191results about How to "Reduce accident losses" patented technology

The invention discloses a HSE (Health, Safety and Environment) management system using the computer technology. The HSE management system comprises a database, a HSE supervision and administration component and an emergency command component, wherein the database includes a basic database. The HSE management system of the invention not only ensures the safety and the stability of the system, but also has enough expandability; simultaneously, normalized and standardized HSE management flows are designed, and the system is flexibly customized according to actual conditions of enterprise HSE management, so that the applicability of software is enhanced. The HSE management system of the invention is further featured by convenient operation, steady running, high efficiency, low cost and the like, and can solve the problems of non-uniform standard and non-standard business operation in enterprise HSE management running process. With the HSE management system, the enterprises can be helped to control production running risk, the emergency disposal capability to accident events is improved, and powerful information technical support for preventing accidents, reducing accident loss and realizing maximization of overall benefits of enterprises is provided.

The invention discloses a balance adjustment device for oil pumping machine and balanced structure adjustment method of oil pumping machine, by which the balanced structure adjustment is changed from using indirect parameter-electric current to using direct parameter-displacement, so that the adjustment is accurate and rapid, and the energy is remarkably saved. The invention also discloses an oil extraction control device, a color power indicator, an oil extraction measurement meter, an oil extraction integrated protection device, an oil extraction integrated testing and diagnosis control device, and a data acquisition and transmission unit for an oil extraction measurement and control system. The color power indicator provides a novel mean and method for diagnosis of oil pumping machine, which remarkably improves the effectiveness of diagnosis. The oil extraction integrated diagnosis control device and the data acquisition and transmission unit for the oil extraction measurement and control system have the advantages of high degree of automation, more monitored and controlled parameters, and large protection range; can perform onsite automatic acquisition and control and can perform long-distance automatic acquisition and control in management center; and provides a fundamental mean with high feasibility for realizing automated management of the full oil field.

The invention discloses an anticollision device for the rear of a truck, which comprises a collision cross bar and a pair of screw shearing energy absorbers arranged on both sides of the rear of a truck, wherein the thread shear energy absorbers respectively comprise a crank, a connecting rod, an energy absorbing screw and a shear slide block. The energy absorbing screws are arranged on a frame of the truck, the shear slide blocks are sleeved on the energy absorbing screws, the upper ends of the cranks are hinged to the frame, the upper ends of the connecting rods are hinged to the shear slide blocks, the lower ends of the connecting rods are hinged to the lower ends of the cranks, and the collision cross bar is connected with the lower ends of the connecting rods or the cranks of the thread shear energy absorbers. The anticollsion device for the rear of a truck has the advantages of simple structure, simple disassembly and assembly and stable absorption of collision energy, and prevents a rear-ended car from entering space below a truck.

The invention discloses a protection device constant value automatic management method based on fuzzy matching, and relates to the field of power system scheduling automation. According to a conventional transformer substation, the constant value cannot be modified remotely, a worker is needed to perform constant value modification in the field, and disadvantages of low efficiency, high maintenance cost, long maintenance time and easy mistake occurrence exist. The method of the invention is characterized in that a master station is provided with a protection main unit located in a power system safe I region, a remote operation command is issued by the master station to the protection main unit, and the protection main unit is in communication with station protection devices through the IEC61850 specification; and protection device constant value automatic management is performed. According to the technical scheme, the protection main unit is added, the constant value modification control function can be realized, the advantage of reliable operation can be realized, adjustment and control integration of the production operation department can be facilitated, the accident processing scheme can be made fast, the production scheduling and management decision making can be optimized, the protection device constant value can be modified timely, and the accident loss of the power grid can be reduced.

The invention discloses an intelligent car state supervising system based on mobile communication. The system includes car borne state supervising subsystem and the center computer subsystem in the traffic monitor. The car borne state supervising subsystem exchanges data information with the center computer subsystem through the base station of the wireless communication network, and forms a traffic monitoring and managing network. The car borne state monitoring subsystem includes a vehicle electron sensor group, car borne digital information processor, car borne mobile communication terminal and displaying and alarming device. The center computer subsystem includes a car identification incriminator, digital information processing computer, storing and recording device, peccancy and deficiency judger and alarm and order information generator. The invention can provide state information to the cit traffic managing department of any car automatically, thus it is convenient to the monitor and management of car state, upgrades the supervising efficiency of traffic state.

The invention relates to a forklift operation training simulator. A main structure of the forklift operation training simulator comprises hardware equipment and a software system. The hardware equipment comprise a simulation cab, an steering control system, an instrument system, a multimedia computer, an audio system, an instructor control panel and the like. The software system comprises an operation platform and is used for real-time working environment animation generation of the computer, dynamic forklift driving simulation, sound simulation, operation evaluation, data management, network control and the like. The forklift operation training simulator has the advantages that a whole training period of a student can be shortened greatly, the student is enabled to finish training tasks in a short time, sudden incidents which rarely happen during practical training can be simulated conveniently, accurate-judging ability, good psychological quality and the ability of handling emergency circumstances correctly of the student can be cultivated, and training quality is improved.

