132results about How to "Flexible working style" patented technology

The invention provides a system of a forest fire fighting unmanned aircraft system. The unmanned aircraft system comprises an unmanned aircraft body (1), a thermal shield (2), a flight usage mode selecting module (3), a fire situation monitoring device (4), a fire fighting bomb releasing device (5), and fire fighting bombs (6). The forest fire fighting unmanned aircraft system disclosed by the invention is in a flexible working manner, and has a fire situation monitoring function; besides, the system has large bomb loading capacity; fire fighting bombs are adopted, so that the using efficiency of fire fighting agents is improved, and the fire fighting area of one aircraft for one time is enlarged; the system is suitable for large scale of forest fire prevention and fire fighting.

The invention relates to an FPGA-based figure signal producing device. The FPGA-based figure signal producing device comprises an upper layer interface module, an image parameter caching module, an image parameter conversion module, an external BMP interface module, a logic picture producing module, an image producing control module, an image storage control module, an RGB (red, green and blue) picture output module, an RGB picture timing sequence producing module and a multi-transmission-link low-voltage differential signal transmission module. The FPGA-based figure signal producing device can achieve a function of displaying logic pictures of BMP images and different patterns through an FPGA.

The invention provides a modular panty-hose whole process automatic packing production line. The production line comprises a detecting module, a folding module, an outer packing module, a bagging module, a baling module, a binning module, a boxing module and a box sealing module. The invention further provides a working method for the automatic packing production line. The automatic packing production line is characterized in that the automatic packing production line can run together with a forming machine in a matching way or run separately, and the method comprises eight working processes, such as detecting, folding, outer packing, bagging, baling, binning, boxing and box sealing. The advantages of the technical scheme of the invention are that whole process automatic packing of panty-hoses from forming to box sealing is realized, and the production line can run together with the forming machine in a matching way or run separately; eight components are fully-independent modules, so that convenience is brought to installation, debugging and transport; each module can work separately to complete respective functions; the same/similar mechanisms of each module are provided with the same/similar parts, and a large quantity of standard pieces and purchased parts are used, so that the research and development costs of the automatic packing production line are lowered, and the running reliability is improved.

The invention discloses two kinds of non-isolation type single-magnetic-core three-port direct current converters. Each of the two kinds of the converters comprises an input source port, a battery port, a load port, a first switching tube, a second switching tube, a third switching tube, a first diode, a second diode, a third diode, a filter capacitor and a filter inductor, and has five kinds of working patterns, wherein the four working patterns have three working modes. According to the converters provided by the invention, the converters are connected with the corresponding input voltage sources, the loads and the batteries; single-stage energy conversion is performed among the ports; the converters have multifunctional unified energy management modes and higher efficiency; the same working pattern can be carried out by different working modes, so that limitation to the port voltage is low; and in addition, the converters are wide in operating range and flexible in working modes.

An eutrophication water body in-situ electromagnetic coupling flocculation precipitation device comprises a storage battery, a solar cell panel and a buoy connected with the solar cell panel. The solar cell panel is connected with the storage battery, a sewage pump, a sludge pump, the storage battery, an air compressor and a magnetic seed feeder are arranged on the upper portion of the buoy, the sewage pump, the sludge pump, the air compressor and the magnetic seed feeder are connected with the storage battery, a flocculation reaction zone is arranged in the middle of the buoy, a sludge settling zone is located below the flocculation reaction zone, a precipitation separation zone is located at the two sides of the sludge settling zone, an eutrophication water body outside the buoy is pumped into the flocculation reaction zone through the sewage pump, the flocculation reaction zone is provided with multiple pairs of anodes and cathodes which are used for electric flocculation, a perforated pipe sparger which is connected with the air compressor is installed on the lower portion of the flocculation reaction zone, the magnetic seed feeder is used for feeding magnetic seeds into the flocculation reaction zone, and powerful magnets are installed on the two side surfaces of the sludge settling zone. According to the eutrophication water body in-situ electromagnetic coupling flocculation precipitation device, the running cost is low, the maintenance is simple, pharmaceutical pollution and solid waste are not produced, the magnetic seeds are easy to recycle, and concentrated sediment can be used as fertilizer directly.

