24 results about "Scale control" patented technology

The invention discloses a roller way scale control method, relates to the technical field of electrical automation control, and solves the technical problems of low working efficiency, low accuracy, no weight early warning function and no automatic return-to-zero operation of manual recording of an existing roller way scale. The method comprises the following steps of: 1, acquiring a steel signal on a weighing roller way, judging whether the steel signal is a true value or not, and when the steel signal is the true value, controlling the weighing roller way to stop according to set positioning delay time, so that a raw material blank is parked right above a roller way scale; and 2, the weighing roller way is controlled to stop acting according to the set locking time, and the roller way scale is controlled to weigh the raw material blank. The invention further discloses a roller way scale control device. According to the invention, the problem of low efficiency during manual copying is solved, the equipment is ensured to be in a zero state before each raw steel billet is weighed, the static error is reduced, and the problem of low timeliness is solved.

Methods and systems are described for scale-based inventory management and monitoring at a location, such as hospitals. Scales may be configured to receive a tray / holder for a given type of supply item, e.g., bandages or syringes. A weight determined by the scale may be associated with a given quantity of the respective item. Data around supply delivery and restocking is collected and can be used in an AI / ML model to optimize delivery routes, labor options for delivery, delivery speed, or other factors useful in optimizing supply and logistics in any location with logistics challenges.

The application discloses a water kinetic energy online scale removal control method and system of a condenser. The method comprises the following steps: collecting target condenser thermal operation parameters, circulating water flow rate, circulating water quality characteristic values and the rotating speed of a spiral scale removal device in a heat exchange tube; obtaining the scale thermal resistance of the heat exchange tube based on the condenser thermal operation parameters; constructing an optimal rotating speed interval model, taking the circulating water flow rate, the circulating water quality characteristic values and the scale thermal resistance as inputs, and solving the optimal rotating speed interval of the current spiral scale removal device; and matching the real-time flow rate of the circulating water for the spiral scale removal device based on the solved optimal rotating speed interval, so that the real-time rotating speed of the spiral scale removal device falls within the optimal rotating speed interval. The application can make the spiral scale removal device work in the optimal rotating speed interval, and balance the scale removal effect and energy consumption.

Methods and systems are described for scale-based inventory management and monitoring at a location, such as hospitals. Scales may be configured to receive a tray / holder for a given type of supply item, e.g., bandages or syringes. A weight determined by the scale may be associated with a given quantity of the respective item. Data around supply delivery and restocking is collected and can be used in an AI / ML model to optimize delivery routes, labor options for delivery, delivery speed, or other factors useful in optimizing supply and logistics in any location with logistics challenges.

The invention provides a commodity picture marking method, device, electronic equipment and system. The commodity picture marking method comprises the steps of displaying one or two of a size control and a scale control in a detail page of a commodity of a first shop in response to the fact that the size of the commodity is not displayed in a commodity picture of the first shop; in response to a triggering operation on the size control, marking the size at the edge of the commodity in the commodity picture of the first shop; or, in response to a trigger operation on the scale control, displaying a selection interface, in response to a target edge of a commodity purchased by a current user selected on the selection interface and having a known size, obtaining the size of the commodity of the first shop in a detail page of the commodity of the first shop or the Internet, and displaying the size of the commodity of the first shop. And displaying the multiple relationship between the size of the edge of the commodity and the size of the target edge at the edge of the commodity in the commodity picture of the first shop. A user can conveniently know the size of the commodity.

A variety of treatment fluids used in oil and gas operations include a scale control additive and other additives. The scale control additive can be incompatible with the other additives, for example when the scale control additive has a different charge than the other additives. This incompatibility can cause instability of the treatment fluid by causing aggregation of colloidal droplets that are held together by electrostatic attractive forces. The addition of nanobubbles in the treatment fluid can stabilize the fluid and make the scale control additive and other additives compatible with each other.

Systems and methods include scale control in oilfield produced waters. Thermodynamic data indicative of surface conditions and subterranean conditions of a subterranean region including a well is received, from probes. An acidity of a produced water stream to be disposed in the well is received from a pH meter. A supersaturation degree of the produced water stream to be disposed in the well is determined, by using the thermodynamic data. An amount of carbon dioxide to be injected in the produced water stream to neutralize a scaling risk is determined, by the one or more processors, by using the supersaturation degree and the acidity. An injection of the amount of the carbon dioxide in the produced water stream is triggered to neutralize the scaling risk.

