42results about How to "Avoid control confusion" patented technology

The invention discloses a self-healing control method for operation of an urban distribution network, which is used in an operated urban distribution network. The method adopts an integrative coordination control mode of the urban distribution network based on the self-healing control technology; the process of signals and the generation of control strategies have self adaptability; the method automatically finishes a control process without external intervention, coordinates the action behaviors of a relay protection device, a switch, a safe automatic device and an automatic adjusting device, and carries out coordination control on the relay protection device, the switch, the safe automatic device and various automatic adjusting devices and parameters thereof so as to realize the technical proposal of stable, safe, reliable and economic operation of the urban distribution network; and the method belongs to the application field of cross technology of power system theory, control theory and artificial intelligence.

The invention discloses a self-adaptive ABS control method for the real-time monitoring of wheel speed. According to the related parameters collection of wheel speed calculation, the speed, slip ratio and acceleration values are included. The brake valve switching parameters are obtained in accordance with the relevant parameters, so that the four-wheel brake pressure regulation and the anti-lock braking function are achieved. Because the control strategy is used, the control chaos and failure caused by the frequent switching of control modes as a result of the road changing or the objects such as obstacles are avoided. A closed-loop control in the control process is formed with excellent robustness, which is not sensitive for the changes in speed caused by the mutations of road conditions. Therefore the anti-interference performance is excellent with high reliability and good adaptability.

The invention discloses an intelligent home control system and an access method. According to the invention, remote communication is performed with a mobile terminal through a WIFI wireless transmitting and receiving module, local communication is performed with each household electronic device through a wireless local module, and management and control for the household electronic devices of a user are centralized, so that management and control for all of the household electronic devices can be realized by using one mobile terminal App software, and the disorder in management and control for the household electronic devices is avoided. Meanwhile, local control for all of the household electronic devices can also be realized through the intelligent home control system, and the use of a remote controller is reduced. The mobile terminal needs to be registered on site or locally on the intelligent home control system before use, only the mobile terminal, which is registered on site, can carry out remote control, and the mobile terminal is ensured to be only registered on site through a sound wave communication mode, thereby preventing the household electronic devices from being viciously controlled remotely, and improving the safety in remote access control for the household electronic devices.

The invention discloses a pressure control method for a coiling machine side guide plate and belongs to the technical field of coiling machines. According to the selection of the pressure control method for the coiling machine side guide plate, pressure control is adopted in one side, and position control is adopted in the other side; after strip steel enters the coiling side guide plate, the side guide plate pressure control side executes pressure control, and real-time judgment is carried out on actual measurement of actual measurement pressure P and setting of a set pressure value P of the side guide plate pressure control side; judgment is carried out according to the position motion situation of the side guide plate pressure control side; finally, judgment is carried out according to the size of the actual measurement of the actual measurement pressure P and the size of setting of the set pressure value P of the side guide plate pressure control side, and the size of the actual measurement of the opening degree GAP and the size of setting of the set opening degree GAP of the two sides of the side guide plate, and the situation of the tail of the strip steel entering the side guide plate. According to the pressure control method for the coiling machine side guide plate, the problem of the steel roll tower shape caused by the fact that the side guide plate pushes the strip steel in a deviating mode can be prevented, the problem of the control disorder caused by abnormal pressure control under the circumstance of the pressure sensor failure is avoided, and layer staggering and edge cracking of steel rolls are effectively avoided.

The invention discloses a smart home control method, device and system. The method comprises the steps of receiving a first operation instruction which is sent by a first terminal and is used for instructing performance of first operation on an operation object; obtaining an authority level of the operation object corresponding to the first terminal according to a corresponding relationship between a terminal identification code and the authority level of each operation object in a database; judging whether a second operation instruction which is sent by a second terminal and is used for instructing the performance of second operation on the operation object is received and responded or not within time T1-T0; if the second operation instruction is received and responded, comparing the authority of the operation object corresponding to the first terminal with the authority of the operation object corresponding to the second terminal; and if the authority of the operation object corresponding to the first terminal is relatively high, responding to the first operation instruction. According to the method, the control disorder of smart home devices can be avoided, the level management is carried out on the smart home devices by the user terminal, and the user experience is improved.

The invention provides a multi-clutch control method and system applicable to a multi-gear hydraulic automatic transmission. The method includes the steps of judging the gear needing to be switched, determining a first clutch to be disengaged and a second clutch to be engaged, determining the type of the gear shifting mode according to the gear needing to be switched and the input power of the hydraulic automatic transmission, wherein the determined types of the gear shifting mode include the power upshifting mode, the power downshifting mode, powerless upshifting mode and the powerless downshifting mode; starting the control mode corresponding to the determined gear shifting mode. The multi-clutch control method and system applicable to the multi-gear hydraulic automatic transmission achieves the purposes of preventing the clutches from being controlled in disorder and improving the control efficiency of the automatic transmission.

