227results about How to "High control sensitivity" patented technology

The invention discloses a unicycle robot with the function of self-balancing realization. The unicycle robot comprises a wireless module, a gyroscope, a motion controller, and a servo driver. The servo driver includes an oscillating bar servo driver, a waist plate servo driver, a wheel servo driver, an oscillating bar, a waist plate, and a wheel; and the oscillating bar servo driver, the waist plate servo driver, and the wheel servo driver are respectively connected with the motion controller by leads. The gyroscope and an oscillating bar encoder collect a unicycle body gesture; a signal is fed back to the motion controller; the signal is processed by the control program and thus a control instruction is sent to the oscillating bar servo driver, the waist plate servo driver, and the wheel servo driver, so that the oscillating bar, the waist plate, and the wheel are controlled to rotate to adjust and control the gesture of the robot. According to the invention, the rotation inertia of the oscillating bar and the waist plate can be adjusted by an on-line way; the adjusting capability of the balancing and turning of the unicycle robot can be enhanced; and the aadaptability to the dynamic complex environment, of the robot can be improved.

A control system for a marine vessel having one or more engines and a transmission associated with each engine is disclosed. The control system includes one or more control stations, each having a control arm and arm position means coupled to the control arm for providing an electrical signal that represents a position of the control arm within its operating range. The system includes one or more electronic control units, each of which is electro-mechanically coupled to an engine and a transmission. A first electronic control unit (ECU) includes input means for receiving the electrical signal, control means for controlling a throttle of a first engine and shift position of a first transmission based on the electrical signal, and output means for providing a control signal that represents a current position of the control arm to a second ECU. The second ECU is coupled to the first ECU via the communications link, and includes input means for receiving the control signal from the first ECU, and control means for controlling the throttle of a second engine and the shift position of a second transmission based on the power train control signal.

The invention discloses a human body intelligent identification and gesture operation control system. The system comprises a microcontroller, an operator connected with the microcontroller, and a human body induction identification apparatus and an action identification apparatus mounted on the operator, wherein the human body induction identification apparatus is a pyroelectric infrared sensor; the microcontroller judges entering and leaving of a human body according to a signal fed back by the pyroelectric infrared sensor; action identification sensors are at least two groups of infrared transceiver sensors; and the microcontroller judges whether the direction of a gesture action is leftward or rightward according to a time difference of signal changes of different groups of the infrared transceiver sensors, thereby changing a working state of a controlled electric appliance. According to the system, the pyroelectric infrared sensor is used for judging entering and leaving of the human body; the at least two groups of the infrared transceiver sensors are used for judging the gesture action of the human body; and the working state of the controlled electric appliance is changed according to the gesture action, so that the operation process is simplified, intelligent automatic startup and shutdown of the controlled electric appliance are realized, the control is convenient and intelligent, and the identification accuracy is high.

The invention discloses an extractor hood with a human body intelligent recognition function and a gesture operation function. The extractor hood is characterized in that a human body induction and recognition device and an action recognition sensor connected with an extractor hood controller are arranged on an extractor hood operation panel, the extractor hood controller starts the extractor hood according to signals fed back by the human body induction and recognition device, and sends a power-off or function switching command according to signals fed back by the action recognition sensor. During actual work, when the human body enters the induction range, the extractor hood is automatically powered on, and the extractor hood gets into a standby state then minutes after the human body leaves. The problem that when an existing extractor hood is powered on and off, a switch needs to be manually operated by a person is solved, the operation process is simplified, and the extractor hood is intelligently powered on and off. Meanwhile, key pressing and touch operation is not needed, gesture control is achieved, a user does not need to touching the operation panel to operate the extractor hood, and contact with greasy dirt on the surface of the extractor hood is avoided.

The invention discloses a quickly charging device and a method of nickel-hydrogen battery. The device comprises a switch circuit, an adapter, a thermistancce clinging to the surface of the battery, a switch control circuit which is arranged in a micro-processor and connected with the connected digital analog conversion module and the switch circuit. When in charging, the voltage value of the battery is compared with the preset voltage boundary value; if the voltage of the battery is smaller than the voltage boundary value, the switch circuit is controlled to switch to constant voltage mode for quickly charging up the battery; if not, the switch circuit is controlled to switch impulse mode to conduct supplementary charging. When in quick charging, the battery temperature is compared with the preset temperature boundary value; if the battery temperature is higher than the preset temperature boundary value, supplementary charging is conducted; if the battery temperature is lower than the temperature boundary value, quick charging is conducted. The invention overcomes the occurrence of debounce voltage in measuring voltage at low cost, enhances the precision of the measure voltage value of the battery, and improves the control sensitivity.

