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35results about How to "Avoid working at the same time" patented technology
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Deployable reflecting surface device under traction drive of rope
InactiveCN102040009ALightweight structureUnfold stableCollapsable antennas meansCosmonautic power supply systemsVolumetric Mass DensitySacroiliac joint
The invention discloses a deployable reflecting surface device under the traction drive of a rope. The device disclosed by the invention mainly aims to overcome the defects of the existing reflecting surface device that the unfolding speed is too fast and the reflecting surface device is difficult to control and has low reliability. The device comprises a group of hauling ropes, a folding eye bar, a folding rib rod and a plurality of connecting joints, wherein a sealed circumferential hauling rope (7) penetrates through a ring structure formed by connecting an eye bar (1) and an eye bar connecting joint (2); radial hauling ropes (8) penetrate through a rib structure formed by connecting a rib rod (3) and a rib rod connecting joint (4); one end of the rib structure and one end of each radial hauling rope are connected with the ring structure and the circumferential hauling rope through a ring-rib connecting joint (5); the other end of the rib structure is connected with a rib tube connecting joint (6); and the radial hauling rope are combined to form a hauling rope at the rib tube connecting joint, and the hauling rope is connected with an external motor. The invention has the advantages of low surface density, steady and reliable unfolding process and adjustable profile precision and can be used as a reflector or converger to be arranged in space or on the ground.
Owner:XIDIAN UNIV
Self-propelled lifter
InactiveCN101691197AImprove the safety of useHigh working reliabilitySafety devices for lifting equipmentsGas pressure propulsion mountingStopped workEngineering
The invention discloses a self-propelled lifter, which comprises an upper vehicle part and a lower vehicle part. The upper vehicle part further comprises a basket (31) which can be moveably arranged at the main body of the self-propelled lifter and also comprises a first power unit, a second power unit and a control unit for supplying power for the upper vehicle part or the lower vehicle part. During the working of the upper vehicle part, the control unit controls the second power unit to start when the first power unit stops working, and thus, dangers caused by sudden power loss of the upper vehicle part are prevented; meanwhile, the self-propelled lifter can be supplied with power not only by the first power unit but also through the second power unit, so various power output modes are provided; and being capable of going down to a depth of about 110 meters, the basket (31) of the self-propelled lifter of the invention can meet the use requirement under specific working conditions.
Owner:SANY GRP
Cascade type buck-boost converter input side current control method
InactiveCN103036431AReduce system lossAvoid working at the same timeDc-dc conversionElectric variable regulationĆuk converterBuck converter
The invention discloses a cascade type buck-boost converter input side current control method and belongs to the technical field of power electronics. The cascade type buck-boost converter input side current control method can complete control based on comparison between an input voltage and an output voltage of a converter. When the input voltage is lower than the output voltage, a switch tube of a boost converter is constantly conducted, and a first current control scheme is utilized to obtain a conduction duty ratio of the switch tube of the boost converter; and when the input voltage is higher than or equal to the output voltage, a switch tube of a buck converter is constantly cut off, and a second current control scheme is utilized to obtain a conduction duty ratio of the buck converter. The two switch tubes of the cascade type boost converter and the cascade type buck converter can be prevented from simultaneously working in a high-frequency state, system consumption is reduced, effective current control technology can be matched with a voltage boosting stage and a voltage reducing stage, and good input and output performances are achieved.
