Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
41results about How to "Ensure parking safety" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Control system for automobile safety
ActiveCN104401304AEnsure parking safetyAutomatic initiationsBrake safety systemsMicrocontrollerControl system
The invention discloses a control system for automobile safety. The control system comprises a power supply module, a single chip microcontroller control module, a fault vehicle detection module, a handbrake judgment module, a vehicle-actuated judgment module, a driver detection module, a vehicle door detection module, a brake alarm module and an automatic brake module. According to the control system disclosed by the invention, by detecting the vehicle state, a driver can be reminded through sound and light when the state that the vehicle stops and a handbrake is not pulled is detected, and thus the purpose of ensuring safety parking is achieved.
Owner:LIUZHOU HANGSHENG TECH
Multifunctional integral convenient charge pile
InactiveCN107020974ASimple structureScientific and reasonable designCharging stationsMobile unit charging stationsElectricityEngineering
The invention discloses a multifunctional integral convenient charge pile, and aims to solve the problems, in the prior art, that the energy is wasted and potential safety hazard can be caused as a charge pile is fixed and is convenient to use. The multifunctional integral convenient charge pile comprises a charge pile body with a microprocessor, a fixing pile, a rotating column, universal wheels, a chain lock, a first distance sensor, a sunshade plate, a solar battery panel, a solar storage battery, a power supply plate, an alarm, a first pressure sensor, an operation and control interface, a charge plate and a heat radiation system, wherein the heat radiation system comprises an air blower, an exhaust fan and a temperature sensor; the power supply plate is electrically connected with the alarm, the operation and control interface, the charge plate, the air blower and the exhaust fan. The multifunctional integral convenient charge pile is simple in structure, scientific and reasonable in design, convenient to use, energy-saving and environmental-friendly and capable of effectively eliminating potential safety hazard and preventing thefts.
Owner:CHENGDU UNIV OF INFORMATION TECH
Intelligent three-dimensional garage control system based on CAN bus and control method
ActiveCN106013906AEasy to manageEnsure parking safetyTicket-issuing apparatusProgramme control in sequence/logic controllersArea networkHuman–machine interface
The invention discloses an intelligent three-dimensional garage control system based on a CAN (Controller Area Network) bus. The intelligent three-dimensional garage control system comprises a main control cabinet, intermediate control boxes, a human-computer interface and an expansion module, wherein as a CAN bus control center, a main control module of the main control cabinet has CAN bus communication and data processing capabilities; the expansion module, the human-computer interface and the plurality of intermediate control boxes are respectively taken as nodes of the CAN bus for accessing into the CAN bus; monitoring data is transmitted by the intermediate control boxes to the CAN bus and can be notified to the human-computer interface after being received and processed by the main control module, and control commands like parking, car taking-out and parking space number input can also be transmitted to the main control module on the bus through the human-computer interface. The intelligent three-dimensional garage control system disclosed by the invention has the benefits that with the adoption of a CAN bus serial communication technology, the data transmission is high in speed and reliable, and the unified management of the system can be realized; through simplifying system wiring, the electrical construction amount is greatly reduced, and meanwhile, the system expansion is facilitated, so that the parking safety in a garage is effectively ensured, and the garage management is facilitated.
Owner:HEFEI SHINNY INSTR CONTROL TECH
Vehicle parking method and device, storage medium, electronic equipment and vehicle
InactiveCN110539737AReal-time computingAccurate calculationBraking action transmissionAutomotive engineeringElectric equipment
The invention discloses and relates to a vehicle parking method and device, a storage medium, electronic equipment and a vehicle used for solving the technical problem that the sliding risk possibly exists after an existing vehicle is parked for a period of time. The vehicle parking method comprises the steps that the current environment temperature of the vehicle is obtained; when it is detectedthat the vehicle executes braking operation, at the beginning, the temperature of a brake disc is calculated in real time according to the environment temperature and operation parameters corresponding to the vehicle; and when the vehicle enters the parking state, if the temperature of the brake disc is larger than a preset temperature threshold value, an electronic parking brake system EPB is controlled to execute clamping operation again after target duration.
