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178results about How to "Play the role of "double insurance"" patented technology
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Remote monitoring system for lithium battery pack
InactiveCN102142186AReliable dataAvoid Unrecoverable FailuresTransmission systemsElectrical testingData acquisitionState of charge
The invention discloses a remote monitoring system for a lithium battery pack. The remote monitoring system comprises a lithium battery pack management system unit, a lithium battery pack information collecting and processing unit, a monitoring center server unit and a client unit, wherein, voltage, current, temperature, state of charge and fault information of the lithium battery pack is monitored and collected by the lithium battery pack management system unit in real time and then is transferred into the lithium battery pack information collecting and processing unit for data processing; then the processed data is transmitted to the monitoring center server unit through a wireless network so as to be stored; and the client unit is connected with the monitoring center server unit through Internet. The remote monitoring system can be used for solving the problems of the lithium battery pack such as low data collection efficiency, poor fault early-warning real-time property and shortage of failure analysis data in the prior art.
Owner:HEFEI GUOXUAN HIGH TECH POWER ENERGY
Self-help lift safety gear
The invention discloses a self-help lift safety gear comprising an original safety gear of a lift. The original safety gear comprises a frame support, a funnelled groove is arranged in the support, and a lift lead rail is located in the groove; both sides of the lift lead rail in the support are provided with wedge blocks matched with the lift lead rail and the groove, and the wedge blocks are connected with a speed governor of a lifting and pulling mechanism. The invention is characterized in that a set of safety gears are added below the original safety gear; the safety gear is connected with the lower safety gears in series from top to bottom; a retractor device controlled by a control system is arranged between the safety gear and the lower safety gears. The lower safety gears comprise a lower frame-shaped support in which a lower groove is arranged; the lift lead rail is arranged in the lower groove; two sides of the lift lead rail in the lower support are provided with lower wedge blocks matched with the lift lead rail and the lower groove, and the lower wedge blocks are also connected with the speed governor rope of the lifting and pulling mechanism. The self-help lift safety gear can hold the lift lead rail to gradually climb when the lift is in a failure, and thus, a lift car can climb to the door opening position to open the lift car door so as to reach the self-help purpose.
Owner:沈皆乐
Kelp harvesting and sorting method and robot
The invention relates to a kelp harvesting and sorting method. In the method, a plurality of parallel floating ropes with floats are arranged, lifting ropes are hung on the floating ropes at certain intervals, and each lifting rope is composed of an upper lifting rope segment and a lower lifting rope segment which are connected through a detachable rope fastener; the lower lifting rope segments oncorresponding portions of the adjacent floating ropes are connected through cultivating ropes, kelp is hung on the cultivating ropes, and the adjacent cultivating ropes are connected end to end intoa whole through connecting ropes; a kelp harvesting and sorting robot walks between the adjacent floating ropes, the floating ropes penetrate through screw propulsion steppers on both sides of the kelp harvesting and sorting robot, unfastening devices on the kelp harvesting and sorting robot loosen the rope fasteners one by one to make the cultivating ropes and the kelp on the cultivating ropes fall onto a kelp sorting machine, a lifting mechanism lifts the cultivating ropes and the kelp on the cultivating ropes and rotates to a kelp stacking area of a transport ship on one side, and the kelpcultivating ropes are wound around chain hooks on the kelp sorting machine and fall into the kelp stacking area.
