51, central control unit 51 is connected with center analysis computing subsystem 30, for after the interlock signal receiving center analysis computing subsystem 30 transmission, by each linking fire module 52 make following at least one response or its combination: give the alarm, start automatic fire extinguishing system, interlock elevator, interlock gate inhibition, start indicating lamp for emergency, start emergency lighting system, start smoke control system purifying air in buildings, obstacle on dredging best-effort path, isolation dangerous matter sources, open protective equipment and protector is provided, open emergency exits, close normally closed type fire exit door, close electronic fence, close gate, escape guarantee measure and escape instruction are provided.
Below in conjunction with Fig. 1 and Fig. 2, the specific embodiment of building fire hazard escape secure path computing system of the present invention is described in detail:
Fire information for carrying out real-time fire alarm monitoring to all regions, and is sent to center analysis computing subsystem 30 by detection subsystem 10; This detection subsystem 10 comprises: one or more detector 11 and for connecting one or more detectors 11 and being carried out by detectable signal collecting and the zone controller 12 forwarded, and multiple zone controllers 12 finally can be accessed by the fire detecting arrangement of floor; The detector 11 of detection subsystem 10 is installed in fire alarm test point, and when fire signal being detected, the fire detecting arrangement through zone controller 12 and floor sends signal to center analysis computing subsystem 30.Detector 11 can be smoke detector, heat detector, flame detector, special gas detector or their combination.The temperature, cigarette, special gas, naked light etc. of detector 11 to scene carry out real-time fire alarm monitoring.
Indexs measure subsystem 20 is for carrying out real-time indicators parameter monitoring to all regions, and region leading indicator parameter has: toxic and harmful concentration, dangerous matter sources quantity, barrier quantity, safeguard procedures situation, personnel amount; And monitored zone index parameter is sent to center analysis computing subsystem 30; This Indexs measure subsystem 20 comprises: one or more Indexs measure devices 21 and for connecting one or more Indexs measure devices 21 and being carried out by indication information collecting and the zone controller 22 forwarded, and multiple zone controllers 22 are finally pooled to the index detection device of floor; The Indexs measure device 21 of index monitoring system is located at fire alarm test point, can be toxic and harmful checkout gear, dangerous matter sources tape deck, obstacle detecting device, safeguard procedures tape deck, personnel's dynamic itemset counting device or their combination.Indexs measure device 21, by detecting in real time the toxic and harmful checkout gear, dangerous matter sources tape deck, safeguard procedures checkout gear, obstacle detecting device, personnel's dynamic statistics device etc. in region, delivers to center analysis and control device 32 by the index detection device of zone controller 22, floor, floor retransmission unit 31.
The information detected for carrying out real-time fire monitoring, escape Indexs measure to specific region in building, and is sent to center analysis and control device 32 through floor retransmission unit 31 by zone controller 12,22.
Center analysis computing subsystem 30 is for managing all detectors, Indexs measure device, the fire detecting arrangement of floor, the index detection device of floor, receive the information of detection subsystem 10 and Indexs measure subsystem 20, carry out best-effort path planning in conjunction with path optimization's knowledge base and method base simultaneously.The method that in path optimization's knowledge base and method base, store path is optimized, to call when center analysis computing subsystem 30 carries out path optimization.Center analysis computing subsystem 30 comprises one or more floor retransmission unit 31, path optimization's unit 33, center analysis and control device 32; Wherein fire signal and zone index parameter information are inputted center analysis and control device 32 by floor retransmission unit 31; Center analysis and control device 32 are for mating with zone index information the fire signal received, analyze, optimize and calculating.Finally combine and adopt path optimization's knowledge base and method base, fire location and environmental information, fire type, intensity of a fire size and ignition point position to calculate best best-effort path in real time; And path is played out by broadcast terminal and display terminal.
Floor retransmission unit 31 for receiving fire signal and index parameter information, and inputs center analysis and control device, has the fire detecting arrangement of floor and index detection device is patrolled and examined and test function, record trouble and remote failure process.
After center analysis and control device 32 receive fire signal, fire information is responded rapidly, utilize sound, light form to point out related personnel to receive a crime report; After fire alarm confirms, center analysis and control device 32 send to central control unit 51 signal that links, central control unit 51 is according to the position of fire, fire-extinguishing apparatus to fire location sends control command, start self-extinguishing, initiate emergency plan, isolation dangerous matter sources, open protective equipment and provide protector, to provide breathing mask, fire-proof and thermal-insulation footwear, fireproof-clothes, fire prevention quilt; The obstacle simultaneously linked on elevator, gate inhibition, smoke controlling, indicating lamp for emergency, emergency lighting system, mechanical smoke evacuation system purification air in buildings and dredging best-effort path.Center analysis and control device 32 collect all escape index parameters, fire parameter, such as personnel's dynamic itemset counting device detects the flow of the people of each exit passageway, then in conjunction with path optimization's knowledge base and method base, by weight analysis algorithm, calculate the preferred path leaving scene of fire, after being optimized by path optimization's unit 33, drive best-effort path broadcast terminal 41 broadcast and the eye-catching display best-effort path of best-effort path display terminal 42.