Owner:BYD CO LTD
Automatic parking path planning method based on B spline theory
ActiveCN111016886AEnsure parking safetyOvercoming the effects of uneven curvatureSteering wheelControl engineering
The invention discloses an automatic parking path planning method based on a B spline theory. The method comprises the following steps: determining a specific position and an azimuth angle of a vehicle by utilizing a sensor mounted on a vehicle body; simplifying the vehicle and a parking space into a rectangle ABCD and a rectangle abcd according to the outlines of the vehicle and the parking spacerespectively, and analyzing possible collision points, wherein the planned parking path must can be accurately executed by an actuating mechanism of a subsequent vehicle; according to actual parkingprocess analysis, enabling the overall moving track of the vehicle to be a curve connecting the starting position and the end position of parking, wherein different sizes of parking spaces have curves in different shapes. On the premise that parking safety is guaranteed, the method can adapt to a narrow parking space and can better adapt to a complex parking environment; the planned parking pathis continuous, the influence of unsmooth curvature of the planned parking path is overcome, the problem that the turning amplitude of a steering wheel is too large is avoided, the vehicle moves more gently, and the driving and riding experience is improved.
Owner:合达信科技集团有限公司
Parking information processing method and device thereof, computer device and readable storage medium
InactiveCN107610516AAvoid storage burdenImprove parking efficiencyIndication of parksing free spacesCharacter and pattern recognitionInformation processingParking space
The embodiment of the invention discloses a parking information processing method and a device thereof, a computer device and a readable storage medium, wherein the storage burden of a user on electronic tags or smart cards is avoided in the parking process. The method provided by the embodiment of the invention comprises the following steps of allocating a target parking space to a target vehiclefrom all idle parking spaces in a parking lot; judging whether the duration between the moment for the target vehicle to park at the target parking space and the moment for the target vehicle to enter the parking lot exceeds a first preset duration or not; if yes, adding the abnormal parking information of the target vehicle and the license plate information of the target vehicle to an abnormal parking record; upon detecting that the license plate information of a vehicle at an exit of the parking lot is just the license plate information of the target vehicle, judging whether the abnormal parking information corresponding to the license plate information of the target vehicle exists in the abnormal parking record or not; if yes, judging that the target vehicle has the abnormal parking condition and carrying out the corresponding treatment on the target vehicle.
Owner:SHENZHEN SPRINGWOODS HLDG CO LTD
Smart wheelchair for the disabled
InactiveCN105476765AConvenient travelEasy to sit and eatWheelchairs/patient conveyanceOlder peopleWheelchair
The invention provides a smart wheelchair for the disabled and belongs to the field of medical instruments for the elderly and the disabled. The smart wheelchair for helping the disabled old people and the disabled persons can meet the disabled persons' basic daily life demands and reduce labor intensity of nurse staff greatly. The invention comprises an electric chair back rotating shaft, an electric pedal rotating shaft, electric underarm supporting structures, a small table and a control unit. The electric underarm supporting structures include a left underarm supporting structure and a right underarm supporting structure which are the same; each underarm supporting structure comprises an electric telescopic rod, an armrest and an up-down rotating spring lock pin. In an idle state, a user can rotate the electric telescopic rods downwards through the up-down rotating spring lock pins to keep the armrests at a lower position. In a working state, the user can rotate the electric telescopic rods upwards to keep the armrests at a higher position; the small table is locked by being inserted into mount holes of the two armrests of the left underarm supporting structure and the right underarm supporting structure; and the control unit is used for adjusting position and inclination of pedals and lifting height of a seat of the wheelchair.
