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51results about How to "Sensitive quickly" patented technology

Ground-based infrared remote sensing surface temperature inversion method

The invention provides a ground-based infrared remote sensing surface temperature inversion method, and the method comprises the steps: 1, building a measurement system and collecting the factors thataffect the measurement data; 2, finding out the main factors affecting the infrared remote sensing surface temperature through the measurement system at step 1, taking the main factors as input parameters; 3, building a BP neural network by the sample data measured at step 1; 4, correcting the data measured at step 1 through using the measurement data of a measurement station, and verifying the correctness of the method through platinum resistance measurement. The method provided by the invention can perform the remote measurement of any land surface through the principles of infrared radiation, and solves the problems of the conventional platinum resistance measurement.
Owner:CHENGDU UNIV OF INFORMATION TECH

Mobile phone glass cover plate and printing process thereof

The invention relates to the technical field of mobile phone glass cover plates, in particular to a mobile phone glass cover plate and a printing process thereof. The printing process comprises the following steps of (1) preparing the glass cover plate, wherein the glass cover plate comprises a display area and a non-display area; (2) preparing a printing ink; and (3) printing the printing ink onthe non-display area of the glass cover plate, drying and curing, wherein the non-display area comprises an IR hole area. According to the printing process provided by the invention, through printingthe IR hole area in the non-display area and other parts at the same time, the process is simple, the reject ratio is reduced, the cost is reduced, the appearance is more perfect, and meanwhile, the induction of a mobile phone screen on the mobile phone glass cover plate is further improved.
Owner:DONGGUAN JINGBO PHOTOELECTRIC BIT CO

Rapid response thermocouple temperature sensor

The invention relates to a thermocouple temperature sensor which is applied a low-temperature and high-pressure environment and capable of rapidly responding. The thermocouple temperature sensor is composed of a 1 two-hole alundum tube, a 2 sealing head, a 3 thermocouple temperature-sensitive point, 4 heat-conducting filling material, a 5 connecting nut, a 6 sealing ball head base, a 7 positioning compressing block, a 8 compressing ring and a 9 thermocouple wire. The temperature-sensitive point and the sealing head of the temperature sensor are enabled to be connected by adopting a novel structure and welding technology. The sealing head is connected with the long-rod end of the sealing ball head base so that the rapid response effect is achieved, and defects that a conventional glue pouring technology is long in production period, time-consuming and labor-consuming are avoided. The thermocouple temperature sensor can bear 24MPa pressure intensity, 50g acceleration and 3000Hz frequency vibration intensity so that high-precision temperature measurement can be performed within a range of 20K-473K.
Owner:BEIJING INST OF AEROSPACE TESTING TECH

Inductance energy storage pulse power source utilizing superconductive pulse transformer

The invention relates to an inductance energy storage pulse power source utilizing a superconductive pulse transformer and belongs to the technical field of pulse power. The inductance energy storage pulse power source is characterized by comprising the superconductive pulse transformer, a primary side of the superconductive pulse transformer is provided with a primary power source, an output end of the primary power source is separately connected with a conversion branch, a freewheeling branch and two ends of a superconductive pulse transformer primary winding through a controllable switch S1, an energy recuperation branch is connected between the conversion branch and the primary power source, for a secondary side of the superconductive pulse transformer, one end of a secondary side winding is connected with one end of a load control branch, the other end of the secondary side winding is separately connected with at least one set of superconductive energy storage inductance charging branches and one end of a switching branch, and the load control branch, the superconductive energy storage inductance charging branches and the other end of the switching branch are connected at one portion. According to the inductance energy storage pulse power source utilizing the superconductive pulse transformer, multi-modular superconductive energy storage inductors are employed, more energy is released to the load, and an instant overvoltage problem during switch switching is further solved.
Owner:SHANDONG UNIV OF TECH

