37results about How to "Conducive to security and stability" patented technology

The invention provides a public security integrated management system and a public security integrated management method. the public security integrated management system comprises a dangerous material management subsystem for carrying out information acquisition, information analysis and video monitoring on a dangerous material warehouse-in process, a storage process, a warehouse-out process, a transportation process, a handover process, a distribution process and a use process, and a special place management subsystem for carrying out information acquisition, information analysis and video monitoring on an activity place and a fixing place. Prevention first and prior control serves as a rule, early warning, warning and alarming signals are sent out automatically through setting a threshold, graded management is realized in match with a provincial public security authority, a city public security authority, a county public security authority and an area public security authority, an information flow is used for guiding a material flow, various activities and places are monitored in real time through the information technology and a video point adjustment system, happening of dangerous material logistics accidents and special place emergencies and illegal events can be effectively prevented, and public security and social stability are facilitated.

A large-scale intelligent control system for the combined transmission of wind power and thermal power comprises a control center station, a control master station, a control substation, a wind farm control execution station and a thermal power plant control execution station, wherein the control center station is connected with the control master station through a special fiber channel; the control master station is connected with the control substation through a special fiber channel; and the control master station is connected with the control execution stations through a special fiber channel. A central processing unit of the control center station is installed with active power optimization method software for achieving the combined transmission of the wind power and the thermal power. Using the existing commercial software, the method can calculate the active power requirement of the section for combined transmission of the wind power and the thermal power in each operation period under various kinds of operation modes so as to reasonably arrange the planned power curve of units. During operation, the method can send the active power requirement of the section according to the ultra-short period wind power prediction result in each fixed period, and can optimize the power generation capacity of the wind power units and the thermal power units while considering the regulation characteristics of the wind power units and the thermal power units. The method can effectively reduce the active power fluctuations, which facilitates the safety and stability of the system so as to maximally utilize the wind power.

The invention discloses a staircase mine waste reservoir drainage method; a staircase mine waste reservoir comprises three or more than three independent mine waste reservoirs which are sequentially distributed from top to bottom along the landform; the construction steps of the method are that: a flood detention dam is built on the staircase mine waste reservoir, a main drainage facility inlet isarranged nearby the flood detention dam; a main drainage facility is distributed on one shore side of the staircase mine waste reservoir, which has good geology and topographic conditions, and movesaround the staircase mine waste reservoir from one side and is extended into downstream; the three mine waste reservoirs at the upstream, midstream and downstream drain flood water respectively and adopt branch drainage systems which are respectively connected with the main drainage facility. The method has the advantages that: the drainage pressure in the mine waste reservoir is greatly reduced,the risk that the branch drainage systems are covered by mine waste load and are damaged owning to great pressure is reduced, thereby being beneficial to the safety and stability of the mine waste reservoir, realizing shunting of clean water and polluted water, being helpful of protecting environment and greatly improving the safety reliability of the whole staircase mine waste reservoir and the drainage systems.

The invention provides a multi-agent based ordered charging method of an electric automobile. The method is characterized in that a home agent and a transformer substation agent coordinately work to service a power grid agent to handle with a large amount of complex charging requests in a distribution manner; and the charging behavior of the electric automobile is scheduled through a real-time greedy algorithm. According to the method, the current real-time energy demand information and the charging time arrangement of the electric automobile, rather than the information of the electric automobile to be connected to a power grid in future and a complex prediction method and the optimizing technology, are needed, so that the expansion is high; and the method is applied to the high permeability condition of the electric automobile. The charging process of the electric automobile is a constant-power continuous charging process through which a battery of the electric automobile is prevented from being frequently switched among the charging modes, and the influence of the charging schedule on the service life of the battery of the electric automobile can be reduced to the maximum. With the adoption of the method, the real-time charging optimizing effect of the electric automobile is effectively improved; the peak shaving and load shifting can be performed well while the user demand is met and the user charging cost is decreased, and the power grid stability is ensured.

The invention relates to a method for setting a highway amphibian passage system. The method includes determining position of the highway amphibian passage system, setting amphibian migration inducing habitat like a micro pool group and a migration corridor, setting amphibian migration corridor protection facilities like C-shaped structures, structures easy for amphibians to go in an out and warning signs, and evaluating effect of the amphibian passage system. By the highway amphibian passage system, comprehensive functions of realizing water diversion and allowing the amphibians to go through can be realized at the same time and do not interfere each other, and needs for passing through of part of reptiles and small-medium-sized mammals can be met. The method can be used for optimizing the highway amphibian passage system of reconstructed and extended highways and can be used for guiding setting of the highway amphibian passage system of new highways.

The invention discloses a data integration management system for power grid big data application and an implementation method of the data integration management system. The data integration managementsystem comprises a process design toolkit, wherein the process design toolkit comprises a foreground page module and a background plug-in framework, the foreground page module is used for providing dragging and drawing flow chart elements to realize the setting of data stream operation plug-in object attribute values and data stream operation execution sequences; the background plug-in frameworkis used for providing plug-in objects for different functional data stream operations, and the plug-in objects are formed by packaging based on data stream operation functions; and setting parametersinput by the foreground page module are mapped and converted into the plug-in objects, the plug-in objects operated by different functional data streams in the background plug-in framework are loadedby utilizing a class loader, a data integration interaction process setting function is realized, and an execution result of the data stream operation is displayed by means of the foreground page module. The data integration management system can adapt to power grid application data integration-oriented customized logic development, and has the advantages of service implementation agility, expansibility and flexibility.

