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8results about How to "Achieve continuous control" patented technology

Mechanical arm continuous control method based on bioelectricity signal recognition

The invention relates to the technical field of mechanical arm control, and discloses a mechanical arm continuous control method based on bioelectricity signal recognition, and the method comprises the steps: collecting electromyographic signals of an arm muscle group, and carrying out filtering and denoising processing on the electromyographic signals; and the filtered and denoised electromyographic signals are converted into mechanical arm control parameters through the correlation mapping relation model, interpolation optimization based on control continuity is conducted on the mechanical arm control parameters, the mechanical arm control parameters are converted into joint torque parameters and tail end torque parameters, and mechanical arm control is conducted. According to the method, feature extraction is conducted on the filtered and denoised electromyographic signals through a correlation mapping relation model, time domain features and frequency domain features are extracted respectively, features representing electromyographic signal modes and features representing signal amplitudes are mapped into mechanical arm control parameters, and the mechanical arm control parameters are calculated based on an error value sequence after interpolation optimization. And nonlinear optimization is carried out on mechanical arm control parameters, a more continuous and smooth optimization result is obtained, and mechanical arm continuous control based on bioelectricity signal recognition is achieved.
Owner:THREE YEARS OF SHARPENING A SWORD (SHANGHAI) TECHNOLOGY DEVELOPMENT CO LTD

Quasi-optical resonant cavity and terahertz pulse compression system

The invention belongs to the technical field of terahertz, relates to terahertz communication, and particularly discloses a quasi-optical resonant cavity and a terahertz pulse compression system. According to the invention, the pulse generation module and the coupling compensation module are connected in parallel and are connected to the common reflector through the common coupler, so that function decoupling is realized. In a pulse compression stage, the common coupler introduces an incident terahertz wave beam into two optical paths, and destructive interference occurs between two paths of leakage signals by adjusting the coupling compensation module, so that zero coupling loss is realized, and the problem of large energy loss is solved. Meanwhile, the pulse generation module can independently adjust the optical path of the pulse generation module to control the pulse width, and the adjustment process does not affect the optimized interference condition, so that the high robustness of adjustment is ensured. In the output stage, energy is released by switching the state of the common coupler. Compared with the prior art, low-loss accumulation and robust pulse width continuous adjustment are realized at the same time, so that the terahertz pulse compression effect is remarkably improved.
Owner:HUAZHONG UNIV OF SCI & TECH

A heat-dissipating structure and heated cigarette

ActiveCN117502741BSatisfy smoking needsAchieve continuous control
This invention relates to the field of heated cigarette technology, specifically disclosing a heat-releasing structure and a heated cigarette. The first cavity contains an initiating solution. Multiple through-holes are arranged in an array on the outer wall of the inner shell, with m rows along the circumference and n columns along the axial direction of the inner shell, where m and n are both integers greater than 1. A heating layer fills the space between the outer and inner shells. Several plugs are correspondingly positioned to block the through-holes. An initiating component delivers the initiating solution to the heating layer. The heating layer and the initiating solution undergo an exothermic reaction to melt the plugs, allowing the initiating solution in the first cavity to flow into the heating layer through the through-holes. By delivering the initiating solution to the heating layer through the initiating component, a primary chemical reaction occurs between the heating layer and the initiating solution, releasing heat. This released heat melts the plugs in adjacent areas, thus achieving a gradual release of the initiating solution from the first cavity and promoting the staged, continuous exothermic reaction.
Owner:CHINA TOBACCO JIANGSU INDAL +1

A magnetic attraction structure of a single motor driving double mechanism

ActiveCN224400165UAchieve continuous controlAchieve differentiated motion controlPermanent magnetsMechanical energy handlingElectric machineryDrive motor
The utility model discloses a kind of single motor drive double mechanism's magnetic attraction type structure, it is related to mechanical drive technical field, including driving motor, continuous mechanism and intermittent mechanism;The driving motor is directly connected with the continuous mechanism;The intermittent mechanism rotation is arranged on the continuous mechanism, and the continuous mechanism indirectly drives the intermittent mechanism by magnetic attraction;Intermittent mechanism both ends are respectively correspondingly provided with deflection limit seat one and deflection limit seat two;The deflection limit seat one, deflection limit seat two and driving motor are all fixedly connected on the shell of the household appliance using a single motor drive double mechanism's magnetic attraction type structure;Single motor can realize the differentiating motion control to the continuous mechanism and intermittent mechanism on two different planes by magnetic attraction type structure.
Owner:HEFEI RISHANG ELECTRICAL APPLIANCE

