Wednesday, January 5, 2011

【 Weak current College 】 intelligent system management


Summary: project management level directly affect project quality, schedule, cost, security and other critical factors. In my years on the weak current project management explore and learn, this talk about their own experience and understanding.
Project management as a new discipline has attracted wide attention from the whole society, the academic community also extensively absorb developed and advanced experience in project management, combined with China's national conditions, and gradually establish and develop China's project management system.
Building construction has always attached importance to the project management, project management levels have a direct impact on project development, project, quality and cost of the system as an architectural project, project management success with the same importance.
Each type of project management have similarities, but also have their inherent characteristics, building intelligent item exception. First of all, intelligent system requirements with the main project requirements; Secondly, the intelligent system attached to the building, and other system relevance, combined with other projects, and other works that are in line with the demanding project, you must conduct an extensive communication and coordination; once again, building intelligent systems are a product of high-tech areas, its comprehensive strength, structure and function of the complex, its technological contents involve areas include computer science and electronics, control theory, sound and optics, systems integration theory and so on different subjects, with high technology features and characteristics of the target complex. All this shows that construction intellectualization project management from the management system, technical, planning, organization, implementation and control, communication and coordination, acceptance and so on each link should match the characteristics, can guarantee to achieve the ultimate goal of the project.
1 intelligent project management system
Building weak electricity system development and improvement of the system is a simple summation of weak electronic system, one has an associated, has integrated requirements integrated intelligent systems. Complex projects require project management with a unified interface, accountable coordination responsibility management system. Weak current total contract system is currently popular, proven project management system.
ELV management ' as a special contractors should have the following basic requirements:
1. has to undertake construction intellectualization project corresponding certificates;
2. has the appropriate building intelligent systems technology planning, design, and implementation capacity;
3. has the appropriate building intelligence project management systems, methods, experience and strength.
ELV management system on the customer and related construction project management in terms of what are the benefits?
1. accountability
ELV's intelligent building project contractor responsibility in. Customers and building management companies, construction project Contracting Party project management responsibilities can be traced, avoid many weak current contractors engineering interface responsibility prevarication, reduce customer and architectural supervision company on many contractors directly coordinating the link.
2. technology management pressure to reduce
We undertook to have the ability to make intelligent system planning, design, and implementation management. Intelligent system with high technical requirements and systemic requirements. Owners and building management companies, projects, Contracting Parties to the planning and implementation of intelligent project, the technical force and staffing will withstand considerable stresses. And undertook to have the appropriate strength in this area. Weak current total contract system can achieve the overall project complement each other. The project technology and implementation planning, the more holistic and systemic.
3. progress in favour of coordination and projects
Project communication and coordination is the most important aspect of the management of impact the project quality, schedule, cost control, and other key elements. ELV were responsible for the weak electricity system-wide internal management and coordination of the work, while at the same time to a consolidated export is responsible for it related unit or sector coordination; weak general contractor will use good technical and management expertise, project plan, devise actionable project plan, effective coordination and implementation of the interface of engineering and technology, quality and efficiency of the overall project.
4. contribute to the overall planning system
Planning is the most important aspect of the system construction. The customer shall promptly determine current total Pack party, let them timely participation system overall planning, system integrity, progressiveness, economical and practical, to the final product has a system of great benefits. Weak electricity system overall planning is weak current contractor should provide services to customers.
2 project managers and project organization
Building intelligent systems project should use the project manager personal responsibility team organization system. Project Manager directly to the customer, the company (or shareholders), team staff and social responsibility. Enterprises should be given appropriate powers for project managers, clear project on project responsibilities and benefits. Building intelligent project team members include technical team, the construction team, safety, quality inspector, financial staff, and other items required personnel, directly by the project manager for organizing and leadership.
The project manager is building intelligent core project organization.
Project Manager should have a minimum of three qualities: communication, technology and good character.