Owner:FISHERY MACHINERY & INSTR RES INST CHINESE ACADEMY OF FISHERY SCI
Double-arm feeding and discharging manipulator
PendingCN106625601AImprove efficiencyMovement guidance and repositioning are smoothProgramme-controlled manipulatorGripping headsGrippersManipulator
The invention provides a double-arm feeding and discharging manipulator, and belongs to a manipulator. The double-arm feeding and discharging manipulator comprises a base, wherein two manipulator bodies which are the same are arranged on the base in parallel; each manipulator body comprises a fixed arm, a first rotating arm, a second rotating arm and a manipulator gripper connected to the second rotating arm; each manipulator gripper comprises a support, a hollow rotating shaft, an upper cover plate and a lower cover plate; each support is connected with the corresponding second rotating arm; each hollow rotating shaft is rotatably connected with the corresponding support through a first oil-free lining; each upper cover plate and the corresponding lower cover plate are connected with an end of the corresponding hollow rotating shaft together; two arc-shaped clamping fingers which are clamped on side surfaces of a sheet disc-shaped workpiece are hinged to a position between each upper cover plate and the corresponding lower cover plate; each two arc-shaped clamping fingers are connected with a corresponding first driving mechanism which is used for driving the two arc-shaped clamping fingers to open and close; and each support is provided with a second driving mechanism which drives the corresponding hollow rotating shaft to rotate. In a feeding and discharging process of sheet disc-shaped workpieces, precision of the upper surfaces and the lower surfaces of the sheet disc-shaped workpieces cannot be affected, furthermore, overturning action can be finished, and feeding and discharging can be implemented simultaneously.
Owner:高维智控机器人科技(苏州)有限公司
Nickel-plated copper material and preparation method and application thereof
ActiveCN105063699AGood corrosion resistanceHigh bonding strengthCell component detailsCopper nickel alloyCopper tape
The invention relates to a nickel-plated copper material and a preparation method and application thereof, and belongs to the technical field of battery manufacturing. The nickel-plated copper material sequentially comprises fine copper, a copper-nickel alloy layer, a dull nickel layer and a high-weldability nickel layer from inside to outside. The thickness of the copper-nickel alloy layer ranges from 0.2 micrometer to 0.6 micrometer. The thickness of the dull nickel layer ranges from 0.2 micrometer to 0.6 micrometer. The thickness of the high-weldability nickel layer ranges from 0.6 micrometer to 2.6 micrometers. The preparation method includes the steps that the activated fine copper serves as a base material; firstly, low current is supplied by a pulse power source to electrically deposit the dull nickel layer; then, direct current nickel plating at high current density is conducted in an electrolyte with high-weldability nickel plating additives; and after electroplating is finished, in combination with annealing treatment and dehydrogenation thermal treatment matched with the electroplating process, the nickel-plated copper material which is strong in coating binding force, resistant to corrosion and folding and easy to weld is obtained. When the prepared nickel-plated copper material is used for nickel-plated copper strip electrode tabs of large-magnifying-power lithium ion batteries, the performance of the electrode tabs are far superior to the performance of similar products. The preparation process is simple and controllable, and industrial production is conveniently achieved.
Owner:HUNAN YONGSHENG NEW MATERIALS
General combined type stringing pulley
ActiveCN102074910APlay a guiding roleConvenient addition and subtractionApparatus for overhead lines/cablesTransmission lineEngineering
The invention discloses a general combined type stringing pulley. The pulley comprises a main hanging board, a bottom board, two side columns and a principal axis, wherein primary and secondary hooks are arranged at the top of the main hanging board; conductor wheels penetrate through the principal axis; the side column at one side is movably connected with the main hanging board via a primary connection board and a secondary connection board; the main hanging board and the bottom board are connected with other connection parts of the side columns with bolts; the principal axis is movably arranged on the two side columns and is fastened by nuts; a row of blocking wheel carrier connecting holes with space equal to the width of the conductor wheels are arranged at the lower end of the main hanging board; blocking wheels corresponding to the upper edges of the conductor wheels are pairwise arranged at the two sides of the conductor wheels respectively; the blocking wheels are fixed belowthe main hanging board with fixed bolts via blocking wheel carriers; and supporting seats with anchor holes are arranged at the two ends of the bottom board. The pulley can be used for stringing various transmission lines and various quantities of split conductors. Stringing of all split quantities of transmission lines can be satisfied as long as the construction unit only manufactures a pulley and then increases the quantity of the conductor wheels according to the quantity of the split conductors.