Provided is a tractor which allows continuation of a plowing work by appropriately elevating a plow when slip occurs in wheels. The tractor includes draft controlling means (34) for elevating the plow to a target machine body level value obtained by making reference to control information with a draft load value detected by a draft load sensor (S). The control information is set based on a target plowing depth set when the plow was set to a target plowing depth and a draft load value. When a slip ratio detected by a slip ratio acquiring means (37) exceeds a threshold value, in place of previously set control information, there is newly set control information which renders higher the target machine body level relative to a same draft load value, thereby to elevate the plow.

The invention provides a mobile terminal and a control method thereof. The mobile terminal comprises a first face and a second face which are opposite to each other, and display screens are arranged on both the first face and the second face; the mobile terminal is internally provided with a telephone receiver, a sound transmitting channel and an adjusting mechanism, the sound transmitting channelcomprises a main channel body and a first channel body and a second channel body which are communicated with the main channel body, a first sound outlet hole communicated with the first channel bodyis formed in the first face, a second sound outlet hole communicated with the second channel body is formed in the second face, the telephone receiver is arranged at one end of the main channel body,the adjusting mechanism is arranged in the sound transmitting channel and is used for opening the first channel body and closing the second channel body, or is used for opening the second channel bodyand closing the first channel body. By means of the mobile terminal and the control method thereof, the problems are solved that a sound production unit cannot be flexibly switched and the hardware cost is high when an existing positive-reverse-double-sided screen mobile terminal is overturned.

A method for enhancing glycemic control and / or insulin sensitivity in a human subject having diabetic nephropathy and / or metabolic syndrome comprises administering to the subject a selective endothelin A (ETA) receptor antagonist in a glycemic control and / or insulin sensitivity enhancing effective amount. A method for treating a complex of comorbidities in an elderly diabetic human subject comprises administering to the subject a selective ETA receptor antagonist in combination or as adjunctive therapy with at least one additional agent that is (i) other than a selective ETA receptor antagonist and (ii) effective in treatment of diabetes and / or at least one of said comorbidities other than hypertension. A therapeutic combination useful in such a method comprises a selective ETA receptor antagonist and at least one antidiabetic, anti-obesity or antidyslipidemic agent other than a selective ETA receptor antagonist.

The invention discloses an access passage only enabling pigs to be fed separately, which comprises a passage and rails arranged at two sides of the passage, wherein the passage is provided with an entry and an exit; the entry end of the passage is provided with an automatic door which comprises two doors, a door lock and a control system; each door comprises a rotating shaft rod and a plurality of wheel rods with the same length; the free end of each wheel rod is provided with a plastic wheel of a rotating shaft in the vertical direction; the door lock is arranged between the two doors, and comprises two sets of oppositely arranged bayonet lock devices, a splint and a push-off pin; each set of bayonet lock device comprises a right trapezoid block, a support block and the rotating shaft; the control system comprises an eccentric wheel, a DC motor, a metal detector, an infrared sensor and a lever, and controls the automatic opening and closing of the door lock; and the door lock controls the opening and closing of the two doors. The access passage can prevent the pigs from fighting for feeder in the process of raising the pigs in groups on a large scale, and conveniently realize the feeding and management of an individual pig.

A variable capacitance device that includes a semiconductor substrate, a redistribution layer disposed on a surface of the semiconductor substrate, and a plurality of terminal electrodes including first and second input / output terminals, a ground terminal and a control voltage application terminal. Moreover, a variable capacitance element section is formed in the redistribution layer from a pair of capacitor electrodes connected to the first and second input / output terminals, respectively, and a ferroelectric thin film disposed between the capacitor electrodes. Further, an ESD protection element is connected between the one of the input / output terminals and the ground terminal is formed on the surface of the semiconductor substrate.

