2636 results about "Standby power" patented technology

The invention discloses an intelligent power distribution layered self-healing fault isolation and power supply recovery method, which is suitable for realizing rapid fault isolation and power supply recovery of a non-fault area when a power distribution system has a fault. According to the method, a hierarchical control framework is adopted, and intelligent switch equipment on the lower layer is responsible for collecting the current and voltage states of a line in real time and immediately completing local identification and fault section removal after a preset fault signal is detected; the fault information is then uploaded to a power distribution automation master station on the upper layer, the master station analyzes a recoverable power supply area in combination with the current network topology and generates a network reconstruction scheme, and a non-fault area is switched to a standby power supply path by controlling an interconnection switch; the system supports the backtracking analysis of historical data such as waveform distortion and partial discharge signals before a fault, identifies a potential abnormal trend, optimizes an operation strategy, and achieves a self-adaptive early warning function. The method has the advantages of being rapid in response, clear in structure and high in autonomy, and the reliability and continuity of the power distribution system can be remarkably improved.

The invention relates to an offshore energy platform coordinated scheduling method based on multi-energy complementation and hierarchical optimization, which combines multi-energy complementation characteristic modeling, multi-target opportunity constraint optimization and rolling optimization, and realizes offshore multi-energy coordinated scheduling by constructing a hierarchical decoupling optimization and control system. Based on prediction and historical data of multiple types of energy such as offshore wind power, photovoltaic energy and tidal energy, complementarity and flexibility of the energy are quantified, high-quality data support is provided for scheduling optimization, a day-ahead layered optimization model containing renewable energy priority consumption and flexible standby configuration is constructed, and a medium-and-long-term output strategy is formulated. Output of various energy sources is dynamically adjusted through a rolling optimization mechanism, and flexible response to renewable energy fluctuation is achieved. And finally, second-level frequency and voltage support is realized by using a virtual synchronous machine and droop control, and the self-adaptive capability of the system is enhanced. According to the invention, the cooperative regulation capability and operation stability of the offshore platform multi-energy system can be effectively improved, and the dependence on a traditional standby power supply is reduced.

The invention discloses a non-impact grid-connected recovery method, system and device for a coal mine isolated network power supply system and a medium, and belongs to the technical field of non-impact grid-connected recovery of power supply systems, and the method comprises the steps: monitoring the operation state of an isolated network, and obtaining voltage, frequency and phase parameters; preparation before grid connection is executed, and main network parameter confirmation and equipment verification are completed; performing parameter synchronous adjustment based on the controller to complete dynamic matching of voltage, frequency and phase; pre-synchronization control is implemented to realize phase prediction and power pre-balance; executing closing operation and performing impact suppression; carrying out stability regulation and control after grid connection, wherein the stability regulation and control comprise oscillation suppression and smooth load loading; and when grid connection is abnormal or fails, an emergency processing branch is entered, and standby power supply switching or island splitting control is triggered. Through multi-dimensional synchronous control, impedance reconstruction and hierarchical coordination mechanisms, high-precision and low-impact grid connection of multiple energy units under extreme working conditions is realized, and the grid connection stability and success rate of a coal mine isolated network power supply system are remarkably improved.

The invention relates to the technical field of power distribution networks, in particular to an environment-related intelligent regulation and control method and system for a power distribution network, and the method comprises the steps: obtaining the operation parameters of each monitoring node of the power distribution network, and enabling the operation parameters to comprise node state parameters and external environment parameters; based on the operation parameters, calculating time correlation between the node change characteristics and the environment data, and generating a node operation state report; identifying an abnormal event according to the node operation state report, and determining an abnormal influence range based on time distribution, space distribution and fluctuation characteristics of the abnormal event; according to the abnormal influence range, the load state of the node is evaluated, the emergency response priority is determined based on the influence weight of the node in the network, and a load regulation and control strategy is generated; and executing a load regulation and control strategy, dynamically adjusting node power supply capability, distributing standby power source resources, monitoring load change in real time, completing intelligent regulation and control of the power distribution network, and realizing accurate monitoring and intelligent regulation of the operation state of the power distribution network.