The invention discloses a device and a method for controlling the transient effect in an erbium-doped fiber amplifier (EDFA). The device comprises a photoelectric detection diode, a transconductance circuit, an analog to digital converter, a digital processor and a pump laser which are connected in sequence, wherein the pump laser is used for the analog to digital converter, and the photoelectricdetection diode is used for receiving the optical fiber inputted by the EDFA. The method comprises the following steps: making the digital signals obtained by the conversion of the analog to digital converter enter a first in first out (FIFO) data queue to capture the change of optical intensity; comparing the data on the head and the tail of the FIFO data queue under the normal stage model and making the FIFO data queue be in the pre-regulation stage mode if the change of the optical intensity being more than a set proportion; locking the data on the head of the FIFO data queue, continuouslycomparing the data on the head of the FIFO data queue and the data on the tail of the FIFO data queue and making the FIFO data queue be in the over-regulation stage model if the change of the opticalintensity being more than a preset proportion; and finally adjusting the control current of the pump laser of the EDFA rapidly when the optical intensity changing suddenly so as to control the transient effect. The invention can be used for adjusting the EDFA of any type and any requirement without changing the hardware, thus the production efficiency and the flexibility are improved.

The present invention relates to a method to utilize the overhead line existed on the pole tower to place the line rope of high voltage transmission line, cable, optical cable and etc. and its executing device. the method is top place a draught attachment with motive power on the overhead line to use radio remote controlelr to start the draught attachment with a built-in remote control correspondance executing mechanism to carry out dragging work of line, cable or self brought line directly in rolling along the overhead line to fulfil various actions for placing the line rope to realize the line placing operation. The method will not be limited by the land form, so it can raise the efficiency of line placing operatino greatly and also reduce the intensity of work a lot, and so far it is ahigh efficiency constructino method of line placing among many line placing methods.

The invention discloses a multi-mode wind-and-solar electricity generation system, and belongs to the field of transformation of electrical energy. The multi-mode wind-and-solar electricity generation system comprises a solar electricity generation device, a wind energy electricity generation device, a first DC/DC converter, a second DC/DC converter, a bidirectional inverter, a bidirectional DC/DC converter, a storage battery, a switch, a direct current bus, a power grid, a direct current load, an alternating current load, a voltage and current sampling circuit and a DSP, wherein the bidirectional inverter can work in either the inversion state or the rectifying state, and the bidirectional DC/DC converter can work in either the voltage decreasing mode or the voltage increasing mode. The multi-mode wind-and-solar electricity generation system has the flexible control mode, the generated electricity can be fully utilized, the environmental and economic benefits are high, and the multi-mode wind-and-solar electricity generation system is particularly suitable for wind and solar electricity generation occasions and places where the step electricity price is implemented.

The invention discloses a cleaning trolley for chewing gum on the ground and belongs to the field of sanitation machinery. The cleaning trolley is composed of a rapid refrigeration device, a storage battery, a conical iron brush, a flat scraper, motors, a trolley chassis, trolley handrails, a handrail support, motor lifting bolts, motor positioning retainer plates and a condensed-gas delivery pipe, the rapid refrigeration device is mounted above the trolley chassis, the condensed-gas delivery pipe is connected with the rapid refrigeration device, the storage battery is mounted on the trolley chassis, the trolley handrails are fixed with the handrail support in a welded manner, the conical iron brush and the flat scraper are arranged under the trolley chassis, the motor positioning retaining plates are mounted on the trolley chassis, the motors are mounted on the motor positioning retaining plates, the motor lifting bolts are abutted against the trolley chassis and control the motors to lift and fall, and the motors are connected with the conical iron brush and the flat scraper. The cleaning trolley has the advantages that the chewing gum can be rapidly cleaned up, and a working mode with multiple working conditions can be realized.

The invention provides a modularized meteorology detection system based on an unmanned plane, comprising a modularized airborne meteorology detection device, a multi-rotor industrial grade unmanned plane platform, a mooring ground tracking vehicle and a vehicle-mounted unmanned plane support device. The modularized airborne meteorology detection device is assembled to the unmanned plane, and can conduct sensor customization based on scene requirement, and comprises an aerosol detector, a wind direction and wind speed device, a vehicle-mounted radar mapping system, and other meteorological parameter sensors. The unmanned plane platform conducts data transmission with the ground terminal in a wireless and wired manner. The ground vehicle is equipped with a data processing distribution earthstation, a power supply supporting device of the unmanned plane, and a flying control device, and with the data processed through the data processing distribution station, the information obtained caneffectively cooperate related departments to conduct work.

