2280 results about "Operations security" patented technology

The use of user equipment, or distracting features thereof are restricted or prohibited to improve vehicle operation safety. The presence of user equipment within the operator's or driver's operational area is detected. The distracting features are then restricted either immediately or based on other conditions such as vehicle speed, motion, engine state, etc. When the conditions have been eliminated and / or the user equipment is vacated from the operator's operational area, the restrictions can be removed or removed after a threshold period of time.

The invention relates to a live-working robot of a transformer substation. All signals of a control system are wirelessly transmitted, so that the operational safety performance is improved for operation personnel. The live-working robot comprises a work machine and a remote-control command vehicle; the work machine mainly comprises a power system, an actuating mechanism, a hydraulic control system and an operating system, the actuating mechanism mainly comprises a traveling mechanism, a rotating platform, a lifting platform and a hydraulic mechanical arm with six degrees of freedom, the lifting platform comprises a plurality of insulating arms, the rotating platform is mounted on the traveling mechanism, the lifting platform is connected with the rotating platform, and the hydraulic mechanical arm with six degrees of freedom is connected with the lifting platform; and the hydraulic control system comprises a hydraulic pump and is connected with the power system, and the hydraulic pump is further connected with an oil tank on the traveling mechanism and is respectively connected with a lower electromagnetic reversing valve bank A, a central crossover coupling, an upper electromagnetic reversing valve bank B, a mechanical arm hydraulic servo valve bank C, driving cylinders of the various insulating arms and a rotating motor by a distributing valve.

A light bulb includes a bulb body, a light guide, and at least one light-emitting diode (LED). The bulb body includes a light-transmitting shell and a conductive base. The light-transmitting shell is mounted to the base. A circuit board is fixed at one side of the base and is in electrical connection with the base. The LED is mounted to the circuit board that is arranged at one side of the base, and the LED is in electrical connection with the circuit board to provide an internal light source. The light guide is arranged inside the bulb body and has an end forming a cavity that receives the LED therein, whereby the light guide is set erect on the base. As such, advantages of easy manufacturing, reduced costs, operation safety, increased angular range of illumination, and extended lifespan can be provided.

The invention relates to a pump device having a pump (8) and an energy supply device (5, 18), wherein the pump has a conveying element (9, 11) which conveys a fluid by means of supplied energy, wherein the pump has a transport state and an operating state, and wherein at least one first element (9, 9a, 10, 10′, 11) of the pump has a different shape and / or size in the transport state than in the operating state. The operating safety of such a pump device is increased by a detection device (12, 20, 21, 22, 23, 24, 25, 27, 28, 29) which detects whether at least the first element is in the operating state with respect to shape and / or size by means of a sensor.

An automated personal assistance system employing artificial intelligence technology that includes speech recognition and synthesis, situational awareness, pattern and behavioral recognition, and the ability to learn from the environment. Embodiments of the system include environmental and occupant sensors and environmental actuators interfaced to an assistance controller having the artificial intelligence technology incorporated therein to control the environment of the system. An embodiment of the invention is implemented as a vehicle which reacts to voice command for movement and operation of the vehicle and detects objects, obstructions, and distances. This invention provides the ability to monitor for the safety of operation and modify dangerous maneuvers as well as to learn locations in the environment and to automatically find its way to them. The system may also incorporate communication capability to convey patterns of environmental and occupant parameters and to a monitoring center.

The invention provides an unmanned aerial vehicle (UAV) air operation security control method, a UAV and a server. The method comprises the steps of receiving identity authentication information transmitted by a UAV, and determining whether the UAV is legal according to the identity authentication information; transmitting, to the UAV, an authentication pass-through command for indicating the UAV to execute a control command of a user remote control; receiving operation state information transmitted by the UAV according to a preset transmission cycle, and determining whether the operation of the UAV violates a rule and the type of violation of the UAV according to the operation state information; and if so, transmitting a control command for controlling the operation of the UAV to the UAV according to the type of violation of the UAV, and otherwise, transmitting alarm information to the user according to the type of violation of the UAV. Through the above method, the takeoff of an illegal UAV and the operation of a legal UAV can be restricted, the security operation control of the UAV is achieved, and the risk of UAV operation is reduced.

