76results about How to "Avoid idle waste" patented technology

The invention belongs to the field of energy storage of electric system micro-grids, and particularly relates to an energy storage subsystem used for a batch-type renewable energy source power generation system and a control method of the energy storage subsystem. The energy storage subsystem used for the batch-type renewable energy source power generation system comprises independent storage batteries, bidirectional DC power conversion devices, a storage battery charging and discharging controller, a storage battery state monitor device, an energy storage system concentrated control device and a connection line. By the utilization of all the storage batteries, instantaneous power balance between the batch-type new energy resource power generation and electric loads is finished, the utilization rate of resources is improved to the maximum extent, the idle waste of the storage batteries is avoided, the performance of the storage batteries is effectively protected, and the service life is prolonged.

The improving technique of vehicle traffic on urban crossroad. The present status of urban crossroad is: one is special left-hand turning signal with its left turning time accounting 30% of a traffic cycle and above 30% influence of traffic capacity. The other one is commix traffic. Left-hand turning vehicles decelerate and pack firstly and traverse subtend straight lane. It causes decelerating and parking of vehicles on straight lane, which reduces above 30% traffic capacity and leads traffic jamming. The invention contains: (1) Longitudinal and lateral roads. Set straight signal lamps on each crossing of the crossroads1. (2) Right-hand turning signal lamp5 and left-hand turning non-automobile signal lamp6. Set left-hand turning signal lamp3 behind 2 about 60m and left-hand turning passing signal lamp4 on the left side of each road. Set pedestrian signal lamp 7, 8, 9 on the four corners of 1. The invention is applied for urban crossroads.

The invention provides a method and a system for dynamically distributing resources in a microcontroller unit MCU. The MCU comprises a processor and a static random access memory, wherein the static random access memory comprises a plurality of memory blocks. The method comprises the following steps: the MCU receives a pre-set flash memory capacity which is configured by the processor when an application program is applied; the pre-set flash memory capacity is smaller than a maximum flash memory capacity of the static random access memory; a flash memory storage block for flash memory storage and an internal memory storage block for internal memory storage in the static random access memory are distributed according to the pre-set flash memory capacity; program data in the flash memory storage block is read and executed, and data interaction is carried out with the internal memory storage block. The method and the system can be suitable for requirements of different products, different customers and different application scenes, and a condition that the flash memory capacity is idle and wasted and the internal memory capacity is not enough is avoided.

The invention discloses a dust explosion suppression device, belonging to the technical field of mine safety facilities. The dust explosion suppression device comprises a tank body, a tail cover, an adaptive seat, a nozzle, a seal disc, a gas generation mechanism and an ignition mechanism, wherein the tank body is provided with a powder extinguishing agent storage cavity; the tail cover is configured on the port part of one end of the tank body; the adaptive seat is arranged in the center of the tail cover and faces to one side of the powder extinguishing agent storage cavity; the nozzle is configured on the port part of the other end of the tank body and is gradually expanded from the tank body to the direction far away from the tank body to form a trumpet shape; the seal disc is arranged in a film disc cavity on the tank body; the gas generation mechanism is positioned in the powder extinguishing agent storage cavity and is fixed with the adaptive seat; and the ignition mechanism is also adaptive with the gas generation mechanism. The dust explosion suppression device is characterized by also comprising a moving rack; one end facing to the nozzle, of the moving rack is provided with a lifting regulation mechanism; the lifting regulation mechanism is connected with the tank body or the nozzle; and the tail cover is connected with the pivot of the moving rack. The dust explosion suppression device has the advantages that in-field setting requirements can be satisfied, the dust explosion suppression device has ideal maneuverability, idle and waste device resources can be prevented, an injection area can be enlarged, and gas and / or dust explosion flame can be quickly put out.

The invention discloses a method for graphically installing a distributed system, which comprises the following steps: 1) drawing the types of devices required by the installation of the distributed system, the data flow direction among the types of the devices, and the IP addresses of the devices on a WIMP interface in the form of a topological graph by a user; 2) generating configuration files and installation script files required by the installation of the devices according to the configuration of the devices on the topological graph and the connection relations among the devices; 3) uploading the configuration files and the installation script files generated in step 2) and the local installation source file to a remote PC or a server to be installed; and 4) remotely operating to install the script files, thereby realizing the remote installation. The method of the invention can flexibly design the installation file of the distributed system, automatically generate the configuration files, realize the rapid installation and be beneficial to the determination on the installation scheme by the user, thereby solving the technical problem in the prior art that the user can only log on the devices through an SSH tool, manually modify the configuration files and then execute the installation script.