The invention discloses a wireless data acquisition device with a wireless energy supply function on the basis of Qi protocols. The wireless data acquisition device is characterized by comprising a sensor module, a wireless charge receiver and a wireless charge transmitter; the sensor module is connected with the wireless charge receiver so as to be used for feeding data; the wireless charge transmitter is arranged in a sensing range of the wireless charge receiver so as to be used for transmitting electric energy; the wireless charge transmitter comprises a primary coil, an inversion circuit,a first power circuit, a first MCU (microprogrammed control unit), a decoding circuit and a current detection circuit, and the wireless charge receiver comprises a secondary coil, a rectification circuit, a second MCU, a second power circuit and a load modulation circuit. The wireless data acquisition device has the advantages that power can be supplied for data acquisition ends by the aid of thewireless charge transmitter and the wireless charge receiver on the basis of the Qi protocols, accordingly, battery equipment for the data acquisition ends can be omitted, and the problem of inconvenience in replacement and maintenance in later periods can be solved; extra wireless transmission modules can be omitted, accordingly, the cost can be saved, and the wireless data acquisition device isfree of spatial frequency resource occupation.

The invention discloses a local oscillator IQ signal phase and amplitude calibration device, and belongs to the technical field of radio frequency integrated circuits. Phase calibration and amplitude calibration of two paths of IQ signals by adding an amplitude calibration module and a phase calibration module to an output end port of a local oscillator. The method is suitable for various wireless transceivers, electronic interference machines, vector network analyzers in modern microwave measurement instruments, microwave sweep signal generators and other devices, is particularly suitable for phase calibration and amplitude calibration of local oscillator signals at a satellite navigation radio frequency front end, and can conveniently realize correction and calibration work in a digital-analog combined mode according to the parameters in a digital signal control simulation circuit. A calibration circuit is good in performance, wide in correction range, high in correction capacity, convenient to control, feasible, flexible and diverse in work mode and good in application prospect.

The invention provides a multifunctional ironing table which comprises a machine shell. An air exhaust mechanism is arranged in the machine shell, ironing dies are arranged at the top of the machine shell, the air exhaust mechanism is communicated with the ironing dies through an air pipe, the bottom end of the air pipe is connected to an air inlet of the air exhaust mechanism, the top end of the air pipe is provided with an adapter, the side of the adapter is provided with a group of extension pipes, the tail ends of all the extension pipes are provided with vertical pipes, the ironing dies are arranged on the vertical pipes, the inner portions of the ironing dies are hollow, a group of air holes are formed in the top of each ironing die, the air holes enable the inner portions of the ironing dies to be communicated with the external, the bottoms of the ironing dies stretch into the vertical pipes so as to enable the extension pipes to be communicated with the inner portions of the ironing dies, each ironing die is wrapped by an isolation sleeve, wind baffles are arranged in the extension pipes, the wind baffles are arranged in the extension pipes through rotating shafts, one end of each rotating shaft is provided with a torsion pipe, and the torsion pieces stretch out of the outer sides of the extension pipes. The ironing dies comprise planar die plates, arc-shaped die strips and round die heads, the planar die plates are in the shape of a rectangle with round corners, the tops of the planar die plates are planes, the arc-shaped die strips are in the shape of a strip, and the round die heads are in the shape of a disc.

The invention discloses a double-speed feeding machine which mainly solves the technical problem of higher motor radial loads due to longer motor output shafts of existing double-speed feeding machines. The double-speed feeding machine comprises a feeding shaft, a lifting shaft, a fixed crossbeam and an end picker. The lifting shaft is mounted on the crossbeam, the feeding shaft is slidably connected onto the lifting shaft, the end picker is slidably connected onto the feeding shaft, and a synchronous feeding device is arranged in the feeding shaft and comprises a synchronous belt and a synchronous wheel. The synchronous belt is fixedly connected with the end picker and the lifting shaft, a feeding motor is arranged on the lifting shaft, and the feeding motor and the feeding shaft are in transmission through a gear rack pair. The double-speed feeding machine is mainly applied to conveying machinery needing to move quickly at the X-axial direction.