The invention relates to a power equipment state self-healing operation and maintenance method, and belongs to the field of power equipment operation and maintenance, and the method comprises the steps: obtaining the real-time operation state data of a power supply in a current multi-source power supply system, collecting the data through a preset sampling frequency, and constructing a power supply state matrix; a conversion time constraint condition is set in advance, a zero-delay switching decision tree is constructed and a power supply switching decision is output in combination with a main power supply fault risk assessment result, and if the main power supply fault risk assessment result is abnormal, the standby power supplies are switched according to the determined switching priorities of the standby power supplies and the power supply switching decision; after the switching is completed, monitoring the power supply continuity index of the power equipment in real time, and if the power supply fluctuation time or the phase jump amplitude exceeds a preset allowable value, smoothing the power supply fluctuation by adopting the rapid power compensation function of the energy storage device; the stability and reliability of the multi-source power supply system are improved, and intelligent power supply switching and self-healing disaster recovery are realized.

The invention discloses a communication power supply adaptive optimization method and system based on intelligent prediction, and relates to the technical field of power grid dispatching, and the method comprises the steps: collecting dynamic data and static data of a communication system, and constructing a load prediction model; on the basis of a load prediction model, combining static data to predict future load, combining dynamic data to calculate available energy of the system, and formulating a multi-path power supply scheduling strategy; and based on the prediction result, processing the prediction error, correcting the prediction result, and adjusting the power supply strategy under the condition of power interruption. The accurate load prediction enables the configuration of the standby power supply and the UPS system to be more reasonable, and reduces the risk of excessive configuration or insufficient configuration. The overall energy utilization efficiency is improved, and unnecessary energy waste is reduced. Efficient, reliable and intelligent operation of a power supply system is achieved, more stable and more economical power supply service is provided for users, and meanwhile a new solution is provided for intelligent management of an electric power system.

The invention relates to the technical field of information, in particular to a control method and system for an intelligent photovoltaic charging pile in the technical field of automobile charging piles, and the method comprises the steps: obtaining the charging demands and residual electric quantity information of a plurality of electric automobiles, dynamically adjusting the charging power of each automobile through combining with an electric power distribution algorithm, and guaranteeing the reasonable distribution of electric power resources; acquiring real-time load data through a power grid load monitoring system, predicting a future power grid load change trend in combination with a historical load curve, and judging whether a charging strategy needs to be adjusted or not; according to historical data and real-time data, cooperative working parameters of photovoltaic power generation and storage battery power storage are optimized by adopting a machine learning algorithm, and the overall efficiency of the system is improved; a cooperative working mode of photovoltaic power generation, storage battery power storage and power grid power supply is dynamically adjusted through an intelligent optimization algorithm; if the illumination fluctuation is large, a standby power supply is started to supplement power supply, it is ensured that the charging process is not affected, meanwhile, the energy storage efficiency is optimized, and power resource waste is reduced.

The invention provides a shelter rapid power supply recovery method and system suitable for an emergency rescue task. The method comprises the following steps: collecting a power interruption signal, analyzing the power interruption signal, and generating an emergency response instruction; fault points are automatically identified and accurately positioned, the importance level of each electric device in the shelter is evaluated, and a dynamic priority list and a device demand report are generated; intelligently selecting a stand-by power supply combination scheme, starting a stand-by power supply switching process, and generating a stand-by power supply activation instruction; after a standby power supply activation instruction is received, the power supply sequence and power distribution of all devices are dynamically adjusted, normal operation of key facilities is preferentially guaranteed, and a device power supply plan is generated; and continuously monitoring the working state of the standby power supply and the influence of the standby power supply on the overall power system of the cabin, dynamically optimizing the power supply strategy, and generating an optimized power supply scheme. According to the technical scheme provided by the invention, the response speed and the power supply reliability of the shelter hospital or the temporary emergency facility during power interruption are improved.

The invention relates to the technical field of automobile door locks, and discloses a vehicle door lock standby unlocking method which is applied to a vehicle door lock standby unlocking system, under the normal condition, a main power source supplies power, and a vehicle body controller receives a collision signal from a safety air bag unit and controls at least one door lock motor to work so as to drive at least one vehicle door to be opened. Under the abnormal condition, a collision signal from the safety air bag unit and / or a fault signal from the vehicle body main controller are / is received; according to the collision signal / fault signal, a standby power supply is controlled to supply power to at least one door lock motor to enable the door lock motor to work so as to drive at least one vehicle door to be opened; the collision signal indicates that a vehicle collides, and the fault signal indicates that a vehicle body domain controller breaks down. By the adoption of the explanation method, a feasible channel is provided for rescue workers to open the vehicle door from the outside to implement rescue, guarantee is provided for safe unlocking of the vehicle door under the crisis condition, and smooth implementation of follow-up rescue is guaranteed.

