Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

47results about How to "Realize the switching effect" patented technology

Interface switching display method and device, and mobile terminal

The invention relates to an interface switching display method, an interface switching display device and a mobile terminal. The interface switching display method comprises the following steps: A, confirming to receive an interface switching instruction input by a user; B, triggering the scroll drawing process, drawing the next interface picture to be displayed into multi-frame pictures, which can be unfolded in a scroll mode, by a two-dimensional (2D) or three-dimensional (3D) drawing technology and storing sequentially; and C, drawing the multi-frame pictures on the current screen sequentially according to the interface switching instruction to form scroll animation. The scroll animation pictures are drawn by triggering the scroll drawing process through the interface switching instruction, and the pictures are drawn on the current screen sequentially according to the interface switching instruction, so that the scroll animation switching effect of the interface is achieved, the interface switching process is attractive, and good operating experience is provided to users.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Integrated station of sweeping and mopping cleaning robot

According to an integrated station of a sweeping and mopping cleaning robot in the scheme, the integrated station is independently arranged relative to the sweeping and mopping cleaning robot, and theintegrated station is at least used for conducting butt joint dust collection on the sweeping and mopping cleaning robot and cleaning a cleaning part, used for mopping the floor, of the sweeping andmopping cleaning robot; the garbage in a garbage cavity is sucked into a dust collecting box to be collected by butt joint for multiple times through butt joint dust collection; meanwhile, cleaning ofthe filter is completed in butt joint dust collection for separating out particulate matters on the filter; the cleaning part of the sweeping and mopping cleaning robot is automatically cleaned; in the automatic cleaning process, a clean water tank automatically supplies water to the cleaning part, a wastewater tank automatically collects wastewater and garbage generated after the cleaning part is cleaned, the sweeping and mopping cleaning robot can automatically complete dust collection cleaning and mopping cleaning on the indoor ground without more participation of a user, and the mopping cleaning effect is better.
Owner:杭州匠龙机器人科技有限公司

Integrated station of cleaning robot

The invention discloses an integrated station of a cleaning robot. The integrated station is independently arranged relative to the cleaning robot, and the integrated station is at least used for conducting butt joint dust collection on the cleaning robot and cleaning a cleaning piece, which is used for mopping the floor, on the cleaning robot; the garbage in a garbage cavity is sucked into a dustcollecting box to be collected by butt joint for multiple times through butt joint dust collection; meanwhile, cleaning of a filter is completed in butt joint dust collection; particulate matters onthe filter are separated; the cleaning piece of the cleaning robot is automatically cleaned; in the automatic cleaning process, a clean water tank automatically supplies water to the cleaning piece; asewage tank automatically collects sewage and garbage generated after the cleaning piece is cleaned, water is automatically added into a water storage tank on the cleaning robot, the cleaning robot can automatically complete dust collection cleaning and mopping cleaning on the indoor floor without more participation of a user, and the mopping cleaning effect is better.
Owner:杭州匠龙机器人科技有限公司

Optical filter switcher

The invention relates to an optical filter switcher, which comprises a housing, a switching pulling chip and a driving mechanism, wherein the housing is formed by a base and a cover board; the switching pulling chip is arranged in the housing; and the driving mechanism is used for driving the switching pulling chip. The optical filter switcher is characterized in that the driving mechanism comprises a rotating rocker arm; a rotating shaft of the rotating rocker arm is arranged on a permanent magnet bearing seat; two magnetic energy chips are arranged in parallel on the both sides of the permanent magnet bearing seat and the rotating rocker arm; a magnetic conducting chip is arranged between one magnetic energy chip and the permanent magnet bearing seat; and the magnetic energy chips are thin chips formed by overlaying and compressing a plurality of layers of PCBs (Printed Circuit Board). The magnetic energy chips are ultrathin, occupy a small space and can be used for guiding the rotating rocker arms to take the accurate and in-place fixed-point motion and the rotating rocker arm rotates to pull a connecting position to drive the switching pulling chip so as to finally implement the switching effect on an optical filter. The optical filter switcher has a simple mechanism.
Owner:SHENZHEN LIBO TECH

Improved buffering and current limiting circuit for direct-current power source of LED lamp

