222 results about "Remote control command" patented technology

The invention relates to the technical field of data processing, and discloses a vehicle-mounted cold chain temperature and humidity intelligent supervision and remote control method, system and device. The method comprises the steps of collecting environment data through a temperature and humidity sensor and adding time codes, dividing priority data packets and encrypting and compressing the priority data packets, performing cleaning and abnormity correction on the data, dividing an early warning threshold value based on feature data and generating an early warning instruction, converting the early warning instruction into control parameters and issuing a remote regulation and control command, and finally, generating a monitoring report in combination with a terminal execution result to form an intelligent supervision scheme. According to the method, a multi-level data processing mechanism is introduced, cleaning, correction and interpolation compensation are carried out on the data in combination with an intelligent algorithm, and the accuracy and reliability of a monitoring result are remarkably improved.

The invention relates to the technical field of fault prediction and health management, in particular to a primary and secondary fusion complete ring main unit fault diagnosis method and system. Comprising the following steps: acquiring three-phase instantaneous voltage and current signals in real time, and converting the signals into digital transient data; performing time window preprocessing on the digital transient data, and executing wavelet packet decomposition to generate a transient feature vector; calculating and analyzing the transient feature vector through a transient zero-sequence power direction method and a support vector machine model to generate a local diagnosis result; when the local diagnosis result is that cooperative positioning needs to be started, a transient current similarity coefficient and a transient waveform intensity difference coefficient are calculated based on the digital transient data, and a comprehensive positioning result is generated; determining a fault line according to the comprehensive positioning result, and generating a remote control command; and executing a fault isolation operation based on the remote control command, and executing a PHM process. According to the method, the double local transient diagnosis and the cross-terminal cooperative positioning are deeply fused, so that the high-precision determination of the boundary of the fault section is realized.

The invention relates to the field of substations, in particular to an intelligent remote control device and method for substation secondary equipment. Comprising a control box matched with the existing switch equipment, and the control box is installed between the switch equipment and a screen panel; the micro motor is arranged in the control box and is used for providing operation kinetic energy and driving a rotating shaft of the switch equipment to rotate to a preset position; the intelligent sensing module is arranged in the control box and is used for detecting the gear state of the switch equipment to obtain a state feedback signal; the control unit is arranged in the control box, the control unit is connected with the micro motor and the intelligent sensing module, and the control unit is used for receiving a remote control command, controlling the micro motor to operate the switch equipment according to the remote control command and receiving a state feedback signal of the intelligent sensing module at the same time; the communication module is connected with the control unit and used for enabling the control unit to communicate with a remote control system. According to the invention, the remote control operation is efficient, the operation risk is low, the state monitoring is accurate, and the adaptability with existing equipment is high.

The invention provides a satellite-borne routing telemetering and remote control method based on a multi-thread framework, which comprises the following steps: a satellite-borne routing telemetering and remote control system adopts the multi-thread framework to realize parallel processing: a telemetering acquisition thread is used for acquiring system telemetering data by taking per second as a period and storing the telemetering data into a memory according to an EPDU (Extended Protocol Data Unit) coding format; the remote control execution thread is used for circularly monitoring a task queue, analyzing and executing an instruction when a remote control instruction task exists in the queue, and feeding back an execution state to the telemetry data storage memory; the time synchronization thread is used for continuously monitoring the PPS and performing microsecond-level calibration on the system time in combination with the received time broadcast frame; the main thread is used for monitoring GPIO interrupt events in real time. According to the invention, the EPDU data coding format and CAN protocol split data transmission are supported, the reliability is improved through hardware redundancy, software redundancy and a data verification mechanism, and the technical problems of on-orbit real-time control and high fault tolerance requirements of satellite-borne routing equipment are solved.

The invention provides a knowledge graph-based remote control instruction construction method and management system for a low-orbit flyer cluster, designs an instruction metadata model based on knowledge ontology, and realizes classification, treatment and semantic association of instruction elements by constructing a'concept layer-strength layer-instruction layer 'multi-level instruction generation mechanism. A business-driven instruction collaboration network concept is provided, and a multi-satellite, multi-system and multi-task collaboration instruction cluster generation mechanism oriented to a complex task scene is supported. Trial is carried out on the realized low earth orbit satellite remote control instruction generation and management system, and the feasibility of the method and the system is verified. According to the method, the flexibility and expandability of an instruction system are improved, support is provided for efficient configuration, generalization multiplexing, new instruction discovery, safety and reliability of future complex instructions, and deep exploration can be continued in future research work. The method is not only suitable for the field of low-orbit satellites, but also has reference significance for other satellite system networks.