Capacitive inductive faucet

The invention relates to an automatic control faucet, in particular to a capacitive inductive faucet, which comprises a faucet body, a water inlet pipe, an electromagnetic valve arranged on the water inlet pipe, and an inductive joint electrically connected with the faucet body, wherein the inductive joint is connected with a control unit which comprises a microprocessor; the microprocessor controls a pulse generating circuit to generate a pulse signal which is sent to the inductive joint after passing through a filter stabilizing circuit; and the faucet body is used as an inductive part so that an induction field around the faucet body is formed centering on the faucet body. The inductive faucet is only inductive to a human body and does not react to a non-living object, and the induction range is between 0 and 5 centimeters; and when a human hand gets close to the faucet, the amount of electric charge acquired by the faucet is increased, and the faucet can detect the approach of the human hand according to a preset threshold value so as to control the electromagnetic valve to release water.
Owner:XIAMEN OLT SCI & TECH ELECTRONICS DEVING

Trench field effect transistor and manufacturing method thereof

The invention relates to the technical field of semiconductors, particularly to a trench field effect transistor and manufacturing method thereof. The trench field effect transistor manufactured by the invention includes a substrate, an n- epitaxial layer, a p type body region, n+ active regions, a trench and a polycrystalline silicon gate and a gate oxide layer which are arranged in the trench, the trench also contains an insulating medium layer, the insulating medium layer segments one side of the polycrystalline silicon gate which is close to the bottom of the trench into two parts which are close to the p type body region at two sides separately, and a p type doping region is formed between the trench bottom corresponding to one side of the polycrystalline silicon gate close to the trench bottom and the n- epitaxial layer. The trench field effect transistor provided by the invention effectively reduces gate-drain parasitic capacitance, and improves switching speed.
Owner:芯长征微电子制造(山东)有限公司

Low-power-consumption intelligent garbage can with induction cover opening function and using method thereof

The invention relates to the technical field of environmental protection, in particular to a low-power-consumption intelligent garbage can with an induction cover opening function and a using method thereof. The low-power-consumption intelligent garbage can with the induction cover opening function comprises a can body, a cover body, a driving mechanism, a detecting mechanism, a low-power-consumption MCU and a trigger module, wherein the low-power-consumption MCU comprises a dormancy module and an awakening module, and the trigger module comprises a non-contact induction sensor, a vibration sensor and a contact switch. According to the intelligent garbage can, the vibration sensor and the non-contact induction sensor are integrated in the intelligent garbage can through the low-power-consumption MCU, rapid induction and rapid action can be realized, the vibration sensor and the non-contact induction sensor are mutually independent, simultaneous triggering or independent triggering canbe realized, and in addition, the awakening module and the dormancy module are arranged, so that normal work and standby power consumption are greatly reduced.
Owner:广东派生活智能环保产品有限公司

Production method of high-performance BOPET film

The invention discloses a production method of a high-performance BOPET film. The BOPET film is composed of an outer surface layer, a middle core layer and an inner surface layer. The outer surface layer is composed of PET, PHB, PA6, p-hydroxybenzoic acid, terephthalic acid, ethylene glycol, LLDPE and an antioxidant 1010; the middle core layer consists of PET (Polyethylene Terephthalate), PBT (Polybutylene Terephthalate), PC (Polycarbonate), ABS (Acrylonitrile Butadiene Styrene), glass fiber, talcum powder and a copolymer of styrene-methyl methacrylate-glycidyl methacrylate; the inner surface layer is prepared from PET, titanium dioxide, zinc oxide, PBT, polyethylene oxide, TPU, nano silicon dioxide and triphenyl phosphate. The BOPET film designed by the method is higher in performance.
Owner:宁波盈瑞聚合科技有限公司

