351 results about "Hardware circuits" patented technology

The invention relates to the technical field of chip packaging, in particular to a PCIe (peripheral component interface express) equipment function number border crossing prevention method supporting ARI (automatic repeat interface). The hardware layer protection process is as follows: S1-1, hot plugging; s1-2, if it is detected that the equipment declarates to support ARI, the PCIe controller hardware circuit immediately sets an equipment number register to zero; s1-3, only allowing the PCIe controller of the system to read the configuration space unidirectionally during the low level period of the reset signal PERST #; the interception process of the driving layer is as follows: S2-1, in an equipment enumeration stage, an operating system drives to dynamically read an ARI capability register; s2-2, if the equipment declarates to support ARI, forcing an equipment number register to be equal to 0, and releasing an original equipment number bit space for function number expansion; s2-3, border crossing access is blocked; and S2-4, synchronizing the state register. Compared with the prior art, correctness of device function numbers is guaranteed through two dimensions of hardware register state solidification and driver layer access truncation, and'perception-free 'fault tolerance of the PCIe device under ARI / traditional mode switching is achieved for the first time.

The embodiment of the invention discloses a ripple component extraction method, a ripple signal suppression method, a ripple component extraction device and power equipment, and the method comprises the steps: inputting a target bus voltage signal and an instantaneous angular frequency into an SOGI filter for processing, enabling the SOGI filter to output an instantaneous in-phase component and an instantaneous quadrature component, and controlling a PI controller to extract a ripple signal based on an instantaneous feedback quantity, and performing closed-loop control on the instantaneous angular frequency, and when the instantaneous angular frequency converges to the target angular frequency, outputting an instantaneous in-phase component of the target angular frequency by the SOGI filter. The ripple component is extracted in a software mode, no hardware circuit needs to be additionally arranged, the size miniaturization of the energy storage system is facilitated, and the hardware cost is reduced. The instantaneous feedback quantity provides the tracking direction and size of the real angular frequency of the ripple component for the PI controller, so that the instantaneous angular frequency output by the PI controller is accurately and reliably converged to the target angular frequency, and the extraction of the ripple component to be solved is adaptively completed.

The invention discloses a microprocessor dynamic power consumption optimization system based on deep learning, which belongs to the technical field of microprocessor power consumption management, and comprises a working load feature extraction module, a neural network prediction module, a dynamic core distribution module and a particle size power supply management module, the working load feature extraction module extracts feature parameters of calculation intensity, memory access intensity and input and output intensity of an application program in real time through a hardware circuit; the neural network prediction module predicts future power consumption and performance requirements based on a deep reinforcement learning network; the dynamic core distribution module intelligently selects an optimal core combination; the particle size power supply management module independently executes dynamic voltage frequency regulation on each core; according to the invention, accurate power consumption optimization of the heterogeneous multi-core processor is realized through deep coupling and closed-loop cooperation of the four modules, and compared with the prior art, the energy efficiency ratio is improved by more than 40%, and the power consumption prediction error is reduced to be within 5%.

The invention discloses a DAC (Digital-to-Analog Converter) output voltage control method, system and equipment based on stepping delay and a medium. The method comprises the following steps: acquiring the current output voltage of the DAC as an initial voltage value; receiving a target voltage value and a set value of a target slope parameter; the target slope parameter comprises a target step length and a target delay; and controlling the initial voltage value to gradually change from the target slope to the target voltage value through the target slope parameter. The method is realized without depending on a hardware circuit, the DAC can change the output voltage according to the set slope parameter through a software implementation process, and the requirements on the DAC output voltage slope in different scenes can be met. According to the method, the target slope parameter and the target voltage value can be changed at any time in the DAC output voltage adjusting process, the DAC output voltage is controlled to be changed into the new target voltage value according to the new slope parameter, and no error exists in the software running process. The method is easy to modify and migrate and has high universality.

The invention discloses a deformation rolling stone integrated road slope radar monitoring system and a detection method, and belongs to the field of radar detection, the deformation rolling stone integrated road slope radar monitoring system comprises a signal processing module, a multi-channel radio frequency module and an antenna array module, the multi-channel radio frequency module is connected with the signal processing module through a hardware line, and the antenna array module is connected with the signal processing module. The antenna array module is connected with the multi-channel radio frequency module through a hardware line; the signal processing module comprises a programmable main control chip, a data memory, an analog-to-digital converter and a direct digital frequency synthesizer, a line of the signal processing module is also connected with a camera, and the system also comprises a power supply module for supplying power to the signal processing module, the multi-channel radio frequency module and the camera. According to the deformation and rolling stone integrated road slope radar monitoring system and the detection method, deformation and rolling stone integrated monitoring is realized, two sets of equipment do not need to be arranged, the cost and the arrangement difficulty are reduced, early warning is reliable, the environmental adaptability is high, and the requirement for long-term field road monitoring is met.