The invention provides a distributed voice control method and system, and a wireless voice central controller. A parallel control strategy is used for voice control of a plurality of wireless terminals. The method can carry out the processing of voice control requests of different control terminals at the same time, greatly improves the instruction execution efficiency of the wireless voice central controller, effectively solves a problem of control mess caused when the plurality of control terminals request the wireless voice central controller for control at the same time, and enables the user experience to be improved. The method can achieve the voice control of the plurality of wireless terminals through one control terminal, and reduces the implementation cost of the technology of smart home.

The invention discloses a positioning method and a device of indoor units of an air conditioner and an integrated controller. The positioning method of the indoor units of the air conditioner comprises the steps of: sending a collecting command to every of all the indoor units, wherein the collecting command is used for obtaining address information of every indoor unit; displaying the address information, in response to the collecting command, from every indoor unit; receiving logic commands from users; and editing names corresponding to the address information according to the logic commands to obtain positioning names for positioning the positions of every indoor unit. The method solves the problem of control chaos easily caused by an air conditioner indoor unit positioning mode in the prior art so as to achieve the effect of improving the control accuracy of the air conditioner.

The invention provides a cooking system comprising a cooker, a communication module arranged on the cooker and a terminal interacted with the communication module. The terminal is used for establishing a connection with the communication module, after receiving a cooking command sent from a user, generating a command file to control the cooker according to the cooking command and sending the command file to the communication module; the communication module is used for receiving the command file and sequentially sending command data contained in the command file to the cooker; the cooker is used for receiving the command data sent from the communication module and executing the corresponding cooking operation according to the command data. According to the technical scheme, the cooking functions of the cooker are expanded, requirements of people with different living habits are met, user experiences is improved, and service life of the cooker is prolonged.

The invention relates to a voice control method for multiple air conditioners. The method comprises the following steps that two or more pick-up devices are arranged on different air conditioners respectively and receive voice control signals which are sent by a same user at the same time; an air conditioner control module of each air conditioner independently parses the received voice control signals respectively and uploads voice frequency amplitude values of the parsed voice control signals to servers, the servers are ranked according to the voice frequency amplitude values, the air conditioner which receives the voice control signal with the maximum voice frequency amplitude value is distributed with main control authority, and the pick-up device which receives the voice control signalwith the maximum voice frequency amplitude value is marked as a main pick-up device; the air conditioner with the main control authority conducts motion according to commands corresponding to the voice control signals which are received by the main pick-up device. Meanwhile, the invention further discloses a control device and an air conditioner system. According to the voice control method, a special air conditioner in an air conditioner room is effectively and directionally controlled through the voice control signals, and control logic mess cannot be caused.

The invention relates to a dual-purpose fan control device. The dual-purpose fan control device comprises an exhaust signal trigger circuit, a fire-fighting signal trigger circuit, an exhaust on-off control circuit, a fire-fighting on-off control circuit, an on-off execution circuit, an exhaust fan linkage circuit and a fire-fighting fan linkage circuit, wherein direct current is accessed into theexhaust signal trigger circuit, the fire-fighting signal trigger circuit, the exhaust on-off control circuit, the fire-fighting on-off control circuit, the on-off execution circuit, the exhaust fan linkage circuit and the fire-fighting fan linkage circuit. The exhaust on-off control circuit and the fire-fighting on-off control circuit are both connected with the on-off execution circuit. The on-off execution circuit is connected with an execution mechanism of an electric valve. Alternating current is accessed to a fan starting circuit, an exhaust feedback circuit and a fire-fighting feedbackcircuit. The fan starting circuit comprises an on-off line, a coil of a contactor KM and a main contact of the contactor KM, wherein the on-off line is connected with the coil of the contactor KM, andthe main contact of the contactor KM is connected to a power distribution circuit of a dual-purpose fan in series. By adoption of the dual-purpose fan control device, the linkage relation between theelectric valve and the dual-purpose fan is integrated and perfected; and a control circuit used for exhausting at ordinary times and a control circuit used for exhausting during fire fighting are integrated, so that control is effective, and management is clear.

The invention provides cooking equipment, and a control method and a control device thereof, wherein the control method of the cooking equipment comprises the following steps of receiving a heating curve input by a user by aiming at the cooking equipment, wherein the heating curve is used for expressing the relationship between the heating time and the heating parameter of the cooking equipment; and controlling the heating process of the cooking equipment according to the heating curve. By using the technical scheme, the problems that the cooking equipment is limited to the fixed cooking function and compatibility is poor are solved; the flexibility and the operability of the cooking equipment in the use process are improved; and the improvement on the use experience of the user is facilitated.

