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49 results about "Lifting instruction" patented technology

Cleaning method and cleaning system of floor sweeping robot

The invention discloses a cleaning method of a floor sweeping robot. The method comprises the following steps of acquiring a floor mopping assembly lifting instruction; and controlling the floor mopping assembly of the floor sweeping robot to ascend or descend according to the floor mopping assembly lifting instruction. The invention also discloses a cleaning system of the floor sweeping robot. The floor sweeping robot can realize the change of cleaning modes of the floor sweeping robot through the lifting of the floor mopping assembly, and can realize an independent floor sweeping mode, an independent floor mopping mode or a floor mopping and floor sweeping combined mode; and when the floor sweeping robot encounters an obstacle, the floor sweeping robot can also effectively pass through the obstacle by utilizing the lifting of the floor mopping assembly, and when the working state of the floor sweeping robot is not good, the floor sweeping robot can also lift the floor mopping assembly in time to prevent the robot from breaking down, the floor mopping assembly capable of being freely lifted has better universality, the floor sweeping robot accomplishes a cleaning task efficiently,meanwhile, the floor sweeping robot can also reduce the failure rate caused by external environmental factors and the parameter factors of the floor sweeping robot, and the service life of the robotis prolonged.
Owner:SHARKNINJA CHINA TECH CO LTD

Method and system for realizing automatic help seeking based on mobile terminal

The invention provides a method and a system for realizing automatic help seeking based on a mobile terminal. The method comprises the following steps: the acceleration value of an acceleration sensor built in a mobile terminal and the decibel value of sound in an external environment are acquired; when that the acceleration value of the mobile terminal continuously exceeds a preset acceleration threshold in a first predetermined time period is detected or / and when that the decibel value of sound in the external environment continuously exceeds a preset decibel threshold in a second predetermined time period is detected, the mobile terminal sounds an alarm through a speaker and monitors the duration of the alarm; and when no alarm lifting instruction is received in a third predetermined time period of alarm, the mobile terminal produces help seeking voice through the speaker, and calls or texts a preset emergency contact. Therefore, the mobile terminal can predict possible situations occurring to a user and automatically send a help seeking message for the user.
Owner:HUIZHOU TCL MOBILE COMM CO LTD

Optimization method for comprehensive automation system VQC of transformer station

ActiveCN101615796AAvoid repeated vibrationsGuaranteed not to be out of tuneReactive power adjustment/elimination/compensationElectric variable regulationAutomatic controlControl manner
The invention relates an optimization method for a comprehensive automation system VQC of a transformer station, which optimizes a mode of main transformer on-load voltage regulation and capacitor comprehensive control and a control mode of main transformer on-load voltage regulation automatic control and capacitor disuse in control modes of the comprehensive automation system VQC of the transformer station. In the mode of the main transformer on-load voltage regulation and capacitor comprehensive control, a control strategy on the premise of priority control of voltage removes a tap lifting instruction of an eighth region to prevent the repeated shock phenomenon of a first region and the eighth region during control and ensure the voltage is not offset; and in the control mode of the main transformer on-load voltage regulation automatic control and the capacitor disuse, a voltage region is divided into an upper region, a middle region and a lower region, the middle region is recognized as a qualified region when the voltage falls on the middle region, and the regulation is no more performed so as to eliminate the inter-region phenomenon and solve the problems of repeated regulation and fluctuation of the voltage caused by the inter-region phenomenon.
Owner:SHANGHAI ELECTRIC POWER COMM +1

Voltage stability control method using direct current inverter station as dynamic reactive power source

