59results about How to "Reduce battery consumption" patented technology

The invention discloses a federated learning contribution degree evaluation method and device, electronic equipment, a medium and a product, and relates to the technical field of federated learning, and the federated learning contribution degree evaluation method comprises the steps: obtaining an initial global model, and sending the initial global model to each client in a preset client set; performing federal iteration training on the initial global model based on a received local model uploaded by each client in a preset client set, and determining an overall global model; performing federal iteration training on the initial global model based on received local models uploaded by clients except the to-be-evaluated client in a preset client set, and determining partial global models; and determining the contribution degree of the to-be-evaluated client according to a performance difference value between the overall global model and the partial global model. According to the federal learning contribution degree evaluation method provided by the invention, the calculation complexity of the contribution degree is reduced, and the time consumption and the calculation resource demand are reduced.

A path planning method in a complex scene and a cleaning robot relate to the field of path planning, and the method comprises the following steps: acquiring current cleaning task information and recognizing terrain types in a cleaning area based on an image recognition algorithm, so that the cleaning area can be accurately divided, and the area complexity level can be calculated, thereby realizing accurate task allocation; the total energy demand is calculated according to the task type and the task precision requirement, then energy distribution is carried out according to the current electric quantity and the regional complexity level of the robot, and it is ensured that the cleaning task can be completed under the optimal energy consumption. Besides, by determining the task priority and the task execution parameter of each sub-cleaning task, the reasonability and the high efficiency of path planning are ensured, so that the cleaning robot can reasonably plan a path in a complex scene, the power consumption is reduced, and the cleaning efficiency is improved.

The invention discloses a low-power-consumption automatic storage battery charging device and method for a vehicle, and relates to the technical field of electric automobiles, the automatic storage battery charging device comprises a storage battery charging identification module, a charging loop isolation control module, a CAN / LIN communication module and a loop isolation execution module, the loop isolation execution module can isolate or close a low-voltage loop of the whole vehicle, after isolation, a power supply loop supplies power to an electrical load which is strongly related to the electricity supplementing function and cuts off power supply to an electrical load which is not related to the electricity supplementing function, and through isolation control of the power supply loop, low-voltage power consumption is reduced to the maximum extent, electricity consumption of a power battery is reduced in total, and the endurance mileage is increased; the electrical load of the isolation loop is distinguished, the load irrelevant to the electricity supplementing function, safety, data uploading, door opening and unlocking and the user memory function is all isolated outside the electricity supplementing loop, control execution and logic recovery are isolated, and the problem of false alarm faults caused by isolation outage of the controller is avoided.

The invention discloses a solar street lamp intelligent control system and method based on the Internet of Things, and relates to the field of solar street lamp intelligent regulation and control. Judging to perform inclination angle adjustment or mechanical cleaning on the solar cell panel of the solar street lamp to be controlled, and adjusting the inclination angle to perform cleaning by using natural factors, so that the power consumption of the solar cell panel of the solar street lamp to be controlled can be saved; a mechanical cleaning method is adopted under the condition of a large amount of dust, so that a better cleaning effect can be achieved on the solar cell panel of the solar street lamp to be controlled; and the number of times of mechanical cleaning of the solar panel of the solar street lamp to be controlled in the period and the ratio of the power consumption to the storage capacity are adjusted by adjusting the set first threshold value of the dust amount of the solar panel and the set second threshold value of the dust amount of the solar panel, so that the requirements are met.

The invention discloses a power battery heat preservation system and a control method thereof, electronic equipment and an automobile. The control method comprises the steps that a whole automobile key insertion signal is detected, and when the key insertion signal is invalid, whether a first diesel heating switch signal is valid or not is judged; if the first firewood heating switch signal is valid, the system enters a firewood heating mode, the all-in-one controller, the whole vehicle controller, the battery management system and the firewood heating controller supply power, and whether the second firewood heating switch signal is valid or not is judged; if the second diesel heating switch signal is valid, whether a diesel heating sleep mode signal is valid or not is judged, if the diesel heating sleep mode signal is valid, the system enters a diesel heating sleep mode, and the all-in-one controller, the whole vehicle controller, the battery management system and the diesel heating controller are powered off; in the diesel heating sleep mode, the main controller is not awakened, whether the sleep duration of the system is larger than a threshold value or not is judged, and if the sleep duration of the system is larger than the threshold value, the system enters the diesel heating mode again. The firewood heater is automatically adjusted, and the intelligent automation degree of the system is improved.

