34results about How to "Achieve long battery life" patented technology

The invention discloses an intelligent unmanned aerial vehicle automatic charging system which comprises an unmanned aerial vehicle and a charging pile. The unmanned aerial vehicle comprises a low-electric-quantity alarm module, an unmanned aerial vehicle communication module, a positioning module, a flight control module and a charging butt-joint module. The charging pile comprises a camera module, an FPGA development board module, an XY axis server motor module and a wireless charging module. By means of the intelligent unmanned aerial vehicle automatic charging system, images of the lower portion of a platform are collected by an image collecting system after the unmanned aerial vehicle is landed on the unmanned aerial vehicle charging pile and are input into an FPGA, the feature marksof the lower portion of the unmanned aerial vehicle are calculated and recognized through a corresponding algorithm, the coordinates of the unmanned aerial vehicle are calculated, an XY axis server motor is controlled to move a wireless charging panel to the place below the unmanned aerial vehicle, and automatic charging is realized. The intelligent unmanned aerial vehicle automatic charging system is suitable for automatically charging unmanned aerial vehicles of various types so that the long runtime of the unmanned aerial vehicles can be realized.

The invention discloses a novel turboprop-high temperature fuel cell hybrid propulsion and energy integration system for an aircraft, and belongs to the aircraft propulsion and energy field. The integration system of the present invention comprises a supply system, a partial oxidation reformer, a metal supported solid oxide fuel cell system and an aircraft propulsion system. The aircraft propulsion system comprises a paddle fan, a high pressure compressor, a low pressure compressor, a combustion chamber, a high pressure turbine, a low pressure turbine and a power turbine. The supply system includes a fuel delivery passage, an air delivery passage, a fuel gas delivery passage, a reflux delivery passage, and a fuel delivery pump. The present invention solves the problems of high fuel consumption rate in traditional aeroengines, low efficiency of engine driven power generation and poor stability of variable working condition in turbine engines. The integration system of the invention is suitable for use in an aircraft.

The invention provides an intelligent blind guiding garment which comprises a garment body. The garment body is provided with a solar power generator and an intelligent guiding device; the solar power generator comprises a solar cell panel and a rechargeable battery, and the solar cell panel is connected with the rechargeable battery; the intelligent guiding device comprises a CPU master chip and a GPS positioning module, a voice module, a vibration module, sensors and a data processing module which are connected with the CPU master chip, and the rechargeable battery supplies electricity to the CPU master chip, the GPS positioning module, the voice module, the vibration module, the sensors and the data processing module. The intelligent blind guiding garment generates electricity through the solar power generator and continuously prolongs the service life for blind guiding; meanwhile, all the sensors collect information of the forward position, the CPU master chip achieves control over the walking direction through information analyzed by the data processing module, and safety reminding is conducted.

The invention discloses a hanging type cable tunnel inspection robot which can advance along a cable tunnel and reliably inspect the internal condition of the cable tunnel. The robot comprises a fixing assembly, a charging assembly and a host assembly. The fixing assembly comprises a fixing rod, the top end of the fixing rod is fixedly installed on the top face of the tunnel, and a steel wire ropeextending along the tunnel is fixed to the bottom end of the fixing rod. The charging assembly is fixedly installed at one end of an access hole of a tunnel. The charging assembly comprises a hangingpipe, a charging seat is arranged at the bottom of the hanging pipe, and a null line terminal and a live line terminal are symmetrically arranged on two sides of one side of the charging seat facingthe host assembly; the host assembly comprises a host, and a rear panel of the host is provided with a zero line charging panel and a live line charging panel which are used for charging the host assembly after being in contact with the null line terminal and the live line terminal. An infrared imaging camera and a live-action video camera are arranged on a front panel of the host; lED shadowlesslamps are further arranged at the four corners of a front panel of the host.