The invention provides a method of ultra-low-carbon steel dephosphorization outside a furnace. According to the invention, a converter tapping target temperature is reduced, and small-particle lime is added to a ladle according to a proportion that 2.3-3.1kg of the small-particle lime is added to every ton of steel; during an LF refining process, appropriate amounts of lime and refining slag are respectively added, increased-temperature slagging is carried out, and temperature compensation is controlled; when the temperature increasing process is finished, and the slag is completely melted, an argon stirring dephosphorization process is carried out. According to the invention, temperature controlling is carried out, appropriate amounts of lime and refining slag are respectively added to the ladle and the LF furnace, and dephosphorization is carried out with the argon stirring measure, such that thermo-dynamical and dynamical conditions of dephosphorization are improved, and the controlling level of phosphorus in ultra-low-carbon steel is improved. With the method, an average dephosphorization rate after tapping is above 35%, steel judgment accidents and economic loss caused by standard-exceeding phosphorus content are reduced, and qualification rate of ultra-low-carbon steel quality is improved.

The invention relates to a vibration checking controlling method of black casting crystallizer vibrator. Wherein, it comprises that: (1), collecting the 4 vertical vibration signals, 2 transverse vibration signals, 1 drawing speed Vc signal, and calculating out the phase difference between vertical signals, the frequency of each vertical vibration signal, the amplitudes of all vertical signals and vibration signals, the frequencies f and incline alpha of all vertical vibration signals; (2), comparing the phase difference or amplitude of transverse vibration with safety index, checking the frequency of each vertical vibration signal with safety index; (3), the crystallizer starts the process vibration control; (4), processes the vibration optimization control. The invention can stabilize the product quality and improve economic benefits.

The invention relates to an accident monitoring, warning and emergency management system and method. The system comprises a hazard source on-site monitoring module, a hazard source management module, a map display and management module and an emergency plan judgment module, wherein the hazard source on-site monitoring module is used for monitoring actual running states of ground enterprises and transmitting the current running state of each ground enterprise to the hazard source management module; the hazard source management module is used for updating and storing information of the current running states of the ground enterprises in real time; the map display and management module can construct a map according to information of actual geographical positions of the ground enterprises; the emergency plan judgment module stores triggering conditions of various emergency plans and can judge whether the information in the hazard source management module is abnormal in accordance with the triggering conditions, and if yes, the abnormal information can be transmitted to the map display and management module; and after receiving the abnormal information, the map display and management module can display relevant information of corresponding ground enterprises on the map and send out an alarm to the outside. The invention can effectively avoid production accidents and control the loss severity of a sudden accident to the greatest extent.

The invention discloses a vehicle collision transient kinetic energy reduction magnetic force buffering system and method. The system comprises a data collection module, a collision prediction module, a magnetic force buffering device and an Internet of Vehicles, wherein the data collection module obtains travelling data of a present vehicle and a vehicle travelling in the front and separately transmits the travelling data to the Internet of Vehicles and the collision prediction module; the collision prediction module analyzes the travelling data of the present vehicle and the vehicle travelling in the front and performs collision prediction of the present vehicle and the vehicle travelling in the front by using a physical pursuit problem algorithm when the relative distance between the vehicles is smaller than 1m; and the magnetic force buffering device is used for performing data conversion calculation of magnetic-electricity of the system, signal transmission and reception, and magnetic force generation. By the adoption of the vehicle collision transient kinetic energy reduction magnetic force buffering system and method disclosed by the invention, the vehicles having a collision risk form a magnetic field with the same polarity through magnetic disks, so that the accident loss is reduced and the safety of life and the property of drivers and passengers can be ensured.

The invention discloses two-hand mould PVC (polyvinyl chloride) glove production equipment. The two-hand mould PVC glove production equipment comprises a hand mould railway line and a glove production line, wherein the hand mould railway line is arranged above the glove production line, and the hand mould railway line is a two-hand mould railway line and is composed of a two-hand mould main railway and a two-hand mould subsidiary railway; the two-hand mould main railway is an open type U-shaped railway, the two-hand mould subsidiary railway is a single-side double-layer rail, the glove production line is successively provided with a pre-dropping device, demoulding devices of No.1 and No.2 lines, counting machines of No.1 and No.2 lines, a mould-cleaning device, a PVC material groove, a PVC recovering groove, a PVC drip-drooping section, a PVC main oven, a smoke collecting section, a PU material groove, a PU drip-drooping recovering groove, a PU oven, a hemming of No.2 line, an edge-shaping machine, a hemming of No.1 line and an edge-shaping machine, wherein the smoke collecting section is respectively communicated with the PVC main oven and the PU oven, and a production line balance-weight system is arranged between the smoke collecting section and the PU material groove. Compared with the traditional single-hand mould PVC production line, the two-hand mould PVC glove production equipment provided by the invention has the advantages that the production efficiency is improved, and the energy consumption is effectively reduced.

