41results about How to "Achieve dual control" patented technology

The invention provides a rudder and fin combination stabilization method based on a dual-control H to infinite design, which comprises the steps that a roll angle signal is acquired and initial control parameter values are set; a stabilization fin loop control output u1(t) is calculated by adopting the roll angle signal as an input; a sensitivity weight function and a control sensitivity weight function are determined, and a stabilization rudder loop control output u2(t) is calculated by adopting the roll angle signal as the input; an open-loop Nyquist characteristic of a system is drawn according to a rudder and fin combination stabilization object model and a synthetized rudder and fin control action; then whether the open-loop Nyquist characteristic meets an index requirement is judged; and if the open-loop Nyquist characteristic does not meet the index requirement, the control parameter values are readjusted till the open-loop Nyquist characteristic meets the index requirement. The rudder and fin combination stabilization method takes full advantages of actions of a rudder and a stabilization fin; with the adoption of the zero phase shift design on a rudder loop and a stabilization fin loop, stabilization effects synthetized by the rudder and the stabilization fin are superimposed; and the dual-control on the system is realized, so that the stabilization capability of a ship is improved greatly.

The invention discloses a tramcar operating real-time obstacle automatic detection and video feedback system and method. The tramcar operating real-time obstacle automatic detection and video feedback system includes tramcar induction monitoring equipment, a wireless AP group and tramcar induction control equipment; the tramcar induction monitoring equipment detects obstacle information and real-time video information in the operation process of a tramcar, and performs warning through sound and lamp light; detected information is transmitted to the tramcar induction control equipment through the wireless AP group and is displayed; a tramcar driving mode is selected through a control panel; and when the distance between the tramcar and an obstacle is smaller than a critical value, the tramcar induction control equipment can realize emergency brake of the tramcar. According to the system of the invention, a camera is not connected with the processor of the tramcar induction monitoring equipment, and the camera and the processor work independently, and therefore, double protection can be realized; manual driving and automatic driving of the tramcar can be realized through an operator and automatic equipment, and therefore, safety accidents can be decreased, life and property safety can be ensured; and the wireless AP group is adopted to perform transmission, so that seamless transfer of data can be realized, an false alarms which are generated due to data loss can be avoided.

The invention discloses a method and a device for controlling virtual character in a game. The method comprises the following steps: detecting a first touch operation acting on a first control in a first interaction area; adjusting a moving direction of a virtual character in a game scene on a graphical user interface according to the first touch operation; and adjusting a moving direction of thevirtual character in the game scene according to the first touch operation. A second touch operation acting on the second control in the second interaction area is detected, the moving speed of the virtual character is adjusted according to the second touch operation, and when the current touch point of the second touch operation moves to the third control, the virtual character is controlled to perform a target action. The invention solves the technical problem that multiple operations cannot be simultaneously performed on virtual characters because the controls are mutually independent in the related art.

Electronic cipher controller is added to available various kinds of mechanical ball lock. In the key and the lock, matched codec chip and information I / One unit are mounted separately, the electronic cipher controls the electromagnet and electromagnetic lever assembly, and the lever assembly performs prior control on the executing mechanism of the lock, so that only when the electronic cipher unit is in unlocking state, can the mechanical lock execute the unlocking program. During locking, the electronic cipher unit is powered off and this results in lowered power consumption and raised safety. The mechanical ball and the electronic cipher may be used simultaneously or alone, and one remote controller may be connected for secondary enciphering. The present invention may be used in where high safety is needed.

A water treating and disinfecting process for water works includes such steps as adding chlorine in water for disinfecting water by free cl ions for ions for 5-30 min, and adding ammonia to convert said free cl ions to chloroamine for disinfecting water further.