The invention provides a management system and SOC calibration method of a lithium iron phosphate battery, comprising a single battery management unit, a battery pack management unit and a battery system management unit with a three-layer network structure; the single battery management unit manages the lithium iron phosphate battery ;The battery pack management unit manages the single battery management unit, the battery system management unit manages the battery pack management unit, the monitoring system is connected with the battery system management unit and monitors the entire system; the monitoring system is connected with a monitoring dispatching system and an energy storage converter; SOC The calibration method is to cooperate with the monitoring system and the energy storage converter to automatically perform the capacity calibration and SOC calibration of the battery system. Compared with the prior art, the management system and SOC calibration method of the lithium iron phosphate battery provided by the present invention improve the safety and reliability of the lithium iron phosphate battery, effectively prolong its service life, and greatly improve the calibration accuracy of its SOC , to ensure the safety of lithium iron phosphate batteries in large-scale energy storage power stations.

The invention discloses an air channel control device which comprises an intelligent gauge outfit, a vent button, optical fiber adaptors, a control circuit, a power supply, an extraction fan, an exhaust joint, a vent joint, an inflation joint, an air supply joint, a vent electromagnetic valve, an inflation electromagnetic valve, a pressure transmitter and a T-shaped three-way joint, wherein an inlet end of the inflation electromagnetic valve is connected with the air supply joint; an outlet end of the inflation electromagnetic valve is connected with one port of the T-shaped three-way joint; another port of the T-shaped three-way joint is connected with the pressure transmitter; another port of the T-shaped three-way joint is connected with the inflation joint; an inlet end of the vent electromagnetic valve is connected with the vent joint; an outlet end of the vent electromagnetic valve is connected with the exhaust joint; and the control circuit is connected with the intelligent gauge outfit, the vent button, the optical fiber adaptors, the power supply, the vent electromagnetic valve and the inflation electromagnetic valve respectively, and used for obtaining control information from the intelligent gauge outfit. The air channel control device can solve the problems that the existing air channel control device is low in control sensitivity, relatively heavy, and inconvenient to debug on site.

A control system for a marine vessel having one or more engines and a transmission associated with each engine is disclosed. The control system includes one or more control stations, each having a control arm and arm position means coupled to the control arm for providing an electrical signal that represents a position of the control arm within its operating range. The system includes one or more electronic control units, each of which is electro-mechanically coupled to an engine and a transmission. A first electronic control unit (ECU) includes input means for receiving the electrical signal, control means for controlling a throttle of a first engine and shift position of a first transmission based on the electrical signal, and output means for providing a control signal that represents a current position of the control arm to a second ECU. The second ECU is coupled to the first ECU via the communications link, and includes input means for receiving the control signal from the first ECU, and control means for controlling the throttle of a second engine and the shift position of a second transmission based on the power train control signal.

The invention discloses an LTCC (Low Temperature Co-Fired Ceramic)-based passive LC (Inductive-Capacitive) humidity sensor. The LTCC-based passive LC humidity sensor comprises thirteen layers from top to bottom, wherein the layers with odd numbers are all ceramic dielectric layers, the layers with even numbers are all metal layers, the second capacitance metal layer is exposed out of a window of the first dielectric layer, so that the capacitance layer can sense the humidity, the fourth, sixth, eighth, tenth and twelfth metal layers are all inductance metal layers, and two ends of inductors positioned in the fourth and twelfth metal layers are connected with two ends of the second capacitance metal layer by through holes to form a parallel LC circuit. The LTCC-based passive LC humidity sensor is realized by utilizing an LTCC technology, and can be used for effectively reducing the production process and greatly reducing the production cost, and a quality factor of a ceramic material is high, so that the loss of the circuit is low. More importantly, the LTCC ceramic material is good in stability and not sensitive to environmental changes, and a ceramic sintering body is compact in structure and low in moisture permeability, so that the sensor can be applied in a high-humidity environment without encapsulation.

The invention discloses a flight control system of a small multi-rotor for power line patrol. The flight control system comprises an electronic compass, an angular rate gyro, a height sensor, an accelerometer, a GPS (Global Position System) receiver, a flight control computer and a ground control station. The electronic compass, the angular rate gyro, the height sensor, the accelerometer, the GPS receiver and the flight control computer are arranged on the multi-rotor. The electronic compass, the angular rate gyro, the height sensor, the accelerometer and the GPS receiver are connected with the flight control computer. The ground control station sends remote control commands to the flight control computer. The flight control computer comprises a data input module, an RS232 level switching module, an RS485 level switching module, a data storage SD card module, a smart fusion module, a power supply module, an automatic calling module, a recovery control module, a task device module and a steering engine module. The flight control system of the small multi-rotor for power line patrol has the advantages of improving the control sensitivity of the flying machines and facilitating system updating.

