303 results about "Instrument control" patented technology

The invention discloses a reactor instrument control system equipment fault early warning method and related equipment, and relates to the technical field of reactor operation and maintenance, and the technical scheme is characterized in that the method comprises the following steps: obtaining operation parameters of target equipment of a reactor instrument control system in real time, and synchronously collecting historical operation data and historical fault data of the target equipment at the same time; constructing a machine learning analysis model, and training the machine learning analysis model by taking the historical operation data and the historical fault data as training samples; running parameters collected in real time are input into the trained machine learning analysis model, abnormal features representing the change trend and the deviation degree of the real-time parameters are output, a preset equipment abnormal feature library is matched based on the abnormal features, whether the target equipment has faults or not is judged, and a health degree index representing the health state of the target equipment is calculated; and if the fault judgment result is that the potential fault exists or the health degree index is lower than the preset health threshold value, generating a corresponding fault early warning signal and a health degree evaluation result.

The invention relates to the technical field of intelligent medical treatment, and discloses a cataract surgery navigation control method based on multi-modal fusion, which comprises the following steps: carrying out lightweight preprocessing on an eye fundus image, ultrasonic probe data, a corneal topographic map and intraocular pressure parameters through an edge computing architecture, and constructing an efficient feature extraction network by adopting a knowledge distillation technology; self-adaptive feature fusion is realized based on an uncertainty quantification mechanism, real-time structure recognition is provided by utilizing an augmented reality technology, an intelligent navigation strategy is generated by pre-training a reinforcement learning model, an instrument control system with multilayer safety guarantee is established, and continuous optimization of the system is realized by adopting an online learning mechanism. According to the invention, the precision and safety of the operation are effectively improved, and an effective technical scheme is provided for intelligent navigation control of the cataract operation.

The invention discloses a nuclear power plant instrument control system control algorithm simulation device and a simulation method thereof, and relates to the technical field of nuclear power plant instrument control software. The device comprises a user interface used for responding to user interaction operation, constructing a model structure of a control algorithm and receiving user input data as input data of the model structure; the code generation engine is used for analyzing the xml file corresponding to the model structure and obtaining source code implementation of a main operator of the model structure based on an analysis result; and the model entity is used for packaging and compiling the source code of the main operator to obtain an executable program of the model structure, executing the executable program based on the input data of the model structure to obtain a simulation result of the model structure, and sending the simulation result to the user interface for display. According to the device, the software verification process can get rid of dependence on embedded hardware equipment, and the software development and debugging efficiency is improved.

The invention discloses a vehicle-mounted automobile instrument control display system, which relates to the field of instrument control display and is used for acquiring face, eye movement, grip strength and physiological data, identifying a driving state, acquiring road, weather and traffic target information, analyzing an operation intention, predicting path conflicts and dynamically adjusting an instrument interface according to risks. According to the system, the driver state and environment information are collected, behavior prediction is combined, operation intention recognition and risk early warning are achieved, the content of an instrument interface can be dynamically adjusted before danger occurs, multi-channel prompt intervention is conducted through voice and light, the driving safety is improved, and compared with the prior art, the system has the advantages of being high in practicability and easy to popularize. The vehicle-mounted instrument control system has the advantages of prospective early warning, interface self-adaption and personalized prompt, and the intelligent and situation-aware vehicle-mounted instrument control function is achieved.

The invention belongs to the technical field of computer vision and electronic engineering, and discloses an instrument control drawing information intelligent extraction method and system, and the method comprises the steps: detecting components in a drawing, outputting a component bounding box set Yv0, carrying out the instance segmentation of a text region in the drawing based on a Mask R-CNN model, generating a text mask set Rv0, and recognizing the text content. The method comprises the following steps: generating a text semantic set, extracting a connecting line skeleton through edge detection, morphological closed operation and direction filtering, executing iterative mask constraint optimization, obtaining an optimized detection result, establishing an association relationship between a component and a text, traversing intersection points and coverage points of the connecting line skeleton in a horizontal / vertical direction, and generating a component topological connection diagram; the system comprises a visual acquisition module, a multi-task detection module, a dynamic optimization module, an association reasoning module and an output module. According to the method, the accuracy of element recognition and correlation reasoning in the complex drawing can be improved, and meanwhile, the robustness and generalization ability of the system are kept.