The flexible screen scale control mechanism comprises a control main body and a control assembly, the control main body comprises a main body part and two adjusting parts, and the two adjusting parts are fixedly arranged at the two ends of the main body part respectively; the control assembly comprises two adjusting blocks and two adjusting rods, the two adjusting blocks are in sliding fit with the two adjusting parts respectively, the sliding tracks of the two adjusting blocks are arc-shaped, the two adjusting blocks are fixedly provided with adjusting racks, the two adjusting rods are arranged on the control body and located on the two sides of the control body respectively, and the two adjusting rods are in abutting fit with the two adjusting blocks respectively. Adjusting tooth bodies are fixedly arranged on the two adjusting rods; when the control assembly is in the locking state, the two adjusting tooth bodies are engaged with the two adjusting racks correspondingly, and when external force exists to enable the two adjusting tooth bodies to be disengaged from the two adjusting racks correspondingly, the control assembly is converted into the unlocking state from the locking state. The method has the effect of improving the scale adjustment efficiency of the flexible screen.

A humidifying system includes a water panel, and a distribution tray, where the distribution tray provides water to the water panel. The system includes at least one eductor fluidly coupled to the distribution tray and a scale control tray. The system also includes a valve assembly fluidly coupled to a water supply at a first inlet and is fluidly coupled to the at least one eductor via an outlet, where the valve assembly controls water flow through the at least one eductor. The valve assembly includes a second inlet in fluid communication with the scale control tray, where a wastewater flow from the scale control tray through the second inlet is controlled by a first valve and a freshwater flow from the water supply through the first inlet is controlled by a second valve. A configuration of the first valve is based on an operational state of the second valve.

This application relates to the field of household appliance technology, and provides a clothing treatment device and its descaling control method, control device, and non-temporary storage medium. The descaling control method includes at least one execution: controlling a water pump to start, delivering descaling liquid from the water tank to a steam generator; and controlling the steam generator to start after a first preset time, converting the descaling liquid into steam and discharging it into the cylinder. During the process, the descaling liquid can decompose the scale on the inner wall of the steam generator and discharge it into the cylinder. This provides an automatic descaling method for a steam generator, which can reduce scale in the steam generator and ensure the normal and continuous operation of the steam generator.

The present invention describes a full-scale, immersive virtual reality (VR) bicycle simulator designed to provide users with a highly realistic biking experience. Leveraging standard bicycles mounted on stationary trainers, the simulator integrates advanced VR technologies to create a dynamic and interactive environment for biking within a VR world. According to the invention, there is provided a full-scale virtual reality (VR) cycling simulation system, including a stationary bicycle mounted on a training stand; one or more VR controllers attached to the bicycle; with the VR controllers configured to track at least steering and pedalling movements of the bicycle; and a processing unit configured to receive the orientation and rotation data from the one or more VR controllers and translate this data into corresponding movements within a VR environment.

Methods for reducing scale deposition are provided. An exemplary method for reducing scale in an oilfield facility includes contacting a production surface with a production fluid including a bacteria, the bacteria present in the production fluid in a concentration of at least about 20 / mL.

A system may include a substrate having a tensile strength of at least 10,000 PSI at an ambient temperature. The system may also include a carbon rich layer deposited on the substrate, wherein the carbon rich layer comprises at least one of a carbide, a nitride, a boride, a silicide, an oxide, a sulfide, or a transition-metal or non-metal ceramic-forming element, wherein the carbon rich layer comprises a carbon content including sp2 carbon and sp3 carbon, wherein the carbon content has greater than 40% sp3 carbon, a sp2 / sp3 ratio of the carbon content is less than 1.5, or both. The carbon-rich layer is designed to reduce or prevent the formation of adherent scales on flow system surfaces used in well production, fluid injection or gas sequestration, and includes electrically-actuated downhole components having dynamic sliding surfaces.

