43results about How to "Increase the setting range" patented technology

A vehicle steering control device which prevents overshoot or a phase delay of a vehicle position from a target position when an actuator of a steering mechanism is controlled so that an integral control reduces a positional deviation of a vehicle from the reference position of a traffic lane. An FB control unit (60) which calculates a corrected steering assist torque (Tb) of a motor so as to reduce a positional deviation (Yd) and an angular deviation (Ah) includes an integral element determination unit (64), which determines an integral gain (Ki), by which the positional deviation (Yd) is multiplied in an integral gain operation unit (62), according to the positional deviation (Yd) and which determines a limit value (Icnt_lmt) of an integral controlled variable (Icnt) according to the positional deviation (Yd), and an integral controlled variable limiting unit (63) which limits the integral controlled variable (Icnt) to within a range set by the limit value (Icnt_lmt) and outputs the current integral controlled variable (Icnt_rel).

The invention discloses a method and a device for controlling code rate in video coding, which is used in the code rate control process using a line macro block as the minimum arithmetic element. Aiming at the current line macro block, the method comprises the following steps: acquiring the initial code rate control parameter of the current frame; determining the QP value of the current line according to the initial code rate control parameter of the current frame, the coding result feedback information of the coded line macro block and a coding scene; and tickling the coding result information obtained after carrying out macro block coding on the current line according to the QP value of the current line. The invention can enhance the quality of the coded image as far as possible on the premise of accurately controlling the code rate.

The present invention provides a foot pedal for a drum that can clamp a hoop regardless of a board thickness of a hoop, improves an operability, handling and moreover, appearance, and increases a freedom of a setting the angle of a foot board. A pedal frame provides a hoop pushing apparatus that clamps a drum hoop. The hoop pushing apparatus includes: a hoop clamp with rotatability; a bolt that is provided at a front edge portion of the hoop clamp, piercing the hoop clamp, and can be adjusted in height; a hoop holding and binding lever that is provided at a bottom side of the hoop clamp with rotability; and a clamp holding mechanism that rotates and holds the hoop clamp at a certain height. The hoop pushing apparatus, upon clamping, holds and binds the hoop with a hoop receiving member and the hoop holding and binding lever.

A thermostatic mixing valve for mixing cold water and hot water and for setting a mixed water temperature, having an electric motor that is controllable by a control unit and acts via a gear stage on a valve body, which is stroke-adjustable over a setting range and with which the mixing ratio between hot and cold water can be varied depending on a target mixed water temperature, presettable on the user side, and having a sensor element for detecting at least one set position in the setting range of the thermostatic mixing valve. The gear stage has a linearly adjustable linear displacement element, arranged rotationally fixed and provided between the electric motor and the valve body, and the sensor element works together with the linear displacement element to detect the set position.

The present invention provides a foot pedal for a drum that can clamp a hoop regardless of a board thickness of a hoop, improves an operability, handling and moreover, appearance, and increases a freedom of a setting the angle of a foot board. A pedal frame provides a hoop pushing apparatus that clamps a drum hoop. The hoop pushing apparatus includes: a hoop clamp with rotatability; a bolt that is provided at a front edge portion of the hoop clamp, piercing the hoop clamp, and can be adjusted in height; a hoop holding and binding lever that is provided at a bottom side of the hoop clamp with rotability; and a clamp holding mechanism that rotates and holds the hoop clamp at a certain height. The hoop pushing apparatus, upon clamping, holds and binds the hoop with a hoop receiving member and the hoop holding and binding lever.

A voltage to current converter comprises a signal stage (1) with a first transistor (11) and a first resistor (12). The first transistor (11) is adapted to be fed with an input signal voltage (Vin). The converter is adapted to generate an output current, comprising an output DC bias current (IB1) and an output signal current (iout), and to provide a gain adjustment through the variation of the first resistor (12). The converter further comprises a bias stage (2), adapted to generate and feed the signal stage (1) with an input DC bias voltage (VDC), which input DC bias voltage (VDC) is adapted to keep the output DC bias current (IB1) constant during the variation of the first resistor (12).

An overvoltage protection circuit includes an output transistor connected between a first power supply and an output terminal, a load connected to the output terminal, a dynamic clamping circuit for controlling a voltage difference between the first power supply and the output terminal, and a clamp selection switch electrically connected between the dynamic clamping circuit and the output terminal, and a conductive condition of the clamp selection switch is determined according to a comparison between a reference voltage and a voltage of the output terminal.