The invention relates to the technical field of emergency communication, in particular to a Beidou short message-based multi-mode emergency communication terminal, which comprises a Beidou communication module, a multi-source positioning unit, an information coding processor and a main control unit, the Beidou communication module is used for realizing short message communication with a Beidou satellite and supporting a BDS-3 protocol; the physical SOS button is provided with a mistaken touch prevention structure and comprises a mechanical pressing assembly with a triggering pressure threshold value larger than 2N and continuous pressing time verification logic; the multi-source positioning unit is used for acquiring position information including longitude, latitude and height; the information coding processor is configured to compress the collected help-seeking information to be within the capacity limit of a Beidou short message and generate a standard message of an emergency communication protocol; a standby power supply switching circuit is arranged in the main control unit, the main control unit is used for coordinating the work of each module and managing a power supply system, and the power supply system comprises a replaceable lithium thionyl chloride battery and a solar charging panel; and the low-power-consumption main control unit controls the Beidou communication module to transmit information to a Beidou communication satellite.

The invention discloses a power supply system, a server, a fault detection method, equipment and a storage medium, and relates to the technical field of servers, a first electronic switch and a fault processing circuit are arranged on a mainboard, and the reliability and complete fault record of the system can be ensured under the condition that a standby power supply fails. Specifically, when a first standby power supply provided by the power supply distribution board through the first electronic switch is abnormal, the first electronic switch is turned off, and the fault processing circuit can continue to work after the standby power supply breaks down, so that accurate and complete recording of fault information is realized, and data support is provided for subsequent fault reason analysis; therefore, the to-be-tested power supply can be effectively monitored.

The invention relates to the technical field of wireless sensing nodes, and discloses a self-adaptive sleep scheduling method for a wireless sensing node powered by solar energy. According to the method, energy collection data and environmental parameters of a solar cell panel are monitored in real time, an energy prediction model is constructed to generate an energy supply curve, a dynamic sleep time threshold value is calculated according to the energy supply curve and task load priority weight, a multi-stage sleep mode is generated through a fuzzy decision rule, and time-sharing sleep scheduling of communication, sensors and calculation modules is achieved. Meanwhile, a sleep mode can be switched by detecting the emergency degree change of a task queue, an emergency scheduling strategy is started and a standby power supply is activated when energy is insufficient, and data can be recorded to update model parameters to realize self-optimization iteration. According to the method, the energy utilization efficiency and the working stability of the wireless sensing node are improved, and the problems of unstable solar energy supply and unreasonable task scheduling are effectively solved.

The invention discloses a virtual power plant building key load priority distribution method and system, and relates to the technical field of load dispatching management. The virtual power plant building key load priority distribution method comprises the following steps: S1, acquiring load switching scheduling data, and preprocessing the load switching scheduling data; s2, identifying an executable switching window between the main power supply and the standby power supply, quantifying a switching impact index of a load, and screening a candidate load set; s3, evaluating the switching priority of the load and generating a sorting list, and sequentially selecting according to the upper limit of the residual impact capacity of the bus to form a current period execution plan; and S4, executing a scheduling instruction, recording operation parameters before and after switching in real time, constructing a disturbance evaluation input set, evaluating a load switching disturbance degree, judging a switching state based on an evaluation result, and triggering a feedback mechanism to adjust a subsequent sorting weight and an impact tolerance. The problem of bus impact caused by concurrent access of multiple loads in the main and standby power supply switching process is solved.

The invention relates to the field of server systems, and discloses a server cabinet system, which comprises a real-time power monitoring module used for collecting server current data at a frequency of once per second, calculating real-time power and dynamically adjusting power distribution; the intelligent prediction and optimization module is used for predicting future demands and generating an optimal distribution strategy based on the normalized historical power consumption data and load data; and the redundant power supply switching module comprises a main power supply and a standby power supply converted by the lithium battery pack through an inverter, and is used for switching to the standby power supply when the voltage of the main power supply is lower than 180V for 10ms. According to the method, the elastic power supply strategy is generated by fusing the prediction demand and the two-dimensional weight of the service priority, the continuous operation of the core service is ensured, the prior art depends on a single priority label to allocate resources, the burst load and the long-term stability are difficult to balance, and the problem of resource waste caused by separation of the two is solved.