An improved buffering and current limiting circuit for a direct-current power source of an LED lamp is characterized in that a buffering capacitor EC1 and a discharger are parallelly connected between an LED load end and an equivalent switch control circuit, the discharger is used for discharging to the buffering capacitor EC1, and a reverse diode D3 is serially connected to a loop formed by the buffering capacitor EC1 and a current limiting resistor R3. Influences of secondary spike pulse current on the LED lamp circuit in starting can be prevented while the buffering capacitor EC1 can be prevented from being charged by the aid of the current limiting resistor R3. Therefore, the improved buffering and current limiting circuit can be widely applied to power source control systems of LED lamps.
Owner:EAGLERISE ELECTRIC & ELECTRONICS (CHINA) CO LTD

Multifunctional variable-section lining trolley for tunnel and using method thereof

The invention relates to a multifunctional variable-section lining trolley for a tunnel, and belongs to the field of tunnel construction equipment. The multifunctional variable-section lining trolley comprises the tunnel, a track laying table and a lining trolley body, wherein the track laying table is laid on the ground in the tunnel in an extending mode, and the lining trolley body is slidably connected to the track laying table; and the lining trolley body comprises an upper circular truncated cone, four stand columns arranged in a square shape are rotatably connected to the bottom of the upper circular truncated cone, and walking mechanisms are arranged at the bottom ends of the four stand columns correspondingly. According to the multifunctional variable-section lining trolley for the tunnel, rapid erecting of a track can be achieved through clamping of a track erecting block and the track laying table and clamping of a track connecting block and the track erecting block, the construction efficiency is greatly improved, and the positioning precision is high; and construction of a transverse hole can be facilitated by changing the driving direction of the lining trolley body and matching with changing of the direction of a formwork, meanwhile, in the steering process of the lining trolley body, adjusting is easy, the stability is high, the butt joint precision is high, safety and reliability are achieved, and thus the construction flexibility is greatly improved.
Owner:CCCC TUNNEL ENG +1

Integrated station of mopping and sucking cleaning robot

The invention discloses an integrated station of a mopping and sucking cleaning robot. The integrated station is independently arranged relative to the mopping and sucking cleaning robot, and the integrated station is at least used for conducting butt joint dust collection on the mopping and sucking cleaning robot and cleaning a cleaning part, used for mopping the floor, on the mopping and suckingcleaning robot; the garbage in a garbage cavity is sucked into a dust collecting box to be collected by butt joint for multiple times through butt joint dust collection; meanwhile, cleaning of a filter is completed in butt joint dust collection; particulate matter on the filter is separated; the cleaning part of the mopping and sucking cleaning robot is automatically cleaned; and in the automaticcleaning process, a clean water tank automatically supplies water to the cleaning part, a sewage tank automatically collects sewage and garbage generated after the cleaning part is cleaned, the mopping and sucking cleaning robot can automatically complete dust sucking cleaning and mopping cleaning on the indoor ground without more participation of a user, and the mopping and cleaning effect is better.
Owner:杭州匠龙机器人科技有限公司

Strip structure-based electric control terahertz wave switch

InactiveCN106654468ASimple design principleChange the effective dielectric constantWaveguide type devicesEngineeringElectric control
The invention discloses a strip structure-based electric control terahertz wave switch, which comprises a substrate layer, a silicon dioxide layer, a molybdenum disulfide film, a first strip region, a left rectangular strip, a second strip region, a right rectangular strip and a third strip region, wherein the molybdenum disulfide film is provided with the first strip region, the left rectangular strip, the second strip region, the right rectangular strip and the third strip region; the first strip region, the left rectangular strip, the second strip region, the right rectangular strip and the third strip region are sequentially arranged on the molybdenum disulfide film from left to right; a terahertz signal vertically enters from the upper part of the second strip region and sequentially passes through the molybdenum disulfide film, the silicon dioxide layer and the substrate layer for vertical output. On / off of the terahertz signal is achieved through adjusting offset DC voltage applied between the molybdenum disulfide film and the substrate layer and adjusting an effective dielectric constant of the molybdenum disulfide film. The strip structure-based electric control terahertz wave switch has the advantages of being simple and compact in structure, small in size, fast in response and simple in design principle.
Owner:CHINA JILIANG UNIV