Above-mentioned weight analysis algorithm steps and formula as follows:
A. generate the directional diagram (as shown in Figure 2) that all paths of scene of fire are left in each region, and indicate exit region; Region is the elementary cell in composition path, and region parameter comprises: tight forefoot area, tight rear region, field capacity (number), whether export, whether Abnormal Exit (as broken window, highwire escape), area light illumination, regional air index, area protection measure, region smooth index, tight front distance, tight after distance, region dangerous matter sources index; In Fig. 2, A, B, C are region, and A is the tight forefoot area of B, and C is the tight rear region of B, and L1 is the tight front distance of B, and L2 is the tight rear distance of B.
B. each zone index comprehensive grading of dynamic calculation classification;
Zone index comprehensive grading computing formula is:
In formula: S
(z)for zone index comprehensive grading; E is index, can indicate the scoring of condition of a fire size, toxic and harmful concentration, personnel amount, safeguard procedures, dangerous matter sources index is divided, smooth index grades; P is weight, each index weights and be 100%; The scope of i is 1-n, n is index quantity.
C. figure is optimized, removes from figure the region (comprehensive grading is that 0 representative can not be passed through) that comprehensive grading is 0;
D. traversing graph upper pathway, calculates each path comprehensive grading S
(r)with path S
(l);
Path comprehensive grading:
In formula: S
(r)for path comprehensive grading, the quantity in the scope of Z to be 1-n, n be region on path, S
(z)for the comprehensive grading in Shang Ge region, path.
Path:
In formula: S
(l)for path, the quantity in the scope of Z to be 1-n, n be region on path, L
(z)for current region is to the distance of tight rear region.
E. comprehensive grading sequence is pressed to best-effort path.
Path optimization's unit 33, carries out double optimization for the path calculated center analysis & control device 32, and comprise the merging to many preferred paths, risk outlet display, risk outlet refers to improper best-effort path, as broken window, highwire escape.And result is pushed to best-effort path broadcast terminal 41 and best-effort path display terminal 42.
Path prompting subsystem 40, for best-effort path is notified scene of fire personnel with sound and illustrated mode, instructs rescue and evacuates.Path prompting subsystem 40 comprises best-effort path broadcast terminal 41 and best-effort path display terminal 42, and broadcast terminal is connected with path optimization's unit 33 of center analysis computing subsystem 30 with display terminal; The best-effort path that path optimization's unit 33 calculates according to center analysis and control device 32 generates audio frequency and pictorial information, is sent to broadcast terminal and path display terminal respectively and carries out display and carry out broadcasting and show.Best-effort path broadcast terminal 41, for by fire alarm warning message and best-effort path information, with personnel in audible notice building, guides and withdraws in order.Best-effort path display terminal 42, for best-effort path information being shown by way of illustration, index of correlation comprises: the information such as path safety index, free pathway index, path, lighting condition.Path prompting subsystem 40 is not limited to broadcast and display terminal, can be television receiver, mobile display terminal etc., have good autgmentability.
The linking fire module 52 that interlock executive subsystem 50 comprises central control unit 51 and is connected with central control unit 51, central control unit 51 is connected with center analysis computing subsystem 30, for after the interlock signal receiving center analysis computing subsystem 30 transmission, by each linking fire module 52 make following at least one response or its combination: give the alarm, start automatic fire extinguishing system, interlock elevator, interlock gate inhibition, start indicating lamp for emergency, start emergency lighting system, start smoke control system purifying air in buildings, obstacle on dredging best-effort path, isolation dangerous matter sources, open protective equipment and protector is provided, open emergency exits, close normally closed type fire exit door, close electronic fence, close gate, escape guarantee measure and escape instruction are provided.
Central control unit 51, is responsible for sending various linkage command, the obstacle on dredging best-effort path, comprises and opens emergency exits, closedown normally closed type fire exit door, electronic fence, gate, provide escape guarantee measure and escape instruction etc.
Utilize the present invention, the on-the-spot fire condition of detection subsystem 10 loop detection, as fire detected, first upload fire signal, start Indexs measure subsystem 20, the indication information detected is uploaded by Indexs measure subsystem 20 in time simultaneously; Fire signal, indication information are after floor collects, be uploaded to center analysis and control device 32, center analysis and control device 32 are according to the various indexs detected, in conjunction with path optimization's knowledge base and method base, by weight analysis algorithm, calculate the preferred path leaving scene of fire, after being undertaken merging by path optimization's unit 33, changing, form audio signal and graphical results, drive best-effort path broadcast terminal 41 broadcast and best-effort path display terminal 42 to show best-effort path, can be good at instructing people to carry out emergency management and rescue and evacuation egress.Center analysis and control device 32 can send the instruction that links to other system on path, interlock automatic fire extinguishing system, initiate emergency plan, isolation dangerous matter sources, open protective equipment and protector is provided, to provide breathing mask, fire-proof and thermal-insulation footwear, fireproof-clothes, fire prevention quilt.The invention solves traditional fire protection warning and the linked system problem that function is more weak on best-effort path selection and optimization, improve the speed that the accuracy of fire-fighting early warning and personnel withdraw, decrease fire damage.