The invention discloses a high-voltage live working robot device, which comprises a mobile automobile, a loading foldable and expandable insulating arm, a loading control device and a robot operating platform. The loading foldable and expandable insulating arm is disposed on a chassis of the mobile automobile and comprises a loading hydraulic pump station, a rotary tower, a lower arm, an upper arm, an expandable arm and the like. The loading control device comprises a lower control device and an upper control device, wherein the lower control device is arranged on the rotary tower, and the upper control device is arranged on the robot operating platform. The robot operating platform comprises an insulating bucket, a robot operating system and a mechanical arm insulator support, and a robot operating system comprises a master arm, a mechanical arm, a hydraulic servo control box and a microcontroller. An operator can stand in the insulating bucket to control the master arm and remotely control the mechanical arm to clamp a special tool, and the special tool contacts with a high-voltage line to replace operators to complete aerial live working tasks, so that labor intensity is relieved for operators, and operating efficiency and operational safety are improved.

A power system for a phased-array radar system powers an antenna array with a single multiphase transformer. A plurality of AC / DC converters are connected in parallel between the single multiphase transformer and a common bus. The common bus is balanced with respect to chassis ground reducing noise and improving operating safety of the antenna. The AC / DC converters each has a multi-sloped characteristic which enables the converters to share power by modifying output impedance as a function of load without external control signals. The system also has several layers of fault detection.

The invention discloses a method for collecting real-time operation information of a vehicle for operation security risk assessment, comprising the following steps of: S1, establishing the vehicle operation information and a vehicle accident information database; S2, performing data mining on the vehicle operation information and the vehicle accident information to establish a vehicle operation security risk assessment model; S3, obtaining the vehicle real-time operation information by a GPRS (General Packet Radio Service) remote technology; S4, adding the vehicle real-time operation information to the vehicle operation information and the vehicle accident information database and modifying the vehicle operation security risk assessment model; and S5, calculating the security risk coefficient for vehicle operation according to the vehicle operation security risk assessment model and the vehicle real-time operation information. The vehicle operation security risk assessment model can continuously improve the accuracy of the vehicle operation security risk assessment by updating and modifying data so as to avoid occurrence of vehicle traffic safety accidents.

A dishwashing machine including a comminution device and a method for comminuting residue in the dishwasher. The comminution device at minimal manufacturing costs, makes it possible to easily comminute the coarse contaminants or residue accumulating during the rinse cycle in the dishwashing machine, flush it out of the dishwasher and at the same time reduce the danger of clogging the sieve(s) placed in the dishwasher. The comminution device preferably is actuated by the lye pump of the dishwashing machine. In this manner the comminution device is actuated easily and efficiently, which both enables cost-effective manufacture of the dishwashing machine, and improves its operating safety and ease of maintenance. In the process the rinse residue can first collect during the rinse cycle in uncomminuted form on the floor of the rinsing container and only then be comminuted when the washing liquid is pumped out and flushed out of the dishwashing machine.

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.

The invention relates to the field of wisdom traffic information management and provides a 3DGIS+BIM-based road network operation comprehensive monitoring management platform and method. The platform comprises a 3DGIS+BIM fusion interactive application module, and a server module, a cloud service module, a video and event monitoring module, an electromechanical device module, a VR interactive module, a communication module, an emergency plan response module and a management and maintenance data analysis prediction module connected with the 3DGIS+BIM fusion interactive application module; the platform further comprises a data collection and transmission module and a sensor module; and the video and event monitoring module, the electromechanical device module and the sensor module are all connected with the server module through the data collection and transmission module. According to the platform and the method, comprehensive mastering of operation dynamic information can be effectively guaranteed; an emergency event can be timely discovered, quickly responded and effectively linked and handled, so that the management efficiency is greatly improved, the energy is saved, and the operation security is ensured; and in combination with the electromechanical device and control modules, operation management is orderly carried out, and intelligent and efficient operation management is achieved.

A method for preparing single benzene ring phenolic compounds by catalytic conversion of alkali lignin. Hydrogen is added into water phase to degrade alkali lignin into single benzene ring phenolic compound, under a reaction temperature of 90-180 DEG C, a hydrogen pressure of 1.0-10.0MPa and under effect of a metal nanoparticle catalyst; and alkali compound is added into the reaction. The metal nanoparticle catalyst is one or more selected from Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Cu, Ag or Au in any ratio. The method has mild reaction conditions, low energy consumption, low costs, high operating safety and easily separated products.

