CN202765999U - Dynamic prewarning data acquisition device for emergency evacuation of high-rise elevator - Google Patents
Dynamic prewarning data acquisition device for emergency evacuation of high-rise elevator Download PDFInfo
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- CN202765999U CN202765999U CN 201220246085 CN201220246085U CN202765999U CN 202765999 U CN202765999 U CN 202765999U CN 201220246085 CN201220246085 CN 201220246085 CN 201220246085 U CN201220246085 U CN 201220246085U CN 202765999 U CN202765999 U CN 202765999U
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Abstract
本实用新型属公共安全技术领域，具体为一种应用于高层电梯应急疏散的动态预警数据采集装置。其包括电梯疏散区域探测器组、层站采集终端、主站管理器、电源总线A、电源总线B、探测通讯总线、终端通讯总线、层站无线通讯网络、集中供电装置等，其中电梯疏散区域探测器组和层站采集终端每层设置一组。高层建筑在发生各类紧急事件时，可以发挥电梯在竖向交通方面的优势，在最短的时间内疏散尽可能多的人员。为减少电梯疏散的风险，通过建立动态预警数据采集装置来实现对电梯运行环境的实时监控，为保障人员疏散的安全性提供可靠措施。本装置具有反映信息全面、响应性好，可靠性高、可扩展性强等特点，能灵活方便地应用于各类高层建筑电梯疏散场合中，满足疏散、抢险救援的需要。
The utility model belongs to the technical field of public safety, in particular to a dynamic early warning data acquisition device applied to emergency evacuation of high-rise elevators. It includes the elevator evacuation area detector group, landing collection terminal, master station manager, power bus A, power bus B, detection communication bus, terminal communication bus, landing wireless communication network, centralized power supply device, etc., among which the elevator evacuation area Detector groups and landing collection terminals are set up in one group for each floor. When various emergencies occur in high-rise buildings, the advantages of elevators in vertical traffic can be used to evacuate as many people as possible in the shortest time. In order to reduce the risk of elevator evacuation, a dynamic early warning data acquisition device is established to realize real-time monitoring of the elevator operating environment and provide reliable measures to ensure the safety of evacuation. The device has the characteristics of comprehensive information reflection, good responsiveness, high reliability, and strong scalability. It can be flexibly and conveniently applied to elevator evacuation occasions of various high-rise buildings to meet the needs of evacuation and emergency rescue.
Description
Technical field
The utility model belongs to the public safety technical field, is specifically related to a kind of dynamic early warning data acquisition unit that is applied to the high rise elevator emergency evacuation.
Background technology
All kinds of emergency case when occuring in skyscraper, and the preceence that uses elevator to evacuate is to give full play to the advantage of elevator aspect vertical traffic, evacuates personnel as much as possible within the shortest time, and this is proved by a large amount of examples both at home and abroad.So-called emergency case refers to the caused events of infringement such as fire, earthquake, blast, biological or chemical erosion, Leakage Gas, the attack of terrorism, flood or storm.The skyscraper of having carried out in recent years utilizes studies show that of elevator evacuation aspect, and using elevator to evacuate is feasible aspect theoretical, but the objective safety condition of evacuating owing to elevator in the practical application is difficult to be guaranteed, thereby has high risk.Therefore, for ensureing that the elevator evacuation safety uses, need to take various failure-free technical guarantee measures, except taking to strengthen the security level of lift car body and auxiliary facility, improve elevator and cup thereof, vertical shaft is avoided outside the measures such as invasive ability of pyrotechnics, also need to take the automatic technology means, set up failure-free and evacuate dynamic early warning supporting system, to evacuating the implementation Process whole process dynamic monitoring, whether the security context of in time judging the elevator operation is on the hazard, help the professional to implement accurately, fast, the failure-free dispatch control really is applied in the middle of the reality so that elevator is evacuated.Therefore, in the emergency case situation, allow the rescue group understand in time which stage is disaster be in the building, judge when can use elevator, whether elevator is in a safe condition seems extremely important and very necessary.