The invention discloses a model prediction control method for a low-common-mode-voltage dual three-phase motor with improved steady-state performance, and belongs to the technical field of dual three-phase permanent magnet synchronous motor control. The method comprises the following steps: firstly, suppressing harmonic current by synthesizing virtual voltage vectors with a specific duty ratio, and synthesizing a candidate output voltage vector by using two adjacent virtual voltage vectors according to a predefined duty ratio; designing a value function without a weight coefficient to select an optimal voltage vector; designing a dual duty ratio technology to calculate the duty ratios of the two virtual voltage vectors for synthesizing the optimal voltage vector; a specific switching sequence in which virtual zero vectors are arranged on two sides and in the middle of a control period is designed, and the switching sequence is generated by using a phase-shifting carrier method. According to the invention, the common-mode voltage can be effectively reduced without adding any hardware circuit, the current harmonic wave and the torque ripple are obviously reduced by expanding the modulation range, the steady-state performance of the system is improved, and the method is suitable for a dual three-phase motor driving system with high requirements on performance and reliability.

The invention belongs to the technical field of signal generation and acquisition, and particularly relates to an RFSOC-based multichannel broadband signal transmitting and receiving device, which comprises an upper computer unit, an intermediate frequency signal transmitting and receiving unit, a down-conversion unit and a local oscillator unit, and is characterized in that the upper computer unit, the intermediate frequency signal transmitting and receiving unit, the down-conversion unit and the local oscillator unit cooperatively realize signal transmission and acquisition; the upper computer unit adopts an ARM chip, communicates with the intermediate frequency signal transceiving unit through a PCIE interface, and is used for parameter configuration, flow control, state monitoring and collected data storage. The integration level can be greatly improved, complex external connection and compatible debugging are omitted, software and hardware design is remarkably simplified, and the maintenance cost is reduced; different application scenes can be adapted without changing a hardware circuit, so that the configuration flexibility is greatly improved; the power consumption is reduced, and the application requirements of miniaturization and light weight are better met; and the requirements of multi-channel synchronous transceiving and high-precision signal processing can be met.

A multi-sensor integrated intelligent tool holder real-time monitoring and anti-collision system, comprising: an intelligent tool holder device, an external PLC controller, a built-in relay, a numerical control machine tool and a PC signal processing and display module; the intelligent tool holder device comprises: a handle cone structure, a force sensor structure, a resistance strain gauge group, a protective shell, a plurality of supporting copper columns, a first hardware circuit board, a second hardware circuit board, a vibration sensor, a lithium battery, a fixed upper shell, a fixed bottom shell, a draw stud, a clasp spring, a compression cap and an end mill. The application is based on the collected cutting signals for real-time analysis and rapid judgment and response, is not affected by the machining environment and the shape and size of the workpiece, is accurate in measurement, greatly reduces the influence of the external sensor arrangement distance on the cutting data accuracy, and is suitable for the monitoring of cutting force and vibration and the anti-collision monitoring link in the part machining process, and improves the cutting automation, intelligence and safety level.

The invention discloses a novel elevator light curtain which comprises an all-plastic shell and a circuit board arranged in the all-plastic shell. The circuit board adopts a cascade multi-path switching module to gate a plurality of photoelectric units, and a grounding filter network is arranged at the output end of each photoelectric unit for source filtering; an active filtering buffer unit with a PNP triode as a core is introduced into a signal path, and a signal processing module comprising a four-stage operational amplifier and a gradient RC filtering network is adopted for step-by-step amplification and conditioning. Through systematic hardware circuit design, on the premise of not depending on metal shielding, internal and external electromagnetic interference is actively and multiply inhibited from the source to the terminal, meanwhile, the structure is simplified, the cost is reduced, the short circuit and failure risks possibly caused by shell grounding are thoroughly avoided, and higher reliability, environmental adaptability and economical efficiency are achieved.