Owner:NANJING UNIV OF INFORMATION SCI & TECH
High-formwork support system for roof
ActiveCN102828616AGuaranteed construction accuracyAvoid working at the same timeForms/shuttering/falseworksSupporting systemEngineering
The invention discloses a high-formwork support system for a roof. The high-formwork support system for the roof comprises a main body vertical structure, a plurality of lattice columns and a horizontal net rack platform fixedly arranged on the lattice columns. A plurality of horizontal pulling rods are connected between the lattice columns and the main body vertical structure. The lattice columns are connected with a base structure through a formed steel base. The horizontal net rack platform comprises a Bailey beam net rack and a steel bridge panel. The steel bridge panel is fully paved and fixedly arranged on the upper part of the Bailey beam net rack.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
Multi-stage vacuum suction type dejecta collection system and dejecta collection method thereof
InactiveCN106184054AReduce air pressure lossShorten the suction distanceFlushing devicesLavatory sanitoryControl systemCollection system
The invention discloses a multi-stage vacuum suction type dejecta collection system and a dejecta collection method thereof, and relates to the field of feculence disposal. The system comprises a first toilet stool, a second toilet stool and a feculence box. The first toilet stool and the second toilet stool are both connected with the feculence box. A plurality of vacuum units are arranged between the first toilet stool and the feculence box. Each vacuum unit comprises a storage tank and a vacuum generation device. The first toilet stool and the second toilet stool are connected with a control system. According to the system, one or more vacuum units are additionally arranged between the toilet stools and the feculence box for conveying feculences, and direct connection of the two toilet stools and the feculence box is reduced; and when the two toilet stools are simultaneously used, one toilet stool discharges feculences, and the other toilet stool can only wait and discharge feculences after the other toilet stool which discharges feculences firstly completes feculence discharging and the feculence box establishes the vacuum state again, so that the utilization rate of the two toilet stools is increased.
Owner:长春市玺泽商贸有限公司
Heating control circuit and washing machine
InactiveCN103911819AAvoid working at the same timeAvoid damageOther washing machinesControl devices for washing apparatusEngineeringElectrical and Electronics engineering
The invention relates to a heating control circuit and a washing machine. The heating control circuit comprises a gate control circuit and at least two heating circuits; each heating circuit is connected with the gate control circuit; the gate control circuit is used for performing alternative gate control on the heating circuits. According to the heating control circuit and the washing machine, the plurality of heating circuits do not need to work simultaneously and accordingly damage to a device due to too large loads is avoided, the safety hidden trouble is eliminated, and the safety performance of the device such as the washing machine which is provided with at least two heating circuits is improved.
Owner:HAIER GRP CORP +1
Method and device for automatically controlling heating circuits and washing machine
ActiveCN103915817AReduce loadAvoid working at the same timeOther washing machinesArrangements responsive to excess currentStopped workAutomatic control
The invention relates to a method and device for automatically controlling heating circuits and a washing machine. The method for automatically controlling the heating circuits comprises the steps of acquiring a total detecting value of preset parameters to be detected of all the heating circuits in at least two heating circuits, comparing the total detecting value with a preset threshold value, controlling a part of the heating circuits to stop working or controlling all the heating circuits to stop working if the total detecting value is larger than the preset threshold value, and otherwise, maintaining the current working states of all the heating circuits. According to the method and device for automatically controlling the heating circuits and the washing machine, damage to the equipment due to oversize loads is avoided, potential safety hazards are avoided, and the overall safety performance of the equipment is improved.
Owner:HAIER GRP CORP +1
Vehicle-mounted intelligent system for logistics monitoring
PendingCN110781986ARealize video image acquisitionRealize transmissionCo-operative working arrangementsCharacter and pattern recognitionLogistics managementIn vehicle
The invention discloses a vehicle-mounted intelligent system for logistics monitoring. The vehicle-mounted intelligent system comprises vehicle-mounted processing equipment, vehicle door monitoring equipment, goods compartment monitoring equipment, switch control equipment and a power supply, the vehicle door monitoring device comprises a camera shooting switch, a door closing sensor arranged at adoor of a goods compartment of the logistics vehicle and a camera for collecting video images at the door of the goods compartment. The goods compartment monitoring device comprises an RFID switch and an RFID reader arranged in a goods compartment of the logistics vehicle, and goods in the goods compartment of the logistics vehicle are provided with RFID tags with unique numbers. And the vehicle-mounted processing equipment comprises a vehicle-mounted processor and a wireless communication module. According to the invention, the RFID reader is used for counting the goods in the goods compartment of the logistics vehicle, so that personal errors are effectively avoided, video image collection and transmission in the goods loading and unloading process can be effectively realized, and the goods loading and unloading process can be conveniently monitored.