ActiveCN104158194AImprove dynamic reactive power characteristicsAc network voltage adjustmentReactive power compensationDc currentExecution control
The invention provides a voltage stability control method using a direct current inverter station as a dynamic reactive power source. The method comprises the steps that a direct current receiving end alternating current-direct current series-parallel power grid simulation model is established; the receiving end power grid transient stability is assessed and a control parameter is set; circulation measurement is carried out on high voltage bus voltage of the inverter station and whether the requirements of starting criterion and duration are met is determined; a direct current fallback instruction is calculated and control is executed; circulation measurement is carried out on the high voltage bus voltage of the inverter station and whether a recovery control criterion is met is determined; and a direct current recovery lift instruction is calculated and control is executed. According to the direct current instruction current control method provided by the invention, a direct current power fast control function is used; the dynamic reactive power characteristic of the direct current inverter station is improved; the inverter station is used as the dynamic reactive power source to output capacitive reactive power to an alternating current power grid; a voltage support function is realized; and without extra adding the investment of primary equipment, voltage stability is realized under the large disturbance impact of a lift direct current receiving end power grid.
Owner:STATE GRID CORP OF CHINA +1

Presser foot control method and device, computer equipment and storage medium

The invention relates to a presser foot control method and device, computer equipment and a storage medium. The method includes the steps: acquiring a presser foot lift instruction inputted by a user;adjusting the current value of making current of an electromagnet coil to a first preset current value according to the presser foot lift instruction and taking the first preset current value as a first stage; accelerating rise of a presser foot at the first stage; acquiring time of the first stage; adjusting the current value of the making current of the electromagnet coil to a second preset current value and taking the second preset current value as a second stage if the time of the first stage is longer than or equal to a first preset time; decelerating rise of the presser foot at the second stage until the presser foot is lifted to maximum stroke. By the method, the presser foot can be rapidly lifted to a position approaching to the maximum stroke and then slowly rise to the maximum stroke in a decelerating manner, noise generated in lifting of the presser foot is reduced, and the service life of parts is prolonged.
Owner:JACK SEWING MASCH CO LTD

Parking garage management method, device, system and computer storage medium

The invention relates to a parking garage management method, device, system and computer storage medium. The management method comprises the following steps of: identifying vehicle information of a vehicle at the entrance of the parking garage; determining whether the vehicle information is the first pre-stored vehicle information, and transmitting the first instruction according to the first determination result; regarding the first instruction as a lifting instruction of the entrance gate if the first determination result is yes; regarding the first instruction as an instruction requesting the user of the vehicle to scan the QR code if the first determination result is no, and generating a second instruction after the user scanned the QR, wherein the second instruction is a lifting instruction of the entrance gate; identifying vehicle information of the vehicle at the exit of the parking garage; determining the vehicle information, and transmitting a third instruction according to the second determination result. The parking garage management method, device, system and computer storage medium makes the parking garage intelligent and has good user experience.
Owner:SHANGHAI ZHENHUA HEAVY IND

Lorry-mounted crane, automatic unfolding and folding control device and method

InactiveCN110642147ASafe and reliable automationQuick rolloutLoad-engaging elementsCranesAutomatic controlControl engineering
The invention relates to the technical field of automatic control of cranes, and discloses an automatic unfolding and folding control device of a lorry-mounted crane. The control device is based on aPLC chip, and the control device comprises a control command end which is used for receiving an unfolding or folding control command, a lifting arm telescopic control end which is used for outputtinga telescopic instruction for controlling a lifting arm to stretch and retract, a lifting arm variable-amplitude control end which is used for outputting a variable-amplitude instruction for controlling variable-amplitude of the lifting arm, a lifting hook lifting control end which is used for outputting a lifting instruction for controlling lifting of a lifting hook, and a rotary table rotary control end which is used for outputting a rotary instruction for controlling a rotary table to rotate, wherein the telescopic instruction, the variable-amplitude instruction, the lifting instruction andthe rotary instruction are automatically issued in response to the control commands according to a preset program. The invention discloses a unfolding method and folding method corresponding to the automatic unfolding and folding control device. According to the device, it is ensured that the lorry-mounted crane can be unfolded or folded safe and reliable, manual operation can be avoided, and misoperation can be reduced.
Owner:CHANGSHA ZHONGLIAN HENGTONG MACHINERY