Owner:STATE GRID CORP OF CHINA +1
Mounting device and mounting method of street lamp
Owner:华体智城系统集成有限公司
Extension-type Venturi tube and processing method and application method thereof
InactiveCN101893462AHigh compressive strengthImprove assembly accuracyVolume/mass flow by differential pressureWorking pressureEngineering
The invention discloses an extension-type Venturi tube and processing method and application method thereof, comprising a Venturi tube; wherein the Venturi tube is externally sheathed with a Venturi tube sleeve. The Venturi tube is composed of a front constricted tube, a middle tube and a rear diffusion tube, the inner diameter of the sleeve is equal to the maximum outer diameter of the front tube of the Venturi tube, and the two ends of the front constricted tube and the rear diffusion tube are fixed in the sleeve. The invention adds a sleeve to the original rolling plate type Venturi tube, thus greatly improving assembling accuracy. Fluid moves in a totally-enclosed sleeve, thus greatly improving compression strength of the invention and reducing possible leakage point, so that the Venturi tube can bear overhigh working pressure or can be used for flow measurement of danger medium. Meanwhile double insurance function is realized when bearing overhigh working pressure or being used for flow measurement of danger medium.
Owner:江阴市节流装置厂有限公司
Unmanned vehicle braking control system and method
ActiveCN106740764ASimple structureImprove transmission efficiencyBraking action transmissionAutomatic initiationsWheel speed sensorControl system
The invention provides an unmanned vehicle braking control system and method. The unmanned vehicle braking control system comprises an electric cylinder, a braking pipeline system, a data collection card, a controller, a decision making layer, a wheel speed sensor for detecting vehicle speed and an oil pressure meter for detecting braking pressure of the braking pipeline system, the data collection card is used for collecting data of the wheel speed sensor and the oil pressure meter, the decision making layer sends an expected vehicle speed signal to the controller, and the controller is used for collecting data transmitted by the decision making layer and data of the oil pressure meter. Braking effect controllable in braking force is accurately realized by collecting current vehicle speed and current braking pressure, comparing them with expected vehicle speed and expected braking pressure and controlling extension and contraction of the electric cylinder.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI
Nickel plated copper product containing nickel-cobalt alloy clad layer, and preparation method and application thereof
ActiveCN105063685AImprove corrosion resistanceImprove folding resistanceHigh current densityDehydrogenation
The invention relates to a nick plated copper product containing a nickel-cobalt alloy clad layer, and the preparation method and the application thereof, and belongs to the technical field of battery manufacturing. The nick plated copper product provided by the invention comprises pure copper, a nickel-cobalt-copper alloy layer, a nickel-cobalt alloy layer and a nickel layer from the inside out in sequence, wherein the thickness of the nickel-cobalt-copper alloy layer is 0.2 to 0.6 mum, the thickness of the nickel-cobalt alloy layer is 0.2 to 0.6 mum, and the thickness of the nickel layer is 0.6 to 2.6 mum. According to the nick plated copper product provided by the invention, activated pure copper is taken as a base material, a pulse power supply is adopted for electroplating, and by plating nickel and cobalt alloy under low electric current density firstly, carrying out nick plating under high electric current density of an electrolyte solution containing high weldability nick plating additive, and taking an annealing treatment and dehydrogenation heat treatment matched with the electroplating process for assisting after the accomplish of electroplating, the nickel-plated copper product which is strong in clad layer bonding force, is corrosion-resistant, folding resisting and easy to weld can be obtained. The nickel-plated copper product prepared by the invention has performances far superior to those of like products when being used for high-magnification lithium ion battery nickel-plated copper strip tabs. The preparation technology provided by the invention is simple and controllable, and is convenient for realizing industrial production.