Owner:CHENGDU YIMENG HENGXIN TECH
Construction method for installing underground lattice column
ActiveCN102747747ASolve the problem of verticalitySolve the requestArtificial islandsUnderwater structuresSlurry wallSteel bar
The invention discloses a construction method for installing underground lattice column. The method includes the steps that a reinforcement cage of an underground diaphragm wall and a craning auxiliary cage are produced firstly, wherein the craning auxiliary cage comprises a main reinforcement and a plurality of longitudinal trusses vertically connected with the main reinforcement, a plurality of guide ribs are horizontally and symmetrically welded on the longitudinal trusses, and a guide groove is defined by the main reinforcement and the longitudinal trusses which are combined with the guide ribs; positions of the longitudinal trusses are adjusted so as to enable space defined by the longitudinal trusses combined with the guide ribs to be larger than the width of the lattice column to be installed in a direction perpendicular to the longitudinal trusses; a guide device is detachably fixed in the guide groove, and the top elevation of the guide device is flushed with the ground elevation; a hanging steel bar is welded at the top of the lattice column which is then craned through the hanging steel bar and placed in the guide device, and the hanging steel bar is fixed until the lattice column is craned to a designed elevation; and the guide device is dismounted, concrete is poured on the underground diaphragm wall, and the construction is completed.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
Thermal insulation pipe threading device and pipe threading method
PendingCN108284306AAvoid working at the same timeImprove pipe penetration efficiencyMetal working apparatusThermal insulationEngineering
The invention provides a thermal insulation pipe threading device and a pipe threading method. The device comprises a transportation device, a guiding device and an outer protection pipe platform which are sequentially arranged from front to back, wherein a trailer is arranged on the transportation device; the bottom of the trailer is fixed on the transportation device; the transportation device can drive the trailer to move back and forth between the far end and the near end of the outer protection pipe platform; two ends of an inner pipe are in overlap joint with the trailer and the guidingdevice respectively; a gap for fixing a bracket is arranged between the transportation device and the outer wall of the inner pipe located between the trailer and the guiding device. According to thepipe threading device, a gap is formed on the inner pipe relative to the transportation device by the aid of the trailer and the guiding device, and support blocks and an alarm line can be fixed before pipe threading, so that the pipe threading efficiency is greatly improved.
Owner:天津太合节能科技有限公司
Ground mat control method and smart device
InactiveCN108834231AGet it in timeMeet control needsLighting and heating apparatusElectric heatingTemperature controlComputer science
The embodiment of the invention relates to the field of smart home, and discloses a ground mat control method and a smart device. In the embodiment, the ground mat control method is applied to a smartdevice, and comprises the steps of: collecting voice information; detecting whether there is a preset keyword in the voice information or not; if there is a preset keyword in the voice information, obtaining temperature control information corresponding to the preset keyword; and controlling each ground mat of a target area to execute the temperature control information, wherein the target area is a preset area by taking natural persons as the center of the ground mats. The embodiment of the invention provides a smart device. The users can control the working states of ground mats of part ofthe areas in a voice mode, and the ground mat control method and the smart device are convenient and rapid in operation, facilitate reasonable utilization of electric energy and are high in intelligence degree.
Owner:上海芯爱智能科技有限公司
Radio-frequency mobile communication card and communication method
ActiveCN103166659AReduce maximum power consumptionSolve excessive power consumptionPower managementTransmissionCommunication unitProcess communication
The invention discloses a radio-frequency mobile communication card and a communication method. Before sending and receiving corresponding radio-frequency data to achieve radio-frequency communication, a radio-frequency unit detects whether resources of a processing unit are occupied first, and then the radio-frequency unit judges whether to send and receive the radio-frequency data according to detection results; and before processing communication data received by a mobile communication unit, the mobile communication unit detects whether the radio-frequency unit is in a working state, and then the mobile communication unit judges whether to process the received communication data according to detection results. The radio-frequency unit of the radio-frequency mobile communication card detects whether the processing unit is in the working state first before achieving the radio-frequency communication, the mobile communication unit detects whether the radio-frequency unit is in the working state first before processing the communication data received by the mobile communication unit to achieve the mobile communication, and therefore the situation that the radio-frequency unit and the processing unit are in the working state at the same time can be avoided, maximum power consumption of the radio-frequency mobile communication card in the process of working can be reduced, and the problem of overlarge power consumption of the radio-frequency mobile communication card in the process of working is solved.
