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486results about How to "Increase optionality" patented technology

Air conditioner indoor unit and control method thereof

The invention discloses an air conditioner indoor unit and a control method thereof. The air conditioner indoor unit comprises a base, a face frame, a driving device, a wind shield assembly and an air deflector, wherein the face frame is arranged on the base; a mounting cavity is defined between the base and the face frame; the face frame is provided with an air outlet; the driving device is arranged in the mounting cavity; the wind shield assembly is arranged on the driving device; the wind shield assembly is provided with a storage position and a wind shielding position; the wind shield assembly is stored in the mounting cavity when being positioned at the storage position; the wind shield assembly blocks at least one part of the air outlet when being positioned at the wind shielding position; the wind shield assembly is of a plate-shaped structure and is provided with a ventilation structure; the air deflector is provided with an open position and a closed position; the air deflector opens the air outlet when being positioned at the open position; the air deflector covers the air outlet when being positioned at the closed position. According to the air conditioner indoor unit disclosed by the embodiment of the invention, output wind cannot be directly blown onto the body of a user, so that somatosensory comfort of the user is improved.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

Full optical wavelength converting device based on non-linear optical waveguide

The invention discloses an all-optical wavelength converting device based on non-linear optical waveguide. The device comprises a first optical coupler, an erbium-doped optical fiber amplifier, a polarization controller, a PPLN waveguide, an optical isolator, a second optical coupler and a pump optical wavelength selector, which are connected in sequence by optical paths in clockwise direction to form an annular cavity laser with the built-in PPLN optical waveguide. The first optical coupler and the second optical coupler respectively provide a signal light input port and a converted idle light output port for the external. The non-linear optical waveguide is the PPLN optical waveguide and the pump optical wavelength selector is a dual wavelength selector or a multiple wavelength selector. The pump light produced by signal light and the inner of the annular cavity by lasing carries out non-linear mutual interaction in the PPLN optical waveguide to generate converted idle light, so as to realize wavelength converting. The device can realize tunable wavelength converting of single-channel to dual-channel and single-channel to multi-channel (broadcasting type) and input and output tunable wavelength converting with the advantages of flexible converting function, compact and easily realizable structure and low cost.
Owner:HUAZHONG UNIV OF SCI & TECH

Test device for simulating steam generator secondary side waste heat exhaust system and method

The invention discloses a test device for simulating a steam generator secondary side waste heat exhaust system and a method. The test device comprises a heat source simulation body, a cold source simulation body, a final heat sink heat exchanger, a final heat sink water tank, a first pipeline and a second pipeline, wherein the heat source simulation body and the cold source simulation body are connected through the first pipeline to form a first loop, the final heat sink heat exchanger is arranged in the final heat sink water tank, the cold source simulation body and the final heat sink heat exchanger are connected through the second pipeline to form a second loop, the first loop has a first heat exchange medium, the second loop has a second heat exchange medium, the heat source simulation body heats the first heat exchange medium, and the first heat exchange medium realizes heat exchange with the second heat exchange medium in the cold source simulation body. According to the test device, the first and second loops of a reactor are taken as prototypes, an H2TS method is utilized for simulation, integral phenomena and local phenomena of the steam generator secondary side passive waste heat exhaust system can be better simulated, a water-water heat exchange process generated between the first and second loops of the reactor can be accurately simulated, and requirements are satisfied.
Owner:CHINA NUCLEAR POWER TECH RES INST CO LTD +2

Energy-absorbing method based on combined hybrid cross-linked dynamic polymer

The invention discloses an energy-absorbing method based on a combined hybrid cross-linked dynamic polymer. The energy-absorbing method realizes energy absorption by using the combined hybrid cross-linked dynamic polymer containing at least two boron-containing dynamic covalent bonds and common covalent cross-linking formed by a common covalent bond. Through introduction of the boron-containing dynamic covalent bonds with different dynamic natures and combination of the boron-containing dynamic covalent bonds with the common covalent bond, polymeric materials of abundant structures and with awide controllable range and diversified properties can be prepared. Due to the difference between the different boron-containing dynamic covalent bonds in the dynamic polymer, the dynamic polymer canpresent hierarchical dynamic reversible effects, so the dynamic polymer shows good energy dissipation and energy absorption characteristics and has toughening, damping and impact-resisting effects onmaterials in specific structures. The dynamic polymer of the invention is applicable to the body protection of people in exercises and daily life, the body protection of the military police, explosionprevention, protection in airborne landing and aerial delivery, collision prevention of automobiles, anti-impact protection of electronic products and electric appliances, etc.
Owner:厦门逍扬运动科技有限公司

