32results about How to "Get to work quickly" patented technology

The invention discloses an indoor unmanned aerial vehicle positioning system. The indoor unmanned aerial vehicle positioning system comprises an unmanned aerial vehicle body, a marker, a ground station and a three-dimensional space constructing system; the unmanned aerial vehicle body comprises a control box and an information receiving device; the marker is placed in a room, when the unmanned aerial vehicle body flies, the information receiving device identifies marker information and transmits to the control box, and the control box calculates the indoor three-dimensional space coordinate information of the unmanned aerial vehicle body through combining with aircraft navigation information. By means of the three-dimensional space constructing system, the indoor three-dimensional space data is stored in the ground station, and the ground station is capable of displaying the concrete position of the unmanned aerial vehicle in the room. The indoor unmanned aerial vehicle positioning system is capable of positioning the unmanned aerial vehicle in a room in which a GPS signal is easy to be shielded, enables the unmanned aerial vehicle performance to be improved and is convenient to use the unmanned aerial vehicle in different environments.

The invention discloses an industrial robot variable parameter stiffness identification and modeling method, which belongs to the technical field of industrial robot stiffness identification. In the method, the effective working space of the robot is divided to multiple cubic regions; in view of a working task for a certain processing region, through applying different loads to an end effector under multiple positions and multiple postures in the region, based on the relationship between a load and end deformation, the robot joint stiffness in the interval can be identified and acquired, and accurate stiffness control on the robot at different working intervals during the processing process is realized. The method can realize accurate evaluation on the stiffness performance of the robot during the working process, the end deformation during the loaded processing process is thus accurately predicted, the effects of improving the processing precision and the quality are further achieved,and the application requirements of the robot in the field of high precision machining such as milling and hole making can be met.

The invention provides a nuclear power station underwater foreign matter suction apparatus. The apparatus comprises a water pump with a motor, a water inlet pipe, a water outlet pipe and a filter barrel connected with the inlet of the water pump and placed over the water pump, the filter barrel comprises a shell, a barrel-shaped filter screen placed in the shell and a top cover hinged to the shell and used for sealing the top of the shell, one end of the water inlet pipe stretches into the filter barrel, the other end of the water inlet pipe is connected with a foreign matter suction pipe, and the water outlet pipe is connected with the outlet of the water pump. The water pump is adopted to form a negative pressure in the filter barrel, so water in a reactor pool goes through the water inlet pipe, enters the filter barrel and is filtered, foreign matters enter the filter barrel with water flow, and above processes are repeated in order to suck the foreign matters in water. The suction apparatus has the advantages of simple structure, small size, easy placement in water by an operator, easy operation, realization of the rapid catching of the foreign matters in water without accurate positioning, and time saving.

A three-element nano-catalyst for the metallic cellular carrier used to treat the tail gas of car is proportionally prepared from lanthanum oxide, zirconium oxide and cerium oxide through dissolving them in deionized water, adding surfactant, hydrothermal treating, washing, filtering, dispersing it in organic solvent, adding the solution of noble metal, stirring, baking and calcining. Its coating technology includes such steps as ultrasonic cleaning of metallic cellular carrier multiple times, dispersing said nano-catalyst in organic solvent, stirring, baking, coating and calcining.

The invention relates to a scanning device and a transition method thereof. The scanning device includes an arm stand (1) which is provided with multiple detectors and is used for forming an inspection channel, a first cabin (3) which is internally provided with a ray source and is connected with the arm stand (1), a protection wall (2) which is connected with the first cabin (3) or the arm stand(1) and is used for performing ray protection for a to-be-protected object, and a tire used for making the scanning device to move relative to the ground, wherein the arm stand (1), the first cabin (3) and the protection wall (2) are set to transport together in a connection state. The scanning device is advantaged in that when the scanning device needs transition, the link of re-mounting at the inspection site can be omitted, the dismounting time can be shortened, transition efficiency is improved, protection wall re-establishment and protection wall civil engineering works in the inspectionsite can be avoided, and the scanning device can be quickly put into work after being transported to the inspection site.