The embodiment of the invention provides a full-casing full-rotary drilling machine device. The full-casing full-rotary drilling machine device comprises a main rack, a rotary drilling device, a deviation rectifying rod and a controller, wherein the main rack is provided with vertical supporting columns, horizontal supporting columns, a first sensor and an adjusting piece, the first sensor and theadjusting piece are arranged at the lower ends of the vertical supporting columns, the rotary drilling device is connected to the horizontal supporting columns and used for driving a casing to do rotary motion, the deviation rectifying rod is connected to the vertical supporting columns and provided with a telescopic rod, a second sensor and a contact end, the contact end is used for making contact with the outer cylindrical surface of the casing, the second sensor is arranged between the contact end and the telescopic rod, the controller is used for controlling the adjusting piece to adjustthe corresponding vertical supporting rods when it is determined that the main rack is inclined according to the detection result of the first sensor, and is further used for controlling the telescopic rod to adjust the casing until the perpendicularity of the casing meets a preset requirement when it is determined that the casing is inclined according to the detection result of the second sensor.According to the equipment, automatic deviation rectification of the equipment and the casing is achieved, and the flexibility and the repeated utilization rate are high.

The invention relates to an intelligent anti-theft device. The intelligent anti-theft device comprises a valve body, wherein the valve body is communicated with an oil delivery pipe manifold and is provided with an oil extracting valve opening; a valve core shaft is fixedly connected on a valve core in the valve body and can rotate, and the free end of the valve core shaft penetrates through the valve body. The intelligent anti-theft device also comprises an anti-theft mechanism, wherein the anti-theft mechanism comprises a shell fixedly connected with the valve body; the shell is internally provided with a locking mechanism which can be locked and can drive the valve core shaft to rotate. The intelligent anti-theft device also comprises a control device which can control the locking mechanism to lock or unlock the valve core shaft. The intelligent anti-theft device has the advantages that the problem of poor safety of the oil extracting valve opening in the prior art is overcome, and an intelligent control device is adopted for monitoring the oil extracting valve opening, so that the safety of the oil extracting valve opening is guaranteed.

The invention provides a method and a device for safely drawing cash, and relates to the filed of self-service cash drawing. The current self-service cash dispenser often makes mistakes, for example, the currently happened Xu Ting cash dispenser burglary, the account is deducted only 1 Yuan for drawing each 1,000 Yuan, and 171,000 Yuan is drawn by a deposit card with 300 Yuan through 171 times of cash drawing; and the reason is that uncoupling is generated between an account system of a bank and a payment mechanism at a terminal of the cash dispenser. The adopted proposal for solving the technical problem is that the payment mechanism of the cash dispenser is controlled by an account server of the bank and a client terminal, namely dually controlled by the cash dispenser to achieve dual management of settlement.

The invention belongs to the field of material mechanical property testing, and discloses a multi-closed-loop temperature and humidity control system for mechanically testing a micro-cavity environment, which mainly comprises a gas source device, a humidifying device, a gas mixing device, an anti-condensation device and a control device. The gas source device provides dry gas, the humidifying device guarantees moisture output, the gas mixing device accurately controls the dry-wet ratio, and the mixed gas is introduced into a temperature and humidity environment box through the anti-condensation device. Meanwhile, the control device realizes accurate control of four-core multi-closed-loop temperature and humidity through four control electric meters and relays, and ensures dual accurate regulation and control of output mixed gas and the temperature and humidity environment box. The gas mixing device prevents moisture from condensing after entering the gas mixing device, and the anti-condensation device prevents condensation in the gas conveying process. The system has the advantages of being high in response speed, low in power consumption, high in stability, high in precision and the like, the temperature and humidity of dry and wet gas can be regulated and controlled on line, and performance research of materials under different working condition environments can be carried out by combining the system with a mechanical testing machine.

The invention discloses an integrated measurement, launch and control method and device for a liquid carrier rocket. The device comprises a first measurement and control combination and a second measurement and control combination which are connected with each other through a cable. The first measurement and control combination is in network connection with the rear-end control computer, is in cable connection with the liquid carrier rocket, and is used for receiving control of the rear-end control computer and performing related detection and control on an electrical system on the rocket in the measurement and launching process of the liquid carrier rocket; the second measurement and control combination is in network connection with the rear-end control computer, is in cable connection with a ground controlled object, and is used for receiving the control of the rear-end control computer and performing related detection and control on the ground controlled object in the measurement and launch process of the liquid carrier rocket; therefore, the ground controlled object and the rocket electrical system are matched with each other in the testing and launching process of the liquid carrier rocket.