The battery endurance improving method based on the Android operating system equipment comprises the following steps: 1, intelligent electric quantity monitoring and analysis: monitoring the electric quantity consumption condition of the equipment in real time, and performing intelligent analysis on the electric quantity consumption by combining factors such as the running state, the application use condition and the network environment of the equipment; 2, an intelligent power management strategy, which is used for intelligently adjusting the power management strategy of the equipment according to the electric quantity monitoring and analysis result; the intelligent dormancy and awakening mechanism is used for automatically adjusting the dormancy and awakening states of the equipment according to the actual use condition of the equipment; 4, intelligent charging management, which is used for optimizing the charging process of the equipment; and 5, learning and optimizing user behaviors. By optimizing the power management system of the Android equipment, more intelligent and automatic power management is realized, unnecessary power consumption is reduced, and the battery life of the equipment is improved, so that the service time of a user is prolonged, and the user experience is improved.

The invention provides a sodium battery self-adaptive control system. The system comprises a controller; a sodium battery pack; a sodium electricity protection plate; a voltage detection line EF; an electric door lock; the sodium battery capacity-increasing adapter is used for outputting a voltage signal of the sodium battery pack as a constant voltage signal and outputting the constant voltage signal to the controller after the voltage signal is subjected to step-up / step-down processing, so that the controller normally controls the vehicle to work; a sodium electricity capacity-increasing adapter is installed on a voltage detection circuit EF, voltage signals of a battery pack are output to a controller in the form of constant-value voltage signals after being subjected to voltage boosting and reducing processing through the sodium electricity capacity-increasing adapter, the controller stably keeps working, and the sodium electricity battery pack stops working until the voltage of the sodium electricity battery pack reaches sodium electricity low-level protection voltage. And when the sodium battery of the storage battery car is replaced, the controller stops working, the electric quantity of the sodium battery pack is completely released, and the technical problem that the controller is not matched with the sodium battery when the sodium battery of the storage battery car is replaced in the prior art is solved.

The utility model discloses a walking steering device for a robot, which comprises a steering part connected to the bottom of the robot, and the bottom of the steering part is connected with a walking part. A joint motor with high-precision control is selected, meanwhile, a spigot assembly structure in the transmission process is designed, mechanical errors are controlled to the maximum degree, and therefore position changes of the robot can be accurately controlled no matter walking or steering is conducted. On the field unmanned plant protection equipment, in cooperation with Beidou navigation and image recognition technologies, the precision of the whole equipment in field operation can be controlled to the maximum extent, the damage rate of crops caused by equipment position deviation is greatly reduced, and meanwhile the operation completion rate is increased. The joint motor is matched with the walking machine frame, the overall width of the walking mechanism can be controlled to be small, and therefore the walking mechanism has better adaptability to different crops with different plant spacing and can be widely used and popularized.

The application relates to the technical field of robots, in particular to an auxiliary supporting device for improving the static display effect of a robot. The auxiliary supporting device comprises a first supporting frame, a clamping assembly, a first telescopic assembly and a connecting rod assembly, the clamping assembly comprises a connecting piece and a clamping piece; the first end of the first telescopic assembly is rotatably connected with the first supporting frame, and the second end of the first telescopic assembly is rotatably connected with the connecting piece; one end of the connecting rod assembly is rotatably connected with the first supporting frame, and the other end of the connecting rod assembly is rotatably connected with the connecting piece, wherein the first telescopic assembly drives the clamping assembly to move along a second direction by telescoping, and the second direction is perpendicular to a first direction. By arranging the clamping piece to face away from the first supporting frame, the robot can be prevented from interfering with the first supporting frame, the connecting rod assembly and the first telescopic assembly and the like when the robot is statically displayed, so that the robot can make various actions, and the static display effect of the robot is improved.

