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101results about How to "Reduced operating power consumption" patented technology

Dynamic harmonic filtering control method and system

The invention discloses a dynamic harmonic filtering control method and system, and relates to the technical field of electric power, and the method comprises the steps: collecting a voltage signal and a current signal of a power grid in real time; performing spectral analysis on the collected signals, and extracting harmonic characteristics; based on the harmonic characteristics, generating a compensation signal and optimizing the compensation signal; dynamically adjusting filtering parameters, and injecting an optimized compensation signal into a power grid through a filter module; uploading a system operation state in real time, and detecting and marking an abnormal state; according to the invention, rapid response and efficient suppression of power grid harmonics can be realized, the adaptability and filtering precision of multi-band harmonics are significantly improved, and the total distortion rate of the harmonics is greatly reduced, so that the quality of electric energy is optimized. The system operation efficiency and stability are improved, the anti-interference capability is strong, and the system is suitable for a complex power grid environment; the system can monitor the operation state in real time, automatically give an alarm and mark abnormity, the reliability and safety of power grid operation are improved, and the maintenance cost is reduced.
Owner:YUNNAN POWER TECH CO LTD

Heat supply pipe network hydraulic optimization method and device and medium

The invention discloses a heat supply pipe network hydraulic optimization method and device and a medium. The heat supply pipe network hydraulic optimization method comprises the steps that a pipe network topological structure is utilized to construct a hydraulic simulation model, and a pipe network balance equation is obtained; constructing a pipe network hydraulic optimization model by taking a pipe network balance equation, a heat source flow, a water pump frequency and a heating station valve opening degree as constraint conditions and taking the minimum total power of a heat supply pipe network water pump as a target function; and based on the pipe network hydraulic optimization model, performing iterative solution by using a sequential quadratic programming algorithm to obtain an optimal control strategy including optimal heat source flow distribution, optimal heating station valve opening and optimal water pump frequency, and outputting the optimal control strategy. According to the method, based on the established pipe network hydraulic optimization model, the sequential quadratic programming algorithm is used for optimizing heat source flow distribution, the valve opening degree of the heating station and the operation frequency of the water pump, hydraulic optimization of the complex heat supply pipe network is achieved, and the operation power consumption of the water pump of the system reaches the minimum on the premise of meeting user requirements and hydraulic balance.
Owner:TIANJIN BEIYANG THERMAL ENERGY TECH CO LTD

Low-frequency alternating electromagnetic field covering device

The invention discloses a low-frequency alternating electromagnetic field covering device which comprises a power connection port, a grounding port, a foot margin, a cylindrical electrode, a plastic package shell and a foot margin base, the foot margin base is integrally formed on the foot margin, a section of plastic package shell is assembled on the foot margin base, the cylindrical electrode is placed in the plastic package shell, the power connection port of the cylindrical electrode extends out of an opening in the top of the plastic package shell, and the grounding port of the cylindrical electrode extends out of the opening in the top of the plastic package shell. A grounding port of the cylindrical electrode is completed by a grounding stainless steel plate at the bottom of the foot margin, and grounding connection can be completed only by fixing the foot margin seat on a floor in a refrigeration house through a self-tapping screw. Compared with the prior art, the system has the advantages of uniform coverage, low power consumption, simplicity and convenience in installation, high protection performance and high debugging efficiency.
Owner:福建省鼎峰制冷通风设备有限公司

Electro-hydraulic power-assisted steering system of new energy automobile and control method of electro-hydraulic power-assisted steering system

The invention belongs to the technical field of new energy automobile steering systems, and discloses a new energy automobile electric hydraulic power-assisted steering system and a control method thereof.The system integrates a double-source redundant hydraulic power unit, a hydraulic adjusting unit, a multi-dimensional working condition sensing unit and an intelligent main controller; the multi-dimensional working condition sensing unit is integrated with a road adhesion coefficient detection module and a battery remaining capacity detection module. The control method is layered look-ahead matching control and is executed by an intelligent main controller in parallel: a power-assisted decision-making layer divides a three-stage power-assisted mode according to multi-dimensional perception information, and limits a steering angular velocity when power-assisted is enhanced on a low-attached road surface; the energy optimization layer predicts and implements prospective energy storage and pump rotating speed self-adaptive adjustment based on the intention of a driver; and the fault diagnosis layer realizes rapid fault identification and redundancy switching through multi-parameter collaborative diagnosis. The contradiction of high energy consumption, response delay and weak safety guarantee of a traditional system is solved, and power-assisted steering which is safe, energy-saving, fast in response and high in adaptability is achieved.
Owner:CHANGZHOU INST OF LIGHT IND TECH