The invention discloses a reducer for motor drive system, which comprises a first speed reducer and a second speed reducer. The input end of the first speed reducer is connected to the drive motor shaft, and the input end of the second speed reducer is connected to the first speed reducer. A through hole is opened in the rotating shaft, and a second gear column is disposed at the center of the inner ring gear. The second gear column is divided into a first single shaft and a second single shaft that are rotationally connected; a sun gear set is disposed on the second single shaft and each gungear is axially moved with the second gear column at the same time. The first sun gear, the first following gear, the outer side wall of the second following gear, and the outer side wall of the two planetary gears are selectively engaged. The invention solves the technical problem that the electric compressor has insufficient regulation performance on the air conditioning system.

The invention discloses a light-emitting diode (LED) flashing light. The LED flashing light comprises a transparent outer shell, and a battery, a trigger switch, a light-sensitive resistor, a controller and an LED lamp which are installed inside the transparent outer shell. The battery is connected with a power source end of the controller, one end of the trigger switch is connected with a negative pole of the battery, the other end of the trigger switch is connected with a signal input end of the controller through the light-sensitive resistor, and the LED lamp is connected with a corresponding output end of the controller. The trigger switch is used as a power source switch, and the resistance value, detected by the controller, of the light-sensitive resistor is used as the criterion for the switch in determining whether to enable the LED lamp to be luminous or not, and therefore double control of the whole LED flashing light is realized. Moreover, due to the effect of the light-sensitive resistor, the LED flashing light can only flash when light intensity is weak enough, and light control flashing control of the LED flashing light is realized.

The invention relates to a narcissus yellow stripe virus (NYSV) and narcissus mosaic virus (NMV) multiplex fluorescent quantitative RT-PCR (Reverse Transcription-Polymerase Chain Reaction) kit and a detection method, used for simultaneously and rapidly detecting NYSV and NMV. The kit comprises an NYSV-forward primer, an NYSV-reverse primer, an NYSV-fluorescence probe, an NMV-forward primer, an NMV-reverse primer, an NMV-fluorescence probe, a random primer, RT Buffer, an RNA enzyme inhibitor, reverse transcriptase, dNTPs, TaqMan, PCR Master Mix, positive control, negative control and RNase-free ddH2O. The detection method disclosed by the invention comprises the steps: respectively designing specific primers and fluorescence probes aiming at conserved sequences of NYSV and NMV genes, and simultaneously detecting the NYSV and NMV by utilizing a multiplex fluorescent quantitative RT-PCR technology. The kit disclosed by the invention has obvious advantages of high sensitivity, high specificity and high accuracy, and is very suitable for inspection and quarantine at entry-exit ports and rapid detection of the NYSV and NMV in agricultural production.

The invention provides a switch comprising an insulation base, a longitudinal knife switch and a static contact, wherein one end of the longitudinal knife switch is hinged in the middle of the insulation base, and the other end is provided with an operation handle; and the static contact is arranged at one end of the longitudinal knife switch and is fixed on the insulation base. The switch also comprises a transverse knife switch, wherein one end of the transverse knife switch is hinged on the edge of the insulation base, and the other end thereof is provided with a handle; the knife face of the transverse knife switch can right cover the static contact and the longitudinal knife switch; the knife face of the transverse knife switch is insulted; and the knife face of the transverse knife switch is provided with a connecting key for pushing tightly against the longitudinal knife switch and the static contact. Through the mode of cooperation of the longitudinal knife switch and the transverse knife switch, dual control of the knife switches is realized, thereby preventing the case of tripping of the longitudinal knife switch due to gravity of itself in the long-term using process; and the closing limit component for the longitudinal knife switch is added, thereby ensuring stability of the longitudinal knife switch after being closed.

