CN102271307A - Method for collecting and transmitting safety monitor and emergency rescue information in bridge construction period - Google Patents
Method for collecting and transmitting safety monitor and emergency rescue information in bridge construction period Download PDFInfo
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Abstract
The invention discloses a method for collecting and transmitting safety monitor and emergency rescue information in a bridge construction period. The method comprises the steps of: synthesizing unsafe factors and dangerous source information both of which exist in the process of the bridge construction period; performing uniform hierarchical division on all the safety accidents; carrying out risk evaluation; providing necessary data collection and data transmission functions by employing a mobile handheld PDA (Personal Digital Assistant) terminal and a GPS (Global Position System) collection module; realizing the processing and the display of the safety monitor data of bridge construction on a Visual Studio 2008 platform and a Java Android ADT(Abstract Data Type), as well as an algorithm of searching an emergency rescue path; obtaining the problems existing in bridge construction by utilizing the platform; and transmitting the information to a leadership management echelon in real time by utilizing a wireless short message release platform, thereby realizing process control, increasing rescue speed, decreasing and reducing the loss caused by the safety accidents. The method has the characteristics of real-time property, high automatic extent, precision meeting an engineering demand, and the like.
Description
Technical field
The present invention relates to utilize computer software, device hardware system to carry out the collection and the transmission of safety monitoring of bridge construction phase and emergency management and rescue information, belong to bridge construction informationization technology field.
Background technology
Safety monitoring of bridge construction phase and emergency management and rescue information acquisition and transmission method are the bridge dangerous matter sources, the safety factor monitoring that are applied to the construction period, the collection of data and transmission, the information gathering transmission plan with diversification, object-oriented characteristics.This method is primarily aimed at the dangerous matter sources factor that occurs in the bridge construction process based on software and hardware, and it is gathered effectively, transfers to Surveillance center; System's binding hierarchy weight is carried out safety evaluation to integral bridge; Generate different emergency plans and rescue strategy at different situations, and under the support of radio SMS hardware platform, realize the quick issue of emergency management and rescue information, realize multidisciplinary co-ordinations such as construction party, local traffic control, medical treatment, environment, improve the quality of rescue efficiency and bridge construction, the control that tightens security reduces causality loss.
The bridge engineering construction cycle is long, scale of investment is big, and work progress is open-air and work high above the ground, is the system works of a complexity.Bridge construction at every moment exists danger from the preparation of construction to the completion of works.Unsafe factor and dangerous matter sources in the engineering construction are numerous, involve a wide range of knowledge, and each factor is intersected, the level complexity; To the ineffective generation that causes security incident easily of its supervision, bring great economic loss and negative social influence.In the bridge construction work progress, unsafe factor and dangerous matter sources are analyzed effectively and monitored, see clearly key element, make up the safety monitoring index system, and on this basis, at different safety monitoring information, design acquisition method based on the embedded information of ambulatory handheld formula terminal, utilize the wireless GPRS network to realize transmission of Information; Monitoring server is by the data after obtaining, carry out the processing and the distribution of data, and intelligence generates emergency management and rescue information, under the support of GSM network emergency management and rescue information being distributed to all departments organizes, on the basis that helps improving to dangerous matter sources supervision control ability, reach the purpose that reduces or reduce the construction period security incident.