Owner:HARBIN BO QIANG ROBOT TECH CO LTD +1
Roof lifting mechanism of recreational vehicle
InactiveCN110733401AEnsure parking safetyEnsure driving safetyLifting framesVehicle with living accommodationMarine engineeringControl theory
The invention discloses a scissor-type lifting plate-turning-type roof lifting mechanism of a recreational vehicle. The roof lifting mechanism comprises a recreational vehicle compartment body, wherein the recreational vehicle compartment body is connected with turnable vertical compartment plates in a hinged manner; the recreational vehicle compartment body is connected with scissor-type liftingmechanisms; and the upper parts of the lifting mechanisms are connected with a top upper cover plate. Under the synchronous drive of a power source, the four scissor-type lifting mechanisms perform scissor-type movement to support and lift the top cover plate. Support arms of the scissor-type lifting mechanisms are provided with protruding parts or additional components to turn the turnable vertical compartment plates on the left and right sides upward. The horizontal included angle for upward turning is greater than 45 degrees and less than 90 degrees. The turnable vertical compartment plateson four sides are manually turned upward to be in a 90-degree vertical state. The power source is controlled to act reversely, and the top cover plate is lowered to eliminate the gap, so that the topcover plate and the compartment plates on four sides are locked and fixed. When the recreational vehicle runs, the turnable vertical compartment plates on four sides are laid horizontally and the topcover plate is lowered to reduce the height, so that the wind resistance coefficient of the recreational vehicle can be reduced and driving safety can be ensured. When the recreational vehicle is parked, the turnable vertical compartment plates on four sides are turned upward to be in the 90-degree vertical state so as to expand the space upward and improve comfort. The turnable vertical compartment plates are hard plates so as to ensure parking safety.
Owner:沈阳得乐仪器设备研发有限公司
Urban traffic parking safety intelligent analysis and management method based on video monitoring
ActiveCN113099181AReduce workloadImprove efficiencyTicket-issuing apparatusIndication of parksing free spacesVideo monitoringParking space
The invention discloses an urban traffic parking safety intelligent analysis and management method based on video monitoring, and the method comprises the steps: installing parking management equipment on all parking spaces in an urban traffic parking lot for recognizing whether there is a to-be-parked vehicle on the corresponding parking space or not; identifying a parking space of a parked vehicle, acquiring and analyzing images of front, back, left and right parking directions of the parked vehicle on the identified parking space, judging whether the parked vehicle is parked irregularly or not according to an analysis result, and performing voice prompt and alarm on the parked vehicle which is parked irregularly. According to the invention, standardized intelligent management of traffic parking in the parking lot is realized, occurrence of parking standard judgment errors is greatly reduced, the judgment accuracy is improved, the workload of a parking manager is greatly reduced, the labor management cost is reduced, the parking management efficiency and level of the parking lot are further improved, and the parking experience feeling of the vehicle owner is enhanced.
Owner:维迈科技股份有限公司
Internet-based intelligent vehicle antitheft system and using method thereof
InactiveCN107293145APrevent theftEasy to findTicket-issuing apparatusRoad vehicles traffic controlPaymentIdentity recognition
The invention discloses an Internet-based intelligent vehicle antitheft system. The system includes a mobile terminal for acquiring the monitoring device information to check the parking position and the condition of a vehicle, providing the identity information of the owner and paying the parking fee; an information receiving and processing device for receiving and processing the operation instruction of the mobile terminal, receiving the database information to assist an identity recognition device to identify the vehicle owner, and receiving the signal sent by a positioning module; a database for recording the information of the vehicle owner and the corresponding vehicle; and the identity recognition device for completing the matching identification of the vehicle owner information and the corresponding vehicle information. Through the identification of the vehicle owner's identity and the corresponding vehicle, and the vehicle-taking confirmation, the vehicles in the parking lot can be prevented from being stolen, the parking lot can be fully monitored, the user and the manager can acquire the parking frame at the same time, the parking safety is guaranteed, and meanwhile, the mobile phone parking fee payment can be realized, and the use is convenient and rapid.