Owner:NATIONZ TECH INC
Over-temperature protective method and system for electric driving system
InactiveCN107487142AReduce heat dissipationLow costSpeed controllerAir-treating devicesElectricityElectric machinery
The invention discloses an over-temperature protective method for an electric driving system. The over-temperature protective method comprises the steps that the temperature of a monitoring part of the electric driving system is obtained, and the monitoring part comprises a motor and / or a motor controller; when at least one of the temperature of the motor and the temperature of the motor controller is higher than a corresponding first preset temperature, whether an air conditioner system operates or not is judged, and if yes, an air conditioner is controlled to be stopped; and if no, the motor power of the electric driving system is decreased, or stopping is conducted. Through the over-temperature protective method for the electric driving system, the situation that in the largest heat-dissipation requirement, a cooling system and the air conditioner system simultaneously work is avoided; while the phenomenon that a vehicle decreases the power to operate or the vehicle is stopped is reduced, the power of a cooling fan and a cooling water pump can be decreased, the capacity of a storage battery and the power of a DC / DC converter are decreased accordingly, and the vehicle cost is reduced; and meanwhile the vehicle driving range is advantageously increased. The invention further discloses an over-temperature protective system for the electric driving system.
Owner:BORGWARD AUTOMOTIVE CHINA CO LTD
Mobile terminal
InactiveCN107623352ACharging safetyThe charging process is stable and reliableBatteries circuit arrangementsElectric powerEngineeringInductive charging
The embodiment of the invention relates to the field of a mobile terminal, and particularly relates to a mobile terminal. The mobile terminal comprises a wired receiving end, a wireless receiving end,a first switch, a second switch, a charge management circuit and a battery, wherein the wired receiving end is connected with the charge management circuit by the first switch; the wireless receivingend is connected with the charge management circuit by the second switch; the battery is connected with the charge management circuit; the wireless receiving end controls on-off of the first switch;and the wired receiving end controls on-off of the second switch. In the mode, according to the embodiment of the invention, at most one charging circuit in a wired charging circuit and a wireless charging circuit can be in a working state of charging, the wired charging circuit and the wireless charging circuit are guaranteed to independently work, a case that the wired charging circuit and the wireless charging circuit simultaneously work, interfere each other and damage the mobile terminal is avoided, and the charging process is safer and more reliable.
Owner:深圳市东宇科技有限公司
Wireless sensor network-based emergency illumination circuit and power supply method thereof
InactiveCN106455190AEasy for daily maintenanceAvoid working at the same timeElectrical apparatusElectroluminescent light sourcesRemote controlWireless sensor networking
The present invention relates to a wireless sensor network-based emergency illumination circuit and a power supply method thereof. The wireless sensor network-based emergency illumination circuit comprises a power supply bus, an illumination power supply bus, a ground wire, an energy storage unit, a contactor I, a contactor II, a voltage sensor and a comparator. The illumination power supply bus is connected with a plurality of shunt-wound load branches, and each load branch is connected with a detection unit. Firstly, by closing the contactor I, the power supply bus charges the energy storage unit, after the energy storage unit is fully charged, by disconnecting the contactor I, and closing the contactor II, the power supply bus supplies power to the illumination power supply bus. The detection unit is used to detect the fault information of each load branch, constructs a ZigBee network by an own ZigBee module, and interacts with a remote control center via the ZigBee network. According to the present invention, the normal work of the load branches can be guaranteed on the condition that the power supply bus can not supply power normally, at the same time, the fault situations of the load branches can be obtained, and the daily maintenance is convenient.
Owner:江苏银佳电子设备有限公司
Display panel, driving method thereof and display device
ActiveCN112596638AReduce parasitic capacitanceReduce mutual interferenceStatic indicating devicesInput/output processes for data processingLiquid crystallineSignal on
The invention provides a display panel, a driving method thereof and a display device. The display panel comprises a substrate, a light control device, a display device and a touch control device, andthe light control device, the display device and the touch control device are arranged on the substrate; the light control device, the display device and the touch control device work in a first timeperiod, a second time period and a third time period respectively, and any two of the first time period, the second time period and the third time period have no intersection. According to the scheme, parasitic capacitance between the electrodes in the touch control device and the electrodes in the light control device is reduced, so that mutual interference of signals on the two electrodes is reduced, and the phenomenon that the electrodes in the touch control device, the electrodes in the light control device and an electric field, used for driving liquid crystal, in the display device interfere with one another is weakened; and the working reliability of the touch control device, the light control device and the display device in the display panel is improved.