Anti-dry protection device for electromagnetic oven cooker

ActiveCN102221227APrevent and control dry burnTimely dry judgmentDomestic stoves or rangesLighting and heating apparatusEngineeringSignal delay
The invention relates to an anti-dry protection device for an electromagnetic oven cooker, comprising a light-transmitting panel (1), a coil disc (2), a main control plate (3) and a base (4), wherein the coil disc (2) and the main control plate (3) are arranged in the base (4). The anti-dry protection device is characterized by also comprising at least one photosensitive element (5) which is capable of inducting the dry and the reddening of the cooker to generate resistance change, is arranged in the base (4) by a photosensitive element support (6), is positioned below a heating zone of the light-previous panel (1) and is electrically connected with the main control plate (3). The anti-dry protection device creatively adopts the photosensitive element to judge the heating condition of theheated cooker on the electromagnetic oven cooker so as to prevent and control the dry burning of the cooker, therefore, the induction is fast, the precision is high, and the protection device has no signal delay, is not influenced by the installation environment, and can timely and accurately conduct the dry judgment and protection on the cooker.
Owner:FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD

Earthquake alarm

The invention provides an earthquake alarm which comprises an induction device and an alarm circuit and is capable of giving acousto-optic alarm. The earthquake alarm is characterized in that the induction device comprises a supporting frame fixed on a bottom plate and a magnet suspended on the supporting frame; the alarm circuit comprises a power supply, a reed pipe arranged below the magnet and an acousto-optic alarm device arranged in the circuit, wherein the reed pipe is accessed to the circuit in a form of a normally-closed point. The alarm comprises the induction device and the alarm circuit, and realizes the rapid induction on earthquake and caution function for people in a seismic center. A relay J playing a self-locking function is arranged in the alarm circuit to ensure that an alarm signal is continuous.
Owner:张春阳

Automatic rolling device

The invention discloses an automatic rolling device comprising a first roller and a second roller. The first roller is located at the top of the second roller. First rotary shafts are arranged at thetwo ends of the first roller correspondingly, and second rotary shafts are arranged at the two ends of the second roller correspondingly. The second roller is fixedly connected with a support plate located on the two sides of the second roller through the second rotary shafts. One end of each second rotary shaft penetrates through the support plate to be fixedly connected with a first transmissionwheel arranged on the outer side of the support plate. A second transmission wheel is arranged below the first transmission wheel. The first transmission wheel is in transmission connection with thesecond transmission wheel through a transmission belt. A driving motor is arranged on one side of the lower portion of the support plate. The second transmission wheel is located at the end, away fromthe support plate, of the driving motor. A protection layer is arranged on the outer side of the first roller. A pressure sensing assembly is arranged between the protection layer and the first roller. A fixed plate is arranged on the side, away from the first roller, of the support plate. The automatic rolling device has the beneficial effects that damage and impressions of the surfaces of the rollers are effectively avoided, and the production quality and the efficiency are improved.
Owner:HEFEI OUYU AUTOMATION CO LTD

Building fire alarm device based on Internet of Things

The invention relates to a fire alarm device, in particular to a building fire alarm device based on the Internet of Things. The technical problem is to provide the building fire alarm device based on the Internet of Things, which is convenient to mount and dismount and can spray water to assist in fire extinguishing. The building fire alarm device based on the Internet of Things comprises a mounting frame and a first support, and the first support is mounted on the inner side of the mounting frame; the water receiving pipe is mounted in the middle of the first bracket; the mounting mechanism is mounted on the mounting frame; the shell is mounted on the mounting mechanism; the smoke sensor is installed in the middle of the inner side of the shell. According to the alarm device, the first gear can be driven to rotate by rotating the first gear ring, so that the first rotating rod and the first limiting block are driven to rotate, the first limiting block can loosen and clamp the shell, the operation is simple, and people can conveniently mount and dismount the alarm device.
Owner:深圳市蒲贯科技有限公司