In traditional bridge construction process control, safety monitoring or the common conventional means that adopts of dangerous control there are measuring instruments such as theodolite, spirit level, rangefinder, with two intersections forwards or three-dimensional forward intersection and bilateral observed quantity of measuring fixing point apart from methods such as intersection, angle measurements, method is simple, but workload is big, and can't be unified into far distance automatic monitoring net.Second kind then based on the continuous type monitoring method of GPS, adopt global positioning system that accurate, real-time measurement data is provided, has advantage round-the-clock, the continuous type monitoring, the data of bridge dynamics research can be provided, but because it costs an arm and a leg, is subjected to monitoring location to limit, its installation site only be limited to bridge tower etc. fixing, receive the position of satellite information, universality deficiency well; With the artificial main intelligent monitoring method of intellectual monitoring machine, adopt automaticity height, the accurate comprehensive total powerstation of data acquisition to carry out the secure data collection, but restrictive condition such as also cost an arm and a leg.Obviously, conventional method can not adapt to the rapid construction of current large scale integration, mechanization, therefore, be necessary to seek a kind of more scientific and effective safety monitoring evaluation method, realize the quick seamless transmission of data message, with ageing first aim of regarding as of emergency management and rescue, improve the bridge construction quality, reduce dangerous loss.
Summary of the invention
The objective of the invention is to overcome in the present bridge construction process dangerous matter sources is held entirely, lacked unity and coherence, shortcomings such as the monitoring display effect is not obvious, feedback is untimely, can not monitor automatically, a kind of bridge construction phase safety monitoring and emergency management and rescue information gathering and transmission method are proposed, this method has real-time and automaticity degree height, and precision satisfies characteristics such as engineering demand.
The present invention has analyzed dangerous matter sources and the safety factor that exists in the bridge construction process, the analysis and the processing of level have been carried out, utilize analytic hierarchy process (AHP) to adopt the thinking of contactization to consider to different dangerous matter sources, thereby make up the bridge construction Safety Assessment System with the fuzzy power Synthesis principle that becomes.On the basis of theories technique support, utilize hardware designs and software serial port data interactive, the information gathering and the wireless transmitting system that may operate on the ambulatory handheld PDA have been developed, utilize GPS that locating information is provided, and under the support of radio SMS distribution platform, realize collection, transmission and the issue of dangerous information, improve the ageing of emergency management and rescue.
The present invention is with the collection of bridge security monitoring, emergency management and rescue information and be transmitted as core; Safety monitoring comprises the aspects such as collection, transmission, system evaluation and safety evaluation of information; Emergency management and rescue comprise the aspects such as generation, transmission and issue of information.The techniqueflow of the inventive method as shown in Figure 1, safety monitoring of bridge construction phase and emergency management and rescue information acquisition and transmission method, under the technical support of hazards analysis indexes system and monitoring information, with spatial data, attribute data, programming development is means, by the hardware and software platform of Surveillance center and mobile terminal, realize information gathering, emergent transmission and information issue.
Concrete technical scheme of the present invention: safety monitoring of bridge construction phase and emergency management and rescue information acquisition and transmission method, it is characterized in that, the unsafe factor and the danger sources information that exist in this method synthesis bridge construction phase process, unifying level at all security incidents divides, carry out risk assessment, portable hand-held PDA terminal of utilization and GPS acquisition module provide necessary data acquisition function, utilize wireless GPRS to realize the transmission of security information, and realize the processing of bridge construction safety monitoring data at Visual Studio 2008 platforms and JavaAndroid ADT, show, and the algorithm of emergency management and rescue route searching, realize in-problemly in bridge construction obtaining and gathering by this platform, and utilize the radio SMS distribution platform information to be real-time transmitted to and manage stratum, implementation procedure control by the GSM network.
Bridge construction phase safety monitoring of the present invention and emergency management and rescue information acquisition and transmission method are divided into three parts according to safety monitoring information gathering, transmission, issue:
The acquisition method of 1), safety monitoring information, with ambulatory handheld formula PDA terminal and GPS information receiving module is hardware core, mutual support with embedded software, realize the description typing of patrolman to security information, system divides according to the level of safety factor, realizes integral bridge safety evaluation and assessment of risks;
2), safety monitoring transmission of Information method, be modeled as hardware core with ambulatory handheld formula PDA terminal and GPRS, with the security information that collects, comprise that GPS position, situation describe and photo; Under the integration of embedded software, in the mode of binary stream, go back to the construction monitoring center by the wireless GPRS Network Transmission, monitoring center distributes information, is stored as emergency management and rescue and makes the data preparation;
The generation transmission method of 3), emergency management and rescue information, with messaging software and the wireless issue hardware and software platform of note is core, the wireless releasing software of described messaging software and note is prepared according to the data of emergency management and rescue, produce the emergency management and rescue prediction scheme in conjunction with road road network situation, prediction scheme comprises rescue, evacuation route and treatment, connect note issue hardware device by server, with the emergency management and rescue information intelligent be published to constituent parts department, realize each work of organization and coordination, carry out accident rescue and personnel treatment.
