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191results about How to "Reduce accident losses" patented technology
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Mine emergency communication system
InactiveCN102427450ACommand in timeAvoid safety accidentsInterconnection arrangementsMining devicesConvertersTelephone switchboard
The invention relates to a mine communication system, in particular to an emergency communication support system of coal mines. The emergency communication support system comprises an integrated command rescue call center server, an IP (Internet Protocol) telephone switchboard and an voice gateway, which are interactively connected through Ethernet, wherein the voice gateway is simultaneously connected to a dispatching switchboard, an integrated IP voice access gateway for mine is adopted as the voice gateway, a 32-bit embedded microprocessor is adopted for the voice access gateway, a protocol conversion address of the microprocessor is connected with a system interface module, a serial port of the microprocessor is connected with a field bus protocol conversion module, the field bus protocol conversion module is connected with an underground dispatching amplified phone, an MAC (Media Access Control) address of the microprocessor is connected with a network module, and the microprocessor is connected with an Ethernet switchboard through the network module. The microprocessor is provided with a corresponding data interface for connecting an optical fiber transmission module, the microprocessor is accessed to an underground industrial optical fiber ring net through the optical fiber transmission module, and the underground loud-speaking phone is accessed to the underground industrial optical fiber ring net through a converter. According to the mine communication system disclosed by the invention, a difficult problem of the speed bottleneck in the wide-band network underground communication of a mine area is solved, and a way is paved for networking and informatizing of a mine monitoring system.
Owner:ZHENGZHOU SAIJIN ELECTRIC
HSE management system using computer technology, and application of the same
InactiveCN102496087AImprove applicabilityEnsure safetyResourcesHigh effectivenessComputers 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.
Owner:CHINA PETROLEUM & CHEM CORP +1
Pumping unit balance adjusting apparatus and pumping unit balance structure adjusting method
InactiveCN101105119AGuaranteed uptimeEliminate hidden dangersSurveyConstructionsControl systemData acquisition
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.
Owner:刘克文
Anticollision device for rear of truck
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.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Protection device constant value automatic management method based on fuzzy matching
ActiveCN103903075ARealize control integrationConducive to control integrationResourcesSystems intergating technologiesPower system schedulingTransformer
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.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER +2
Intelligent vehicle condition monitor system based on mobile communication
InactiveCN1588415ANetworkingFully automatedSpecial data processing applicationsData informationEngineering
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.
Owner:HUAZHONG UNIV OF SCI & TECH
Forklift operation training simulator
InactiveCN106652642ARapid responseAvoid registrationCosmonautic condition simulationsSimulatorsTraining periodSoftware system
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.
Owner:武汉科码软件有限公司
Method of ultra-low-carbon steel dephosphorization outside furnace
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.
Owner:ANGANG STEEL CO LTD
Vibration detection and control method of plate blank continuous casting crystallizer vibration platform
InactiveCN1951604AImprove securityMake up for the lossCasting parameters measurement/indication devicesVertical vibrationSafety index
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.
Owner:ZHEJIANG UNIV
Accident monitoring, warning and emergency management system and method
Owner:SHANXI LUAN ENVIRONMENTAL ENERGY DEV +1
Vehicle collision transient kinetic energy reduction magnetic force buffering system and method
InactiveCN106740836APrevent collisionsReduce severityAnti-collision systemsBumpersMagnetic tension forceForce generation
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.
Owner:JIANGSU UNIV
Two-hand mould PVC (polyvinyl chloride) glove production equipment
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.
Owner:安徽英科医疗用品有限公司
Transparent security box of cable intermediate head
The invention discloses a transparent security box of a cable intermediate head, which is made from panlite or modified panlite. Flanges of two protruding semi-cylinders or semi-prismoids in the middle of the security box are connected into a whole by fastening bolts; a sealing fin is arranged between the flanges; circular holes are arranged at joints of two ends of the transparent security box and a cable; the two ends of the transparent security box are provided with seal grooves; the seal grooves are provided with seal cartridges; and the sealing fin and the seal cartridges are made from modified rubbers or synthetic rubbers or polyurethane resins or modified polyurethane resins. The transparent security box has performances of acid-base resistance, explosion prevention, lightning protection, fire protection and watertightness, is completely insulated, can bear impacts without deformation, is utilized to quickly understand states and environments in the security box by eyes, observes faults in advance and then processes the faults in real time. The security box can be utilized to sufficiently solve the problem of spontaneous ignition or blast injuries generated by long-time running of the cable intermediate head and other problems of the cable, and can effectively prevent accidents.
Owner:蔡彭博
Expressway danger early warning and speed control system based on Internet of Vehicles
ActiveCN111383465AImprove visibilityImprove accuracyArrangements for variable traffic instructionsAnti-collision systemsThe InternetStream data
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.