The invention belongs to the technical field of equipment communication control, and particularly relates to a remote control system and method adopting a national secret algorithm. The system comprises a server which is used for forwarding communication data of a security controller and a user terminal and decrypting and verifying data uploaded by the security controller; the user terminal is used for receiving an operation command input by a user and sending a remote control command to the safety controller through the server; the Bluetooth UKEY is internally provided with a digital certificate for providing encryption and decryption of a communication process and digital signature and signature verification processing of communication data; the security controller is internally provided with a digital certificate for receiving the remote control command forwarded by the verification server, and an encryption chip for providing encryption and decryption in a communication process and digital signature and signature verification processing of communication data; encryption and decryption in the communication process use an SM4 symmetric encryption algorithm, and digital signature verification uses a national cryptographic SM2 asymmetric encryption algorithm. According to the method, the key security in the whole process can be ensured, and attacks such as tampering and forgery of intermediate links to data are avoided.

The invention discloses a remote control command method and system based on a panoramic video, and relates to the technical field of monitoring and risk control, and the method comprises the steps: dividing an open-air working area, obtaining an area boundary, configuring a high-definition camera according to the area boundary, and obtaining an area image collection device; the device is connected to a panoramic video fusion system, during construction, the system receives and aligns region video streams to generate a real-time panoramic monitoring video, pre-constructs an operation risk identification network, transmits the video to obtain a risk identification result and a region identifier, traverses a risk coefficient of an operation risk table by using the result and the region, and executes remote management and control command according to the risk coefficient. The technical problems of incomplete, inaccurate and untimely information and difficulty in effectively supporting remote scientific decision in existing open-air working area monitoring and risk management and control are solved, and the technical effects of improving scientificity and effectiveness of remote management and control command and guaranteeing operation safety and high efficiency to the greatest extent are achieved.

The invention relates to the technical field of robots, in particular to a mobile robot remote operation system and method based on mixed reality, and the method comprises an operator end and a robot end, the operator end completes a complex remote operation task based on visual feedback provided by a man-machine cooperation interaction interface, and the robot end completes a remote operation task based on visual feedback provided by the man-machine cooperation interaction interface. The virtual reality controller integrates a motion state and an operation mode of the mobile robot, and the mixed reality server generates visual feedback according to visual information of a remote operation visual angle of the mobile robot; the robot end comprises a mobile robot, a collection device on the mobile robot and a robot server, and after the mobile robot receives a remote control instruction sent by the virtual reality controller to the robot end, posture and button information of the mobile robot are input into the robot server to drive the mobile robot to move. Therefore, the problems of low real-time performance and accuracy of remote control, poor operation efficiency and flexibility and the like caused by limitation of bandwidth and system time delay in related technologies are solved.

A method for avoiding strong light irradiation of a low-orbit spacecraft comprises the steps that 1, a low-orbit satellite starts ground strong light detection according to task requirements, and obtained detection telemetry information is sent to an on-satellite processing unit in real time; 2, the on-satellite processing unit judges and detects the effectiveness of the telemetry information; 3, the on-satellite processing unit interprets strong light energy and azimuth vector information, and obtains the current task state of the satellite, the solar wing attitude pointing information and the optical load pointing information at the same time; 4, evaluating the energy intensity of the strong light, judging the damage capability to the optical load and the solar wing, and carrying out corresponding operation; 5, after autonomous attitude avoidance and optical load pointing adjustment are completed, whether the strong light energy is eliminated or not continues to be judged; and after the strong light irradiation threat is relieved, the satellite-borne processing unit receives a ground remote control instruction and starts a new task. According to the method, the low-orbit satellite can avoid the threat of strong light, and the current situation that the current satellite has no prevention and resistance capability in orbit is changed.