The invention relates to the technical field of elevator energy consumption analysis, and discloses an elevator energy consumption analysis method and system.The elevator energy consumption analysis method comprises the steps that elevator operation data are obtained, anchor point events are detected based on the elevator operation data, time alignment processing is conducted on the elevator operation data, and a synchronous data sequence with a unified time axis is generated; based on the synchronous data sequence, elevator running states are recognized, regeneration running stages are marked, and time segments corresponding to the elevator running states are output; carrying out integral calculation on the active power of the line in a time segment, realizing bottom consumption stripping in combination with a standby power reference, and outputting segment energy consumption through positive and negative power decomposition; and in the regeneration operation stage, feedback energy and braking energy are calculated according to the elevator operation data, feedback efficiency is calculated, and an energy consumption analysis result is output. According to the method, a reliable basis is provided for energy efficiency evaluation, abnormal early warning and operation optimization of the elevator system.

The invention discloses a standby power supply intelligent monitoring and switching control system and method based on the Internet of Things, and relates to the technical field of standby power supply intelligent switching, and the method comprises the following steps: setting an optimal reference switching time threshold in combination with the historical operation data, load characteristics and technical specifications of standby power supply switching; an initial secure handover period is defined. According to the invention, the key jump from timed switching to state sensing driving switching is realized, so that the system can comprehensively sense the phase synchronization state between the main power supply and the standby power supply before switching, and the phase jump trend is dynamically predicted and intelligently judged in combination with a machine learning model; therefore, impact current, equipment damage and regional tripping risks caused by forced switching due to inconsistent phases are effectively avoided, and the safety, the accuracy and the intelligent level of the switching process of the standby power supply are remarkably improved.

The invention belongs to the technical field of wireless household electrical appliance intelligence, and discloses a wireless household electrical appliance intelligent identification and analysis method and system based on multi-protocol fusion, which can automatically extract new equipment protocol features through centralized middleware scheduling and adaptive learning mechanism of a protocol adaptation engine unit in combination with dynamic model training of an AI identification center unit. Generating a temporary adaptive interface and updating the protocol template; the dynamic protocol library supports OTA updating, a novel protocol and unknown equipment can be adapted without manual configuration, and the defects that the number of traditional system equipment is increased, and protocol type expansion is blocked are overcome; the intelligent optimization module dynamically adjusts the bandwidth priority and the data reporting frequency based on reinforcement learning and behavior prediction, guarantees smooth communication of key equipment in a high-concurrency scene, reduces standby power consumption of idle equipment, solves the problems of high-concurrency delay and high energy consumption of a traditional system, and improves the system reliability. And double improvement of identification reliability and system energy efficiency is realized.

The invention provides a hybrid power supply control method and a hybrid power supply system, a power supply of the system comprises a mains supply, an energy storage battery pack and a diesel generator, the hybrid power supply system uses the mains supply as a main power supply to supply power to a load, the energy storage battery pack and the diesel generator are used as standby power supplies, and the priority of the energy storage battery pack is higher than that of the diesel generator; according to the method, when a diesel generator needs to be started for power supply, the diesel generator is controlled to work within a first working power range; in the power supply process of the diesel generator, the real-time electric power of the load is monitored; and the charging power or the discharging power of the energy storage battery pack is adjusted according to the real-time electric power of the load, so that the diesel generator works within the first working power range. According to the method, the problem that the output power of the diesel generator is difficult to stabilize in the first working power range of the diesel generator due to unstable required power of the load is relieved.

The invention discloses a power supply method of a storage server, electronic equipment, a storage medium and a program product, and relates to the technical field of power supply, and the power supply method comprises the following steps: using a power supply unit whose rated output power is less than a power consumption limit value of the storage server to supply power to the storage server; if the current power consumption value of the storage server is greater than the rated output power of the second power supply unit and the electric quantity of the backup battery unit is greater than the primary standby power threshold value, the second power supply unit and the backup battery unit are used for supplying power to the storage server; the technical problem of resource waste caused by the fact that the PSU and the BBU with the rated output power larger than 2000 W are used only when the double AC input circuits connected with the double PSUs are powered off or the double PSUs are abnormal in the prior art is solved, and the technical effect of avoiding resource waste is achieved.