The utility model discloses an intelligent manual brake fastener which comprises a fastener body and a hardware circuit, and the hardware circuit comprises a master control module, a wireless communication module, a card reading module, a detection module and a power module. The main control module comprises an MCU and a storage sub-module, the storage sub-module is electrically connected with the MCU, and the MCU is electrically connected with the wireless communication module and the card reading module; the detection module comprises a tension and pressure detection sub-module and an acceleration detection sub-module, the output end of the tension and pressure detection sub-module is connected with the input end of the MCU, and the output end of the acceleration detection sub-module is connected with the input end of the MCU; the power supply module comprises a solar charging sub-module, a wireless charging sub-module, an electric quantity detection sub-module and a battery. According to the utility model, the locking state of the fastener can be detected in real time, workers do not need to inspect, accidents caused by human factors are reduced, brake driving detection is realized, and timely alarming and stopping are realized.

The application discloses a kind of method and device that SSD control chip self-adapting abnormal stop IO, it is related to SSD technical field, comprising: obtaining the fatal error interrupt signal generated by multiple function modules in SSD control chip, global stop flow enable signal is generated by hardware logic circuit;In response to this signal, synchronously control host interface side stops transmitting data to host, and control flash interface side stops reading and writing NAND flash to erase operation.By pure hardware circuit, the fast convergence of error signal and the generation of global stop flow instruction are realized, the extremely fast response of nanosecond to microsecond level is achieved, and the defect of large delay of software dependent scheme is fundamentally overcome.Two ends stop flow are triggered synchronously using single enable signal, the atomicity and cooperativity of operation are ensured, and the risk of data inconsistency is eliminated.The mechanism is independent of central processing unit and firmware operation, and can still be independently and reliably executed in the extreme case of core component failure, significantly improving the data integrity and system reliability of SSD.

The utility model discloses an active equalization PWM interlocking control circuit comprising a first time-delay circuit, a first switch circuit and a first isolation circuit which are connected in sequence, and a second time-delay circuit, a second switch circuit and a second isolation circuit which are connected in sequence. The active equalization PWM interlocking control circuit further comprises a drive circuit, the input end of the drive circuit is connected with the PWM signal output end of the MCU main control circuit, and the input end of the drive circuit is further connected with the output end of the first isolation circuit and the output end of the second isolation circuit. By using the active equalization PWM interlocking control circuit provided by the utility model, faults caused by abnormal operation of the MCU can be prevented, the damage of a hardware circuit caused by software failure can be effectively avoided, and the safety guarantee of a BMS management system can be enhanced to a certain extent.

The application belongs to the technical field of integrated circuits, and discloses a circuit structure for one-step solution of linear equations based on a memristor array, wherein the linear equations are Ax=b, and in the circuit, a first memristor array matrix operation core realizes mapping of the matrix A, takes a negative value of a first operation voltage vector as a bit line voltage, performs a matrix multiplication operation, reads a word line current as a first operation current vector after the operation, a bias mapping module maps b into a bias current vector, a current superposition module superimposes the first operation current vector and the bias current vector to generate a superimposed current vector, and converts the superimposed current vector into a second operation voltage vector through a transimpedance amplifier module, a second memristor array matrix operation core realizes mapping of the matrix A, takes the second operation voltage vector as a bit line voltage, performs a matrix multiplication operation, reads a word line current, and performs an integral operation on the word line current through an integrator module to obtain an updated first operation voltage vector. T The above hardware circuit can realize solution of the linear equations.

The application discloses a satellite communication baseband processing method with flexible configuration function, relates to the technical field of satellite communication, and specifically a baseband processing method process is as follows: S1, interface adaptive adaptation scheduling; S2, downlink receiving scheduling; S3, uplink sending scheduling; S4, configurable hardware acceleration scheduling.The application can greatly improve the adaptive flexibility of baseband processing and the hardware multiplexing rate by executing four-step cooperative scheduling of downlink receiving scheduling, uplink sending scheduling, configurable hardware acceleration scheduling and interface adaptive adaptation scheduling, and all signal data are uniformly stored and scheduled with the memory as the core, compared with the fixed hardware pipeline architecture in the prior art, and therefore the technical problems of the prior satellite communication baseband processing, such as the need of modifying hardware circuits when switching satellite constellations or replacing radio frequency devices, high adaptation cost and low efficiency, can be solved.