The invention discloses a satellite-borne router exception recovery system and method based on multistage redundancy, and supports the construction of intra-satellite, inter-satellite and satellite-ground data link communication schemes in a satellite constellation communication scene. The system-level recovery method based on multi-level redundancy is designed for various abnormal scenes faced by a satellite-borne router in a satellite operation environment, and in combination with telemetering state judgment and remote control instruction issuing, in-orbit recovery of data link communication service availability is achieved. Abnormalities related to the guiding system can be recovered through modes of redundant system switching, double-flash configuration synchronization, on-orbit system updating and the like. Abnormalities related to a network operating system can be recovered through self-adaptive network configuration reloading, system switching based on GPIO (General Purpose Input / Output) monitoring, redundant system switching, on-orbit system updating and the like. According to the satellite-borne router abnormity recovery method constructed based on the invention, a single device can be combined to generate 16 system recovery routes, and the availability of a satellite constellation data link communication service is improved.

The invention relates to a north pole region under-ice acoustic guidance control method for an AUV (Autonomous Underwater Vehicle), which is used for realizing autonomous recovery of an autonomous underwater robot after the end of under-ice detection. The method includes the following steps that firstly, after an AUV ends a mission, fault information of a submersible is obtained, and small floating weights are rejected in a time-sharing mode; 2, acquiring the position of a set beacon which changes at any time in an ultra-short array coordinate system through an ultra-short positioning array carried by the AUV, and calculating the longitude and latitude of the beacon; and 3, the AUV takes the beacon longitude and latitude position as a navigation target position, and finally, the navigation target position is dynamically positioned at the beacon position within an allowable range, and waits for a remote control instruction or carries out time-sharing load rejection on the large floating weight. The method is convenient to transplant and can be suitable for various underwater robots.

The invention relates to the technical field of aerospace engineering, in particular to a satellite on-orbit cold start monitoring system, which comprises a nonvolatile memory module, an MRAM (Magnetic Random Access Memory) memory, a Nor Flash memory, a Nor Flash memory module, a Nor Flash memory module and a Nor Flash memory module, according to the parallel storage control module, an MRAM manager manages the storage address and state of a cold start log through a storage interface index table, and a Flash manager writes cold start duration data into a Nor Flash storage area; the cold start monitoring module is used for loading an operating system target code to a memory from a Nor Flash storage area in a two-out-of-three mode, repairing data according to word level two-out-of-three when verification fails, and triggering the time synchronization module and a main node clock to correct time when a cold start mark is set; and the communication module is used for analyzing the ground remote control instruction, packaging the cold start parameter into a telemetering frame, and injecting the telemetering frame into a ground measurement and control system. The method can ensure that data are not lost after the satellite is powered off, effectively monitors the cold start frequency and duration parameters, and supports a ground measurement and control system to monitor and analyze the satellite in-orbit state.

The invention discloses an intelligent sanitation vehicle team remote driving control system and method, and the system comprises a client, a cloud system, a plurality of vehicle end systems and intelligent sanitation vehicles, each intelligent sanitation vehicle is provided with a vehicle end system, a remote operator inputs a remote control instruction at the client and issues the remote control instruction through remote control topics. The cloud system receives and stores the remote control topic, a vehicle end system on the intelligent sanitation vehicle receives the subscribed remote control topic and realizes automatic driving of the intelligent sanitation vehicle, and the vehicle end system uploads real-time operation data and video data of the intelligent sanitation vehicle in the automatic driving process to the cloud system; the cloud system receives and stores the real-time operation data and the video data and forwards the real-time operation data and the video data, the client receives and displays the operation data and the video data in real time, and a remote control instruction is adjusted according to a display result to reissue a remote control topic. According to the system and the method, the system cost can be reduced, a data transmission chain is shortened, and the real-time performance of the system is improved.

The invention discloses a time synchronization method and device applied between a ground control center and a low-orbit communication satellite, and aims to solve the technical problem that a satellite loses the time synchronization capability due to the failure of a global navigation satellite system (GNSS) component in the prior art. The method comprises the following steps: when a GNSS component works normally, a low-orbit satellite is mainly used for GNSS timing; and when the GNSS component is detected to be invalid or the signal is not stable, the system is automatically switched to a standby calibration mode. In the standby mode, the method utilizes a remote control instruction sent by a ground control center or a ground timestamp attached in a data packet, and combines a time drift prediction model constructed based on historical correction data to perform high-precision correction on a satellite local clock. By supporting a multi-mode time calibration strategy, the fault-tolerant capability and the time synchronization precision of the system under an extreme working condition are remarkably improved, so that the risk caused by time asynchronization in satellite task execution is reduced.