The invention discloses a gear assisted-control clutch device. The gear assisted-control clutch device comprises a shifting fork which is connected with a clutch to shift gears, wherein the shifting fork is connected with a clutch pedal used for driving the shifting fork to perform actions of shifting the gears through a pull rod, and an electronic control combined gear mechanism which further can drive the pull rod to act is further connected at one end, connected with the pull rod, of the clutch pedal. The electronic control combined gear mechanism comprises a thrust lever of which one end is connected with the clutch pedal, the other end of the thrust lever is mounted in a thrust lever track groove opened in a clutch drive wheel, a center gear is arranged in the center of a limit wheel, the clutch drive wheel is meshed with the center gear, the limit wheel is mounted at the output shaft of a motor. One end, connected with the shifting fork, of the pull rod is connected with a piston rod of a hydraulic buffer through a limit lever. The gear assisted-control clutch device disclosed by the invention has a simple structure and low cost and keeps the advantages of speed increase and low fuel consumption of a manual gear, and further can prevent a left foot from treading the clutch for a long time and can grab the low gear at a high speed in emergency, thereby being safe and reliable.

The invention relates to a ramjet engine or a combined cycle engine working in a wide range, in particular to a double-channel graded wide-range-adjustable air inlet channel, an engine and an air inlet adjusting method. The double-channel graded wide-range-adjustable air inlet channel, the engine and the air inlet adjusting method are used for solving the technical problem that according to an existing wide-range-working-point ramjet engine and combined cycle engine, the performance under high Mach and the starting capacity under low Mach numbers can hardly be taken into account at the same time. The double-channel graded wide-range-adjustable air inlet channel comprises an air inlet channel top compression face, an air inlet channel compression face and an air inlet channel throat curved face which are sequentially located on the air inlet channel inner side face in an airflow direction, and a lip cover arranged on the air inlet channel outer side face. Meanwhile, the invention further provides the double-channel graded wide-range-adjustable air inlet channel engine. The double-channel graded wide-range-adjustable air inlet channel engine is a ramjet engine or a combined cycle engine, and adopts the double-channel graded wide-range-adjustable air inlet channel. Meanwhile, the invention further provides the double-channel graded wide-range-adjustable air inlet adjusting method. The double-channel graded wide-range-adjustable air inlet adjusting method is based on the double-flow-channel graded adjustable-width-range air inlet channel.

The invention relates to the technical field of non-woven fabric winding, in particular to a non-woven fabric winding machine with an alarm device for jamming of foreign objects. The non-woven fabricwinding machine comprises an L-shaped plate, vertical plates, a winding up roller and a control block. The upper end of the L-shaped plate is fixedly connected with two vertical plates. The winding uproller is arranged between the two vertical plates. The control block is arranged on one side of the winding up roller. One end of the control block penetrates through a plate body of the L-shaped plate. The L-shaped plate is fixedly connected with the control block. A cylindrical groove and a straight tube cavity are formed in the control block. A telescopic column movably sleeves an inner cavity of the cylindrical groove. One end of the telescopic column extends to the outside of the control block. The end of the telescopic column is fixedly connected with a support seat. The non-woven fabric winding machine realizes the effect of automatic detection. Once the foreign objects are stuck in winding fabric during the operation of non-woven fabric winding, the displacement of a sliding cylinder can be triggered, the work driven by a motor can be automatically interrupted, an alarm mechanism starts to work, and functions are stable and powerful.

The invention discloses a vehicle electronic water pump control system and a control method thereof. The control system includes a whole vehicle controller and a water pump control device used for controlling an electronic water pump; the electronic water pump includes an impeller and a motor; the water pump control device includes a control module; the motor is electrically connected to the control module; the control module is connected to the whole vehicle controller through a wired control circuit; a wireless transmission channel is arranged between the whole vehicle controller and the water pump control device; the whole vehicle controller is provided with a first wireless transmission module; the water pump control device includes a second wireless transmission module electrically connected to the control module; the wireless transmission channel is realized through the first and second wireless transmission modules; and the wireless transmission channel and the wired control circuit are standby signal transmission channels for each other. The whole vehicle controller can perform double control on the electronic water pump through a wired transmission mode and a wireless transmission mode, so that the stability and response timeliness of the vehicle electronic water pump during working can be enhanced, and using requirements can be better met.