Elevator is evacuated as a kind of new behavior that is directly connected to personnel's life, and is essential to its risk investigation that carries out discretion.Although carried out the research of skyscraper elevator evacuation aspect both at home and abroad, and aspect correlation theory, obtained certain development, but lack up to now the research of correlation technique and equipment, the particularly dynamically research of early warning data acquisition equipment aspect, at present, there is not yet the appearance of the complete dynamic early warning data acquisition equipment that can satisfy the demands of certain technology content, there is tomography so that the skyscraper elevator is evacuated in this between the theory into action.The ISO/TC of International Standardization Organization 178 Technical Committees in 2006 have formulated the engineering report of " being used for the research of emergency evacuation about elevator ", and this report has systematically been studied with using elevator and evacuated the behavior principal risk relevant with personnel.Report thinks, the relevant information of comprehensive collection building is most important when using elevator to evacuate.Evacuating relevant information spinner with elevator will comprise: the heat that occurs to produce because of fire, cigarette, gas etc., can cause the hazardous gas spillage that personnel poison or explode, and affect floods phenomenon that elevator moves etc.; Evacuate action Once you begin, these information of needs dependence judge the monolithic architecture thing or every one storey buildingDan is in which type of safety or hazard level.These information automatically pass to apparatus for controlling elevator on the one hand, and the notice elevator zone that averts danger shows at command centre's screen on the other hand, judges by evacuating the commanding, whether needs to withdraw from the elevator evacuation procedures.Because data acquisition unit uses mainly under the emergency case, therefore, the safety and reliability of representativeness, real-time responsiveness and the acquisition system of institute's Information Monitoring is most important.When this kind equipment of research and development, this must be paid attention to and consider fully.
In existing public safety technical field, some environmental data acquisition systems have been installed in the part skyscraper.According to China's relevant laws and regulations, non-dwelling house class skyscraper requires automatic fire alarm system (FCS) is installed, and building management system (BAS) also has been installed in some senior buildings.Owing to having considered the use under the Fire Conditions, modern times reliability and the viability of FCS system is all stronger, generally adopt the multiloop bus communication technology, coverage is larger, and a loop can connect tens to up to a hundred fire detectors, or passes through several fire compartments and several floors, but, in case detector or communication pipeline are burnt, easily make the loop paralysis, will have a strong impact on the monitoring of elevator Evacuation area.Simultaneously in the FCS system take smog and thermal detector as main, lack and evacuate needed out of Memory.In addition, to arrange to reach early warning be purpose for smog and temperature range in the FCS system, can not satisfy the requirement that requires wide in range range when signal continues to monitor.In the building that the BAS system is installed, for satisfying the needs such as air conditioner ventilation, CO is installed
2, O
2, the sensor such as temperature.But its limited coverage area does not relate to the Special Areass such as elevator, and simultaneously, owing to not considering that " wartime " condition needs, there is fragility in system, and viability is relatively poor, is not suitable for using under the accident environment.In addition, in more dwelling house class skyscraper, no matter be FCS or the installation of BAS all or blank.
Therefore, for skyscraper, the exploitation elevator emergency is evacuated special-purpose dynamically early warning data acquisition unit and is seemed very necessary, has very important using value and wide prospect.
Summary of the invention
The purpose of this utility model is to provide a kind of dynamic early warning data acquisition unit that is applied to the high rise elevator emergency evacuation.This device carries out the emergency evacuation situation for elevator, finishes following function: 1) gather elevator relevant range Gas Parameters, judge generation and the spreading trend stage thereof of disaster; 2) monitoring elevator ambient environment are made the judgement of safety in operation; 3) provide the evacuation environmental information for the command scheduling personnel.
A kind of dynamic early warning data acquisition unit that is applied to the high rise elevator emergency evacuation that the utility model provides comprises elevator Evacuation area detector set 1, stop acquisition terminal 2, main website manager 3, power bus A 4, power bus B 5, surveys communication bus 6, terminal called bus 7, stop wireless communication networks 8 and centrally connected power supply device 9.
In the utility model, described elevator Evacuation area detector set 1 is by surveying communication bus 6 and stop acquisition terminal 2 wired connections, perhaps by stop wireless communication networks 8 and 2 wireless connections of stop acquisition terminal; Described stop acquisition terminal 2 is connected with main website manager 3 by terminal called bus 7; Described main website manager 3 same monitoring and control centres
33Connect; Each stop acquisition terminal 2 is connected with the main website manager and is connected with centrally connected power supply device 9 by power bus B 5, and stop acquisition terminal 2 passes through power bus A 4 and is connected power supply with elevator Evacuation area detector set 1.
In the utility model, described elevator Evacuation area detector set 1 comprises entrance hall pyrostat 11, entrance hall water sensor 12, elevator cup detector 13, building aisle detector 14, elevator hoistways detector 15 and/or stair detector 16; Above-mentioned each class detector can configure and a plurality ofly also can not configure.