Data acquisition system and method for soil detection

The invention relates to a data acquisition system and method for soil detection. The control mechanism establishes a connection control relation with a moving mechanism, a lifting mechanism, a camerashooting mechanism and a clamping and releasing mechanism, and the control mechanism sends a moving instruction, a lifting instruction, a camera shooting instruction and a releasing instruction; themoving mechanism drives the lifting mechanism, the camera shooting mechanism, the clamping and releasing mechanism and a measuring mechanism to move integrally and horizontally according to the movinginstruction; the lifting mechanism drives the camera shooting mechanism, the clamping and releasing mechanism and the measuring mechanism to integrally move up and down according to the lifting instruction and enables the clamping and releasing mechanism to drive the measuring mechanism to be positioned above a settling cylinder; the camera shooting mechanism acquires an image of the settling cylinder containing the measuring mechanism according to the camera shooting instruction; the clamping and releasing mechanism fixes the measuring mechanism and releases the measuring mechanism into thesettling cylinder after receiving the releasing instruction, and the measuring mechanism carries out data measurement on soil in the settling cylinder. The instability of manual operation is reduced,a great amount of reading data is recorded at the same time, and the working intensity is reduced.
Owner:广西壮族自治区环境监测中心站

Aluminum cell self-adaptation crust breaking device

ActiveCN107385476AImprove environmental adaptabilityThe process is simple and commonImpellerElectronic control system
The invention discloses an aluminum cell self-adaptation crust breaking device and belongs to the technical field of measurement and control. The aluminum cell self-adaptation crust breaking device comprises an electromagnetic directional valve, a migration controller and an impeller direct current power generation accumulator. The electromagnetic directional valve is mounted at the position, between a pneumatic control cabinet and a piston pneumatic control two-position and five-way valve, of a pneumatic control crust breaking and hammer lifting instruction gas circuit. The migration controller drives the electromagnetic directional valve to switch from crust breaking into a hammer lifting instruction so that the remaining period of the crust breaking state can be migrated into hammer lifting earlier after receives a crust breaking in-place signal. The impeller direct current power generation accumulator utilizes air pressure potential and stores driving electric energy of the electromagnetic directional valve. Through the aluminum cell self-adaptation crust breaking device, an original gas circuit and an electronic control system are not changed; through the crust breaking in-place signal, a closed-loop control measure is added for establishing the self-adaptation device, the contact time of a hammer and a molten electrolyte is shortened, the crust breaking process is optimized, and thus the series of problems caused by ladle sticking are solved.
Owner:中冶赛迪电气技术有限公司 +1

NB-IoT-based automatic lifting trolley case

PendingCN109198833AAvoid problems that cannot be opened and usedLower latencyTransmission systemsLuggageComputer moduleComputer terminal
The invention relates to an NB-IoT-based automatic lifting trolley case, including trolley box body, lifting lever, processor, pressure control module, power supply, WiFi module and NB-IoT module. Thebottom of the lifting lever is connected with the bottom of the drawing lever box by a spring. The processor is used for generating a lifting signal of the lifting lever and sending the lifting signal to the pressure control module. The pressure control module is used for controlling the rise and fall of the lifting lever by controlling the spring between the bottom of the lifting lever and the bottom of the pull lever box. The power supply is used to power the processor, pressure control module and WiFi module. A mobile terminal is also provided, which is used for sending a lifting instruction to a processor, wherein the processor receives the lifting instruction and generates a lifting signal, the mobile terminal and the processor communicate with each other through a WiFi module in a WiFi environment, and the mobile terminal and the processor communicate with each other through an NB in a network-free or network-poor environment, and the mobile terminal and the processor communicate with each other through a WiFi module. The IoT module communicates. The invention adopts WiFi and NB-IoT two signal transmission methods, to solve the problem of no network signal or poor signal inthe area of use.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Immersion test device