According to safety monitoring of described bridge construction phase and emergency management and rescue information acquisition and transmission method, adopt Visual Studio2008 and Java visual programming tools, with 1) acquisition method of described safety monitoring information, 2) described safety monitoring transmission of Information method, and 3) the generation transmission method of described emergency management and rescue information, the collection transfer process and the software systems that relate to are carried out programmed expression, and developing can be integrated with hardware, and have the application software package at graphical interaction interface.
The danger source factor evaluation of bridge construction phase is one of support technology of the present invention.Consider that the dangerous matter sources factor that occurs in the bridge construction process is numerous, it is fixed to carry out danger line at the scene on the basis of prospecting, Data acquisition,, through leader expert the identification of realization dangerous matter sources is discussed in many ways, choose appropriate evaluation method (qualitative, quantitative assessment) dangerous matter sources is carried out hazard analysis, obtain hazards evaluation weight index, formulate Security Countermeasures, emergency preplan at different dangerous evaluations, thereby reach the dangerous purpose of control.
Bridge construction phase security information is collected and is transmitted as core means of the present invention.Defective at above-mentioned hazards and traditional monitoring technology, utilization GPS and the mutually integrated security information collection and transmission thinking of GPRS, utilization has precision height, real-time hand-held moving gathering termination, under embedded technology supports, the position of realizing dangerous information is determined, typing, information gathering such as take pictures, and realizes message transmission with Surveillance center by the wireless GPRS network.
The issue of bridge construction phase emergency management and rescue information is the important leverage of security control of the present invention.After the processing of Surveillance center of hand-held moving gathering termination information transmitted process, produce corresponding emergency preplan and rescue measure, by the radio SMS distribution platform, that fast relevant information is not had time-delay sends to relief groups such as construction party, local traffic control, medical treatment, realize respectively organizing and coordinating cooperation, improve rescue efficiency, reach and reduce or reduce the dangerous loss that brings.
The bridge security of the present invention's design is monitored and the emergency management and rescue information acquisition and transmission method is applied in the real process, can the accident of being subdivided into betide warning, dangerous affirmation, accident issue and five big concrete steps such as troop is set up, enforcement rescue, danger recovery.Practical application step of the present invention realizes as shown in Figure 2.In bridge construction process, manual inspection is as usual manner, and the hand-held moving gathering termination by the present invention's design sends to the construction monitoring center with dangerous information by wireless GPRS; Surveillance center is a foundation with different dangerous information, divide to produce different emergent sources and rescue strategy by level, and with the radio SMS distribution platform of above-mentioned information, make a request for help respectively by carrying in the system, inter-process, report be responsible for; In making a request for help, utilize the GSM data flow fast and effeciently the information of security incident to be distributed to departments such as local traffic police, road administration, fire-fighting, environmental protection, medical treatment,, carry out field rescue, recover operate as normal at last by the coordination of all departments.
The flow process of emergency management and rescue message transmission according to the division of layer function, can be divided into five macrostructures such as functional layer, hardware layer, transport layer, service layer, object layer, sees Fig. 3.Emergency management and rescue transmission of Information method links to each other with GSM hardware note reflector (SMM) by USB or serial ports on the basis of software application (functional layer).The built-in sim module of hardware note reflector (hardware layer), gsm module, after obtaining to connect, the note of utilizing the AT instruction will need to send is sent into message list; The service of note backstage is short message reading from emergent short message transmit queue, calls the hardware instruction kit and sends; Information is forwarded to operator SMS center (service layer) by GSM network (transport layer), and sms center is that carrier is sent to object layer with emergency information equally with GSM subsequently.