The invention discloses an expressway danger early warning and speed control system based on the Internet of Vehicles. The system comprises an Internet of Vehicles system CPU, a memory, a radio frequency identification tag module, a vehicle-mounted T-box, a feedback module, a communication module, an optimal speed control module and a radar vehicle distance sensor. According to the invention, based on the Internet of Vehicles technology as a platform, the set of road vehicles by an intelligent network is fully utilized, early warning of dangerous driving behaviors and dangers of unknown road sections in front is achieved through operation and transmission, and the vehicle speed is controlled within a safe range according to the danger degree of the unknown road sections in front; accidentscan be reduced and accident loss can be reduced in the early warning process of early calculation of front traffic flow data and propagation of rear traffic flow. The system is fully combined with anInternet of Vehicles system, and is simple in structural mode, high in operability and high in identification degree and accuracy.

The invention relates to the field of port machinery, and discloses a port crane lifting system and a stacking method thereof. The port crane lifting system comprises a hanger, N lifting ropes used for lifting the hanger and L distance measuring sensors. The L distance measuring sensors which are perpendicularly downwards mounted at the bottom periphery of the hanger are used for sending real-time detected distance values to a controller of a port crane; the controller is used for judging whether the distance values detected by the L distance measuring sensor generate jumping or not; when the detected distance values generate jumping, identifying the edge position of a lower container by the controller according to the distance values detected by the L distance measuring sensors; and carrying out stacking calibration by the controller according to the identified edge position. According to the implementation mode of the invention, high-precision stacking can be realized without labor power, the safety coefficient of port stacking further can be improved, and accidents and economic loss are reduced.

The invention relates to a damage monitoring device and method of a conveyer belt of a belt conveyer. The damage monitoring device of the conveyer belt of the belt conveyer comprises the conveyer belt, a material bearing body arranged above the conveyer belt, a support used for supporting the material bearing body, a roller, a plurality of carrier rollers and upper carrier roller frames used for fixing the carrier rollers. The upper carrier roller frames are arranged on the lower side of the conveyer belt. The carrier rollers are located on the lower side of the conveyer belt and make contact with the bottom face of the conveyer belt. The material bearing body is installed above the conveyer belt and is a material bin or a chute or a hopper. Sensors are installed on the shell of the material bearing body or an additional structure fixedly connected to the shell, and each sensor measures the motion or state of one part of the material bearing body; or a sensor measuring the motion or state of one part of the material bearing body is installed on a component not connected with the material bearing body. The damage monitoring device and method of the conveyer belt of the belt conveyer are high in flexibility, low in false alarm rate and quite short in delay; and the adopted equipment and devices have quite high adaptability to the working conditions and are almost free of maintenance.

A dynamic management system for coal mine emergency command information solves the problems that in the prior art, an effective disaster relief mode cannot be adopted in time, life safety of workers is harmed, and property loss is serious. The system comprises a mine basic information module, a mine safety monitoring information module, a map display and management module, a mine catastrophe analysis module, an emergency rescue strength module and a catastrophe decision information module. Mine basic information and monitoring information are used for carrying out real-time monitoring and information data updating on main underground dangerous sources and hidden danger information of a mine, and an information platform capable of effectively restraining the loss degree of underground accidents is established; Therefore, reliable information resources and basic data are provided for underground catastrophe analysis and simulation by utilizing the information before the accident, and theinfluence degree of the accident is effectively controlled in time.

The invention belongs to the field of vehicle parts and discloses a novel vehicle door opening safety device. The novel vehicle door opening safety device comprises a lock pin arranged on a vehicle door on one side of a vehicle door rotating shaft and a lock buckle arranged on a door frame, wherein the lock buckle corresponds to the lock pin, and a gap is reserved between the lock pin and the lock buckle; a new handle is arranged in the vehicle door; the lock pin is connected to a handle outside the vehicle door and the interior newly-arranged handle through a plurality of turning parts capable of changing the motion direction and connection rods. When intending to open the door from inside a vehicle and get off the vehicle, people need to shift the original handle of the vehicle door and shift the newly-arranged handle, and then the vehicle door can be completely opened. Through the safety device, the vehicle is prevented from being colliding with vehicles behind the vehicle when the vehicle door is opened, human injury and economic loss can be reduced, the phenomenon that accidents consume a great deal of manpower or time can be avoided, and creation of the harmonious society and safety traffic can be promoted.

