85results about How to "Convenient manual control" patented technology

A mobile device for enhanced navigation and orientation including a visualization interface, a first sensor for providing signals indicative of a movement of the mobile device, a second sensor for providing further signals indicative of a movement of the mobile device, and a processor receiving signals from the first and second sensors, calculating a position and an orientation of the mobile device from the received signals, and generating a real time simulation of an environment via the visualization interface based on the position and orientation of the mobile device. According to an embodiment, the first and second sensors are implemented as an inertial sensor and a GPS receiver, respectively.

Power is fed from a feeding coil L2 to a receiving coil L3 by magnetic resonance. A VCO alternately turns ON/OFF switching transistors Q1 and Q2 at a drive frequency fo, whereby AC current is fed to the feeding coil L2, and then the AC current is fed from the feeding coil L2 to the receiving coil L3. A phase detection circuit detects a phase difference between the current phase and voltage phase, and the VCO adjusts the drive frequency fo such that the phase difference becomes zero. In a current phase detection circuit and a voltage phase detection circuit, detection values of the current and voltage phases can be changed, respectively and intentionally.

Disclosed is a laryngoscope comprising a handle and an insertion section which extends from the handle, wherein the insertion section comprises a tube guide for retaining and guiding an endotracheal tube during intubation, wherein the handle comprises at least one external tube engaging formation, such as a tube guiding member or tube retaining member. There is also disclosed a laryngoscope having a handle and insertion section which adapted to detachably retain and guide an endotracheal tube along a lateral side of the insertion section and handle such that a retained endotracheal tube is continuously curved, and preferably under flexural tension, from the most proximal location where the handle contacts the retained endotracheal tube to the most distal location where the insertion section contacts the superior side of a retained endotracheal tube.

A conformable pod and related method of production are provided, wherein the pod defines a soft structure adapted for deformation in response to minimal pressure applied manually, i.e., by contact with some portion of the body, and for retaining a deformed configuration substantially in the absence of continued application of manual pressure. The pod includes a viscous and tacky gel material encased within a closed chamber defined at least in part by a relatively thin and easily deformed outer skin providing minimal deformation resistance. In a preferred form, the encased gel material is a coagulated or partially coagulated gel such as a silicone-based gel material adapted for deformation in response to minimal applied manual pressure, and for substantially pressureless retention of the as-deformed shape, followed by relatively slow return (at least two seconds or more) to an initial nondeformed shape upon manual release of the pod.

A handheld showerhead assembly is provided which provides for a plurality of spray patterns. In a preferred embodiment, the showerhead assembly provides for four spray patterns including an oval shaped spray pattern. The showerhead is rotatably attached to the handle so that the showerhead can be rotated relative to the handle without altering spray patterns, other than their orientation. Furthermore, the handheld shower assembly includes a push button controller located within the handle.

A tiltable steering wheel apparatus comprises a tilting mechanism provided under a grip portion of a steering wheel. The tilting mechanism includes a steering wheel support member for supporting the steering wheel to be tiltable about a pivotal axis extending along a transverse direction of a vehicle body, and a control lever switchable between a tilting allowing mode for allowing tilting movement of the steering wheel and a tilting preventing mode for preventing tilting movement of the steering wheel. The control lever has an extension extending toward the grip portion with a manual control portion provided in a distal end thereof to be operable with the fingers of the operator holding the grip portion of the steering wheel.

The invention discloses a novel integrated intelligent distribution box, which comprises a distribution inlet wire and compensation cabinet, a distribution outlet wire and metering cabinet, an intelligent collector, a travel switch monitoring module, a reactive power compensation module, a power distribution module, a fan monitoring module and a low-voltage line lightning arrester monitoring module, and is characterized in that signal output ends of the travel switch monitoring module, the reactive power compensation module, the power distribution module, the fan monitoring module and the low-voltage line lightning arrester monitoring module are connected with a 485 communication interface of the intelligent collector, the intelligent collector is connected with a GPRS wireless communication module and a WIFI communication module, data interface with a background analysis master station is realized, and data can be connected to a WeChat official account; data interaction with application software of an APP mobile terminal is realized, and field installation and debugging are facilitated; and the novel integrated intelligent distribution box realizes reliable reactive power compensation and power distribution, has a function of monitoring the current and the temperature of a pluggable capacitor at the same time, and can effectively analyze the current service life and operating conditions of the pluggable capacitor.