Manufacturing method of SrTiO3 single-crystal resistance switch device

InactiveCN104538549AGood resistive switching performanceRealize the switching effectElectrical apparatusSilver electrodeSingle crystal
The invention relates to resistance switch devices, in particular to a manufacturing method of a SrTiO3 single-crystal resistance switch device. A non-doped SrTiO3 single crystal wafer is placed in a quartz glass tube after being washed, the air in the quartz glass tube is replaced by argon, and then the quartz glass tube is sealed; the obtained and packaged quartz glass tube comprising the SrTiO3 single crystal wafer is heated, taken out and cooled to the indoor temperature, and the SrTiO3 single crystal wafer on which high-temperature annealing is carried out can be obtained by knocking the quartz glass tube into pieces; the SrTiO3 single crystal wafer on which high-temperature annealing is carried out is plated with a gold electrode, after the SrTiO3 single crystal wafer is taken out, elargol is dripped on the other face of the SrTiO3 single crystal wafer, a silver electrode is formed, and the manufacturing of the SrTiO3 single-crystal resistance switch device is finished. The manufacturing method is simple and easy to operate, and the packaged SrTiO3 single crystal wafer can be directly heated in air. Filiform conduction and electrification appear on the surface of the annealed SrTiO3 single crystal wafer, and the switch performance of the SrTiO3 single crystal wafer can be achieved without the electroforming process.
Owner:XIAMEN UNIV

Electromagnetic unlocking mechanism

The electromagnetic unlocking mechanism comprises a lining, a shell, a magnetic attraction piece and a locking piece, the lining is sleeved with the shell and the magnetic attraction piece, a sealed containing space is formed between the inner wall of the shell and the outer wall of the lining, and a permanent magnet and an electromagnet are arranged in the containing space; the magnetic attraction piece and the shell are arranged in a relative movement mode. The locking piece moves along with the magnetic attraction piece and is used for locking or unlocking an object. In the electromagnetic unlocking mechanism, when the electromagnet is not electrified, the magnetic attraction piece is attracted to the shell by the permanent magnet, and the locking piece locks an object; the magnetic field generated after the electromagnet is powered on is opposite to the magnetic field of the permanent magnet in direction, so that the magnetic attraction piece is separated from the shell, and the locking piece unlocks the object. The on-off function of the locking piece can be achieved by controlling power-on and power-off of the electromagnet, and automatic control over the underwater switch is achieved.
Owner:SHENZHEN ZANTY ELECTRONICS

Schottky diode based on silicon carbide planar MOS structure

The invention relates to a semiconductor device, in particular to a Schottky diode based on a silicon carbide planar MOS structure. According to the technical scheme provided by the invention, the Schottky diode based on the silicon carbide planar MOS structure comprises a semiconductor substrate and a P-type well region arranged on the semiconductor substrate on the cross section of the Schottky diode, a negative electrode region structure is arranged on one side of the P-type well region, a positive electrode region structure is arranged on the other side of the P-type well region, the P-type well region is in contact with a gate structure region located on the P-type well region, gate metal is arranged on the gate structure region, and the gate metal is in ohmic contact with the gate structure region. According to the invention, the switching loss of the semiconductor device is effectively reduced, the switching speed of the semiconductor device is improved, the switching of the Schottky diode can be controlled by the MOS gate channel, and the electrical performance of the Schottky diode is further improved.
Owner:JIANGSU HAIDONG SEMICON TECH CO LTD

Salt valve with automatic salt suction and water injection functions

The invention discloses a salt valve with automatic salt suction and water injection functions. A vertical notch communicated with the outside is formed in a runner of the salt valve. A piston component is mounted in the notch and comprises a cavity. An inner cavity of the cavity is of a through hole, and a piston rod and a piston head are arranged in the inner cavity. The piston head extends out to plug an opening at the bottom of the cavity. An opening allowing the runner of the salt valve to be communicated with the inner cavity of the cavity is formed in the side wall of the cavity. The head of the piston rod extends out of an opening at the top of the cavity. A groove is formed in the upper end of the piston rod. A press plate is clamped in the groove. A spring is pressed between the press plate and the upper end face of the cavity. A cam is arranged on the upper portion of the piston rod. A cam body is circular. Two same bosses radially protruding are arranged on the circular edge of the cam body at an interval. During operation, the cam rotates to drive a piston to open and close a channel in the salt valve. The channel is opened only during salt suction and water injection of the salt valve, and is closed to realize isolation from the outside when salt suction and water injection are not needed, so that mixed flow is avoided.
Owner:NANJING FOBRITE ENVIRONMENTAL TECH

