39results about How to "Achieve flexible control" patented technology

The invention discloses a communication method and device based on a software-defined network and an integrated identification network and belongs to the technical field of network. The method includes the following steps: a controller receives device information of access forwarding devices when establishing connection with the access forwarding devices; according to device information of each of connected access forwarding devices, an entire-network topological structure is formed; according to the entire-network topological structure, a routing table is formed; and the routing table is sent to the access forwarding devices so that the access forwarding devices inquire the routing table and determine forwarding routes according to target routing identifications of data packets when receiving the data packets and forward the data packets based on the target routing identifications and the forwarding routes. The method introduces a controller in the integrated identification network and separates a control plane and a data plane without operation of a routing protocol by the access forwarding devices so that calculation quantity is reduced, time is saved, query efficiency is improved and flexible control of a whole network is realized.

The invention discloses a method and device for controlling an air conditioner. The method includes the steps that first images of areas corresponding to one or more air conditioners are obtained; and for each air conditioner, the situation that people exist in the area corresponding to the air conditioner is judged according to the obtained first image, it is judged that the air conditioner is in a turn-off state at present, and the air conditioner is controlled to be turned on. By means of the scheme of the embodiment, when it is judged that people exist in the areas corresponding to the air conditioners through the first images, the air conditioners are turned on, and flexible control over the air conditioners is achieved. Selectively, the power consumption of the air conditioners is controlled to be increased or decreased along with increasing or decreasing of people in the areas corresponding to the air conditioners, and flexible control over the air conditioner is further achieved.

The invention relates to a province-prefecture-county multistage regulate and control joint simulation method. The method comprises a first step of preparing simulation resources; a second step of applying for the simulation resources and deploying a scene; a third step of managing the simulation resources; a fourth step of dispatching the simulation resources; and a fifth step of recycling the simulation resources. Through adoption of the method, the maintenance cost of rehearsal units is greatly reduced, the operation and maintenance response speed is improved, and a large-scale rehearsal can be guaranteed to perform with high reliability and stability.

The invention discloses a liquid raw material generation device used for three-dimensional printing and a control method of the liquid raw material generation device. The device is mainly composed of a heating unit used for generating liquid raw materials, a first opening and closing device which is used for controlling internal space of the heating unit to communicate with the external atmosphere or a negative-pressure device, a second opening and closing device used for controlling solid raw materials to enter the internal space of the heating unit, an air pressure sensing device, a liquid level sensing circuit and a temperature sensing circuit. The device has the beneficial effects that the problem that liquid raw materials of an extrusion head leak from a solid raw material inlet in the current FDM three-dimensional printing technology is solved; continuous solid raw material supply in the three-dimensional printing process is achieved, and printing of large parts is facilitated; liquid drops can be generated, and continuous liquid raw material flow can also be generated; liquid raw material fluid can be flexibly controlled; real-time monitoring on parameters such the size and the temperature of the liquid raw materials in a heating cavity can be achieved; and high feasibility and practicability are achieved, and the application range is wide. The liquid raw material generation device and the control method have substantive progress.

The invention discloses a model-self-adapting-based energy optimal control system of a microgrid. The system comprises five logic levels: an equipment layer, a model layer, a calculation layer, a service layer, and an application layer, wherein the layers are connected in sequence. In addition, the invention also discloses a design method of a model-self-adapting-based energy optimal control system of a microgrid. The design method includes: power grid information, information of all distributed power supplies, and load information and the like are collected based on a real-time monitoring system; and equipment classification, model establishment, calculation optimization, energy configuration responding, and real-time application monitoring are carried out on the collected information. Therefore, the overall development cost and period of the energy management system are reduced; the optimal power matching among the power grid, all distributed power supplies, energy storage and loads can be realized; and flexible control of all distributed power supplies in island and grid-connected operation modes as well as optimized operation of the system also can be realized.

The invention provides a multi-modal-monitoring industrial robot platform. The platform comprises an industrial robot control system, a sensor system, a control system, a network integration control system, a visual tracking system and an execution mechanism, wherein the sensor system is connected with the industrial robot control system; the industrial robot control system comprises a demonstrator and a motion controller; three RGB cameras are used for monitoring the shared working space of working personnel and an industrial robot, the industrial robot is ensured to move without collision inreal time; two laser scanners arranged at the opposite corners of the platform monitor the surrounding environment and jointly sense the 360-degree omni-directional view of a surrounding area of theindustrial robot; and the platform further comprises a monitoring system which is formed by combining the three RGB cameras and the two laser scanners.