Settlement monitoring device and system

The invention relates to a settlement monitoring device and system, and the device comprises a settlement monitoring assembly which is fixedly connected with a to-be-monitored facility, and is used for obtaining first settlement monitoring data of the to-be-monitored facility; the control assembly is connected with the settlement monitoring assembly and used for receiving the first settlement monitoring data; the auxiliary detection assembly is connected with the control assembly; wherein the control assembly is further used for activating the auxiliary detection assembly under the condition that the first settlement monitoring data meet a preset condition, so that the auxiliary detection assembly obtains second settlement monitoring data of the to-be-monitored facility; the control assembly is further used for determining a settlement monitoring result according to the first settlement monitoring data and the second settlement monitoring data. The settlement monitoring device can reduce the monitoring cost.
Owner:SHENZHEN POWER SUPPLY BUREAU

Water electrolysis hydrogen production system with cascade water replenishing function and control method

The invention discloses a cascade water replenishing water electrolysis hydrogen production system and a control method. The system comprises a raw material water circulation loop, a water storage tank gas inlet pipeline, an oxygen separator water replenishing pipeline, a water storage tank gas exhaust pipeline and a water storage tank water replenishing pipeline. An oxygen separator is arranged in the raw material water circulation loop, the exhaust end of the oxygen separator is connected with the gas inlet end of the water storage tank through a gas inlet pipeline of the water storage tank, and the water supplementing end of the oxygen separator is connected with the water outlet end of the water storage tank through a water supplementing pipeline of the oxygen separator; the exhaust end of the water storage tank is connected with a water storage tank exhaust pipeline, and the water replenishing end is connected with a water storage tank water replenishing pipeline; the spatial position of the water storage tank is higher than that of the oxygen separator, and relative low-pressure water replenishing of the water storage tank and relative high-pressure water replenishing of the oxygen separator can be completed through valve linkage of the water storage tank air inlet pipeline, the oxygen separator water replenishing pipeline, the water storage tank exhaust pipeline and the water storage tank water replenishing pipeline. Therefore, cascade water replenishing of the raw material water circulation loop is achieved, and extra power input is not needed.
Owner:DONGFANG BOILER GROUP OF DONGFANG ELECTRIC CORP

Walking steering device for robot

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.
Owner:GANSU JINKEFENG AGRI EQUIP ENG CO LTD

Low-power coal mine wireless roof detection system and method based on vcse wavelength demodulation

The application discloses a low-power coal mine wireless roof detection system and method based on VCSEL wavelength demodulation, and the detection system comprises a low-power wireless fiber grating demodulator, a fiber grating roof state detection sensor module and a wireless base station. The total power consumption of the low-power coal mine wireless roof state detection system is less than 500 mW when the wireless base station is not included. The detection system utilizes low-power VCSEL fiber grating wavelength demodulation technology and wireless transmission technology to realize low-power and low-cost fiber roof state detection, and solves the problems of high cost, inconvenience in construction, high power consumption and inability to display on site of the traditional fiber roof state detection system. Since the VCSEL laser does not need temperature control, the overall power consumption of the system is as low as below 500 mW, greatly improving the flexibility of the layout of a single or multiple detection points.
Owner:GUANGDONG LASER SENSOR TECH CO LTD

Power consumption control method and device, shooting system and storage medium

The invention provides a power consumption control method and device, a shooting system and a storage medium. The power consumption control method in the application comprises the following steps: acquiring a running state and a controlled state of a shooting component; determining a power consumption control strategy of the shooting system according to the running state and the controlled state; and adjusting the operation states of the shooting assembly and the control assembly according to the power consumption control strategy. According to the power consumption control method, the operation state and the controlled state of the shooting assembly can be identified, the power consumption control strategy of the shooting system is adaptively selected according to the operation state and the controlled state, and the operation states of the shooting assembly and the control assembly are dynamically adjusted through the power consumption control strategy; the operation power consumption of the shooting system is reduced, and the cruising ability of the shooting system is improved.
Owner:ARASHI VISION INC

