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.

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.

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 (V_in). The converter is adapted to generate an output current, comprising an output DC bias current (I_B1) and an output signal current (i_out), 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 (V_DC), which input DC bias voltage (V_DC) is adapted to keep the output DC bias current (I_B1) constant during the variation of the first resistor (12).

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.

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.