The invention discloses a gas extraction method based on high-pressure hydraulic cave construction on a bedding hole of a driving working face. The gas extraction method based on high-pressure hydraulic cave construction on the bedding hole of the driving working face comprises the steps that drilling construction is conducted on the driving working face of a soft high-outburst coal seam, a cave is constructed in the coal seam through a hydraulic jet punching method, a crack extension area is formed around the cave, the permeability of the coal seam is improved, the gas extraction rate is increased, and the drilling construction is horizontal drilling. According to the gas extraction method, a traditional common gas extraction method is abandoned, the traditional cognition limitation of technicians in the field about gas extraction methods is broken, the traditional gas extraction method according to which upward through-stratum drilling extraction or downward through-stratum drilling extraction of a coal seam and horizontal drilling extraction of a driving working face of the coal seam need to be conducted at the same time is converted into the method according to which horizontal drilling extraction only needs to be conducted on the driving working face of the coal seam, and the indispensable upward or downward through-stratum drilling construction which needs to be conducted in traditional cognition is omitted; in addition, potential safety hazards are avoided, the economic cost is greatly reduced, and the gas extraction efficiency is improved.

The invention relates to a wind power farm group layout method comprising the following steps of: (1) arranging m*n fans of the same type into a rectangle from an inlet to an outlet of a wind power farm; (2) respectively determining the array pitch and the row pitch of the m*n fans to be aD and bD; (3) determining modeling conditions; (4) modeling, particularly, firstly establishing a momentum absorption model in the wind power farm according to momentum conservation; and secondly establishing a momentum compensation model at the lower course of the wind power farm according to the momentum conservation; and (5) solving the model, particularly, solving the length L of a wake flow of the wind power farm at the upper course by linking the momentum absorption model in the wind power farm with the momentum compensation model at lower course of the wind power farm, wherein the L is the farm space between the wind power farm at the upper course and the wind power farm at the lower course inwind power farm group layout, namely the loss distance of the wake flow of the wind power farm. With the adoption of the wind power farm group layout method, the land utilization efficiency and the generating efficiency of the wind power farm at the lower course can be effectively improved.

A public resource appointment-making management system comprises a display control module, a storage control module, an authentication module, a client appointment-making module and a management executing module. The authentication module is used for verifying the identity of a user. The client appointment-making module is executed when the user is a client, and is used for starting the display control module to display the current appoint-making condition to the client during execution and receiving client appointment-making information. When appointment making is confirmed to be successful, the client appointment-making module starts the storage control module to store the client appointment-making information into a storage unit in a network server. The management executing module is executed when the user is a manager, and is used for obtaining the stored client appointment-making information and generating prompting information when the current time is the starting time or the ending time of the client appointment-making information. The management executing module is further used for receiving the requests for inputting and changing the client appointment-making information of the manager. The public resource appointment-making management system greatly improves the use ratio of public resources.

The invention discloses an intelligent construction safety power consumption system and method. The intelligent construction safety power consumption system comprises a primary power distribution box and a secondary power distribution box subordinate to the primary power distribution box. The secondary power distribution box is electrically connected with various kinds of electric equipment. A tail-end circuit of the primary power distribution box, a tail-end circuit of the secondary power distribution box and tail-end circuits of the electric equipment are each provided with a power consumption information collection circuit. When an intelligent control terminal transmits power consumption information, information of the corresponding equipment is sent synchronously; due to the fact that an access control system, a power consumption protection device and an illumination circuit voltage monitoring device are arranged, construction power consumption safety is ensured. According to the intelligent construction safety power consumption system and method, the intelligent power consumption management is comprehensively achieved, active management is carried out, the monitoring loophole caused by manual passive management is overcome, and the accident rate is decreased.