Head physiotherapy device for neurology patients and method for using the same

The invention discloses a head physiotherapy device for neurology patients and a method for using the same, and belongs to the technical field of medical equipment. The head physiotherapy device comprises a helmet body, a massage ball, and a massage control body. The outer surface of the helmet body is provided with a plurality cylinders corresponding to acupoints of a human head and is also provided with an air inlet channel with a negative ion generator. The massage control body is internally provided with a bevel gear I driven by a micro motor and a cam, the surface of the cam is connectedwith a driving rod, and the lower end of the driving rod is provided with the massage ball; the bevel gear I is in a drive connection with a bevel gear II, a spur gear III, and a spur gear IV successively, and the spur gear IV is fixed to the driving rod. The massage ball comprises a metal net ball body and stone needles and magnets filled in the metal net ball body, the metal net ball body is wrapped with a rubber sleeve, and the rubber sleeve is attached to a cotton layer outside. The head physiotherapy device has the therapeutic effects of far infrared treatment, ultrasonic therapy, magnetic therapy, oxygen absorption therapy, and massage on a patient's head, and has the advantages of high selectivity, strong pertinence, and convenient use.
Owner:孔祥慧

VR emotion regulation device

The invention discloses a VR emotion regulation device. The VR emotion regulation device comprises a VR head-mounted device, a game handle and an intelligent terminal which are connected through radio transmitting communication, wherein the intelligent terminal comprises a user information acquiring module for utilizing a sensing assembly to sense voice information and behavior information of a user in real time, an emotion judgment module for conducting comparative analysis on the sensed voice information and behavior information of the user and characteristic voice information and behavior information pre-stored by the user to judge an emotion state of the user and invoking a corresponding regulation scheme from multiple regulation schemes corresponding to pre-stored different emotion states, an execution module for executing the corresponding regulation scheme according to the emotion state of the user, wherein the regulation scheme is music or games. The emotion state of the user is obtained through interactive dialogues between the user and virtual characters, the emotion of the user is further regulated through the means of games and music, the emotion of the user can be effectively relieved, and the VR emotion regulation device has the advantages of being diversified in regulation means, strong in entertainment and good in interactivity and practicability.
Owner:WUHAN ZHIPU TIANCHUANG TECH CO LTD

Plane-configured organic infrared or ultraviolet photovoltaic semiconductor detector

The invention relates to the technical field of photoelectron, in particular to a plane-configured organic infrared or ultraviolet photovoltaic semiconductor detector which comprises a substrate, an organic infrared or ultraviolet photovoltaic semiconductor, a low work function electrode and a high work function electrode. The detector is characterized in that the low work function electrode and the high work function plane are in the same plane. The plane-configured organic infrared or ultraviolet photovoltaic semiconductor detector technology of the invention can be applied to manufacture a plane-configured organic infrared photovoltaic semiconductor detector and a plane-configured organic ultraviolet photovoltaic semiconductor detector. Compared with the optical waveguide detector, the detector of the invention has the advantages of fast response speed, low power dissipation, easy formation of array, no need of offsetting and the like. In addition, the detector of the invention has the characteristics of low cost, easy realization of controllable electrical resistivity of large area photosensing materials, no need of refrigeration, realization of flexible processing and the like, thus having important potential application values in the military field, the civil field and some specific fields.
Owner:KUNMING INST OF PHYSICS