The invention relates to an unmanned aerial vehicle with a detachable object taking mechanical arm and an unmanned aerial vehicle system. The unmanned aerial vehicle comprises a machine body, a detachable mechanical arm, a sensing unit, a power supply and a controller, wherein the machine body consists of a framework and a plurality of rotor wings, and a slideway type connector is arranged at thecenter of the bottom of the framework; the detachable mechanical arm comprises a connecting block, a first steering engine, a second steering engine and a clamping jaw which are connected in sequence,the first steering engine is used for driving the second steering engine to swing in the vertical plane, the second steering engine is used for controlling opening and closing of the clamping jaw, and the connecting block is detachably connected to the slideway type connector; and the sensing unit comprises a weight sensor, a camera, a wind sensor, a height sensor and a wireless connector, wherein the weight sensor is used for sensing the weight of the detachable mechanical arm and a grabbed object. Compared with the prior art, the unmanned aerial vehicle overcomes the defect that a conventional unmanned aerial vehicle is single in function, the unmanned aerial vehicle is long in endurance and high in load, and can be suitable for different scenes to grab the objects.

The invention discloses a meter box lock driven by a motor. A lock body is included. A lock cover is arranged on the top of the lock body. A smoke sensor is arranged on one side in the lock body. A control board is arranged on one side of the smoke sensor. A battery is arranged on one side of the control board. The side, away from the control board, of the battery is provided with the motor. An output shaft of the motor is connected with a motor gear. The bottom of the motor gear is provided with a push rod rack. A push rod is arranged on the rear side of the push rod rack. The top of one endof the push rod is provided with two photoelectric switches, the other end of the push rod is provided with a lock hook, the other end of the lock hook extends to the outer side of the lock body and is connected with a fixing plate, and the side, away from the push rod, of the lock hook is provided with a hall sensor. The meter box lock has the beneficial effects that through the motor driving manner, meter box lock unlocking and locking operation is automatically achieved, the simple and effective mechanical transmission manner is adopted, the meter box lock is more intelligent, and the usagerequirements of people can be better met.

The invention discloses a multi-objective intelligent optimization design method for an underground coal mine unmanned aerial vehicle structure, and belongs to unmanned aerial vehicle structure designmethods. Unmanned aerial vehicle design: selecting decision variables of unmanned aerial vehicle structural design according to flight environment characteristics and cruise requirements of the underground unmanned aerial vehicle, determining optimization objectives and constraint conditions, and constructing a multi-objective optimization model of the underground unmanned aerial vehicle structural design; considering that the optimization target of the flight stability of the unmanned aerial vehicle is difficult to establish a numerical model, obtaining numerical simulation evaluation representing an individual and the flight stability of the individual based on decision variable values, and then constructing an agent model of the individual by adopting a machine learning method to forma flight stability optimization target evaluation function; adopting an NSGA-II multi-objective optimization method, combining with a constraint processing mechanism, achieving optimization of the structure of the unmanned aerial vehicle, and conducting simulation verification analysis on the obtained optimal structure. The multi-objective intelligent optimization design method is used for structural design of the underground coal mine unmanned aerial vehicle, and the rationality and scientificity of the structure of the unmanned aerial vehicle are effectively guaranteed, and the safety and economy of underground operation are guaranteed.

The invention relates to a motor device used for an electric vehicle. The motor device comprises a driving device, a transmission device and a synchronization device; the driving device is used for providing power for the electric vehicle; and the transmission device comprises a sun gear, a planet gear assembly, a first gear ring and a second gear ring, the planet gear assembly comprises a first planet carrier cover plate, a second planet carrier cover plate, at least two planet gear shafts fixedly connected with the first planet carrier cover plate and the second planet carrier cover plate aswell as at least two planet gears rotatably sheathed on the at least two planet gear shafts and uniformly distributed at the periphery of the sun gear, wherein each of the at least two planet gears comprises a large planet gear and a small planet gear which can coaxially rotate and are fixedly connected together, and each large planet gear is meshed with the sun gear; the first gear ring is provided with internal teeth and is meshed with the large planet gears of the at least two planet gears; and the second gear ring is provided with internal teeth and is meshed with the small planet gears of the at least two planet gears.

The invention discloses a self-powered environment corrosion monitoring system for wind power equipment. The system comprises a plurality of detector units and a cloud server in communication connection with the detector units through a communication unit, each detector unit comprises a plurality of corrosion sensors, a power supply and a collector, and each collector comprises a main control module, a power supply module, a gear switching module, a signal processing module, an AD conversion module, a wireless communication module and a local storage module which are electrically connected with the main control module. According to the invention, non-contact environmental corrosion monitoring can be realized so that the monitoring is more convenient; the overall power consumption of the detector units is low, long-endurance use can be achieved, self power supply can be achieved through a battery, and installation and movement are more convenient; the corrosion condition can be tested on line, the corrosion rate, the accumulated corrosion amount and other data can be accurately measured, and convenient analysis, early warning and the like can be achieved; the collector can accurately measure the micro-current of the nA level so that the detection effect is more accurate.

