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67results about How to "Realize the adjustable function" patented technology
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Capacitance testing circuit and capacitance-type sensor interface circuit chip thereof
InactiveCN101281220ARealize the adjustable functionHigh precisionResistance/reactance/impedenceCapacitanceGyroscope
The invention discloses a capacitance testing circuit and capacitance-type sensor interface circuit chip thereof, which relates to the sensor device field and resolves problems that the capacitance testing circuit has complicated structure and the capacitance-type sensor interface circuit chip has large volume and is inefficient. The capacitance testing circuit includes a capacitance readout front end circuit, a demodulation amplifying circuit whose input end is connected to the capacitance readout front end circuit, and a buffering amplifying circuit whose input end is connected to the demodulation amplifying circuit. The capacitance-type sensor interface circuit chip includes a self measuring circuit, a bias current producing circuit, a sensor zero bias compensating circuit, a reference voltage generation circuit, a clock generation circuit, and a capacitance testing circuit respectively connected to the circuits; the self measuring circuit and the sensor zero bias compensating circuit are respectively connected to a outer capacity sensor; the capacitance-type sensor interface circuit chip is prepared by using an integrate circuit technique. The invention is suitable for open-loop or equilibrium closed-loop accelerameter and vibratory rate gyroscope.
Owner:TSINGHUA UNIV
Non-contact type fluid electric impedance measurement device and method based on digital phase sensitive demodulation virtual inductance technology
PendingCN106154048ASimple structureRealize non-contact measurementFluid resistance measurementsCapacitanceMicrocomputer
The invention discloses a non-contact type fluid electric impedance measurement device and method based on a digital phase sensitive demodulation virtual inductance technology. The non-contact type fluid electric impedance measurement device comprises an insulating measurement pipeline, an excitation electrode, a detection electrode, a metal shielding cover, a virtual inductance module, a signal processing and communication module and a microcomputer. An alternating current excitation signal with specific frequency, which is generated by the signal processing and communication module, passes through the excitation electrode; under a series resonance state, inductive reactance generated by the virtual inductance module is used for eliminating influences which are caused by the fact that the electrode and fluid pass through an insulating pipeline to form capacitive reactance of a coupling capacitor, so that the total impedance of a detection circuit is equal to equivalent impedance of the fluid in the pipeline; then a detection signal is subjected to digital phase sensitive demodulation; and real part information and virtual part information of electric impedance of the fluid are acquired. The invention provides a feasible way for solving an electric impedance measurement problem of the fluid in the pipeline. The non-contact type fluid electric impedance measurement device and method have the advantages of simple structure of a sensor, non-invasion, adjustable inductance value, no influences on the flowing of the fluid in the pipeline and the like.
Owner:ZHEJIANG UNIV
Full automatic lamination device for Chinese character "Ri" shaped type or E1 type iron core of transformer
ActiveCN106601467ACompact structureImprove efficiencyProgramme-controlled manipulatorGripping headsChinese charactersTransformer
The invention provides a full automatic lamination device for a Chinese character "Ri" shaped type or E1 type iron core of a transformer. The full automatic lamination device at least comprises a lamination frame, a guide rail device and a screw rack which are fixed above the lamination frame and parallel to each other, a three-column lamination, a yoke column lamination and an upper yoke column lamination which move along the guide rail device and the screw rack; the three-column lamination, the yoke column lamination and the upper yoke column lamination are located on the same straight line and respectively connected with the guide rail device; the three-column lamination, the yoke column lamination and the upper yoke column lamination are respectively driven by a group of servo systems and a helical gear; the three-column lamination is provided with a transmission used for adjusting the edge distance of the transformer iron core; the three-column lamination, the yoke column lamination and the upper yoke column lamination are linearly stacked by means of intermediate alternating; left and right laminated reclaiming is adopted, the structure is compact and the efficiency is high, the lamination technological requirement on the Chinese character "Ri" shaped type or E1 type iron core of different transformer manufactures can be satisfied, and manual tedious labor can be replaced, thereby saving time and labor, realizing full automatic lamination and having strong universality.