This invention relates to the field of energy storage battery control technology, specifically to an energy storage battery control system and method based on new energy vehicles. The system includes a monitoring data acquisition module, a target analysis equipment determination module, a target adjustment data analysis module, a dynamic adjustment module, a main data comparison and analysis module, and a data application module. The monitoring data acquisition module identifies the distribution and usage of the data and first main data. The target analysis equipment determination module identifies the first and second target analysis equipment. The target adjustment data analysis module analyzes the first and second target analysis equipment and obtains adjustment data. The dynamic adjustment module adjusts the equipment that meets the first target adjustment data. The main data comparison and analysis module compares the adjusted second main data with the first main data. The data application module applies the analyzed first or second target adjustment data that meets the specified conditions.

The application discloses a kind of topology discovery and routing issuing method combined with wireless ad hoc network and SDN, belong to wireless ad hoc network management field.It includes: issuing link state request under wireless ad hoc network;After receiving the self-information and adjacent information of all node feedback, adjacent matrix of wireless ad hoc network is constructed based on adjacent information, the self-information includes node own model, transmission capacity and residual power;According to adjacent matrix and node self-information, the priority of each node is calculated;According to the priority of node, select several backbone nodes to form the backbone node set that meets minimum dominating set, according to whether there is connection between nodes and backbone node power, the default backbone node of each ordinary node is specified and announced;After receiving the information uploaded by backbone node, decision and issue routing.The application takes node endurance as a decision factor for selecting backbone node, the transmission is carried out by the interaction of backbone node, reduces the power consumption of ordinary node, realizes the efficient endurance of cluster.

The present invention discloses a power supply control system and method thereof. The system comprises: a switch circuit, wherein the first end of the switch circuit is connected to the power supply, the second end of the switch circuit is connected to the first end of the control device, when the switch circuit is in the first working state, the power supply supplies power to the control device, and when the switch circuit is in the second working state, the power supply stops supplying power to the control device; a control circuit, wherein the first end of the control circuit is connected to the third end of the switch circuit, the second end of the control circuit is connected to the second end of the control device, and the third end of the control circuit is connected to the first end of the switch circuit, and the control circuit is used to control the working state of the switch circuit based on a preset signal output by the control device or the power supply. The present invention solves the technical problem of low intelligence in controlling the power switch in the related art.

The present application relates to the field of optical cable manufacturing, and discloses a high-temperature-resistant and flame-retardant optical cable manufacturing and shaping process, which comprises an ultraviolet curing furnace, the ultraviolet curing furnace comprises an ultraviolet curing box, the upper and lower ends of the inner wall of the ultraviolet curing box are fixedly connected with first rotating shaft groups, the first rotating shaft groups are rotatably connected with first rotating ring groups through first heating box groups, a plurality of groups of first limiting grooves are formed in the two ends of the inner wall of the ultraviolet curing box, the inner cavities of the first limiting grooves are slidably connected with second rotating shaft groups, the second rotating shaft groups are rotatably connected with second rotating ring groups through second heating box groups, one end of the second rotating shaft groups is fixedly connected with the first circular gear groups through rotating rod groups, and the first circular gear groups are rotatably connected with the ultraviolet curing box. Compared with the prior art, the present application has the advantages that the time required for curing the optical fiber is shorter, the production efficiency is improved, the power consumption of the ultraviolet curing furnace is lower, and the production cost is reduced.

The present invention relates to the technical field of electric vehicles, and provides a vehicle air conditioning device and a vehicle, wherein the vehicle air conditioning device comprises a heat pump device, a wheel hub motor and a pneumatic assembly. The wheel hub motor is arranged in the tire of the wheel, and the wheel hub motor comprises a shell, a motor body, a first air pipe and a second air pipe. The shell has a first cavity and a second cavity that are separated and connected. The motor body is arranged in the second cavity. The first cavity is connected to the outside through the first air pipe, and the second cavity is connected to the outside through the second air pipe. The pneumatic assembly comprises a first pipeline, a second pipeline, a first pump body that pumps or draws air to the first pipeline, and a second pump body that pumps or draws air to the second pipeline. The vehicle air conditioning device of the present application utilizes the heat generated by the motor body of the wheel hub motor to provide heat energy for the vehicle compartment, thereby reducing the energy consumption of the power supply battery of the electric vehicle.

The embodiment of the present application provides a kind of portable electronic product.The portable electronic product includes: internal power supply, which is powered for the portable electronic product;Locking circuit is connected between the internal power supply and other circuits of the portable electronic product, for locking the power supply of the internal power supply in default state;Controller is connected with the locking circuit, and controls the locking circuit to be unlocked after detecting external power supply.Therefore, before external power supply is powered for portable electronic product, portable electronic product keeps ultra-low power consumption state, reduces the power consumption of portable electronic product, prolongs the service life of portable electronic product.