Smart home self-adaptation smell induction equipment

InactiveCN105114990APrevent indoor fire or personnel poisoningPrevent poisoning etc.Domestic stoves or rangesLighting and heating apparatusElectric machineryInductor
The invention discloses smart home self-adaptation smell induction equipment and belongs to the technical field of smell induction equipment. The problem that in the prior art, cooking fume equipment cannot induct leaked coal gas or natural gas and thus personal and property security risks are caused is solved. The smart home self-adaptation smell induction equipment comprises a shell, an oil pumping device arranged inside the shell, and a motor connected with the oil pumping device. The shell comprises a front baffle and a rear baffle. The rear baffle is provided with a smoke outlet, and the smoke outlet is provided with a smoke exhaust pipeline. The front baffle is provided with a plurality of oil pumping holes. The shell is provided with a switching push button used for switching on or off the equipment. The shell is provided with a smell inductor used for inducting coal gas or natural gas, and the smell inductor is connected with the switching push button. The smart home self-adaptation smell induction equipment is used for exhausting indoor cooking fumes.
Owner:CHENGDU KECHUANGCHENG TECH

Original point control mechanism for magnetic inductor adopted in pattern stitching machine

The invention relates to a base point control mechanism for a magnetic inductor adopted in a pattern stitching machine. The mechanism comprises an X-direction base point induction mechanism and a Y-direction base point induction mechanism, wherein the X-direction base point induction mechanism comprises an X-direction base point magnetic inductor fixed on a machine and an X-direction mounting groove fixed on an X-direction linear guide rail, and the X-direction linear guide rail is fixed on the machine; the Y-direction base point induction mechanism comprises a Y-direction base point magneticinductor fixed on a Y-direction stepper motor seat and a Y-direction drive shaft connected with a stepper motor, and the Y-direction stepper motor seat is fixed on the machine. The base point controlmechanism has the advantages that as the base point inductor is a magnetic inductor, when a metal object approaches the inductor, the inductor generates signals; and as the base point inductor self isprovided with screw threads, and the clearance between the inductor and an inductive object can be freely adjusted when the inductive object is connected with the inductor to ensure that the inductorhas quick and sensitive induction, and is independent of the working environment.
Owner:杭州贵衣自动化设备有限公司

Wind resistance induction equipment based on air flow mechanics

The invention discloses wind resistance induction equipment based on air flow mechanics. The wind resistance induction equipment comprises a fan housing and a shifting lever, wherein the shifting lever is connected with the wall of the fan housing. The fan housing is a bowel body with a vertically-downward opening, a center sleeve is further arranged in the fan housing and connected with the wall of the fan housing through a connecting plate, and air passages communicating with an inner cavity of the fan housing are formed between the center sleeve and the wall of the fan housing in a spaced mode. An air passage switch is arranged in the center sleeve in a matched mode and comprises a guiding shaft sleeved with the center sleeve and coaxially arranged with the center sleeve, an inner air plate is installed on the end side, located inside the fan housing, of the guiding shaft, and a limiting ring is installed at the top end of the guiding shaft. The guiding shaft is further sleeved with a restoration spring between the fan housing and the inner air plate, and the restoration spring pushes the inner air plate to move towards the inner cavity direction of the fan housing. According to the wind resistance induction equipment based on the air flow mechanics, wind resistance generated in the movement process of an object is used for controlling, the larger the speed of object movement is, and the larger the generated wind resistance is; and therefore, triggering is conducted through the wind resistance induction equipment, and rapid induction during speeding is achieved.
Owner:绍兴柯桥茂良化纤有限公司

Heating pump and washing electric appliance

The invention discloses a heating pump and a washing electric appliance. The heating pump comprises an upper pump shell and a lower pump shell, wherein a heating cavity is defined by the lower pump shell and the upper pump shell, the upper pump shell is provided with a water inlet, the lower pump shell is provided with a water outlet, a heater and a temperature protector are installed on the upper pump shell, a through hole is formed in the upper pump shell and covered with a heat conduction piece so that the heat conduction piece becomes a part of the inner wall of the heating cavity; the temperature protector is located on the outer side of the upper pump shell, the temperature sensing face of the temperature protector is attached to the heat conduction piece, heat of the heating cavity can be transmitted to the temperature sensing face through the heat conduction piece, the temperature sensing face can rapidly sense temperature changes in the heating cavity, temperature sensing is more accurate, sensitivity of temperature sensing can be remarkably improved, and the temperature protector responds more rapidly; therefore, temperature control accuracy is improved, the fluctuation amplitude of the temperature in the liquid heating process is reduced, the conditions of high temperature, high pressure, dry burning and the like in the heating cavity are greatly reduced, and safety is higher.
Owner:GUANGDONG WELLING ELECTRIC MACHINE MFG