The invention relates to the technical field of cloud computing, in particular to a resource allocation method and system for a service container under a distributed cloud system-cloud cluster architecture. The distribution method comprises the steps that the local micro-cloud system estimates the number of containers needing to be constructed for completing tasks and related resource demands according to task requests submitted by terminal users, and decides whether the service requests of the terminal users can be served by the local micro-cloud system or not based on a task management algorithm operated by the local micro-cloud system; if the local micro-cloud system has enough resources to directly execute the task, a virtual machine is created according to a strategy with the lowest computing service cost, and a container is created on the newly created virtual machine to provide service; and if the service cannot be performed, a cross-micro-cloud container resource allocation scheme with the lowest service cost is calculated and generated based on a double-chromosome genetic algorithm, and part or all of the tasks is transferred to other adjacent micro-cloud systems for execution. According to the invention, through cross-microcloud scheduling of physical resources, the problem of insufficient resources of a single microcloud in a business peak period is solved.

The invention discloses an extension method, an application system and an application method of a message filter, and relates to the field of universal software. The method comprises the following steps that: the message filter receives a filtering rule sent from the outside and stores the filtering rule in a cache cluster; and the message filter is externally provided with a rule interface, receives an updating instruction sent from the outside through the rule interface, and dynamically updates the filtering rule stored in the cache cluster in real time according to the updating instruction.The extension method, the application system and the application method of the message filter have the beneficial effects that a user can dynamically update and set the filtering rule in the cache cluster in real time through the rule interface according to the service requirement, and custom expansion of the filtering rule is realized; and a large number of message subscription requests can be efficiently processed, a message filter is dynamically added and deleted, and the filtering function of the message filter is enhanced.

The invention discloses an external KTV guiding / antiphonal singing switching device, a system and a communication protocol, wherein the device comprises a first audio frequency detection circuit, a second audio frequency detection circuit, a microprocessor, a first audio frequency input interface which is used for connecting a first microphone, a second audio frequency input interface which is used for connecting a second microphone, and a serial port circuit which is used for connecting KTV entertainment equipment. The external KTV guiding / antiphonal singing switching device, the system and the communication protocol provided by the invention are capable of communicating with the existing low-level KTV entertainment equipment, so that the KTV equipment without a guiding / antiphonal singing switching function can have the guiding / antiphonal singing switching function, the guiding / antiphonal singing functions can be added at any time according to the demands of equipment manufacturers, and the waste of the replaced low-level KTV entertainment equipment during the upgrading of the low-level KTV entertainment equipment is avoided while the generality of the equipment is enhanced. Moreover, as general interfaces are used for plugging, the device has the advantages that the mounting is simple, convenient and reliable in practical use.

The invention discloses a data transmission control method and device. The method comprises the steps: when TCP connecting data transmission fails and retransmission timeout waiting is carried out, determining whether the network state between a TCP client side and a TCP server side gets right again or not; if it is determined that the network state between the TCP client side and the TCP server side gets right, cancelling the timeout waiting time during TCP connecting data transmission retransmission timeout, and directly conducting data retransmission. According to the data transmission control method and device, the problem that when TCP connecting data transmission fails in the prior art, due to the fact that TCP connecting data conduct retransmission again until waiting for timeout of a retransmission timer, the data transmission recovery speed is low is effectively solved, the data transmission recovery speed during TCP connecting retransmission timeout is increased, broadband resource idling waste is avoided, and the data transmission throughout capacity is improved.

The embodiment of the invention provides a fixed asset management method, system based on block chain and equipment, and a storage medium. The method comprises the steps of establishing a relational expression between a depreciation rate of each type of fixed assets and each factor influencing a life cycle of the type of fixed assets according to information related to each fixed asset and storedin a block chain; in response to the fixed asset information newly recorded in the block chain, calculating the depreciation rate of the fixed asset according to the relational expression corresponding to the fixed asset type to which the fixed asset belongs; and comparing the calculated depreciation rate with the current depreciation rate included in the newly recorded fixed asset information todetermine the current state of the fixed asset. According to the technical scheme provided by the embodiment of the invention, the problems of information omission, recording errors and the like caused by multi-party operation of fixed asset information are avoided, asset abnormal conditions can be discovered in time, and normal production and operation of enterprises are ensured.