Owner:SHENZHEN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD
Bluetooth connection method and connection system for multi-frequency conversion control of tower crane
PendingCN112866969AWill not affect the work processAvoid working at the same timeConnection managementTransmissionFrequency conversionControl engineering
The invention discloses a Bluetooth connection method and system for multi-frequency conversion control of a tower crane. The Bluetooth connection method comprises the following steps: acquiring initial Bluetooth connection time; acquiring Bluetooth connection time; judging a Bluetooth condition, and displaying the Bluetooth condition through a security module; and re-limiting the time threshold. The connection system comprises a control center, a timing module, a safety module and a Bluetooth sending module; the control center is electrically connected with a Bluetooth connection module, a Bluetooth detection module used for detecting the connection state of the Bluetooth connection module and a storage module, and the storage module is used for storing the connection time of the Bluetooth connection module and the Bluetooth sending module; one side of the Bluetooth connection module is connected in parallel with a standby connection module, and an interlocking device is arranged between the standby connection module and the Bluetooth connection module; and a threshold value for confirming connection time is set in the timing module. The working efficiency can be improved, and the device has the advantages of being convenient to use and overhaul, simple in structure and high in stability.
Owner:浙江一通电子科技有限公司
Connecting rod control device
PendingCN108572080AAvoid working at the same timeSimple structureVehicle testingEngineeringMechanical engineering
The invention relates to a connecting rod control device. The connecting rod control device includes a fixing base, a motor assembly, a first gear, a second gear, a link shaft, a first tumbler, a second tumbler, a first rotating disk, and a second rotating disk. The motor assembly is arranged on the fixing base. An output shaft of the motor assembly can drive the first gear and the first tumbler to rotate. The first gear is engaged with the second gear. The link shaft is arranged on the fixing base. One end of the link shaft is connected to the second gear. The second gear rotates to drive thelink shaft to rotate. The other end of the link shaft can drive the second tumbler to rotate. The rotating directions of the first tumbler and the second tumbler are opposite. The first tumbler can drive the first rotating disk to rotate. The second tumbler can drive the second rotating disk to rotate. The invention provides the connecting rod control device. The device is simple in overall structure, small in size, low in cost, and convenient in control, and can control an accelerator pedal and a brake pedal to orderly work.
Owner:SHANGHAI MOTOR VEHICLE INSPECTION CERTIFICATION & TECH INNOVATION CENT CO LTD
Transconductance constant control circuit and rail-to-rail operational amplifier
ActiveCN109358690AConstant transconductance achievedRealize the technical effect of constant transconductanceElectric variable regulationAudio power amplifierControl circuit
Embodiments of the invention provide a transconductance constant control circuit and a rail-to-rail operational amplifier, and relate to the technical field of integrated circuits. The transconductance constant control circuit comprises a first switch, a second switch, and a control unit. The control unit is electrically connected to the first switch and the second switch. One end of the first switch is electrically connected between a bias circuit and a first input unit, and the other end of the first switch is grounded. One end of the second switch is electrically connected between the biascircuit and a second input unit, and the other end of the second switch is electrically connected to a power supply. The input end of the control unit is electrically connected to the input end of thefirst input unit and the input end of the second input unit. The control unit is used for controlling one of the first switch and the second switch to open or close according to an input signal, so that one of the first input unit and the second input unit works normally, thereby achieving the constant transconductance of the rail-to-rail operational amplifier.
Owner:HUNAN GOKE MICROELECTRONICS
Heating circuit automatic control method and device and washing machine
ActiveCN103915817BReduce loadAvoid working at the same timeOther washing machinesTextiles and paperStopped workAutomatic control
Owner:HAIER GRP CORP +1
Transconductance Constant Control Circuit and Rail-to-Rail Operational Amplifier
ActiveCN109358690BConstant transconductance achievedRealize the technical effect of constant transconductanceElectric variable regulationControl cellElectrical connection
Owner:HUNAN GOKE MICROELECTRONICS
Multifunctional load transfer micro-grid protection power supply mobile vehicle
PendingCN114094571AImprove work efficiencyAvoid wasting resourcesSelective ac load connection arrangementsItem transportation vehiclesEngineeringGenerating unit
The invention discloses a multifunctional load transfer micro-grid protection power supply mobile vehicle, and the vehicle comprises a vehicle body and a background monitoring center; a compartment is arranged on the vehicle body, a power generation chamber is arranged in the compartment, a diesel generator set is arranged in the power generation chamber, three output ends are arranged in the compartment, and the three output ends comprise a 400V low-voltage output end and two high-voltage output ends. An ATS cabinet is arranged among the diesel generating set, the low-voltage output end and the transformer, an ATS controller is connected with a data acquisition and transmission device and a manual and automatic change-over switch, and the data acquisition and transmission device is connected and communicated with a background monitoring center through a wireless network. Compared with the prior art, the switching between the diesel generating set and the external power supply is realized, the output of various voltages is realized, the working efficiency is improved, the remote monitoring of operating personnel is realized, the number of field personnel is reduced, and the working efficiency is also improved.