Emergent braking method for testing system of VOCs (Volatile Organic Compounds) molecular-sieve rotary wheels

The invention discloses an emergent braking method for a testing system of VOCs (Volatile Organic Compounds) molecular-sieve rotary wheels. When VOCs are enriched in a pipeline, a three-way valve is opened and switched into a braking device for operation, gas enters a tail exhausting pipeline for exhausting to finish emergent braking. The emergent braking method disclosed by the invention has thebeneficial effects that the operation of the system in a safe and stable environment is ensured; by sensitive detection of an emergent braking device, the system can realize rapid sensing and switch the system to an installing state rapidly.
Owner:净顶新材料科技无锡有限公司

Front power output gearbox of wheeled tractor adopting hydraulic clutch

The invention discloses a front power output gearbox of a wheeled tractor adopting a hydraulic clutch. The front power output gearbox comprises a case formed by a left shell and a right shell, wherein the case is provided with an input gear shaft, an output shaft and a hydraulic power unit, a driven gear is arranged on a position on the output shaft, which is close to the output end, the driven gear is engaged with a gear on the input gear shaft, a rolling bearing is arranged between the output shaft and the driven gear, the output shaft is provided with a clutch, a hydraulic oil cylinder is arranged on a position on the output shaft, which is far away from the output end, a cylinder body of the hydraulic oil cylinder is fixed on the output shaft, the output shaft is provided with an output shaft oil passage, the right shell is provided with a shell oil passage, the hydraulic power unit is provided with an oil outlet, the output shaft oil passage is communicated with the shell oil passage, the output shaft oil passage is communicated with an inner chamber of the hydraulic oil cylinder, an oil inlet of the hydraulic power unit is communicated with an external oil passage, and the oil outlet of the hydraulic power unit is communicated with the inner chamber of the oil cylinder through the shell oil passage and the output shaft oil passage. The front power output gearbox has the advantages of compact structure, light weight, high transmission efficiency and strong controllability and maneuverability.
Owner:LOVOL HEAVY IND CO LTD

Earthquake alarm

The invention provides an earthquake alarm which comprises an induction device and an alarm circuit and can be used for sound-light alarming. The earthquake alarm comprises the induction device and the alarm circuit, and is characterized in that the induction device comprises a supporting frame fixed to a bottom plate and a magnet suspended on the supporting frame; the alarm circuit comprises a power supply, a dry reed pipe arranged below the magnet and a sound-light alarm device arranged in the circuit; the dry reed pipe is connected to the circuit in the form of a normally closed point. The alarm comprises the induction device and the alarm circuit, so that an earthquake can be quickly induced and a very good warning effect on people in the earthquake is achieved; a relay J with a self-locking effect is arranged in the alarm circuit, so that an alarm signal can be continuously generated.
Owner:XIAN ZAOXIN ELECTRONICS INFORMATION TECH

A kind of inductive energy storage pulse power supply using superconducting pulse transformer