The invention provides a power network modeling method and a system thereof, comprising a user-based simulation scene information matching database template; according to the database template, the server-side library environment is established. The simulation model is spliced in the way of graph-model integration. The spliced simulation model is loaded into the server-side library environment, and the simulation environment is started to generate the power grid model. The scheme provided by the invention adopts the virtual resource elastic expansion technology, solves the shortcoming that thetraditional simulation physical resource and the exercise scale can not adapt to each other, and realizes the high utilization of the resource and the elastic control of the business process.

The invention discloses a variable stiffness control device for a rope driving robot. The device comprises a rope for driving a movable joint to move, and the rope is provided with a first connectingend and a second connecting end; a rhombic telescopic mechanism is connected between the first connecting end and the second connecting end in series, and the rhombic telescopic mechanism is providedwith a spring for driving the rhombic telescopic mechanism to contract so as to apply a tension force between the first connecting end and the second connecting end. According to the device, a mode ofconnecting the rhombus telescopic mechanism in the driving rope is adopted, and the telescopic state of the rhombic telescopic mechanism is controlled through the tension of the rope and the tensionof the spring so that the movable joint of the rope driving robot can achieve flexible control; and the characteristic that the force and displacement of the rhombic telescopic mechanism have a nonlinear relation is utilized, so that the control of different rigidity grades of the movable joint can be realized.

The invention discloses a multi-user laser communication system and a method with flexible beam control, and the system comprises a multi-beam optical phased array antenna, a multi-wavelength light transmitting module, and a multi-wavelength light receiving module. The multi-wavelength light emitting module outputs a digitally modulated light signal and sends the light signal to the multi-beam optical phased-array antenna, and the multi-beam optical phased-array antenna emits the digitally modulated light signal; the multi-beam optical phased array antenna receives an optical signal and sendsthe optical signal to the multi-wavelength optical receiving module, and the multi-wavelength optical receiving module demodulates the optical signal to obtain a digital signal. The invention has theadvantages of small size, high integration level and multi-beam flexible control.

The invention provides an uncertainty power flow analysis method and device of an active distribution network. Input variables of an uncertainty power flow model, constructed in advanced, of an active distribution network are determined, wherein the input variables are determined according to operating parameters of the current distribution network and include a probabilistic uncertain input variable and a possibility uncertain input variable; With the model, output variables of the probabilistic uncertain input variable and the possibility uncertain input variable are determined by using an unscented transformation method and an alpha-cut set method; and according to the output variables of the probabilistic uncertain input variable and the possibility uncertain input variable, probability-probability joint assessment based on a D-S theory is executed to obtain active distribution network uncertainty power flow distribution. Therefore, sending of the operating state of the active distribution network within a current or prediction period can be realized and auxiliary decision-making information can be provided for operation scheduling.

The present invention discloses a user behavior control method and system, as well as a secure desktop, wherein the method includes: receiving the interaction between the first online time corresponding to the first user behavior and the second online time corresponding to the second user behavior exchange request; respectively update the first online time and the second online time according to the exchange request to obtain the first update time and the second update time; according to the first update time and the second update time The first user behavior and the second user behavior are respectively controlled. Independent control of different user behaviors is realized through the technical solution of the present invention, the control is more reasonable and accurate, user behaviors do not affect each other, and user experience is improved.

The invention discloses an air layer knitted fabric plaiting double-layer knitting method and a plaited fabric structure thereof. The double-layer knitting method comprises a procedure of adding a hot melting yarn connecting measure in the middle, i.e., main yarns and hot melting yarns are synchronously knitted together by adopting a plaiting method, wherein the main yarns are positioned in the front of loops and the hot melting yarns are positioned on the reverse surface of the loops; as the air layer knitted fabric is composed of two layers of single-faced knitted fabrics, and the loops in front of the two layers of fabrics are outward, so the main yarns are positioned outside and the hot melting yarns are positioned inside the air layer knitted fabric; the hot melting yarns are attached to the main yarns, and a hot melting yarn layer is formed between every two main yarn layers. The plaited fabric structure comprises the main yarns for knitting, the hot melting yarns are synchronously knitted on the main yarns by adopting a plaiting method, and the hot melting yarns are attached onto the main yarns. According to the air layer knitted fabric plaiting double-layer knitting method and the plaited fabric structure thereof, the integral or local fabric can be improved, and the plaited fabric with the advantages that the size stability is higher, the stiffness is higher, capability of reserving certain elasticity is retained and the like can be obtained.