Owner:安徽普智智能科技有限公司
Truck back protection device
InactiveCN104228735ADrill-in collision preventionAct as a baffleBraking element arrangementsVehicular safety arrangmentsVehicle frameLocking mechanism
The invention provides a truck back protection device. Symmetrical fixing supports are arranged on the lower portion of the tail of a frame downwardly, a connecting support is arranged on each fixing support through a first rotating shaft, and each connecting support is provided with a triangular transverse member through a second rotating shaft. A collision bead type locking mechanism is arranged in each of the first and second rotating shafts. Due to the fact that the fixing supports and the connecting supports are connected through the rotating shafts and then each transverse member is connected and extends to the tail to function as a fender, drilling-in type collision of the tail of a truck is blocked; due to the action of the rotating shafts, when the truck parks, the transverse members can be wound to the bottom of rear wheels and function as stow-wood by the aid of the triangle stability principle to support the truck and prevent the truck from sliding on a slope, and safety in truck parking on ramps is ensured.
Owner:东风实业(十堰)车辆有限公司
Alarm system for vehicle to avoid being flooded
ActiveCN107310492AEnsure parking safetyAvoid property damageAcoustic signal devicesPedestrian/occupant safety arrangementAmbient waterComputer module
An alarm system for a vehicle to avoid being flooded comprises a system control unit, a water depth detection system, a vehicle body control module, a sound and light alarm system and a remote information warning system based on Internet of Vehicles, wherein the water depth detection system is in signal connection with the system control unit and is used for detecting the depth of ambient water of the vehicle and inputting water depth signals to the system control unit; the vehicle body control module is in signal connection with the system control unit and the sound and light alarm system and is used for receiving instructions from the system control unit and starting the sound and light alarm system according to the instructions; and the remote information warning system based on the Internet of Vehicles is in signal connection with the system control unit and is used for sending the alarm to a mobile phone of a driver after receiving the instructions from the system control unit or sending the instructions from the mobile phone of the driver to the system control unit, and then the instructions are sent to the vehicle body control module by the system control unit. The alarm system for the vehicle to avoid being flooded can timely warn an owner of the vehicle or passers-by when the vehicle is in danger of being flooded so as to ensure the safety of vehicle parking.
Owner:GEELY AUTOMOBILE INST NINGBO CO LTD +1
Foldable parking mechanism
The invention discloses a foldable parking mechanism, and particularly relates to a foldable parking mechanism, comprising two parking piles which are of the same structure and are symmetrically distributed, and each parking pile comprises a lifting mechanism, an avoiding mechanism, a parking device, a driving mechanism and a fixing mechanism, wherein a lifting device in the lifting mechanism is used for driving the other end of a first telescopic device to rotate around a hinge point, and in addition, the first telescopic device can stretch out and draw back in the axis direction of the firsttelescopic device. The parking device comprises two foldable parking plates which jointly form a parking board for parking a vehicle to be parked. The driving mechanism enables the foldable parking board to be parallel to the ground all the time through stretching and retracting of a second telescopic device included in the driving mechanism. The fixing mechanism is used for locking the driving mechanism and supporting the parking mechanism in a rising state. According to the foldable parking mechanism, two vehicles can be parked and taken at the same time, parking and taking of the two vehicles do not affect each other, and therefore the problem that parking of urban communities is difficult is solved.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
Parking lot management method
InactiveCN107833469APrevent theftEnsure parking safetyTicket-issuing apparatusRoad vehicles traffic controlDriver/operatorPoint of entry
The invention provides a parking lot management method. The parking lot management method comprises steps that when a vehicle enters a parking lot entrance, the license plate information and the driver image information of the vehicle are acquired by a parking lot terminal; when the vehicle enters a parking lot exit, the vehicle license plate information and the driver image information of the vehicle is acquired by the parking lot terminal; the license plate information, the first camera information and the second camera information are displayed by a user terminal, through checking whether the driver image information is consistent, after the driver's license plate is recorded by a toll collector, a confirmation instruction is sent by the toll collector through the user terminal to the server, after the confirmation instruction is received, a release instruction is sent by the server to the parking lot terminal, after the release instruction fed back by the server is received by theparking lot terminal, the vehicle is released. The method is advantaged in that the vehicles in the parking lot can be prevented from being stolen, and parking safety is guaranteed.