The invention provides an automatic operating stool tester. The tester is used for carrying out automatic smear and microscopy on the stool and other human secretions and selectively preserving the image-text data. The tester is characterized in that a power-driven three-dimensional Cartesian coordinate manipulator is formed by X, Y and Z axes; an operating bottom plate is provided with an automatic sample injection slider device; an operating disk spindle core rod is movably connected with the operating bottom plate; an automatic slide adding device is fixed on a rack; a microscope is installed in the front of the rack; and an automatic slide push-out device is fixed on the microscope. The tester can automatically open the stool sample box, automatically put the slide in the box, automatically feel about the image via the liquid crystal display, move the slide for microscopy through numerical control, automatically print the locked image, automatically close the stool box, automatically recycle the waste articles, automatically carry out ultraviolet disinfection, completely prevent the operators from closely contacting the stool, greatly improve the sensory organ comfort in the testing process, greatly enhance the operation safety and repeatability, introduce the test report with images and texts to the stool routine and provide most direct basis for clinical diagnosis.

A patient positioning system for use with a radiation therapy system that monitors the location of fixed and movable components and pre-plans movement of the movable components so as to inhibit movement if a collision would be indicated. The positioning system can also coordinate movement of multiple movable components for reduced overall latency in registering a patient. The positioning system includes external measurement devices which measure the location and orientation of objects, including components of the radiation therapy system, in space and can also monitor for intrusion into the active area of the therapy system by personnel or foreign objects to improve operational safety of the radiation therapy system.

The invention relates to the synthesis of isooctyl nitrate; in particular to a synthesis method of isooctyl nitrate and a microchannel reactor. Isooctyl alcohol is taken as raw material and an acid mixture of nitric acid and sulphuric acid is taken as nitrating agent, and the raw material and the nitrating agent are pumped into the microchannel reactor at normal temperature and pressure to carry out direct esterification. The process needs no catalyst or solvent, makes full use of the efficient heat and mass transfer capability of the microchannel as well as the characteristic of direct amplification and adopts two microreactors, of which one is a single-channel microreactor and the other is a multichannel microreactor; liquid hourly space velocity in the microreactor is 3000-10000h<-1>, the once-through conversion ratio of isooctyl alcohol is higher than 99% and the yield coefficient of isooctyl nitrate is higher than 98%. The process has high operation safety and high selectivity and can realize approximate isothermal operation in the reaction. The reactor is small in volume, is easy to integrate and amplify and space-time productive rate is high, thus being significant for strengthening and guaranteeing the safe production of isooctyl nitrate.

The invention discloses a device and a method for detecting and controlling the tilting buckle head of band steel in the rough rolling process. The actual head tilting or buckle head condition of the rolled band steel can be detected by using head tilting and buckling detectors arranged above roller beds and between the roller beds and then the rolling speeds of an upper roller and a lower roller for biting the band steel can be automatically adjusted when the next band steel is rolled, so that upper surface band steel and the lower surface band steel consistently extend and the aim of controlling the tilting buckle head of the band steel can be achieved, wherein the control belongs to the feedback control. According to the invention, the rolling speeds of the upper roller and the lower roller can be adjusted by detecting the actual head tilting or buckle head condition of the band steel, and the detection process is not influenced by logged water, fog, the roughness of the rollers, the elevation of a rolling line, the amplitude of rolling reduction, the thickness of the band steel, the rolling speed and other factors, so that the invention has high accuracy of controlling the tilting buckle head, effectively improves the rolling quality of steel plates and the operation safety of operators and reduces the labor intensity.

The invention discloses a portable unmanned aerial vehicle control box comprising a box body and a power supply. A lower panel and an upper panel are arranged in the box body, and a wireless image transmission system, a wireless data communication system and a wireless control system are arranged in the box body; the wireless image transmission system comprises a wireless image transmission module, a display screen and a video antenna; the wireless data communication system comprises a transmission antenna, a wireless data communication data and wireless signal transmitting module; the wireless control system comprises a control signal antenna, a signal transmitting unit and input equipment; the input equipment comprises a height and direction control module. The portable unmanned aerial vehicle control box has the advantages that an unmanned aerial vehicle can be in communication connection with third party equipment, data of the unmanned aerial vehicle can be monitored in real time by an operator, and security in operation of the unmanned aerial vehicle can be enhanced; meanwhile, the unmanned aerial vehicle can be subjected to flight planning, simpleness in control is achieved, operation of the unmanned aerial vehicle can be simplified, ordinary staff can learn to operate the unmanned aerial vehicle in several days, and the unmanned aerial vehicle can be controlled even being beyond the line of sight range.