The embodiment of the application discloses a method and device for controlling a terminal. The specific implement of the method comprises the following steps: responding to determine a first terminalthat is playing contents will meet a presetting screen turn-off condition after a presetting duration, send a screen turn-off prompt message; the first terminal is in a children service module; the children service module provides the service for children users; receive a playing control message of the first terminal; the playing control message is sent basing on the screen turn-off prompt message and is used for setting the playing duration of the first terminal; according to the playing control message, send a control command to the first terminal, so as to control the first terminal to stop playing and turn off the screen; and, the control command includes the time for controlling the first terminal to stop playing and turn off the screen. The embodiment of the method realizes the elastic control of the first terminal.

An escalator control system is characterized in that running mode and speed of an escalator is set and controlled through a touch screen, the touch screen transmits data to a PLC (programmable logic controller), the PLC controls a frequency inverter through the USS (universal serial interface) protocol, an operational three-phase AC motor of the escalator is driven and adjusted, and the speed and running mode of the escalator is controlled. A switching stabilized voltage power supply provides the system with DC power, and an UPS (interrupted power supply) provides the system with backup power.

The invention discloses an electric heat storage frequency modulation and peak regulation control system and a control method thereof. The system comprises an electric heat storage system, a turbine power generation system, an electric heat storage power generation control system and a peak regulation and frequency modulation system. The electric heat storage system is connected with the turbine power generation system and used for converting electric energy into heat energy, and the turbine power generation system is used for converting heat energy into electric energy; the electric heat storage system and the turbine power generation system are in communication connection with the electric heat storage power generation control system. The peak and frequency modulation system comprises a peak and frequency modulation switching device and a peak and frequency modulation management control system, and the peak and frequency modulation switching device is electrically connected with the input end of the electric heat storage system and the output end of the turbine power generation system; the peak and frequency regulation management control system is in communication connection with the peak and frequency regulation switching device, the electric heat storage power generation control system and the external power grid dispatching system. According to the invention, by arranging the peak regulation and frequency modulation system, the internet load regulation range is further expanded, the response speed of the system is improved, and the flexible peak regulation and frequency modulation of the system are better realized.

The invention discloses a multi-target object motion control method and device, terminal equipment and a computer readable storage medium, and the method comprises the steps: obtaining a plurality of evoked potentials based on any one evoked pattern in each visual stimulation interface, obtaining a corresponding target digit based on the plurality of evoked potentials; constructing a corresponding multi-dimensional coordinate based on a plurality of target digits, and obtaining a motion control instruction according to the multi-dimensional coordinate; and performing motion control on any target object in the target end through the motion control instruction. According to the invention, the efficiency of controlling multiple target objects based on the evoked potential can be improved.

The invention discloses a multipurpose door device. A moving cavity fixedly arranged in a wall is included, a channel which is through front and back is arranged in the moving cavity, a door is arranged on the left and right end walls of the moving cavity in a sliding manner, a rotating cavity is formed in the door, a rotating assembly is arranged in the rotating cavity, the rotating assembly drives the door to move downwards to the designated position, and meanwhile, motion is transmitted to a power assembly. The device is simple in structure and convenient to operate. Through the rotating assembly, up and down moving of the door is adjusted, power control over an interior door is achieved, efficient control capacity of the device is improved, through the power assembly and a connecting assembly, power is selectively connected with a designated device, diversity of the device is improved, finally, through a switchable motion mechanism, flexible control of the door can be achieved, thework range of the device is widened, the efficiency is improved, the device reliability is improved, and the device is compact in structure, flexible, adjustable, and wide in application range.