The software that the present invention relates to utilizes two kinds of method programmings of C# language and Java to realize; Carry out INTERFACE DESIGN based on .NET Framework platform, realize that function menu and dangerous matter sources, safety evaluation, wireless issue are corresponding one by one; Utilize object-oriented (Object Oriented, 00) development technique, on the basis of system frame structure, the design of the modular software of the .NETFramework framework by Windows, finish man-machine interaction software platform, as shown in Figure 4 with graphic user interface.
Description of drawings
Fig. 1 is bridge construction phase safety monitoring of the present invention and emergency management and rescue information transferring method flow chart
Fig. 2 is the applying step figure of message transmission of the present invention and issue
Fig. 3 is the emergency management and rescue information transmission process figure based on GSM
Fig. 4 is the software architecture that the present invention is based on Visual Studio 2008 and .NET framework structure
Fig. 5 is the multilevel hierarchical structure system of the bridge construction phase dangerous influence factor
Fig. 6 is safety monitoring information gathering and transmission method schematic flow sheet
The shortest path explanation schematic diagram that Fig. 7 optimizes for the present invention
The shortest path first figure that Fig. 8 optimizes for the present invention
Fig. 9 is based on gsm wireless note issue hardware circuit diagram
Embodiment
● the different dangerous matter sources grade separations of bridge construction are divided in step analysis
(1) sets up hierarchy Model
When using AHP analysis decision problem,, at first construct a stratified structural model for problem methodization, stratification.
1. top: have only an element in this level, it is the predeterminated target or the desired result of problem analysis, therefore is also referred to as destination layer.
2. intermediate layer: comprised in this level for realizing the related intermediate link of target, it can be made up of several levels, comprises the criterion of required consideration, sub-criterion, so is also referred to as rule layer.
3. the bottom: this level has comprised for realizing the alternative various measures of target, decision scheme etc., therefore has been also referred to as measure layer or solution layer.
(2) construct all judgment matrixs in each level
By the every structure judgment matrix in the comparison criterion layer, matrix A=(a
Ij)
N * nMiddle a
IjValue and importance values w's is definite according to following table:
If factor i is a with the ratio of the importance of factor j
Ij, factor j with the ratio of factor i importance is so
Each factor relative importance determines in the judgment matrix.
Lucky and the importance vector W=(w of each row sum of contrast matrix
1, w
2, Λ, w
n)
TBe directly proportional, that is:
(w
1，w
2，Λ，w
n)
T∝(a
1j，a
2j，Λ，a
nj)
T
For more convenient, the selection percentage factor suitably, each factor importance values is carried out normalized, obtain the weighted value of each unsafe factor and dangerous matter sources at last.
(3) single preface of level and consistency check
Often there is evaluated error in importance between the people carries out in twos to complexity when judging, for the degree of determining error with and to Comprehensive Assessment result's influence, Satty introduces coincident indicator CI (Consistency index) and determines the artificial inconsistent degree of judging.At first calculate the eigenvalue of maximum λ of judgment matrix
Max:
In the following formula, (Cw)
iBe i element of vector (Cw), n is the order of matrix number.
Calculating λ
MaxAfter, can calculate CI, carry out consistency check, its formula is as follows:
N is the judgment matrix exponent number in the following formula.
In order to determine the allowed band of inconsistent degree, Satty has defined consistency proportionality coefficient CR (Consistency Ratio) again:
Search corresponding mean random coincident indicator RI (Random index), it extracts the positive inverse matrix of numeral structure at random with 500 sample matrix of random device structure from 1-9 and inverse thereof, try to achieve the mean value λ ' of maximum characteristic root
Max, and definition RI:
By looking into coincident indicator at random, ratio calculated CI/RI, when CI/RI＜0.1, judgment matrix has reached requirement.Otherwise judge again, write the judgment matrix that makes new advances.