Energy storage device and thermal management method thereof, energy storage module, energy storage system and charging network

The application provides an energy storage device, an energy storage module, an energy storage system, a charging network and a heat management method thereof. The energy storage device comprises an energy storage module, a heat exchange module, a heat dissipation module and a heat exchange pipeline assembly. The energy storage module comprises a plurality of battery devices. At least part of the heat exchange module is embedded in a ground source to exchange heat with the ground source. At least part of the heat dissipation module is exposed to an atmospheric source to exchange heat with the atmospheric source. The heat exchange pipeline assembly is used to circulate a heat exchange medium. The heat exchange pipeline assembly comprises a main heat exchange pipeline, a first bypass pipeline, a second bypass pipeline and a third bypass pipeline. The heat exchange module and the heat dissipation module can exchange heat with the battery devices. The energy storage device provided by the application has low operating power consumption, thereby effectively improving the energy storage efficiency of the energy storage device.
Owner:CONTEMPORARY AMPEREX FUTURE ENERGY RES INST (SHANGHAI) LTD +1

Airflow assembly for realizing mildew prevention of granary by using forced airflow

The invention relates to the field of granary mildew prevention, aims at solving the problems that a granary ventilation assembly cannot automatically adapt to the environment condition in a granary and cannot continue to conduct ventilation when the external environment is poor, and particularly relates to an airflow assembly for achieving granary mildew prevention through forced airflow. By means of the conveying hole channels formed in the outer wall of the granary and the center of the granary, the air inlet ventilation process of the granary is an air flow path from the outer wall to the circle center, the stroke of air flow is shortened, and the ventilation effect is improved; the temperature and the humidity of gas entering the granary can be adjusted, it is guaranteed that continuous gas inlet ventilation can still be kept in the state that the external environment of the granary changes, the gas exhausted from the granary is detected, the environment condition in the granary is estimated according to the detection result of the exhausted gas, and the granary ventilation effect is improved. And the ventilation adjustment of the granary is more suitable for the actual condition in the granary.
Owner:ANHUI KAIJIE MACHINERY MFG

Intelligent bird repelling device for insulator

The utility model discloses an intelligent bird repelling device for insulator, include: power module, with main control module electric connection, be used for to main control module power supply, vibration detection module, with main control module electric connection, be used for detecting the vibration signal of bird pecking insulator when, bird module, including sounding unit and light unit, main control module and bird module electric connection, be used for according to vibration signal drive sounding unit and light unit to respectively produce different frequency sound and rhythm change's light to drive bird. The utility model discloses through vibration detection module to detect the vibration signal of bird pecking insulator when, get main control module can according to vibration signal drive sounding unit and light unit respectively produce different frequency sound and rhythm change's light to drive bird, can effectively improve the bird repelling effect, reduce deployment and maintenance cost, through vibration detection module can prevent the false triggering of bird module, reduce operating power consumption, improve the life.
Owner:XIAMEN UNIV OF TECH

Energy-saving control method and device of LED display screen and LED display screen

This application discloses an energy-saving control method, apparatus, and LED display screen for an LED display screen. The method includes: determining the average grayscale values ​​of red, green, and blue LEDs corresponding to all pixels in the current image frame based on the color vector of the current image frame; determining the equivalent grayscale value of the current image frame based on the average grayscale values ​​of red, green, and blue LEDs; determining a first anode voltage and a second anode voltage based on the equivalent grayscale value, wherein the first anode voltage and the second anode voltage are voltages applied to the first and second anode pads, respectively; determining the pulse width modulation duty cycle of each LED chip based on the first anode voltage and the second anode voltage; and controlling the LED chips to illuminate based on the first anode voltage, the second anode voltage, and the pulse width modulation duty cycle. This energy-saving control method for an LED display screen can significantly reduce the power consumption of the LED display screen, thereby achieving energy saving.
Owner:SHENZHEN MARY PHOTOELECTRICITY

Self-adaptive compression neural network calculation circuit based on energy attention mechanism