The invention relates to a scanning device and a transition method thereof. The scanning device includes an arm stand (1) which is provided with multiple detectors and is used for forming an inspection channel, a first cabin (3) which is internally provided with a ray source and is connected with the arm stand (1), a protection wall (2) which is connected with the first cabin (3) or the arm stand(1) and is used for performing ray protection for a to-be-protected object, and a tire used for making the scanning device to move relative to the ground, wherein the arm stand (1), the first cabin (3) and the protection wall (2) are set to transport together in a connection state. The scanning device is advantaged in that when the scanning device needs transition, the link of re-mounting at the inspection site can be omitted, the dismounting time can be shortened, transition efficiency is improved, protection wall re-establishment and protection wall civil engineering works in the inspectionsite can be avoided, and the scanning device can be quickly put into work after being transported to the inspection site.

The invention discloses a system for docking an accident ship with a rescue ship in a terrible ocean environment and an implementation method. The system comprises a robot, a navigation positioning system, a cable laying system and a mother ship controller, wherein the robot adopts the two-section design of a front section and a rear section; the two sections are hinged by a waterproof steering engine; the walking of the surface of a hull is completed by using a magnetic track; underwater movements are completed by using two horizontal thrusters and two vertical thrusters; the navigation positioning system adopts a mode of combining two positioning modes, and the rescue ship is used as a core; the rescue ship locates the accident ship by using AIS (Automatic Identification System) radar, and locates the underwater position of the robot by a USBL (Ultra-short Base Line); the cable laying device consists of a shore-based cable laying device; cable laying equipment is provided with a separate servo driving function, and can be used for quickly releasing an umbilical cable of the robot, so that the influence of the cable on the robot is reduced. The system provides sufficient support for rescue work of the accident ship in the terrible ocean environment.

The invention discloses a metering injection type compressed air foam fire extinguishing system and a using method thereof. The metering injection type compressed air foam fire extinguishing system comprises a control and power supply part, a foam liquid supply part, a water supply part, an air supply part and a foam mixing chamber and injection part. The invention further discloses a using method of the fire extinguishing system, reasonable mixing of air, a foam stock solution and water is systematically controlled, jet fire extinguishing of a foam mixed solution is carried out under a control system, and protection and pigging design is added. By means of the metering injection type compressed air foam fire extinguishing system and the using method, the reliability of the fire extinguishing system is improved through reasonable system design, foam mixing is conducted through a positive pressure type technology, the problem that the spraying range is short is solved, the control system is optimized, and the later maintenance efficiency and quality are improved due to the fact that modular design is adopted for a mechanical part.

The invention discloses a closed-circuit sampler special for aviation oil quality detection. The closed-circuit sampler comprises a base provided with an aviation oil inlet, a glass cylinder, a sealing cover component hinged to the upper end of the glass cylinder, a ball valve body detachably connected to the bottom of the base, a handle component detachably connected to one side of the base, anda liquid taking component which is arranged on the other side of the base and communicates with the interior of the glass cylinder, wherein a ball valve core in the ball valve body communicates with the aviation oil inlet of the base; a vertical valve core through hole is arranged in the center of the ball valve core; a filter baffle plate is detachably arranged in the valve core through hole; thehandle component comprises a rotating shaft and a handle connected to the rotating shaft; and the rotating shaft is coaxially and detachably connected to a valve rod below the base. According to theclosed-circuit sampler, the integral detachable structure design is adopted, the ball valve body can be conveniently disassembled, the ball valve core and related parts can be conveniently maintained,overhauled and replaced, and a situation that a chemical water measurer falls into the closed-circuit sampler and then enters an oil pipeline system to cause blockage of an oil product pipeline system or pollution of an oil product is avoided.

The invention relates to an unmanned aerial vehicle with an indoor light stream positioning system. The unmanned aerial vehicle comprises an unmanned aerial vehicle body, four or more markers, a ground station and a three-dimensional space construction system; the markers are identification objects obviously distinguished from the background environment and placed on the indoor ground; the unmanned aerial vehicle body comprises a control box and an information receiving device; the information receiving device is used for identifying information of the identification objects; the control box comprises a navigation system, an image positioning system, a wireless digital transmission module, a calculation system and a radar avoidance system; and the navigation system is used for recording navigation information of the roll angle, the pitch angle, the course angle and the height over the ground of the unmanned aerial vehicle body. Position information of the unmanned aerial vehicle is determined through the identification objects, the difficulty that when an indoor GPS signal is shielded, GPS positioning cannot be used is effectively avoided, meanwhile, the unmanned aerial vehicle isinternally further integrated with the radar avoidance system, thus in the flight process, the unmanned aerial vehicle can automatically avoid movable objects such as indoor movable people, and an unmanned aerial vehicle operator conveniently and flexibly operates the unmanned aerial vehicle.