The invention discloses a lifting hook and a crane, relates to the technical field of engineering machinery, and solves the technical problem that in the prior art, the lifting hook replacement time is long. The lifting hook comprises a lifting hook body, a detachable connection structure and one or more auxiliary demountable pulley blocks, wherein the lifting hook body comprises a hook head part and a pulley block part; the pulley block part comprises two pulley yoke boards being opposite in position and a pulley arranged between the two pulley yoke boards; the hook head part is connected with the pulley yoke boards; each auxiliary demountable pulley block comprises a mounting rack and a pulley mounted in the mounting rack; each mounting rack comprises two mounting rack boards being opposite in position and a connection rack body connected between the two mounting rack boards; mounting rack boards and / or connection rack bodies are detachably connected with the pulley yoke boards through the detachable connection structure. The crane comprises the lifting hook. The lifting hook and the crane have the advantages that the replacement time of the lifting hook is shortened, and thus the heavy load lifting efficiency is improved.

The invention discloses a charging station scheduling method based on big data analysis. The method comprises the following specific steps that a user registers and logs in a charging station scheduling system, and a data collection module carries out the data collection of a charging station; the charging stations are intelligently dispatched through the charging station dispatching system; reasonable scheduling and distribution of charging station resources are achieved through the charging station scheduling system, intelligent and reasonable sorting of charging requirements is facilitated, ordered charging of charging vehicles is achieved, the charging resource allocation system is optimized, and the situation that charging needs to spend a large amount of time in queuing and waiting is avoided; a corresponding number of charging resources can be allocated in the charging area conveniently, and the phenomenon that charging stations and the charging resources are wasted or the charging requirement is met is avoided; and when the charging resources fail, the optimal maintenance resources are selected to maintain the charging resources in time, so idle waste of the charging resources is avoided, and charging efficiency of the vehicle is also prevented from being influenced.

This invention provides a monitor method for inference circuit A of inserted TARU unit in radio communication system which can identify timely the exception resulting in interface A not working, and identify timely the abort of up group circuit transmission between BSC exchange unit and TARU resulted from various software and hardware to switch interface A based on it to avoid it idle to increasethe busy connection rate and increase of the service quality and maintenance BBS network to ensure the service quality of radio communication network.

The invention discloses an application deployment method and system based on a local area network client server structure. The method comprises the steps of deploying an image recognition program to a local offline server; running a client in a local area network, and establishing a connection between the client and the local offline server; and communicating with the server at the client, returning a standard data format, and sharing a set of data formats at a plurality of clients through the local area network. According to the application deployment method based on the local area network client server structure provided by the invention, the image recognition program is deployed on the local offline server, a computer of an operator only runs the client, and the client is communicated with the server. Since the local area network does not need to be connected with the Internet, secretes of an image provider can be effectively protected, and due to the offline state, the response time of image recognition is much faster than that of Internet communication. By adopting the client server architecture in the local area network, automatic identification of power line inspection images can be carried out.

An embodiment of the invention discloses a method for archiving and backing up tape-based data and a system thereof, and belongs to the field of data storage. The method includes the steps of reading a remaining period of a current tape from a tape library, predicting an access frequency of a matching file based on the remaining period; according to the access frequency of the file, selecting a data file of files to be archived and backed up, archiving and backing up the data file to the current tape of a tape unit; and in the process of archiving and backing up, monitoring the state parameter of the current tape and prompting if a set threshold is exceeded. Through introduction of control and storage in the process of reading and writing the tape and integration of tape factors such as loading and unloading times, complete storage times and data access time, the method for archiving and backing up tape-based data and the system are capable of balancing the use of tapes, timely prompting the tape replacement, and being applicable to a scene consumed a plurality of tapes due to random amount of archiving data and frequency of backup data, and the like. Besides, waste of storage space of the tape is avoided, storage resource is reasonably allocated, execution procedures are optimized, and storage efficiency is improved.

Provided is an improved traffic light control technology for the passage of vehicles at crossroads of urban roads. Traffic congestion at the crossroads of urban roads is a modern urban disease. The improved traffic light control technology for the passage of vehicles at road junctions of urban roads comprises a crossroad (1), longitudinal roads (I-II) and lateral roads (III-IV). The crossroad is provided with go-straight, left-turn and right-turn lane lines. A go-straight signal light (2), a right-turn signal light (5) and a left-turn non-motor vehicle signal light (6) are respectively arranged above the lane lines of each road junction of the crossroad according to the lane signs. A left-turn waiting signal area (12) is arranged at a distance of 100 meters behind each go-straight signal light. There is a left-turn waiting signal light (3) in each left-turn waiting signal area. A left-turn passing signal light is arranged on the left side of each road junction. Pedestrian signal lights(7) are respectively arranged at the four corners of the crossroad. The technical scheme is applied to the improved traffic light control technology for the passage of vehicles at crossroads of urbanroads.