According to the frequency adjusting system of the chip device and the chip device, a metal structure integrated on a back-end metal layer, a rewiring layer or a bonding layer of a chip is used as a temperature sensitive element, and the resistance value of the metal structure continuously changes along with the temperature of the chip in real time. And the resistance change is directly converted into voltage change applied to the reference voltage end of the clock generator, so that the clock generator can immediately respond and output corresponding clock frequency. And the change of the clock frequency further feeds back the influence on the chip temperature to form closed-loop control. According to the embodiment of the invention, through pure hardware circuit design, a direct, continuous and self-adaptive mapping relation between the temperature and the frequency is constructed, and dependence on a preset discrete temperature-frequency gear is not needed, so that adjustment delay or precision loss caused by insufficient fine gear division is avoided. According to the scheme, stepless, real-time and full-adaptive dynamic frequency regulation in a real sense is realized, the control logic is simplified, the system complexity is reduced, and the regulation response speed and the overall energy efficiency are remarkably improved.

The application provides an address coding method and device for a multi-submodule system, comprising the following steps: all submodules iteratively send address coding signals to the next submodule; all submodules judge whether the time of iteratively sending address coding signals reaches a preset time threshold; if yes, all submodules obtain corresponding conversion address coding values according to the received address coding signals; and all submodules determine the final address coding value according to the conversion address coding values. The application realizes the address coding process by transmitting information among multiple submodules, and does not need to control the high and low of the output level by pulling the coding switch to realize the address coding, thereby canceling the design of the coding switch and the participation of the upper system in the address coding of the submodule, so that the hardware circuit can be simplified to reduce the cost, the problem of manual misoperation can be avoided, and the accuracy of coding is ensured.

The invention provides a low-temperature liquid automatic supplementing circuit and a low-temperature liquid container. The low-temperature liquid automatic supplementing circuit comprises a power supply VCC, a high-level detection branch, a low-level detection branch, a logic judgment circuit and a driver. The high-level detection branch generates a first signal when the liquid level is higher than the highest line, and generates a second signal when the liquid level is lower than the highest line; the low-level detection branch generates a third signal when the liquid level is lower than the lowest line, and generates a fourth signal when the liquid level is higher than the lowest line; and the logic judgment circuit is electrically connected with the high-level detection branch and the low-level detection branch, and controls the connection state of the power supply VCC and the driver according to the first signal, the second signal, the third signal and the fourth signal. Liquid level judgment and liquid supplementing control are achieved through a pure hardware circuit, software or a microprocessor is not needed, and the problems of software crash, program errors or complex electromagnetic interference are avoided.

The application discloses a novel elevator light curtain, comprising a full-plastic shell and a circuit board arranged in the shell. The circuit board adopts a cascade multi-path switching module to select multiple photoelectric units, and a grounding filter network is arranged at the output end of each photoelectric unit to perform source filtering; an active filter buffer unit with a PNP triode as a core is introduced into a signal path, and a signal processing module containing a four-stage operational amplifier and a gradient RC filter network is adopted to perform step-by-step amplification and conditioning. The application actively and repeatedly suppresses internal and external electromagnetic interference from the source to the terminal under the premise of not relying on metal shielding through systematic hardware circuit design, simultaneously simplifies the structure, reduces the cost, and completely avoids the short circuit and failure risk caused by the shell grounding, and has higher reliability, environmental adaptability and economy.

The invention relates to a chip verification method and system based on a double-FPGA architecture, and the method comprises the steps: deploying a verification platform on a first programmable logic device in a hardware circuit form, deploying a tested design on a second programmable logic device, and enabling the verification platform and the second programmable logic device to be interconnected through a hardware interface; the first programmable logic device comprises a control module, an excitation generation module, an expectation calculation module, an evaluation module, an excitation output module and a response input module; in response to external triggering, the control module jumps from idle to start, controls the excitation generation module to generate excitation, and transmits the excitation to the tested design through the excitation output module; the tested design generates a response signal based on excitation and transmits the response signal to the evaluation module through the response input module; the expectation calculation module receives an excitation calculation expectation result and transmits the result to the evaluation module; and the evaluation module compares the response with the expected result to generate a verification result. The method gets rid of software simulation dependence, shortens verification starting time, is close to a real chip use environment, and improves function verification reliability.