Owner:深圳带电科技发展有限公司
Bendable air gun
InactiveCN112743050AImprove efficiency and qualityAvoid working at the same timeMoulding toolsCleaning using gasesPhysicsEngineering
The invention relates to a bendable air gun. The bendable air gun comprises a handle, a bendable gun nozzle, an LED lamp, a display screen, a micro camera and a switch button. The handle is mounted at one end of the bendable gun nozzle. The micro camera is mounted on the outer wall of the other end of the bendable gun nozzle. The LED lamp is mounted at the lower part of the micro camera. The display screen is mounted at the upper parts of the handle and the bendable gun nozzle. The switch button is installed on the side face of the handle. The bendable gun nozzle is made of a high-ductility alloy. The bendable gun nozzle has good stability when the air pressure does not exceed 0.6 Mpa. The bending angle of the bendable gun nozzle is 0-150 degrees. The bendable air gun is provided and overcomes the defect that in the prior art, when an air gun cleans a sand core with a cavity, cleaning cannot be conducted or cannot be conducted thoroughly. According to the device, the sand cleaning efficiency and quality are improved, meanwhile, the situation that two hands of a worker work at the same time is avoided, potential safety hazards are reduced, and the safety of the worker is guaranteed.
Owner:KOCEL INTELLIGENT FOUNDRY IND INNOVATION CENT CO LTD
Efficient sterilization and disinfection device for medical protective clothing
InactiveCN112370543AFully contactedEasy to disinfectLavatory sanitoryChemicalsMechanical engineeringBiomedical engineering
The invention discloses an efficient sterilization and disinfection device for medical protective clothing, and relates to the technical field of sterilization and disinfection devices for the protective clothing. The disinfection and sterilization effects are improved. The device specifically comprises a main body, two first hollow plates and two second hollow plates, the two first hollow platesand the two second hollow plates are built in cooperation with the main body, the two first hollow plates and the two second hollow plates are symmetrically and correspondingly installed on the innerwalls of the two sides of the main body through screws, first air supply channels are fixed to the outer walls of one sides of the first hollow plates through screws, first fans are installed in the first air supply channels through first fan bases, and first air outlets distributed in an array mode are fixed to the outer walls of the other sides of the first hollow plates through screws. According to the device, by arranging brush belt sleeves, cleaning brush belts and other structures, first draught fans are used for working, wind power is output to the brush belt sleeves through the first hollow plates and the first air outlets, the cleaning brush belts and the brush belt sleeves are driven by airflow to swing, then the cleaning brush belts and the brush belt sleeves make contact with the surface of the protective clothing worn by a user, and the cleaning and the sterilization are conducted.
Owner:胡燕玲
Radio-frequency mobile communication card and communication method
ActiveCN103166659BReduce maximum power consumptionSolve excessive power consumptionPower managementEnergy efficient ICTCommunication unitProcess communication
The invention discloses a radio-frequency mobile communication card and a communication method. Before sending and receiving corresponding radio-frequency data to achieve radio-frequency communication, a radio-frequency unit detects whether resources of a processing unit are occupied first, and then the radio-frequency unit judges whether to send and receive the radio-frequency data according to detection results; and before processing communication data received by a mobile communication unit, the mobile communication unit detects whether the radio-frequency unit is in a working state, and then the mobile communication unit judges whether to process the received communication data according to detection results. The radio-frequency unit of the radio-frequency mobile communication card detects whether the processing unit is in the working state first before achieving the radio-frequency communication, the mobile communication unit detects whether the radio-frequency unit is in the working state first before processing the communication data received by the mobile communication unit to achieve the mobile communication, and therefore the situation that the radio-frequency unit and the processing unit are in the working state at the same time can be avoided, maximum power consumption of the radio-frequency mobile communication card in the process of working can be reduced, and the problem of overlarge power consumption of the radio-frequency mobile communication card in the process of working is solved.