Owner:HUBEI BUZHOU METALLURGICAL MACHINERY
Parking lot management system and method thereof with mobile terminal navigating driving route
InactiveCN106530801AImprove parking efficiencyEnsure parking safetyIndication of parksing free spacesAnti-collision systemsElectricityParking space
The invention relates to a parking lot management system and a method thereof with a mobile terminal navigating a driving route. The system comprises a controller, and a detection device and a server electrically connected with the controller respectively, wherein the detection device is arranged in a carport. The system also comprises a vehicle pier fixed at the tail part of the carport, an ultrasonic sensor arranged on the vehicle pier and an alarm electrically connected with the ultrasonic sensor, wherein the ultrasonic sensor and the controller are in signal connection; and the server stores micro map information drawn according to building conditions inside the parking lot. The system also comprises a mobile terminal connected with the server through a network. Due to the setting of the controller, the mobile terminal, the detection device and the server, a vehicle owner can be guided to quickly find an empty carport, and the parking efficiency is greatly improved.
Owner:付建军
Hydraulic brake system and method capable of simultaneously realizing wire-controlled and manual driving
ActiveCN112092793AImprove braking effectPrecise braking effectBraking action transmissionHydraulic pumpControl theory
The invention discloses a hydraulic brake system and method capable of simultaneously realizing wire-controlled and manual driving. The hydraulic brake system comprises a hydraulic oil tank, a hydraulic pump, a brake cylinder, a pedal valve, a first pressure sensor, a second pressure sensor, a shuttle valve, a first electromagnetic reversing valve, a second electromagnetic reversing valve, a thirdelectromagnetic reversing valve, an electric proportional pressure control valve and an energy accumulator. Oil pressure at the brake cylinder is adjusted by controlling the magnitude of current. Anelectro-hydraulic-control brake mode is adopted, so that the brake effect is quicker and more accurate; the energy accumulator can be used for braking when the hydraulic pump does not work, and oil cannot be formed in time, so that parking safety is guaranteed; and other special functions can be added on the basis of the brake system, such that cost is reduced and the whole vehicle system is simplified.
Owner:FUJIAN LONGMA ENVIRONMENTAL SANITATION EQUIP
Mud retaining device having automatic cleaning function
InactiveCN109927818AGuaranteed cleanlinessExtended service lifeAnti-theft cycle devicesVehicle cleaningWater storage tankHydraulic pump
The invention discloses a mud retaining device having an automatic cleaning function. The device includes a mud retaining plate, supports, a water tank, a clamping plate, a support foot, a nozzle, support columns, clamping bolts, a crossbeam, a connecting rod, a hydraulic box, a lead, a connecting terminal, a hydraulic pump, a hydraulic column, a piston, a water storage tank and a liquid outlet. The beneficial effects of the device are as follows: through the arrangement of a spraying device on the sidewall of the mud retaining plate, the spraying device can be utilized to wash away dust attached to the mud retaining plate, especially in rainy days, driving safety can be affected by mud attached to the mud retaining plate, and spraying can effectively maintain the cleanness and hygiene, sothat the service life of the mud retaining plate can be prolonged, and the safety of driving can be guaranteed; through the arrangement of the clamping bolts on the supports, the hydraulic box can control the telescoping of the clamping bolts, so that the clamping bolts can be utilized to clamp wheels, and therefore, a motorcycle can be prevented from being stolen, and the parking safety of the motorcycle can be effectively guaranteed; and the device has functions of automatically cleaning soil and preventing from being stolen.