Systems and methods of controlling instruments include first and second actuators configured to actuate a degree of freedom (DOF) in first and second directions using respective transmission mechanisms and a control unit. The control unit is configured to determine positions of the first and second actuators; determine an actuation command based on the positions of the first and second actuators, and a desired state of the DOF; determine respective actuation levels of the first and second actuators so as to maintain tensions in the transmission mechanisms above respective minimum tensions by: using a model based on the force or torque command, the minimum tensions, and the first and second actuator positions; and command actuation of the first and second actuators at the respective actuation levels. The model compensates for an external disturbance on the DOF and for dynamics of the first and second actuators.

The invention relates to a device test method and device, electronic equipment and a storage medium, and the method comprises the steps: determining a current instruction in an instrument control instruction set based on the instruction sending sequence information of an instrument control instruction set corresponding to a current test item of a to-be-tested device; based on the test operation type of the current instruction and the test operation type of a previous instruction of the current instruction, judging whether the current instruction and the previous instruction meet a preset parallel execution condition or not; the previous instruction is a control instruction of which the sending sequence is the previous order of the current instruction in the instrument control instruction set; and if the preset parallel execution condition is met, issuing the current instruction under the condition that the previous instruction is sent completely, so that the current instruction and the previous instruction are executed asynchronously and parallelly until execution response data of the instrument control instruction set is obtained. According to the technical scheme provided by the invention, the communication time consumption of instruction issuing and response receiving of software can be greatly reduced, and the instruction execution efficiency of the test instrument is improved, so that the test efficiency of a single device is improved.

A computer-assisted system includes a repositionable structure configured to support an instrument and a control unit. The control unit is configured to: while a remote center of motion (RCM) is set at a first position, receive a command to move the repositionable structure with a commanded motion; determine whether driving the plurality of joints to move the repositionable structure in accordance with the commanded motion while maintaining the remote center of motion RCM at the first position would violate a limit of the repositionable structure; and, in response: determine an alternative motion of the plurality of joints based on the commanded motion and the first position, wherein driving the plurality of joints in accordance with the alternative motion would not violate the limit, and would move the RCM to a second position different from the first position, and drive the plurality of joints in accordance with the alternative motion.

The invention provides a control system and method for a Fourier interference infrared spectral imaging remote sensing instrument, and relates to the technical field of infrared remote sensing, and the system comprises a main control module, a sub-control module, a control interface, an execution element and a spectral imaging display system. And the main control module is used for controlling the sub-control module to control the execution element through the control interface according to a logic process set by a program so as to obtain Fourier interference infrared spectral imaging remote sensing data of an observation target, and completing display and control functions of a human-computer interaction interface through the spectral imaging display system. According to the invention, centralized control management of an optical-mechanical-electrical-thermal whole system of an instrument is realized, automatic work and operation of a remote sensing instrument system are realized, and rapid acquisition and analysis of Fourier interference infrared spectrum imaging are realized by using an area array detector.

Systems and methods for a system include a manipulator configured to support an instrument moveable within an instrument workspace, the instrument having an instrument frame of reference; an input device configured to receive a movement command from an operator; and a control system. The control system is configured to determine a difference between an orientation of the instrument and an orientation of a field of view of the instrument workspace; adjust, based on the difference, a mapping to apply to the movement command to generate an implementable movement command for the instrument; further adjust the mapping based on an ergonomic offset to provide for a difference between an orientation of the input device and the orientation of the instrument; map, based on the adjusted mapping, the movement command to a motion of the instrument in the instrument frame of reference; and cause the instrument to move according to the motion.

