15results about How to "Achieve autonomous control" patented technology

The invention discloses a natural gas desulfurization process and belongs to the technical field of gas desulfurization, fluid in a regeneration tower overflows into a barren liquor tank and then is fed into an absorption tower through a circulating pump, fluid in the absorption tower is conveyed to the downstream regeneration tower in an overflow mode, and a buoyancy valve and a differential pressure self-operated valve are arranged on an overflow pipeline of the absorption tower. The buoyancy valve is used for controlling opening and closing of the overflow channel, a valve element of the buoyancy valve ascends and descends along with liquid level ascending and descending, and therefore the size of the overflow channel is adjusted. The differential pressure self-operated valve is used for controlling the differential pressure of the inlet and outlet of the buoyancy valve, and closing the downstream channel of the buoyancy valve after the differential pressure is greater than a preset value to avoid continuous increase of the differential pressure, so that the buoyancy valve can move upwards to increase the rich liquid flow after the liquid level in the absorption tower rises. The liquid level is controlled through cooperation of the buoyancy valve and the differential pressure self-operated valve, the whole control mechanism can achieve autonomous control, and the unattended requirement is completely met, so that personnel for monitoring the liquid level on site is not needed, only regular inspection is needed, and the operation cost is saved.

The invention discloses a control method and system for die cutting equipment. A matching coefficient is determined based on a working mode of the die cutting equipment and a parameter set of a workpiece; and if the matching coefficient is lower than a preset matching coefficient, dynamic optimization of the working mode of the die cutting equipment is triggered, and a plurality of working parameters of the die cutting equipment are autonomously regulated and controlled until the matching coefficient is equal to or larger than the preset matching coefficient. Furthermore, the corresponding die cutting track is regulated and controlled according to the offset of the die cutting area in different dimensions, the die cutting control system and the conveying speed of the workpiece, and the corresponding die cutting coefficient is matched along the die cutting track, so that the overall consideration of the offset of the die cutting area in different dimensions, the die cutting control system and the conveying speed of the workpiece is compatible; according to the die cutting device, the offset of the die cutting area in different dimensions, multi-dimensional control over the die cutting management and control system and the conveying speed of the workpiece is achieved, autonomous regulation and control over the die cutting track are guaranteed, and therefore autonomous control over the die cutting device in the die cutting process of the workpiece is achieved.

The invention belongs to the field of condensation steam generators, and provides an integrated horizontal type condensation steam generator device and system which comprises a pipe box, a secondary refrigerant inlet, a secondary refrigerant outlet, a liquid blocking sub-device, a shell, a steam outlet, a base, a cold water inlet, a liquid level stabilizing and monitoring sub-device, a heat transfer pipe, a supporting plate, a liquid homogenizing pipe and a partition plate. Heat exchange between cold water in the shell and a secondary refrigerant is achieved through the heat transfer pipe; the heat transfer pipes are arranged at unequal intervals, bubbles are discharged in time, and the heat exchange efficiency is improved; separation of steam and liquid drops is achieved through the liquid blocking sub-device, and the drying degree of the steam is improved; control over the liquid content in the shell is achieved through the liquid level stabilizing and monitoring sub-device, and the steam generation efficiency is improved; and uniform supply of cold water is achieved through the liquid homogenizing pipe, and the balance of the temperature in the shell and the heat exchange efficiency are improved.

The invention relates to the technical field of starting cabinet machining, and discloses a fire-fighting machinery emergency starting cabinet machining device which comprises an electric telescopic rod, a first fixing plate is fixedly connected to the bottom of the electric telescopic rod, and a water inlet pipe is connected to the inner wall of a through hole of the first fixing plate in a penetrating mode. An electric telescopic rod drives equipment to move downwards, a motor drives a drill bit to conduct the drilling procedure through a driving gear and a first gear, the drill bit rotates to drive an inner fixing ring to rotate synchronously, when the drill bit rotates, the bottom slope of a warping plate makes contact with a water source, and along with the increase of the rotating speed of the drill bit, resistance borne by the warping plate is continuously increased; the wane is forced to tilt upwards with the turbine spring as the center, the outer wall of the top of the wane makes contact with the bottom of the blocking plate, a water outlet gap is formed between the wane and the water flowing groove, water on the top of the installation disc enters the bottom of the installation disc through the gap and is discharged outwards from the water outlet, and water cooling is conducted on the machining position.