The invention relates to an alarm clock turnoff method and device, and aims at enabling users to rapidly enter a waking state. The method comprises the following steps of: after an alarm clock function is triggered, receiving audio information input by a user by a user terminal; recognizing voice content and an input manner of the audio information; after determining that both the voice content and the input manner of the audio information accord with a preset condition, turning off the alarm clock function. Both the voice content and the input manner of the audio information can be flexibly set, and when both the voice content and the input manner are required to accord with the preset condition, users need to be located in a complete waking state to correctly complete related operationsand then turn off the alarm clock function; and through turning off the alarm clock function by adoption of such a manner, brains of the users can rapidly enter a working state, so that the waking speed of the users is improved, good morning call effect can be achieved and the user experience is effectively enhanced.

The invention discloses an online intermittent monitoring method for power transmission and transformation equipment, a medium, a sensor and an analysis station. The method comprises the steps that the sensor presets an intermittent mode; at a time node, the sensor collects a partial discharge signal of the equipment and uploads the partial discharge signal to the analysis station; the analysis station separates the partial discharge signals, extracts abnormal signals from the partial discharge signals, and analyzes the abnormal signals to judge whether alarm conditions are met or not; after the alarm condition is determined to be met, an alarm message containing abnormal signal analysis data is generated, and the alarm message is uploaded to a workstation; and the workstation overhauls the equipment according to the alarm message until the alarm is released. The sensor presets the intermittent mode, so that the sensor intermittently collects partial discharge signals of equipment, thesensor does not need to be in a working state all the time, on one hand, the service life of the sensor is obviously prolonged, and on the other hand, energy consumption and enterprise cost are remarkably reduced.

The invention relates to an oxygen sensor, which comprises a sensor body; a shell is arranged outside the sensor body; a contact bushing is arranged at the front end of the sensor body; the contact bushing is connected to a cable through a contact spring; insulating ceramic is arranged at the joint of the cable and the contact spring; a protective pipe is connected to the tail end of the shell; a plurality of air inlet and outlet tanks are arranged on the protective pipe; an installation thread is arranged on the shell; a gasket is arranged at the front end of the installation thread; a wire jacket is connected to the front end of the shell; an air inlet is arranged on the wire jacket; the insulating ceramic is arranged in the wire jacket; and the cable is connected to a heater matched with the sensor body. The oxygen sensor disclosed by the invention has the advantages of being simple in structure, easy for maintenance, convenient to use, accurate for measurement and the like; the heater is arranged in the oxygen sensor, therefore, the oxygen sensor can be in the working condition rapidly; the quality is increased; simultaneously, energy can be saved through the reasonable adjusting manner.

The invention discloses an adjustment mechanism for a ground irradiation lamp on a rear view mirror outside an automobile. The adjustment mechanism comprises a rear view mirror shell, a rear view mirror rack and the ground irradiation lamp, wherein the rear view mirror rack is arranged in the rear view mirror shell; a window of which the shape and the size are matched with those of the ground irradiation lamp is formed in the bottom of the rear view mirror shell; the ground irradiation lamp is positioned in the window; the left side and the right side of the ground irradiation lamp are hinged with the rear view mirror shell through rotating shafts; a worm is arranged above the ground irradiation lamp and is positioned behind the rotating shafts; the bottom of the worm is fixed on the upper surface of the ground irradiation lamp; the worm is meshed with a worm wheel; the worm wheel is sleeved on an output shaft of a motor; and the motor is arranged on the rear view mirror rack. The adjustment mechanism can adjust an irradiation region of the ground irradiation lamp, so that the ground irradiation lamp can irradiate the lateral rear side of the automobile; and the safety of backing off at night is guaranteed, and the ground irradiation lamp is difficult to damage.