Owner:王丽春
Parking lot management system and method
InactiveCN106571060AReduce operating costsSave the cardIndication of parksing free spacesMobile deviceManagement system
The invention discloses a parking lot management system and method. The system comprises an entrance camera, an exit camera, a control unit, an entrance communication module, an exit communication module and a server, wherein the entrance communication module and the exit communication module respectively send entrance identification information and exit identification information to a mobile device, and the server receives and stores first identification information and second identification information sent by the mobile device. The first identification information contains entrance identification information and identification information of the mobile device, and the second identification information contains exit identification information and identification information of the mobile device. The entrance camera and the exit camera shoot the license plate numbers of vehicles. When the license plate number shot by the exit camera is the same with license plate number shot by the entrance camera, and the identification information in the second identification information is the same with the identification information in the first identification information, the control unit allows the vehicle to leave the parking lot. Convenience and safety of entering and exiting a parking lot are improved.
Owner:深圳市国帆网络信息技术股份有限公司
Self-locking type shifting double-deck garage and parking lot management system utilizing same
InactiveCN109488076AWith self-locking abilityRealize reverse self-lockingReservationsIndication of parksing free spacesCloud data managementDrive wheel
Disclosed are a self-locking type shifting double-deck garage and a parking lot management system utilizing the same. The self-locking type shifting double-deck garage comprises a car bearing frame, acarrier plate, lifting cylinders and a drive mechanism; the top end of a piston rod of each lifting cylinder is connected with a support rod, the bottom of the lifting cylinder is fixed to a shiftingslide bar, and the shifting slide bar shifts on bottom guide rails of the car bearing frame; a worm and gear self-locking mechanism is arranged in a reduction motor of the drive mechanism, and the reduction motor drives the shifting slide bars to move in the guide rails through drive chains under actions of a drive bar and drive wheels. The parking lot management system comprises a user management system, a cloud data management system, an ultrasonic parking space guide system, a daily management system and a parking space reserve system. Parking on the upper layer and the parking on the lower layer are non-interfered; horizontal lifting and falling of the double-deck parking plate is realized through the double-deck garage hydraulic system under cooperation of the hydraulic cylinders andthe car bearing frame, barrier-free parking is realized, stability and safety of the parking process are improved, and pressure to parking on temporary parking sites can be relieved effectively.
Owner:DEZHOU VOCATIONAL & TECHN COLLEGE
Parking brake device, parking brake system and vehicle
PendingCN112193227AEnsure parking safetyImprove reliabilityBraking action transmissionControl theoryParking brake
The invention provides a parking braking device which comprises a transmission mechanism and a control mechanism; the transmission mechanism is provided with a first connecting part, a second connecting part and a third connecting part; the control mechanism comprises a mechanical control part and an electronic control part; the first connecting part is used for being connected with a parking braking inhaul cable; the second connecting part is connected with the mechanical control part; the third connecting part is connected with the electronic control part, and the mechanical control part orthe electronic control part can drive the transmission mechanism to move so as to drive the parking braking inhaul cable to brake the vehicle; the device also comprises a switching mechanism which isused for controlling the electronic control part or the mechanical control part to drive the transmission mechanism. The invention further provides a parking braking system. The invention further provides a vehicle. The parking braking device, the parking braking system and the vehicle can select different parking modes to achieve braking of a vehicle and are more reliable.
Owner:LIUZHOU WULING MOTORS +1
Mobile terminal driving route navigation-based parking lot management system and method thereof
InactiveCN105160930AImprove parking efficiencyControl distanceIndication of parksing free spacesParking areaElectricity
The invention relates to a mobile terminal driving route navigation-based parking lot management system and a method thereof. The mobile terminal driving route navigation-based parking lot management system comprises a controller as well as a detection device and a server which are electrically with the controller respectively, wherein the detection device is arranged on a parking space; the mobile terminal driving route navigation-based parking lot management system further comprises a vehicle pier which is fixed at the tail of the parking space, an ultrasonic sensor arranged on the vehicle pier and an alarm electrically connected with the ultrasonic sensor; the ultrasonic sensor is in signal connection with the controller; micro map information about drawings of internal constructions in a parking lot is stored in the server; and the mobile terminal driving route navigation-based parking lot management system also comprises a mobile terminal which is connected with the server through a network. According to the mobile terminal driving route navigation-based parking lot management system and the method thereof of the invention, the controller, the mobile terminal, the detection device and the server are adopted, the owner of a vehicle can be guided to quickly find a vacant parking space, and therefore, parking efficiency can be greatly improved.