The invention relates to an inductance energy storage pulse power supply utilizing a superconducting pulse transformer, which belongs to the technical field of pulse power. It is characterized in that it includes a superconducting pulse transformer, a primary power supply is arranged on the primary side of the superconducting pulse transformer, and the output terminal of the primary power supply is simultaneously connected to the conversion branch, the freewheeling branch and the primary side of the superconducting pulse transformer through a controllable switch S1 At both ends of the winding, there is also an energy recovery branch connected between the conversion branch and the primary power supply; on the secondary side of the superconducting pulse transformer, one end of the secondary winding is connected to one end of the load control branch, and the other end of the secondary winding One end is connected to at least one set of superconducting energy storage inductance charging branch and one end of the switching branch at the same time, and the load control branch, the superconducting energy storage inductance charging branch and the other end of the switching branch are connected at one place. The inductive energy storage pulse power supply using superconducting pulse transformer adopts multi-module superconducting energy storage inductance to release more energy to the load, and at the same time solves the problem of overvoltage at the moment of switching.
Owner:SHANDONG UNIV OF TECH

Formaldehyde gas-sensing material, corresponding formaldehyde gas-sensing element and preparation method of element

InactiveCN102680540BLow response temperatureSensitive quicklyMaterial resistanceFormaldehydeHeating element
The invention relates to a formaldehyde gas-sensing material, a gas-sensing element and a preparation method of the element. The gas-sensing element comprises a gas-sensing layer, two layers of ceramic matrixes and a heating electrode, wherein the two layers of ceramic matrixes are used for bearing the gas-sensing layer, and the heating electrode is arranged between the two layers of ceramic matrixes. The gas-sensing material comprises 68-84wt% of SnO2, 10-30wt% of In2O3, 1-8wt% of WO3, 1-5% of Pt and / or Pd and 1-4wt% of CaO. The preparation method includes mixing the above substances in proportion and adding pulping materials for pulping, producing a ceramic heating element by the two layers of ceramic matrixes and the heating electrode, and arranging a sizing agent on the ceramic heating element in a printing, spraying or other mode to form the gas-sensing element. The formaldehyde gas-sensing element has the advantages of being low in response temperature, fast in induction, high in sensitivity, wide in measuring range, small in drifting of resistance in the air and good in flexing resistance; and simultaneously the preparation method of the element has the advantages of being simple, low in cost, small in size, and suitable for quantitative measurement devices and production of portable devices.
Owner:惠州市富济电子材料有限公司

Front power output gearbox of wheeled tractor adopting hydraulic clutch

The invention discloses a front power output gearbox of a wheeled tractor adopting a hydraulic clutch. The front power output gearbox comprises a case formed by a left shell and a right shell, wherein the case is provided with an input gear shaft, an output shaft and a hydraulic power unit, a driven gear is arranged on a position on the output shaft, which is close to the output end, the driven gear is engaged with a gear on the input gear shaft, a rolling bearing is arranged between the output shaft and the driven gear, the output shaft is provided with a clutch, a hydraulic oil cylinder is arranged on a position on the output shaft, which is far away from the output end, a cylinder body of the hydraulic oil cylinder is fixed on the output shaft, the output shaft is provided with an output shaft oil passage, the right shell is provided with a shell oil passage, the hydraulic power unit is provided with an oil outlet, the output shaft oil passage is communicated with the shell oil passage, the output shaft oil passage is communicated with an inner chamber of the hydraulic oil cylinder, an oil inlet of the hydraulic power unit is communicated with an external oil passage, and the oil outlet of the hydraulic power unit is communicated with the inner chamber of the oil cylinder through the shell oil passage and the output shaft oil passage. The front power output gearbox has the advantages of compact structure, light weight, high transmission efficiency and strong controllability and maneuverability.
Owner:LOVOL HEAVY IND CO LTD