The invention provides a mobile medical vehicle, which is characterized by comprising a traction head and a compartment, wherein the compartment comprises a laboratory unit arranged at one end of the compartment close to the traction head, an operation unit arranged at one end of the compartment far from the traction head, and a clinic unit arranged between the laboratory unit and the operation unit. Core diagnosis and treatment parts (a clinic part, a laboratory part and an operation part) are reasonably arranged in the compartment of the vehicle, perfect medical equipment is configured, and the outpatient service, examination and diagnosis, and basic surgical operation can be completed in the compartment, so that the diagnosis and treatment efficiency is improved, time consumption (4-6 hours in general) for positioning the vehicle and setting up and detaching a passage (such as a tent passage) is reduced, and medical staff can quickly focus on work and gain time for rescue.

The invention discloses a double-channel control component for camera lens. The double-channel control component comprises a controller, a first driver and a second driver. The controller comprises a controller shell and a control circuit board mounted in the controller shell. A control knob and a control rod are connected with the control circuit board, and are arranged on the controller shell. The controller is connected with the first driver and the second driver through data lines, and plug-and-play is achieved. The controller can be mounted on a frame of a camera device or be held by hands to be operated, can be operated by a single hand, controls focusing and focus ranges / apertures of the lens, and is convenient and rapid to operate. The double-channel control component for the camera lens has the advantages that the lens control component can be used together with multiple devices such as special tripods, Steadicam, rocker arms and stabilizers, can be hung on the shoulder or held by the hands or be used for live broadcast, and is wide in application range.

The invention relates to a centralized exhaust system for a large-sized pump station. The centralized exhaust system for the large-sized pump station comprises an upward sucking type circulating exhaust self-suction device, a plurality of centrifugal water pumps and a plurality of exhaust water blocking devices; the upward sucking type circulating exhaust self-suction device is connected with one centrifugal water pump; every exhaust water blocking device is connected with one centrifugal water pump; water outlet pipes of the centrifugal water pumps are connected with a pump house main water conveying pipeline; one port of the exhaust water blocking devices is connected with the water outlet pipes of the centrifugal water pumps; the other port of the exhaust water blocking devices is connected with an air inlet pipe of the upward sucking type circulating exhaust self-suction device through an air pipe. According to the centralized exhaust system for the large-sized pump station, air in the centrifugal water pump pipelines are sucked into an ejector and then sweeps the lower chamber through ejection water flows in a mixed mode due to the differential pressure of an upper chamber and a lower chamber of the upward sucking type circulating exhaust self-suction device, water is vertically and repeatedly recycled inside the circulating exhaust self-suction device due to continuous rotation of the water pumps, and finally air inside the system is performed on air-water separation in the upper chamber and is discharged into the nature through a self-control exhaust device.

The invention discloses an indoor unmanned aerial vehicle positioning system. The indoor unmanned aerial vehicle positioning system comprises an unmanned aerial vehicle body, a marker, a ground station and a three-dimensional space constructing system; the unmanned aerial vehicle body comprises a control box and an information receiving device; the marker is placed in a room, when the unmanned aerial vehicle body flies, the information receiving device identifies marker information and transmits to the control box, and the control box calculates the indoor three-dimensional space coordinate information of the unmanned aerial vehicle body through combining with aircraft navigation information. By means of the three-dimensional space constructing system, the indoor three-dimensional space data is stored in the ground station, and the ground station is capable of displaying the concrete position of the unmanned aerial vehicle in the room. The indoor unmanned aerial vehicle positioning system is capable of positioning the unmanned aerial vehicle in a room in which a GPS signal is easy to be shielded, enables the unmanned aerial vehicle performance to be improved and is convenient to use the unmanned aerial vehicle in different environments.

The invention discloses a method for preventing failure of catalytic plate of a passive hydrogen recombiner, which comprises the step of detecting the catalytic plates of the passive hydrogen recombiner, and the detection comprises the following steps: A1, equally dividing the interior of the passive hydrogen recombiner into three spaced areas according to the arrangement direction of the catalytic plates; and A2, extracting at least three adjacent catalytic plates from each area, and conducting hydrogen elimination efficiency detection on at least three catalytic plates as a group. According to the method for preventing the failure of the catalytic plates of the passive hydrogen recombiner, the catalytic plates in the passive hydrogen recombiner are partitioned, the catalytic plates in each area are randomly extracted for function detection, the performance state of the catalytic plates in the whole hydrogen recombiner is judged, the hydrogen recombiner which does not meet a pre-regeneration standard is regenerated, it is ensured that the catalytic plates are in a high catalytic performance state in the unit operation period, and the problem that the performance is reduced and even the catalytic capacity is completely lost due to attachment of volatile organic compounds, dust, aerosol and other toxicants is solved.