The invention discloses a movable cover controlling device, belonging to the field of an electric heating cooking appliance used for a kitchen. The movable cover controlling device adopts a pressure control way and works within a normal pressure range. The movable cover controlling device comprises a pot cover part, a pot body part, an inner pot and an electric heating disc, wherein a control mechanism is arranged at one side of the connecting part between the pot cover part and the pot body part, and comprises a transmission piece and a switch; the transmission piece used for transmitting the displacement force or the gravity of the pot cover part is arranged correspondingly to the switch up and down; a supporting point mechanism is positioned at the other side of the connecting part between the pot cover part and the pot body part, and comprises a fixing piece and a buckling inserting piece which are respectively arranged on the pot cover part and the pot body part; and the fixing piece and the buckling inserting piece are combined with each other, so that the pot cover part can make opening and closing displacement by taking a combining point of the fixing piece and the buckling inserting piece as a supporting point. The movable cover controlling device solves the problems of high power consumption, single function, poor cooking effect and the like in the prior art, and has the advantages of being simple in structure, saving production cost, being low in probability of failure, and the like.

The invention discloses a double-scissors type rotary lifting table. According to the double-scissors type rotary lifting table, a rotary table body is installed above an upper base, capable of rotating relative to the upper base and used for bearing to-be-borne objects, the upper base is installed at the top end of a double-scissors lifting mechanism and used for bearing the rotary table body; the double-scissors lifting mechanism is installed above a lower base and used for driving the upper base and the rotary table body to vertically ascend and descend; the double-scissors lifting mechanism controls two ball screws to rotate at the same time so as to make two ball nut bases in threaded connection with the two ball screws move away from or get close to a middle bearing base at the sametime; the two ball nut bases drive scissor mechanisms connected with the two ball nut bases to achieve ascending / descending movement of a platform; and the lower base is used for bearing the rotary table body, the upper base and the double-scissors lifting mechanism. The double-scissors lifting structure is adopted, lateral movement in the platform lifting process is avoided, and stability of thelifting process is ensured.

A stretchable capacitance sensor having multiple components for communicating signals to a data acquisition system for reconstructing an image of an area or object located in a subject being sensed, and for calculating the shape or conformity that it is in. The stretchable sensor consists of an inner layer of plates that provide the capacitance data, a middle layer of plates that provide the geometry-sensing data, and an outer layer of plates that serves as the shielding ground layer. The configuration of all three components can be variably changed to increase the capacitance data channels, increase or decrease flexibility and stretchability of the sensor, and increase the spatial resolution of the geometry sensing feature. The sensor is adapted to communicate signals to a data acquisition system for providing an image of the area or object between the capacitance plates.

The invention provides an exhalation valve system, which is mainly used as the exhalation valve system for a respirator, etc. The exhalation valve system of the invention comprises an exhalation valve and an electrically controlled regulation device, wherein, the exhalation valve comprises a valve body (1), a valve core (2) and a valve cover (4); the electrically controlled regulation device comprises: a shell body (11) which is communicated with the valve body (1), an elastic part (10) which blocks off the shell body (11) in the airtight mode, an electromagnet (7) which is fixedly connected with the shell body (11), and a push rod (8) which is fixedly connected with the electromagnet (7). The exhalation valve system adopts the mode driven by electromagnet (7) and changes the internal gas pressure of the valve core (2) by changing the volume of an inner cavity (11c) of the shell body (11), thus achieving the purpose of controlling the valve core (2) to be opened / closed; the exhalation valve system does not need an additional gas source, the universality is good, the control sensitivity is good, the cost is lower, and the detachment and the installation are convenient for cleaning and disinfection.