On-line monitoring and safety management decision method for corrosion dangerous area of pressure equipment

The application discloses an online monitoring and safety management decision method for a corrosion dangerous area of a pressure-bearing equipment, and comprises the following steps: obtaining multi-source state monitoring information reflecting the running state of the equipment; uniformly managing the multi-source state monitoring information to form a state information set; analyzing the corrosion distribution characteristics of the pressure-bearing equipment during the running period based on the state information set; identifying the corrosion dangerous area according to the corrosion distribution characteristic analysis result; analyzing the running management strategy of the pressure-bearing equipment in combination with the engineering judgment requirement to form a corresponding safety management decision; implementing the safety management decision and continuously tracking, and adjusting the monitoring strategy and the management strategy according to the change of the running period state information. The application does not depend on a specific detection principle or a complex evaluation model, but combines the running period state information, the corrosion area characteristics and the engineering judgment requirement to provide a basis for the safety management, the running strategy adjustment and the subsequent engineering disposal of the pressure-bearing equipment.
Owner:CNOOC PETROCHEM ENG CO LTD

Liquid inlet control method for washing machine and washing machine

This invention discloses a liquid dispensing control method for a washing machine and the washing machine itself. The control method includes the following steps: S1, receiving a laundry detergent dispensing command; S2, controlling a switching valve to move the valve core to a preset neutral position where it is not connected to multiple liquid inlets on the valve body; S3, controlling the switching valve to rotate the valve core to connect with the liquid inlet corresponding to the laundry detergent and dispensing it; S4, controlling the switching valve to rotate to the preset neutral position; S5, detecting whether a laundry detergent dispensing command has been received within a preset time. If yes, step S3 is executed; otherwise, the switching valve is controlled to flush with water. This invention, upon receiving a dispensing command, starts the switching valve from the preset neutral position, improving the control accuracy of the switching valve. Simultaneously, after dispensing the corresponding laundry detergent, the switching valve is controlled to return to the preset neutral position, and then the dispensing command is checked again, achieving continuous adjustment of the switching valve and increasing the practicality of the equipment.
Owner:HAIER IOC ECOSYSTEM TECH (SHANGHAI) CO LTD

An electronic cigarette atomizer device

ActiveCN224584190UAchieve continuous controlAchieve linear adjustment
The utility model belongs to the technical field of electronic cigarette, disclose a kind of electronic cigarette atomizer equipment, wherein, including: oil depot component;Atomization component is installed in oil depot component, and atomization component and oil depot component jointly form air inlet passage;Air inlet sliding block is slidably installed on oil depot component, and one end of air inlet sliding block is inserted in the opening of air inlet passage;Wherein, along the opening side wall of air inlet passage sliding air inlet sliding block, to make opening open / close;The utility model is slidably provided with air inlet sliding block on oil depot component, and one end of the air inlet sliding block is inserted in the opening of air inlet passage, utilize the sliding of sliding block relative to air inlet passage opening side wall, realize the continuous control to air inlet area, to realize the linear regulation of airflow size, different user's individualized demand to suction resistance and atomization effect can be effectively satisfied.
Owner:CONWEAL TECH

Transient state performance improvement control method and system for network construction type energy storage converter

The invention relates to the technical field of energy storage converters, and provides a transient performance improvement control method and system for a network construction type energy storage converter, and the method comprises the steps: employing an active reference adjustment coefficient to adjust an active power reference value for active power, calculating the deviation between the active power and the active power reference value, and obtaining a phase angle through an active ring; for reactive power, the deviation between the reactive power and a reactive power reference value is calculated, and internal potential is obtained through a reactive ring; by controlling the on-off of the first switch, the internal potential is used as the input of the impact current suppression ring during normal operation, and the voltage regulation parameter is used as the input of the impact current suppression ring when a power grid has a fault; and the impulse current suppression ring obtains the output of the impulse current ring by controlling the on-off of the second switch and controlling the input or exit of the impulse current suppression impedance, obtains a modulation signal through the voltage ring and the current ring, and generates a driving pulse of each power switch device. And the transient performance, the robustness and the engineering applicability are obviously improved.
Owner:SHANDONG ELECTRIC POWER ENG CONSULTING INST CORP