The invention relates to a pedestrian crossing adaptive system based on pedal detection. The pedestrian crossing adaptive system comprises an information acquisition device, an information judgment device and a crossing signal device; the information acquisition device is composed of a buffer device, a pedal and a traffic flow detection camera; the information judgment device is composed of a PLC;and the crossing signal device is mainly composed of LED lamp beads, a lamp pole, an LED character display screen and a lampshade. Pedestrian crossing signals are detected through a detection pedal,direct contact of pedestrians is avoided, damage and aging of a device are effectively relieved through the buffer device, traffic flow changes are detected in real time through the camera, collectedinformation is judged through the information judgment device, and a judgment result is transmitted to the signal device; and according to the device, the release time is flexibly given to motor vehicles and the pedestrians while direct contact of the pedestrians is avoided, so that the passing efficiency of pedestrian crossing facilities is maximized.

The embodiment of the invention provides a PCC strategy scheduling method and system. On the basis of policy matching, all elements in all matched PCC policies are recombined for a user to form a newPCC policy, and the new PCC policy is issued to a PCEF for execution, so that the problem that only one PCC policy can be activated when multiple PCC policies are signed at the same time and conflictsoccur is solved, and flexible control of services is realized. The PCC strategy scheduling method provided by the embodiment of the invention is not limited to one strategy or rule any more, but comprehensively considers a plurality of elements in a plurality of PCC strategies, does not need to judge strategy conflicts, reduces the complexity of PCC strategy scheduling, improves the efficiency and accuracy of strategy scheduling, and has relatively high flexibility.

The invention discloses a liquid raw material generating device for three-dimensional printing and a control method thereof. The device is mainly composed of a heating unit used for generating liquid raw material, and used for controlling the communication between the inner space of the heating unit and the external atmosphere or a negative pressure device. The opening and closing device 1. The opening and closing device used to control the solid raw material to enter the inner space of the heating unit 2. The air pressure sensing device, the liquid level sensing circuit, and the temperature sensing circuit. Its beneficial effects: avoid the problem of leakage of liquid raw materials from the extrusion head from the entrance of solid raw materials in the existing FDM three-dimensional printing technology; realize continuous supply of solid raw materials in the process of three-dimensional printing, which is beneficial to the printing of large-volume parts; It can produce both liquid droplets and continuous liquid raw material flow; it can realize flexible control of liquid raw material fluid; it can realize real-time monitoring of parameters such as volume and temperature of liquid raw material in the heating chamber; it has high implementability and practicability , is widely applicable. The present invention represents a substantial advance.

The invention discloses a communication method and device based on a software-defined network and an integrated identification network, belonging to the field of network technology. The method includes: when the controller has established a connection with the access forwarding device, receiving the device information of the access forwarding device; generating the whole network topology according to the device information of each connected access forwarding device; , generate a routing table; send the routing table to the access forwarding device, so that when the access forwarding device receives the data packet, it queries the routing table according to the destination routing identifier of the data packet, determines the forwarding path, and forwards the data based on the destination routing identifier and the forwarding path Bag. The present invention separates the control plane from the data plane by introducing a controller into the integrated identification network, and does not need the access and forwarding equipment to run the routing protocol, which reduces the amount of calculation, saves time, improves query efficiency, and realizes full Flexible control of the network.

The invention discloses an air conditioner set parameter control method based on environmental parameters. The air conditioner set parameter control method comprises the steps that a remote control device receives and responds to an acquisition instruction sent by a user, detects the environment temperature data through a temperature sensor module and sends the detected environment temperature data to an air conditioner to be stored; the remote control device receives a mapping setting instruction sent by the user and sends the mapping setting instruction to the air conditioner, so that the air conditioner responds to the mapping setting instruction so as to set the set temperature according to the stored environment temperature data. By means of the method, the user can send the acquisition instruction through the remote control device, and the remote control device responds to the acquisition instruction and sends the environment temperature data to the air conditioner to be stored. When the air conditioner is started next time, the user can send the mapping setting instruction through the remote control device so as to enable the air conditioner to set the set temperature according to the stored environment temperature data, accordingly the elastic control of the air conditioner is achieved, and the comfort degree of the air conditioner is improved.

The embodiment of the application discloses a method and device for controlling a terminal. The specific implement of the method comprises the following steps: responding to determine a first terminalthat is playing contents will meet a presetting screen turn-off condition after a presetting duration, send a screen turn-off prompt message; the first terminal is in a children service module; the children service module provides the service for children users; receive a playing control message of the first terminal; the playing control message is sent basing on the screen turn-off prompt message and is used for setting the playing duration of the first terminal; according to the playing control message, send a control command to the first terminal, so as to control the first terminal to stop playing and turn off the screen; and, the control command includes the time for controlling the first terminal to stop playing and turn off the screen. The embodiment of the method realizes the elastic control of the first terminal.

