9 results about "Analog controller" patented technology

Embodiments of the present disclosure relate to a method of automated tuning of control parameters. In some implementations, the method may include obtaining, from a search algorithm, one or more parameter sets that determine how a controller responds to an environment with at least one changing variable. In these and other implementations, at least one of the parameter sets may include a vector parameter that includes a vector of values. In these and other implementations, a value selected from the vector of values for the vector parameter during operation of the controller may be based on the at least one changing variable. In some implementations, the method may include ordering the vector of values for the vector parameter of the parameter sets and simulating at least one operation of the controller using the parameter sets with the ordered vector of values for the vector parameter.

The application discloses an integrated control module, an IO interface circuit and a controller, wherein the integrated control module is configured to build a closed-loop control system in an analog domain, convert an electrical signal input by an IO interface into an analog input waveform by using a waveform encoder, synthesize the analog input waveform into a periodic time-division multiplexing analog input signal wave by using an input waveform multiplexer driven by a time sequence controller, generate an isomorphic analog setting signal wave by setting a waveform generator, directly analog subtract two waveforms by using a differential amplifier to obtain an analog differential signal wave, separate the analog differential signal wave into independent pulse error signals of each channel by using a synchronous demodulation and distribution unit in combination with a sample and hold circuit, and finally generate a driving signal by an analog PID controller. The application solves the problems of the synchronism and the integration of multi-loop control by using a unique analog domain time-division multiplexing and demodulation architecture, and provides a new hardware solution for high-performance real-time control.

The invention provides a discharge detection method and device based on single-wire bundled verification, and belongs to the technical field of new energy automobile detection. Comprising the following steps: configuring a to-be-detected software detection package into a platform server of a vehicle enterprise service platform; dividing the software detection package into a plurality of identity verification items, and verifying the identity verification items in sequence according to a preset sequence; when one identity item is successfully verified, reverse error correction verification is carried out, the verification item passing the reverse error correction verification is regarded as successful identity verification, and then the next identity verification is carried out; configuring three memory packets for each item of identity verification through an analog controller in the platform server; and after all items are successfully verified, configuring the software detection package to the discharge detection device. Identity verification of the software detection package is separated according to verification conditions, data tampering can be prevented, and safety during discharge detection is guaranteed.

Embodiments of the present application disclose a control synchronization method, device and equipment for remote driving, and a storage medium, which can be applied to various scenes such as cloud technology and intelligent transportation, and is used for saving control overhead, reducing control delay and improving control efficiency under a weak network. The method comprises the following steps: a simulation controller and a control sending unit are deployed in a simulation cockpit; a target control quantity and a target control quantity type are determined from a control state mirror image; a historical parameter value of the target control quantity is updated as a control quantity parameter value; a sending strategy is determined according to the target control quantity type and the control quantity parameter value; data packets corresponding to the target control quantity are synchronized to a control receiving unit according to the sending strategy; the control receiving unit generates corresponding target control instructions according to the data packets corresponding to the target control quantity and sends the target control instructions to a controlled unit, so that the controlled unit operates according to the target control instructions; and the receiving unit and the controlled unit are deployed in a remote driving device.

This invention belongs to the field of electronic and information control technology, specifically a memristor-based multi-sensor fusion hybrid analog-digital self-balancing control system. It includes an analog computing module, a digital computing module, a balancing execution module, and a power supply module. The analog computing module integrates an accelerometer and a gyroscope, achieving data fusion through a memristor-analog Kalman fusion filter circuit. It generates analog control signals based on a memristor-analog PD controller circuit, and simultaneously utilizes the memristor dynamic adjustment circuits in both circuits to achieve real-time parameter optimization, applying positive or negative pulses according to pulse polarity to adjust the resistance state. The digital computing module acquires signals and rotational speed data through an ADC, uses a cascaded PID algorithm to generate PWM signals, and drives a brushless motor in conjunction with a momentum wheel to complete millisecond-level dynamic balancing adjustment. The balancing execution module employs a high-precision bidirectional torque momentum wheel, adaptable to complex motion scenarios such as robots and drones. This invention utilizes memristors for analog computing, combining non-volatility and low power consumption characteristics, reducing system load and improving response speed.

The application discloses a trolley simulation controller, which comprises a direction switching mechanism, a speed regulating mechanism, a linkage lock, a linkage mechanism, a support and a shell, the direction switching mechanism, the speed regulating mechanism, the linkage lock and the support are fixed in the shell, the upper end of the direction switching mechanism, the gear lever of the direction switching mechanism and the operating lever of the speed regulating mechanism are exposed outside the shell through the shell; the direction switching mechanism and the speed regulating mechanism are fixedly connected with the support, the linkage mechanism is movably connected with the support, the linkage lock is arranged on one side of the support, the linkage lock and the direction switching mechanism are movably connected with the linkage mechanism, the linkage lock is locked or released to the direction switching mechanism through the linkage mechanism, the direction switching mechanism is locked or released to the speed regulating mechanism through the linkage mechanism, the direction switching mechanism is used for controlling the direction of a game character, and the speed regulating mechanism is used for controlling the speed of the game character. The linkage lock, the direction switching mechanism and the speed regulating mechanism are sequentially linked through the linkage mechanism, so that the use requirement of a user is met.

The invention discloses a digital integrated control microwave power module, which replaces a plurality of previous analog controllers with a digital integrated controller, simplifies a control circuit of the microwave power module, and reduces the size of the control circuit. Preheating, high voltage and emission instructions and spiral voltage and spiral current sampling of the microwave power module are integrated through a digital integrated communication bus, and original complex level interfaces and analog interfaces are simplified and unified into the communication bus. Through processing of the digital control chip, a control circuit and an external interface of the microwave power module are simplified, the size of the control circuit of the microwave power module is reduced, electrical isolation of the digital integrated controller and the power circuit is completed through the optocoupler, the isolation driver, the transformer and the like, and reliability is improved.

The invention discloses a generator set grid-connected test system and a control method, in the system, an engine signal simulation unit, an analog quantity to RS485 unit, a simulation ECU controller and a diesel generator set controller are connected in sequence, an industrial control all-in-one machine and a relay protection instrument are arranged between the simulation ECU controller and the diesel generator set controller, the industrial control all-in-one machine and the relay protection instrument are connected in sequence, and the relay protection instrument is connected with the simulation ECU controller. The other end of the industrial control all-in-one machine is connected with the simulation ECU controller, the other end of the relay protection instrument is connected with the diesel generator set controller, and the diesel generator set controller is further connected with the sensor unit, the input unit and the output unit. According to the method, comprehensive and systematic verification work can be carried out for multi-working-condition and high-frequency application scenes, the verification process is not limited by time and space, and meanwhile, the capability blank in the field of domestic generator set grid-connected technology tests is filled.

The application discloses a simulation test method of multiple ECUs, which is applied to the technical field of vehicle-mounted ECUs and used for solving the technical problem that the same application program developed for an ECU cannot independently complete cross-platform simulation test.The method provided by the application comprises the following steps: acquiring an application program developed in advance and applied to a target ECU; inputting the application program into a pre-built multiple-ECU simulation environment; querying a simulation vehicle-mounted ECU with the same unique identifier as the target ECU from the multiple-ECU simulation environment to obtain a target simulation ECU; simulating the communication process of the target simulation ECU through an analog controller area network or an analog Internet network in the multiple-ECU simulation environment; and running the application program based on the target simulation ECU and outputting the running result of the application program.