The invention discloses a silicon controlled rectifier forward and reverse bidirectional switching solid-state module, and aims to solve the problems that an existing silicon controlled rectifier switching scheme is high in short circuit risk, high in cost and complexity and difficult to maintain, and a simple relay replacement scheme is short in service life. According to the technical scheme, the device comprises a hardware circuit structure and a single-chip microcomputer control logic part, the hardware circuit structure comprises a main loop silicon controlled rectifier unit, a relay switching unit, a single-chip microcomputer control unit, a signal acquisition unit and a power supply unit, and a mixed topological structure of three main loop silicon controlled rectifiers and a common double-pole double-throw relay is adopted. And in cooperation with closed-loop control logic of load state judgment, silicon controlled rectifier turn-off, relay switching and silicon controlled rectifier conduction, current forward and reverse safe switching is realized. Two silicon controlled rectifiers for switching are omitted, so that the risk of short circuit is thoroughly avoided; the relay is switched only when the silicon controlled rectifier has no output, so that the service life is prolonged; the circuit structure is simplified, the hardware and maintenance cost is reduced, and the anti-interference capability is remarkably improved.

The embodiment of the invention discloses a motor star-delta switching circuit and a motor. The motor star-delta switching circuit comprises a star-delta starting control circuit, a protection circuit, a star-shaped starting circuit and a delta starting circuit. When the motor is started in a star-delta mode, the operation time of the star-shaped starting circuit can be controlled through circuit setting in the star-delta starting control circuit based on parameters of a second resistor, a sixth resistor and a third capacitor and the voltage corresponding to the reverse end of a comparator. And the interval time for switching the star-shaped starting circuit to the triangular starting circuit is controlled based on the parameters of the fourth resistor and the sixth capacitor and the voltage corresponding to the reverse end of the comparator, so that star-delta mode starting of the motor is realized. In the star-delta starting process, only corresponding hardware circuit parameters need to be adjusted, software end control does not need to be introduced, the problem of software end system bug does not exist, and the motor star-delta switching circuit is high in stability and low in cost.

The application discloses a waveform generation circuit and method based on FPGA, and relates to the technical field of waveform generation.The waveform generation circuit comprises a field programmable gate array and a digital-to-analog conversion chip.In the field programmable gate array, a memory access module is used to access the memory to obtain configuration information and data information corresponding to a self-defined waveform.A selection module and a control module are used to generate selection signals and control signals according to the configuration information and the data information in sequence, so that the output of a waveform generation module is controlled, the waveform generation module outputs a self-defined waveform digital signal according to the data information, and finally, the digital-to-analog conversion chip outputs the self-defined waveform according to the self-defined waveform digital signal.The application uses the FPGA to replace a special hardware circuit, reduces the production and development cost, and can generate waveforms of different types of print heads by modifying the configuration information in the memory, so that the update and replacement are simple.

This application discloses an elevator brake control method, comprising: a signal processing module receiving a detection signal sent by a safety loop end signal detection module, and outputting a first signal when the detection signal meets preset conditions; and a drive buffer module, upon receiving the first signal, disconnecting the connection between the brake control circuit and the drive circuit of the brake control circuit; wherein the signal processing module and the drive buffer module are hardware circuits. This embodiment solves a series of problems inherent in relying solely on software control, reduces response delay, and improves the reliability of brake control.

The invention belongs to the technical field of communication equipment safety protection, and discloses a telephone anti-monitoring system based on a Hall sensor, which comprises a main control CPU (Central Processing Unit), a microphone, a handle on-hook detection circuit and a permanent magnet arranged in a telephone handle, an analog switch module is connected in series between the master control CPU and the microphone, and the output end of the Hall sensor is directly connected to the control end of the analog switch module to form a hardware control loop independent of the master control CPU; and the output end of the Hall sensor module is also connected with the handle on-hook detection circuit. The system is completely composed of hardware and is independent of a software system of the main control CPU, so that the possibility of remotely starting monitoring through software vulnerabilities is fundamentally eradicated; original software programs of the telephone set do not need to be modified, and the telephone set is realized only through hardware circuit modification and is adaptive to most wired telephone sets with handles in the market.

The application relates to a master-slave architecture calibration circuit and an energy storage system. A plurality of primary controllers of the energy storage system comprises a master primary controller and a slave primary controller; the master-slave architecture calibration circuit is used for outputting a first calibration signal to the master primary controller and / or outputting a second calibration signal to the slave primary controller; wherein the first calibration signal is used for indicating that the master primary controller calibrates itself as a master control device, and the second calibration signal is used for indicating that the slave primary controller calibrates itself as a slave control device; wherein the master-slave architecture calibration circuit comprises a switching circuit, or comprises a multiplexing circuit and a power supply circuit, or comprises a voltage dividing circuit and the power supply circuit. By using the application, the master-slave architecture can be automatically calibrated through a hardware circuit, manpower is saved, and the debugging time is shortened.