The invention relates to a sand-prevention water-injection packer for injecting water into a petroleum extracting well. The technical proposal is that the packer consists of an upper joint, a central tube, a pressure cap, a slip telescopic sleeve, an anchor body, a slip, a slip shrink sleeve, a sand blocking cap, a reducer union, a tubing assembly, a sleeve, an O-shaped ring, a flushing valve, a piston, a cylinder, a self-locking tube, a self-locking sleeve, a shear pin and a lower joint which are connected in sequence. The sand blocking cap, a fluke compulsory contraction mechanism, a large flushing channel and a flushing switch are arranged in the sand-prevention water injection packer to block sand which deposits on the upper part of the packer, thereby preventing the sand from entering a cavity inside the packer, avoiding the occurrence of accidents that the water-injection packer is occasionally subjected to sand blocking and well blocking during deblocking so as to reduce accident loss. The packer can fulfill the requirements of normal water injection of a separated injection well and large-discharge reversely flushing. When disanchoring and deblocking are required, a pipe column is lifted to cut off the shear pin, a contracting claw of the slip is compulsorily pulled, pressed and contracted by the slip telescopic sleeve and the slip shrink sleeve to smoothly realize deanchoring, meanwhile, the tubing assembly of the packer is contracted and deblocked.

The invention discloses an unmanned management method and system for test equipment. The system is formed by the connection of a plurality of information acquisition units with a server through a router. Each information acquisition unit comprises a sensor, a micro processing unit (MCU), a controller area network (CAN) module and a transmission control protocol (TCP)/Internet protocol (IP) chip. An acquired analog signal of test equipment is sent to the MCU by the sensor through an A/D interface, amplification, data processing and logic judgment are carried out on a digital signal, the processed digital signal is converted into a differential signal by the CAN module and sent to a CAN interface, and the differential signal is then received and analyzed by the TCP/IP chip and transmitted by a TCP/IP interface, so that the method for the uninterrupted real-time monitoring of the running state of the test equipment and failure alarm is realized. The signal of the test equipment is mainlytransmitted with the method of building a local area network through combining a CAN technology and a TCP/IP technology. The method has the advantages of high communication speed, good real-time property and simplicity for wiring, and solves the problems of limited number of network interfaces, complicated wiring and the like.

The invention discloses a sucking disc type emergency brake device for a car and relates to the field of car deceleration devices, in particular to a sucking disc type emergency brake device for a car. The sucking disc type emergency brake device comprises a sucking disc and a control device for controlling up and down of the sucking disc, wherein the sucking disc and the control device for controlling the up and the down of the sucking are arranged at the rear end of the car. Due to the sucking disc type emergency brake device for the car, the traditional car brake system is not changed, and the sucking disc device is increased on the tail part of the car, so that an emergency method adopted when the car runs into an emergency condition has the effects of protecting the safety of personnel and cars, avoiding traffic accidents and reducing the accident loss.

The invention discloses a vehicle protection ring safety control method and system for an unmanned transportation system of an open pit mine. The method and the system are suitable for vehicle drivingconditions under various routes. According to the speed of a vehicle, the braking capacity parameter, the vehicle driving route and the information of obstacles around the vehicle, the shape and parameters of an active protection ring for vehicle driving safety are set, the distance between vehicles or whether the vehicles make contact with obstacles or not and the possibility of collision are detected in real time, and the parameters of the protection ring are adjusted according to the vehicle driving parameters and route. The safety requirement of the mine unmanned vehicle is met.

This invention relates to one road traffic accident alarm system, which comprises cargo system and road receive system, wherein, the cargo system is fixed on to each automobile car fixed with road receive system by interval on road to connect local traffic part; cargo system each collision sensor is distributed on each part of car to send each accident collision signal to control circuit; control circuit sends the accident information through wireless wave according to this accidence information.

The invention discloses a water leakage monitoring and cutting-off method comprising the following steps: 1) automatically setting continuous water consumption by a proprietor according to the requirement of users, and inputting into a metering device; 2) judging whether the device leaks water, if the practical water consumption of the user is smaller than the set continuous water consumption, automatically returning the metering device to zero, and metering again; 3) when the practical water consumption of the user is smaller than the set continuous water consumption, judging that a water leakage accident happens, cutting off pipeline power supply, and simultaneously giving an alarm. The invention has the advantages that the method judges whether the water supply of household tap water leaks or not by measuring the comparison between the continuous water consumption of the user and the set continuous water consumption in advance; thus, the invention can automatically cut off water supply in time and reduce accident loss and water source waste at utmost when water leaks.