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12545 results about "Operation safety" patented technology

Electrically-driven ultra-large-displacement well cementation equipment

The invention discloses electrically-driven ultra-large-displacement well cementation equipment. The electrically-driven ultra-large-displacement well cementation equipment comprises a first loading body and a second loading body; an auxiliary motor, a main motor, a clear water module, a pumping module, a control module, a hydraulic module and a mixing module are fixedly loaded on the first loading body; and a frequency converter module is fixedly loaded on the second loading body. The electrically-driven ultra-large-displacement well cementation equipment has the beneficial effects that the main motor is adopted to drive a plunger pump, torque converters are reduced, the layout space of the whole vehicle is increased, the auxiliary motor is adopted to drive a whole vehicle hydraulic system, and the number of driving motors is reduced; the frequency converter module and the well cementation equipment are loaded separately, the loading requirement is lowered, the structure is simpler, the occupied space is reduced, one frequency converter module can supply power to all the modules on the multiple first loading bodies at the same time, and use is flexible; and the main motor, the auxiliary motor and the hydraulic heat dissipation device are intensively distributed on the front portion of the first loading body, wiring is simple, connection is convenient, heat dissipation of equipment is intensively achieved, scalding accidents of workers in the operation process are avoided, and operation safety is improved.
Owner:YANTAI JEREH PETROLEUM EQUIP & TECH CO LTD

Railway line inspection system

The invention discloses a railway line inspection system. The railway line inspection system comprises a coming and going train information acquisition subsystem, a data and fault processing subsystem, a flight control subsystem and a data acquisition subsystem. The coming and going train information acquisition subsystem determines coming and going train information of a railway line and sends the coming and going train information to the data and fault processing subsystem. The flight control subsystem controls the flight track and attitude of an unmanned aerial vehicle and the action of avoiding coming and going trains. The data acquisition subsystem is arranged on the unmanned aerial vehicle, acquires field data of the railway line and sends the field data to the data and fault processing subsystem to be processed, wherein the field data comprises radar scanning data and field image data of the railway line. The data and fault processing subsystem receives and analyzes the field data of the railway line and determines the fault type and generation position. The technical problems that an existing railway line inspection mode is single in means and low in reliability, affects normal train driving and cannot meet the requirements for high-speed railway operation safety can be solved.
Owner:ZHUZHOU TIMES ELECTRONICS TECH CO LTD

Intelligent monitoring and early warning system for passenger transportation ability and operation safety of vehicle mounted rail traffic

The invention provides an on-board track traffic passenger flow transport capability and a running safety intelligent monitoring and pre-warning system, which is characterized in that the system comprises at least one or one group of vehicle running state gaining intelligent sensing device(s) in a passenger flow transport capability / scene image sensor, a mechanical vibration / noise sensor, a wheel track state and vehicle chassis image sensor and a road condition image information intelligent sensor, at least a set of train monitoring and pre-warning controllers which can carry out the network assembly of the vehicle running state gaining intelligent sensing devices, carry out information communication with all vehicle running state gaining intelligent sensing devices, carry out data memory and data integration, analysis and processing, achieve system function arrangement, operation, pre-warning and control and carry out information communication with earthwork equipments; all intelligent sensing devices and the train monitoring and pre-warning controllers are connected with each other by communication buses which are matched with each other. The system of the invention has the advantages of multi-function, high intelligent informatization level, high performance / price ratio, high reliability, etc., is easy to be expended and can be applied under all-weather meteorologic conditions.
Owner:余亚莉

Traction substation watchkeeper virtual immersion type training simulation system and method

The invention discloses a traction substation watchkeeper virtual immersion type training simulation system and method. Virtual three-dimensional scenes and related animations of a traction substation are established with three-dimensional modeling and animation software, the visual and auditory senses of training objects can be effectively enhanced, and the understanding of the training objects on study content can be intensified; the three training patterns of free exercising, situational teaching and simulation checking, and specific task training content are established with a three-dimensional engine and a database, and the training content is high in pertinence and capable of being freely modified; the scene perceptual feelings are further enhanced through virtual reality immersion type helmets and somatosensory interaction equipment. According to the method, the three-dimensional scene of the whole traction substation can be vividly and visually established through three-dimensional visualization simulation, the daily operation of patrolling, switching, overhauling and the like is simulated through service training content based on the three-dimensional scene, safe operation, a high immersion degree, high visualizability and a short training period are achieved in the training process, and good application prospects are achieved.
Owner:SOUTHWEST JIAOTONG UNIV