Quaternary ammonium salt ionic liquid crystal polymer with temperature control electronic switch performance and preparation method and application thereof

ActiveCN112251240AHas tunable ion-conducting propertiesHas ion-conducting propertiesLiquid crystal compositionsThermal switch detailsElectronic switchBackbone chain
The invention discloses a quaternary ammonium salt ionic liquid crystal polymer with temperature control electronic switch performance and a preparation method and application thereof, and belongs tothe field of ionic liquid crystal materials. The structural general formula of the quaternary ammonium salt ionic liquid crystal polymer with the temperature control electronic switch performance is as follows: the quaternary ammonium salt ionic liquid crystal polymer is an ionic liquid crystal compound which is based on a polysiloxane main chain structure, contains an imidazolium bromide salt group and a liquid crystal element, and is formed by polymethylhydrosiloxane, bromopropylene, Nalkyl imidazole and micromolecular liquid crystals containing terminal olefinic bonds. According to the ionic liquid crystal compound, the glass-transition temperature, the conductivity and the liquid crystallinity are regulated and controlled by changing the chemical structure of the polymer on the chemical structure, so that the temperature control electronic switch performance is realized.
Owner:NORTHEASTERN UNIV

Fertilizing device for farming before land sowing

InactiveCN112772028ATo achieve the effect of waterPrevent outflowSpadesPloughsAgricultural scienceAgricultural engineering
The invention relates to a fertilizing device, in particular to a fertilizing device for farming before land sowing. The fertilizing device for farming before land sowing can ensure the fertilizing quality, save the cost and reduce the labor intensity of farmers. The fertilizing device for farming before land sowing comprises a mounting frame, a front wheel, rear wheels, a water outlet mechanism and a switch mechanism, wherein the front wheel is rotationally arranged on the lower portion of the mounting frame, the rear wheels are rotationally arranged at the lower part of the mounting frame, the water outlet mechanism is arranged at the top of the mounting frame, and the switch mechanism is arranged on the water outlet mechanism. According to the fertilizing device, a water adding opening is opened manually, then fertilizer and water are poured into a water tank, the water adding opening is closed after pouring is completed, people pull the switching mechanism to move upwards, the diluted fertilizer can flow into a water outlet through a water conveying pipe and flow into the land through the water outlet, and the water outlet effect is achieved.
Owner:陈木清

Mutual exclusion access method and device

The invention provides a mutual exclusion access method and device applied to a network controller, and the method comprises the steps: obtaining logic network information pre-configured on a network switching server; acquiring terminal access information sent by the network switching server; querying the pre-configured logic network information according to a logic network accessed by the terminal, and creating a network switching forwarding entry; receiving a terminal message, and determining whether a destination IP of the message is matched with an IP address in a preset mutual exclusion access object or not, the mutual exclusion access object comprising a pre-configured IP address set; if not, querying the network switching forwarding entry according to the source IP of the message; and acquiring a tunnel ID in the network switching forwarding table entry, and forwarding the message based on the forwarding table entry corresponding to the tunnel ID. By means of the technical scheme, terminal network switching is rapidly achieved, and the effect of fusing multiple logic networks is achieved.
Owner:HANGZHOU DPTECH TECH

Intelligent infrared light switch for infrared window material and manufacturing method