The utility model relates to the technical field of wireless coils, in particular to a wireless coil power supply control device, a wireless coil device and magnetic resonance imaging equipment, and the wireless coil power supply control device comprises a power supply module which supplies power to a wireless coil; the coil identification unit is used for identifying the position of a wireless coil, and when the coil identification unit identifies that the wireless coil moves to a preset position, an enable signal is sent out; and the switch unit is connected between the power supply module and the wireless coil and is used for controlling the on-off of a power supply circuit between the power supply module and the wireless coil, and the switch unit is closed according to the enable signal from the coil identification unit so as to connect the power supply circuit. According to the utility model, useless loss of related equipment of the coil caused by continuous power supply of the wireless coil in non-scanning time can be reduced.

The present disclosure relates to a collaborative operation method, device, server and storage medium, the method comprising: sending a collaborative request to at least one second account; when receiving a response message from the second account, sending a first collaborative message to the second account so that the second account presents the current page of the first account; when detecting that the page of the first account is scrolling, sending a second collaborative message to the second account at a preset interval time so that the second account keeps synchronization with the page of the first account; when detecting that the first account enters a target page, stopping sending the first collaborative message and the second collaborative message to the second account so that the page of the second account can be autonomously controlled. In this solution, the first account and the second account can efficiently realize collaborative shopping without complicated operations; and the second account can autonomously control the target page, which improves the autonomy of the second account.

The invention discloses a portable supine cervical vertebra tractor with an adjustable angle. Comprising a machine base provided with an electric control device, a rotatable supporting pipe, an adjusting structure used for adjusting the inclination angle of the rotatable supporting pipe, a steel wire rope, a mechanical measuring structure, an adjustable occipital jaw belt detachably connected with the mechanical measuring structure and an adjustable headrest structure installed on the machine base. The lower end of the rotatable supporting pipe is hinged to the machine base and can rotate around a hinge point to stand on the machine base or be contained in the machine base. One end of the steel wire rope is connected with the electric control device, and the other end sequentially bypasses the first fixed pulley and the second fixed pulley and then is connected with the mechanical measurement structure. The device is suitable for most cervical spondylosis patients, the inclination angle can be adjusted, and the device is suitable for different traction angles; the device adapts to patients with different body types; a patient can control the traction force and time according to self feelings and operate wireless remote control to randomly select stopping and moving, so that the traction effect is further improved, and a good treatment effect is obtained.

The present invention discloses a method for assigning and parallel processing of cloud user identity recognition tasks, comprising the following steps: S1, a mobile terminal uses a camera to obtain a face image, and then the mobile terminal sends the collected face image as an identity recognition task to a primary edge server to construct an identity recognition task assignment model; S2, an improved gray wolf optimization algorithm is used to solve the problem of assigning identity recognition tasks to edge servers; S3, the edge server preprocesses and extracts features of face images through a face recognition algorithm; S4, a parallel processing model is constructed; S5, a K-means clustering algorithm is used to cluster features according to a certain attribute, and evenly distribute them to each sub-feature; S6, a parameter self-learning strategy based on a Sarsa algorithm and a Q-learning algorithm is combined with a parallel strategy of a genetic algorithm to realize parallel processing of identity recognition tasks. The present invention proposes a multi-strategy parallel genetic algorithm based on reinforcement learning, which makes the matching time short and the speed fast.

The invention relates to the technical field of ship propulsion, and discloses a ship folding fan type sail independent control method based on a wind regime, and the method specifically comprises the steps: data collection, data analysis and fault early warning, wind direction compliance determination, safety evaluation, target angle execution, and angle error determination and compensation. By means of multi-sensor fusion and an intelligent algorithm, high-precision and high-safety autonomous control over the folding fan type sail of the ship is achieved, mechanical faults such as a bearing can be early warned in real time, the sail unfolding angle is dynamically optimized to maximize thrust efficiency, meanwhile, the wind direction effectiveness and structural stress safety are strictly verified, and operation under the dead wind or overload working condition is avoided; and the feedback of the incremental encoder and a grading error compensation mechanism are combined, so that the angle control precision is within + / -1 degree, the wind energy utilization efficiency is remarkably improved, the fuel consumption and carbon emission are reduced, and the safety of the sail and the ship body structure is effectively guaranteed.