The invention relates to the technical field of intelligent cabins and functional safety, in particular to a vehicle display instrument control system, which comprises a prospective sensing unit, a central processing unit, a central processing unit and a central processing unit, and is characterized in that the prospective sensing unit is used for generating multi-dimensional cabin system state data; the risk prediction unit is used for calculating a system risk potential index; the scheduling decision-making unit is used for comparing and analyzing the system risk potential index and a preset risk threshold value; when the system risk potential index exceeds a risk threshold value, determining that the system enters a collaborative mode and calculating a collaborative distribution factor; when the system risk potential index does not exceed the risk threshold value, determining that the system maintains an isolation mode; the rendering adjustment unit is used for generating an adjusted target rendering load index of the infotainment domain; the closed-loop optimization unit is used for carrying out self-adaptive correction on the weight of the risk state quantitative prediction model; the hidden danger of safety function display delay caused by resource competition of the graphic processing unit is effectively solved, and the function safety and reliability of the intelligent cabin are greatly improved.

The invention belongs to the technical field of nuclear power DCS health management, and aims to provide a DCS health management platform for nuclear power plant DCS operation and maintenance business application. The invention discloses a DCS (Distributed Control System) health management platform based on agile development and a general-branch architecture, which comprises a display layer, a business application layer, a model and service layer, an operation and maintenance deployment layer and an infrastructure layer, and is characterized in that intelligent operation and maintenance management, software and hardware state remote monitoring and service life prediction of a nuclear power plant DCS are realized through the business application layer; and a dynamic logic deduction and fault tracing mechanism is constructed, full-process digital operation management and control, overall planning of a maintenance plan, authority auditing and intelligent guiding are carried out, and a full-life-cycle data system is established. According to the invention, DCS operation and maintenance service application is provided for the nuclear power plant, the reliability management of the DCS of the nuclear power plant and the risk analysis level of an instrument control system can be improved, and the probability of unexpected unit operation events caused by the DCS is reduced.

The invention discloses a multi-stage cascade semantic analysis framework of a nuclear security level control code generation tool, which comprises an input layer, an analysis module layer, an error processing layer and an output layer, and is characterized in that the input layer is used for receiving and preprocessing a control model xml file, verifying a file format and preliminarily checking grammar; the analysis module layer is used for analyzing post grammar, namespace, type, clock, causal relationship and initialized semantic analysis tasks of the file after receiving the analysis request to obtain analysis results; the error processing layer is used for collecting, classifying, positioning and report generating various error information appearing in the analysis module layer; and the output layer is used for generating and outputting a standardized analysis report and an optimization suggestion. And a pipelined cascade structure is adopted, so that efficient semantic analysis is realized. Through an innovative error processing mechanism and an optimization strategy, the analysis efficiency and accuracy are remarkably improved, and a reliable guarantee is provided for software development of a digital instrument control system of the nuclear power station.

The application discloses a pathological section scanning instrument control method, device and system, and the method comprises the following steps: receiving a control instruction sent by diagnostic software; after analyzing the control instruction, controlling the pathological section scanning instrument to execute an operation matched with the control instruction; and sending an execution result of the pathological section scanning instrument to the diagnostic software. The diagnostic software sends a control instruction to the scanning software, thereby indirectly controlling the operation of the scanning instrument, and the function of the scanning instrument can be effectively utilized, and the workload and technical difficulty of developing a scanning function by the diagnostic software are greatly simplified.