The invention discloses an indoor navigation control system of a guide robot based on big data, comprising: a user information collection module, a navigation data processing center, a memory data retrieval module, a high-altitude obstacle avoidance sensing module, a deviation obstacle avoidance sensing module and a voice prompt guidance module. The user information collection module collects the user's behavior, height and body width data to the navigation data processing center, and the memory data retrieval module retrieves the path matching the current destination in the user behavior data to judge whether there is a new obstacle. The high-altitude obstacle avoidance sensing module compares the high-altitude obstacles on the current path with the user's height to judge whether the user can pass the obstacle smoothly. The deviation obstacle avoidance sensing module predicts the relative position of the user and the robot according to the tension change of the traction rope, and adjusts the detection range to cover the path just in front of the user, thereby improving the navigation detection work efficiency and reducing the power consumption of the robot.

The invention belongs to the technical field of aircraft environment control, and discloses a high-pressure-ratio and high-rotating-speed centrifugal compressor impeller and vaned diffuser joint optimization design method, which comprises the following steps of: calculating by using a one-dimensional theory according to a compressor design index to obtain basic geometric parameters of a compressor impeller and a vaned diffuser; the method comprises the following steps: respectively selecting an initial blade root molded line, a blade middle molded line and a blade tip molded line as design optimization objects, and connecting from a blade root to a blade tip by using a smooth curve; according to the scheme, the initial blade molded line and the diffuser guide blade molded line are optimized, complete impeller and vaned diffuser models are obtained, performance calculation is conducted on the obtained N compressor models, and a combination with the optimal efficiency and the optimal pressure ratio is selected as the final scheme of the impeller and the diffuser of the compressor. By means of the design method, the designed impeller can adapt to the flow change of the gas compressor in a large range, so that the operation stability of the gas compressor is improved, and the surge margin of the gas compressor is widened.

The present invention discloses a node-type slope monitoring system and method, which belongs to the field of slope monitoring and protection technology. The present invention uses optical fiber sensors that constitute each monitoring node in the monitoring node array to sense the vibration signal before the slope disaster occurs in real time, combines the satellite timing module and the data processing module to realize the real-time and high-precision collection and processing of the micro-vibration signal of the slope disaster, and performs subsequent effective event identification, source location, magnitude assessment and disaster warning through the cloud server, thereby realizing high-precision, low false alarm rate and accurate warning of slope disasters; the data preliminary screening module performs preliminary screening of the data before uploading through the STA / LTA algorithm, reduces the transmission pressure of the wireless transmission module, reduces the battery power consumption of the equipment, and reduces the storage of invalid data by the cloud server.

The utility model relates to the field of unmanned aerial vehicles, and particularly discloses a ground-air integrated patrol system, which comprises a ground robot, an unmanned aerial vehicle, a terminal communication station and a computer, and is characterized in that when various sensors are installed on the ground robot to execute tasks, the ground robot carries a relay base station and an unmanned aerial vehicle nest and temporarily serves as a temporary port of the unmanned aerial vehicle; and the ground robot and the unmanned aerial vehicle jointly obtain parameters to complete three-dimensional modeling. A part of the ground robot is vacated to carry a large battery and serves as a temporary transfer platform of the unmanned aerial vehicle, the battery load of the unmanned aerial vehicle, power consumption of a sensor and wireless communication consumption can be greatly reduced, the unmanned aerial vehicle can fly flexibly, and the unmanned aerial vehicle can work for a long time along with the ground robot. The ground robot can select a wheel type vehicle body or a four-foot robot dog shape according to needs, ground advantages are fully utilized, and continuous arrangement of fixed charging piles is not needed.