The invention discloses a welding tool clamp fixing and shaping a metal structure bottom frame. A rack with two three-legged metal frame type supporting base structures and a rectangular metal frame structural support are adopted, and the support is arranged on the rack through rotating shafts and bearings. A rotating positioning mechanism is arranged on one side of the rack, two sets of movable chucks are arranged on the two sides of the upper face of the rack. Each set of movable chuck is connected with guiding bearings, a guiding shaft and a clamping air cylinder. Each set of movable chuck is provided with a locking mechanism installing plate provided with a locking air cylinder, locking mechanisms and positioning clamps. An end cover positioning wheel, an intermediate gear positioning pin, a front gear positioning pin, a rear gear positioning pin, a fixed lock sleeve, a movable lock sleeve and an air cylinder demolding mechanism are arranged in the middle of the upper face of the rack. The welding tool clamp can perform tight clamping and loosening, demolding is flexible, operation is fast, a pneumatic tool can be manually controlled to carry out welding after the metal structure bottom frame is fixed and shaped, meanwhile, the welding precision is high, deformation is not liable to happen, and the work efficiency is obviously improved.

A method for analyzing wine proposes puncturing the closure (60) of a wine bottle (61) containing wine (62) with a disposable cannula (3) having a lateral cannula opening (32) and a female Luer connection (30), and filling a disposable syringe (4) having a male Luer connection (41) with an inert gas. At least part (69) of the wine sample (65) is transferred into an analytical spectrometer (68) and spectrometric analysis of the wine sample (65) is carried out. An inexpensive method is thereby proposed that is easy to perform for analyzing a wine sample from a sealed wine bottle without impairing the quality or storage stability of the wine remaining in the wine bottle due to withdrawal of a wine sample from the wine bottle, in particular, wherein the volume of the removed wine sample can be easily controlled.

The invention discloses a method for improving circuit voltage by adopting a core controller and taking an input voltage as a reference. The core controller and a compound switch are adopted by the method disclosed by the invention; the method is characterized by comprising the following steps of: analyzing and calculating via the core controller according to a collected three-phase alternating voltage and a parameter; simultaneously sending a control command to a switch control module according to analyzing and calculating results and enabling the corresponding compound switch to act so as to adjust the investment of capacitors; controlling and reducing the investment of the capacitors by the core controller when the value of a reactive power output by the reactive power supply is greater than the value of a reactive load and the value of the loss in the network; controlling and increasing the investment of the capacitors by the core controller when the value of the reactive power output by the reactive power supply is less than the value of the reactive load and the value of the loss in the network; and controlling the capacitors to maintain the state and not change the state by the core controller when the value of the reactive power output by the reactive power supply is balanced or basically balanced with the value of the reactive load and the value of the loss in the network. By adopting the method disclosed by the invention, the automatic tracking of the input voltage change is realized and the reasonable adjustment of the voltage of branched wires is realized.

A marine propulsion system for shallow waters, swamps, savannahs and the like includes a rotating propeller shaft supporting a propeller. An anti-cavitation body defines a partial cylinder having a longitudinal axis adjacent to the propeller. The propeller generates a vacuum between the anti-cavitation body and a surface of a water body. First and second wings adjacent to edges of the anti-cavitation body are generally planar and operatively angled towards the bottom of a water body. The first and second wings are adjusted to run below the water body surface and seal the anti-cavitation body to maintain generated vacuum. A first thread is cut in a first helical direction at an end of the rotating propeller shaft adjacent the propeller, and slightly more distal therefrom a second thread is cut in a second helical direction opposed to the first thread helical direction. The second thread drives matter away from the bearing.

The invention discloses a special grounding device for a pole without guys, and mainly relates to the field of power equipment. The special grounding device includes grounding blocks, grounding pipes,grounding wires and wire feeding device assemblies. Each wire feeding device assembly includes a placing frame, a device housing, a ratchet mechanism, a wire feeding mechanism and a wire feeding cord; a cross arm clamping groove is arranged between the placing frame and the device housing; the wire feeding mechanism includes a driving wire feeding wheel and a driven wire feeding wheel; the wire feeding cord passes through a gap between the driving wire feeding wheel and the driven wire feeding wheel; the height of the gap between the driving wire feeding wheel and the driven wire feeding wheel is 0.75 to 0.9 times of the diameter of the wire feeding cord; and a connecting device end of the grounding wire is detachably arranged on the wire feeding cord. The beneficial effect of the specialgrounding device in the invention lies in that by providing the grounding pipes, the grounding ends are connected with the grounding blocks at the bottom of the pole without guys, and the purpose ofgrounding is achieved; furthermore, the grounding wires can be conveniently transported from the ground to iron cross arms; and the connection is more secure when the grounding wires hang in the air.