Described elevator cup detector 13, building aisle detector 14, elevator hoistways detector 15, stair detector 16 are many sensings composite signal detector 10; Composite signal comprises smog, temperature, CO, CO
2, O
2, CH
4, HCN, H
2Among S, the HCL one or more.
Described many sensings composite signal detector 10 comprises signal transducer 17, microcontroller a 18, wire communication module a 19, wireless communication module a 20, electric power management circuit 22, backup battery a 23 etc.; Wherein, described microcontroller a 18 difference control linkage signal transducers 17, wire communication module a 19, wireless communication module a 20 and electric power management circuit 22; Described electric power management circuit 22 connects with backup battery a 23, and wire communication module a 19 connects detection communication bus 6, and 20 of wireless communication module a connect wireless communication networks 8.
In the utility model, described stop acquisition terminal 2 comprises microcontroller b 182, wire communication module b 192, wireless communication module b 202, uploads communication module 21, temperature collection circuit 24, water logging Acquisition Circuit 25 and electric power management circuit 222 etc.Wherein, described microcontroller b 182 respectively control linkage wire communication module b 192, wireless communication module b 202, upload communication module 21, temperature collection circuit 24 and water logging Acquisition Circuit 25; Wire communication module b 192 connects detection communication bus 6, and 202 of wireless communication module b connect wireless communication networks 8; Described temperature collection circuit 24 is connected with entrance hall pyrostat 11; Described water logging Acquisition Circuit 25 is connected connection with the entrance hall water sensor; Described electric power management circuit 222 is connected with power bus A respectively and is connected connection with power bus B.
In the utility model, described main website manager 3 comprises terminal called unit 27, computer processing unit 28 and main website communication unit 29 etc.; Computer processing unit 28 control linkage terminal called form unit 27 and main website communication units 29; Described terminal called form unit 27 is with the terminal communication bus
7Connect; Described main website communication unit 29 is connected with monitoring and control centre.
In the utility model, described centrally connected power supply device 9 is comprised of power conversion unit 30, power supply supervision unit 31, electrical source exchange unit 32, backup battery group b 232 etc.; Described power conversion unit 30 is connected with power supply supervision unit 31, and power supply supervision unit 31 is connected with electrical source exchange unit 32 again, simultaneously backup battery group b 232 be connected, described electrical source exchange unit 32 passes through power bus B 5 and outwards powers.
The backup battery capacity satisfies the harvester continuous working period and is not less than 120 minutes.
One group of described elevator Evacuation area detector set 1 and stop acquisition terminal 2 each storey setting.
Described detection communication bus 6 is a kind of in RS485 bus, the CAN bus communication standard.
Described stop wireless communication networks 8 is wireless telecommunications interconnection networks, a kind of in ZigBee, WiFi, the bluetooth communication standard.
Described terminal called bus 7 is a kind of in CAN bus, MODBUS bus, the PROFIBUS bus communication standard.
Described power bus A 4 and power bus B 5 adopt direct current 12V～36V.
In addition, the utility model also can have following structure:
In every first floor, elevator cup detector 13 is installed on cup top placed in the middle, aisle detector 14 is installed on top placed in the middle, aisle, cup both sides, hoistway detector 15 is installed on layer hoistway inboard or well headroom, stair detector 16 is installed on floor ladder top, entrance hall pyrostat 11 is installed on elevator door eyebrow top, and entrance hall water sensor 12 is installed on the elevator door below.
The detection range ability of many sensings composite signal detector 10 is smog: 0～50%/m; Temperature: 0～100 ℃; CO:0～0.5%VOL; CO
2: 0～5%VOL; O
2: 0～30%VOL; CH
4: 0～5%VOL; HCN:0～500ppm, H
2S:0～2000ppm, HCL:0～5000ppm; Pyrostat: 0～1000 ℃.
Terminal called bus 7 can parallel join stop acquisition terminal 2 quantity between 1～32, terminal data update time of collection is between 1～5 second.
Electrical isolation or fault isolation between stop acquisition terminal 2 and power bus A 4 and the detection communication bus 6, described stop acquisition terminal 2 also comprises waterproof and dustproof housing and electric signal connector.
Main website communication unit 29 can be one or more in RS232, EtherNet, GPRS, ZigBee, WiFi, the wireless Star network.
