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49 results about "Lifting instruction" patented technology
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Method of and device for controlling fuel for gas turbine
Owner:MITSUBISHI HITACHIPOWER SYST LTD
Method of and device for controlling fuel for gas turbine
Values such as a pressure for supplying fuel gas to a gas turbine, a pressure in a combustor casing of the gas turbine, an output of a generator connected to the gas turbine, and a controlled output for a flow rate control valve are detected by sensors. The detected values are input into a control device. A differential pressure across the flow rate control valve and a target value of the differential pressure are also input into the control device. The control device performs a desired arithmetic operation based on these input values to output a lift instruction for a pressure control valve.
Owner:MITSUBISHI HITACHIPOWER SYST LTD
Cleaning method and cleaning system of floor sweeping robot
ActiveCN110584547AExtended service lifeDifferent cleaning functionsCarpet cleanersFloor cleanersSimulationCleaning methods
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
Precontrol type laser surgery system and control method thereof
ActiveCN104970919AImprove medical safetyReduce dependenceDiagnosticsSurgical instrument detailsEngineeringLaser surgery
The invention provides a precontrol type laser surgery system. The precontrol type laser surgery system comprises a rack as well as a control module, a display module, a laser-emitting module, a depth sensor and an image acquisition module which are arranged on the rack, wherein the control module is connected with the laser-emitting module for outputting an enabled instruction, the control module is connected with the rack and used for transmitting a rotation and lifting instruction, the image acquisition module, the control module and the display module are sequentially connected for displaying an acquired location image in real time, and the depth sensor is connected with the control module and used for outputting real-time depth information of the laser-emitting module. The precontrol type laser surgery system provided by the invention has the advantages that surgery spot and depth information can be obtained in advance, feedback control over laser excitation is realized and the medical safety is obvious improved.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Operation method of three-dimensional substance surface scanning device based on intelligent sensing
The invention provides an operation method of a three-dimensional substance surface scanning device based on intelligent sensing in order to solve the technical problems that due to the fact that scanning equipment is unsteady and a scanning device is inaccurate in focusing in the scanning process of substances such as logs, a captured graph is large in error and not clear. The operation method comprises the steps that the positions of two carrying frames on a containing slide rail and the distance between the carrying frames are adjusted according to the length of an measured object; a lifting instruction is sent to a transmission lifting rail through a computer to adjust the position of a lifting frame; graph data information is acquired in real time, image restoration is conducted on the computer, and restored image information is stored. The operation method has the advantages that the high-definition three-dimensional image of the measured object such as the logs can be accurately restored in the computer, the signal collecting speed is increased, the signal collecting stability is improved, and the three-dimensional substance scanning precision and efficiency are improved.
Owner:NORTHEAST FORESTRY UNIVERSITY
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
Control method for hydraulic lifting equipment
ActiveCN106006386AImprove synchronicityHigh load distribution balanceLoad-engaging elementsComputer control systemSynchronous control
The invention belongs to the field of mechanical equipment and particularly relates to a control method for hydraulic lifting equipment. The control method specifically comprises the steps that a lifting instruction is sent out by a computer control system and transmitted to all hydraulic control systems through a communication protocol; and after the hydraulic control systems receive the instruction, a master-slave closed-loop synchronous control mode is adopted to enable all hydraulic lifters to synchronously lift and achieve the following steps that 1, lower anchorage devices are loosened in place in the initial position; 2, the movable parts of lifting oil cylinders go up in place; 3, the lower anchorage devices are clamped in place; 4, the movable parts of the lifting oil cylinders are slightly shrunk in place; 5, upper anchorage devices are loosened in place; 6, the lifting oil cylinders are shrunk in place; and 7, the upper anchorage devices are clamped in place, and operation returns to the step 1. The control method for the hydraulic lifting equipment has the advantages of being higher in structure adaptability, more reliable in operation, simple in mechanical structure, convenient to maintain and the like.
Owner:ZHEJIANG JINGGONG STEEL BUILDING GRP
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 space management method and system
InactiveCN108564665ALow costImprove management efficiencyTicket-issuing apparatusBuying/selling/leasing transactionsPaymentParking space
The invention provides a parking space management method and system. The method includes the following steps that: a cloud platform generates a parking order and a lock descending instruction in response to a parking request sent by a client or a merchant parking space lock management end, and a parking space lock descends under control in response to the lock descending instruction; the cloud platform terminates the parking order and generates a lock lifting instruction according to parking space idle information reported by the parking space lock; the parking space lock lifts under control in response to the lock lifting instruction; and the cloud platform calculates parking fees according to the generation time of the parking order, the termination time of the parking order and a presetparking price, generates a payment request and sends the payment request to the client, so that the client can obtain the parking fees according to the payment request. With the parking space management method and system of the invention adopted, parking space management costs can be saved, parking space management can be improved, and a phenomenon that parking spaces are occupied can be effectively avoided.