(4) level always sorts and consistency check
Total ordering of level and consistency check purpose are for calculating the weight vectors of orlop to the total ordering of the superiors.
When CR＜0.1, think that the total ranking results of level has satisfied consistency and accepts this analysis result.
According to safety factor and the dangerous matter sources that bridge construction may exist, the experience proof method of utilization carries out the information processing of many wheels, sets up bridge construction phase dangerous matter sources inventory at last, and the geology in integrated construction location, the hydrology and environmental condition can tentatively be defined as:
1) bridge foundation engineering.The main hazard source comprises: construction period bridge foundation location positioning deviation, foundation bearing capacity are not enough, differential settlement, foundation strength destruction, pile foundation quality accident etc.
2) reinforced concrete work.The main hazard source comprises: concrete strength is not enough, the crack is empty, leak the few muscle of muscle, deformed bar quality problems, prestressing force problem out of control etc.
3) structural steelwork.The main hazard source comprises: problems of welded quality, rivet and bolt connectivity problem, steel construction distortion etc.
4) scaffold during the bridge construction.The main hazard source comprises: the whole slump of scaffolding work, local slump, scaffold object fall etc.
5) stability of construction operation platform and fastness.
6) the interim setting.Bridge construction sidewalk, crane barge, cable, tower crane etc.
7) job site nature human accident: fire incident and safety utilization of electric power accident; The water of the job site accident of destroying by rush of water; Construction machinery injury, equipment collapse accident; Environmental pollution accident.
For above 7 big dangerous matter sources inventories, the multilevel hierarchical structure system of the structure bridge construction phase dangerous influence factor includes 7 class one-level levels of factor and all gives different weight indexs with 22 each index of class secondary level of factor as shown in Figure 5 in the multilevel hierarchical structure.
The structure of safety monitoring evaluation system
The different dangerous matter sources level of factor of the construction weight of utilizing multi-level analytic approach to divide bridge provides the emphasis and the key factor of engineering construction for safety monitoring, the monitoring personnel carry out information gathering to the different factors by the mode of patrolling and examining respectively according to the step analysis table, relevant expert and personnel carry out the hundred-mark system scoring by the data of gathering to the factor, and according to the state equalization that becomes each key element of power Synthesis principle integrated decision-making, thereby the safety monitoring evaluation of whole bridge is implemented.
Wherein, become the power Synthesis principle can mathematical abstractions into:
Wherein, m is the evaluation index number;
It is the normal power weight of j index; x
jBe j evaluation of indexes value; V
oBe normal power assessed value.The value of α and the equalization of each index are considered closely bound up.Limit relatively strictness, promptly the equalization problem of factors is considered more for a long time: α＜1/2; Limit α＞1/2 when more wide in range; When a=1, be common normal power pattern.
The construction method of different dangerous matter sources grade separations of bridge construction and safety monitoring evaluation system is divided in step analysis described above, under the guidance of system engineering thought, quote the marking of the different dangerous matter sources factors that the expert provides, and in conjunction with the weighted value of different dangerous matter sources, dynamically adjusting the α value, embody the thought that becomes power, utilize the C# language programming at last, under Windows and .NetFramework framework, realize safety estimation system.
● safety monitoring information gathering and transmission method
Software platform on the collection of safety monitoring information and transmission rely on ambulatory handheld PDA hardware and operate in.The main following several parts of PDA hardware are formed: screen, keyboard, camera, GPS module, GPRS communication module.Screen and keyboard can be imported the descriptor of safety monitoring personnel to the dangerous matter sources that occurs in the bridge construction process, and camera obtains the image information (photo, two kinds of forms of video) of dangerous matter sources; At last the information of being obtained is sent to the server computer of Control Room by GRPS with the form of binary stream.