Owner:CECEP ENVIRONMENTAL PROTECTION EQUIP CO LTD
Diameter size interchangeable adjustable grinding rod and system
ActiveCN104385119AGood stabilityImprove processing cost and efficiencyLapping toolsEngineeringPore diameter
The invention provides a diameter size interchangeable adjustable grinding rod. The diameter size interchangeable adjustable grinding rod comprises a connecting rod, a transmission device, a first pull rod, a second pull rod, a spring bushing and a guide sleeve, wherein a first blind hole is formed in one end of the connecting rod; the first blind hole is in clearance fit with the first pull rod; one end of the first pull rod is in threaded connection with one end of the second pull rod; the guide sleeve is arranged outside the first pull rod and the second pull rod; one end of the guide sleeve is in threaded connection with the connecting rod; the other end of the guide sleeve and the other end of the second pull rod are both inserted into elastic grooves which are formed in the two end surfaces of the spring bushing along the circumferential direction; the other end of the guide sleeve is conical; the first pull rod and the second pull rod are driven to translate axially by the transmission device. The invention also provides a corresponding system. According to the diameter size interchangeable adjustable grinding rod and the system, an adjustable function that the worn diameter can be compensated during a grinding process can be realized; through an interchangeable function, the machining requirements of products with different pore diameters are met.
Owner:SHANGHAI INST OF SPACE PROPULSION
Probe interface circuit and probe adaptation circuit for probe of oscilloscope
ActiveCN111289786AAvoid interferenceMeet electricity demandDigital variable displayCommunication interfaceControl signal
A probe interface circuit and a probe adapter circuit for a probe of an oscilloscope, wherein the probe comprises a probe interface circuit and a probe front end circuit, and the probe interface circuit comprises a control circuit, a detection circuit and a coaxial transmission circuit; the probe interface circuit is used for receiving a control signal generated by the oscilloscope from a communication interface of the oscilloscope, performing DC bias configuration according to the control signal to generate a bias configuration signal, and outputting a bias configuration signal to a probe front-end circuit through the output end of the bias circuit, so that the probe front-end circuit performs direct-current bias superposition on the signal to be detected under the action of the bias configuration signal, and generates a coaxial signal with output impedance matched with a BNC interface of the oscilloscope through attenuation adjustment and impedance adjustment. Because the probe interface circuit can generate the bias configuration signal according to the control signal, the free superposition of the direct current bias of the signal to be detected can be realized, and the functional defects of the existing oscilloscope probe can be overcome.
Owner:SHENZHEN CITY SIGLENT TECH
Door pocket capable of being adjusted according to thickness of wall
ActiveCN103982109ARealize the adjustable functionRealize large-scale mass productionWindow/door framesEngineeringMechanical engineering
The invention discloses a door pocket capable of being adjusted according to the thickness of a wall. The door pocket is used for wrapping the front surface and the two side surfaces of the wall and comprises a main door pocket, an auxiliary door pocket, an adjusting screw, two door stickers and a wall fixing assembly, wherein one end of the main door pocket is provided with a mounting groove, the other end of the main door pocket is provided with an inserting groove, and a screw hole is formed in the inserting groove; one end of the auxiliary door pocket is provided with a screw hole, the other end of the auxiliary door pocket is provided with a mounting groove, and the screw hole is communicated with the mounting groove; the end of the auxiliary door pocket where the screw hole is formed extends into and matches with the inserting groove at one end of the main door pocket where the screw hole is formed, and the screw hole of the auxiliary door pocket and the main door pocket are coaxial and are threadedly connected with the adjusting screw respectively; the wall fixing assembly is used for fixing the fastened connection between the main door pocket or the auxiliary door pocket and the wall.
Owner:陈锦汗
Adjustable self-stabilization flow velocity reducer for pipe
InactiveCN104976481AAchieving Negative Feedback RegulationAngle adjustablePipe elementsNegative feedbackSelf-stabilization
The invention relates to an adjustable self-stabilization flow velocity reducer for a pipe. The flow velocity reducer comprises an input mechanism and an output mechanism, wherein a cavity is formed inside after the input mechanism is connected with the output mechanism; a flow inlet is formed in the input mechanism; a flow outlet is formed in the output mechanism; the flow inlet and the flow outlet are respectively connected with the pipe; a speed reducing mechanism is arranged in the cavity, and comprises a main shaft, multiple stoppers arranged at the upper end of the main shaft, a rotating wheel arranged at the lower end of the main shaft, and blades arranged on the rotating wheel; the stoppers are positioned at the back side of the flow inlet; the blades are positioned at the front side of the flow outlet; and the rotating wheel and the blades revolve under the flowing effect of a fluid. Compared with the prior art, the flow velocity reducer uses a method of blocking the flow inlet by the stoppers to realize the negative feedback adjustment between the fluid pressure and the flow velocity so as to realize a function of flow velocity self-stabilization; and included angles between the blades of the rotating wheel and the main shaft of the rotating wheel can be adjusted to change the remainder energy of the fluid in the flow outlet so as to realize the adjustment of the flow velocity in a stable range.