Owner:成都市微泊科技有限公司
Method for preventing longitudinal ship mooring rope from fracturing when dock gate of ship lift opens
ActiveCN103276712AEnsure parking safetyTether force reductionApparatus for force/torque/work measurementVertical ship-liftingMarine engineeringWater level
The invention relates to a method for preventing a longitudinal ship mooring rope from fracturing when a dock gate of a ship lift opens. The method comprises the following steps of: measuring hydraulics parameters of a ship tank and the ship when the dock gate of the ship lift opens and calculating the maximum longitudinal mooring force of the ship when the dock gate of the ship lift opens according to a formula; selecting a corresponding rope according to the calculated maximum longitudinal mooring force of the ship when the dock gate of the ship lift opens, berthing the ship in a ship reception chamber of the ship lift, and firmly tying the ship by a mooring rope; and opening and closing the dock gate of the ship lift for multiple times according to a certain rate tv, and detecting whether the mooring rope factures or not. The method has the beneficial effects that the maximum longitudinal mooring force of the ship when the dock gate is opened and closed can be calculated by selecting different formulas according to different water levels on the two sides of the dock gate of the ship tank of the ship lift, so that not only are the measurement and the calculation simple and convenient, but also the accuracy of a measuring result is improved, and further the fracturing of the mooring rope can be avoided.
Owner:NANJING HYDRAULIC RES INST
Comprehensive method for anticavitation of ultrahigh water head ship lock valve higher than 40m
ActiveCN102322049BImprove cavitation conditionsReduce cavitation intensityDry-docksCavitationMarine engineering
The invention relates to a ship lock valve anticavitation technology, and in particular relates to a comprehensive method for anticavitation of an ultrahigh water head ship lock valve higher than 40m. The invention comprises a water delivery valve, wherein the bottom of the rear gallery of the water delivery valve is downward provided with a bottom stepped sudden expansion, the top of the rear gallery of the water delivery valve is upward provided with an oblique line sudden expansion, and the oblique line sudden expansion is connected with the rear gallery by adopting an upward oblique line;a stepped drop sill and a drop sill vent pipe are arranged at the inlet of the bottom stepped sudden expansion; a stepped booster baffle and a booster baffle vent pipe are arranged at the outlet of the bottom stepped sudden expansion; the outlet gallery bottom elevation of the water delivery valve is higher than the inlet gallery bottom elevation; a door header vent pipe is arranged at a door header of the water delivery valve; and the oblique line sudden expansion is provided with a vent pipe. In the invention, active prevention and passive prevention are combined, the problem of cavitation of a high water head ship lock valve can be effectively solved, and the advantages of simplicity in construction, low investment and convenience in maintenance can be realized.
Owner:NANJING HYDRAULIC RES INST
Self-energy-driven portable type parking ventilation and cooling system
InactiveCN110254164ALow costReduce the difficulty of productionBatteries circuit arrangementsAir-treating devicesChinese charactersSelf-energy
The invention provides a self-energy-driven portable type parking ventilation and cooling system, and belongs to the technical field of automobile ventilation. The self-energy-driven portable parking ventilation and cooling system comprises a solar cell panel, a storage battery, a measurement and control element and a ventilation device, wherein the solar cell panel is arranged in a cab platform in a vehicle; the measurement and control element detects the temperature in the vehicle and detects whether passengers are in the vehicle or not and controls the ventilation device; the ventilation device comprises a fan and an air exhaust device shaped like a Chinese character 'jie', and the ventilation device is installed on a vehicle window; and the storage battery is charged through the solar cell panel, and power is supplied to the measurement and control element and the ventilation device. According to the self-energy-driven portable type parking ventilation and cooling system, the vehicle is not modified, a circuit is not added, installation is convenient, and install-and-use effect can be realized; batch production is easy to realize, and raw materials are low in cost and green and environment-friendly; the design of a temperature field and an organizing flow field in the vehicle can be scientifically utilized, so that the cooling effect is obvious; and the safety performance, the anti-theft performance and the like of the device can be ensured.