Integration and transmission to descriptor need customize the software systems with corresponding function on hardware platform, it is based on the Android platform of Linux.Be by the Google exploitation, the back is by open handheld device alliance (Open Handset Alliance) exploitation.It has adopted the framework of software heap layer (Software Stack).The bottom linux kernel only provides basic function; Other application software is then developed voluntarily by each company, and subprogram is write with Java.
In order to realize communication, at first portable terminal and Surveillance center all will insert GPRS network, establish a communications link between the both sides then, just can communicate by letter after the successful connection between the both sides.Method adopts Client to make up whole network, adopts ICP/IP protocol, relies on Socket technology and transmission control protocol (TCP) technology to realize connecting.Like this, Surveillance center's communication server is under the ICP/IP protocol framework, connect monitoring and communication service by Socket technology and TCP connected mode, and wireless handheld terminal is as client, pass through GPRS network, rely on the Socket/TCP mode to be connected to the communication server of supervisory control system, both sides consult the back and just can communicate.Flow process is referring to Fig. 6.
Communication process is: 1. the IP address of Surveillance center's communication server configuration oneself and port numbers etc., insert GPRS network, and be in listening state then, the connection of wait client.2. wireless handheld PDA terminal is called out by the GPRS module and is inserted GPRS network, and with client identity, according to the IP address and the port numbers of server, sends connection request to Surveillance center's communication server.3. server is agreed to receive client-requested, obtains client ip address and port numbers, and both sides connect.4. both sides carry out data communication, and PDA transfers to Surveillance center's communication server with the gps data of the dangerous matter sources obtained, descriptor, photographic intelligence etc. by wireless GRPS.
● emergency management and rescue information generates and transmission method
1. emergency management and rescue information and optimization path generating algorithm
Emergency management and rescue typically refer at burst, have activity and plan that the emergency of destructive power employs prevention, prepares, responds and recovers.Its main purpose is after early warning is made in emergency, the expansion that further control event works the mischief, and fast, efficiently launch rescue, reduction reduces loss.It should have characteristics such as rapid, accurate and effective.
Bridge construction phase emergency preplan should be a response procedures that standardization level is very high, and therefore fast response, rescue timely and effectively are the basic guarantee of integrality prediction scheme.By the safety monitoring feedack, after dangerous matter sources identification and multistage fuzzy assessment are dived,, prevent trouble before it happens to the concrete arrangement that various aspects such as emergency mechanism principle, organize results, the personnel of mechanism, rescue flow process are made in advance.
Choosing of emergency management and rescue route is an important and key issue in bridge construction phase emergency preplan, quality of choosing and good and bad time and the efficient that directly influences rescue, thus the rescue effect is played very significant effects effect.The present invention is directed to the urban highway traffic road network, carry out digitlization work,, from top to bottom, cover the main roads of city scope comprehensively with major trunk roads band subsidiary road; And carry out topology inspection and realize, database foundation is finished will be at the emergency management and rescue road network basic database at the bridge construction beam.
Dijkstra may be classics in shortest path first, waits problem slowly but also have convergence rate.The present invention is optimized it, promotes its convergence rate.The basic ideas of optimizing are described below in conjunction with Fig. 7: in road network, with the shortest path S1 of temporary marker node P to source point SP, this temporary marker node P arrives the property value A of the air line distance S2 sum (S1+S2) of destination node EP as temporary marker node P.This property value A will be as the foundation of choosing the permanent marks node from temporary marker node set S, the interim node P that promptly chooses this property value A minimum is as the permanent marks node, avoided the blindness of search, make the direction of search of dijkstra's algorithm trend towards destination node intelligently, apace, reduce the node number of traversal, thereby improved search speed.