Owner:SHANGHAI UNIV OF ENG SCI
Workpiece clamping equipment for milling
InactiveCN110103051ARealize the adjustable functionImprove fitPositioning apparatusMetal-working holdersCouplingSingle chip
The invention discloses workpiece clamping equipment for milling. The workpiece clamping equipment comprises an operation table, an annular groove, a rotating table, a containing table and clamping mechanisms. The annular groove is formed in the center position of the top end of the operation table, and the rotating table is arranged in the annular groove. The clamping mechanisms are arranged on the two sides of the top end of the operation table. A work cavity is formed in supporting columns, a servo motor is mounted in the work cavity, and a rotating shaft is mounted at the output end of theservo motor through a coupling. One end of the rotating shaft extends into the annular groove and s fixedly connected with the bottom end of the rotating table. The supporting columns are fixed to the corner positions of the bottom end of the operation table. A control panel is mounted on the outer walls of one sides of the supporting columns, and the output end of a single-chip microcomputer inthe control panel is electrically connected with the input end of the servo motor. According to the workpiece clamping equipment, the function that clamping positions can be adjusted is achieved, thefunction of adjusting of workpiece machining directions is also achieved, and the attachment degree between clamp plates and workpieces is improved.
Owner:DALIAN JIAOTONG UNIVERSITY
Fully automatic tree skirt painting robot and painting method
ActiveCN105613153BRealize automatic paintingReduce labor intensityPlant protective coveringsControl systemComputer module
Owner:SHANDONG GUOXING SMARTECH CO LTD
Adjustable lifting device
ActiveCN110668297ACenter of gravity overlapStable and smooth liftingLoad-engaging elementsControl theoryGravity center
The embodiment of the invention discloses an adjustable lifting device. The device comprises an adjusting fixing frame and sucker assemblies located at the bottom of the adjusting fixing frame, and the sucker assemblies are symmetrically arranged on the two sides of the adjusting fixing frame; the adjusting fixing frame comprises a first bracket and a second bracket capable of sliding left and right along the first bracket, and the first bracket is in sliding connection with the second bracket; the second bracket is provided with a lifting ring capable of sliding back and forth along the second bracket, and the lifting ring is in sliding connection with the second bracket; the two sides of the bottom of the first bracket are symmetrically provided with third brackets capable of sliding left and right along the first bracket, and the third brackets are in sliding connection with the first bracket; and the sucker assemblies are arranged on the third brackets. According to the device, thelifting point can be adjusted, the adjustment is convenient, the lifting point and the gravity center of an aluminum template can be ensured to coincide, lifting is smooth and steady, and the adjustable lifting device has high quality.
Owner:GUANGDONG BOZHILIN ROBOT CO LTD
Adjustable hoisting device for logistics supply chain management
ActiveCN112209256ARealize the adjustable functionImprove compatibilityLarge containersLoad-engaging elementsLogistics managementAir spring
The invention belongs to the technical field of logistics management and particularly relates to an adjustable hoisting device for logistics supply chain management. The hoisting device comprises a rotating assembly, an adjusting assembly, a stabilizing assembly, a lifting assembly and a storage assembly. The adjusting assembly comprises a first adjusting plate, a second adjusting plate, a crane fixing frame, a first air spring and a plurality of sets of first hydraulic oil cylinders. The first adjusting plate is fixedly installed on the rotating assembly, and the second adjusting plate is horizontally arranged above the first adjusting plate. The multiple sets of first hydraulic oil cylinders are arranged between the first adjusting plate and the second adjusting plate, one ends of bodiesof the multiple sets of first hydraulic oil cylinders are fixedly connected with the upper surface of the first adjusting plate, and one ends of output shafts of the multiple sets of first hydraulicoil cylinders are fixedly connected with the lower surface of the second adjusting plate. According to the adjustable hoisting device, the compatibility and the practicability are improved, the protection of goods is enhanced, and the potential safety hazards are reduced.