Principle of work of the present utility model is as follows: after emergency case occurs, range detector obtains ambient conditions information in the elevator Evacuation area detector set 1, these information exchanges are crossed wired or wireless network and are sent to stop acquisition terminal 2, send to main website manager 3 by stop acquisition terminal 2 by terminal called bus 7 again, then 3 pairs of information of obtaining of main website manager are carried out comprehensive computing, judge processing, these judge that processing comprises:
Whether the elevator Evacuation area has the abnormal environment signal on the stop, and the concentration of these abnormal signals has reached hazard level, whether has had influence on the safe operation of elevator.For example, in event of fire, whether the monitoring flue gas generates, near the flue gas aisle the elevator cup that whether begins to extend, perhaps elevator cup itself, whether invaded stair or elevator hoistways, the smog in the flue gas, temperature, noxious gas or damp composition have reached how hazard level etc.For the floor that reaches the higher risk grade, the main website manager will send instruction from the trend apparatus for controlling elevator, forbid that immediately elevator stops at these floors.Simultaneously on-the-spot evacuate the commanding should be immediately by means such as broadcasting, demonstration, videos, in time inform this layer of the people elevator no standing in the evacuation, please change by walking stair or walking to the floor that other elevator is in open state and proceed evacuation.Data acquisition unit is also monitored near the temperature signal the elevator door, water logging signal and damp, prevent that following threat hoistway inside from moving the phenomenon of elevator and occurring: 1) fire spreading to elevator door, high temperature will so that the elevator steel door melt and invade hoistway; 2) high building water tank or inner water tube are broken or the operation such as sprinkling fire causes water stainly, enter elevator hoistways and cause electric short circuit; 3) gas leakage appears in the building of some supply combustion gas, and the electro spark of elevator electric apparatus may set off an explosion; The main website manager sends immediately elevator stoppage in transit instruction, withdraws from the elevator evacuation procedures after definite above-mentioned phenomenon occurs.During emergency case is disposed, the environmental information that data acquisition unit obtains is constantly in the large screen display at center on duty, building, can also be sent to by the multiple means of communication that the main website communication unit provides on the field rescue command van, remote alarms center etc. located, this grasps scene of the accident situation in real time to the rescue commanding, plays extremely crucial effect in order to implement fast and effectively pick-up operation.
Compared with the prior art the utility model has following advantage:
1, harvester is customized, strongly professional, the overlay area is reasonable: the designed dynamic early warning data acquisition unit main services of the utility model is evacuated in elevator.Studies show that, in event of fire, if point of origin from elevator away from, perhaps fiercely burn at regional area, as long as the elevator operation area is safe, also can use elevator.Therefore, determine that elevator operation Evacuation area is very crucial for correct type selecting layout detector.The elevator Evacuation area that the utility model is determined mainly comprises lift well, lift car, elevator cup and near zone, the aisle of cup both sides for example, escape stair etc.At the elevator Evacuation area harvester is set independently, namely can satisfies and evacuate professional requirement, can avoid again using with other system, avoid enlarging the laying scope, reach the purpose of saving cost, improving system reliability.
2, parameter type can reflect the safety case of evacuating environment comprehensively: in emergency case, the probabilities of occurrence such as fire, Leakage Gas, blast are higher.In event of fire, the combined action of the characteristics such as smog, high temperature, anoxic, noxious gas has greatly hindered escape and the evacuation of people in fire in the fire smoke, becomes the topmost cause of death.Behind the high-rise building with fire disaster, maximum near the local flue gas concentration of burning things which may cause a fire disaster, often reached the degree of being poisoned to death.Along with the flue gas rapid spread, flue gas concentration content also can surpass the normal minimum concentration that allows of people's physiology in contiguous floor.When using elevator to evacuate, to those floor elevators that surpass the warning point with no standing.In fact, even in elevator evacuation safety zone, before high temperature or dense smoke arrival, some poison gas compositions arrive in advance, the harm Evacuation.For example, the CO of flue gas middle and high concentration and CO
2Can be in building in the gallery along the horizontal direction fast propagation, this is the reason that a lot of victims die from the position that keeps fire away in the fire.This phenomenon is for waiting for that the crowd that elevator is evacuated is a great threat.Therefore, selecting properly reflection elevator is evacuated the detecting parameter kind of environment and surveys range very crucial.The utility model is according to the kind of emergency case, and definite main detecting parameter is: smog, temperature, CO, CO
2, O
2, CH
4, HCN, H
2S, HCL.The range ability of determining is: smog: 0～50 %/m; Temperature: 0～100 ℃; CO:0～0.5% VOL; CO
2: 0～5%VOL; O
2: 0～30%VOL; CH
4: 0～5%VOL; HCN:0～500ppm, H
2S:0～2000ppm; HCL:0～5000ppm; Pyrostat: 0～1000 ℃.