The invention discloses a reconfigurable power distribution line and an overload protection method thereof, and the method comprises the steps: combining real-time load monitoring, load prediction and topology reconstruction, and dynamically adjusting a power distribution path to cope with load fluctuation and sudden faults. The method comprises the following steps: firstly, acquiring real-time load data of a distribution line by a system, and performing load prediction by adopting an ARIMA algorithm; when the load exceeds a set threshold value, an overload protection mechanism is started, and local load cutting off, load transferring or standby power supply starting are carried out. Through automatic topology reconstruction, a power distribution path is reconfigured when the system is overloaded or breaks down, and load balance and continuous power supply are ensured. The intelligent and flexible power distribution network management method provided by the invention can effectively improve the reliability of the power distribution network, avoid power interruption caused by overload or faults, and improve the emergency response and recovery capability of the power distribution network.

The invention discloses a charging pile power supply switching method and equipment based on a micro-grid, and relates to the technical field of electric vehicle charging, and the method comprises the steps: determining a target user according to a preset price threshold value and a region requirement based on the vehicle information of each vehicle in a target charging station before power supply switching; according to the energy storage state parameter and the power supply quality parameter of the current power supply of the target charging station, judging whether the charging demand of the target user is met; if yes, generating and executing a power supply switching strategy based on a power supply in the energy storage system and the first power supply switching rule; and if the power supply does not meet the preset high-quality power supply switching threshold, determining a standby power supply and a charging power supply, and after the charging power supply supplements energy storage to the standby power supply to a safety threshold, executing switching operation according to a preset switching sequence and an energy storage allocation result. By implementing the application, accurate switching and dynamic adaptation of the power supply can be realized, the problems of blind switching of the power supply and mismatching of the power supply capability and the high demand of the user in the prior art are solved while the resource utilization efficiency is improved, and finally the stability and reliability of switching of the power supply of the charging pile in the micro-grid environment are realized.

The embodiment of the utility model discloses a confluence cabinet and an energy storage system, the confluence cabinet comprises a cabinet body and a cabinet door, the cabinet body is provided with a first isolation chamber and a second isolation chamber, the cabinet door is rotatably connected with the cabinet body and is configured to seal the first isolation chamber and the second isolation chamber, and the first isolation chamber and the second isolation chamber are arranged along a preset first direction. The first isolation chamber is internally provided with a first power distribution module, the second isolation chamber is internally provided with an uninterruptible power supply, the uninterruptible power supply is close to the bottom of the cabinet body, and the uninterruptible power supply is configured as a standby power supply of the battery management system, so that the standby power supply can be provided for the battery management system, and meanwhile, the uninterruptible power supply is arranged at the lower part of the confluence cabinet; the problem that the maintainability is poor due to the fact that the uninterruptible power supply is arranged at the top of the confluence cabinet is solved, maintenance of the uninterruptible power supply is facilitated, meanwhile, the problem that the energy storage cabinet breaks down due to liquid leakage of the uninterruptible power supply can be avoided, and the reliability and safety of the energy storage system are improved.

The invention relates to the technical field of ship power system control, and discloses a ship shore power and shipborne power supply cooperative control device and an automatic switching method, and the method comprises the steps: obtaining the operation state data of a shore power access power supply, a shipborne main power supply and a standby power supply, extracting feature parameters, and carrying out the matching of the feature parameters, and generating a switching rule pair; constructing a switching strategy model and generating a standard switching instruction through hierarchical instruction packaging; dividing a grid region according to the topological data of the power grid, and planning an optimal switching path by using a genetic optimization algorithm. The device comprises a controller which is used for realizing state data acquisition, rule matching and instruction generation. According to the invention, through dynamic matching and intelligent path planning, the problems of low efficiency and high mismatching rate of a traditional switching method are solved; the accuracy and the reliability of the instruction are improved through layered instruction packaging and redundancy verification. The automation level and the stability of the ship power system are remarkably improved, and the method is suitable for complex and changeable power supply scenes.

The invention particularly relates to a communication base station standby power supply management system, which comprises the following parts: a monitoring module; a switching module; a state evaluation module; the charging and discharging management module is used for optimizing charging and discharging actions of the battery packs according to the evaluation values of the battery packs; and a feedback module. According to the invention, through comprehensive and accurate monitoring and an intelligent switching mechanism, the stability and reliability of the system are greatly improved; the monitoring module monitors and analyzes multiple parameters of the main power supply in real time to generate an accurate trigger value, so that the problem of wrong switching or untimely switching caused by single parameter judgment of a traditional system is avoided; when a potential fault occurs in the main power supply, a response can be made in time, switching of the standby power supply is triggered, and uninterrupted power supply of the communication base station is ensured.