Owner:HUNAN YONGSHENG NEW MATERIALS
Upper suspended window safety device of hook-type curtain wall
The invention relates to an upper suspended window safety device of a hook-type curtain wall, mainly comprising an opened sash hook, a semi-cylindrical rotating shaft and a fixed frame arc groove fixed at the lower end of an aluminium-alloy curtain wall opened sash upper frame beam, wherein the opened sash hook is positioned at the upper part of the glass and aluminium-alloy opened sash plate block; and the fixed frame arc groove is provided with the rotatable semi-cylindrical rotating shaft which is matched with the fixed frame arc groove. One edge of the fixed frame arc groove is provided with a guide wall which is convenient for installation of the opened sash hook, and the other edge thereof is provided with a vertical resistance wall for preventing the opened sash hook from sliding out accidentally; and a limiting block is arranged above the fixed frame guide wall. The upper suspended window safety device is safe and reliable, has reasonable stressing, is convenient to assemble and disassemble the curtain wall opened sash, can prevent the upper suspended window on the hook-type curtain wall from being unhooked accidentally in use, is suitable for being used in various upper suspended windows of the curtain walls of member-type curtain walls such as a hidden-frame curtain wall, a transverse-exposed and vertical-hidden frame curtain wall, a transverse-hidden and vertical-exposed frame curtain wall and an exposed-frame curtain wall and the like, and simultaneously is also suitable for being used in various upper suspended windows of the unit-type curtain walls.
Owner:无锡恒发幕墙工程有限公司
Safety device for protecting automobile drivers
InactiveCN104842830AReduce harmPlay the role of double insuranceVehicle seatsPedestrian/occupant safety arrangementTractorElectrical and Electronics engineering
The invention relates to a safety device for protecting automobile drivers, comprising a front bumper, an automobile body and a protector. The protector comprises a sensor, a switch, a power supply, wires, an electromagnetic tractor, seats, a slide and wheels; the sensor and the switch are disposed at the rear of the front bumper; the sensor controls the switch; the switch, the power supply and the electromagnetic switch are serially connected through the wires; the slide and the electromagnetic tractor are both fix on a chassis of the automobile body; the slide is located in the front of the electromagnetic tractor; the seat moves on the slide; the bottom of each foot of each seat is provided with one wheel; a traction arm of the electromagnetic tractor hooks to the rear of the certain seat. At the moment of automobile crash, the sensor is triggered to switch on the circuit through the switch, the electromagnetic tractor runs, the traction arm of the electromagnetic tractor pulls the seat back quickly by a certain distance; injury of the driver caused by the crash is reduced as far as possible. The safety device can be used with an automobile airbag system to allow double safety.
Owner:凌恺
Flexible juncture net cage frame
InactiveCN1271925CImprove the force characteristicsImprove wind and wave resistanceClimate change adaptationPisciculture and aquariaStress concentrationEngineering
The present invention provides a flexible connected net cage frame, it includes main floating tube, main floating tube three-way, guard bar tube, guard bar tube three-way and guard bar upright column tube. It is characterized by that the described main floating tube at least has four independent vertical main floating tubes which are head-to-tail successively movably connected together by means of connecting components, and can be relatively moved between them to form polygon net cage frame having at least four sides, and every side can be independently moved with wave so as to raise its capability for resisting wave.
Owner:YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI
Plastic composite pipe hot melt butt-joint heating heat-sealing composite connecting method
InactiveCN101158431ANot corrosiveThere will be no cross-water phenomenonOhmic-resistance heatingPipe connection arrangementsAfter treatmentPipe fitting
The present invention relates to a heat-melting, butt joint and electric-heating melting welding compound connecting method for a plastic composite pipe and pertains to the technical field of pipe connection. The method mainly comprises the technique processes: firstly, an electric-heating melting pipe fitting is pre-sleeved with a pipe I, then the pipe I sleeved with the electric-heating melting pipe fitting is hot-melted and butt jointed with two ends of a pipe II, and the height of the external surface of a butt joint welding seam of a joint become the same as that of the surfaces of the pipe I and the pipe II after treatment. The electric-heating melting pipe fitting is upwardly pushed by the pipe I to the joint between the pipe I and the pipe II after cooling, and the butt joint welding seam of the joint between the pipe I and the pipe II is positioned in the middle of the electric-heating melting pipe fitting, and finally the electric-heating melting welding is carried out. The compression strength and the sealing performance of a pipeline, by adopting the method of the present invention, are commonly supported by the pipes and the pipe fittings, the role in dual guaranteeing is played, and the strength and the sealing performance of the pipeline are all greatly enhanced.