A light string has a pair of wires and a plurality of alternating current light-emitting diodes (AC LEDs). The pair of wires is arranged to provide an AC voltage. Each of the AC LEDs is electrically connected in parallel between the pair of wires. The light string can decrease the manufacturing cost, reduce the space occupied by additional circuitry, and lower heat produced thereby for enhancing the operational safety of long-term use.

In the invention a method is presented for ensuring operating safety in an elevator system, an elevator system, and a safety device of an elevator system. The elevator system includes at least an elevator car, elevator ropes, an elevator motor, a traction sheave and at least two holding brakes, which holding brakes are arranged to prevent movement of the elevator car when the elevator is stopped. According to the invention the first holding brake is engaged at the end of an elevator run, and the other holding brakes are engaged with a delay. When one holding brake is engaged, the state of motion of the elevator and any slipping of the brake is monitored. If the brake is detected as slipping, a procedure for preventing a hazardous situation is performed.

The invention relates to a spreader of an intelligent container based on an all-direction visual sensor, which comprises a microprocessor, a visual sensor used for measuring the deviation between a twist lock of the container spreader and the lockhole of the container, an execution module for controlling the retraction and pitching of the arm support of a loop wheel machine and the retraction and rotation of the spreader and the spreader; the visual sensor is connected with the microprocessor which is connected with the execution module; the microprocessor is arranged in the control room of the loop wheel machine; the visual sensor is an all-direction visual sensor, which is arranged at the medium-lower part of the spreader; the microprocessor comprises a reading module for image data, a customized module for virtual outline, an edge testing module, a testing and controlling module; the testing and controlling module comprises a testing and controlling unit with a rotating angle theta, a testing and controlling unit for parallel-moving distance and a testing and controlling unit for lowering distance of the spreader. The spreader of the invention can assist the operation of operators, reduce operating difficulty, improve operating safety and improve working efficiency.

The invention relates to the field of vanadium slag hydrometallurgy and vanadium chemical engineering, in particular to a method for extracting chromium and vanadium from vanadium slag at a low temperature and the normal pressure. The method comprises the following steps that firstly, burdening, wherein the vanadium slag and a NaOH solution are mixed to form reaction slurry; secondly, reaction, oxide gas is led into the reaction slurry through a micro-hole arrangement device to carry out normal-pressure oxidative leaching, and after the reaction, solid-liquid mixed slurry of a solution containing NaOH, Na3VO4, Na2CrO4, water soluble impurity components and iron-rich tailings is obtained; thirdly, solid-liquid separation; fourthly, impurity removing; fifthly, sodium vanadate crystallization; and sixthly, sodium chromate crystallization. According to the method, chromium and vanadium efficient common extraction can be achieved, the extraction efficiency of both chromium and vanadium can be higher than 85%, more importantly, after the micro-hole gas distribution manner is adopted, the oxygen solubility can be obviously improved, the reaction temperature and alkali concentration are obviously reduced compared with those of an existing vanadium extraction method, the operation safety is greatly improved, and reaction energy consumption is reduced.

The invention discloses a waveform identification method based on an operating-characteristic working condition waveform library of a high-speed rail, which comprises the following steps of: 101, setting an operating-characteristic working condition waveform library of an off-line high-speed rail; 102, generating a testing waveform of voltage and / or current in operation of the high-speed rail; 103, extracting the testing waveform characteristic quantity of voltage and / or current in operation of the high-speed rail; 104, detecting an abnormal data waveband; 105, extracting the working condition information of the abnormal data waveband; 106, carrying out working condition pattern matching for the abnormal data waveband; 107, comparing the similarity of the abnormal data waveband and a sample waveform; 108, and extracting the working condition waveform. The identification method utilizes the characteristic working condition waveform library of the high-speed rail to carry out the working condition pattern matching for the abnormal waveband existing in the actual operation of the high-speed rail, so that a user can detect the operation of the high-speed rail in real time, and the operation security of the high-speed rail is beneficially ensured.