The invention belongs to the field of optical devices. The problem that an existing infrared window material is not high in laser energy threshold value, and consequently the material is prone to damage is solved. The invention discloses an intelligent infrared light switch for an infrared window material and a manufacturing method, the working wavelength is infrared light, and the intelligent infrared light switch is characterized by comprising an infrared filter layer, a semiconductor-metal phase change material layer and a transparent substrate layer in the working wavelength in sequence inthe light propagation direction; the infrared filter layer is used for shielding light of a wave band outside the working wavelength and enabling infrared light of the working wavelength to pass through; when the temperature of the semiconductor-metal phase change material layer is lower than the phase change threshold value, the semiconductor-metal phase change material layer is in a semiconductor state, infrared light with the working wavelength passes through, when the temperature of the semiconductor-metal phase change material layer is higher than the phase change threshold value, the semiconductor-metal phase change material layer is in a metal state, and infrared light with the working wavelength cannot pass through. By using the technical scheme, the incident light waveband of the specific infrared light can be intelligently adjusted.
Owner:SUZHOU UNIV

Terahertz wave light-operated modulator and preparation method thereof

The invention discloses a preparation method of a terahertz wave light-operated modulator. The preparation method comprises the following steps: providing a dielectric substrate; and manufacturing a layer of tin diselenide material on the dielectric substrate to form a thin film attached to the surface of the dielectric substrate. The invention further provides a terahertz wave light-operated modulator which comprises a dielectric substrate and a film attached to the surface of the dielectric substrate. The dielectric substrate is used for transmitting terahertz waves, and the film is made oftin diselenide materials and used for being excited by terahertz light to generate photon-generated carriers. The terahertz wave modulator is prepared on the basis of the tin diselenide thin film, tindiselenide can be excited to generate photon-generated carriers when a pump light source irradiates the terahertz wave modulator, the number of excited carriers can be controlled by changing the light intensity, and therefore the switching effect of light-operated terahertz waves is achieved.
Owner:SHENZHEN INST OF ADVANCED TECH

Electrically controlled terahertz wave switch with multilayer metal layer structures

The invention discloses an electrically controlled terahertz wave switch with multilayer metal layer structures. The electrically controlled terahertz wave switch includes a substrate layer, a silicondioxide layer and a multilayer metal structure array layer. The multilayer metal structure array layer is composed of 6*6 arranged multilayer metal unit structures, and each multilayer metal unit structure is composed of an upper rectangular metal layer, a middle bridge-shaped metal layer and a lower stair-shaped metal layer. When terahertz signals vertically irradiate a terahertz wave switch andno voltage exists between the upper rectangular metal layers and the substrate layer, due to the discontinuity among the metal layers, the intensities of induced electric fields and magnetic fields at the upper and lower sides of the switch are lowest, terahertz waves can pass, and the switch is in a switch-on state; when voltage is applied between the upper rectangular metal layers and the substrate layer, the middle bridge-shaped metal layers deflect and are connected with the lower trapezoidal metal layers, at this time, the discontinuity among the metal layers is eliminated, surface currents are formed on metal electrons, therefore, extremely large electric fields and magnetic fields are generated at the top of the switch, the terahertz waves are reflected, and the switch is in a switch-off state; the electrically controlled terahertz wave switch with the multilayer metal layer structures has the advantages of being simple and compact in structure, small in size, novel in controlprinciple, easy to process and the like.
Owner:CHINA JILIANG UNIV

Pressure follow-up temperature control system special for wind power cooler

The invention discloses a pressure follow-up temperature control system special for a wind power cooler. The pressure follow-up temperature control system comprises a pressure follow-up temperature control valve; the pressure follow-up temperature control valve comprises a valve body, a sliding cavity is formed in the valve body, a valve element capable of sliding along the sliding cavity in a reciprocating mode is arranged in the sliding cavity, the valve element is a hollow cylinder which is attached to the inner wall of the sliding cavity through the outer wall, an inlet and an outlet are formed in the valve body, an annular groove is formed in the circumferential direction of the sliding cavity, the annular groove communicates with the outlet, one end of the sliding cavity communicateswith the inlet, the other end of the sliding cavity is provided with a blocking piece, a valve cap is arranged in the valve element, the cap edge of the valve cap is connected with the inner wall ofthe valve element, the two ends of the spring abut against the valve cap and the blocking piece respectively, an overflowing hole is formed in the side wall of the valve element, and the overflow holecommunicates with an inlet through a cavity between the valve element and the valve cap. According to the pressure follow-up temperature control system, the pressure difference of the lubricating oilat different temperatures is controlled to be switched on and off, so that a switch function can be realized, an existing temperature control valve can be replaced, the problem that the fault rate ofthe temperature control valve is high is solved, and shutdown and maintenance of a fan are reduced.
Owner:南京孚奥智能技术有限公司

