645results about How to "Quick stop" patented technology

A detection system for detecting a dangerous condition for an operator using a power tool of the type which has an exposed blade relative to a work surface and a protection system for minimizing, if not eliminating the possibility of a user being injured by contacting the blade. In one preferred embodiment of the present invention, a proximity detection system is capable of detecting the presence of a user near the blade of a table saw and a protection system that can either retract the blade below the work surface of the table saw or terminate the drive torque to the blade which can result in rapid stopping of the saw blade by a work piece that is being cut.

A detection system for detecting a dangerous condition for an operator using a power tool of the type which has an exposed blade relative to a work surface and a protection system for minimizing, if not eliminating the possibility of a user being injured by contacting the blade. In one preferred embodiment of the present invention, a proximity detection system is capable of detecting the presence of a user near the blade of a table saw and a protection system that can either retract the blade below the work surface of the table saw or terminate the drive torque to the blade which can result in rapid stopping of the saw blade by a work piece that is being cut.

A medical examination and treatment apparatus includes a robot operable to control a tool, and an internal position-determination system to measure a position of the tool by determining a setting of adjusting elements of the robot. The apparatus further includes an external position-determination system to measure the position of the tool, and a position monitoring system to compare the position of the tool determined by the internal position-determination system with the position of the tool determined by the external position-determination system. A mobility of the tool is restricted if an adjustable threshold relating to deviations between position measurements is exceeded.

The present invention relates to a system for providing location information using a mobile communication network, and more particularly, to a system for providing emergency relief location information using a mobile communication network, by which location and situation information of a mobile communication subscriber can be easily known through the mobile communication network using the mobile communication terminal. An object of the present invention is to provide a system for providing emergency relief location information using a mobile communication network, capable of notifying location and situation information of a given mobile communication subscriber who is placed in an emergency situation through a mobile communication terminal of a given relief personnel adjacent to the place where the emergency situation has occurred. Another object of the present invention is to provide a system for providing emergency relief location information using a mobile communication network, which can prevent in advance illegal deposit withdrawal by stopping a transaction of financial accounts owned by a given mobile communication subscriber in case of emergency. Still another object of the present invention is to provide a system for providing location information using a mobile communication network, which can provide location information that allows the location among the mobile communication subscribers to be easily found through the satellite communications and the mobile communication network.

The invention provides a parking navigation and finding system based on object networking wireless sensing and video perception, comprising a main control computer. The main control computer is connected with a plurality of park control systems with number plate automatic identification and a plurality of integrated LCD displays with players and wireless stall sensors through a network; the wireless stall sensor is installed at each stall; the park control system comprises a number plate identification system, an RFID (Radio Frequency Identification Device) reader-writer and a matched radio frequency identification electronic tag; and the LCD display comprises a navigation screen at the garage entrance and the LCD display arranged on a client forwarding path. The parking navigation and finding system has the advantages of actively informing a related internal part or a common platform of characteristic vehicle information and having a remote maintenance system transmitted through 3G and is a typical object networking perception system. The parking navigation is precise through an object networking wireless perception technique and a number plate identification technique, a vehicle owner finds a stall efficiently and the identity identification is in advance.

The invention relates to a handle for an electric tool. The handle according to the invention has at least one detecting unit.

A method is provided for abruptly stopping a vibration motor providing tactile feedback (406) to the user of a portable communication device (100). The method comprises providing a drive waveform (401) including an attack signal (402), and a stop signal (411) out of phase with the attack signal (402), to one of the vibration motor (235) or the multi-function transducer (130) to quickly stop the vibration. The drive waveform may include an optional sustain signal (407) subsequent to the attack signal (402) and prior to the stop signal (411). A file stored in memory (212) is accessed to provide the drive waveform (401).

During a shut-down period of an engine based on an idle stop control, a computer estimates a power stroke cylinder and a compression stroke cylinder when the engine is stopped. A fuel is injected into the power stroke cylinder and the compression stroke cylinder in an intake stroke just before the engine is stopped. An air-fuel mixture is hold in each cylinder with the engine stopped. When an auto start is required while the engine is stopped, a spark ignition is performed in the power stroke cylinder to start cranking of the engine by combustion energy. At nest ignition timing, a spark ignition is performed in the compression stroke cylinder to start the engine without an aid of a starter.