The invention relates to the technical field of immersion tests, and discloses an immersion test device comprising a test box body, a control system, a water circulation system and a lifting system. The control system outputs a water circulation control instruction and a lifting instruction to the water circulation system and the lifting system. When a test sample in the test box body needs to beimmersed in water, the water circulation system is controlled to inject test water into the test box body, and when the test water in the test box body needs to be discharged, the water circulation system is controlled to discharge water. When the test sample needs to be immersed in water, the lifting system is controlled to drive the test sample placed on the lifting system to ascend and descendso as to complete the corresponding immersion action. The lifting system comprises a water pressure sensor connected with the control system. The water pressure sensor acquires the water pressure of the position of the test sample and transmits the water pressure to the control system, and the control system performs feedback control on the lifting instruction according to the water pressure to prevent influence of water surface rising caused by the volume of the sample on test conditions.
Owner:CHINA ELECTRONICS PROD RELIABILITY & ENVIRONMENTAL TESTING RES INST

Washing machine maintenance method and device and washing machine maintenance system

The invention provides a washing machine maintenance method and device and a washing machine maintenance system. The washing machine firstly sends a lifting instruction to a lifting device in response to a moving trigger instruction, and the lifting device lifts the washing machine to a target height according to the received lifting instruction. The washing machine obtains a moving instruction input by a user, generates a moving instruction and sends the moving instruction to the lifting device. The lifting device moves the washing machine from the current position to the target position according to the received movement instruction, and the movement instruction is used for indicating the movement path of moving the washing machine from the current position to the target position. After the washing machine is moved to the target position, the washing machine sends a descending instruction to the lifting device, and the lifting device descends the washing machine from the target height to a storage plane according to the received descending instruction. The washing machine is moved intelligently, time and labor are saved for a user, normal use of the washing machine is not affected, and the user experience is improved.
Owner:QINGDAO HAIER DRUM WASHING MACHINE +1

Sludge drying room intelligent cloth, toss, and collection system

The invention discloses an intelligent material distributing, turning and material collecting system of a sludge drying room. The intelligent material distributing, turning and material collecting system of the sludge drying room comprises a material collecting hopper in which a first material inlet, a second material inlet and a material discharge hole are formed, a material lifting system used for lifting dried materials collected by a material collector to the second material inlet and making the materials enter into the material collecting hopper according to a lifting instruction, a turning system used for uniformly turning over materials which are not dried on the ground according to an instruction, a positioning device used for driving a setting device to move in a positioning manner according to a positioning instruction, and a controller used for controlling an electric material distributor to be opened and closed, and further used for sending a material collecting instruction to the material collector, sending the lifting instruction and the material collecting instruction to the lifting system and sending the turning instruction to the turning system, and further used for sending the positioning instruction to the positioning device. The intelligent material distributing, turning and material collecting system of the sludge drying room disclosed by the invention has the advantages of integrating material distributing, turning and material collecting functions, and controlling the material distribution, moving positions and the material collecting process all accurately.
Owner:ANYANG AIERWANG NEW ENERGY ENVIRONMENTAL

Pipe lifting machine and balance control method thereof

The invention relates to the field of engineering vehicles, and discloses a pipe lifting machine. The pipe lifting machine is additionally provided with two weight bearing assemblies capable of being supported on the ground, each weight bearing assembly is provided with a force measuring sensor, the force measuring sensors are used for obtaining the acting forces between the weight bearing assemblies and the ground in the preset direction, and then whether the pipe lifting machine is balanced or not is determined according to the acting forces. The invention further provides a balance control method of the pipe lifting machine. When the pipe lifting machine in a non-driving state receives a lifting instruction, the two weight bearing assemblies are controlled to be switched to a supporting state; and the acting force between each weight bearing assembly and the ground in the preset direction is calculated, and when the moments of the acting forces between the two weight bearing assemblies and the ground in the preset direction relative to the vertical axis where the gravity center of a chassis structure is located are unequal, a driving unit is controlled to drive a balance weight to act so as to adjust the pipe lifting machine to be in a balanced state. The problem that the tilting moment is difficult to accurately measure in the prior art is effectively solved, the balance weight can be adjusted in time according to the actual use environment, and unbalance loading and rollover of the pipe lifting machine are prevented.
Owner:SHANTUI CONSTR MASCH CO LTD
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