The invention provides a communication satellite verification system based on a general virtual test environment. The communication satellite verification system comprises a service subsystem and virtual test equipment, the service subsystem comprises a power supply and distribution subsystem ground device, a measurement and control and comprehensive electronic subsystem ground device, a thermistor equivalent device, a general control device with an MTP server and the like, and the general control device is responsible for telemetering data processing and remote control instruction scheduling; and the virtual test equipment is connected with the service subsystem, is used for simulating a satellite-borne software operation environment and a satellite-borne load to form a closed-loop test, comprises a plurality of simulation modules such as orbit and attitude dynamics, and respectively realizes orbit attitude parameter calculation, software code operation simulation and circuit box function simulation so as to test a satellite or a verification platform. The invention further provides a satellite-borne software verification method. Therefore, communication satellite verification can be carried out under the virtual condition, the test comprehensiveness can be ensured, and the test cost can be reduced.

This invention discloses a comprehensive identification test device and method based on software-defined radio technology, belonging to the field of avionics equipment testing. The device includes: a core processing and control unit, employing a multi-channel high-speed AD / DA and MPSoC FPGA architecture, supporting concurrent operation of various conventional aircraft identification functions through multiple internally integrated models; a radio frequency transceiver module, connected to the core processing and control unit, used for digital frequency conversion and analog-to-digital conversion of signals; a high-power radio frequency front-end component, internally equipped with multi-stage attenuation circuits and isolation devices, used for physical isolation and filtering attenuation of transmitted and received signals, ensuring its power covers the dynamic range of airborne received signals; and a remote control interface for receiving remote control commands to achieve automated test linkage. This invention allows direct connection to test the receiving performance of airborne equipment without the need for external high-power accessories, achieving a high degree of integration and automation of the test equipment, significantly improving detection and troubleshooting efficiency.

The application provides a remote device performance test method, device, system, equipment and storage medium. The method comprises the following steps: according to secondary device locking state information of a pre-configured secondary device locking strategy, controlling a secondary device simulation module to simulate state information when a locking operation is triggered; sending a remote control command to a to-be-tested remote device through a master station simulation module, obtaining execution data of the remote control command and feeding back; after receiving the execution data of the remote control command, when the execution data of the remote control command is a remote control failure, determining that locking anti-misoperation performance of the to-be-tested remote device meets locking logic requirements of the secondary device locking strategy. In the embodiment, an actual working environment of the to-be-tested remote device can be simulated, so that the locking anti-misoperation performance of the to-be-tested remote device is quickly determined according to execution of the remote control command, automatic testing of the locking anti-misoperation performance of the to-be-tested remote device is realized, and the performance test efficiency is effectively improved.

This application discloses a method, apparatus, device, and storage medium for remote device control. The method includes: responding to a remote control trigger operation, determining a target remote control mode based on the trigger position corresponding to the remote control trigger operation, the current default mode, and the current mouse state; if the target remote control mode is a touch screen control mode, calculating a target page scroll offset based on touch screen operation data; comparing the page scroll offset threshold corresponding to the touch screen control mode with the target page scroll offset to determine the final page scroll offset and generating a touch screen remote control command; if the target remote control mode is a mouse control mode, determining mouse operation data based on the remote control trigger operation and generating a mouse remote control command based on the mouse operation data, which can improve the flexibility of remote device control methods and the efficiency of remote control operations.

Computer-implemented method (100) for a system comprising a remote control (200) for controlling an external device (300) and the external device (300), comprising the steps: Receiving (110), by means of the remote control (200), a first control input from a user (600) characterizing a first remote control command for remotely controlling the external device (300), wherein the first remote control command is designed to control at least a first unit (341) of a plurality of units (341-343) of the device (300) by means of the device (300); Determining (120) a first latency associated with driving the first unit (341) and the first remote control command; modifying (130) the first remote control command based on the first latency and an exceeding of a latency threshold predetermined for the first unit (341) of a plurality of latency thresholds for the plurality of units (341-343); Controlling (140), by means of the device (300), the first unit (341) based on the modified first remote control command, wherein the device (300) is a vehicle, wherein modifying (130) the first remote control command: - modifying a parameter of the first unit (341) associated with the control; - changing the parameter to a predetermined first parameter value; - changing the parameter by a predetermined second parameter value; and / or - includes preventing the control.