The invention is suitable for the technical field of energy storage monitoring, and particularly relates to an energy storage monitoring method and system based on artificial intelligence, and the method comprises the steps: S100: building an energy contract template, embedding the use authority of energy-saving equipment, determining an energy consumption unit in a region, generating an energy management protocol, and issuing the use authority of the energy-saving equipment to the energy consumption unit, a revenue sharing mechanism is established; and S200, transmitting redundant electric quantity circulating in the energy-saving equipment to energy storage equipment, configuring a one-to-one correspondence relationship between the energy storage equipment and an energy consumption unit, defining the energy storage equipment as nodes, extracting attributes of the nodes, and determining a coverage range of each node. By constructing the micro-grid, peak electricity price can be avoided, the energy independence of an energy consumption unit can be improved, the energy storage equipment can be connected into the power system through an open interface, continuous power supply guarantee is provided for the energy consumption unit, peak clipping and valley leveling can be performed on the power system, and the stability of the power system is improved.

The invention provides an electric leakage monitoring system and method for a water meter. The electric leakage monitoring system comprises a sampling resistor, a differential amplification circuit, a comparison circuit and a main controller. The sampling resistor is arranged between a power supply and a load and is used for acquiring a current signal; the differential amplification circuit is connected with the sampling resistor and is used for amplifying the current signal and then sending a voltage signal to the comparison circuit; the comparison circuit is connected with the differential amplification circuit and used for comparing the voltage signal with a preset threshold, and if the monitored voltage signal exceeds the preset threshold, a level signal is sent to the main controller; the main controller is connected with the comparison circuit, the main controller is in a dormant state, and the main controller is awakened and sends an alarm signal after receiving a level signal sent by the comparison circuit. The abnormal water meter can send out an alarm signal, so that maintenance personnel can quickly find the faulty water meter. Under normal conditions, the main controller is in a dormant state, and power consumption of the electric leakage monitoring system of the water meter is reduced.

The invention relates to a heart rate measuring method and device, electronic equipment and a storage medium, and belongs to the technical field of electronics. The method comprises the following steps: controlling the terminal equipment to enter a heart rate acquisition mode, and starting a flash lamp on the terminal equipment to emit light; performing data reading on a rear light sensing component of the terminal equipment to obtain a first photoelectric volume pulse wave (PPG) signal of the target user; and determining the heart rate of the target user based on the first PPG signal. Therefore, according to the scheme, the terminal equipment is controlled to enter the heart rate acquisition mode and the flash lamp is controlled to emit light, the rear light sensing assembly can detect the data information of the target user to obtain the first PPG signal, and then the heart rate of the target user can be determined based on the first PPG signal, so that the heart rate of the user can be measured more conveniently and quickly, and the user experience is improved. The heart rate change can be monitored in real time, so that abnormity can be found, and corresponding measures can be taken in time.

The invention relates to a dehumidification and corrosion prevention technology of a steel structure, in particular to a corrosion prevention structure and method for improving the energy efficiency of a dehumidifier in a closed space of the steel structure, and the corrosion prevention structure comprises a watertight door group and the dehumidifier which are arranged at the two ends of a steel box girder respectively; each watertight door group at least comprises two watertight doors, beam end partition bins are formed among the watertight doors in the watertight door groups, and dehumidifier arrangement bins are formed among the watertight door groups; each watertight door is provided with an independent watertight door motor; the beam end partition bin is provided with a first humidity sensor; a dehumidifier, a second humidity sensor and a control system are arranged in the dehumidifier arrangement bin; the control system is connected with the watertight door motor, the dehumidifier, the first humidity sensor and the second humidity sensor. Compared with the prior art, the problems that an existing dehumidifier in the steel box girder is low in operation energy efficiency and high in maintenance cost are solved, the working efficiency of the dehumidifier is improved, the energy consumption and the power consumption of the dehumidifier are reduced, and the maintenance cost of a bridge is reduced.

The embodiment of the invention discloses a switching method based on physical sign data monitoring of a sofa and a related product, and the method comprises the steps: building wireless connection with a wrist wearable device when the sofa detects that a user sitting on the sofa wears the wrist wearable device; when it is detected that the arm skin of the user is attached to an optical port which is formed in the armrest surface of the sofa and used for monitoring physical sign data, the sofa sends a physical sign data monitoring switching instruction to the wrist type wearable device through wireless connection, so that the wrist type wearable device stops monitoring the physical sign data of the user; the sofa irradiates monitoring light beams to the arm skin through an optical port so as to monitor physical sign data of the user; detecting that the user leaves the sofa, sending the monitored physical sign data of the user to the wrist wearable device, and disconnecting the wireless connection. By implementing the embodiment of the invention, the power consumption of the wrist wearable device can be reduced, the wrist wearable device is prevented from being frequently connected to the sofa charging port for charging, and the intelligent degree of the sofa is improved.