A wrap spring clutch syringe ram pushes at least one syringe with virtually instantaneous starting and stopping, and with constant motion at a defined velocity during the intervening push. The wrap spring clutch syringe ram includes an electric motor, a computer, a flywheel, a wrap spring clutch, a precision lead screw, a slide platform, and syringe reservoirs, a mixing chamber, and a reaction incubation tube. The electric motor drives a flywheel and the wrap spring clutch couples the precision lead screw to the flywheel when a computer enables a solenoid of the wrap spring clutch. The precision lead screw drives a precision slide which causes syringes to supply a portion of solution into the mixing chamber and the incubation tube. The wrap spring clutch syringe ram is designed to enable the quantitative study of solution phase chemical and biochemical reactions, particularly those reactions that occur on the subsecond time scale.

The invention discloses an intelligent parking lot management method, and belongs to the technical field of parking lot management. The intelligent parking lot management method is characterized by comprising the following steps: dividing the physical space of a parking lot into a plurality of parking areas, and sequentially performing serial numbering on all the parking areas with Arabic numerals, and arranging a parking spot display screen; driving cars to enter the parking areas by drivers according to the green ray prompt of the parking spot display screen and a direction guide display screen, inputting license numbers on a reverse car searching terminal, performing information matching by a management server, feeding pictures of cars and the information of the parking areas where the cars are placed back to the reverse car searching terminal after the matching is completed, and generating the indicating diagrams of the routes from departure points to the packing areas. According to the invention, the systematic framework is greatly simplified, the system construction cost is reduced, the system stability is improved, the rapid parking and reverse car searching are realized, and the method has the characteristics of being high in reverse car searching accuracy, and rapid and convenient in parking.

A medical examination and treatment apparatus includes a robot operable to control a tool, and an internal position-determination system to measure a position of the tool by determining a setting of adjusting elements of the robot. The apparatus further includes an external position-determination system to measure the position of the tool, and a position monitoring system to compare the position of the tool determined by the internal position-determination system with the position of the tool determined by the external position-determination system. A mobility of the tool is restricted if an adjustable threshold relating to deviations between position measurements is exceeded.

A system and method for measuring elemental concentrations of a material from a sample containing several elements by LIBS analysis. The material is heated to generate plasma and its chemical composition is determined from spectral analysis of its radiation. The spectral lines of interest are identified among those emitted by the constituents of each element composing sample. The intensities of the spectral lined identified are measured. From an estimate of temperature, electron density and relative concentration values, the chemical composition of the plasma is calculated. The absorption coefficient according to wavelength is calculated for the spectral zones of the lines of interest. From an estimate of the plasma width, the spectral radiance of the plasma is calculated for the same spectral zones and then a comparison of the intensity and shape of the spectrum thus calculated with those of the spectrum measured is performed. These calculations and this comparison are repeated iteratively in order to adjust the temperature, electron density, relative values of the elemental concentrations and width of the plasma.

The invention relates to a parking stall guiding and reversed car searching method, wherein parking stall guiding comprises the steps as follows: when a car enters a parking lot through card swiping, a system allocates a parking stall for the car or a destination is selected under self help and the system allocates an available parking stall near the car; the system carries out path planning and meanwhile carries out license plate recognition so as to enable the license plate, the card and the parking stall to be correlated and then carries out guided parking; reversed car searching comprises the steps as follows: a car owner swipes a card, the system recognizes the parking stall position correlated to the car and then carries out guided car getting after path planning. The parking stall guiding and reversed car searching method comprises a central control system, an indicating and path guiding system, a parking stall detecting system, a card reading and positioning system and a self-help operating system which are connected with one another. According to the invention, cars can be guided to an appointed parking layer, a parking subzone and a parking lot quickly so as to achieve quick parking; during car taking, even under the condition that the parking lot, the parking layer and the parking subzone are forgot, the approximate parking position can be inquired and quick car taking can be achieved.