The invention relates to the technical field of smart home, in particular to an Internet smart home energy management system, which is characterized in that an energy management prediction module detects energy consumption of a plurality of devices; calculating the overall energy consumption according to the energy consumption of the plurality of devices; a prediction time window is set by a user; the overall energy consumption of the prediction time window is obtained through prediction based on the ARIMA model, and then the overall energy consumption is displayed; after the automatic scene adjusting module judges that the overall energy consumption does not exceed a preset energy consumption threshold value, physiological data of the user is monitored, and then a preset score-emotion-control table is inquired according to the emotional state of the user to obtain a control instruction to control equipment; the remote control module is used for a user to select a remote control instruction, calculating newly increased energy consumption and overall energy consumption of equipment of the remote control instruction to obtain estimated energy consumption, and then displaying a prompt instruction after judging that the newly increased energy consumption and the overall energy consumption exceed a preset energy consumption threshold value; and after judging that the newly increased energy consumption and the overall energy consumption do not exceed the preset energy consumption threshold value, controlling the equipment according to the remote control instruction.

This invention relates to the field of industrial valve technology. It discloses an intelligent manual ball valve with electronic locking function, comprising a valve body, a valve ball, a valve stem, and a handle, and further including an electronic locking unit located above or to the side of the valve stem. The electronic locking unit includes a housing, a locking mechanism located within the housing, an electric actuator, and a control module. The locking mechanism restricts the rotation of the handle relative to the valve body in the locked state. The electric actuator drives the locking mechanism to switch between locked and unlocked states. The control module is electrically connected to the electric actuator and an external signal interface. The control module is configured to output a drive signal to the electric actuator based on control information from at least one local authorized operation, remote control command, and process interlock signal, thereby controlling the locking mechanism to switch between locked and unlocked states, thus achieving electronic locking and unlocking of the handle. The valve opening and closing actions are completed by the operator through manual rotation of the handle.

The application provides a remote control and telemetry management test system applied to a spaceborne SAR satellite, comprising: a protocol management module reading a xml file of a remote control command protocol and a telemetry protocol issued by a SAR satellite to be tested, saving the formed xml file as a list data format, and transmitting the list data format to a remote control command management module, a telemetry management module and an interface management module; the remote control command management module initializing variables required in the module according to the list data of the remote control command protocol, and displaying the meaning and data of the remote control command through the interface management module; the telemetry management module is used for analyzing received telemetry data, and performing abnormality determination on the analysis result, and transmitting the telemetry analysis result and the abnormality determination result to the interface management module to display real-time telemetry. The application supports different types of spaceborne SAR satellites, greatly improves the system universality and system test convenience, and reduces the workload of host computer development.

To perform an appropriate control for vehicles each with a different control mode.SOLUTION: A remote control device that automatically moves a moving object by remote control comprises: a moving object identifying unit that identifies whether the moving object is a first moving object or a second moving object; and a remote control command unit that sends a control command to the moving object. The remote control command unit performs at least one operation, i.e., generating a control value as the control command when the moving object is identified as the first moving object, and sending the control value to the first moving object; and sending information for control value generation to the second moving object as the control command when the moving object is identified as the second moving object.SELECTED DRAWING: Figure 1

A method performed by at least one processor in a 5G media streaming uplink (5GMSu) application provider (AP), comprising: negotiating, by a 5GMSu AP with a 5GMSu aware application of a user equipment (UE) and a third-party remote controller, at least a communication protocol and a command dictionary for remote control of a 5GMSu session; executing and updating, by the 5GMSu AP, the UE with a service announcement; and transmitting, by the 5GMSu AP, remote control information to the third party remote controller, wherein the third-party remote controller sends a remote control command to the 5GMSu aware application in response to receiving the remote control information.