Wind resistance induction type elevator safety braking controller

The invention discloses a wind resistance induction type elevator safety braking controller. The wind resistance induction type elevator safety braking controller comprises a shell fixedly connected with an elevator car. A guide rail guide groove matched with a guide rail is formed in the shell. The shell is further connected with a displacement induction mechanism. A linkage mechanism matched with the displacement induction mechanism is installed on the shell. The shell is further matched with braking slide blocks in a sliding manner, wherein the braking slide blocks are connected with the linkage mechanism and are used for braking. The displacement induction mechanism is used for inducing the operation speed of an elevator and is connected with the linkage mechanism. A pair of braking guide grooves which are perpendicular to the guide rail guide groove and communicate with the guide rail guide groove are formed in the shell. The braking guide grooves are symmetrically distributed inthe two ends of the guide rail guide groove and are matched with the braking slide blocks. The braking guide grooves are used for guiding the braking slide blocks to make the braking slide blocks slide in the direction perpendicular to the guide rail guide groove.
Owner:LUAN YONGZHEN GRIZZLY ELECTRICAL & MECHANICAL TECH CO LTD

Ultra-high pressure intelligent pressure transmitter

The invention discloses an ultrahigh voltage intelligent pressure transmitter, which consists of a flat film type pressure sensitive element, a thermistance, a bridge type resistance strain gauge, an outer pipe, an HART protocol intelligent board, a sealing terminal and a cable, wherein the pressure sensitive part of the flat film type pressure sensitive element is an elastic flat film which is arranged on the bottom plane of a hollow cylindrical pressure leading hole. The measuring range of the ultrahigh voltage intelligent pressure transmitter can reach 1,000 MPa, and 1,400 MPa to the highest. Under ultrahigh voltage (1,000MPa) pressure, the intelligent pressure transmitter has strong repeated impact resistance and overvoltage impact resistance. The thermistance used for measuring the temperature of a medium is arranged on a pressure sensitive core, and can quickly and accurately sense and measure the temperature of the medium. The HART protocol intelligent board is adopted to carryout digitalized processing on data and output a standard signal. The invention provides a high performance and high reliability ultrahigh voltage intelligent pressure transmitter for occasions needing measuring the ultrahigh pressure.
Owner:SHENZHEN MAXONIC AUTOMATION CONTROL CO LTD

Temperature control method, bearing equipment, electronic equipment and readable storage medium

The invention provides a temperature control method, bearing equipment, electronic equipment and a readable storage medium.The current temperature of the air outlet is obtained, and whether the current temperature is smaller than or equal to the difference value between the target temperature and the first temperature threshold value or not is judged; if the current temperature is smaller than or equal to the difference value, the heating control process is executed, and if the current temperature is larger than the difference value, the refrigeration control process is executed until the difference value between the current temperature and the target temperature is within the preset temperature range, a user does not need to manually switch on and switch off and set in the temperature adjusting process, and environment changes can be accurately and rapidly sensed; therefore, the constant-temperature control effect is achieved.
Owner:NINGBO BABY FIRST BABY PROD CO LTD

Thread break detection device for thread guide tubes

PendingCN109837644ASmall turning forceGreat suctionLoomsEngineeringGuide tube
Owner:YIWU WEIKEN ELECTRONICS TECH CO LTD

Wind resistance induction type fall arrester for elevator safety braking

The invention discloses a wind resistance induction type fall arrester for elevator safety braking. The wind resistance induction type fall arrester comprises a shell fixedly connected to an elevatorcar, and the shell is provided with a guide rail slot matched with a guide rail; the shell is further connected to a speed sensing mechanism, and provided with a link mechanism matched with the speedsensing mechanism; the shell is further matched with braking sliding blocks connected to the link mechanism and used for braking; the speed sensing mechanism is used for sensing the elevator moving speed, and connected to the link mechanism, and the link mechanism comprises a rotary table; a shift lever is connected to the rotary table, and a rotating shaft can be driven to rotate synchronously through the rotation of the shift lever; the rotary table is installed on the shell, and can be rotated around its own axis; the rotary table is hinged to a pair of connecting rods separately, and connecting lines of the hinged positions between the connecting rods and the rotary table penetrate the central axis of the rotary table, and are arranged on the both sides of the rotary table symmetrically; and the suspension ends of the connecting rods are hinged to the braking sliding blocks.
Owner:LUAN YONGZHEN GRIZZLY ELECTRICAL & MECHANICAL TECH CO LTD
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