The invention discloses a self-adaptive compression neural network computing circuit based on an energy attention mechanism, and relates to the technical field of hardware implementation of neural networks. According to the method, a compression mechanism based on signal energy and an attention compression mechanism based on a neural network are realized, the operand of an attention mechanism is simplified through a multi-stage compression processing mode, low-delay processing of compression operation is realized, and the processing strategy can effectively filter irrelevant signal frames in the time sequence signals, so that the accuracy of the time sequence signals is improved. Therefore, the input feature map size of the neural network operation core circuit is reduced, and the operation power consumption during neural network operation is reduced. Meanwhile, an adaptive compression neural network calculation circuit is realized aiming at compression of weight data of the neural network, and dynamic size adaptation aiming at a feature map and compression operation aiming at the weight of the neural network are realized. According to the invention, low-power-consumption and low-delay operation of the neural network is realized.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Lubricant oil pump control method, device, equipment, medium, program and vehicle

The invention relates to an oil pump control method, device, equipment, medium, program and vehicle for a lubricant, and relates to the technical field of electric pumps, the method comprises the steps that a corresponding lubricant temperature is determined according to the vehicle speed and a calibrated mapping relation in response to the fact that a disengaging mechanism is in a disengaging state, and the mapping relation comprises the corresponding relation between the vehicle speed and the lubricant temperature; and according to the magnitude relation between the lubricant temperature and the preset lubricant temperature, the operation parameters of the oil pump are adjusted, and the operation parameters comprise at least one of the oil pump pumping amount, the oil pump operation duration, the oil pump pumping time interval, the oil pump set rotating speed and the oil pump set power. According to the embodiment of the invention, the overall operation power consumption of the oil pump control system of the lubricant is obviously reduced, and the lubrication safety in extremely high and low temperature environments can still be ensured without depending on a traditional oil temperature sensor.
Owner:XIAOMI EV TECH CO LTD

Method and system for automatically adjusting laser power in remote foreign matter removing process of power transmission line

The invention discloses a laser power automatic adjusting method and system in a remote foreign matter removing process of a power transmission line, and the method comprises the steps: recognizing and positioning a foreign matter through an inspection image, analyzing the spatial position relation between the foreign matter and a power transmission line, preliminarily judging the contact state of the foreign matter, and outputting a contact risk level; analyzing the foreign matter, and constructing an initial thermal coupling risk parameter based on the contact risk level; controlling the laser to perform short-time irradiation on the foreign matter for a preset time length at the tentative power, and synchronously collecting thermal response characteristic information generated by the surface of the foreign matter in the irradiation process; based on the thermal response feature information, comparing with a preset thermal response reference model, dynamically judging the actual thermal coupling state between the foreign matter and the power transmission conductor, and correcting the initial thermal coupling risk parameter in real time according to a judgment result to obtain a corrected thermal coupling risk parameter; and according to the corrected thermal coupling risk parameter, gradually increasing the laser power of the laser to an effective clearing power interval so as to complete foreign matter clearing.
Owner:北京北创芯通科技有限公司

Iot-based underground corrugated compensator leakage positioning method and system

PendingCN122107297AReduced operating power consumptionFilter out background mechanical noise interferencePipeline systemsSample ModeNoise
The application relates to the technical field of urban underground pipe network safety monitoring, and discloses a wave corrugation compensator leakage positioning method and system based on an Internet of Things, which is applied to an Internet of Things system comprising a cloud server and a plurality of sensing nodes, and the sensing nodes are installed in the interlayer space of the wave corrugation compensator. The method comprises the following steps: collecting pressure and temperature data of the interlayer space by the nodes at a low frequency, triggering an adjacent node to enter a high-frequency acoustic sampling mode when the pressure change rate is greater than a dynamic threshold value; collecting an acoustic emission signal, filtering mechanical noise through a noise reduction model, and extracting fluid jet noise characteristics; performing cross-correlation analysis on the acoustic signals between the nodes to calculate the actual sound wave conduction distance, and verifying whether real leakage occurs by comparing with a physical topological distance; and finally evaluating the leakage grade according to the steady-state peak value of the pressure data and the acoustic frequency energy data, and outputting device coordinate information. The application has both ultra-low power consumption and strong anti-interference capability, and realizes accurate element-level leakage positioning.
Owner:GANSU WALL TECH CO LTD