A multifunctional integrated ground testing system for spaceborne equipment is disclosed, covering the multifunctional testing field of spaceborne equipment. It provides reliable support for the functional performance testing of spaceborne equipment. The system includes an integrated management module, a telemetry and data processing unit, an interface forwarding simulator, a Ka-band converter, an RF link network, an interface forwarding network, and power supply equipment. Adopting a modular design, it features data interaction between the various components of the integrated ground testing system, human-machine interaction, remote control command parsing and distribution, telemetry information parsing, display and storage, health information monitoring, and dynamic signal simulation parameter calculation and distribution. This system solves major problems such as the limited number of connected spaceborne equipment and the single nature of functional performance test items, providing reliable and stable technical support for the ground testing of spaceborne equipment.

The invention relates to a relay group control method and system for a split type direct current charging pile, and the method comprises the steps: 1, setting a switch control module and a power control module which is in communication connection with the switch control module, the power control module is used for calculating relays needing to act in the relay group; 2, the power control module sends a remote control command frame to the switch control module; step 3, after the switch control module receives the remote control command frame, turning to step 4; 4, analyzing the received remote control command frame to obtain the total number of relays to be controlled and the sequence number of an initial switch; and 5, controlling the relays in the relay group in sequence according to the offset of the initial switch sequence number, and sending a remote control response frame to the power control module by the switch control module. The method can realize relay group control and feedback detection so as to ensure normal use of the charging gun.

An electronic device that obtains a set of remote-control commands is described. During operation, the electronic device may receive an image associated with a second electronic device, where a brand and a model of the second electronic device are initially unknown to the electronic device. Then, the electronic device may perform image analysis on the image to determine at least the brand of the second electronic device. Moreover, the electronic device may access, based at least in part on the determined brand, the set of remote-control commands that are associated with the second electronic device. Next, the electronic device may store the set of remote-control commands in memory. Subsequently, when the electronic device receives user-interface activity information associated with a portable electronic device that specifies selection of the second electronic device, the electronic device may provide the set of remote-control commands to the second electronic device.

This invention relates to a method and system for handling abnormal scenarios of remote control commands for commercial vehicles. The method includes the following steps: a vehicle networking platform acquires real-time vehicle information of the commercial vehicle and abnormal scenario areas within the commercial vehicle's operating area. The vehicle information includes at least vehicle location, driving direction, and signal quality. Based on the vehicle information and the abnormal scenario area, it is determined whether the conditions for issuing remote control commands are met. If so, the vehicle networking platform issues a remote control command to the vehicle networking terminal. The vehicle networking terminal executes the configuration information in the remote control command and, after execution, determines whether to issue a control command to the vehicle control unit based on the reported vehicle location status. This invention can avoid affecting the issuance and execution of remote control commands in abnormal scenario areas, ensuring the continuity of vehicle control and the normal operation of the vehicle.

The invention belongs to the field of vehicle control, and discloses a vehicle remote control method and system and electronic equipment, and the method comprises the steps: receiving a data frame transmitted by a transmitting end; the data frame comprises a lead code and a data segment; a first interval exists between the lead code and the data segment, and the duration of the first interval is greater than or equal to the execution time of the boot loader; executing a boot loader when the preamble is received; and when the data segment is received, executing the remote control command in the data segment. According to the invention, the first interval is introduced between the lead code and the data segment, and the duration of the first interval is greater than or equal to the execution time of the boot loader, so that the receiving end can completely execute the boot loader before the data segment is transmitted; therefore, the problem of data loss caused by the fact that a boot loader is not completed in a traditional RKE system is thoroughly avoided, the communication reliability is improved, and the possibility of function failure or safety risk caused by data loss is reduced.

This application discloses a remote start-stop control system and method for ships, including a ship-end system and a shore-end system. The ship-end system includes: a ship-end sensing unit for acquiring ship status information and execution result data; a ship-end communication unit for uploading ship status information and execution result data to the shore-end system and receiving remote control commands; and a ship-end control unit for performing preparation control, start control, and stop control of the ship's power system according to the remote control commands. The shore-end system includes: a shore-end control unit for receiving remote control commands; a shore-end communication unit for receiving ship status information and execution result data and issuing remote control commands; and a shore-end display unit for displaying ship status information, remote control commands, and execution result data. This application can reduce the system's reliance on manual labor, improve its intelligence, operational efficiency, and reliability, and can be widely applied in the field of ship control technology.