A providd suspended filling material used for sewage processing is characterized in that the filling material is integrally in the shape of a ball, the surface is provided with a modified coating, and the diameter is 10-60 mm; the filling material comprises filling-material sheets and a filling-material nucleus; each filling-material sheet is a semi-annular thin sheet, and the filling-material nucleus is a hollow ball; the filling-material sheets are arranged in the tri-dimensional space round the filling-material nucleus in a radial manner; and the filling-material sheets and the filling-material nucleus are arranged in a concentric way, and the internal diameter of each filling-material sheet is equal to the external diameter of the filling-material nucleus. The suspended filling material is easy for film formation, and because the filling-material nucleus is hollow, the filling material is easy to suspend after a film is formed.

The invention discloses a speedometer capable of autonomously judging direction. The speedometer comprises Hall sensors (2), magnetic steel (3), an AND gate chip (4), a singlechip (5), an interrupt response module (6), a direction distinguishing module (7), a counting module (8) and a communication module (9), wherein a plurality of Hall sensors (2) are uniformly distributed on the circumference of the axle center of a wheel (1) and generate periodic pulse signals along with the rotation of the wheel (1); the interrupt response module (6) calls the direction distinguishing module (7) to obtain the movement state of the wheel and realizes an autonomous direction judging function by combining the counting module (8) and the communication module (9). The speedometer solves the problem that a vehicle-mounted speedometer cannot provide the movement direction of the carrier autonomously, realizes autonomous judgment on the movement direction of the carrier; furthermore, the speedometer is simple in principle, easy to realize, low in cost, and flexible in working mode, can be applied to a vehicle-mounted navigation and positioning system.

The invention discloses a configurable intelligent exercise prescription and exercise video guidance system, which comprises an evaluation item recommendation module, a regular review reminding module, an exercise prescription recommendation module, a video course recommendation module, an intelligent course adjustment module and a configuration module; the modules are used for professional usersto perform function configuration including automatic, semi-automatic and full-manual forms on function modules including an evaluation item recommendation module, an exercise prescription recommendation module, a video course recommendation module, an intelligent course adjustment module and a regular review reminding module. Through the arrangement, professional users can autonomously perform function configuration according to specific requirements of own exercise guidance, personalized requirements of different professional users in exercise guidance work are met, manpower and time are saved, and exercise rehabilitation participation thresholds are reduced.

The invention discloses a robot for cleaning particle materials. The robot comprises a mechanical arm, an arm portion and a base. The bottom of the mechanical arm is opened, and a conveying mechanism is arranged inside the bottom of the mechanical arm. The mechanical arm is connected to the head end of the arm portion through a connection joint. The tail end of the arm portion is mounted on the base. According to the mechanical arm of the robot for cleaning the particle materials, augers in parallel connection or a scraper conveyer is adopted, materials can be scattered or collected to be piled, and the work mode is flexible. The front end auger of the parallel-connection auger mechanical arm extends out of an outer shell of a screw conveyer, the materials in a material storage bin can be directly rotated therein, and an arch formed by the materials is damaged. According to the robot, the rotatable connection joint is extended, retracted and rotated through all oil cylinders of the arm portion of the mechanical arm, the operation space position of the cleaning robot can be adjusted flexibly, thus the materials can be leveled and cleared within a larger range and in any direction, and the automation degree is high.

The invention relates to a casting ladle with a molten iron flow control mechanism. The casting ladle consists of a ladle frame and a ladle, wherein the ladle is provided with a ladle spout. The ladle frame is provided with a vertical beam vertically and glidingly. A horizontal beam is arranged on the upper end part of the vertical beam. The horizontal beam is vertically provided with a check block on one end corresponding to the ladle spout. A motor driving the vertical beam to do vertical movement is arranged on the ladle frame at a position corresponding to the bottom of the vertical beam. The casting ladle adopts a central control system to send a signal to a servo motor using gears and racks to realize the vertical movement of the vertical beam according to digital revolution given by a controller, realizes precise multi-point positioning displacement control with a digital control signal, and can cast stably and precisely compared with the prior pouring mode of casting ladle. The casting ladle is suitable to be used for casting castings which are complex in shape and light in mass and volume and is suitable for adjusting iron flow during mass product casting.