The invention relates to a device and a method for controlling the charging failure of a vehicle storage battery. The device comprises a storage battery charging identification module, a charging loop isolation control module, a communication module and a loop isolation execution module. When the vehicle is static and the storage battery sensor recognizes that the electric quantity of the storage battery is low, the storage battery charging recognition module determines whether to execute a charging instruction or not according to the charging condition; the loop isolation execution module can isolate a low-voltage loop of the whole vehicle, and after isolation, the power supply loop supplies power to an electrical load strongly related to the electricity supplementing function; waking up the whole vehicle network, and sending an unrelated load to execute a disconnection instruction through a CAN message; after the low-voltage loop of the whole vehicle is isolated, power supply to the load irrelevant to the electricity supplementing function is cut off. After the electricity supplement is finished, the electricity supplement isolation control module controls the loop isolation execution module to complete loop closing, and the state before the electricity supplement is recovered. Through isolation control of the power supply loop, low-voltage power consumption is reduced to the greatest extent, so that the power consumption of the power battery is reduced, and the endurance mileage is increased.

The invention discloses a blind guiding robot indoor navigation control system based on big data, which comprises a user information acquisition module, a navigation data processing center, a memory data calling module, a high obstacle avoidance sensing module, a deviation obstacle avoidance sensing module and a voice prompt guiding module, the behavior, height and body width data of a user are acquired through the user information acquisition module and transmitted to the navigation data processing center, and a path matched with a current destination in the behavior data of the user is called through the memory data calling module to judge whether a new obstacle occurs or not. The high-position obstacle avoidance sensing module compares a high-position obstacle on a current path with the height of a user to judge whether the user can smoothly pass through the obstacle, and the deviation obstacle avoidance sensing module predicts the relative position of the user and the robot according to the tension change of the traction rope and adjusts the detection range to cover the path right ahead of the user. And the power consumption of the robot is reduced while the working efficiency of navigation detection is improved.

The application discloses a control system of a manual air conditioning system of an electric vehicle, which comprises an intelligent circulation control module, a temperature control module and a vehicle state signal. The intelligent circulation control module generates a circulation mode control instruction based on a predetermined circulation mode decision logic according to a vehicle state signal. The temperature control module generates a heating and cooling cooperative control instruction by inquiring a pre-stored cooperative control MAP according to a user setting signal and a sensor detection signal. The application improves the air conditioning comfort, reduces the energy consumption and prolongs the cruising range of the electric vehicle.

The invention relates to a positioning method and device, electronic equipment and a storage medium. The positioning method is applied to the terminal equipment, and comprises the following steps: when a frequency band selection switch of the terminal equipment is in an on state, sending current position information to a cloud server in communication connection with the terminal equipment; receiving a target result fed back by the cloud server based on the current position information; the target result is used for representing the region density corresponding to the current position information; under the condition that the target result meets a preset condition, rewriting a configuration file of a target frequency band, so that the terminal equipment can stop using the target frequency band; the target frequency band is the frequency band with the lowest center frequency of at least two frequency bands supported by the terminal equipment at the same time. According to the embodiment of the invention, the power consumption of the terminal equipment can be saved, the cruising ability of the terminal equipment is improved, and the user experience is improved.

The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to an embodiment of the present disclosure, provided are a method and an apparatus for enabling a cell to be quickly activated in a next-generation mobile communication system.

The invention relates to a transmission control method and device, a communication device and a computer readable storage medium. The transmission control method comprises the following steps: determining that a terminal is in a satellite communication mode; monitoring power consumption parameters of the terminal; and when the power consumption parameter meets a preset condition, prolonging a first time interval of uplink transmission. According to the present disclosure, when it is determined that the terminal is in the satellite communication mode, the power consumption parameter of the terminal can be monitored, so that when the power consumption parameter satisfies the preset condition, the first time interval of uplink transmission can be prolonged. As the first time interval of uplink transmission is prolonged, the number of times of uplink transmission in unit time can be reduced, power consumption caused by uplink transmission can be reduced, reduction of power consumption of the terminal is facilitated, and the endurance of the terminal is improved.