A liquid twin-rotor compressor and air conditioning system

The utility model discloses a liquid double rotor compressor and air conditioning system, wherein liquid double rotor compressor includes compressor body and gas -liquid separation liquid storage jar A, the compressor body includes seal cylinder body, be equipped with upper pump cavity and lower pump cavity in the seal cylinder body, be equipped with upper eccentric rotor in the rotation of upper pump cavity, be equipped with lower eccentric rotor in the rotation of lower pump cavity, the top of seal cylinder body is equipped with liquid outlet B, the side bottom of seal cylinder body is equipped with liquid inlet B, the top of gas -liquid separation liquid storage jar A is equipped with liquid inlet A, the bottom of gas -liquid separation liquid storage jar A is equipped with liquid outlet A, liquid outlet A and liquid inlet B are communicated through liquid -passing pipe. The utility model discloses liquid double rotor compressor and air conditioning system can reduce the risk of fluorine pump cavitation and promote the operation efficiency.
Owner:BEIJING CTDG AIR CONDITIONING SYST

Display panel and display device

This application discloses a display panel and a display device, belonging to the field of display technology. The display panel includes: a substrate; scan lines extending along a first direction and spaced apart on the substrate; data lines extending along a second direction and spaced apart on the substrate, the scan lines and data lines intersecting on different layers to form sub-pixel areas; common electrode traces extending along the second direction and spaced apart on the substrate in the first direction; the projections of the common electrode traces and data lines on the substrate at least partially overlap; and bridging traces configured to bridge two adjacent common electrode traces in the second direction; the display device includes the above-described display panel. This application reduces the lateral space occupied by the common electrode traces in the pixel aperture area, improves the pixel aperture ratio and light transmittance, increases display brightness, reduces device operating power consumption, and can improve display uniformity and reduce vertical bright and dark stripes.
Owner:GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD

A coarse-grained clock management system

The application relates to the technical field of integrated circuit design, in particular to a coarse-grained clock management system, which forms a global state signal by third control chain chain transmission of a first state signal of a reference module and a second state signal of an external connection module, controls a core module to enter a clock management opening stage according to a continuous period in which the global state signal satisfies a second preset condition, and then changes the core module to a clock closing state, controls the core module to enter a clock management exit stage when the core module is in the clock closing state and the global state signal does not satisfy the second preset condition, and then changes the core module to a clock opening state, can control the core module to enter a low-power clock closing state when the core module is idle, effectively reduces chip running power consumption, and can respond to a task in time in the clock closing state, restores the core module to the clock opening state, and has little influence on chip running efficiency.
Owner:METAX INTEGRATED CIRCUITS (SHANGHAI) CO LTD

Low-power cryptographic card construction method based on dynamic cooperative optimization and cryptographic card

The application provides a low-power cryptographic card construction method based on dynamic cooperative optimization and a cryptographic card. The method comprises the following steps: after a hibernated cryptographic card is woken up, power consumption parameters are configured based on a target algorithm type and a predicted data amount; and under the power consumption parameters, a first algorithm unit is used to encrypt or decrypt a to-be-processed request. The first algorithm unit calls a main control processor to encrypt or decrypt the to-be-processed request. An interface of the cryptographic card comprises multiple channels. The power consumption parameters comprise a main control frequency of the main control processor and / or a channel enabling number of the multiple channels of the interface. The main control frequency is negatively related to an adjustment coefficient, the main control frequency is positively related to the predicted data amount, and the adjustment coefficient is determined based on the target algorithm type. The channel enabling number is positively related to a security coefficient, the channel enabling number is positively related to the predicted data amount, and the security coefficient is determined based on the target algorithm type. Through the technical scheme, the operation power consumption of the cryptographic card is saved, and resources are saved.
Owner:HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO LTD

A new type of air conditioning system applied to a ship

The application belongs to the technical field of ship environmental control application, and specifically discloses a novel air conditioning system applied to a ship, which comprises a ship body, a hatch, a heat exchanger shell, a heat exchanger air inlet, a heat exchanger air outlet, a heat exchanger air pipe, an air fan, an air outlet, an air inlet, a first air duct and a second air duct.The beneficial effects of the application are as follows:1. Energy saving and high efficiency: the constant temperature characteristics of the water body around the ship body are fully utilized as a natural cold source, and a compressor is not needed to participate in refrigeration, so that the operation power consumption of the air conditioning system is greatly reduced.2. Reasonable structure design and low cost: the complex components such as the compressor, the condenser and the outdoor fan of the traditional air conditioner are omitted, the system structure is greatly simplified, and the manufacturing cost and the maintenance cost are significantly reduced.3. Stable heat exchange: the heat exchanger shell and the like are installed in the underwater constant temperature layer, so that the influence of the external temperature and the direct sunlight on the cooling effect is avoided, and the stability of the air outlet temperature of the heat exchanger air outlet is ensured.
Owner:CHUANGTENG (SUQIAN) NEW ENERGY TECHNOLOGY CO LTD