As shown in Figure 3, the embodiment of the present invention provides a kind of building fire hazard escape secure path computational methods simultaneously, comprising:
Real-time fire alarm monitoring is carried out to each region of building, and the fire information monitored is sent to center analysis computing subsystem 30;
When fire being detected, real-time indicators parameter monitoring is carried out to each region of building, index parameter comprise following at least one item or its combination: toxic and harmful concentration, dangerous matter sources quantity, barrier quantity, safeguard procedures situation, personnel amount; And the index parameter in monitored each region is sent to center analysis computing subsystem 30;
Center analysis computing subsystem 30 receives the information of detection subsystem and Indexs measure subsystem, and calculates escape secure path according to received fire information and index parameter.
Calculate escape secure path to comprise the following steps:
S1. the directional diagram leaving all paths of scene of fire is generated, as shown in Figure 2;
S2. according to gathered index parameter and in conjunction with the weight shared by each index parameter, the comprehensive grading of the index in Zhong Ge region, dynamic calculation path;
S3. traversal leaves all paths of scene of fire, calculates the comprehensive grading in each path according to the comprehensive grading of calculated each zone index;
S4. comprehensive grading sequence is pressed to each path, select escape secure path.
Weighing computation method in above-mentioned steps S2 comprises the following steps:
A. generate the directional diagram that all paths of scene of fire are left in each region, as shown in Figure 2, and indicate exit region;
B. each zone index comprehensive grading of dynamic calculation classification;
C. figure is optimized, removes from figure the region (comprehensive grading is that 0 representative can not be passed through) that comprehensive grading is 0;
D. traversing graph upper pathway, calculates each path comprehensive grading and path;
E. comprehensive grading sequence is pressed to best-effort path.
Concrete step as the weight analysis algorithm steps as described in above and formula, in this no longer repeated description.
The building fire hazard escape secure path computational methods of the embodiment of the present invention also comprise: after center analysis computing subsystem 30 calculates escape secure path, and secure path of escaping generates audio frequency or pictorial information notice scene of fire personnel.
Fig. 4 is the building fire hazard escape secure path computational methods specific implementation flow chart of the embodiment of the present invention, and concrete steps are as follows:
S101: fire monitoring, that is, carry out real-time fire monitoring to each region of building;
S102: judge whether breaking out of fire, if breaking out of fire, performs S103 and S105, otherwise, return
Return S101;
S103: Indexs measure, that is, after breaking out of fire being detected, carry out reality to each region of building
Time Indexs measure;
S104: upload indication information, that is, be uploaded to the zone controller of Indexs measure subsystem by the indication information in monitored each region, perform step S106;
S105: upload fire signal, that is, be uploaded to the zone controller of detection subsystem by the fire signal monitored;
S106: floor collects, that is, the fire signal received and indication information are uploaded to floor retransmission unit and carry out floor and collect by each zone controller;
S107: computational analysis, that is, the fire signal uploaded and indication information are sent to center analysis and control device carries out computational analysis by floor retransmission unit;
S108: generate escape secure path, that is, generate according to the fire signal received and indication information the escape secure path leaving scene of fire; After generation escape secure path, perform step S109 and S110 simultaneously;
S109: send interlock instruction and link, namely, interlock instruction is sent to interlock executive subsystem according to the fire signal received and indication information, linked by each equipment, such as give the alarm, start automatic fire extinguishing system, interlock elevator, interlock gate inhibition, start indicating lamp for emergency, start emergency lighting system, start smoke control system purifying air in buildings, obstacle on dredging best-effort path, isolation dangerous matter sources, open protective equipment and protector is provided, open emergency exits, close normally closed type fire exit door, close electronic fence, close gate, escape guarantee measure and escape instruction etc. are provided.
S110: double optimization, that is, carry out double optimization by path optimization's unit to best-effort path, and comprise the merging to many preferred paths, risk outlet display, risk outlet refers to improper best-effort path, as broken window, highwire escape etc.;
S111: notice scene of fire personnel, that is, generate audio frequency or pictorial information notice scene of fire personnel by the escape secure path after optimization by broadcast terminal or display terminal.
The invention solves traditional fire protection warning and the linked system problem that function is more weak on best-effort path selection and optimization, improve the speed that the accuracy of fire-fighting early warning and personnel withdraw, decrease fire damage.
Above with reference to the accompanying drawings of the preferred embodiments of the present invention, those skilled in the art do not depart from the scope and spirit of the present invention, and multiple flexible program can be had to realize the present invention.For example, to illustrate as the part of an embodiment or the feature that describes can be used for another embodiment to obtain another embodiment.These are only the better feasible embodiment of the present invention, not thereby limit to interest field of the present invention that the equivalence change that all utilizations description of the present invention and accompanying drawing content are done all is contained within interest field of the present invention.