The invention discloses an energy optimization intelligent control system and method for a parking lot charging pile, and the system comprises a reservation analysis module, a task distribution module, a timing prompt module, a layout analysis module, and a safety analysis module. The reservation analysis module is used for performing reservation analysis on a reservation charging request. According to the system, ordered arrangement is realized after appointment analysis is carried out on the appointment charging request, so that the charging waiting system is optimized; and the layout analysis module is used for carrying out optimization analysis on the layout of the charging pile. The layout installation of the charging pile is optimized; and the timing prompt module is used for prompting insufficient power of a charged vehicle; according to the system, a vehicle owner is timely reminded that the charging of the vehicle is completed, the vehicle is prevented from occupying the charging area of the charging pile all the time, and the use efficiency of the charging pile position is optimized; the safety analysis module is used for carrying out safety analysis on the charging pilewhich is being charged, and safety early warning and early warning can be achieved.

The invention relates to a laptop charged by optical energy. The laptop comprises a laptop body, and a solar collector plate module arranged on an upper cover of the laptop; the solar collector plate module is detachably connected with the upper cover of the laptop; a solar collector plate is arranged on the solar collector plate module; the solar collector plate is in circuit connection with a battery of the laptop through a power control circuit; the solar collector plate is arranged on one side or two sides of the solar collector plate module. The laptop provided by the invention avoids the problem that the laptop can only be charged in a non-use state, and backlight energy generated on a non-display face of a liquid crystal display of the laptop can be prevented from being wasted.

The invention discloses a charging operation management system and method capable of overall planning and sharing, which are used for providing charging service for electric vehicles. The system comprises a charging service management platform, a plurality of parking lots distributed in a city, a client terminal, a plurality of portable charging units which can be planned and allocated among the plurality of parking lots through the charging service management platform, and a service terminal which is used for providing resource scheduling for the plurality of parking lots and electric vehicles. The charging service management platform is used for interconnecting the plurality of parking lots, the client terminal, the service terminal and the plurality of portable charging units and establishing communication connection. According to the invention, a user can park the vehicle at any position of the parking lot, and the system can automatically search the vehicle and carry out charging service according to the vehicle positioning information and the charging demand information positioned or sent by the user client; and after charging is completed, the user is informed of charging completion related information and vehicle position information.

The invention provides a resource allocation method and system and devices and relates to the technical field of communication. The problem that hardware resources of a terminal device are limited anduser demands cannot be satisfied can be solved. The specific technical scheme is that the terminal device detects a size of a display area of the terminal device; when the size of the display area ischanged, a terminal parameter of the terminal device is obtained, wherein the terminal parameter comprises at least one of display area resolution, the display area size and an application scene of the terminal device; and the terminal parameter is sent to a server. The method, the system and the devices are used for resource allocation.

The invention discloses an urban shared charging operation management system and method capable of overall planning and deploying, which can provide charging service for electric vehicles. The systemcomprises a charging service management platform, a plurality of parking lots distributed in a city, a client terminal, a plurality of portable charging units capable of overall planning and deployingamong the parking lots through the charging service management platform, and an authorization service terminal used for providing resource scheduling for the plurality of parking lots and electric vehicles. The charging service management platform interconnects the plurality of parking lots, the client terminal and the plurality of portable charging units and establishes communication connection;according to the invention, a user can park a vehicle at any position of the parking lots, and the system can automatically search a vehicle and can charge the vehicle through vehicle positioning information and charging information which are positioned or sent by the client terminal; and after charging is completed, a user is notified of charging completion related information and vehicle position information.