Connecting-rod type part large end lateral clamping device with linkage resetting function

The invention relates to a connecting-rod type part large end lateral clamping device with a linkage resetting function. The lateral clamping device comprises a power driving mechanism, a metal positioning piece, a base, a pressing block, a movable switch mechanism and an electromagnetic attraction mechanism. A vertical contact face and an inclined contact face are arranged on the base. The vertical contact face is provided with a first through hole and can make contact with the metal positioning piece. The inclined contact face is provided with a second through hole. The pressing block is arranged on the inclined contact face and abuts against the metal positioning piece. The power driving mechanism is connected with the pressing block. One end of the movable switch mechanism is arranged in the second through hole and makes contact with the pressing block, and the other end of the movable switch mechanism is connected with the electromagnetic attraction mechanism. The electromagnetic attraction mechanism is arranged in the second through hole and can make contact with the metal positioning piece. Compared with the prior art, the purposes of stable and effective clamping, timely and rapid releasing and clamping of large-end holes can be achieved, and it is guaranteed that honing failures caused by deviation of the large-end holes are avoided. The lateral clamping device has the advantages of being simple in structure, convenient to operate, practical, capable of improving the production efficiency and work reliability and the like.
Owner:SHANGHAI UNIV OF ENG SCI

Polarization-state control optical switch based on surface plasmon super-surface

The invention relates to the technical field of optical switches, in particular to a polarization-state control optical switch based on a surface plasmon super-surface. The swtich comprises a laser, alens, a polarization controller, a super-surface structure, a photoelectric detector and an ampere meter that are connected successively. The laser emits a beam; the beam is projected to the polarization controller through the lens; the polarization controller receives the beam and outputs a first signal; the super-surface structure receives the first signal and outputs a second signal under excitation of the first signal; the photoelectric detector receives the second signal and outputs a signal to the ampere meter; and the state of the polarization-state control optical switch is determinedbased on the current of the ampere meter. On the basis of the super-surface structure, different transmission characteristics are generated under excitation of different polarized light; incident light passes selectively and a switching effect of incident light blocking or passing is realized; and the optical switch is turned on or off by changing the external conditions to affect the excitationand transmission characteristics of the surface plasmon of the super-surface structure.
Owner:ZHONGBEI UNIV

Control system based on front-end large screen application

The invention discloses a control system based on front-end large-screen application. The control system comprises an application information output module, an application information input module, an application information processing module, a local area network module, a computer module, a screen, a feedback module, an execution module and an application module. Wherein the application module transmits the information of the application to the application information input module. According to the front-end large screen application control system, the display content of the front-end large screen can be accurately controlled, the information pushed in the application module is connected with the large screen through the local area network, so that the corresponding information can be accurately pushed to the front-end large screen, meanwhile, after the application information is checked, personnel correspondingly operate, and the user experience is improved. And the operation is fed back to the application module through the feedback module, so that the information pushed by the application module can be switched, and the effect that the content displayed on the front-end large screen can be switched at any time is further achieved.
Owner:合肥信息工程监理咨询有限公司

Waterproof device for roadside fire hydrant

The invention relates to a waterproof device for a roadside fire hydrant, which aims to solve the problem of water leakage in the existing roadside fire hydrant during the process of connecting an external water pipe and removing the external water pipe, thereby leading to waste of water resources; In the invention, by adding a rectangular connecting piece between the tubular fire hydrant and the connecting pipeline, the arrangement of the rectangular connecting piece can achieve the effect of preventing leakage. At the same time, the structural design of the rectangular connecting piece is simple and reasonable, and can be easily adjusted. , to achieve the effect of the switch, and the adjustment process saves time and effort.
Owner:ANHUI TELECOMM ENG