Multi-functional clothing display rack

The invention relates to a display rack, in particular to a multi-functional clothing display rack. The multi-functional clothing display rack comprises a base, universal wheels, a height adjusting assembly, an upper sliding base assembly, a rotary driving assembly and four rotary display rack bodies. The multi-functional clothing display rack has the advantages that the display rack can be rotated, multiple sets of clothing can be displayed many angles, display is comprehensive, a customer can comprehensively view multiple sets of clothing hung around the display rack, and it is convenient for the customer to select and purchase the clothing; the height can be freely adjusted, various clothing types can be displayed, and the selectivity is high. The lower end of the height adjusting assembly is fixedly connected to the base, the upper sliding base assembly is fixedly connected to the upper end of the base, the rotary driving assembly is fixedly connected to the upper sliding base assembly, the rotary driving assembly is rotationally connected to the height adjusting assembly, the four rotary display rack bodies are uniformly arranged around the upper sliding base assembly, the upper ends of the four rotary display rack bodies are in meshing and transmission connection with the upper sliding base assembly, and the lower ends of the four rotary display rack bodies are in cooperative sliding connection with the base.
Owner:温州青苗影视传媒有限公司

Dual-mode multi-stage liquid metal magnetohydrodynamic generation system and working method thereof

The invention discloses a dual-mode multi-stage liquid metal magnetohydrodynamic generation system and a working method thereof, belonging to the field of comprehensive utilization of energy sources.The working method comprises the following steps: with biomass energy or a nuclear reactor as a heat source, firstly heating certain liquid metal to realize partial vaporization to enable the liquid metal to flow through a power generation channel in a self-pushing manner to generate power; and after the power generation, mixing the liquid metal as a heat source with a low-boiling point working medium for evaporation to continuously push the liquid metal to flow through the next-stage power generation channel to generate power until the temperature of the liquid metal is decreased and the liquid metal is no longer suitable for being taken as the heat source of the low-boiling point working medium. By utilizing a dual-mode multi-stage liquid metal magnetohydrodynamic generation manner, various types of energy sources can be relatively adequately converted into high-grade electric energy by virtue of a gradient utilization strategy, so that an energy-saving and environment-friendly powergeneration technical route with good economy is formed, and the efficient utilization of the energy sources is realized.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Antenna of terminal

The present invention relates to an antenna of a terminal and belongs to the antenna technological application field. The antenna includes a bottom frame, a side frame, a circuit board, at least two variable elements, a first radiating unit, a second radiating unit, and a third radiating unit; the circuit board is provided with a signal feeding point, at least two first grounding points and at least two second grounding points; the signal feeding point is connected with the bottom frame through the first radiating unit; the at least two first grounding points are connected with the bottom frame through the second radiating unit with first slot coupling realized, and low-frequency resonance is generated; the at least two second grounding points are connected with the side frame through thethird radiating unit with second slot coupling realized, and intermediate-frequency resonance is generated; variable elements are connected in series between at least one first grounding point and thesecond radiating unit; and variable elements are connected in series between at least one second grounding point and the third radiating unit. With the antenna of the present invention adopted, the problem of a poor effect in antenna frequency adjustment can be solved, the effect of the frequency adjustment of the antenna can be improved, and the performance of the antenna can be improved. The antenna of the present invention is used to send and receive signals.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Bonding method for non-woven fabric handle of packaging box

The invention provides a bonding method for a non-woven fabric handle of a packaging box. The bonding method includes the following steps that firstly, glue is applied to a plate; secondly, a strengthening belt is stuck to the glue applying position; thirdly, punching is conducted at the position where the strengthening belt is bonded; fourthly, glue is applied to the strengthening belt and the plate; fifthly, the non-woven fabric handle penetrates from the punching position, the non-woven fabric handle is stuck to the glue applying position of the strengthening belt and the plate, and laminating is conducted; sixthly, ultrasonic welding is conducted on the non-woven fabric handle and the strengthening belt through an ultrasonic welding device; and seventhly, air cooling is conducted. According to the bonding method for the non-woven fabric handle of the packaging box, due to the fact that the strengthening belt is arranged at the position where the non-woven fabric handle is stuck, the stress area is enlarged, strength of the plate can be ensured, and tearing is prevented; and due to the fact that the non-woven fabric handle and the strengthening belt are integrally welded through the ultrasonic welding technology, instability of hot melt glue is reduced, the bonding degree of two non-woven fabric belts is increased, the bearing capability is higher after integration, the handle carton box is suitable for bearing larger and heavier goods, selectivity of clients is improved, and popularization is higher.
Owner:SHENZHEN POWERFLY AUTOMATION EQUIP CO LTD
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