Owner:UNIV OF SCI & TECH BEIJING
An intelligent three-dimensional garage control system and control method based on CAN bus
ActiveCN106013906BHigh degree of intelligenceReliable data transmissionTicket-issuing apparatusProgramme control in sequence/logic controllersArea networkHuman–machine interface
The invention discloses an intelligent three-dimensional garage control system based on CAN bus, which includes a main control cabinet, an intermediate control box, a man-machine interface and an expansion module. Data processing capability; the expansion module, man-machine interface and several intermediate control boxes are respectively connected to the CAN bus as nodes of the CAN bus; the intermediate control box sends monitoring data to the CAN bus, and after being received and processed by the main control module, not only the The interface can also send control commands such as parking, picking up, and parking number input to the main control module on the bus through the man-machine interface. The invention adopts the CAN bus serial communication technology, the data transmission is high-speed and reliable, and the unified management of the system can be realized. By simplifying the system wiring, the amount of electrical construction is greatly reduced, and at the same time, it is convenient for system expansion, effectively ensuring the safety of parking in the garage, and convenient for garage management. .
Owner:HEFEI SHINNY INSTR CONTROL TECH
Anti-theft management method for parking lot
InactiveCN107622671APrevent theftEnsure parking safetyRoad vehicles traffic controlParking areaManagement system
The embodiment of the invention provides an anti-theft management method for a parking lot. The method is applied to a parking lot management system comprising a server and a parking lot terminal. Themethod comprises the following steps of acquiring the license plate information of a vehicle, and acquiring the image information containing the driver information; when the vehicle enters the exit of a parking lot, comparing and judging whether the driver information is consistent or not by the server; if the driver information is consistent, receiving a releasing instruction fed back from the server by the parking lot terminal and releasing the vehicle; otherwise, preventing the vehicle from driving away. According to the invention, the vehicle in the parking lot is prevented from being stolen. Therefore, the parking safety is ensured.
Owner:HUBEI BUZHOU METALLURGICAL MACHINERY
Double-layer three-dimensional parking device
InactiveCN105155883BRealize fully automatic non-avoidance double-layer three-dimensional parkingAvoid vibrationParkingsEngineering
Owner:HEBEI CHUANGLIAN MACHINERY MFG
A solar three-dimensional parking garage
The invention discloses a solar vertical parking garage which comprises two rows of supports, a parking board storage bin, multiple parking boards and a lifting mechanism. Each row of the supports comprises multiple layers distributed in the vertical direction, a parking space is formed on each layer, and a space allowing vehicles to ascend and descend is formed between the two rows of the supports. The parking board storage bin is arranged between the two rows of the supports and is arranged on a foundation. The parking boards are distributed in the parking board storage bin in a stacked mode, the uppermost parking board is flush with the ground, the bottom of each parking board is provided with two sets of wheels, and one set of the wheels is driven by a first motor. The lifting mechanism comprises four chains arranged on the four corners of the space respectively. The two chains in the front portion of the space form a chain set moving synchronously, the two chains in the rear portion of the space form another chain set moving synchronously, and each chain set is provided with multiple bearing boars in the vertical direction at intervals. The solar vertical parking garage is small in occupied area, environmentally friendly and safe.
Owner:SHANXI OTTONE ELEVATOR
Method for preventing longitudinal ship mooring rope from fracturing when dock gate of ship lift opens
ActiveCN103276712BEnsure parking safetyTether force reductionApparatus for force/torque/work measurementVertical ship-liftingMarine engineeringWater level
Owner:NANJING HYDRAULIC RES INST
An automatic parking path planning method based on b-spline theory
ActiveCN111016886BEnsure parking safetyOvercoming the effects of uneven curvatureSteering wheelSimulation
Owner:合达信科技集团有限公司
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com