The project process is flexible, changeable. Construction projects in the field by a different, different cultural level. Human factors in the project is the first place. Person is subjective and emotional. Different values are different, behave, think different, there are other differences, the importance of interpersonal communication project prominence to digital. The project manager to manage the project team, while at the same time must lead this team it team integration, you must have good communication methods are not the same. Communication is the basis for good communication and coordination to achieve coordination. Communication with customer demand and potential demand for reality, can formulate reasonable project plan, you can find the project in question or the potential problems that can enhance group cohesion and productivity, and so on. What is the basis for communication is the project manager good technical and human qualities. The project manager does not require a technical expert, but their knowledge on demand "vast", that is, a comprehensive understanding of the technical elements of this industry, relevant industry knowledge, familiar with the relevant laws and regulations, etc. Otherwise, the project manager should be familiar with the use of community resources and technical resources to project services, relying on his personal charm, not a single power.
Building intelligent projects increasingly standardized, building intelligent engineering has been naIn construction project management scope. Countries engaged in building intelligent project management company has a new standardization requirements. Engaged in intelligent building project the project manager has asked the professional qualification certificate.
3 intelligent project communication relations
The communication process is project information gathering, feedback and processing. Communication with external and internal, communication can be written, oral, according to certain rules.
Building intelligent project communication between what? figure 1 as an intelligent project main communication diagram.
1. communication with the customer
The customer is the ultimate recipient of the construction product and the consumer. Customer demand is the ultimate goal of the project. Goals finalized is the project manager and customer communication in depth. The project manager must be fully aware of and understand customer needs, fair and reasonable premise determines the goals of the project, and you must let the customer know your project schedule, quality objectives and measures of other customers concerned about the content. Remind your customers feel you can trust a contractor.
2. communication with the architectural supervision company
Construction supervision of the company as a representative of a customer project management, responsible for project investment control, process control, quality control, contract management and organizational coordination. The project manager responsible for the same responsibilities, the difference between just overseeing company is customer representative and project manager on behalf of the contractor. Project managers and project management company established extensive communication helps to control the project key elements.
3. communicate with architectural design unit
Architectural design of the unit as a building's overall planning and design institutions, in the eyes of customers with certain technical authority. But all design Institute capable of intelligent systems design, this is the current status of architectural design. Weak current contractor and design units further technical exchange, you can make the building a better overall planning, enabling the intelligent system easier to achieve. Weak electricity intellectualization system, after all, dependent on the architecture, design and building a flat structure, ventilating, water supply and drainage, electrical supply and distribution system design deposit match. Power requirements for building design changes and modifications of weak itself must also be consistent with the General requirements of architectural design, by design.
4. and building contractor unit communication
Building total package units to complete the overall architectural project targets primarily responsible. Building intelligent projects as building project sub-item project, its quality, progress, investment, security, and civilization, and must comply with the requirements of the total package as a whole, is a complex project, into the overall management and coordination of the project. And construction contracting units for good communication is conducive to the implementation of the project.
5. it construction unit communication
Project will have many interface, interface and contradictions in the conflict. The project manager must be able to resolve various issues in engineering and construction of the conflict, streamlining the interface and interface. Collaborative work is the main reason for the construction unit communication.
6. team internal communication
The project team is a temporary organization, teamwork is the key to project success. Project Manager communication to know the team members work status, responsibility, enthusiasm and other project-related factors. Project Manager's authority only from enterprise empowerment, more emphasis was his personality. The project manager is both a team member of the leadership and team members.
7. communication with suppliers
Intelligent system usually uses the mature, mainstream products and systems for the party is the provider of technical information directly. Project managers and suppliers can be widely shared, the most important technologies target project.
Project managers need communication links and many, such as related functional units, other project-related non-direct suppliers, etc. The communication process is the information collection process. Project managers should collect sufficient information for the project. All of these items using the screening, more effective project management, planning, organization, coordination and control work.
4. project objectives
The project is a special limited tasks will be completed. It is definitely time to meet a series of specific targets for a number of related work collectively. In other words, the project is a little bit, time, resources, and requirements (such as performance, quality, quantity, specification, etc.) to limit the number of specific objectives of the collection. Must be effective planning for the project, use this resource to reach the intended target.