Hook effect-free immunochromatography test strip and preparation method thereof

PendingCN113791209AAvoid the hook effectRemove application restrictionsMaterial analysisNitrocelluloseAnalyte
The invention discloses a hook effect-free immunochromatography test strip and a preparation method thereof. The immunochromatography test strip comprises a bottom plate, a nitrocellulose membrane, a sample pad and an absorption pad are arranged above the bottom plate, and the nitrocellulose membrane is located between the sample pad and the absorption pad. A transition pad, a test line and a control line are arranged above the nitrocellulose membrane, the test line is arranged between the transition pad and the control line, a conjugate pad is arranged above the transition pad, and a labeled antibody is arranged above the conjugate pad. Under the condition of no need of additional manual operation, the hook effect in a traditional sandwich method LFIA test strip is solved at low cost, the false negative in the test result is effectively eliminated, and the application limitation of the existing LFIA test strip is broken; the novel immune lateral flow chromatography test strip shows extremely high detection specificity on an analyte.
Owner:CHONGQING TECH & BUSINESS UNIV +2

A kind of quaternary ammonium salt ion liquid crystal polymer with temperature-controlled electronic switching performance and its preparation method and application

ActiveCN112251240BHas tunable ion-conducting propertiesHas ion-conducting propertiesLiquid crystal compositionsThermal switch detailsPhysical chemistryBackbone chain
A quaternary ammonium salt ionic liquid crystal polymer with temperature-controlled electronic switch performance and its preparation method and application belong to the field of ionic liquid crystal materials. The quaternary ammonium salt ionic liquid crystal polymer with temperature-controlled electronic switch performance has a general structural formula: it is an ionic liquid crystal compound based on a polysiloxane main chain structure and containing imidazolium bromium salt groups and mesogens , composed of polymethylhydrosiloxane, allyl bromide, N-alkylimidazole and small molecular liquid crystals containing terminal ethylenic bonds. The ionic liquid crystal compound adjusts the glass transition temperature, electrical conductivity and liquid crystallinity by changing the chemical structure of the polymer, so as to realize its temperature-controlled electronic switch performance.
Owner:NORTHEASTERN UNIV LIAONING

Non-contact nuclear-grade limit switch

The invention discloses a non-contact nuclear-grade limit switch which comprises a reed bouncing module, a socket arranged at the top of the reed bouncing module and a magnetic driving module arranged at the bottom of the reed bouncing module. The whole non-contact nuclear-grade limit switch is triggered through in and out of a magnet, manual triggering is not needed, the false triggering or non-triggering phenomenon is avoided, the requirement of the reed bouncing module for the deformation of the reed is very small, the service life of the elastic element can be very long under the condition of very small deformation, and the limit switch is of a pure mechanical structure and is convenient to use. The switching frequency can reach more than ten millions, and the linear bearing of the magnet driving module is arranged, so that the low-damping characteristic of axial movement is ensured, and the performance reliability of the product is effectively ensured.
Owner:CHENGDU KAITIAN ELECTRONICS

Equipment facilitating multi-degree-of-freedom adjustment and transposition of precision cutter

InactiveCN113894587ARealize regulationTo achieve the purpose of adjusting the up and down positionPositioning apparatusMetal-working holdersMechanical engineeringAssistive device
The invention provides equipment facilitating multi-degree-of-freedom adjustment and transposition of a precision cutter, and relates to the technical field of precision cutters. The equipment aims at solving the problems that most of existing equipment facilitating multi-degree-of-freedom adjustment and transposition of the cutter is complex in structure, cannot perform simple and quick multi-angle adjustment on the cutter and cannot convert the cutter, so that the operation is troublesome, the working efficiency is reduced, the cutter freedom degree and the practicability of the transposition equipment are reduced, the equipment comprises an installing mechanism, a sliding mechanism is slidably arranged at the top of the installing mechanism, a moving device is slidably arranged inside the sliding mechanism, an adjusting mechanism is fixedly arranged at the top of the sliding mechanism, a control mechanism is rotationally arranged at the top of the sliding mechanism, a telescopic device is rotationally arranged at the bottom of the moving device, a fixing mechanism is fixedly arranged at the top of the rear side of the telescopic device, an auxiliary device is fixedly arranged at the bottom of the front side of the telescopic device, and a rotating device is rotationally arranged at the bottom of the auxiliary device.
Owner:杨培刚
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products