The invention relates to a lighting keyboard. The lighting keyboard comprises at least one lighting element, a film circuit board, a plurality of keys, a fixing plate and a proximity sensor; the fixing plate comprises a plurality of holes, a plurality of connecting areas and a plurality of fixing areas; the plurality of fixing areas are positioned among the plurality of holes to fix a plurality of elastic elements of the plurality of keys; the proximity sensor comprises an induction antenna circuit which is arranged in each connecting area or each fixing area of the fixing sheet to sense a sensing distance of a sensed object entering. According to the lighting keyboard, the proximity sensor is arranged to achieve the purpose of automatically turning on or turning off the lighting function of the lighting keyboard; in addition, the induction antenna circuit is arranged on the fixing sheet to expand the arrangement range of the induction antenna circuit; therefore, the lighting keyboard meets the development trend of lightweight, thin, short and small keyboards.

The invention belongs to the technical field of equipment for removing pollutants from the water surface and particularly relates to a vibrating type duckweed salvaging device. The vibrating type duckweed salvaging device comprises a rack and a conveyor belt. A vibration motor is fixedly arranged on the rack. A bucket is fixedly arranged on the conveyor belt and provided with water through holes.A first switch and a second switch are further fixedly arranged on the rack. The first switch is used for controlling turn-on and turn-off of the vibration motor. The second switch is used for controlling operation of the conveyor belt. A rotary plate is further rotatably connected to the rack. An air cylinder and a piston cylinder are fixedly arranged on the rack. A collection barrel is connectedto the air cylinder. A water pumping pipe is connected between the collection barrel and the piston cylinder. A piston is slidably connected into the piston cylinder. The water pumping pipe communicates with a cavity on one side of the piston. A cavity on the other side of the piston communicates with an air spray pipe. A drain valve communicating with the outside is arranged on the same side asthe water pumping pipe on the piston cylinder. Through the vibrating type duckweed salvaging device, the problem that duckweeds adhere to metal wires in the process of salvaging the duckweeds can be solved. The vibrating type duckweed salvaging device is mainly used for salvaging duckweeds in a lotus root field.

A thermostatic mixing valve for mixing cold water and hot water and for setting a mixed water temperature, having an electric motor that is controllable by a control unit and acts via a gear stage on a valve body, which is stroke-adjustable over a setting range and with which the mixing ratio between hot and cold water can be varied depending on a target mixed water temperature, presettable on the user side, and having a sensor element for detecting at least one set position in the setting range of the thermostatic mixing valve. The gear stage has a linearly adjustable linear displacement element, arranged rotationally fixed and provided between the electric motor and the valve body, and the sensor element works together with the linear displacement element to detect the set position.

The present invention provides a priming method and a priming apparatus, which can ensure priming reliability and can further reduce the using amount of cleaning liquid. An injection outlet of a slit type nozzle (72) is relative to a top part of a priming roller (14) parallelly. The slit type nozzle (72) is caused to eject a certain amount of liquid resist (R), and the liquid resist (R) is placed for a preset time period in a preset state. Then, the priming roller (14) is rotated for coating the liquid resist (R) on an outer peripheral surface. Then, the rotation speed of the priming roller (14) is increased momently for stopping the liquid film priming with a mode that the liquid film is separated to a split type nozzle (72) side and a priming roller (14) side. After the liquid film of the liquid resist (R) is stopped, the rotation of the priming roller (14) continues so the liquid resist (RM1) on the priming roller (14) arrives at a preset rotation angle position for standby.

The invention relates to a droop control method and device and a current transformer, and belongs to the field of microgrid control. The droop control method disclosed by the invention comprises the following steps: detecting the voltage, frequency, active power and reactive power at the output end of the current transformer in real time; if the voltage and frequency are not out-of-limit, carryingout controlling on a set droop control curve; if the voltage or frequency is out-of-limit, setting the output voltage and frequency of the current transformer in the droop control curve to be corresponding voltage constant value and frequency constant value, and adjusting rated active power and rated reactive power in the droop control curve so as to carry out controlling. The regulating range ofdroop coefficient is increased, and simultaneously, an out-of-limit condition cannot appear for the voltage and frequency; the method can preferably realize rapid adaptation on gird-connected point voltage and frequency change, so that when the load change is relatively complex, the voltage and frequency at a grid-connected point are relatively stable.