3, adopt bus failure isolation technology, raising system reliability: the utility model adopts isolation technology with floor acquisition terminal and power bus A and surveys communication bus and carry out fault isolation, avoid detector damage to affect the normal operation of power bus B and terminal called bus, thus with fault isolation in certain range of floors.The stop acquisition terminal adopts sealing metal housing and waterproof type electric signal connector simultaneously, has good water proof and dust proof and Electro Magnetic Compatibility, avoids flue dust, immersion, cage operation etc. to the interference of terminal works.In addition, the floor acquisition terminal is installed in the hoistway, can avoids the direct threat of the events such as fire.
4, adopt wired and redundant wireless mechanics of communication, improve the viability of device under disaster environment.Between stop acquisition terminal and presence detector, adopt wired and wireless 2 kinds of communication modes arranged side by side in the utility model, when wire communication network et out of order causes wire communication to interrupt, the collection status that can continue keep by wireless communication networks data is guaranteed that cable network is local to damage the unlikely global data collection that affects.
5, adopt bivariate distribution formula structure, real-time responsiveness is provided: the harvester that the utility model provides adopts the bivariate distribution formula
NetworkStructure, communication bus A connects the presence detector group, communication bus B connects the floor acquisition terminal, and two buses and the concurrent work of connecting device do not interfere with each other.The floor acquisition terminal is finished the collection of this layer data at 1-2 in second, when the main website manager connects 32 acquisition terminals in maximum, can finish all bus data acquisition in second at 2-5.Greatly improved the quick reaction capability of environmental information.
6, adopt expandable structure, satisfy different building types and use: the modern high-rise building form is rich and varied, and existing high-grade office building, hotel also have general residential houses.Existing little high level, high level also have Super High.Existing single section elevator, the elevator group that also has the multi-section elevator to consist of.Main website manager design provides 1-4 bar terminal called bus in the utility model, and is higher when the building floor, when the scale of construction is larger, and the terminal called bus by expansion increases terminal quantity, improves the Information Monitoring coverage.Can also utilize the network interface of main website manager, realize and the networking of many main website managers by the CSRC center is set, consist of wider data acquisition system.
7, provide the various network communications interface, satisfy the rescue command needs.
In the emergency case treating process, the information of collection not only satisfies Evacuation use in the building, and the rescue group outside the building also need grasp necessary information simultaneously.For example, after fire occurs, elevator Evacuation area environmental information
IfThe fire service commanding car that can nearby berth shows, for understanding the building fire spreading, accurately carrying out field rescue commander operation and will have great importance.Can realize this function by the radio network interface on the main website manager in the utility model.
In sum, the beneficial effects of the utility model are: concrete research and design a kind of under the grand building emergency situation, utilize elevator to carry out the dynamic early warning data acquisition unit of safe escape, this device has stronger information ability, can reflect more all sidedly the safety case of evacuating environment.This device real-time responsiveness is good, and reliability is high, extensibility is strong, can be applied to flexibly and easily all kinds of skyscraper elevators evacuates in the occasion, can also satisfy disaster assistance commander's specific demand.The utility model has been broken through the tomography of skyscraper elevator evacuation from existing between the theory into action, has filled up the technological gap in high rise elevator safe escape field.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of many sensings of the utility model composite signal detector.
Fig. 3 is the structural representation of the utility model stop acquisition terminal.
Fig. 4 is the structural representation of main website of the present utility model manager.
Fig. 5 is the structural representation of centrally connected power supply device of the present utility model.
Fig. 6 is the structural representation of embodiment of the present utility model.
Number in the figure: 1 is elevator Evacuation area detector set, and 2 is the stop acquisition terminal, and 3 is the main website manager, 4 is power bus A, and 5 is power bus B, and 6 for surveying communication bus, 7 is the terminal called bus, 8 is the stop wireless communication networks, and 9 is the centrally connected power supply device, and 10 is many sensings composite signal detector, 11 is the entrance hall pyrostat, 12 is the entrance hall water sensor, and 13 is elevator cup detector, and 14 is building aisle detector, 15 is the elevator hoistways detector, 16 is the stair detector, and 17 is signal transducer, and 18 is microcontroller a, 19 is wire communication module a, 20 is wireless communication module a, and 21 for uploading communication module, and 22 is electric power management circuit
a, 23 is backup battery a, 182 is microcontroller b, 192 is wire communication module b, and 202 is wireless communication module b, and 24 is temperature collection circuit, 25 are the water logging Acquisition Circuit, and 222 is electric power management circuit b, and 27 is the terminal called form unit, 28 is computer processing unit, and 29 is the main website communication unit, 30 power conversion units, 31 power supply supervision units, 32 electrical source exchange unit, 232 backup battery group b, 33 monitoring and control centres.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples
Example structure as shown in Figure 6.