The invention provides a Flash LED multi-application use control method and system. The method includes the steps: when a first application is started and uses a Flash LED and when the fact that a second application is started and needs to switch to use the Flash LED, the first application is controlled to switch to a background, operation control information about the first application using the Flash LED is stored, and the second application is controlled to use the Flash LED on a foreground; after the second application is shut off and exits from the foreground, operation control information of the first application the closest to current time is retrieved, the first application is switched to the foreground to use the Flash LED according to the operation control information, and brightness of the Flash LED is controlled and set as previously set brightness. The Flash LED multi-application use control method and system has the advantages that applications of a mobile terminal are allowed to switch to use the Flash LED in real time according to the application currently running on the foreground and according to the control state of the Flash LED, Flash LED control chaos is avoided, and conveniences are brought to users.

The invention provides an electric kettle with a thermal insulation function. The electric kettle comprises a kettle body with an electric heating disc; the kettle body is provided with two power terminals to be connected with the mains supply; the electric heating disc comprises a first terminal and a second terminal; the first terminal is connected with the first power terminal; the second terminal is connected with the second power terminal through a temperature control unit; the temperature control unit comprises a thermostatic kick switch and a thermostatic steam switch; the thermostatic steam switch comprises a body and a tappet, the body is provided with an input terminal, an output terminal and an insulation terminal, both the insulation terminal and the input terminal are fixed beside the tappet, a circular conductive sheet is fixed to the tappet, and after the tappet is popped up by the body, the circular conductive sheet connects the insulation terminal and the input terminal; one end of the thermostatic kick switch is connected with the second terminal, and the other end is connected with the insulation terminal of the thermostatic steam switch; the output terminal of the thermostatic steam switch is connected with the second terminal, and the input terminal thereof is connected with the second power terminal.

The invention provides an interactive fire extinguishing device assembly intelligent mapping realization method and system, and the method comprises the steps: S1, enabling different numbers of sensing parts, execution parts and management parts to be connected to the same CAN bus after a fire extinguishing and explosion suppression system is powered on, and achieving the functions of the fire extinguishing and explosion suppression system according to a preset networking rule; S2, filling a preset virtual subnet with the sensing type component and the execution type component according to own preset distribution rules; S3, the management type component receiving the CAN data packets of the sensing type component and the execution type component in real time and analyzing the CAN data packets, wherein the analyzed data is represented in a concrete mode through a PC terminal; S4, transmitting the alarm information of the sensing type component to the management type component, analyzing the alarm information through the management type component, and feeding back the alarm information to the execution type component in the same subnet; and S5, the execution type component driving the fire extinguishing bottle based on the control signal according to the alarm information of the sensing type component and the working state setting of the execution type component.

The invention discloses an elevator group control operation system and method. The elevator group control operation system comprises an elevator group, a group control cabinet for controlling operation of the elevator group and a standby power supply electrically connected with the elevator group; the elevator group comprises a plurality of elevators; a control operation module is arranged in each elevator; the control operation modules are in communication connection; each control operation module comprises a monitoring unit, an elevator group control unit and an execution unit, the monitoring unit is used for activating the elevator group control unit and the execution unit in the control operation module where the monitoring unit is located, the elevator group control unit of only one control operation module is activated at the same time, the elevator group control unit is used for collecting a system calling instruction and producing an elevator operation instruction after being activated, and the execution unit is used for executing the elevator operation instruction to control elevator operation. When the external power supply of the elevator group is powered off, the control operation module of each elevator capable of operating starts to work, centralized management is carried out on the elevators capable of operating, appropriate elevators are allocated for calling to respond to calling, and the operation efficiency is improved.

The invention discloses a multi-viewpoint three-dimensional LED electronic display screen array control system including a display screen array control system body, the output end of the display screen array control system is electrically connected with the input ends of a display module and a report printing module; the output end of the effect monitoring module is electrically connected with theinput end of an effect comparison module, and the display screen array control system is in bidirectional connection with a main data cache module and a data verification module. The invention discloses a multi-view three-dimensional LED electronic display screen array control system. A display screen space control module is arranged; when the display screen array is used for controlling display,the horizontal, vertical and spherical surfaces of the display screen can be controlled, so that the control in the system is smooth and tidy, the control chaos caused by simple stacking of the display screen is avoided, the display capacity of the array display screen is improved, and the control of management personnel is facilitated.