The invention discloses a multipurpose door device. A moving cavity fixedly arranged in a wall is included, a channel which is through front and back is arranged in the moving cavity, a door is arranged on the left and right end walls of the moving cavity in a sliding manner, a rotating cavity is formed in the door, a rotating assembly is arranged in the rotating cavity, the rotating assembly drives the door to move downwards to the designated position, and meanwhile, motion is transmitted to a power assembly. The device is simple in structure and convenient to operate. Through the rotating assembly, up and down moving of the door is adjusted, power control over an interior door is achieved, efficient control capacity of the device is improved, through the power assembly and a connecting assembly, power is selectively connected with a designated device, diversity of the device is improved, finally, through a switchable motion mechanism, flexible control of the door can be achieved, thework range of the device is widened, the efficiency is improved, the device reliability is improved, and the device is compact in structure, flexible, adjustable, and wide in application range.

The invention discloses a method and a device for controlling the rotation of a 3D model, which are used for converting plane two-dimensional coordinates into three-dimensional three-dimensional coordinates, so as to easily control the rotation operation of the 3D model. The method includes: acquiring 3D model data, displaying the 3D model; detecting that the user slides the 3D model along a certain direction, and obtaining plane coordinate values ​​generated by the sliding; converting the plane coordinate values ​​generated by the sliding It is the space coordinate value of the 3D model; according to the change of the space coordinate value, the rotation of the 3D model is controlled. By calculating the position and size of the model in the space coordinate system, the equation of the circle where the model is located is obtained. When other computer input devices such as a mouse or a computer stylus operate on the model, the desktop coordinate plane coordinates are processed into world coordinates, and the mouse operation Behavior, rotate the model, and realize the flexible control of the model rotation.

The utility model relates to movement parameter calibration technology, in particular to a movement parameter calibration mechanism which solves the problems of limitations of current single parameter calibration on the movement parameters, and no device capable of simultaneously implementing multi-parameter calibration on the movement parameters. The movement parameter calibration mechanism comprises a large crank-link mechanism, a small crank-link mechanism and a rack; the large crank-link mechanism comprises a large motor, a large wheel disc in interference fit with the large motor, a large link in interference fit with the large wheel disc, and a large guide rail pair; and the large guide rail pair consists of a large guide rail and a large carriage. The movement parameter calibrationmechanism completely solves the problems of limitations of current single parameter calibration on the movement parameters, and no device capable of simultaneously implementing multi-parameter calibration on the movement parameters, and is applied to movement parameter calibration.

The embodiment of the invention relates to the technical field of electronic equipment, and discloses a dictation intelligent control method based on a user intention and electronic equipment. The method comprises the steps: collecting a voice corpus generated by a user in a dictation mode, analyzing the voice corpus to obtain the current intention of the user, detecting the dictation handwritingof the user, wherein the current intention indicates a dictation instruction of a user, according to the corresponding relation between the read dictation audio and the dictation handwriting, and acquiring and reading the target dictation audio matched with the current intention, so that flexible control over dictation by the user can be realized, the improvement of the intelligence of the electronic equipment in dictation and reading is facilitated, and the use experience of the user is improved.

The invention discloses an unshielded tri-gate transistor device and a resistive full-swing phase inverter based on the unshielded tri-gate transistor device. The unshielded tri-gate transistor device sequentially comprises a control gate, a control gate insulating layer, a bottom gate, a bottom gate insulating layer, a channel layer, a top gate insulating layer and a top gate from bottom to top, the center lines of the control gate, the control gate insulating layer, the bottom gate, the bottom gate insulating layer, the channel layer, the top gate insulating layer and the top gate coincide, the size of the bottom gate is the same as that of the top gate, the size of the channel layer is larger than the sizes of the bottom gate and the top gate, and the size of the control gate is larger than the size of the bottom gate; and a source electrode and a drain electrode are arranged on the top surface of the channel layer and are respectively positioned on the left side and the right side of the top gate. The resistive full-swing inverter comprises the unshielded tri-gate transistor device and a divider resistor. In the circuit operation process of the transistor device, the top gate is used for regulating and controlling the initial doping of the transistor device, so that the threshold voltage position of the transistor device is accurately controlled, and the full-swing attribute of an inverter circuit is obtained.