The application provides a kind of dynamic scale control method of washing machine based on intelligent monitoring and self-cleaning, it is related to washing machine control technical field, including the following steps: constructing multidimensional monitoring module, real-time acquisition water quality parameter, washing condition parameter and inner tube state parameter when washing machine runs;Through data processing module, the collected parameters are preprocessed, input the preset scale generation prediction model, output scale generation rate and cumulative amount, determine the scale control requirement level;According to the scale control requirement level, dynamically match the scale control strategy, including washing program parameter adjustment, scale control agent delivery control and self-cleaning mode start;In the process of scale control and self-cleaning, real-time feedback monitoring results, correct scale control strategy parameters, form closed-loop control.The application realizes the intelligent control of washing machine scale control through multidimensional intelligent monitoring, machine learning prediction, dynamic scale control strategy and closed-loop feedback correction, significantly improves the scale control effect and energy utilization rate, and has wide application prospect.

The invention discloses a control method for the dimensional accuracy of a large-size cold-headed steel wire rod, comprising S1, establishing a calculation model for the width of a rolled piece; S2, establishing a mathematical model for the influence of the starting rolling temperature, the temperature entering the finishing mill, the steel type and the hole type on the width expansion coefficient; S3, establishing a mathematical model for setting the height of the rolled piece and calculating the rolling speed; S4, calculating the elongation coefficient and the hole type fullness through step S3, and checking according to the dimensional accuracy, elongation coefficient and hole type fullness of the finished product; S5, according to the steel type and wire rod diameter required by the customer, using the mathematical model for the height of the rolled piece and the calculation of the rolling speed described in step S3 and the checking step S4 to debug the height of the rolled piece and the rolling speed of each rolling mill on the production line; S6, setting the debugged optimal height of the rolled piece and the rolling speed to the rolling mill of the production line. The invention can directly debug the wire rod size required by the user, reduce the cracking ratio of the cold-headed steel, and has the technical advantages of short debugging time and low production cost.

The present disclosure provides compounds, compositions and methods for reducing or preventing fouling in industrial processes. The compound or composition may include a methylnaphthalene sulfonate-formaldehyde polymer and / or a sulfonated dispersant. The industrial process may include, for example, a chemical manufacturing process, such as an acrylonitrile manufacturing process. The present disclosure also provides methods of making the compounds and compositions disclosed herein.

The invention relates to the technical field of communication, in particular to an intelligent scale control method based on a Bluetooth protocol. Comprising the following steps: S1, when the electronic scale is initialized, automatically acquiring product information of a sensing module, and registering the electronic scale through Bluetooth; s2, the base station issues a sleep instruction to the weighing sensing module, and the weighing sensing module enters a sleep mode; s3, the base station opens a scanning channel and is connected to the electronic scale through Bluetooth, and the weighing sensing module is awakened; and S4, the weighing module feeds back the weighed information to the base station. The technical problem that an electronic scale transmits information through Bluetooth in the prior art, and manual weighing operation is complex is solved.

The application provides a process arrangement method, a scale control method, a device, equipment and a storage medium. The process arrangement method comprises the following steps: obtaining a process arrangement definition file to be arranged; and inputting the process arrangement definition file into a preset process arrangement framework for execution. The process arrangement framework comprises a process arrangement work layer and a work flow engine. The process arrangement work layer is used for converting the process arrangement definition file into process data that can be recognized by the work flow engine. The work flow engine is used for executing the process data to realize process arrangement. The process arrangement is realized through the process arrangement definition file in the form of a file, which is more friendly to business personnel, so that the design and implementation of the process can be completed by the same person, thereby improving the business delivery efficiency and reducing the operation and maintenance cost in the later stage.

A humidifying system includes a water panel, and a distribution tray, where the distribution tray provides water to the water panel. The system includes at least one eductor fluidly coupled to the distribution tray and a scale control tray. The system also includes a valve assembly fluidly coupled to a water supply at a first inlet and is fluidly coupled to the at least one eductor via an outlet, where the valve assembly controls water flow through the at least one eductor. The valve assembly includes a second inlet in fluid communication with the scale control tray, where a wastewater flow from the scale control tray through the second inlet is controlled by a first valve and a freshwater flow from the water supply through the first inlet is controlled by a second valve. A configuration of the first valve is based on an operational state of the second valve.