Highway operation safety-based mobile monitoring and early warning system and method

The invention discloses a highway operation safety-based mobile monitoring and early warning system and method. The system comprises a data acquisition unit, a data storage unit, a data processing unit, an electronic display screen and a wireless communication module, wherein the data acquisition unit, the data storage unit, the electronic display screen and the wireless communication module are all connected with the data processing unit; the system is arranged on a vehicle; and an accumulator is adopted to provide power. The method specifically comprises the following steps of: constructing a basic database; acquiring dynamic data by the data acquisition unit in real time; comparing real-time road condition parameters with safe road condition parameters by the data processing unit to generate early warning information; and transmitting the real-time road condition parameters and the early warning information to a monitoring center by the wireless communication module. According to the system and the method, the defects of the conventional fixed monitoring system and patrol vehicle can be made up, real-time detection and analysis of the highway road condition parameters are effectively improved, and the highway operation safety level and the emergency management capacity are improved.
Owner:郭忠印 +4

Implementation method of speed feedback sign system for bend steering vehicle speed safety state prewarning

The invention discloses an implementation method for a speed feedback sign for bend steering vehicle speed safety state prewarning. The speed feedback sign system which consists of a monitoring camera, a rain sensor and a speed feedback sign device is arranged on the roadbed side of a road in front of a bend entrance in a retrograde vehicle direction, wherein a central control chip, a speed measuring radar, a light emitting diode (LED) display screen and prompting characters are arranged in the speed feedback sign device; a driver is warned to control the vehicle speed within a proper range before a vehicle enters a bend according to the conditions such as types of driven vehicles, weather conditions and road alignment conditions, so that traffic accidents after the vehicle enters the bend are prevented, and bend entrance critical safe vehicle speed corresponding to different vehicle types can be prompted in real time aiming at the change of road adhesion coefficients caused by different weather conditions and different bend road sections, and vehicle speed information and running states are fed back to the driver before the vehicle enters the bend; and therefore, enough time for the driver to adjust the vehicle speed is ensured and the road operation safety is improved.
Owner:CHANGAN UNIV

Transformer substation field operation management and control system and method based on three-dimensional dynamic modeling

ActiveCN111091609AConsistent device stateGraphical effect displayData processing applicationsAnimationSimulation trainingDigitization
The invention relates to a transformer substation field operation management and control system and method based on three-dimensional dynamic modeling. The method comprises the following steps: performing three-dimensional dynamic modeling on a transformer substation; accurate positioning; based on the three-dimensional digital model, carrying out intelligent management and control on an operation site through intelligent identification and early warning; based on a three-dimensional digital model, performing live-action rehearsal and equipment simulation training on typical production operation and safety accidents through a virtual reality system. According to the invention, visual data support is provided for field operation work and personnel training work; real-time positioning and track checking of personnel and equipment are realized, and visual technical support is provided for remote intelligent management and control; an intelligent management and control means is provided for field operation safety, dynamic simulation of an operation task plan, typical operation, dynamic rehearsal of safety accidents and disassembly and reassembly analogue simulation of typical equipment are achieved, a visual simulation scheme is provided for field operation, operation risks are reduced, immersive training experience is provided, and training efficiency is improved.
Owner:云南电网有限责任公司保山供电局

Implementing method of integrated power grid dispatching operation intelligent mistaken-early-warning preventing system

The invention provides an implementing method of an integrated power grid dispatching operation intelligent mistaken-early-warning preventing system. The implementing method comprises the following steps that various information and computing resources required by an operation ticket system in an EMS system of a dispatching center are packaged into standardized service; the operation ticket system is integrated a DMIS system of the dispatching center, and a graphic platform is built according to the CIM and SVG standard; an intelligent ticket-making expert rule base based on an operation model is built, and a safe mistake preventing system based on operation term analysis and comprehensive instruction analysis is built. The implementing method has the advantages of having little influence on the EMS system, being beneficial for popularization and the like, and can improve billing efficiency and circulation speed of dispatching operation tickets. During equipment maintaining peaks in spring and autumn, equipment operation safety is guaranteed, rapidness of equipment operation is guaranteed, work efficiency and the production and management level of the power grid are improved, prevention of large-area power outage accidents is facilitated, and safe production of an electric power company is guaranteed.
Owner:STATE GRID ANHUI ELECTRIC POWER
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