The 36 layers of comprehensive skyscraper in Building 1 comprise 1-3 floor business zone, 4-12 floor guest room district and 13-36 floor Office Area.The elevator cup is located at building central.
The concrete arrangement of detector is as follows: 1 cup detector is set above elevator cup center, contains 5 of collection signals: smog, temperature, CO, CO
2And HCN; Aisle, cup left and right sides top respectively arranges 2 aisle detectors, amounts to 4 aisle detectors, wherein 2 aisle detectors contain 4 of collection signals: smog, temperature, CO and CH
42 aisle detectors contain 4 of collection signals in addition: smog, temperature, CO
2And H
2S.With layer stair case 1 stair detector being set, contain 2 of collection signals: smog and temperature; 1 of PT100 temperature sensor is set on elevator door top, set temperature is limited to 650 ℃.Dig out geosyncline in the elevator door bottom, 2 of water sensors are installed, need 2 the road to move simultaneously and could report to the police, increased reliability; The hoistway detector is every layer of setting in the present embodiment, but 2 of the top of elevator hoistways concentrated settings, each detector contains 2 of collection signals: smog and temperature.On this external each floor 1 of stop acquisition terminal is set, specifically is installed in the elevator hoistways, terminal adopts sealing metal housing, dustproof and waterproof anti-electromagnetic radiation, is connected with each detector by aviation socket, and quick release is changed, maintained easily; In addition, also at the inner composite signal detector of installing of lift car, contain 2 of collection signals: smog and temperature, water sensor is installed at the outer top of car.The above-mentioned all kinds of detectors of arranging can be realized the comprehensive monitoring of the signals such as the fire smoke concentration, hydride poison gas, damp, gas leakage, floods to the elevator Evacuation area.
In the present embodiment, because the floor height overall surpasses 30 layers, for guaranteeing the image data replacement cycle in timely response range, the main website manager forms 2 terminal called bus piecewise connection stop acquisition terminals by expansion.Terminal called bus 1 connects 20 of stop acquisition terminals, 1～20 layer of monitoring building; Terminal called bus 2 connects 16 of stop acquisition terminals, 21～36 layers of monitoring building.
In the present embodiment, main website manager and centrally connected power supply device are positioned in the monitoring and control centre in building, and monitoring and control centre can be building watch house, building management chamber or fire control room.Monitoring and control centre is generally concentrated equipment such as being placed with fire protection warning control, video monitoring, accident broadcasting and building management.For realizing the present embodiment, also place LCDs, projector or other demonstration means at monitoring and control centre, is connected the centralized displaying of realization data acquisition information with the main website manager.The centrally connected power supply device configures 1 road direct current 36V power supply and offers each stop acquisition terminal as power bus B, and acquisition terminal further is transformed to this isolated from power direct current 24V and offers on-the-spot all kinds of detector as power bus A.Stop acquisition terminal and each detector are built-in with 1 of wireless ZigBee communication module.Each detector signal by wired mode, is namely surveyed the stop acquisition terminal that communication bus is pooled to this layer on the one hand in the stop, near stop acquisition terminal being pooled to by wireless mode on the other hand.Because wireless ZigBee-network possesses the communication characteristics of mesh network, so that the reliability of communication collected, improved to every Layer Detection device signal can by this layer or near other floor acquisition terminal by wireless network.Here, wire communication and wireless telecommunications are implemented side by side, realize fault redundance.When wire communication network et out of order causes wire communication to interrupt, can continue to keep by wireless communication networks the collection status of data, guarantee that cable network is local to damage the unlikely global data collection that affects, improved the viability of device under disaster environment.Finally, the stop acquisition terminal further is collected to the main website manager by the terminal called bus by wired and the collected in-situ measurement information of wireless telecommunications dual mode.