There is provided a reactor internal equipment hoisting apparatus. The hoisting apparatus includes a supporting unit which is hung down from the upper side of the reactor pressure vessel with an overhead travailing crane installed on the ceiling of the reactor building, and an elevating unit which is arranged below the supporting unit. A coupling / fixing unit is provided to the elevating unit to be releasably coupled with a hoisting lug. Power hoist using a wire rope or a chain is provided to the supporting unit. The elevating unit is hung down from the supporting unit via the rope or the chain to be moved vertically. This reactor internal equipment hoisting apparatus is easy in maintenance and storage.

The invention provides a drum type spiral protection sleeve winding machine and relates to a winding device for an industrial hose and a wire and cable spiral protection sleeve. According to the drumtype spiral protection sleeve winding machine, a gear transmission device is adopted and is composed of two power units, and a drive drum (12) and a drum (13) rotate around the axis of a cylinder frame 11, so that the spiral protection sleeve in the drum is gradually pulled out and wound around the industrial hose. A reducer (1) drives the cylinder frame (11) and the drums (12 and 13) assembled tothe cylinder frame (11) to rotate around the axis of a cylinder (11-1) through a drive gear (3) and a gear (4), and a reducer (2) drives the drums (12 and 13) to rotate on the corresponding axes of the drums through a drive gear (5), a big gear ring (6), transition gears (7 and 9) and tail-end gears (8 and 10). By the adoption of the drum type spiral protection sleeve winding machine, the problems generated when spiral protection sleeves are wound around industrial hoses with the length of 5 m or above, such as hydraulic hoses, common oil pipes and gas pipes are solved, the efficiency is improved, the manpower is liberated, the safety is improved, and the economy is increased.

The invention discloses a double-gantry type high-rigidity ram machining device, and relates to the technical field of machining. The problem that initial starting is complex is solved. The machine specifically comprises a workbench, two portal frames which are supported and fixedly installed on the outer wall of the top of the workbench, a ram which is linearly and slidably connected to the inner sides of the portal frames through two sets of linear lifting parts, and a machining part which is arranged in the ram. The machining part comprises a spindle motor used for providing power, a spindle used for outputting power, a cutter coaxially connected to the spindle through a clamp and used for machining, and a buffer used for connecting the spindle motor and the spindle. And the buffer comprises a driving shell and a driven shell which are mutually sealed and rotationally connected through a connecting sealing swivel and are filled with oil. When the main shaft motor is initially started, the influence of the rotational inertia of the main shaft is less, and the rated rotating speed can be reached in a short time, so that the initial starting load is reduced, the coil is prevented from being burnt out, and the safety performance is improved.

The invention discloses a human body infrared temperature measurement superconducting heat pipe blackbody target plate surface source calibration source system special for human body temperature measurement. A non-radiating surface of a superconducting heat pipe blackbody target plate is in contact with a blackbody target plate heater; a blackbody target plate heater is overlapped with a blackbodytarget plate semiconductor refrigerator. The blackbody target plate heater and the blackbody target plate semiconductor refrigerator are powered by the heating and cooling power supply circuit; the heating and cooling power supply circuit is electrically connected with the RTD temperature measurement control circuit, the RTD temperature measurement control circuit carries out system-level temperature measurement curve fitting and precision compensation calibration on the interior of the RTD temperature measurement control circuit through an engineering mode, and high-precision measurement reaches + / - 0.1 DEG C and high stability reaches + / - 0.3 DEG C; the superconducting heat pipe blackbody target plate, the target plate heater, the heating and cooling sheet, the power supply and controlcircuit and the RTD temperature measurement control circuit integrated assembly achieve rapid starting and rapid calibration in the rapid installation and deployment process, and the high-precision temperature measurement performance in the system operation process can be improved in a step-by-step multi-cycle interactive mode.