The invention relates to the technical field of power load scheduling, and discloses a power equipment load scheduling method and system based on big data analysis. The method comprises the following steps: predicting a power load at a future moment in a selected dispatching area through a multi-feature time sequence machine learning model, judging whether a power load insufficient supply prompt is generated or not, and judging whether an available standby power supply exists or not by combining power supply parameters of the standby power supply according to the power load insufficient supply condition; performing power load scheduling on the electric quantity in the standby power supply according to the scheduling duration; compared with the prior art, the potential safety hazard of power load insufficiency possibly occurring in the selected dispatching area in the future can be found in time in advance, and power load dispatching remedial measures are taken for the power load insufficiency, so that the situation that the power load in the selected dispatching area increases instantly at a certain moment is avoided. Therefore, the negative influence caused by the lagging of the power load dispatching is avoided.

The invention relates to the technical field of electric power control, in particular to a low-voltage power supply redundancy switching regulation and control method applied to an air separation system, which is applied to the air separation system comprising at least two independent low-voltage power supply input lines, and an emergency standby power supply is configured as a third redundancy input line. The method includes: acquiring a power state data set of a low-voltage power distribution system in real time; available feature extraction is carried out on the power supply state data set, and available characterization parameters of each input line are obtained; when any one of the available characterization parameters does not accord with a corresponding preset input line available threshold value, judging that the input line is unavailable; otherwise, marking as available; calculating the power redundancy based on the number of the available input lines and the total number of the input lines; in response to the condition that the power redundancy is lower than a preset redundancy threshold value, obtaining a switching decision feature set; and inputting the switching decision feature set into the power supply redundancy control model to obtain an optimal switching parameter set, and carrying out low-voltage power supply redundancy switching control based on the optimal switching parameter set.

The invention discloses a standby power supply system utilizing waste batteries, a standby power supply, a device and a method, and relates to the technical field of integrated circuit testing, the standby power supply system utilizing the waste batteries comprises a battery module and an input control module, the battery module is composed of a plurality of echelon battery packs, the battery module is connected with the input control module, the input control module is connected with a load, a plurality of waste battery packs are adopted to construct the modular battery system, and the voltage of each battery pack is monitored and sequenced in real time through the input control module, so that the dynamic scheduling discharge based on the voltage state is realized; and stable secondary utilization of the waste batteries is realized.

The present disclosure relates to a standby power supply, including: a first sub power supply configured to provide alternating current electrical energy, where the first sub power supply is connected to an input terminal of an alternating current / direct current (AC / DC) converter; the AC / DC converter configured to convert the alternating current electrical energy into direct current electrical energy, where an output terminal of the AC / DC converter is connected to an output terminal of the standby power supply; and second sub power supplies configured to provide the direct current electrical energy, where the second sub power supplies are connected to the output terminal of the standby power supply. Through the present disclosure, a standby power supply solution having high reliability and capable of meeting power consuming requirements of a load with a great change in power demand such as a wind generator may be provided.

The invention relates to the technical field of solar photo-thermal utilization, in particular to a photovoltaic and energy storage standby power supply anti-overheating system for a solar photo-thermal system, which comprises a monitoring communication unit, a control management unit and a remote monitoring unit. In the control management unit, a central control module controls the state of a heat collector according to a multi-parameter fusion judgment algorithm and data of a monitoring communication unit, and an energy management module optimizes power supply and energy storage of a photovoltaic power supply to the heat collector by using a maximum power point tracking and dynamic power distribution algorithm. The heat regulation and control module manages the heat dissipation and heating device through self-adaption, smooth transition and intelligent start-stop algorithms, the state of the heat dissipation and heating device is monitored and evaluated by the remote monitoring unit, and the remote monitoring unit determines a strategy through a multi-target optimization algorithm according to an evaluation result and transmits an instruction to the control management unit through the monitoring communication unit to regulate equipment parameters.

The embodiment of the utility model provides a key scanning circuit, an awakening module and input equipment. The key scanning circuit is configured to be connected with a transmitting end of an optical key of the equipment and connected with a main control unit of the equipment; and the key scanning circuit is used for receiving a working mode signal of the main control unit and generating a scanning signal with a corresponding frequency based on the working mode signal so as to periodically drive the transmitting end of the optical key to emit an optical signal. The chip independent of the main control unit is adopted, the state of the optical key is scanned, the equipment is awakened in time, the standby power consumption of the optical key is effectively reduced, and the endurance time of the whole equipment is prolonged.