Owner:美事科技(浙江)有限公司
Refrigerator
ActiveCN108120218AIncrease floor area ratioRealize the adjustable functionLighting and heating apparatusDomestic refrigeratorsEngineeringBottle
The invention relates to a refrigerator with an adjustable bottle seat height. The refrigerator includes a door lining, a pair of regulating supports which are arranged on the door lining of the refrigerator and vertically extend, a bottle seat and regulating wheels, and further includes fixing pieces and decorative pieces; the regulating wheels are separately connected with two horizontal ends ofthe regulating supports of the bottle seat in a clamping mode, the regulating wheels are placed in sliding grooves of the regulating supports, and when the bottle seat is under a horizontal condition, the regulating wheels are clamped at any one of limit clamping grooves of the regulating supports; and when the regulating wheels are rotated to break away from the clamping of the limit clamping grooves, the regulating wheels can be moved to any one of the limit clamping grooves to be clamped again in the vertical direction of the sliding grooves of the regulating supports, and the bottle seatheight regulation can be achieved. According to the refrigerator, the problem that a traditional refrigerator is inconvenient to operate is solved, the problem that in the prior art, the refrigeratorregulating structure with an adjustable bottle seat occupies oversize space is conquered, a function of multi-step continuous regulation of the bottle seat can be achieved, and the use ratio of the refrigerator is effectively improved.
Owner:QINGDAO HAIER REFRIGERATOR CO LTD +1
A fully automatic lamination device for a Japanese-shaped or e1-shaped iron core of a transformer
ActiveCN106601467BCompact structureImprove efficiencyProgramme-controlled manipulatorGripping headsChinese charactersTransformer
Owner:CECEP ENVIRONMENTAL PROTECTION EQUIP CO LTD
Low-voltage grounding wire clamp for compact electrical structure
InactiveCN103441351AReliable contactRealize the adjustable functionElectric connection structural associationsLow voltageBusbar
The invention discloses a low-voltage grounding wire clamp for a compact electrical structure. A first clamp body is arranged on the upper portion of a support, one end of the first clamp body is clamped between the two pieces of the support, a second clamp body is arranged at one end of an arc-shaped or curved connecting rod, the other end of the arc-shaped or curved connecting rod is hinged between the two pieces of the support, a return spring is arranged at the hinged end of the arc-shaped or curved connecting rod, a flat nut is arranged on the lower portion of the support and below the arc-shaped or curved connecting rod, an adjusting bolt is connected in the flat nut in a screwed mode, and a connecting device capable of being connected with an insulation operating bar is arranged on the lower portion of the adjusting bolt. According to the low-voltage grounding wire clamp for the compact electrical structure, the contact mode between the first clamp body and the second clamp body is designed to be a rotary clamping type, and the grounding wire clamp is guaranteed to be in reliable contact with a connected conductor. Meanwhile, due to the fact that the angle of the adjusting bolt is adjustable, the function of being capable of adjusting the direction of the clamp mouth of the grounding wire clamp is achieved so that the grounding wire clamp can be conveniently aligned to a connected busbar.
Owner:STATE GRID CORP OF CHINA +2
Drive circuit of adjustable power supply for ecological house
InactiveCN102025267ARealize the adjustable functionApparatus without intermediate ac conversionCapacitanceElectrical resistance and conductance
The invention relates to a drive circuit of an adjustable power supply for an ecological house, which is formed by connecting a main control chip U, a voltage input end Vin, a triode Q, three resistors (R1-R3), three capacitors (C1-C3) and a voltage output end. The drive circuit of the adjustable power supply has the beneficial effect that the resistors are adjusted to change the range of the voltage output, thereby realizing the adjustable function of the power supply.