Owner:NATIONZ TECH INC
Construction method for installing underground lattice column
ActiveCN102747747BGuaranteed construction accuracyAvoid working at the same timeArtificial islandsUnderwater structuresSlurry wallBuilding construction
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
Deployable reflecting surface device under traction drive of rope
InactiveCN102040009BLightweight structureUnfold stableCollapsable antennas meansCosmonautic power supply systemsVolumetric Mass DensitySacroiliac joint
The invention discloses a deployable reflecting surface device under the traction drive of a rope. The device disclosed by the invention mainly aims to overcome the defects of the existing reflecting surface device that the unfolding speed is too fast and the reflecting surface device is difficult to control and has low reliability. The device comprises a group of hauling ropes, a folding eye bar, a folding rib rod and a plurality of connecting joints, wherein a sealed circumferential hauling rope (7) penetrates through a ring structure formed by connecting an eye bar (1) and an eye bar connecting joint (2); radial hauling ropes (8) penetrate through a rib structure formed by connecting a rib rod (3) and a rib rod connecting joint (4); one end of the rib structure and one end of each radial hauling rope are connected with the ring structure and the circumferential hauling rope through a ring-rib connecting joint (5); the other end of the rib structure is connected with a rib tube connecting joint (6); and the radial hauling rope are combined to form a hauling rope at the rib tube connecting joint, and the hauling rope is connected with an external motor. The invention has the advantages of low surface density, steady and reliable unfolding process and adjustable profile precision and can be used as a reflector or converger to be arranged in space or on the ground.
Owner:XIDIAN UNIV
Multifunctional load transfer vehicle
PendingCN114084056AImprove work efficiencyAvoid wasting resourcesItem transportation vehiclesElectric/fluid circuitDiesel engine generatorGenerating unit
The invention discloses a multifunctional load transfer vehicle which comprises a vehicle body, a compartment is arranged on the vehicle body, a power generation chamber is arranged in the compartment, a diesel generator set is arranged in the power generation chamber, three output ends are arranged in the compartment, the output end of the diesel generator set is electrically connected with the two high-voltage output ends through a transformer arranged in the compartment, the low-voltage output end is connected between the output end of the diesel generator set and the transformer through an output line, an electronic noise reduction device is arranged in the power generation chamber, an air inlet and an air outlet are formed in the power generation chamber, sound insulation plates driven by a driving mechanism are arranged on the air inlet and the air outlet respectively, the driving mechanism is electrically connected with a controller in the power generation chamber, the controller is electrically connected with the electronic noise reduction device, and the controller controls the driving mechanism to work; and the high-voltage output ends are also used as input ends. Compared with the prior art, the output of various voltages is met, and the working efficiency is improved.
Owner:深圳带电科技发展有限公司
High-formwork support system for roof
ActiveCN102828616BGuaranteed construction accuracyAvoid working at the same timeForms/shuttering/falseworksSupporting systemSupport system
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
Booster pump and water suction pump time staggered control system for water purifier
PendingCN109611323ALow costAvoid working at the same timePump controlPositive-displacement liquid enginesPower flowControl system
The invention discloses a booster pump and water suction pump time staggered control system for a water purifier. The booster pump and water suction pump time staggered control system includes a mainpower supply, a booster pump and a submersible pump, the booster pump and the submersible pump are opened in a time staggered mode through a time staggering controller, the booster pump is connected with the main power supply through a first relay, and the first relay is used for controlling the disconnection and connection of the booster pump and the main power supply and connected with the timestaggering controller; and the submersible pump is connected with the first relay through a second relay, and the second relay is used for controlling the disconnection and connection of the submersible pump and the main power supply and connected with the time staggering controller. By means of the booster pump and water suction pump time staggered control system, the fact that the booster pump and the submersible pump cannot work simultaneously is ensured, the simultaneous operation of the booster pump and the submersible pump is eliminated, the switching power supply of the water purifier is prevented from overloading, the low-current switching power supply can be configured for the water purifier, and the production cost is reduced.
Owner:广东叮咚净水科技有限公司
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