In the present embodiment, dynamically the early warning data acquisition unit is like this work: after emergency case occurs, the main website manager will carry out comprehensive computing to the information of obtaining, and judge processing, send early warning information.Detectable signal is divided into 4 concentration tolerance scopes, represents respectively safety, early warning, medium danger, 4 advanced warning grades of higher threat.For example: for smoke detection signal: be safety less than 10%/m, reaching 10%/m is the one-level early warning, and to surpass 20%/m be the secondary early warning, surpass 40%/m is three grades of early warning.For the CO detectable signal: be safety less than 150ppm, reaching 150ppm is the one-level early warning, and to surpass 1000ppm be the secondary early warning, surpass 2000ppm is three grades of early warning.These early warning information can intuitively show with green, yellow, red, brown at the monitoring and control centre read-out.Judge to process and comprise: whether the elevator Evacuation area has the abnormal environment signal on the stop, and the concentration of these abnormal signals has reached hazard level, whether has had influence on the safe operation of elevator.For example, in event of fire, whether the monitoring flue gas generates, near the flue gas aisle the elevator cup that whether begins to extend, perhaps elevator cup itself, whether invaded stair or elevator hoistways, the smog in the flue gas, temperature, noxious gas or damp composition have reached how hazard level etc.For the floor that reaches higher risk grade (2～3 advanced warning grade), the main website manager will send instruction from the trend apparatus for controlling elevator, forbid that immediately elevator stops at these floors.Simultaneously on-the-spotly evacuate the commanding and should can listen visual means by broadcasting, demonstration, video etc. immediately, in time inform this layer of the people elevator no standing in the evacuation, please change by walking stair or walking to the floor that other elevator is in open state and proceed to evacuate.Dynamically the early warning data acquisition unit is also monitored near the temperature signal the elevator door, water logging signal and damp, prevent that following threat hoistway inside from moving the phenomenon of elevator and occurring: 1) fire spreading to elevator door, high temperature will so that the elevator steel door melt and invade hoistway; 2) high building water tank or inner water tube are broken or the operation such as sprinkling fire causes water stainly, enter elevator hoistways and cause electric short circuit; 3) gas leakage appears in the building of some supply combustion gas, and the electro spark of elevator electric apparatus may set off an explosion; The main website manager sends immediately elevator stoppage in transit instruction, withdraws from the elevator evacuation procedures after definite above-mentioned phenomenon occurs.During emergency case is disposed, dynamically the environmental information obtained of early warning data acquisition unit is constantly in the large screen display at center on duty, building, can also be sent to by the multiple means of communication that the main website communication unit provides on the field rescue command van, remote alarms center etc. located, this grasps scene of the accident situation in real time to the rescue commanding, plays extremely crucial effect in order to implement fast and effectively pick-up operation.
Claims (8)
1. a dynamic early warning data acquisition unit that is applied to the high rise elevator emergency evacuation is characterized in that comprising elevator Evacuation area detector set (1), stop acquisition terminal (2), main website manager (3), power bus A(4), power bus B(5), survey communication bus (6), terminal called bus (7), stop wireless communication networks (8) and centrally connected power supply device (9);
Described elevator Evacuation area detector set (1) is by surveying communication bus (6) and stop acquisition terminal (2) wired connection, perhaps by stop wireless communication networks (8) and stop acquisition terminal (2) wireless connections; Described stop acquisition terminal (2) is connected with main website manager (3) by terminal called bus (7); Described main website manager (3) connects with monitoring and control centre; Each stop acquisition terminal (2) is connected 3 with the main website manager) by power bus B(5) be connected with centrally connected power supply device (9), and stop acquisition terminal (2) passes through power bus A(4) be connected power supply with elevator Evacuation area detector set (1).
2. the dynamic early warning data acquisition unit that is applied to the high rise elevator emergency evacuation as claimed in claim 1 is characterized in that described elevator Evacuation area detector set (1) comprises entrance hall pyrostat (11), entrance hall water sensor (12), elevator cup detector (13), building aisle detector (14), elevator hoistways detector (15) and/or stair detector (16); Above-mentioned each class detector can configure a plurality of or not configure;
Described elevator cup detector (13), building aisle detector (14), elevator hoistways detector (15), stair detector (16) are many sensings composite signal detector (10);
Described many sensings composite signal detector (10) comprises signal transducer (17), microcontroller a(18), wire communication module a(19), wireless communication module a(20), electric power management circuit (22), backup battery (23); Wherein, described microcontroller a(18) respectively control linkage signal transducer (17), wire communication module a(19), wireless communication module a(20) and electric power management circuit (22); The same backup battery of described electric power management circuit (22) (23) connects, wire communication module a(19) connect and survey communication bus (6), wireless communication module a(20) stop wireless communication networks (8) then connected.