Owner:SUZHOU HEXINMEI ELECTRONICS SCI & TECH CO LTD
An optical network unit terminal with adjustable power and a control method thereof
ActiveCN109040866AAchieve optical powerRealize the adjustable functionMultiplex system selection arrangementsElectromagnetic transmissionFiberBeam splitter
The invention discloses an optical network unit terminal with adjustable power and a control method thereof. The optical network unit terminal comprises a central control station, an optical line terminal unit, an optical distribution network unit and an optical network unit. The central control station is provided with a network management to receive adjustment of an alarm triggering pump light source power supply and realize different pump light power outputs. The optical line termination unit comprises an OLT device, and one end of the OLT device is connected with a network management of acentral control station. The optical distribution network unit comprises a beam splitter, and one end of the beam splitter is connected with an OLT device through a backbone optical cable; The opticalnetwork unit (ONU) consists of several new ONU terminal equipments, each ONU terminal equipments consists of an optical filter, optical coupler, erbium doped fiber, pump light source and traditionalONU terminal equipments. The invention solves the problem of insufficient optical power in the use process of the PON network.
Owner:ZHONGTIAN BROADBAND TECH +1
Stock breaking device for automatic grafting of apple trees
InactiveCN111684941ARealize the adjustable functionMeet the needs of graftingGraftingRootstockAgricultural engineering
The invention relates to a stock breaking device for automatic grafting of apple trees. The stock breaking device comprises a fixing plate, a linear sliding table module, a cutting module and a clamping module. A sawtooth-shaped plate is arranged at the lower end of the fixing plate and used for positioning a stock, and a sawtooth-shaped notch of the plate is matched with a clamping claw to achieve a guiding effect. A linear sliding table is installed on the fixing plate, the length of a diagonal plane of the stock can be adjusted through movement of the linear sliding table, and the length ofthe diagonal plane corresponding to the length of a scion cutting wedge is obtained. An air cylinder installation plate is connected to a sliding block of the linear sliding table, cutting air cylinders are installed on the air cylinder installation plate, and an included angle between the two air cylinders is 30 degrees. A knife rest is installed on each air cylinder and can be detached to facilitate replacement of a blade. The stock breaking device is simple in structure, and functions of rapidly clamping the stock, adjusting the length of an oblique notch and breaking the stock are fulfilled; standardized operation of apple tree grafting is easily achieved, the grafting success rate is increased, the survival rate of grafted seedlings is also increased, meanwhile, the operation intensity of workers is effectively relieved, and operation conditions are improved.
Owner:HEBEI AGRICULTURAL UNIV.
A flexible vertical towing chain system for underwater multi-towed bodies
ActiveCN109263808AImprove securityEffectively cope with internal stressWave based measurement systemsWaterborne vesselsEngineeringChain system
The invention discloses a flexible vertical towing chain system for an underwater multi-towed body, including triangular trailers, a connection point at the top of the triangular trailer is rotatablyconnected to the tractor of the streamer, Is the drag point of the entire drag chain, at the front and rear connection point of the low half of the triangular trailer, a lead chain is mainly compose of a lead chain body, Lower rotational shaft configuration, a lead chain body is connected with a triangular trailer, a low rotating shaft is connected with that lower end of the lead chain body, the lower rotating shaft is connected with the suspension chain, front and rear suspension points are arranged on the towing body unit, the two suspension points are respectively suspended with the front and rear suspension chains through a unit connecting shaft, and a plurality of towing body units are simultaneously hitched on the two suspension chains according to actual requirements. The inventionrelates to a novel underwater towing structure mode suitable for multi-towed bodies, which can simultaneously carry multiple acoustic units for underwater target detection, topography and geomorphology exploration, marine scientific investigation, military investigation and the like.
Owner:THE 715TH RES INST OF CHINA SHIPBUILDING IND CORP
An adjustable lifting device
ActiveCN110668297BGuaranteed coincidenceRealize the adjustable functionLoad-engaging elementsClassical mechanicsEngineering
The embodiment of the present application discloses an adjustable lifting device, which includes: an adjustable fixed frame and a suction cup assembly located at the bottom of the adjustable fixed frame; the suction cup assemblies are symmetrically arranged on both sides of the adjustable fixed frame; The second bracket that the first bracket slides left and right; the first bracket is slidingly connected with the second bracket; the second bracket is provided with a suspension ring that can slide back and forth along the second bracket; the suspension ring is slidingly connected with the second bracket; A third bracket is arranged laterally symmetrically and can slide left and right along the first bracket; the third bracket is slidingly connected with the first bracket; the suction cup assembly is installed on the third bracket. The invention makes the lifting point adjustable, convenient to adjust, can ensure that the lifting point coincides with the center of gravity of the aluminum formwork, stable and stable lifting, and is a high-quality adjustable lifting device.