The present invention provides a mutual capacitance one glass solution touch panel and a manufacture method thereof. A first through hole and a second through hole are formed at an isolation layer of the touch panel. A first sub electrode pattern of the touch panel is electrically connected to a fourth sub electrode pattern of the touch panel via the first through hole, and a third sub electrode pattern of the touch panel is electrically connected to a second sub electrode pattern of the touch panel via the second through hole as touch control test is performed. According to the aforesaid arrangement, the present invention is capable of reducing the wire resistance of the transmission signals in the electrode patterns to raise the touch control sensitivity.

The invention relates to a sensitivity enhancing structure of a fiber Bragg grating sensor, which is characterized in that: the invention comprises a support frame which comprises a left support arm and a right support arm which are arranged in Z-shaped structure with inverse directions one another; a fiber Bragg grating two ends of which are fixed on end parts of the left and right support arms of the support frame. The two ends of the fiber Bragg grating are fixed at lower ends of the left and right support arms of the support frame by adopting a bonding method.

The invention discloses an electric vehicle intelligent heater system with a PTCR-xthm electric heating chip as a heat source, which is characterized by comprising a PTCR-xthm electric heating chip heat source main engine, an ECU, a heat storage-used safe constant temperature and constant pressure device, a coolant box, a variable pump and a heat exchanger, wherein the outlet end of the PTCR-xthm electric heating chip heat source main engine is connected with the inlet end of the heat storage-used safe constant temperature and constant pressure device; the outlet end of the heat storage-used safe constant temperature and constant pressure device is connected with the inlet end of the heat exchanger; the outlet end of the heat exchanger is connected with the inlet end of the coolant box; the outlet end of the coolant box is connected with the inlet end of the variable pump; the outlet end of the variable pump is connected with the inlet end of the PTCR-xthm electric heating chip heat source main engine; the ECU is connected with and controls the PTCR-xthm electric heating chip heat source main engine; the heat exchanger is provided with a temperature sensor; and the signal output end of the temperature sensor is connected with the ECU. When a medium flows through an electric heating chip heat source module, the medium is heated to the set temperature, water temperature can be regulated within 100 DEG C, and saturation temperature can be regulated within 180 DEG C.

The invention discloses an improved fuzzy-PID intelligent automobile automatic tracking method. According to the method, the position of an intelligent automobile on a road is detected by a sensor ofthe intelligent automobile, and the deviation amount of the intelligent automobile can also be measured by the sensor. When the intelligent automobile is in the middle of a road, the deviation (e) detected by the sensor is zero, and if the intelligent automobile goes farther away from the road, the deviation (e) becomes larger. When the speed that intelligent automobile leaves the road is zero, the deviation change rate (ec) detected by the sensor is zero. When the speed that intelligent automobile leaves the road is greater, the deviation change rate (ec) becomes larger. When the deviation (e) and the deviation change rate (ec) are calculated, the final PID value can be calculated under the assistance of fuzzy-PID algorithm. Compared with a common fuzzy-PID algorithm, the road informationcan be better represented in real time, and the driving becomes more fluent and accurate.

The invention discloses a constant-pressure helium controller of a vacuum system. In the device, a helium pressure signal in the vacuum system is measured by using a vacuum gauge, the pressure signal is compared with a set value to generate a feedback signal, the heating power of a filter helium micro-leak valve (hereinafter referred to helium leak, see patent CN1479031A) is adjusted through the feedback signal, and finally the helium pressure of the vacuum system reaches the set value. The device and the method have the advantages that: the pressure signal is directly fed back by using the vacuum gauge, the heating power of a helium leak heating wire is controlled through the feedback signal and the permeability of the helium is adjusted so that the device realizes direct control of the helium pressure in the injection vacuum system and is not affected by environmental temperature, pumping rate of a vacuum pump and helium pressure difference change on two sides of the helium leak; and the controller realizes control of the heating power, namely helium permeability of the helium leak by using pulse width modulation, and has high control sensitivity of the helium pressure in the injection vacuum system.

The invention relates to a method for preventing a driving learner from mistakenly stepping on an accelerator while braking. The invention comprises a cylinder fixed on the cab wall beside an accelerator pedal, wherein the a sliding closure and a pressure spring are arranged in the inner wall of the cylinder; a braking cable threads out of the cylinder, enters the braking cable sleeve, threads out of the other end of the braking cable sleeve and is connected with the end leader line of the brake pedal; the cylinder is also provided with a brake trigger; the other end of the brake trigger is provided with an adjustable trigger column; and the adjustable trigger column is positioned between the short-stroke position with small throttle opening degree and the accelerator pedal end point. Since the device does not need to add or change the prior electric valve and the structure of the gas / oil pipeline in an automobile, the goal of the invention can be achieved without modifying the car. After the driving learner is skilled and does not need the device, the device can be disassembled conveniently without affecting other components. The invention is very suitable for instructional cars and learner cars in driving schools. Since the driving learner drives the car slowly and brakes stably, the method of the invention has stronger practicality compared with other methods.