The invention discloses a control system and control method for manual and automatic working condition switching of a commercial vehicle, and belongs to the technical field of commercial vehicles. The control system comprises an E / P switch, a vehicle-mounted TBOX, a VCU controller, a TCU controller and an instrument which are electrically connected in sequence; m preset application software packages are installed on the gearbox; each preset application software package corresponds to one working condition and calibration; during working, the control system executes the following steps that the vehicle-mounted TBOX conducts working condition recognition and sends the recognized working condition to the VCU controller; when the TBOX cannot carry out working condition identification, an instrument control key is manually controlled to carry out working condition selection, and the instrument control key sends the identified working condition to the VCU controller; and the VCU controller sends the received working condition to the TCU controller for mode execution. Switching of different working conditions is achieved through TBOX automatic identification or manual switching, corresponding working conditions are executed, and the method is suitable for various vehicle using scenes.

A tension compensation system for a robotically controlled medical device may include an instrument controller configured to operably connect to the robotically controlled medical device to provide tension to one or more actuation cables of the robotically controlled medical device. The system may include an instrument control module configured to control the instrument controller to provide a compensating tension to at least one of the one or more actuation cables to compensate for elongation of the at least one of the one or more actuation cables based on actuation data associated with the at least one of the one or more actuation cables.

The invention relates to a reactor shutdown method and system, and the method comprises the steps: a reactor protection system receives a monitoring signal and carries out the preprocessing of the monitoring signal, and obtains a preprocessing signal; the reactor protection system is designed by adopting a plurality of safety sequences; the reactor protection system judges whether an emergency shutdown condition is met based on the pre-processing signal; if yes, the reactor protection system outputs a local shutdown signal; if not, not outputting the local shutdown signal; the control rod shutdown subsystem receives the local shutdown signal and cuts off a power supply of a control rod driving system according to the local shutdown signal; and the shutdown rod shutdown subsystem receives the local shutdown signal and cuts off a power supply of the shutdown rod driving system according to the local shutdown signal. According to the invention, the emergency shutdown of the reactor can be rapidly and effectively realized under the accident condition, the influence of common cause failure on the shutdown function can be effectively avoided, and a diversified instrument control system does not need to be designed to cope with the influence of the common cause failure of the reactor protection system.

The invention belongs to the technical field of information security, particularly relates to data circulation of a block chain, zero-knowledge proof and confidentiality protection, and particularly provides an efficient instrument control data circulation method based on the block chain, which is used for overcoming the problem of mutual restriction of data correctness and confidentiality in an instrument control data circulation process. According to the method, the regular expression is adopted, so that the data content can be processed, and the defect that an existing data circulation technology is insufficient in data content support is overcome; a challenge mechanism is adopted, so that the whole data set can be prevented from being proved, and the calculation overhead is remarkably reduced; the recursive proof system is adopted to efficiently generate the proof of the challenge data set, the proof is concise, and efficient verification can be carried out on the block chain, so that it is ensured that the proof generation and verification efficiency is further optimized. Based on the core technologies, the efficient data circulation method with correctness and confidentiality guarantee is realized.

The invention discloses a urinary surgery simulation navigation method and device based on image fusion and a medium, and relates to the technical field of surgery simulation. The method comprises the steps that a real-time video stream of a visual angle in a urinary cavity is obtained through an endoscope arranged in a physical urinary model, and miniature liquid absorption cotton is arranged in the endoscope; calling a virtual three-dimensional model corresponding to the physical urinary model, and registering the current image frame of the real-time video stream with the virtual three-dimensional model to establish a mapping relationship between the physical urinary model and the virtual three-dimensional model; in the real-time video stream, the tail end position and posture of the surgical instrument are detected and tracked in real time; based on the mapping relation, the tail end position of the surgical instrument is displayed on the real-time video stream in an overlapping mode, and a fusion navigation view is generated and output. By means of the method, the endoscope real-time video stream of the physical model and the virtual three-dimensional model are registered and fused, and space positioning and instrument control of an operator in a complex cavity are greatly assisted.