Capacitive touch screen detection circuit and control method thereof

The present invention discloses a capacitive touch screen detection circuit and a control method thereof, which belongs to the field of capacitive touch screen detection. The detection circuit includes a coding module, a timing detection module, a touch electrode, a switch module, a charge cancellation module, a charge-to-voltage module, a digital converter and a decoding module. The control method of the detection circuit includes the following steps: step one: generating a control timing; step two: detecting whether the control timing is abnormal; step three: controlling the on and off of each touch electrode in the circuit; step four: obtaining an external first charge; step five: redistributing the first charge to obtain a second charge; step six: converting the second charge into a voltage; step seven: converting the above voltage into a digital quantity; step eight: calculating the digital quantity to obtain a capacitance value. The present invention realizes multi-channel capacitance simultaneous detection with a single analog front end (AFE) through orthogonal coding and digital decoding, and further reduces the area of ​​the chip.
Owner:SHENZHEN XIHUA TECHNOLOGY CO LTD

Energy-saving structure of air-cooled water chiller based on multi-stage fin heat dissipation

ActiveCN224593538Uaccelerated agingSolve the problem of poor energy saving effectHigh energyCooling chamber
This utility model discloses an energy-saving structure for an air-cooled chiller unit based on multi-stage finned heat dissipation, relating to the technical field of air-cooled chiller units. It includes an air-cooled chiller unit body and an air-cooled chamber, with the air-cooled chiller unit body installed at the bottom of the air-cooled chamber. This utility model achieves energy-saving heat dissipation for the air-cooled chiller unit body by setting up a unidirectional heat dissipation component in conjunction with an energy-saving ventilation component. This solves the problem of poor energy-saving performance commonly found in existing air-cooled chiller units during actual operation. The ordinary finned structure used in these units has significant shortcomings in terms of expanding the heat dissipation area and optimizing air turbulence, resulting in low heat dissipation efficiency. Key components inside the unit, such as the compressor and condenser, are subjected to high-temperature conditions for extended periods. This high-temperature environment not only accelerates component aging and significantly shortens the overall service life of the equipment but also leads to high energy consumption during unit operation, reducing the effectiveness of the air-cooled chiller unit and achieving energy-saving heat dissipation.
Owner:SHEN ZHEN ANYDA REFRIGERATION EQUIP CO LTD

A method for generating denture crown surfaces based on topological reconstruction

The present application relates to the technical field of image data processing, and in particular to a method for generating a denture crown surface based on topological reconstruction. The method comprises: obtaining point cloud data of the target user's teeth at the target missing tooth location, and performing triangulation processing on the point cloud data to obtain an initial triangular mesh model; determining a first evaluation value of the vertices formed by the triangles in the initial triangular mesh model; determining the weights of the vertices of the triangle pair according to the first evaluation value of the vertices of the co-edge triangle pair in the initial triangular mesh model; performing surface subdivision processing on the triangle pair in the initial triangular mesh model according to the weights of the four vertices included in the triangle pair to obtain a target triangular mesh model; generating a denture crown according to the target triangular mesh model when the target parameter value of the target triangular mesh model meets the preset conditions. The above technical solution can improve the service life of the generated denture crown.
Owner:BAOJI LEAN DENTAL TECHN

Automobile key terminal positioning method and related equipment

The invention provides an automobile key terminal positioning method and related equipment, and is applied to the technical field of automobiles. According to the method, under the conditions that a vehicle control unit of a target vehicle enters a sleep mode and an automobile key terminal is located in a communication connection range configured by an automobile end digital key controller, the automobile key terminal is located in the sleep mode; the vehicle end digital key controller monitors a first wake-up event used for waking up the whole vehicle controller to quit the sleep mode, and enters a retention mode under the condition that the first wake-up event is not monitored within a preset duration, the power consumption corresponding to the retention mode is lower than the power consumption corresponding to continuous positioning of the automobile key terminal by the automobile end digital key controller, so that the power consumption of the automobile can be reduced, the endurance performance is improved, and the use experience of a user is improved.
Owner:SHANGHAI JIDU AUTOMOBILE CO LTD