Systems and methods include scale control in oilfield produced waters. Thermodynamic data indicative of surface conditions and subterranean conditions of a subterranean region including a well is received, from probes. An acidity of a produced water stream to be disposed in the well is received from a pH meter. A supersaturation degree of the produced water stream to be disposed in the well is determined, by using the thermodynamic data. An amount of carbon dioxide to be injected in the produced water stream to neutralize a scaling risk is determined, by the one or more processors, by using the supersaturation degree and the acidity. An injection of the amount of the carbon dioxide in the produced water stream is triggered to neutralize the scaling risk.

The invention relates to an electronic scale state control method, an electronic scale control method and an electronic scale. The electronic scale state control method comprises the following steps: acquiring a first weight measurement value of an electronic scale, wherein the first weight measurement value is a weight value measured by the electronic scale in a pre-awakening state; acquiring a plurality of second weight measurement values of the electronic scale under the condition that the first weight measurement value meets a preset target weight threshold range; and controlling the state switching of the electronic scale based on the plurality of second weight measurement values. The electronic scale control method comprises the following steps: acquiring a plurality of weight measurement values of an electronic scale, and determining the state of the electronic scale based on the plurality of weight measurement values; and when the electronic scale is judged to be in the dormant state, the electronic scale does not output the weight measurement data. The method is beneficial to improving the reliability of the electronic scale.

The invention relates to the technical field of packaging and weighing, in particular to a combined scale driving control method, a driving board and a combined scale control system. The control method comprises the following steps: when a mainboard instruction is received, obtaining a target execution mechanism identifier and a control parameter from the mainboard instruction; determining a target driving chip based on the target execution mechanism identifier, and judging whether a driving interface of the target driving chip is a fault interface or not; if the driving interface is a fault interface, controlling a driving interface change-over switch to change a driving line connected to the fault interface to a corresponding standby driving interface, and updating the target execution mechanism identifier and the control parameter to a driving chip corresponding to the standby driving interface; and if the driving interface is a normal interface, calling preset motion control data corresponding to the target driving chip, and driving the target driving chip to control a corresponding execution mechanism to act according to the preset motion control data and the control parameters. The reliability and maintainability of the combined scale driving system are improved so as to balance the driving integration level and the weighing operation efficiency.

The invention discloses an ore body reserve calculation method based on scale control of an ore body with a cross section shaped like a Chinese character'mi ', and belongs to the technical field of ore body exploration. The method comprises the steps that an ore body drilling position map is selected and obtained, and a core drill hole is determined in the ore body drilling position map; a plurality of drill holes are selected around the core drill hole to serve as peripheral drill holes, and the core drill hole and the peripheral drill holes form at least two sections of a transverse section, a longitudinal section, a section in the direction from the upper left to the lower right and a section in the direction from the upper right to the lower left; the transverse section, the longitudinal section, the section in the left-upper-to-right-lower direction and the section in the right-upper-to-left-lower direction intersect at the core drill hole in pairs; determining an ore body boundary range based on an ore body connection inference profile map of the core drill holes and the peripheral drill holes in multiple directions; calculating the reserves of the ore body based on the ore body boundary range. According to the method, the ore body distribution condition between the drill holes is obtained through multi-angle constraint, and the difference of calculated reserves caused by the randomness of ore body connection between the drill holes and the uncertainty of condition constraint is avoided.

A system may include a substrate having a tensile strength of at least 10,000 PSI at an ambient temperature. The system may also include a carbon rich layer deposited on the substrate, wherein the carbon rich layer comprises at least one of a carbide, a nitride, a boride, a silicide, an oxide, a sulfide, or a transition-metal or non-metal ceramic-forming element, wherein the carbon rich layer comprises a carbon content including sp2 carbon and sp3 carbon, wherein the carbon content has greater than 40% sp3 carbon, a sp2 / sp3 ratio of the carbon content is less than 1.5, or both. The carbon-rich layer is designed to reduce or prevent the formation of adherent scales on flow system surfaces used in well production, fluid injection or gas sequestration, and includes electrically-actuated downhole components having dynamic sliding surfaces.