The present invention relates to the turning buffer valve technology in crane, which is characterized by that in the main valve body through the installation of cavity, built-in channel and necessaryparts, the buffer valve, electromagnetic valve, adjustable backpressure valve, control valve and non-way valve are detachly combined in the main valve body to make it possess several functions of turning buffer valve in crane. Said invention possesses the advantages of reasonable compact structure, small volume and safe and convenient use, etc.

A handle for an electric hand tool, which in use, is detachably connected to the hand tool as an auxiliary handle (2), includes at least one detection device (6), which communicates with at least one regulating and / or control element in the electric hand tool through a contactless signal transmission device.

In a construction machine 1 for the treatment of ground surfaces, comprising a chassis 2 carrying a machine frame 4, a drive motor 6, a work drum 8 supported on the machine frame 4 and having exchangeable tools 14 fastened to its outer surface 12, and a drive line 18 for the work drum 8 comprising at least the drive motor 6 and a transmission coupled to the drive motor 6, it is provided that an auxiliary drive 20, adapted to be coupled to the drive line 18, is arranged to rotate the work drum 8 in the raised condition of the drum by a predetermined or selectable rotational angle, the torque of the auxiliary drive 20 being higher than the moment of inertia of the work drum 8 and of the drive line 18 in the switched-off or decoupled state of the drive motor 6.

A frame and suspension for a vehicle provides automatic lean and alignment. The lean is determined by force sensors, the speed and / or the angle of turn and is provided by actuators in the suspension in accordance with a predetermined protocol in an electronic control unit (ECU). The protocol also provides shock absorption by rapidly tracking a contour of a surface on which the vehicle rides. The suspension is provided by a plurality of arm assemblies each including a lower arm, an upper control arm, and an actuator motively connected to the lower arm and to the upper control arm. The arm assemblies are pivotally connected to the frame on a common axis. The arm assemblies generally form parallelograms and are actuated in concert to remain generally parallel to each other through a range of angles to adjust the lean of the vehicle. The arm assemblies are also actuated independently of each other to accommodate variations in the contour. In one aspect, an actuator controlled by an ECU can be replaced by a mechanical actuator that can be activated manually such as by a driver's own leaning weight.

The invention discloses an emergency braking control method achieved through an electrical park brake. Under the emergency braking condition (for example, a brake pedal is blocked), after status information applied by a park brake switch is collected through an electrical park brake (EPB) system, a command is sent to a vehicle body electrical stable system (ESP) through bus communication, four wheels are braked at the same time through the ESP according to the deceleration value required by the EPB, and if one wheel of a vehicle is locked, the ESP can initiatively execute an anti-lock program. By means of the series of movements, safe and stable braking of the vehicle can be achieved, and person safety and vehicle safety are guaranteed.

An intake subassembly for an agricultural harvesting machine, in particular a self-propelled forage harvester for corn, grass and the like, including a cutting cylinder, feed rollers, and compression rollers, has a cut-out clutch for bringing the feed rollers and the compression rollers to a sudden stop. The machine may have a monitor system for detecting and processing information relating to the status and motion of the components of the subassembly and generating a signal to interrupt and brake the detected motion, for example, in response to the presence of foreign objects or overloads in the subassembly.

The invention relates to a narrow-gauge electric motor car, which is characterized by comprising two segments of motor cars, wherein a plurality of trail cars are arranged between the two segments of motor cars; an electric control system and a driving power supply are arranged in each segment of motor car; the driving power supply comprises an inverter and a direct-current storage battery connected with the inverter; two power steering bogies are arranged at the bottom of each segment of motor car, one power steering bogie is arranged at the bottom of the car body below the inverter, and the other power steering bogie is arranged between the rear end part of the motor car and the front end part of the adjacent trail car; two traction motors are arranged on each power steering bogie in parallel with the wheel shaft direction; each traction motor is connected with a primary reduction gear through a coupling; and each trail car comprises multiple segments of carriages, a plurality of non-power steering bogies, windscreens connected between carriages, passing platforms and hinge devices. The narrow-gauge electric motor car provided by the invention can be widely used for coal mining, tunnel excavation, light rail subway and other various occasions requiring narrow gauge transport.