The utility model discloses a circuit for a 4D millimeter wave radar to realize software control hardware restart, which comprises an input primary power supply DC-DC (Direct Current-Direct Current) for providing voltage for a system; the power supply PMIC is connected with the input primary power supply DC-DC and converts the voltage into a plurality of output voltages; the 4D millimeter wave radar main control unit is connected with the power supply PMIC and the input primary power supply DC-DC, and the power supply PMIC is connected with the input primary power supply DC-DC and is used for providing voltage input for the 4D millimeter wave radar main control unit; and the driving module is connected with the input primary power supply DC-DC and the 4D millimeter wave radar main control unit. Through the design of a hardware circuit, the hardware can be controlled to be restarted through software. The occurrence of unsuccessful restart events is effectively reduced, and the performance of the 4D millimeter wave radar is improved.

This application discloses a method for dedicated data transmission and synchronization signal sharing in intelligent power cabinets, belonging to the fields of high-power power electronics technology and industrial communication. This method modifies the UART protocol frame structure, expanding the start bit from 1 bit to 3 bits to distinguish between A, B, and C phase synchronization signals or no synchronization trigger, allowing the phase information of the synchronization signal to be directly embedded in the data communication frame. The transmitting FPGA is configured with a dedicated communication status address and data length write address for the MCU to monitor and trigger data transmission, and transmission is initiated on the rising edge of the synchronization signal or by an internal periodic task. After parsing the valid synchronization bit information, the receiving FPGA immediately outputs an interrupt pulse to the MCU of its own cabinet through hardware circuitry, and employs a precise delay forwarding mechanism for the transmitting power cabinet, ensuring that the synchronization interrupt trigger times of the MCUs in each cabinet are aligned at the microsecond level. This method improves the synchronization accuracy, current sharing performance, and system reliability of multi-cabinet parallel systems, and supports dynamic redundancy switching in case of synchronization source failure.

The present disclosure relates to a channel coding method and device, electronic equipment, storage medium and computer program product, the method comprising: at a data sending end, encoding a first k-ary remainder vector based on a target RRNS encoder to obtain a first n-ary remainder vector; transmitting the first n-ary remainder vector from the data sending end to a data receiving end using a target channel; at the data receiving end, obtaining a second n-ary remainder vector from the target channel, and decoding the second n-ary remainder vector based on a target RRNS decoder to obtain a third n-ary remainder vector, the target RRNS decoder comprising at least one target RRNS encoder, and the third n-ary remainder vector being obtained after error correction of the second n-ary remainder vector. The embodiments of the present disclosure are effectively applicable to high-performance low-latency data transmission scenarios, and the decoding process can reuse the encoder logic, thereby increasing the hardware circuit reusability and expandability.

A digital hardware circuit and method for performing reduction operations that achieves constant timing depth regardless of input count. The invention replaces conventional sequential binary tree approaches with a parallel matrix comparison architecture where multiple comparator circuits simultaneously compare input signals against each other. Combinatorial logic circuits process comparison outputs to generate dominance signals indicating which input satisfies the reduction criteria, and selection logic outputs the final result. The parallel approach maintains exactly three logic levels regardless of number of processing inputs, enabling significantly higher clock frequencies than conventional methods whose timing depth increases logarithmically with input count. Applications include matrix multiplication engines, floating-point arithmetic units, and artificial intelligence accelerators where reduction operations for maximum / minimum finding, normalization, and other computations are performed millions of times per second. The constant timing depth enables operation at frequencies exceeding 1 GHz while providing scalable performance.

This invention relates to the field of computer integrated control technology, specifically an integrated triggering method and system for one-key recovery of a computer in a power-off state. The method involves monitoring user operations under power-off conditions via hardware circuitry. Under the constraint of the Recovery module's anti-accidental touch measures, the method arbitrates and determines user-triggered actions, generating a valid trigger signal and writing it to the wake-up register. Combining an RC delay circuit and trigger sampling analysis of power-on voltage changes, the system automatically enters Recovery mode upon the next power-on without needing to access the operating system or BIOS. After the device is powered off, power data in the power domain is read from the coin cell battery, and the PG distortion signal is reconstructed in the frequency domain. Based on this signal, stable power-on screening and CLRTC physical trigger detection are performed, automatically clearing the real-time clock data when conditions are met. The System Reset module identifies the actual system crash state by constructing a power-on anomaly variable domain and automatically triggers a system restart upon detecting a Reset signal, thus achieving one-key maintenance and recovery of the computer in a crash state.