Owner:江苏法尔胜新型管业有限公司
Dual-seal large-deflection compensating joint
InactiveCN101975322AHas a self-sealing effectImprove sealingEngine sealsPipeline expansion-compensationEngineeringBlock match
The invention discloses a dual-seal large-deflection compensating joint which comprises two spool flanges connected with a pipeline, wherein the excircles of the two pipe nipple flanges are respectively provided with a gland through a connecting bolt and a connecting nut; the glands are provided with sealing strips, and a slide pipe is connected between the two glands through a check ring; the end faces of the pipe nipple flanges are provided with limited blocks matched with the check ring; a cavity formed by the glands, the pipe nipple flanges and the check ring is internally provided with a U-shaped sealing ring; and an O-shaped sealing ring is arranged at the lip part of the U-shaped sealing ring, and the inner cavities of the two pipe nipple flanges are respectively provided with a corrugation rubber pipe. The dual-seal large-deflection compensating joint not only has good seal effect, but also can compensate larger deflection angles and decentration.
Owner:WUXI JINYANG PIPING FITTING
Method and apparatus for controlling printing sleeving alignment
InactiveCN104417062APlay the role of double insuranceImprove printing qualityPrintingElectrical and Electronics engineeringNozzle
The invention provides a method for controlling printing sleeving alignment. The method comprises the following steps: 1), presetting a reference position, the distance from each nozzle module to the reference position and the relative distance of each nozzle module to an initial nozzle module, starting printing of this time, and outputting coding pulse signals in real time; 2), according to the coding pulse signals output in real time, determining whether the initial nozzle module passes through the distance from the initial nozzle module to the reference position, and if so, enabling the initial nozzle module to start printing; and 3), according to the coding pulse signals output in real time, respectively determining whether other n-1 nozzle modules pass through the distances from the corresponding nozzle modules to the reference position, if it is determined that one of the nozzle modules passes through the distance from itself to the reference position, continuing determining whether the nozzle module passes through the distance from itself to the initial nozzle module, and if so, enabling the nozzle module to start printing until the other n-1 nozzle modules respectively start printing. The invention correspondingly provides an apparatus for controlling printing sleeving alignment. According to the invention, the problem of unaligned sleeving printing of different color-surface images can be reduced.
Owner:NEW FOUNDER HLDG DEV LLC +1
Novel hanging arm applied to television set hanging frame
The invention relates to a novel hanging arm applied to a television set hanging frame. The novel hanging arm comprises a hanging arm body and a locking sheet, wherein the hanging arm body is provided with a connection arm, a hook and the locking sheet; the hook is provided with a first hook part while the locking sheet is provided with a second hook part; an elastic part is arranged on the locking sheet; the novel hanging arm is characterized in that a third hook part with an opening formed upwardly and a height being lower than that of the second hook part is also arranged at the position near the locking sheet of the connection arm; the locking sheet is pulled in a direction far away from a wallboard of the connection arm to move down, namely the bottom of the wallboard can completely fall into the third hook part and cannot be separated from the third hook part under the locking action of the second hook part. Compared with the prior art, the novel hanging arm has the advantages that the limitation that only the first hook part of the hook at the upper end of the connection arm and the second hook part of the locking sheet can be used for locking the wallboard after the television set is mounted in the prior art is broken through; when the upper part of the connection arm is pulled at a certain angle in a direction far away from the wallboard, the wallboard can fall into the third hook part along upward movement of the hanging arm and the locking sheet can lock the wallboard again at the same time, so that the dual-insurance effect can be achieved.
