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.

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.

An energy-conserving building covering material includes a building panel, such as a roofing panel or siding panel, coated with a thermomorphic material that can change its energy reflectance. The thermomorphic coating material can be combined with a carrier material., or it can be encapsulated with a solvent and optionally a color former in a microcapsule suspended in the carrier material. Alternatively, the building panel can include an electrophoretic material sandwiched between two transparent panels acting as electrodes. The building panel, when covered with said coating material and carrier material combination, can reflect radiant energy during warmer temperatures and can absorb radiant energy during cooler temperatures and re-radiate said absorbed energy into an interior of a building.

The invention discloses a branch-line voltage regulation device with a controller taking voltage as a criterion and a combination switch. The branch-line voltage regulation device comprises a core controller and the combination switch and is characterized in that the core controller carrying out analysis and calculation according to acquired three-phase alternating current voltage and parameters,and simultaneously sends out a control command to a fling-cut switch control module according to an analysis and calculation result to enable the corresponding combination switch to act to regulate the operation of a corresponding capacitor; when a reactive power supply outputs reactive power larger than a reactive load and losses in a network, the core controller controls to alleviate the operation of the capacitor; when the reactive power supply outputs the reactive power smaller than the reactive load and the losses in the network, the core controller controls to enhance the operation of the capacitor; and when the reactive power output by the reactive power supply is balanced with or basically balanced with the reactive load and the losses in the network, the core controller controls the capacitor to maintain the current state without changing. The invention realizes the automatic tracking of the change of input voltage and reasonable regulation on each branch-line voltage.

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.

A pharmaceutical delivery apparatus with an automatic syringe retraction following a manually controlled injection. The apparatus includes a housing (28), a syringe carriage (90), a medication-filled syringe (70) held within the carriage, the syringe needle tip being disposed within the housing in a first position and projecting from the housing beyond the housing proximal end for insertion into an injection site in a second position, a manually shiftable plunger (130), means on the carriage and the housing and the plunger for causing the carriage to advance from the first position to the second position and for injecting medicine from the syringe when the plunger is manually plunged proximally toward the housing, and means on the carriage and the plunger for causing the carriage to retract from the second position to a position at which the needle tip is disposed within the housing when the plunger shifts distally.

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.

The invention discloses a novel adaptive medium-voltage adjusting and transforming system which comprises a three-phase autotransformer and a three-phase loaded tap switch. The system is structurally characterized in that the three-phase autotransformer is connected with the three-phase loaded tap switch which is connected with an intelligent voltage-adjusting controller through a control cable, and a power source in the three-phase autotransformer is connected with the intelligent voltage-adjusting controller. The novel adaptive medium-voltage adjusting and transforming system can guarantee qualified power supply voltage of users and reduce line loss of lines. When the intelligent voltage-adjusting controller adopts a core controller and an intelligent power manager, outputting of secondary side voltage of the autotransformer can be stabilized at 10KV by automatically controlling and adjusting tap positions of the loaded voltage-adjusting tap switch through automatic tracking of line voltage changes.

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.

Pair of connecting plates contain on the backside pits fitted with magnets, while at the “connected” position the connecting plates are adjacent, they have identical axially oriented polarization. The pits have passage channels and are laid-out on imaginary circles, where the neighbouring magnets have alternating polarization and by pairs and / or threes are covered with magnetic hasps fitted with hasp screws. Centring and disconnection are ensured with the help of centring holes, and possibly centring dimples, fitted with connecting / disconnecting devices. Additional passages placed between two circles with magnets can be added. Possible closing device is attached by spacing posts, spacing screws and ring.

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.

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.

Pair of connecting plates contain on the backside pits fitted with magnets, while at the “connected” position the connecting plates are adjacent, they have identical axially oriented polarization. The pits have passage channels and are laid-out on imaginary circles, where the neighboring magnets have alternating polarization and by pairs and / or threes are covered with magnetic hasps fitted with hasp screws. Centering and disconnection are ensured with the help of centering holes, and possibly centering dimples, fitted with connecting / disconnecting devices. Additional passages placed between two circles with magnets can be added. Possible closing device is attached by spacing posts, spacing screws and ring.

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 discloses an automatic stacking device of concrete blocks and a stacking process thereof. The device mainly comprises a layer board returner which separates the layer boards and the concrete blocks, a primary block stacking machine, a side stacking machine which transfers the concrete blocks to a on a rotary table, the rotary table which rotates the concrete blocks at 90 degrees, a secondary block stacking machine which transfers the concrete blocks from the rotary table to the inner side of a hydraulic clamp, a stacking platform which stacks the concrete blocks and a palletizing machine which recovers the layer boards. According to the invention, an industrial personal computer and a PLC (Programmable Logic Controller) are used as a core of a control system, and an industrial camera and the Ethernet are used for site and remote monitoring, so that high automation of the concrete block stacking process is realized. The device is of strong adaptability to different types of concrete blocks and production sites, and the labor intensity of workers is remarkably reduced, and the efficiency and quality of concrete block production are improved.

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.