Owner:小牛(深圳)科技贸易有限公司
Bill issuing part and method and bill printing device and method
The embodiment of the invention discloses a bill issuing part and method and a bill printing device and method. The bill issuing part comprises a bill box lifting table and at least two bill boxes. The bill boxes are stacked and placed on the bill box lifting table from bottom to top. Each bill box comprises a bill outlet for storing same or different-specification to-be-output bills and sending the stored to-be-output bills out of the bill outlet according to a bill output instruction sent by a control device, and a bill box lifting platform for controlling the bill boxes to commonly vertically move up or down according to a received first lifting instruction sent by the control device so as to adjust the bill outlet to be aligned with the bill boxes at the input end of a bill output channel. According to the technical scheme, the issuing operation of various different types of bills can be conducted by means of one bill issuing device, the bill pick-up time is saved for clients, andthe use experience of the clients is improved.
Owner:SHENZHEN YIHUA COMP +2
Parking garage management method, device, system and computer storage medium
InactiveCN109584389AHigh degree of intelligenceImprove experienceTicket-issuing apparatusCharacter and pattern recognitionReal-time computingLifting instruction
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
ActiveCN109682729AReduce work intensityImprove accuracyTelevision system detailsColor television detailsInstabilityData acquisition
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
Mouse for controlling lifting of lifting table
PendingCN110568943AAchieve liftingConvenience to workVariable height tablesInput/output processes for data processingComputer moduleSoftware engineering
The invention discloses a mouse for controlling lifting of a lifting table. The mouse comprises an instruction transmission module, a signal sending module, a signal receiving module, a control processing module and a table board lifting mechanism. The instruction transmission module is connected with the signal sending module; the signal receiving module is used for receiving a signal of the signal sending module; after a user sends a table board lifting instruction through the instruction transmission module, the signal sending module enables the instruction to form a signal and sends the signal to the signal receiving module, and the control processing module controls the table board lifting mechanism to achieve lifting movement of the table board according to the signal received by thesignal receiving module. The mouse for controlling the lifting of the lifting table is very convenient to operate and does not work excessively normally.
Owner:NINGBO WISTOPHT TECH CO LTD
Electromobile battery charging method and system thereof
InactiveCN107458253AReduce construction costsThe charging process is convenient and fastCharging stationsElectric vehicle charging technologyBattery chargeAutomotive battery
The invention provides an electromobile battery charging method and a system thereof. The electromobile battery charging method includes the steps that a vehicle-mounted device controls a bodywork to leave the ground by preset distance according to a lifting instruction sent by a client side; a battery box is separated from the bodywork and grounded according to a battery unloading instruction sent by the client side; the battery box moves to the appointed charging position according to a control instruction sent by the client side; the battery box controls a battery charging interface to be connected with charging equipment according to a charging instruction sent by the client side. By means of the electromobile battery charging method, a user can take down a battery easily and move the battery to the charging position without any tool so as to charge the battery, and meanwhile the user can move the battery easily and install the battery back to an electromobile; further, the corresponding construction cost is low, and the electromobile battery charging method is easy to popularize and greatly broadens the application range of the electromobile.
Owner:林向阳
Sound effect generating method, terminal and computer storage medium
InactiveCN109147754AImprove intelligenceReduce noiseSound producing devicesTelephone set constructionsComputer terminalComputer science
The embodiment of the invention discloses a sound effect generating method, a terminal, and a computer storage medium. The sound effect generating method includes a step of receiving a lifting instruction, responding to the lifting instruction and collecting a real-time lifting sound corresponding to a lifting camera, a step of generating a real-time inverted audio according to the real-time lifting sound, wherein the real-time inverted audio is a synchronized audio with a phase opposite to that of the real-time lifting sound, a step of obtaining a target sound effect according to the real-time inverted audio, and a step of outputting a target sound.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Lifting control method of washing equipment and lifting device of washing equipment
PendingCN114561776AEnsure safetyAvoid damageOther washing machinesControl devices for washing apparatusLaundry washing machineControl engineering
The invention discloses a lifting control method of washing equipment and a lifting device of the washing equipment. The control method comprises the following steps: A, triggering a lifting instruction of the washing equipment; b, detecting whether water exists in a washing drum of the washing equipment or not; c, detecting whether a washing drum of the washing equipment is loaded or not; d, prompting the user to take out the load; e, detecting whether a door lock of the washing equipment is locked or not; f, executing the lifting instruction, and then moving the washing equipment to a required position; and G, executing a falling instruction of the washing equipment. By judging the conditions of water, load and a door lock before the lifting instruction is executed and performing corresponding processing, the safety of the washing equipment during lifting is ensured, and injury to personnel or damage to the washing equipment is avoided. By arranging the lifting device, the structure is simple, the production cost is relatively low, and the washing machine is convenient to move and operate.