3. the dynamic early warning data acquisition unit that is applied to the high rise elevator emergency evacuation as claimed in claim 1 is characterized in that described stop acquisition terminal (2) comprises microcontroller b(182), wire communication module b(192), wireless communication module b(202), upload communication module (21), temperature collection circuit (24), water logging Acquisition Circuit (25) and electric power management circuit (222); Wherein, described microcontroller b(182) difference control linkage wire communication module b(192), wireless communication module b(202), upload communication module (21), temperature collection circuit (24) and water logging Acquisition Circuit (25); Wire communication module b(192) connect to survey communication bus (6), wireless communication module b(202) then connect stop wireless communication networks (8); Described temperature collection circuit (24) is connected with entrance hall pyrostat (11); Described water logging Acquisition Circuit (25) is connected 12 with the entrance hall water sensor) connect; Described electric power management circuit (222) is connected with power bus A(4 respectively and is connected connection with power bus B(5.
4. the dynamic early warning data acquisition unit that is applied to the high rise elevator emergency evacuation as claimed in claim 1 is characterized in that described main website manager (3) comprises terminal called form unit (27), computer processing unit (28) and main website communication unit (29); Computer processing unit control linkage terminal called form unit and main website communication unit; Described terminal called form unit connects with the terminal communication bus; Described main website communication unit is connected with monitoring and control centre.
5. the dynamic early warning data acquisition unit that is applied to the high rise elevator emergency evacuation as claimed in claim 1 is characterized in that described centrally connected power supply device (9) mainly is comprised of power conversion unit (30), power supply supervision unit (31), electrical source exchange unit (32) and backup battery group b 232; The backup power capacity satisfies the harvester continuous working period and is not less than 120 minutes.
6. the dynamic early warning data acquisition unit that is applied to the high rise elevator emergency evacuation as claimed in claim 1 is characterized in that one group of described elevator Evacuation area detector set (1) and each storey setting of stop acquisition terminal (2).
7. the dynamic early warning data acquisition unit that is applied to the high rise elevator emergency evacuation as claimed in claim 1, it is characterized in that stop acquisition terminal (2) quantity that described terminal called bus (7) can parallel join between 1～32, terminal data update time of collection is between 1～5 second.
8. the dynamic early warning data acquisition unit that is applied to the high rise elevator emergency evacuation as claimed in claim 1, it is characterized in that described stop acquisition terminal (2) and power bus A(4) and survey electrical isolation or fault isolation between the communication bus (6), described stop acquisition terminal (2) also comprises waterproof and dustproof housing and electric signal connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220246085 CN202765999U (en) | 2012-05-29 | 2012-05-29 | Dynamic prewarning data acquisition device for emergency evacuation of high-rise elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220246085 CN202765999U (en) | 2012-05-29 | 2012-05-29 | Dynamic prewarning data acquisition device for emergency evacuation of high-rise elevator |
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| Publication Number | Publication Date |
|---|---|
| CN202765999U true CN202765999U (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220246085 Expired - Lifetime CN202765999U (en) | 2012-05-29 | 2012-05-29 | Dynamic prewarning data acquisition device for emergency evacuation of high-rise elevator |
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| Country | Link |
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| CN (1) | CN202765999U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674106A (en) * | 2012-05-29 | 2012-09-19 | 公安部上海消防研究所 | Dynamic early warning data acquisition device applied to emergency evacuation of high-rise elevator |
| CN109191738A (en) * | 2018-10-22 | 2019-01-11 | 公安部上海消防研究所 | A kind of intelligent evacuation method and system based on the monitoring of dynamic flow of the people |
| CN109410489A (en) * | 2018-10-22 | 2019-03-01 | 公安部上海消防研究所 | A kind of emergency worker's intelligent evacuation system for large-scale synthesis body |
-
2012
- 2012-05-29 CN CN 201220246085 patent/CN202765999U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674106A (en) * | 2012-05-29 | 2012-09-19 | 公安部上海消防研究所 | Dynamic early warning data acquisition device applied to emergency evacuation of high-rise elevator |
| CN109191738A (en) * | 2018-10-22 | 2019-01-11 | 公安部上海消防研究所 | A kind of intelligent evacuation method and system based on the monitoring of dynamic flow of the people |
| CN109410489A (en) * | 2018-10-22 | 2019-03-01 | 公安部上海消防研究所 | A kind of emergency worker's intelligent evacuation system for large-scale synthesis body |
| CN109410489B (en) * | 2018-10-22 | 2021-07-30 | 公安部上海消防研究所 | An intelligent evacuation system for emergency personnel for large complexes |
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