Owner:GUANGDONG BOZHILIN ROBOT CO LTD
High-precision cutting device for profile machining
InactiveCN112719435AIncreased depth of cutImprove cutting efficiencyMetal sawing devicesMetal sawing accessoriesElastic componentEngineering
The invention relates to a high-precision cutting device for profile machining. The cutting device comprises a base, a first vertical plate, a second vertical plate, a telescopic plate, a fixed plate and a mounting plate; the first vertical plate and the second vertical plate are fixedly mounted on the base; the first vertical plate is vertically glidingly sleeved with the telescopic plate; the fixed plate is fixedly mounted on the telescopic plate; and the mounting plate is arranged at the lower part of the fixed plate through two groups of elastic components. A driving assembly drives a moving assembly to move through a transmission assembly, meanwhile, a cutting assembly and a scrap removing assembly work to cut profiles, in the cutting process, the scrap removing assembly adsorbs scraps generated in the cutting process, the moving assembly drives the profiles to stably move, in the cutting process, an elastic assembly enables the mounting plate to gradually move downwards, the downward moving degree of the mounting plate depends on initial movement of a lifting assembly, and the cutting depth of the profiles is determined, so that the high-precision cutting function of the device on the profiles and the adjustable function for the cutting depth are achieved.
Owner:湖南嘉利塑业有限公司
Threshold-tunable optical amplitude limiter
ActiveCN105137693APrecise and controllable concentrationRealize the adjustable functionNon-linear opticsOptical cavityEngineering
The invention discloses a threshold-tunable optical amplitude limiter which comprises a liquid injection part, a plane serrated mixing pipeline, a circular optical cavity and an outlet pipeline, wherein an inlet and an outlet are formed in the circular optical cavity; the outlet in the circular optical cavity is directly communicated with the outlet pipeline; the liquid injection part is a Y-shaped pipeline; the end, where two openings are formed, of the Y-shaped pipeline is the inlet end of the liquid injection part; the end, where one opening is formed, of the Y-shaped pipeline is the outlet end of the liquid injection part; the outlet end of the liquid injection part 1 is communicated with one end of the plane serrated mixing pipeline; the other end of the plane serrated mixing pipeline is communicated with the inlet in the circular optical cavity. As the liquid injection part is the Y-shaped pipeline, and the Y-shaped pipeline comprises two inlets for two solutions, the concentration of oxidized graphene entering the circular optical cavity can be precisely controlled by controlling the flow speeds of the oxidized graphene ethanol solution and the ethanol solution. Therefore, an optical non-linear adjustable function can be realized.
Owner:UNIV OF SHANGHAI FOR SCI & TECH
DAST-based adjustable metamaterial, preparation method and application thereof
PendingCN111142175ARealize the adjustable functionImprove reflective effectOptical elementsOrganic filmOvervoltage
The invention discloses a DAST-based adjustable metamaterial, a preparation method and an application thereof. The adjustable metamaterial comprises a lower conductive layer, a resonator array layer,a dielectric layer complementary with the resonator array layer and an upper conductive layer, wherein the resonator array layer is made of a DAST organic single crystal or a DAST organic thin film. By changing the size of the array structure, high reflection of visible light and infrared light is realized; moreover, the reflection spectrum response characteristic of the metamaterial can be adjusted through the voltage; when the applied voltage is a negative value, the response wavelength is subjected to blue shift; and when the applied voltage is a positive value, the response wavelength is subjected to red shift. Whether positive voltage or negative voltage is applied, the moving range of the reflection spectrum is enlarged along with the increase of the absolute value of the voltage.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA
Diameter interchangeable adjustable grinding rod and system
ActiveCN104385119BRealize the adjustable functionMeet the process requirementsLapping toolsPore diameterEngineering
Owner:SHANGHAI INST OF SPACE PROPULSION
Cylindrical steel part magnetic characteristic measuring probe and adaptive circuit thereof
PendingCN112068051AMeet electricity demandAvoid interferenceMagnetic property measurementsControl signalHemt circuits
The invention belongs to the technical field of electromagnetic compatibility measurement, and particularly relates to a cylindrical steel part magnetic characteristic measuring probe and an adaptivecircuit thereof. The measuring probe comprises a shielding shell, a first N-type connector, anultracrystalline magnetic ring and a coil, wherein the first N-type connector is arranged on the shieldingshell; the ultracrystalline magnetic ring is fixedly arranged in the shielding shell, and the magnetic conductivity of the ultracrystalline magnetic ring is 3400-4600; the coil is wound on the ultracrystalline magnetic ring, one end of the coil is grounded, and the other end of the coil is connected with the first N-type connector; and the shielding shell is provided with a gap close to the sideof the measured wire. Because the probe interface circuit can generate the bias configuration signal according to the control signal, the free superposition of the direct current bias of the signal tobe detected is realized, and the functional defects of the existing magnetic characteristic measuring probe are overcome.