The invention relates to an automobile body lifting and rotating device. The automobile body lifting and rotating device comprises two synchronous lifting devices which are arranged at intervals, thetwo synchronous lifting devices are respectively connected with turnover devices and used for driving an automobile body to ascend and descend; the rotating axes of the two turnover devices are collinear, and extend in the left-right direction; the two turnover devices are respectively connected with vehicle body clamps, and each vehicle body clamp comprises a clamp seat and a clamp head; the clamp seat is fixed on the turnover device, at least one clamp seat is provided with an adjusting arm capable of being adjusted left and right, and the corresponding clamp head is arranged on the adjusting arm; and one turnover device is connected with a turnover driving device or the two turnover devices are connected with a turnover driving device for synchronous action, the turnover driving deviceis used for driving the automobile body to be turned from a horizontal state to a vertical state, a look-up working environment is a head-up working environment, and the operator can conveniently operate the bottom of the automobile body.

The invention discloses a novel household electric lamp control system, which comprises a normally-open switch, a normally-closed contact, a sound control sensor, a photosensitive sensor and a lamp bulb, wherein the normally-closed contact, the sound control sensor and the photosensitive sensor are connected in series with one another and then are communicated with the lamp bulb; and the normally-open switch is connected in parallel with the normally-closed contact, the sound control sensor and the photosensitive sensor. The novel household electric lamp control system has the advantages that after opening a door, people do not need to find a switch in the dark any more; a lamp in a house can be switched on if people make sounds; and furthermore, if a thieve enters the house, the lamp can be switched on under the condition that the thieve has no idea of the surrounding environment, so that the thieve is threatened, is defeated and flees away.

The invention discloses a suspension pouring automatic control system, which comprises a suspension pouring controller, a molten steel injection device, a motor frequency converter and a feeding motor. The feeding motor is connected to a feeding device, and a feeding metering device is installed on the feeding device. To the suspension pouring controller, the molten steel injection device and the discharge end of the feeding device are equipped with a vortex generator; the molten steel injection device and the suspension pouring controller can communicate with each other in real time, and the molten steel injection device detects and processes the molten steel variable data in real time , and then output the signal to the suspension pouring controller, which adjusts the speed of the feeding motor according to the variable signal. In addition, the feeding metering device can also detect the flow rate of the suspending agent in real time, and send the flow signal to the suspension pouring controller. Compared with the processing results, the speed of the feeding motor is adjusted comprehensively. There is no human intervention in the process, automatic adjustment, and accurate ratio adjustment, which helps to ensure the quality of castings.

The invention provides a direct-current boosting device and a charging control method. The method comprises the steps of obtaining the input voltage of the direct-current boosting device, and converting the input voltage of the direct-current boosting device into the output voltage of the direct-current boosting device for charging a battery pack, wherein the output voltage of the direct-current boosting device is greater than or equal to the input voltage of the direct-current boosting device, and a control signal is obtained according to the output voltage of the direct-current boosting device, the input current of the direct-current boosting device and the output voltage of the direct-current boosting device. When a charging pile outputs constant current to the direct-current boosting device, the control signal controls the input voltage of the direct-current boosting device so as to control the output voltage of the charging pile. When the charging pile outputs constant voltage to the direct-current boosting device, the control signal controls the output voltage of the direct-current boosting device.