Owner:CCCC FIRST HIGHWAY CONSULTANTS
Laboratory safety management system based on Internet of Things
PendingCN112034766AImprove intelligenceImprove reliabilityProgramme controlRadiation pyrometryLaboratory deviceThe Internet
The invention discloses a laboratory safety management system based on the Internet of Things. The system comprises a sensing layer, a network transmission layer and an application layer, and the sensing layer comprises a data collector which is used for monitoring the environmental parameters of a laboratory and the operation parameters of all laboratory equipment, and the application layer comprises a cloud monitoring platform which receives and processes the operation parameters through the network transmission layer and a remote control center which is in communication connection with thecloud monitoring platform. On the basis of combination of big data, the Internet of Things information technology and traditional electrical fire hazard monitoring, the cloud monitoring platform is provided with multiple sensors for omnibearing real-time monitoring, and early fire hazard potential safety hazards can be quickly and accurately identified on the basis of the neural network model. Inaddition, alarms of different degrees can be processed respectively, so that harm caused by an electrical fire can be reduced, and accident loss can be reduced.
Owner:广州邦禾检测技术有限公司
Underground equipment monitoring system and method based on wireless sensor network
ActiveCN104632280AAlleviate transmission congestionExtend the life cycleMining devicesModem deviceInformation integration
The invention discloses an underground equipment monitoring system and method based on a wireless sensor network and belongs to a mine equipment monitoring system and method. An underground data collecting and transmission layer of the monitoring system comprises a wireless sensor node, an equipment management node, an information receiving and processing terminal and a summarizing sending terminal. An overground monitoring management layer comprises a monitoring PC, a GPRS Modem, a mobile phone and a remote user monitoring terminal. The wireless sensor node is integrated with a sensor, and can collect parameters of underground equipment and the environment, transmit the parameters to the equipment management node and send the parameters to the information receiving and processing terminal. The information receiving and processing terminal transmits data to the summarizing sending terminal, information is sent to the monitoring PC through the summarizing sending terminal, remote monitoring and diagnosis on equipment are finished on the mentoring PC through information fusion and fault diagnosis algorithms, display and storage of a data diagnosis result are realized, alarm information is sent to the mobile phone of the principal, and meanwhile a web inquiry function of the remote user monitoring terminal is provided. The underground equipment monitoring system has the advantages of being low in energy consumption, high in accuracy, capable of realizing self-organization and self-adaptation and the like, the size of the sensor node is small, and the safety of mine production equipment is greatly improved.
Owner:CHINA UNIV OF MINING & TECH +2
Port crane lifting system and stacking method thereof
InactiveCN105480848AImprove securityReduce accident lossesLoad-engaging elementsEngineeringSafety coefficient
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.
Owner:SHANGHAI STEP ELECTRIC +1
Damage monitoring device and method of conveyer belt of belt conveyer
ActiveCN107512550AIncreased sensitivityReduce false alarm rateConveyorsControl devices for conveyorsEngineeringBelt conveyor
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.
Owner:WUHAN MOLINHAN ELECTROMECHANICAL EQUIP
Dynamic management system for coal mine emergency command information
InactiveCN109840853AEffective controlRealize network managementResourcesInformation resourceEmergency rescue
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.
Owner:沈阳知源科技有限公司
Novel vehicle door opening safety device
ActiveCN105952288AIncrease restoring powerAvoid collisionAcoustic signal devicesPassenger lock actuationCar doorMotion direction
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.
Owner:安徽博格韦尔电气股份有限公司
Vehicle damage processing method, device, apparatus and medium based on image recognition
PendingCN109523389AImprove processing efficiencyReduce accident lossesStill image data retrievalFinanceOption typeReal-time computing
The invention discloses a vehicle damage processing method based on image recognition, a device, a device and a storage medium. The vehicle damage processing method based on image recognition comprises the following steps of: obtaining an accident processing request; obtaining an accident processing request. According to the option type and insurance handling information in the accident handling request, calling the processing flow interface corresponding to the option type and insurance handling information; Collecting the corresponding accident image through the processing flow interface; The accident image includes vehicle damage image; recognizing Vehicle damage image by accident loss model which is trained in advance and accident loss information is obtained so that accident loss information can be obtained by loss assessment independently and claim amount can be obtained based on accident loss information. Adopting The estimated premium model configured in the insurance claim processing interface process the claim amount to obtain the premium change value. Acuqiring Recommendations for claims processing based on the amount of claims to be settled and changes in premiums. Thisprocess does not have to wait for judicial personnel to investigate and improve the efficiency of accident handling.
