226results 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.

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.

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 (ET_A) 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 ET_A receptor antagonist in combination or as adjunctive therapy with at least one additional agent that is (i) other than a selective ET_A 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 ET_A receptor antagonist and at least one antidiabetic, anti-obesity or antidyslipidemic agent other than a selective ET_A 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.

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.

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.

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 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 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.