Owner:CHANGZHOU COLLEGE OF INFORMATION TECH
A buried pipe fixing device for water conservancy construction with adjustable size
ActiveCN112448357BRealize the adjustable functionEasy to operateCable installations in underground tubesScrew threadEnvironmental geology
Owner:江苏省临海农场有限公司
A speed change structure and a transmission device for rubber tire processing and transfer equipment
Owner:东营高航技术有限公司
A passive optical fiber network system with adjustable power and its control method
ActiveCN108834005BRealize the adjustable functionOptical Power RealizationMultiplex system selection arrangementsElectromagnetic transmissionOptical isolatorTerminal equipment
The invention discloses a power adjustable passive optical fiber network system and a control method thereof. The power adjustable passive optical fiber network system comprises a central control station, an optical line terminal unit, an optical distribution network unit and an optical network unit, wherein the central control station is provided with a network manager, receives an alarm to trigger adjustment of power supply of a pump light source, and realizes output of different pump light power; the optical line terminal unit comprises OLT equipment, a first optical filter, an optical coupler, an optical isolator and the pumping light source; the optical distribution network unit comprises an erbium-doped optical fiber, a second optical filter and an optical splitter; and the optical network unit comprises a plurality of sets of ONU terminal equipment. The power adjustable passive optical fiber network system and the control method thereof solve the problem of insufficient opticalpower that occurs in the using process of a user ONU terminal.
Owner:ZHONGTIAN BROADBAND TECH +1
Atomizer and electronic cigarette
PendingCN109380767AImprove user experienceRealize the adjustable functionTobacco devicesEngineeringElectronic cigarette
The invention discloses an atomizer. The atomizer comprises a liquid storage assembly and an atomizing head, wherein the atomizing head is in liquid communication with the liquid storage assembly andused for atomizing tobacco juice, the atomizing head is provided with an atomizing chamber, the liquid storage assembly comprises a first liquid storage chamber and a second liquid storage chamber, the first liquid storage chamber is in communication with the atomizing chamber, and the second liquid storage chamber is provided with a first position in communication with the atomizing chamber relative to the first liquid storage chamber and a second position in closed connection with the atomizing chamber relative to the first liquid storage chamber. The liquid storage assembly achieves the adjustable function of the capacity of the liquid storage chambers, and meets the requirements of a user for the capacity of the liquid storage chambers, thereby improving the use experience of the user.The invention further discloses an electronic cigarette with the atomizer.
Owner:CHANGZHOU PATENT ELECTRONICS TECH CO LTD
A blowing fixture for removing labels from enameled wire reels
ActiveCN111420936BRealize the heating effectAchieve cleaning effectCleaning processes and apparatusStructural engineeringMechanical engineering
Owner:TONGLING JINGXUN SPECIAL ENAMELLED WIRE
Slurry pump piston
ActiveCN107165817ARealize the adjustable functionEasy to operatePositive displacement pump componentsPumpsEngineeringMechanical engineering
The invention relates to a slurry pump piston. The slurry pump piston comprises a piston, a conversion block, a sealing strip and a connecting assembly, wherein the connecting assembly comprises a connecting shaft, a blocking ring and a sleeve. According to the slurry pump piston, a connecting point of the piston and a piston connecting rod can be regulated, so that an initial motion position of the piston is converted, and finally, the effect of regulating slurry discharge amount is finally achieved, and the adjustable function of slurry discharge amount of the slurry pump is realized. The slurry pump piston is simple to operate, is convenient to form, is wide in scope of application, is strong in universality and saves equipment procurement expenditure.
Owner:YANCHENG DONGRONG PETROLEUM MACHINERY CO LTD
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