Owner:PING AN TECH (SHENZHEN) CO LTD
Sand prevention water injection packer
InactiveCN101392636AAvoid Well Stuck AccidentsReduce accident lossesSealing/packingUpper jointReducer
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.
Owner:胡振明
Electric vehicle charging device for preventing vehicle pulling
InactiveCN111873824AAvoid pull-over damageEnsure safetyCharging stationsElectric vehicle charging technologyElectric carsElectric vehicle
The invention discloses an electric vehicle charging device for preventing vehicle pulling, and the device comprises a box body; a recycling cavity with a rightward opening is formed in the box body,a wire winding cavity is formed above the recycling cavity, and an upper popup cavity communicating with the recycling cavity is formed in the right side of the wire winding cavity; and a lower popupcavity with an upward opening and aligned with the upper popup cavity is formed in the right side of the lower end wall of the recycling cavity. According to the invention, when a charging head is notpulled out of a vehicle, the charging head can be automatically ejected out, so the situation that the vehicle pulls down the charging pile and damages the charging pile is avoided, and when the charging head is clamped and the charging head cannot pop out normally, the device also can timely cut a charging cable, so that the safety of the charging pile is ensured to the greatest extent, therebyreducing the accident loss, and reducing the maintenance cost of the charging pile.
Owner:福州市长乐区欧斯威电子科技有限公司
Unmanned management method and system for test equipment
ActiveCN102053611ARealize data collection functionRealize the transmission functionAlarmsProgramme total factory controlArea networkDevice simulation
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.
Owner:QIMING INFORMATION TECH
Sucking disc type emergency brake device for car
InactiveCN102729963AProtection securityAvoid traffic accidentsBraking element arrangementsTraffic accidentEngineering
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.
Owner:张世尧
Drilling tool safety device used during drilling
ActiveCN103924920ATop pressureGuaranteed safe removalEarth drilling toolsDrilling machines and methodsDrillPiston
The invention provides a drilling tool safety device used during drilling. The drilling tool safety device comprises the elements such as an outer shell assembly, a mandrel assembly and a sealing assembly. The outer shell assembly comprises an upper shell and a lower connector. The mandrel assembly comprises a mandrel, a pressing cap, a spline body and a piston body. The sealing assembly comprises a mandrel sealing piece, a piston body sealing piece, a lower connector outer sealing piece and a lower connector inner sealing piece. When a drilling tool conducts drilling work normally, and through a locking structure inside the drilling tool safety device used during drilling, drilling can be conducted stably, and automatic releasing cannot occur. When the accident that the drill tool is stuck in a well, the drilling tool safety device used during drilling can be backed off (released) from the position of a connecting thread of a body, a female connector and the drilling tool or an instrument can be pulled out, the situation that the advanced tool or the instrument are damaged or buried at the bottom of a well can be avoided to the maximum degree and economic losses are reduced.
Owner:四川伟创石油装备制造有限公司 +1
Vehicle protection ring safety control method and system for unmanned transportation system of open pit mine
ActiveCN110979315AReduce the risk of vehicle collisionsReduce accident lossesAutomatic initiationsSignalling/lighting devicesTransit systemControl theory
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.
Owner:JIANGSU XCMG CONSTR MASCH RES INST LTD
Road traffic accident pre-alarming system
InactiveCN101017612AAvoid expansionReduce accident lossesDetection of traffic movementAnti-collision systemsTraffic crashEngineering
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.
Owner:周长清
Chemical plant accident early warning and situation tracking system
ActiveCN110488777AImprove targetingReduce accident lossesAlarmsTotal factory controlMonitoring statusComputer science
The invention relates to the technical field of chemical plant monitoring. The invention particularly relates to a chemical plant accident early warning and situation tracking system. The system comprises a data processor, a memory, a data acquisition unit and a monitor, the data acquisition unit reads the monitoring data of a chemical plant from the DCS of the chemical plant; the memory stores aplurality of plan tables and the GIS model of the chemical plant, wherein each plan table comprises a plan object, an early warning condition, a trigger condition, plan content and a release condition, the early warning condition is a condition satisfied by the monitoring data when the early warning is sent, the trigger condition is a condition satisfied by the monitoring data when the plan is triggered, and the release condition is a condition satisfied by the monitoring data when the plan is released. The method has the substantive effects that the current state of each sub-region and the state of the next moment are calculated through the influence between the sub-regions, the accident development of the chemical plant can be tracked, the prospective situation development prediction isprovided for the safety management of the chemical plant, and the pertinence of an accident handling strategy is improved.
Owner:浙江天澈科技有限公司
Water leakage monitoring and cutting-off method
InactiveCN101676823AReduce accident losses and water wasteReduce wasteProgramme controlComputer controlEngineeringWater supply
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.
Owner:王清祥
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