Building intelligent project with four cyclical stages: conceptual stage, development, implementation, and end.
Concept phase, the contractor should the customer require project programming and tendering in order to determine the goals of the project: development phase, the contractor should carry out a detailed design of the project objectives, and develop a project implementation plan; project implementation phase, the contractor should project implementation plan, control and adjustment; project end stage, the contractor should actively organize complete project handover. Project Manager this process is always play a leading role.
Project Manager-project management must clear project goals.
Target the most basic aspects of content are as follows:
1. Project final deliverable conforms to predetermined requirements, provide a set of meeting customer demand, customer satisfaction due to building intelligent systems.
2. project time objectives. Weak progress on a project must be consistent with the overall progress.
3. project cost target. Projects must be completed within the required cost range.
The project manager to accomplish this goal is not easy, the need for effective planning, management and control. Target management focuses on contract management. The project manager must be clear that the provisions of the contract and the laws and regulations.
How to determine the construction intellectualization system project goal? answer one: communication.
Intelligent system is still in a development stage, mainstream products and systems, its specifications, a wide range of features and price are very different, customer intelligence system understanding also surface or conceptual. As we undertook to have the responsibility to provide customers a comprehensive understanding of the construction intellectualization system features, functionality, and results in social and economic benefits.
1. written or oral form and to customers about building intelligent systems basic formation, function and theft;
2. communication to the customer to understand customer needs and potential demand for reality, impartial, non-profitsI drive away, providing targeted programme planning, feasibility and necessity of demonstration of the system.
3. to provide customers with application and system details, enabling customers to intelligent system with emotionally.
4. to provide initial targeted system design project, a detailed description of the various features of the system is expected, the system features, device configuration requirements, building environment platform requirements, reasonable cost, and so on system concern for customers.
Extensive communication and the necessary competitive process, to the contract form determines the overall building intelligent systems.
5 project planning and control
Project management is the most critical phase of the project development phase and implementation phase, is also the main stage of the execution of the contract. Development phase of the project team is crucial, detailed design and system project implementation plan; implementation phase is planned to implement and control.
Building intelligent systems program schedule, quality, procurement plans, construction plans, inspection plans, etc. Plan is to control the Foundation. Project is the project plan, inspection and analysis, tuning, and then plan to continuously loop process.
5.1 project schedule
Project schedule has been building projects are most concerned about the content of the progress and project costs. Check the progress of the project manager is equally in the greatest concern: progress is lagging? input costs are within budget?
1. project objectives to determine the project scope of work
Intelligence project also has a project the target attribute. The project manager to determine the scope of the work should be a preliminary contract and the customer needs to determine the project eventually expected results and deliverables list, you should also consider the various constraints and project risk factors, while concerned about other sub-item project impact and history lessons, etc.
2. work breakdown
Put a complex project work into simple, actionable work task is an effective means in your project plan. We call this way is called a work breakdown structure (WBS). Work breakdown can to two operational results: a project by rough to subdivide the solution process, to a simple task, the second is to implement the specific responsibility of departments and staff.
3. the work of sorting and network planning
Work breakdown can be divided according to the deliverables, you can also press Division of the work process. Intelligence project management, we often divide the work process, more in line with the weak electricity system architecture and the work of thought.
In General, the work of sorting determines first analysis to determine the working relationship between the inherently logic, on the basis of further analysis to determine the workplace relationship.
Work scheduling end result network planning, network planning is a complex project of one of the commonly used scheme. International usually has the diagram method (PDM), also known as single-arrow network, is a work table using the node, the arrow line represents the work of sorting project network map. My usual arrow line graph method (ADM), also known as double-arrow network, is an Archer lines work, node represents work sorting network map. There are also some more complex network planning methods.