The invention discloses an automatic carrying system based on AGVs and a multi-AGV cooperation method, and belongs to the technical field of carrying trolleys. The automatic carrying system comprisesan AGV carrier main body, driving wheels are arranged on a lower chassis of the AGV carrier main body, a carrying platform is arranged on the side, in the advancing direction, of the AGV carrier mainbody, and suspension wheels are arranged at the positions, corresponding to the driving wheels, of the lower portion of the AGV carrier main body. According to the arrangement, through mutual cooperation of designed structures such as a first buffer spring, a second buffer spring, a first hydraulic cylinder, a sliding block, a sliding groove, a second hydraulic cylinder, and a buffer device, the distance complementary effect is achieved, so that the stability of a carrying goods table in the pushing advancing process of the AGV carrier main body can be improved, therefore, materials or finished products on a buffer table are prevented from toppling forwards under the action of inertia, smooth operation of the AGV carrier main body is guaranteed, the material distribution efficiency of semi-finished products is improved, and meanwhile idle waste of equipment is avoided.

The invention provides an anti-static film and polaroid attaching device. The anti-static film comprises an electrostatic treatment layer and a bonding layer arranged on one side of the electrostatic treatment layer, wherein the electrostatic treatment layer is used for removing static electricity. The anti-static film can be directly attached to the bearing platform of the polaroid attaching device, the problem that an existing polaroid device platform is not anti-static is solved, the potential hazard that a product is broken down by static electricity due to polaroid attaching is eliminated, the idle equipment waste that the entire attaching device needs to be replaced due to the problem of static electricity breakdown is avoided; the applicable device range is relatively wide and huge cost and long cycle for new anti-static equipment and material research and development are saved.

The invention discloses a vehicle-mounted movable tilting sealing tank device and relates to the technical field of vehicle-mounted tanks. The device comprises a supporting chassis, a sealing tank, apreset number of driving oil cylinders, a power station used for supplying power to the driving oil cylinders, a preset number of limit wheels and a horizontal sliding assembly fixed at the rear end of the top surface of the supporting chassis; the horizontal sliding assembly comprises a sliding body arranged above the supporting chassis and capable of sliding forwards and backwards, the rear partof the bottom end of the sealing tank is hinged with the sliding body, the limit wheels are rotatably fixed on the supporting chassis through supporting frames, and the upper ends of the limit wheelsare supported on the front part of the bottom end of the sealing tank; the front ends of the driving oil cylinders are hinged to the supporting chassis, and the rear ends of the driving oil cylindersare hinged to the sealing tank; and the ends, hinged to the sealing tank, of the driving oil cylinders are higher than the ends, hinged to the supporting chassis, of the driving oil cylinders. The vehicle-mounted movable tilting sealing tank device can be mounted on a carrier vehicle without modifying the original structure of the carrier vehicle, and the sealing tank body can realize moving andtilting actions, and is easy to discharge.

The invention relates to the technical field of fire emergency lighting, and in particular relates to an emergency lamp switch control system. The system comprises an LED load unit, a core control unit, an energy storage battery unit, a mains power supply unit, a switch power supply unit, and a charging management unit and a boosted circuit unit controlled by the core control unit, wherein a control switch is arranged on a live line or a null line of the mains power supply unit, and a signal detection end of the core control unit is connected with the live line or the null line of the mains power supply unit. According to the system provided by the invention, the core control unit can be used for automatically detecting whether the mains power supply unit can supply power or implement outage normally (comprising normal outage or accident outage), a load can have a function of lighting commonly via the control switch, the energy storage battery can also be called in the case of accident outage to supply power, and thus the load has a function of lighting emergently; a utilization rate of the emergency lamp can be effectively improved, waste of the lamp due to being idle is avoided, and the purposes of being energy-saving and environment-protecting, and reducing cost are achieved.

The invention relates to a remote electronic circuit experimental system and an experimental method thereof, and belongs to the technical field of electronic experimental equipment. The experimental system comprises an experimental box with a processor, controlled switch contacts are additionally arranged at the two ends of each circuit component in the experimental box, the controlled ends of the controlled switch contacts are all connected with the control end of the processor, the system is further provided with a remote user end, as well as a signal generating circuit , a waveform output circuit, a display circuit, and a current and voltage measuring circuit which are connected with the processor, a remote client end is in communication with the processor in virtue of internet and communication interface, commands sent out by the remote client end are transmitted to the processor through internet, the processor controls the on / off of each controlled switch, the signal generating circuit generates signals, the waveform output circuit and the display circuit display the signals after signal processing, the current and voltage measuring circuit is used for metering an experimental module, metered data is fed back to the remote client end, real time remote experiment is realized, the experiment flexibility is enhanced, and experimental equipment also can be fully used.