The invention discloses a temperature adding instrument control system and method based on data analysis, and relates to the technical field of data analysis. The system comprises a historical data collection and preprocessing module, a temperature-partial discharge characteristic correlation analysis module, a real-time demand analysis and matching module, a temperature addition strategy generation module and a real-time data analysis and feedback module. The historical data collection and preprocessing module collects historical data and constructs a historical feature data set; the temperature-partial discharge characteristic correlation analysis module establishes a correlation model of temperature change and partial discharge characteristics based on the historical characteristic data set; the real-time demand analysis and matching module performs analysis according to the real-time demand information of the partial discharge test to obtain a corresponding historical data unit; the temperature adding strategy generation module generates a preset temperature adding strategy according to the corresponding historical data in combination with the correlation model; and the real-time data analysis and feedback module evaluates the execution effect of the temperature adding strategy and adjusts the strategy through a feedback mechanism.

The invention discloses a hardware hand operator, which belongs to the technical field of nuclear power station instrument control, and comprises an analog-to-digital conversion module, which is used for converting a valve opening control analog signal into a digital signal; the opening degree adjusting module is used for collecting a valve opening degree adjusting signal; the adding and subtracting counter is used for counting the digital signal in an increasing or decreasing manner according to the valve opening adjusting signal; the mode switching module is used for acquiring a mode switching signal; the gating device responds to the mode switching signal, the output of the analog-to-digital conversion module is conducted to the digital-to-analog conversion module in an automatic mode, and the output of the add-subtract counter is conducted to the digital-to-analog conversion module in a manual mode; and the digital-to-analog conversion module restores the digital signal into an analog signal. Through pure hardware module design, automatic tracking and manual adjustment of valve control signals are achieved, the problems of uncertain response, poor anti-jamming capability, common cause faults and the like existing in a scheme based on software or programmable devices are avoided, and the working stability and reliability in complex electromagnetic environments such as nuclear power stations are improved.

The utility model discloses a traction inverter test system which comprises a main control circuit and an alarm circuit. The main control circuit comprises a test upper computer, an insulation and voltage resistance tester, a programmable power supply, an oscilloscope, a signal generator, a voltage sensor, a current sensor, a relay module, a universal meter, a network switch and a serial port server, and the test upper computer is used for instrument control and product data acquisition; a network switch is respectively connected with an insulation voltage-withstanding tester, a programmable power supply, an oscilloscope, a signal generator and a universal meter, and a serial server is connected with a relay module, a current sensor and a voltage sensor.

The invention provides a precise instrument elimination controller, and relates to the technical field of nuclear and chemical accident consequence safety protection. The device comprises a machine body, a medicament supply module, a decontamination control bin, a filtering module, a vacuum suction module, a waste collection module, a heating assembly and an auxiliary falling-off module, wherein the decontamination control bin is used for accommodating a precise instrument to be decontaminated; the medicament supply module is used for spraying a self-breaking copolymer film decontaminating agent or a chemical decontaminating agent on the surface of the precise instrument in the decontaminating, controlling and decontaminating bin; the heating assembly is used for heating the precise instrument sprayed with the self-breaking copolymer film decontaminating agent or the chemical decontaminating agent; the auxiliary falling-off module is used for assisting the copolymerization film to fall off from the surface of the precise instrument; the vacuum suction module is used for generating high-pressure air flow in the decontamination bin to purge the copolymer film waste, and the air flow carrying pollutant dust can enter the filtering module from the decontamination bin to be filtered; and the waste collecting module is used for collecting the copolymer film waste discharged from the decontamination bin.

The invention discloses a portable three-dimensional reconstruction modeling instrument for fruit appearance phenotypic characters of fruit and vegetable crops. Comprising a fruit appearance phenotypic character shooting sensor support, a fruit overhanging type fixing device, a multi-head sensor module, a model geometry and color calibration device, an instrument shooting data storage module and a fruit appearance phenotypic character three-dimensional reconstruction modeling instrument control module. According to the invention, by designing a fruit omnibearing video shooting platform and a multi-head sensor group, a portable fruit and vegetable crop fruit appearance phenotypic character three-dimensional reconstruction modeling instrument is constructed; a modeling target is fixed in a suspension mode, and shooting parameters of a sensor group and the rotating speed of a sensor support can be controlled, so that fruit appearance omnibearing images are quickly and efficiently acquired, image transmission, modeling, storage and data output are realized, and the method is used for subsequent fruit appearance three-dimensional true color reconstruction modeling. And model geometry and color feature measurement is supported.