The invention provides a turret type three-dimensional goods storage rack and an automatic goods storing and taking method. The method includes the following steps that initialization is conducted firstly, a lifting platform moves and stops on a storing layer, and a tractor is started to work until traction frames are put on all transfer goods allocations; the lifting platform moves vertically and stops on an entering and exiting layer, and the tractor pushes all the traction frames to the transition goods allocations; goods to be stored are put on the transition goods allocations, and the tractor drags the traction frames to the transfer goods allocations at this moment; the lifting platform moves and stops on the storing layer, and the tractor pushes the traction frames and goods to a storage bin together; during goods taking, the tractor pulls the traction frames and drags the traction frames and the goods to the transfer goods allocations together; and the lifting platform moves to the entering and exiting layer, the tractor pushes all the traction frames to the transition goods allocations, and goods taking is completed. According to the automatic goods storing and taking method, automatic goods storing and taking can be achieved, no operation needs to be conducted by a goods owner in the process, efficiency of storing and taking goods is high, and the goods storing amount is large.

A fuel for splitting water into hydrogen and an oxide component comprises a substantially solid pellet formed from a solid-like mixture of a solid-state source material capable of oxidizing in water to form hydrogen and a passivation surface layer of the oxide component, and a passivation preventing agent that is substantially inert to water in an effective amount to prevent passivation of the solid-state material during oxidation. The pellets may be introduced into water or other suitable oxidizer in a controlled rate to control the rate of reaction of the source material with the oxidizer, and thereby control the rate of formation of hydrogen. Methods are described for producing the solid-like mixture in varying weight percent of source material to passivation preventing agent.

An output buffer circuit of the present invention includes: a first output circuit having a first upper switching element and a first lower switching element, the first upper switching element having main terminals, one of the main terminals being maintained at a first voltage, the first lower switching element having main terminals, one of the main terminals being connected to the other main terminal of the upper switching element, the other main terminal of the first lower switching element being maintained at a second voltage, a portion where the other main terminal of the first upper switching element and one of the main terminals of the first lower switching element are connected to each other constituting an output portion for output to outside; a second output circuit having an output terminal connected to the output portion of the first output circuit; and a short-circuit detecting circuit configured to detect a short circuit of the output portion of the first output circuit. The output buffer circuit of the present invention is configured such that: when starting up the output buffer circuit, the second output circuit and the short-circuit detecting circuit are activated before activating the first output circuit; when the short circuit of the output portion is not detected, the first output circuit is activated; and when the short circuit of the output portion is detected, the first output circuit is not activated.

The invention discloses a comprehensive test-bed for an oil film bearing of a rolling mill, belonging to the technical field of testing equipment of oil film bearings of rolling mills. The comprehensive test-bed is characterized by comprising a mechanical system, a motor driving system, a hydraulic loading system, a lubricating system, an air pressure control system, an electric control system and a computer data acquisition system which are combined to form an integral and uniform operation; flow sensors, temperature sensors, pressure sensors and displacement sensors mounted on the bearing and all pipelines are connected to the computer data acquisition system through a PLC (Programmable Logic Controller); and the electric control system is connected with and controls the motor driving system, the hydraulic loading system, the lubricating system and the air pressure control system. The invention realizes integration of an electromechanical hydropneumatic integral system by setting rotation speed of a motor shaft and the dynamically controlling rolling conditions of the hydraulic load and testing performance of the oil film bearing of the rolling mill by the data acquisition system. The system has the advantages of compact structure and convenience for operation, and is suitable for the fields of various teaching and scientific research.

A brake-by-wire vehicle braking system is augmented with “squeeze” sensors placed in the steering wheel of the vehicle enabling a vehicle operator to stop the vehicle more quickly in an emergency situation by eliminating the significant times that it takes to move a driver's foot from the accelerator to the brake pedal and then depress the brake pedal. An important objective is to achieve a faster vehicle stop by allowing the driver to optionally eliminate foot movement from the accelerator pedal to the brake pedal and also the depression of the brake pedal. This invention also potentially allows a driver to squeeze a steering wheel to slow a vehicle, perhaps to comply with a lower speed limit, or accomplish the fastest possible “hard-stop” in an emergency situation.