The invention provides a range hood which comprises a direct current motor in a closed-loop connection, a direct current motor back electromotive force (BEMF) detecting unit, a main control unit, a motor drive unit, a low-voltage converter and a high-voltage converter, wherein the main control unit is used for regulating duty ratio of output according to the BEMF of the direct current motor detected by the direct current motor BEMF detecting unit; the motor drive unit is used for driving the direct current motor to achieve constant torque operation according to the duty ratio output by the main control unit; the low-voltage converter is connected between an external power supply and the main control unit; and the high-voltage converter is connected between the external power supply and the motor drive unit. According to the range hood, electrodeless speed change of air volume and saving of power consumption are achieved due to the adoption of the direct current motor.

The invention provides a photographing light-filling method and a mobile terminal. The method comprises the steps of receiving a photographing instruction inputted by a user of the mobile terminal; in the photographing process of a front-facing camera, filling light through at least two pre-divided screen areas; and generating a target photo. At least two screen areas display red and green colors separately. By adoption of the photographing light-filling scheme provided by the embodiment of the invention, the light can be filled through the screens without an extra fill light; and thus, the hardware cost is saved. Moreover, compared with the way of controlling the fill light manually by the user of the mobile terminal, the method is more convenient because the screen can be controlled automatically by the mobile terminal to fill light.

The invention relates to a conveying and transporting device for heavy and fragile parcels, comprising a supporting frame, a conveying device arranged on the supporting frame, and a driving device connected with the conveying device. The conveying device comprises a conveying section A, a conveying section B, and a conveying section C. A frame board is arranged on the end portion of the conveying section C, and a pushing device is arranged at the upper end. The pushing device comprises a pair of mounting blocks fixed at the two sides of the long-axis direction of the conveying section C, a pair of rodless cylinders arranged on the pair of mounting blocks, and a rotating cylinder and an inserting buckle mounted above the pair of rodless cylinders. The conveying and transporting device for heavy and fragile parcels has the advantages that three conveying sections are designed, the frame board and the pushing device are added on the basis of the traditional structure, the frame board makes the upper end face of the conveying section C flush with the upper end face of a carriage, so that a parcel does not dump when being conveyed to the end; and the pushing device prevents parcel jamming effectively, and the structure design is reasonable.

The invention discloses a novel nozzle which can be precisely controlled. The novel nozzle comprises a nozzle body, input pipes, an air inlet pipe, a memory alloy spring switch device, fixing rings and a housing, and memory alloy springs are arranged among spring sheets and insulating plates; the two sides of each memory alloy spring are connected to a power line. In the novel nozzle which can be precisely controlled, characteristics of the memory alloy springs are originally utilized, the memory alloy springs are originally made to emit heat so as to produce distortion and accordingly achieve different states of stretch and retraction through power on and power off, extrusion and non-extrusion of the input pipes through the spring sheets are achieved, accordingly opening and closing of the input pipes are achieved, and thus precise quantitative flow control is achieved; meanwhile air entering through the air inlet pipe drives liquid entering through the input pipes to be ejected from a jet; different mixed ejection effects can be precisely achieved by controlling the input pipes with different quantities to be closed and opened, and the novel nozzle can achieve different flavor tastes when is applied to seasoners.

The invention relates to the technical field of breeding, particularly to an automatic feeding device for group breeding of animals. The automatic feeding device for group breeding of the animals comprises a controller and a feeding station, wherein the feeding station comprises an incoming device, an outgoing device, a feeding device and an animal information acquisition device; the incoming device comprises an incoming fence, an incoming door, an electrically-controlled door lock corresponding to the incoming door and an incoming sensor for detecting a door opening signal of the incoming door; a door locking module for driving the electrically-controlled door lock to lock the incoming door according to the door opening signal of the incoming sensor is arranged in the controller; a door opening module for unlocking the incoming door when the condition that the animals in the feeding station are already fed is displayed by the animal information acquisition device, or when the animal information acquisition device receives no signal after the set time since the incoming sensor sends out the door opening signal, or at the set time after food of the corresponding animals is fed is also arranged in the controller. By the aid of the automatic feeding device for group breeding of the animals, the utilization rate of an existing automatic breeding system can be increased, and the breeding cost of a user can be reduced.