A variable capacitance device that includes a semiconductor substrate, a redistribution layer disposed on a surface of the semiconductor substrate, and a plurality of terminal electrodes including first and second input / output terminals, a ground terminal and a control voltage application terminal. Moreover, a variable capacitance element section is formed in the redistribution layer from a pair of capacitor electrodes connected to the first and second input / output terminals, respectively, and a ferroelectric thin film disposed between the capacitor electrodes. Further, an ESD protection element is connected between the one of the input / output terminals and the ground terminal is formed on the surface of the semiconductor substrate.

A pickup actuator of a disc drive includes a pair of magnets, each facing a respective side of a bobbin and having a middle region with a first polarity and side regions with a second polarity opposite of the first polarity. The pickup actuator includes a plurality of tracking coils disposed on the respective sides of the bobbin facing the magnets. Each tracking coil has two effective coil portions with one facing the middle region and the other facing one of the side regions of the magnet, for higher sensitivity. The magnets are disposed at two sides of a bobbin for lower cost and complexity of manufacture.

The invention discloses a safety pressure-limiting valve, which comprises a valve body and a valve stem, wherein the valve stem is arranged in the valve body; the valve stem is a cylindrical hollow body in which a partition is arranged to divide the hollow body into an upper segment and a lower segment; a pressure spring is arranged in an upper-segment cavity; a lower-segment valve stem is provided with a valve hole; two valve sleeves are arranged on the valve stem; the inner edge of each valve sleeve is fixedly connected with the periphery of the valve stem; the outer edge of each valve sleeve is fixedly connected with the periphery of an inner cavity of the valve body; an input cavity is formed between two valve sleeves; a pressure-regulating bolt is arranged above the valve body; and the pressure spring is arranged between the pressure-regulating bolt and the partition. The valve has good control sensitivity, cannot be affected by the pressure of an input end, has sealing parts not easy to deform of wear, does not leak, is long in lifespan, and can be used for the safety pressure limitation of gaseous or liquid containers.

The present invention provides a touch display panel, a manufacturing method of the touch display panel, and a touch display device. The touch display panel includes a flexible substrate and a metal mesh touch electrode layer. The metal mesh touch electrode layer is arranged on the flexible substrate, the metal mesh touch electrode layer includes multiple drive electrodes and multiple sensing electrodes. Multiple floating electrodes are disposed spaced apart from each other in each of the drive electrodes and each of the sensing electrodes. The floating electrodes are electrically insulated from the drive electrodes and the sensing electrodes and are placed in a layer the same as the drive electrodes and the sensing electrodes. Accordingly, interference signals from an organic light emitting diode layer are shielded and dispersed, and touch control sensibility is improved.

The invention relates to a touch screen type plasma spraying system. The touch screen type plasma spraying system comprises a control cabinet, a touch screen, a manual control knob, a monitoring circuit, a performing device, a gas tank set, a powder feeder, a spraying gun and a water cooler, wherein the monitoring circuit is arranged at the lower end of the control cabinet; the touch screen is arranged at the upper end of the control cabinet; the manual control knob is arranged at the upper end of the control cabinet; the performing device is arranged inside the control cabinet and connected to the spraying gun by virtue of a pipeline; the gas tank set is connected to the control cabinet by virtue of a pipeline; the powder feeder is connected to the control cabinet by virtue of a pipeline and connected to the spraying gun by virtue of a pipeline; the spraying gun and the control cabinet are connected by virtue of a pipeline; and the water cooler and the spraying gun are connected by virtue of a pipeline. The touch screen type plasma spraying system has the advantages of high operation automation degree, high control sensitivity, and the like, can be used for realizing spraying workpieces quickly, ensuring the system stability and security by virtue of automatic control, avoiding a safety accident caused by gas reflow and guaranteeing the body security of operation staff.