Owner:宁波中易电子科技有限公司
Clamping device for rubber belt
ActiveCN102633086APlay the role of double insuranceEasy to operateConveyorsAdhesive beltMaterials science
The invention discloses a clamping device for a rubber belt. The clamping device comprises a fixed support, wherein a rubber belt clamper is installed on the fixed support; the rubber belt clamper comprises an upper clamping beam, a middle clamping beam and a lower clamping beam; a passing hole for an upward rubber belt is arranged between the upper clamping beam and the middle clamping beam; a passing hole for a downward rubber belt is arranged between the middle clamping beam and the lower clamping beam; the upper clamping beam and the middle clamping beam, as well as the middle clamping beam and the lower clamping beam are connected via fasteners; and the upper clamping beam, the middle clamping beam or the lower clamping beam is installed on the fixed support. The clamping device for the rubber belt disclosed by the invention has the advantages of being practical, time-saving and labor-saving, low in cost, good in safety and the like, and can greatly increase the installation and placement speeds of the rubber belt.
Owner:五矿二十三冶建设集团有限公司
Dust collector with simple structure, reliability, durability and high cost performance
The invention relates to a dust collector with simple structure, reliability, durability and high cost performance. Along with the constant development of a motor technology, on the premise of same air amount and vacuum degree, the volume of a motor of the dust collector is diminished increasingly, and the weight of the motor is lightened increasingly, thereby providing development space for the dust collector. The dust collector with a new structure provided in the invention not only can be used as a push-rod type dust collector for cleaning floors, roofs and walls and removing an engine body, but also can be used as a handheld dust collector for cleaning sofas, the surfaces of electric appliances, corners and the like. The dust collector has fewer parts, is simple in structure, and simple and convenient to operate, has small volume and low cost, meets basic requirements of large air flow and dust capacity, and being capable of adapting to various universal accessories of a common dust collector, is characterized by being low in noise, and has obvious market advantage.
Owner:徐凯
Portable electric soldering iron
ActiveCN102430831AUnrestricted range of activitiesExtended service lifeSoldering ironElectrical batteryEngineering
The invention discloses a portable electric soldering iron, aiming to solve the problems of poor flexibility and safety of the traditional electric soldering iron. In order to realize the purpose, the invention discloses a portable electric soldering iron which comprises a soldering iron and a sheath, wherein a lithium battery is sheathed in the sheath; the soldering iron is inserted on the sheath, a heating assembly for heating the soldering iron is arranged in the soldering iron, and the heating assembly is connected to or disconnected from the lithium battery through a push type switch. The activity range of the portable electric soldering iron provided by the invention is not limited, the lithium battery is used for replacing the traditional ordinary battery, so that the service life is long, and the defect that the traditional electric soldering iron is continuously discharged in use is overcome. Meanwhile, the push type control switch with double safety functions is also configured, and the use becomes safer.
Owner:YUNG MAN SON INVESTMENT CO
Device for flexibly shifting cylindrical grinding machine workpiece
InactiveCN101913108AHigh rotation accuracyImprove grinding qualityRevolution surface grinding machinesCylindrical grindingWire rope
The invention discloses a device for flexibly shifting a cylindrical grinding machine workpiece, which comprises a rotating disk, a rotating wheel and a rotating block which are connected on the rotating disk of the main shaft of the grinding machine, wherein the rotating wheel and the rotating block are respectively positioned at two sides of the rotating disk, and a wire rope is wound among the rotating block, the rotating wheel and the rotating disk. After a workpiece is tightly clamped by a workpiece clamping ring, two shifting rods of the workpiece clamping ring are put in a wire rope ring, and the wire rope drives the ground workpiece to rotate through the two shifting rods. The device of the invention is matched with a cylindrical grinding machine to be used for grinding shaft cylinders, and the device can be used for shifting the ground workpiece to rotate, thereby effectively improving the rotating accuracy and the grinding quality of the ground workpiece.