Algorithm optimization effect: P in the oriented network chart of road
1, P
nBe interim node, L
1, L
nCorresponding the network distance of source point, and D to temporary marker point
1, D
nThe air line distance of terminal point is put in then corresponding temporary marker.The judgment principle of classical dijkstra's algorithm is: if L
1＜L
n, then choose P
1Be the permanent marks node, then with P
1For carrying out the starting point of next round search; Then choose P on the contrary
nFor the permanent marks point, again with P
nFor source point carries out the next round search, and the judgment criterion of the dijkstra's algorithm after improving is: if L
1+ D
1＞L
n+ D
n, then choose P
nBe the permanent marks point, otherwise then choose P
1Be the permanent marks point.The conversion of judgment criterion makes and has reduced the trend destination node of direction of search intelligence of dijkstra's algorithm the node number of traversal, thereby improved the efficient of algorithm.
The algorithm flow of optimizing shortest path is as follows, sees shown in Figure 8:
(1) initialization.At first determine the road starting point, i.e. source node SP and and the node that is associated of source node SP.
(2) screening permanent marks point.Calculate the distance of the node be associated with SP, and this node is to the air line distance of terminal point, adjusting the distance sums up.Utilize formula L
1+ D
1＞L
n+ D
nSelect the permanent marks point.
Whether (3) judge this temporary marker point, be terminal point.If, finish to result's output; If not, then return other temporary marker points position permanent marks points of continuation screening.
(4) repeating step 2,3, and all temporary marker points all become the permanent marks point.
(5) finish, reach home.
2. emergency management and rescue information transferring method
Bridge if danger or security incident have taken place, transmits the data of returning and handles under the optimization regulation and control of central server in work progress by wireless acquisition system; For timely, fast notification bridge construction are managed relevant leader and related personnel, the present invention utilizes GSM information transmit mechanism to develop danger early warning note distribution platform.After utilizing hardware note reflector (Short Message Modem) to be connected to bridge monitoring and hardware rescue system by USB, relevant informations such as dangerous emergency processing can directly send to the relevant leader of bridge construction, report without delay dangerous matter sources state and correlation circumstance, for the leader and the relevant personnel's decision-making provides convenient, information obtain manner accurately.
The radio SMS distribution platform utilizes SMS module and secondary development package to run jointly to send out and forms, the embedded gsm wireless communication module of SMS module wherein, utilize the SIM card of mobile/operators such as UNICOM/telecommunications, can set up wireless connections with the sms center of operator, local by with can realize that the computer control application system realizes short message receiving-transmitting freely being connected of PC.
The realization of safety monitoring and emergency management and rescue information gathering and transmission method
Concrete construction method: on the basis of .NET/C#, adopt OO thought of software development, and analyzing on the basis of determining system frame structure, employing makes up bridge construction safety monitoring and emergency management and rescue information gathering and transmission system based on the modular software design of Windows operating system and .NET Framework framework.
Software I/O interface: as the input deal with data, the user comes deal with data and obtains evaluation result by the functional module of the graphic interface function software of software software with gps data, user's description, photographic intelligence.
The present invention is directed to the needs of safety monitoring of bridge construction phase and emergency management and rescue, data flow from gps data, user's description, photographic intelligence, made up the software and hardware system of forming by bridge security evaluation, optimum rescue path, radio SMS issue, ambulatory handheld PDA, and developed corresponding software system and the system that embeds hardware based on Visual Studio 2008 platforms and Java Android ADT.The invention belongs to the construction information technical field, have, can improve the quality and the efficient of bridge construction effectively towards characteristics such as diversification objects.
Claims (4)
1. safety monitoring of bridge construction phase and emergency management and rescue information acquisition and transmission method, it is characterized in that, the unsafe factor and the danger sources information that exist in this method synthesis bridge construction phase process, unifying level at all security incidents divides, carry out risk assessment, portable hand-held PDA terminal of utilization and GPS acquisition module provide necessary data acquisition function, utilize wireless GPRS to realize the transmission of security information, and realize the processing of bridge construction safety monitoring data at VisualStudio 2008 platforms and Java Android ADT, show, and the algorithm of emergency management and rescue route searching, realize in-problemly in bridge construction obtaining and gathering by this platform, and utilize the radio SMS distribution platform information to be real-time transmitted to and manage stratum, implementation procedure control by the GSM network.