Cooling fan regulation and control method and related equipment

The invention discloses a cooling fan regulation and control method and related equipment, the cooling fan regulation and control method is applied to a host provided with a cooling fan control module, and the cooling fan control module comprises a substrate management control unit and a programmable logic unit. Comprising the steps that when it is determined that the substrate management control unit stops controlling the cooling fan, the programmable logic unit takes over control over the cooling fan; the programmable logic unit obtains a preset rotating speed and a preset control curve according to the state of the substrate management control unit and / or the state of the host; the programmable logic unit detects the environment temperature, obtains a target rotating speed according to the environment temperature and a preset control curve, and controls the cooling fan to be adjusted to the target rotating speed; wherein the target rotating speed is smaller than or equal to the preset rotating speed. The operation power consumption of the server can be reduced, and the fan noise can be reduced.
Owner:SHENZHEN FULIAN FUGUI PRECISION INDUSTRY CO LTD

Protective device for tempered glass processing

The utility model relates to the technical field of tempered glass processing, in particular to a protective device for tempered glass processing, and solves the problems that in the prior art, personnel need to use a protective mechanism in cooperation to prevent the phenomenon, but the adjustment can be completed only if the personnel carry out relatively complex operation in the adjustment of the protective mechanism, and the working efficiency is high. Convenience provided by the device for personnel is greatly reduced, and the workload of the personnel is increased. A protective device for tempered glass processing comprises a flat plate, a structural groove is formed in the center of the bottom of the flat plate, a two-way lead screw is horizontally arranged in an inner cavity of the structural groove, and the two sides of the outer ring of the two-way lead screw are each sleeved with a threaded sleeve. According to the flat plate protection device, a worker can rapidly adjust a protection structure around a flat plate according to the actual machining condition, the operation steps of adjustment are simple and easy to operate, convenience is effectively provided for the worker through the flat plate protection device, and protection work is provided for tempered glass large in size.
Owner:AUSTRALIA LANDSON GLASS(QINGDAO) CO LTD

Vacuum preloading water-pressing well type vacuumizing equipment and using method thereof

The invention relates to vacuum preloading water-pressing well type vacuumizing equipment and a using method thereof. A foundation is covered with a vacuum sealing film, a motor is connected with the driving end of a lever device through an input end rope, the driven end of the lever device is connected with an output end rope, a vertically-downward pit hole is excavated in the ground, and a supporting bracket is placed in the pit hole; a second one-way valve is installed on the top of the water inlet pipe, the top of the water inlet pipe is connected to the bottom of the water pumping pipe in a sealed mode, the other end of the output end rope is connected to a piston, and a first one-way valve is installed on the top of the piston. Vacuum is generated at the bottom of the soil body, so that the vacuum spreads all over all depths, and the overall reinforcing effect is enhanced; well resistance generated by accumulated water in an original drainage plate is overcome, water in the deep soil body is gradually lifted upwards through the first one-way valve and the second one-way valve and is not limited by atmospheric pressure, one low-power-consumption motor can drive multiple sets of equipment through a transmission shaft, operation power consumption is low, and engineering cost is reduced.
Owner:SOUTHWEST JIAOTONG UNIV +2

A non-von neumann computing architecture construction method based on cognitive-physical dual dynamics

PendingCN122594217AEliminate handling power consumptionImprove end-side computing energy efficiency ratio
The application discloses a non-von Neumann computing architecture construction method based on cognitive-physical dual dynamics, and belongs to the technical field of integrated circuits and brain-like computing. The application constructs a bidirectional isomorphic dual system of a cognitive field and a physical field, establishes an energy coupling conservation relationship, builds a storage and computing integrated scheduling architecture, realizes self-convergence and self-error correction of a computing process in combination with a pi compact normalized topological constraint, dynamically adapts computing power and power consumption, and completes multi-task logic isolation. The application breaks through the bottleneck of the von Neumann architecture, significantly improves the computing energy efficiency and operation stability, and is suitable for an end-side ultra-low-power intelligent computing scene.
Owner:黄宝明