4. working time estimation
Network plan only demonstrate workplace relationships, the duration is not working. Intelligent systems project is the sub-item project, combined with the progress of engineering subjects. The project manager must be associated with the project's main project and overall project schedule data, and this project experience and the human and material resources to make the work duration estimates, network planning, is the critical path, total duration, the early start and late start, early finish, late finish, work, free slack, total slack.
5. develop schedules and project budget
Schedule table visually reflect the project's progress, and convenient for progress tracking. The most common schedule table called cross road map, is widely used in the project schedule. Schedule table is the end result of network computing, as a project baseline, the project on planning for inspection, analysis, tuning, and control.
Schedule reasonably equipped with human and material resources to carry out the project budget. Reasonable means budget must conform to the characteristics of intelligent engineering itself, such as essentially tie works, set into the human and material, technical construction personnel requirements, etc.
5.2 project schedule control
Plan an effective management, the schedule baseline plan is a project schedule control.
How to do a project schedule control?
First of all, the explicit control, strengthening integrated from all sides, coordination and supervision, to establish project management information system, responsibility for the supervisor should and time project manager, project manager shall report regularly to the customer and keep the coordination project resources; secondly, forecasting the future progress of the project, on the situation of the measure, predict and then compare the timely formulation of objectives, progress or budget programmes.
5.3 project quality planning and control
Quality is a key element of the project, and is also the lifeblood of construction enterprises. Successful project management firm must have a comprehensive quality management system and control system, the ELV business. Quality requirements throughout the life of the project, always verify that the project's success or failure is the most intuitive, most major factors.
Our market management system further integration into the international community, business and more attention to the quality of projects. International standard ISO9000 series of comprehensive quality management system has been more and more enterprises as quality management methods, as an enterprise quality management system to implement.
ELV ' intelligent project quality management should also be according to ISO9000 total quality management requirements for implementation. Quality tube should pay attention to the following areas:
1. customer-centric. Project Manager quality management process must establish customer central idea, ensure the project achieve customer satisfaction.
2. to customer-specific project quality management system, regulating and project quality control procedure, provide quality assurance measures.
3. press the project quality management standard system and management processesRequirements for project quality control.
4. focus on key points during the project and quality check process operation rules.
5. clear all departments and staff management responsibilities, pay attention to the records and document management.
Project quality plan, inspection plans are built around the quality assurance project, the goal of ensuring customer satisfaction.
Inspection scheme to ensure project quality an important measures. Intelligence project inspection including product or system to enter testing, installation process inspection and project completion of final quality inspection of three parts. Test method according to ISO9000 quality management system.
5.3 project budgeting and cost control
Project budgeting and cost control, contractors and customers, is also one of the key elements of project management. Cost control contains a project schedule control.
Cost control methods often using earned value analysis method, as follows:
1. project progress plan arrangements for human and material inputs, draw the resource load diagram;
2. budgeting and draw the curve of the project budget;
3. regular checks on the project, record the actual costs and project actual progress percentage;
4. use earned value analysis to check the project schedule, cost to the budget.
Earned value analysis can be more intuitive to reflect progress and costs. Project Manager analyses the results to adjust the project manpower and material resources allocated to the project as planned.
5.4 project risk control
The project risk is the project does not meet the desired objective, the project is likely to fail the risks and benefits. Building intelligent project similarly saved from various risks, such as contract adverse risks, technology design and product risk, the negative risk communication, and implementation risks, etc. The use of scientific methods to identify the risks, assess the risk and the design, implementation and effective approach to controlling risk is an important work in project management.
There are many reasons for the resulting risks to project the future of project complexity, project environmental change, human factors in the project are to project risk. Intelligence project at risk because of the principal contract, technology design and system product complexity, and good system planning can avoid or reduce the risk on the project contract, good communication, systemic project plan, good design, and implementation technology standardization process to avoid or reduce the risk on project complexity.
6 closing
Project management in science is a discipline that needs in the development of the whole of society in the theory and practice experimenting to develop and improve. Building intelligent project so that new technologies, more project managers constantly learning and experience, constant innovation, continuous improvement.





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