2. bridge construction phase safety monitoring according to claim 1 and emergency management and rescue information acquisition and transmission method is characterized in that: be divided into three parts according to safety monitoring information gathering, transmission, issue:
The acquisition method of 1), safety monitoring information, with ambulatory handheld formula PDA terminal and GPS information receiving module is hardware core, utilize the mutual of Java exploitation embedded software realization and hardware terminal, realize the description typing of patrolman to security information, system divides according to the level of safety factor, realizes integral bridge safety evaluation and assessment of risks;
2), safety monitoring transmission of Information method, be hardware core with ambulatory handheld formula PDA terminal and GPRS module, with the security information that collects, comprise that GPS position, situation describe and photo; Under the integration of embedded software, in the mode of binary stream, go back to the construction monitoring center by the wireless GPRS Network Transmission, monitoring center distributes, stores information on Visual Studio 2008 basis of software, makes data for emergency management and rescue and prepares;
The generation transmission method of 3), emergency management and rescue information, with messaging software and the wireless issue hardware and software platform of note is core, the wireless releasing software of described messaging software and note is prepared according to the data of emergency management and rescue, produce the emergency management and rescue prediction scheme in conjunction with road road network situation, prediction scheme comprises rescue, evacuation route and treatment, connect note issue hardware device by server, with the emergency management and rescue information intelligent be published to constituent parts department, realize each work of organization and coordination, carry out accident rescue and personnel treatment.
3. bridge construction safety monitoring according to claim 2 and emergency management and rescue information acquisition and transmission method is characterized in that: the software systems of this method comprise: run on the embedded software on the PDA and the process software of monitoring server.
4. bridge construction phase safety monitoring according to claim 2 and emergency management and rescue information acquisition and transmission method, it is characterized in that: adopt Visual Studio 2008 and Java visual programming tools, with 1) acquisition method of described safety monitoring information, 2) described safety monitoring transmission of Information method, and 3) the generation transmission method of described emergency management and rescue information, the collection transfer process and the software systems that relate to are carried out programmed expression, developing can be integrated with hardware, and has the application software package at graphical interaction interface.
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| CN104567985A (en) * | 2015-01-28 | 2015-04-29 | 桥软科技（北京）有限公司 | Bridge information processing method and device |
| CN104764486A (en) * | 2015-01-22 | 2015-07-08 | 中国铁道科学研究院铁道建筑研究所 | Civil engineering surveying informatization system |
| CN105839535A (en) * | 2016-03-17 | 2016-08-10 | 中国水利水电第十工程局有限公司 | Crossed construction method for urban bridge group |
| CN106169942A (en) * | 2016-06-24 | 2016-11-30 | 宁波永耀信息科技有限公司 | A kind of outdoor type fiber cores remote switch system |
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| CN105839535A (en) * | 2016-03-17 | 2016-08-10 | 中国水利水电第十工程局有限公司 | Crossed construction method for urban bridge group |
| CN106169942A (en) * | 2016-06-24 | 2016-11-30 | 宁波永耀信息科技有限公司 | A kind of outdoor type fiber cores remote switch system |
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| CN113671548A (en) * | 2021-09-08 | 2021-11-19 | 中交第四公路工程局有限公司 | Integrated large-scale space structure construction guidance system and method |
| CN115116198A (en) * | 2022-06-16 | 2022-09-27 | 山东大学 | Air-ground integrated road collapse monitoring method and system |
| CN115116198B (en) * | 2022-06-16 | 2023-03-10 | 山东大学 | Air-ground integrated road collapse monitoring method and system |
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