The invention belongs to the technical field of glass curtain wall cleaning devices, particularly relates to a glass curtain wall cleaning device. The glass curtain wall cleaning device comprises a plurality of sucker components, a rack, a cleaning roll brush and a cleaning motor, wherein the sucker components and the rack are connected through a moving pair and a walking device; brushes are arranged on the periphery of the cleaning roll brush; the cleaning roll brush is connected with the rack through a rotating pair; an output shaft of the cleaning motor is connected with a shaft of the cleaning roll brush; each sucker component comprises a sucker, an adsorption piston rod, an adsorption piston cylinder and an adsorption piston; each adsorption piston rod and the corresponding adsorption piston are combined to form a whole body, and then are combined with the corresponding adsorption piston cylinder to form a corresponding adsorption air cylinder; the tail end of each adsorption piston rod is fixedly connected with the corresponding sucker; a hole is formed in the center of each sucker, extends to the back surface of the sucker and is an adsorption hole; and two connecting holes are formed in each adsorption piston cylinder, are a front cavity hole and a rear cavity hole respectively, and respectively communicate with a front cavity and a rear cavity of the corresponding adsorption air cylinder. By the glass curtain wall cleaning device, fall accidents of personnel are stopped, operation safety is improved greatly, and work limiting conditions are reduced.

The invention discloses a phenylamine making device and method hydrogenated by nitrobenzene in the chemical preparing technical domain, which comprises the following parts: fluid bed, gas distributor, gas-liquid double-flow sprayer, catalyst dense-phase area, heat-exchange device and component system, catalytic overflow pipe or inflow pipe, gasifying inlet system, liquid-phased inlet system and on-line regenerative device of catalyst, wherein each device connects entire inlet, reacting and catalyst regenerating reacting device; the catalyst is loaded in the fluid bed, which aerates little nitrogen or air to reduce; the composite gas with nitrobenzene and hydrogen is aerated into the reactor with impurity transmitted into phenylamine material nearly; the catalyst is returned to fluid bed through regenerative device, which guarantees continuous operation.

An elevator installation with an elevator car moveable in an elevator hoistway by means a drive unit is controlled by a control unit. Sensors monitor the status of the elevator installation and are each connected via an assigned bus node to a data bus and thereby connected to the control unit. In order to obtain improved operational safety and improved availability, each sensor controls a voltage supply of the associated bus node.

A freight-loading system in a cargo hold of an aircraft is provided that offers enhanced operating safety. The freight-loading system comprises a plurality of power drive units (PDUs), which can be actuated by control signals in such a way that items of freight can be maneuvered into or out of the cargo hold as well as within it. The power drive units (PDUs) are connected by control leads to control panels for actuation by personnel. A control maintenance computer (CMC) is provided and connected to the power drive units (PDUs) and the control panels, and is so designed that status information from the power drive units (PDUs) and the control panels can be read out, and that the power drive units (PDUs) and / or the control panels are controllable by the control maintenance computer (CMC).

The invention discloses an airborne visible ground guide and warning device which comprises an airborne optical obstacle detection module, an airborne positioning module, an airborne communication module, an airborne calculation processing module, and an airborne display and warning module. The airborne optical obstacle detection module is used for detecting an obstacle around an aircraft. The airborne positioning module is used for determining the current position information of the aircraft. The airborne communication module is used for acquiring information. The airborne calculation processing module is used for calculating data needed by visualization runway and taxiway guidance and data needed by runway and taxiway warning and sending the data obtained through calculation to the airborne display and warning module. The airborne display and warning module is used for overlapping the data obtained through the calculation of the airborne calculation processing module, displaying the data on a PFD and ND and carrying out warning prompting. According to the device and the method, the judgment criterion of a driver is obviously improved, and the operation security of the aircraft in a taxiway and a runway are improved.

A folding knife that is assisted by a spring force in extending a blade thereof provides an effortless and safe structure of folding knife. The folding knife includes opposite handle plates and clamp plates that clamp a blade therebetween. The blade has a surface forming a raised portion that defines a cam ring having a caroming contour surrounding a pivot hole of the blade. The cam ring is received in a hollow opening formed by stamping one of the clamp plates to be engageable with a spring arm arranged in the opening. The camming contour and the resilience of the spring arm help realizing effortless and resiliency-assisted extension of the blade. The other clamp plate forms a slot that defines a resilient sideway-deflected positioning plate engageable and thus retaining the blade at an extended position. Advantages of effortless extension of blade and operation safety by the blade can be achieved.