The invention discloses a low-orbit near-earth satellite flight control system execution method and module, and belongs to the technical field of instruction management for spacecrafts. According to the execution method, an instruction channel and an instruction value are sent to a satellite, after the satellite receives the instruction channel and the instruction value, verification is conducted through a verification instruction so as to detect whether a transmission error exists or not, and if verification passes, a specific instruction is analyzed according to the content of the instruction channel and the instruction value; then the satellite executes a corresponding task according to the analyzed instruction and the delay output instruction; and if an exception occurs in the execution process, triggering an error correction mechanism according to an output enabling error correction instruction, and outputting a corresponding error correction instruction to correct an error. According to the method, the flexibility and the intelligent degree of the control system are improved by increasing the instruction delay output capability, whether the instruction code after error correction is output or not can be effectively controlled by increasing the error correction instruction output enabling part, and the reliability and the accuracy of anti-error instruction output of the control system are greatly improved.

The present invention belongs to the technical field of battery energy storage application, and specifically relates to a real-time control system for large-scale energy storage based on a dual-path network domain. The control information path and the data information path are separated to greatly reduce the amount of control information processing, improve the effectiveness and timeliness of control, and at the same time, the data information path processes all monitoring information data in real time and comprehensively to ensure the integrity and traceability of the energy storage system information; two levels are used for division of labor control according to the control margin range, and the energy storage station control system autonomously performs corresponding control within the control margin range of this level according to the equipment status of the energy storage equipment of the energy storage station, and at the same time accepts the control instructions of the power grid dispatching system and the network domain energy storage master control system and executes the corresponding instructions according to the preset priority order, which solves the demand for rapid response of control; the upper-level power grid dispatching system and the network domain energy storage master control system make control instructions according to the preset agreed control margin, realize autonomous control of the millisecond-level margin range at the station control level, and realize the control of the second-level margin at the upper level.

The invention discloses a drilling machine moving control method, device and equipment, a medium and a drilling machine. The method comprises the steps that current pose information is obtained; the pose information of a target point location is obtained, wherein the target point location is a next passing point location in the advancing process of the drilling machine according to the machine moving planning path; according to the pose information of the target point location and the current pose information, the course angle deviation between the drilling machine and the target point location and the advancing distance from the drilling machine to the target point location are obtained; controlling the drilling machine to adjust the course angle and advance according to the course angle deviation and the advancing distance; and when the deviation between the current pose information of the drilling machine and the pose information of the target point location is within a preset deviation range, the drilling machine is controlled to complete the execution action, and the target point location is updated. Autonomous machine moving control of the drilling machine equipment can be achieved, and the problem that potential safety hazards exist in manual dispatching control is solved.

The utility model belongs to the technical field of mining intrinsic safety ball valves, and relates to a mining multifunctional ball valve. The mining multifunctional ball valve has the advantages of being intelligent to a certain degree, convenient and fast to operate and convenient to transfer. According to the technical scheme, the intrinsic safety ball valve comprises an intrinsic safety ball valve body and a controller. The controller is electrically connected with the intrinsic safety ball valve body, and the controller is configured to output a starting signal or a stopping signal to the intrinsic safety ball valve body. The controller comprises a shell, a microprocessor and at least one environment monitoring sensor. And the microprocessor is arranged in the shell. The at least one environment monitoring sensor is arranged outside the shell and electrically connected with the microprocessor, and the environment monitoring sensor is configured to collect dust and / or fire behavior at the corresponding position.

The invention relates to a high-speed data acquisition, storage and playback device. The device comprises a high-speed AD module; a storage module; a high-speed DA module; the computer is provided with a central processing unit; wherein the high-speed AD module is in communication connection with the storage module, the storage module is in communication connection with the computer, and the storage module is in communication connection with the high-speed DA module; wherein the first FPGA is configured to directly control data interaction between the first high-speed communication interface and the storage module and analog-digital signal conversion of the high-speed AD converter in a mode of bypassing the central processing unit; the second FPGA is configured to directly control the access to the DDR cache and the data interaction between the disk array and the second and third high-speed communication interfaces and the network interface in a manner of bypassing the central processing unit; and the third FPGA is configured to directly control data interaction between the fourth high-speed communication interface and the storage module and digital-analog signal conversion of the high-speed DA converter in a manner of bypassing the central processing unit.

The application provides a spacecraft power supply control circuit and method, which are used for realizing MPPT control and shunt control functions of a spacecraft power supply. The control strategy in the application is based on a double-tube buck circuit, which is composed of an MPPT circuit, a PI regulator, a hysteresis comparator, a comparator, an amplitude switching circuit, a PWM circuit, an OR gate and a driver. The application realizes the combination of MPPT control and shunt control by using an analog circuit control mode, and realizes the autonomous control of power supply state switching by using a hardware circuit mode.