Owner:SINOSTEEL XINGTAI MACHINERY & MILL ROLL
High water-proof high service life LED (light-emitting diode) soft lamp belt and manufacturing method thereof
ActiveCN102889490APlay the role of double insuranceImprove waterproof performancePoint-like light sourceElectric lightingFlexible circuitsEngineering
The invention relates to a high water-proof high service life LED (light-emitting diode) soft lamp belt and a manufacturing method thereof. The high water-proof high service life LED softness lamp belt comprises a flexible circuit board, an LED luminophor which is arranged on the flexible circuit board and is connected through a wire, a current limiting resistor and a waterproof glue used for covering the flexible circuit board, the LED luminophor and the current limiting resistor; and the high water-proof high service life LED soft lamp belt is characterized in that an outermost layer of the LED soft lamp belt is a soft transparent sleeve used for closely covering the whole LED soft lamp belt, and the surface of the waterproof glue is closely clung to the inner wall of the soft transparent sleeve. The manufacturing method of the high water-proof high service life LED soft lamp belt comprises the following steps of: manufacturing an LED soft lamp belt semi-finished product, implementing encapsulating compound on the semi-finished product, adopting a high pressure draft technology to blow the LED soft lamp belt in the soft transparent sleeve, and carrying out thermocompression constraction. According to the product, the waterproof quality is good, the better softness and transparancy are kept for a long time, the luminescence of the soft lamp belt is bright, and the service life is prolonged.
Owner:宁波复洋光电有限公司
Automobile drunk-driving prevention and self-rescuing safety system
ActiveCN102951022AImprove securityPlay the role of double insuranceAnti-theft devicesTractorsMeasuring instrumentEngineering
An automobile drunk-driving prevention and self-rescuing safety system comprises at least one contact sensor, a breathing sensor, an alcohol content measuring instrument, a steering-wheel self-locking mechanism, a control unit and an automatic parking system. The contact sensor is used for sensing a hand sweat alcohol signal. The breathing sensor is used for sensing a breathing alcohol signal. The alcohol content measuring instrument is used for receiving and processing the hand sweat alcohol signal and the breathing alcohol signal so as to obtain a first alcohol content value and a second alcohol content value. One of the first alcohol content value and the second alcohol content value is used as an evidence for judging the drunk driving of a driver, when the alcohol content which is used as the evidence for judging the drunk driving of the driver is greater than or equal to a specified limit value, the control unit controls the automatic parking system to start so as to automatically park the car, and then the control unit controls the steering-wheel self-locking mechanism to lock a steering wheel. The automobile drunk-driving prevention and self-rescuing safety system can effectively prevent the drunk driving and improve the automobile application safety.
Owner:HANGZHOU BRANCH ZHEJIANG GEELY AUTOMOBILE RES INST +2
5G signal enhancement adjusting device
ActiveCN110469761AIncrease working areaAdjustable intensityStands/trestlesEngineeringUltimate tensile strength
Owner:安徽精一门科技发展有限公司
Shop assistant sitting posture correcting device
The invention discloses a shop assistant sitting posture correcting device used for correcting sitting postures of shop assistants in real time. The shop assistant sitting posture correcting device comprises fixed rods, movable rods, a vertical plate and a locking assembly. The fixed rods are fixed on a chair back. Sliders are fixed at the free ends of the fixed rods and are movably mounted in sliding grooves of the movable rods. First springs are arranged between the sliders and the bottoms of the sliding grooves. Supports are fixed on the sliders. Second springs are arranged at two ends of each support respectively. Conductive contacts are fixed at the free ends of the second springs and contact with the inner walls of the movable rods constantly. A pair of conductive contact pieces is arranged on the inner wall of each movable rod. Storage batteries and buzzers are arranged in the free ends of the movable rods. A current circuit is formed by the contacts, the second springs, the supports, the storage batteries and the buzzers. The shop assistant sitting posture correcting device can monitor the sitting postures of the shop assistants in real time and plays a role in correction of the sitting postures of the shop assistants.