The invention relates to a power supply used for mobile environmental protection equipment, and solves the technical problem of difficulty in maintaining single units of a lithium battery pack in the prior art. The lithium battery units of the lithium battery pack are mounted through a slot combination; the slot combination comprises multiple shunt-wound slot units; the quantity of the lithium battery units is not greater than that of the slot units; and each slot unit comprises a positive electrode mounting unit, a negative electrode mounting unit, a mounting mechanism and a locking mechanism. By adoption of the technical scheme, the problem is well solved; and the technical scheme can be used in the industrial production of the power supply for the mobile environmental protection equipment.

The invention discloses a medical non-contact and non-perception urine volume automatic monitoring device and a medical non-contact and non-perception urine volume automatic monitoring method. A capacitance sensing circuit is matched with a microprocessor to automatically measure the urine volume. Compared with a traditional urine volume measuring scheme, the urine volume measuring device has the advantages of being simple in structure, convenient to measure, high in precision and capable of obtaining accurate urine volume data and automatically storing the data in time without manual intervention. The selected microprocessor has the main characteristics of low power consumption and strong computing power. In addition, due to the fact that the scheme needs to carry out precise measurement on rapidly-changed physical quantities, the microprocessor needs to be high in processing speed. In addition, the device is further provided with a three-axis acceleration sensor, and the operation state of the circuit is switched by sensing the action applied to the device by a user. In addition, a mobile phone APP is additionally arranged, data reading and statistics and urine volume analysis can be achieved at a mobile phone end, interaction between a doctor and a patient is achieved, and the doctor gives treatment suggestions.

The invention relates to the technical field of ship fuel supply, in particular to an integrated reliquefaction LPG recyclable pipeline system which comprises a main supply module, a storage module, a supply main engine module, a control module and a filling module. The output end of the supply main engine module communicates with a main engine, and the input end of the supply main engine module communicates with the main supply module, the storage module and the filling module through liquid phase pipes. The main supply module communicates with the storage module through an inert gas pipe, and respectively communicates with the storage module and the filling module through a liquid phase pipe and an evaporation gas pipe. The control module is connected with the main supply module, the storage module and the filling module and controls the flow direction and on-off of media in the liquid phase pipe, the evaporation gas pipe and the inert gas pipe so as to control the storage amount and phase change of the media in the main supply module and the storage module. The integrated reliquefaction LPG recyclable pipeline system has the advantages that the main supply module and the storage module are arranged at the same time, when the fuel liquid level of the main supply module is low, the storage module is used for timely supplementing, and endurance is greatly improved. The equipped control module realizes automatic control.

The invention belongs to the field of on-site metallographic detection, and particularly relates to a matching tool box for on-site metallographic detection. In practice, tools such as an angle grinder for cutting, a blower for hairdressing and the like are used, the tools often need an external power supply to provide power, or the tools are provided with power supplies, but the endurance is insufficient, and the working efficiency is influenced. The matching tool box comprises a pull rod, a box body, a drawer, partition plates and the like, and the interior of the box body is divided into three layers, namely an upper-layer tool storage area, a middle-layer power supply area and a lower-layer winder area, by the partition plates. The professional matching tool box for on-site metallographic detection has higher convenience and safety and long endurance while completing a polishing and blowing task.

The invention relates to a wireless multifunctional meter reading system, and the system comprises a collector, an operator, a transmitter, a management platform and battery equipment, wherein the battery equipment is respectively connected with the collector, the operator, the transmitter and the management platform; the collector, the manipulator and the management platform exchange informationthrough the transmitter; the remote wireless meter reading can be realized; avoiding disturbing residents, reducing meter reading cost, support for multiple meter reading modes, the method is suitablefor mechanical gauges and intelligent gauges. The device is suitable for ammeters, water meters, gas meters and the like; the system has the advantages that the universality is extremely high, the system is provided with an anti-theft mechanism, the safety of hardware equipment can be protected, part of faults can be detected by the system, timely processing and ultra-low power consumption control are facilitated, long-time endurance can be achieved, battery voltage detection is achieved, maintenance personnel can be reminded to go to a station to replace a battery in time, and the managementplatform can analyze data more conveniently.