The utility model relates to the related technical field of cold chain transportation, in particular to a cold chain compartment temperature self-adjusting device which comprises a compartment body, a control mechanism is arranged in the compartment body, and an adjusting mechanism is arranged in the compartment body. According to the cold chain compartment temperature self-adjusting device, through the arrangement of the control mechanism, in the using process, when the temperature sensor senses that the temperature in the compartment body is high, the control instrument controls the refrigerating machine to work to convey cold air into the compartment body, and meanwhile the draught fan works to pump the cold air at the bottom to the top in the compartment body to be output through the air nozzle; therefore, the temperature in the compartment main body can be quickly reduced, and meanwhile, the temperature in the compartment main body is uniform.

The invention relates to the technical field of two-wheeled electric vehicle control, and discloses a two-wheeled electric vehicle control system which comprises a power module, an instrument panel module, a motor controller, a DC-DC converter and a tail control module. The power supply module comprises a battery, a battery control unit and a battery communication unit; the instrument panel module comprises an instrument panel, an instrument control unit and an instrument communication unit; the motor controller comprises a motor control unit and a motor communication unit; the tail control module comprises a tail control unit and a tail communication unit; when the control system is used, all the components of the control system perform data interaction through the communication unit, so that electric signal transmission of the control system can be realized without a large number of wire harnesses, the wire harnesses can be simplified, and the material and assembly cost can be reduced.

A kind of comprehensive testing device for nuclear power plant control system relay fuse, it is characterized in that: including tester native, special-shaped heat pipe heat dissipation shielding module, magnetic interface conversion module, measured relay / fuse, external computer, external power supply;External power supply, measured relay / fuse, external computer are connected with tester native through shielding layer panel;External power supply powers tester native, external computer issues instruction to control tester native;Magnetic interface conversion module is connected with tester native, shielding layer panel.Connecting with tester native, shielding layer panel through magnetic interface conversion module, the stable and reliable work of relay fuse testing device in strong ionization environment is guaranteed;At the same time, through a series of design, it is guaranteed that the heat dissipation performance and electrical performance of relay fuse testing device are not influenced by shielding measure, the test function and test performance of relay fuse testing device are effectively guaranteed without discount.

The invention belongs to the technical field of medical apparatus and instrument control, particularly relates to an atomization control system for respiratory nursing, and aims to solve the problems of low medicine deposition efficiency, serious waste and incapability of precise medicine administration caused by the lack of the capability of sensing and responding to the real-time respiratory state of a patient in a traditional atomization device. The system comprises a breathing state real-time monitoring module, an aerosol generation and regulation module, an intelligent control center, a man-machine interaction interface and a cloud data collaboration platform. Breathing parameters are collected through a high-sensitivity sensor, the particle size and the output opportunity of fog drops are dynamically adjusted in combination with a dual-mode ultrasonic atomization technology, and accurate inspiration phase dosing is achieved; a self-adaptive learning engine is arranged in the intelligent control center, the breathing cycle can be predicted, atomization can be started in advance, and the response speed is increased; local closed-loop control and remote personalized management are supported, and the medicine utilization rate and treatment compliance are remarkably improved.

1. The name of the design product: treatment instrument control graphical user interface for electronic equipment. 2. The use of the design product: for an electronic equipment. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: design 1 front view. 5. Other views are conventional designs, omit other views. 6. Design 1 is designated as the basic design. 7. The use of the graphical user interface: the interface is used for the interactive interface of the treatment instrument treatment parameter control.