The invention discloses a filter pipe forming device which comprises a forming mold, a shell, a rotating mechanism, a driving motor and a negative pressure mechanism, wherein the shell is a closed shell capable of being opened, a feeding pipe and a liquid discharging opening are formed in the shell, the feeding pipe is communicated with the forming mold, and the liquid discharging opening is connected with the negative pressure mechanism; the rotating mechanism is arranged in the shell, the forming die is connected with the rotating mechanism, and a driving shaft of the driving motor extends into the shell to be connected with the rotating mechanism or the forming die and used for driving the forming die to rotate. Through an internal rotating structure, the weight of a rotating part is reduced, the abrasion of equipment is reduced, and the service life of the equipment is prolonged; and meanwhile, control over centrifugal force is improved, so that the internal structure of the product is controllable, the product quality is improved, and meanwhile the product diversification is improved; by means of the fixed shell structure, the arrangement range of the liquid discharging port is widened, liquid discharging points are increased, the uniformity of negative pressure in the cavity is improved, and then the uniformity of the product structure is improved.

The invention is applicable to the field of computer technology, and provides a configuration method for a monitoring instance, a server and a computer-readable storage medium, the method comprising:if a monitoring instance creation request sent by a terminal is received, extracting the monitoring instance type identification carried by the monitoring instance creation request;; determining a unique identity of a user to which the terminal belongs; creating a monitoring instance based on the monitoring instance template corresponding to the monitoring instance type identification, and sendingan item to be configured in the monitoring instance to the terminal; receiving the original configuration content of the item to be configured returned by the terminal; identifying the original configuration content of the item to be configured based on the unique identification, and determining the original configuration content after the identification as the final configuration content of theitem to be configured. The invention can prevent different users from restricting each other on the setting of the configuration content of the same item to be configured, and enlarges the setting range of the configuration content of the item to be configured.

The embodiment of the invention relates to the field of wearable devices, and discloses a wearable device positioning method and a wearable device. The method comprises the following steps: the wearable device searches initial WiFi hotspots near a first instant position according to an instruction for setting an electronic fence sent by a mobile terminal and compares the number of the initial WiFihotspots with a preset threshold value and then selects a specified number of hotspots from the initial WiFi hotspots as standard WiFi hotspots, and when the overlap ratio of the searched surroundingWiFi hotspots near the second instant position of the wearable device and the set standard WiFi hotspots is higher than the specified overlap ratio, the wearable device is located in the set electronic fence. The electronic fence of the wearable device can be set based on a plurality of WiFi hotspots so that the setting range of the electronic fence of the wearable device is expanded. In addition, the wearable device can judge whether the wearer is within the set range or not through a plurality of WiFi hotspots so that the positioning accuracy of the wearable device is improved.

The invention provides an air passing device, and relates to the technical field of air purification. The air passing device comprises a filtering structure, a light purification part and a reflecting part. The filtering structure is provided with a first side and a second side, the first side is the air inlet front side of the filtering structure, and the second side is the air inlet rear side of the filtering structure. The light purification part is arranged on one side of the first side and the second side of the filtering structure or arranged in the extending direction of one side of the first side and the second side, and is suitable for generating sterilization light rays and irradiating the sterilization light rays on the filtering structure. The reflecting part is arranged on an incident path of the sterilizing light rays irradiated by the light purification part, and the reflecting part is suitable for reflecting the sterilization light rays to the other side of the first side and the second side of the filtering structure. In this way, on the premise that the single light purification part is arranged, the irradiation area of the light purification part on the filtering structure is increased while energy consumption is not increased, and multi-directional sterilization and disinfection of the filtering structure are achieved.

The invention relates to a burner consisting of a partially premixed burner and a completely premixed burner, and aims to output partially premixed gas with primary air ratio alpha of less than 1.0 and completely premixed gas with primary air ratio alpha of more than 1.0 at the same time, so that heat generated by the combustion of the partially premixed gas is provided for the combustion of the completely premixed gas, excess air after the combustion of the completely premixed gas is provided for the combustion of the partially premixed gas, and the combustion performance is improved under the interaction of the two mixed gases. The combined burner comprises a partially premixed gas distributor, a distributor ring, a fire hole, a completely premixed gas distributor, a distributor cap, a jet hole, a gas booster and the like. The completely premixed burner can realize the stable, quick and sufficient combustion of the completely premixed gas without a substantive flame stabilizing carrier; the energy loss of gas equipment per se can be greatly reduced; heat output intensity can be improved; and the energy efficiency ratio of the gas equipment can be improved.