The invention discloses a fire extinguishing and explosion suppressing bottle with a control chip and software, and belongs to the technical field of fire fighting equipment. The fire extinguishing and explosion suppressing bottle is provided with the control chip and has the automatic detecting and starting function. According to the technical scheme, the fire extinguishing and explosion suppressing bottle with the control chip and the software is installed in a fire extinguishing system and comprises an explosion suppressing combination and an annular control chip; and the explosion suppressing combination comprises a gas storage bottle and a bottle opening action module, the bottle opening action module is fixed to a bottle opening of the gas storage bottle and electrically connected with a control center of the fire extinguishing system, the annular control chip is fixed to the bottle opening of the gas storage bottle after being arranged on the bottle opening action module in a sleeving mode, and the annular control chip is electrically connected with the bottle opening action module. The fire extinguishing and explosion suppressing bottle can be widely applied to the field offirefighting.

The invention relates to a novel high-temperature bleed valve, and belongs to the technical field of bleed valves. The bleed valve comprises a valve body, a valve seat assembled at the upper end of the valve body, and a valve cover used for sealing an opening in the upper end of the valve seat, and the upper end of the valve cover is hinged to a valve cover bracket through a connecting rod; an opening and closing control device is arranged on one side of the valve body; the opening and closing control device comprises a supporting frame, a spring cylinder hinged on the supporting frame and used for sealing the valve cover, a hydraulic cylinder fixedly arranged on the supporting frame and used for opening and closing the valve cover, and a connecting rod mechanism used for transmitting acting force; the connecting rod mechanism comprises a rotating shaft hinged to the supporting frame, a connecting frame fixed to the valve cover, and a pull rod; one end of the pull rod is hinged with the lower end of the connecting frame, and the other end of the pull rod is fixedly connected with the rotating shaft; and a crank is further fixedly arranged on the rotating shaft, and the end of the crank is further hinged to the action ends of the hydraulic cylinder and the spring cylinder separately. The novel high-temperature bleed valve is high in applicable temperature, capable of automatic bleeding, hermetic, safe and reliable, and the effect of protecting a furnace top and a container can be achieved.

The invention provides a quadrotor unmanned aerial vehicle control method based on U-model. The quadrotor unmanned aerial vehicle control method comprises steps of respectively establishing a mathematical model of wings of a quadrotor unmanned aerial vehicle and a kinetic model of a trajectory of the quadrotor unmanned aerial vehicle; decoupling the mathematical model to obtain a transfer functionof an independent control channel of the quadrotor unmanned aerial vehicle wing, wherein the independent channel comprises a pitching channel, a rolling channel, a yawing channel and a direction channel; constructing a first control law of the wings of the quad-rotor unmanned aerial vehicle by the transfer function through a U-model-based pole assignment method; obtaining a driving subfunction ofthe trajectory of the quadrotor unmanned aerial vehicle body through decoupling according to the kinetic model; constructing a second control law of the quadrotor unmanned aerial vehicle body througha U model-based pole assignment method according to the driving sub-function; and constructing a composite control rule of the quadrotor unmanned aerial vehicle according to the first control law andthe second control law.

The invention discloses a water level controller used for industrial sewage treatment. The controller includes a first relay circuit, a voltage reduction module, a second relay circuit, a first rectifier module, a second rectifier module, a detection electrode A, a detection electrode B and a detection electrode C; commercial power voltage is connected to the first relay circuit and the voltage reduction module; the voltage reduction module is connected to the first rectifier module and the second rectifier module; and the first rectifier module is connected to the detection electrode A, the detection electrode B, the detection electrode C and the second relay circuit. Through the combination of triodes and relays, the automatic controlling on water levels can be realized; and the increasing of a manual control device in a circuit, controlling can be performed on water inlet operation at any time during the inletting of water, and intelligence and manual combined double control effectscan be achieved.

The invention relates to a method for operating a motor vehicle (10) by means of a fob device (22) for authorizing a user of the motor vehicle (10) to unlock at least one function. The key device has an identification code which unambiguously indicates the identity of the key device and an authorization data set for at least A function is described. The authorization data set (43) and the identification code (41) are received by the control device (12) of the motor vehicle (10) from the key device (22) (S6). In addition, the received authorization data set (43) and the received identification Whether the code (41) corresponds to a predetermined combination (S8). At least one function is triggered corresponding to said predetermined combination (S9). The invention also relates to a portable key device (22).