The invention relates to a treatment method of waste containing organic matters, in particular to two-stage plasma gasifying, melting and cracking method and device of the waste containing organic matters, belonging to the field of gasifying, melting and cracking techniques. In the invention, the serious defects of high energy consumption of the waste containing organic matters and more flying ash during the plasma arc melting and cracking are solved, thereby thoroughly utilizing the energy of the organic matters and maximizing the treating efficiency, thoroughly cracking the tar, reducing the generation rate of Dioxin, obtaining synthesis gas with high quality and high heat value as much as possible, providing guarantee for the subsequent gasification power generation, the hydrogen energy recovery or the production of green liquid fuel, simultaneously finishing one-step recovery of noble metals and direct utilization of glass bodies in the field of building materials, laying foundation for the large-scale commercial development and application of the energy of the waste containing organic matters, and thoroughly solving the possible pollutant discharging problem in the gasifying process of the organic matters, particularly the dangerous waste.

The invention relates to a bionic mechanical eyeball based on a spherical ultrasonic motor. The bionic mechanical eyeball consists of an eyeball, three stator mechanisms and a base plate, wherein a mini-sized CMOS (Complementary Metal Oxide Semiconductor) camera and an attitude sensor are loaded in the eyeball, each stator mechanism consists of a tooth-shaped annular elastomer and a compressing mechanism, and a piezoelectric ceramic piece is attached to the tooth-shaped annular elastomer and the compressing mechanism is used for generating a pressing force; the eyeball is contacted with internal tooth circles of the tooth-shaped annular elastomers of the three stator mechanisms respectively in a tangential manner and is subjected to compressing and centering by each compressing mechanism; and meanwhile, the three stator mechanisms are vertically fixed on the base plate and symmetrically distributed by rotating around a center shaft for 120 degrees, and an included angle between the plane where the eyeball and a contact circle of each stator mechanism are located and the base plate surface is 65 degrees. According to the bionic mechanical eyeball based on the spherical ultrasonic motor, the structure is simple and compact, the response speed is quick, the control precision is high, and the visual angle of the mechanical eyeball reaches 50 degrees; and the bionic mechanical eyeball based on the spherical ultrasonic motor can be applied to various complex visual systems.

The invention refers to a plate heat exchanger, which includes a sensor device and a plate package of heat transfer plates (1). The heat transfer plates form between the plates (1) first passages (3) for a first fluid and second passages (4) for a second fluid. The sensor device includes a space (21), which is closed to the first passages (3) and the second passages (4). The closed space (21) is arranged to contain a medium, which can be influenced by the temperature of at least one of said fluids, and to be connectable to means (14) for sensing a pressure change of said medium in the closed space (21). The closed space (21) is at least partly defined by at least one of said plates (1).

The invention discloses intelligent storage equipment which comprises a storage shelf and a roadway robot. The storage shelf is provided with a plurality of storage sites and a space allowing the roadway robot to act. The intelligent storage equipment is characterized in that the roadway robot is provided with a chute current collector, the storage shelf is provided with a power supply chute wire for being connected with commercial power, and the chute current collector and the power supply chute wire are in coupling contact so as to supply power to the roadway robot. The roadway robot of the intelligent storage equipment corresponds to the power supply chute wire through a contact of the chute current collector, so that contact power supply is conducted, dragging of power supply cables is avoided, the operation distance is longer, and the operation speed is higher. The invention further discloses a control method for the intelligent storage equipment. The storage shelf is standardized, so that numerical control coordinate positioning of all the storage sites can be achieved, and the roadway robot can store and fetch goods automatically; and besides, the goods storage and fetching information can be recorded, so that docking and correlation between the storage equipment and an enterprise resource planning (ERP) administration system are achieved, and intelligent storage is achieved.

During a shut-down period of an engine based on an idle stop control, a computer estimates a power stroke cylinder and a compression stroke cylinder when the engine is stopped. A fuel is injected into the power stroke cylinder and the compression stroke cylinder in an intake stroke just before the engine is stopped. An air-fuel mixture is hold in each cylinder with the engine stopped. When an auto start is required while the engine is stopped, a spark ignition is performed in the power stroke cylinder to start cranking of the engine by combustion energy. At nest ignition timing, a spark ignition is performed in the compression stroke cylinder to start the engine without an aid of a starter.