Owner:CHONGQING HAIER ROLLER WASHING MASCH CO LTD +1
Protective jacket support and angle control method thereof
InactiveCN106917947AEasy to operateImprove experienceStands/trestlesControl without using feedbackWireless transmissionControl signal
The invention provides a protective jacket support and an angle control method of the protective jacket support. The protective jacket support comprises a bearing layer and a supporting layer. The bearing layer is provided with a containing cavity. A wireless transmission module, a controller and a lifting steering engine are arranged inside the containing cavity. The wireless transmission module is connected with the controller. The controller is connected with the lifting steering engine. The bottom of the supporting layer is in pin joint to an output shaft of the lifting steering engine through a steering engine fixing frame of the lifting steering engine. A terminal abuts against a supporting face of the supporting layer. The controller is used for sending a lifting instruction to the lifting steering engine according to first control signal received by the wireless transmission module. The lifting steering engine is used for opening the supporting layer according to the lifting instruction, so that the supporting layer and the bearing layer form a preset angle, and therefore a user does not need to adjust the supporting angle by hand. The protective jacket support is convenient to operate and greatly improves the user experience.
Owner:BEIJING QIHOO TECH CO LTD +1
Control method, processor and control device for crane and crane
ActiveCN114314394AEnsure safetyAvoid rear tipping hazardsLoad-engaging elementsCranesControl engineeringControl theory
The invention relates to the technical field of engineering machinery, and discloses a control method for a crane, a processor, a control device and the crane. The crane comprises a boom. The control method comprises the following steps: receiving a lifting instruction of the boom; determining whether the crane meets a preset condition; under the condition of determining that the crane meets the preset condition, acquiring the rotation angle of the boom; a first mapping relation between the rotation angle and the safe lifting angle of the boom is obtained; according to the rotation angle and a first mapping relation, a safe lifting angle corresponding to the rotation angle is determined; and the lifting angle of the arm support is limited below the safe lifting angle. According to the present rotation angle of the boom, the lifting angle of the boom is limited below the corresponding safe lifting angle, so that the backward overturning danger caused by too high lifting of the boom is avoided, the economic loss and casualties caused by backward overturning are avoided, and the operation safety of the boom of the crane is ensured.
Owner:ZOOMLION HEAVY IND CO LTD
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
A kind of magnetron sputtering table and magnetron sputtering device
ActiveCN106756779BHigh adjustment accuracyAvoid the hassle of adjustmentVacuum evaporation coatingSputtering coatingSputteringEngineering
Owner:BOE TECH GRP CO LTD
Community vehicle in-out payment system
InactiveCN107330987AConvenient paymentAvoid false positivesTicket-issuing apparatusEngineeringPressure threshold
A community vehicle in-out payment system disclosed by the present invention comprises a pressure sensor, an A / D conversion module, a central controller, a lifting control module, a falling control module, a radio frequency emission module, a coin detection module, an access control device which transmit data mutually. The pressure sensor is used to set a pressure threshold value, detect a pressure value and send the detected numerical value to the A / D conversion module, the A / D conversion module is used to convert a detected pressure signal into a digital signal and send to the central controller, and the central controller is used to receive the digital signal sent by the A / D conversion module and control the lifting control module and the falling control module according to signals; the lifting control module is used to lift a device after receiving a lifting instruction of the central controller, send a signal to the radio frequency emission module, at the same time, receive the feedback of the radio frequency emission module, and send a signal to the access control device after receiving the feedback.
Owner:成都智慧家信息技术有限公司
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
ActiveCN112445153AWeather/light/corrosion resistanceTemperature control using electric meansWater useEngineering
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
PendingCN114086365AEasy to useImprove experienceOther washing machinesControl devices for washing apparatusLaundry washing machineMachine maintenance
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
Method for eliminating secondary fault lifting of hoister
ActiveCN108726376AEliminates the problem of secondary fault escalationReduce labor intensitySafety gearProgrammable logic controllerTank truck
The invention discloses a method for eliminating secondary fault lifting of a hoister. A loosening detector is arranged at the position of a loosening track of a hoister APS; a hoister APS timeout judgment unit is additionally arranged in a hoister PLC, and when the hoister PLC does not acquire a signal of the loosening detector within the required time, it is judged that the APS is in a non-loosened state; when APS loosening limiting goes wrong and the problem is not restored within 30 seconds, the PLC automatically outputs a signal that the APS is in a non-loosened state; when the PLC sendsthe output signal that the APS is in the non-loosened state to a coke tank truck programmable logic controller, the coke tank truck programmable logic controller immediately controls and breaks the coke tank truck locking state and a lifting instruction, and secondary fault lifting of the hoister is eliminated; data is reset; and the hoister APS is connected with a mobile terminal through a network. According to the method for eliminating the secondary fault lifting of the hoister, the APS state is acquired in real time so as to control and break the coke tank truck locking state and the lifting instruction.
Owner:佛山市金丰机械有限公司
Sludge drying room intelligent cloth, toss, and collection system
ActiveCN105948452BAccurate flippingEasy to controlSludge treatment by de-watering/drying/thickeningEnergy based wastewater treatmentSludgeEngineering
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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