A large time delay process is difficult to control, and the fundamental reason is that information feedback is not timely, so a controller based on feedback information is powerless for the system. Aiming at the control problem of a large time delay system, the invention provides a novel method of the Smith auto-coupling PI (SACPI) cooperative control theory independent of a controlled object model. According to the invention, the method comprise the steps: on the basis of an early invention, constructing a Smith nominal predictor according to nominal parameters of a time delay object, and setting a speed factor according to a nominal time constant and nominal time delay. Theoretically, the SACPI control system is not only globally asymptotically stable, but also has good parameter perturbation robustness. Numerical simulation results show that under the condition that various model parameters have time-varying perturbation, the control method can obtain good dynamic quality and steady-state performance, and therefore, the method is an effective control method and has a high application value in the field of time-delay system control.

The invention discloses a touch substrate, a preparation method of the touch substrate and a display device. The touch substrate comprises a substrate body, a first electrode and a second electrode, the touch electrode layer is arranged on one side of the substrate, and the touch electrode layer comprises touch electrode blocks; the wiring layer is arranged between the substrate and the touch electrode layer, the wiring layer comprises touch wires, and each touch wire is electrically connected with at least one touch electrode block; the orthographic projection of at least part of the touch wires on the substrate and the orthographic projection of the touch electrode blocks on the substrate are partially overlapped. According to the embodiment of the invention, the touch wire does not need to be routed from the peripheral frame part of the touch electrode layer, but is routed between the substrate and the touch electrode layer, so that the setting range of the touch electrode layer is effectively enlarged, the touch area of the touch substrate is further improved, and the use experience of a user is also improved.

The invention relates to a container creating method and device, electronic equipment and a medium, and can be applied to the technical field of computers and cloud services, the method comprises the steps: acquiring configuration information carried in annotations, wherein the configuration information comprises information of user-defined starting parameters configured by a user; analyzing the configuration information to obtain analysis information of the user-defined starting parameters; and creating a container according to startup parameter information, wherein the startup parameter information comprises the analysis information.

A carbamate ester compound represented by the general formula:Z—OCONH(CH2)nNHCOO—Z  [I]wherein Z is [i], [ii], or [iii] below, and n is an integer of 2 to 10,(wherein R1 and R2 are each independently a lower alkyl group having 1 to 5 carbon atoms, R3 is a hydrogen atom or a lower alkyl group having 1 to 5 carbon atoms, and a is 1 or 2). The carbamate ester compound is used as a vulcanizing agent for carboxyl group-containing acrylic rubber and improves the delay of the vulcanization rate by scorch suppression.

A switch-operation-determining device provided with a determination circuit for determining whether a switch has been operated, wherein the determination circuit is provided with: a first resistor, a first diode, and a second diode serially connected in the stated order from the power-source side, such that current flows from the power source toward a ground; and a control unit for comparing the anode potential of the first diode and a threshold potential, and determining that the switch has been operated when the anode potential of the first diode is lower. Of the first diode and the second diode, it is the second diode that is connected in parallel with the switch.

The invention relates to beer production equipment, particularly to a beer jar liquid level detection control system. The system comprises: a plurality of liquid level probes, which are arranged on abeer jar of a canning machine; a regulating valve, which is connected with the beer jar of the canning machine through a beer supply pipeline; a PLC, which is connected with the liquid level probes through a control circuit, and is connected with the regulating valve through a control circuit. According to the beer jar liquid level detection control system, the number of the liquid level probes isincreased, interference and fluctuation of a liquid level input signal are reduced, abnormal interference and fluctuation are stabilized, the original + / -5% is reduced to 0%, an optimized algorithm is adopted in the starting and stopping process, the liquid level fluctuation in the starting and stopping control process is reduced to + / -2% from + / -20%, one set of original parameters are adjusted to two sets, the response speed of the system is increased, and the stability of the system is improved.

By appropriately defining a flow path capacity from an opening of an ink supply path to a nozzle in a pressure chamber, a progress of thickening ink toward the pressure chamber is suppressed. In other words, by setting the individual flow path capacity to be large, specifically, to 4400 pl or higher, desirably 6210 pl or higher, it is possible to suppress the progress of the thickening of the ink even in a small-sized liquid ejecting head of which the shortest formation pitch between each of the nozzles is 1 / 300 inches. More specifically, a nozzle communication opening is provided between the pressure chamber and the nozzle, and a total capacity of the nozzle communication opening and the pressure chamber is configured to be 4400 pl or higher, desirably 6210 pl or higher.