The invention discloses a novel well point dewatering device and system, and a construction method of the well point dewatering device. The well point dewatering device includes an anti-slide pile body, a load bearing plate is arranged on the lower side of the anti-slide pile body, a prefabricated pipe and a sand gravel layer are arranged on the lower side of the loadbearing plate, the sand gravellayer is arranged on the outer side of the prefabricated pipe, a submersible pump is arranged in the prefabricated pipe, and the submersible pump pumps the groundwater of the prefabricated pipe to the outside of the well point precipitation device through a submersible pump water pipe. The prefabricated pipe is arranged at the bottom of the anti-slide pile body for storing water, the occupied space of the well point dewatering device is greatly reduced, the well point dewatering device is also allowed to be arranged close to a target, water storage is abound, the effect is good, accumulated water at the bottom of the anti-slide pile body can be timely discharged through the submersible pump, the effect of supporting the anti-slide pile body is achieved in combination with the load bearingplate, the condition of softness of land parcel blocks of the pile bottom of the anti-slide pile body can be prevented, long-term stability of the anti-slide pile body is ensured, and the condition of the collapse of the slope is eliminated.

The invention discloses a support structure and a construction method for an ultra-narrow coal pillar gob-gob roadway. The support structure for an extremely narrow coal-pillar gob-gob roadway is a structural form in which the roof of the roadway is supported by an anchor beam net; for The solid coal side of the roadway is supported by coal side bolts; on the goaf side of the roadway, steel shed legs and anchors are used for support. The steel shed legs are connected by the upper arched section and the lower straight leg section by clamping cables; The straight leg section is located on the side of the coal pillar, and the top of the arched section extends to the roof of the roadway. The invention can not only improve the resource recovery rate, but also effectively maintain the roadway space, which is beneficial to ventilation and pedestrians.

The invention relates to a pot cover capable of achieving quick heat dissipation. The pot cover includes a pot cover body and a pot cover handle connected with the pot cover body; the lower portion ofthe pot cover body is fixedly connected with a dislocation switch bottom plate, and several first through holes are uniformly formed in the dislocation switch bottom plate; a cavity is formed betweenthe pot cover body and the dislocation switch bottom plate, a dislocation rotating disk is arranged on the dislocation switch bottom plate in a close mode, the dislocation rotating disk is uniformlyprovided with several second through holes communicated with the first through holes, and one side of the dislocation rotating disk extends out of the pot cover body; the pot cover body is provided with a sliding groove used for making the dislocation rotating disk rotate; a fan is arranged in the cavity and driven by a motor, and a plurality of steam vents are arranged on the part of the pot cover body, on the upper side of the cavity.

The invention discloses a multifunctional intelligent household router and an application method, and aims to realize bidirectional friendly interaction between a user side and a power grid side, provide a comfortable intelligent household environment for a user, facilitate man-machine interaction and management, and guarantee diversified services such as power utilization requirements of the user. The router comprises a router body and a power line carrier module, the router body is connected with a server of a power supply company through the power line carrier module, and the router body isconnected with intelligent household equipment through a wired or wireless network. According to the invention, the bidirectional friendly interaction, intelligent household control and network routing between the power grid and the power supply company, and a communication method between the multifunctional household router and an intelligent household, the user and the power supply company canbe realized, so that convenience is brought to the user, the comfort of a household environment is improved, the utilization efficiency of energy is improved, and the expenditure of the user is reduced.

The invention discloses a dynamic game-based service openness and security control assessment method of a cloud service environment. The method includes the following steps that: 1, equalization strategies in the aspects of service and security of the cloud service environment are coordinated, so that an external subsidy condition for ensuring the complete service openness of a provider and an internal security condition for guaranteeing complete control on the normal use of a user; and 2, a service sensitive type and prudent type service openness assessment method is constructed based on the external subsidy condition, and a security control assessment method is constructed based on the internal control condition and according to Bayesian formula. With the method of the invention adopted, the service openness and security control of the cloud service environment can be assessed quantitatively, and the service openness and security control results of the cloud service environment under optimal security investments and optimal external subsidies can be obtained, and therefore, guidance can be provided for the cloud service provider in the formulation of service openness and security control coordinated operation strategies, and the healthy growth, security and stability of cloud services can be promoted.

The invention belongs to the technical field of normal-conduction high-speed magnetic levitation bridge beam seam devices, and particularly relates to a normal-conduction high-speed magnetic levitation beam end butt strap structure which comprises a T-shaped butt strap and two continuous beam bodies. The T-shaped butt strap comprises a T-shaped butt strap track plate beam and a T-shaped butt strap small pier stud connected with the bottom surface of the T-shaped butt strap track plate beam; the two ends of the T-shaped butt strap track plate beam are arranged on the two continuous beam bodies respectively, and the T-shaped butt strap small pier stud is arranged between the two continuous beam bodies. Clamping elastic steel plates are fixed to the two sides, in the transverse bridge direction, of the T-shaped butt strap small pier stud, beam end clamping grooves are formed in the beam end side faces, close to each other, of the two continuous beam bodies, and the clamping elastic steel plates on the two sides of the T-shaped butt strap small pier stud are clamped in the beam end clamping grooves of the two continuous beam bodies respectively. Equalization, stability and reliability of the parting and the stability of the T-shaped butt strap can be guaranteed, the running comfort of the maglev train is improved, and the safety and stability of high-speed running are improved.