Owner:STATE GRID SHANDONG SHANGHE POWER SUPPLY +1
A street lamp installation device and installation method thereof
ActiveCN110182737BEasy to holdStable supportLifting devicesTowersStructural engineeringMechanical engineering
Owner:华体智城系统集成有限公司
Firework and firecracker industry operation environment human body factor comprehensive intelligent management and control system and method
PendingCN110149414AQuick DisposalEffective classificationClosed circuit television systemsAlarmsHuman bodyReal time analysis
Owner:浏阳市恒信烟花制造有限公司
Detection and identification system and method for short-circuit current of power system
InactiveCN108777473AEnsure safetyPlay the role of double insuranceEmergency protective arrangement detailsArrangements responsive to excess currentElectricityLiquid-crystal display
The invention discloses a detection and identification system and method for the short-circuit current of a power system. The detection and identification system and method solve the problem that in an existing identification method, the identification time of short-circuit current signals can be influenced, and the detection response speed is low. The system comprises a power supply module and asensing module, the sensing module is electrically connected to one group of primary current transformers, the power supply module and a control module, the control module is electrically connected toa liquid crystal display and the power supply module, the sensing module comprises a group of secondary current transformers which are correspondingly connected to the primary current transformers, the secondary current transformers are electrically connected to A / D samplers, and the A / D samplers are electrically connected to NOR gates through comparators. The system and the method are used for detection and identification of the short-circuit current of the power system.
Owner:国网黑龙江省电力有限公司齐齐哈尔供电公司 +1
Anti-pollution anti-pressure seal assembly of seabed tubular sampling instrument
InactiveCN101504338AImproved gravity effectsPlay the role of double insuranceSpindle sealingsPlug valvesHydraulic cylinderPollution
The invention relates to a sealing component and aims at providing an antipollution pressure-resistant sealing component of a benthonic tubular sampler. The component comprises a tubular sampling tube; the outside of the sampling tube is sleeved with a pressure maintaining cylinder body; a flange at the tail end of the pressure maintaining cylinder body is connected with a valve body of a ball valve; the valve body of the ball valve is connected with a valve rod driving device through a valve rod; the valve rod driving device consists of a double rack gear mechanism; a hydraulic cylinder for supplying power is connected with a rack; a gear and the valve rod are coaxial; and the rack and the gear are engaged with each other. The invention provides the valve which has a plurality of spheres and is provided with a driving mechanism respectively, realizes the pressure-resistant antipollution function, improves the gravity influence between two spheres and achieves the action of double insurance on the pressure maintaining of the sample; as a lining piston is used as the sealing component at one end of the pressure maintaining cylinder body, the space and the mechanism setting are saved; simultaneously, after the sampling is completed, the sealing component can make the sample directly enter the pressure maintaining cylinder for pressure maintaining and can also solve the problem that the sample is shaken to fall off after the sampling.
Owner:SECOND INST OF OCEANOGRAPHY MNR
Limiting mechanism and automobile lifter platform
The invention provides a limiting mechanism and an automobile lifter platform, and belongs to the field of processing and manufacturing of automobile lifters. The limiting mechanism comprises a main lifting platform body, a first blocking assembly and a second blocking assembly, wherein the main lifting platform body is provided with a limiting groove; the first blocking assembly and the second blocking assembly are respectively arranged on the main lifting platform body; the first blocking assembly is used for limiting a wheel on the main lifting platform body to go across the first blocking assembly to move in the direction away from the limiting groove; the second blocking assembly is used for limiting the wheel on the main lifting platform body to go across the second blocking assembly to move in the direction away from the limiting groove. The limiting mechanism has the advantages that a driver can clearly sense whether the automobile is driven to the proper overhauling position or not; after the automobile is driven to the overhauling position, the double guarantee function is realized; at the same time, the automobile cannot drive out or slide out via the other end, the platform is stable and reliable, the safety hidden hazard is smaller, and the personal safety of maintenance persons and the automobile overhauling safety can be guaranteed.
Owner:YANCHENG INST OF TECH
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