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35results about How to "Easy to schedule and manage" patented technology

Method for automatically reporting station of public transport vehicle

ActiveCN101493990AAccurate and timely station announcementEasy to schedule and manageRoad vehicles traffic controlBroadcastingData sequences
The invention relates to an automatic stop announcement method of a bus, pertaining to a bus information-releasing method. The method solves the problems of difficult data adjustment and low accuracy of stop announcement under a complicated situation, and comprises the following steps: a bus terminal receives and stores a data sequence of stop announcement in a running route, sent out by a control center through mobile communication. When the bus is in running, the bus terminal first combines current GPS location information with stop location information of auxiliary beacons to periodically find out the nearest stop as a current stop in the running route from the data sequence of the stop announcement. The running modes, namely, the uplink or the downlink, is determined when the bus runs into the current stop. And then the bus terminal adjusts the running mode according to the data sequence, controls the broadcasting and displays the information of the current stop; when the bus leaves the stop, the bus terminal, combining the running mode and in accordance with the data sequence, controls the broadcasting and displays leaving information consisting of the name of the next stop, and sets the next stop in the running route as the current stop.
Owner:XIAMEN YAXON NETWORKS CO LTD

Underground personnel positioning system

The invention discloses an underground personnel positioning system comprising a positioning server, a monitoring terminal, a wired communication subsystem, wireless communication base stations and a positioning device, wherein the wired communication subsystem mainly comprises an optical fiber, an optical splitter and a wireless switch; the wireless communication base station mainly comprises an anti-explosion box, a power source, a spare battery, wireless access equipment, an antenna and the like; the wireless communication base stations are mounted inside an underground channel at intervals with a certain distance; the wireless communication base stations are connected with the wireless switch and the positioning server above a well through optical fibers; the positioning device and the wireless communication base stations are communicated in a wireless manner; and the system realizes personnel accurate positioning based on a combined field intensity distance measurement and step counting distance measurement manner through a positioning device carried by the underground personnel. The positioning system provided by the invention has the advantages of high positioning precision, low cost and simple structure of system equipment, is convenient for dispatching management of management personnel in safe production, and can provide more accurate personnel position information for rescue personnel, so as to improve the rescue efficiency and rescue rate of trapped people; and the underground personnel positioning system is a comprehensive system integrating underground personnel attendance, dispatching management, tracking and positioning, after-calamity rescue and the like.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

System and method for detecting computer security information based on U disc authentication

The invention discloses a system and a method for detecting computer security information based on U disc authentication. The system comprises a data collecting terminal and a data analyzing processor, wherein the data collecting terminal comprises an embedded micro processor, an SDRAM memory module, a FLASH memory module, a serial communication circuit module, a USB interface circuit module, a network card, a touch screen driving circuit module, an authenticated U disc, a touch screen and a power supply managing module; the method comprises the steps of firstly, initializing system parameters; secondly, collecting data and performing encrypted signature; thirdly, securely storing and protecting a data file; fourthly, transporting the data; and fifthly, analyzing and processing the received data with the data analyzing processor to obtain an analytic processing result, and storing and displaying the result. The invention has novel and rational design, convenient implementation, convenient use and operation, high real-time capability and accuracy of data collection and transportation, high monitoring efficiency of the security of the computer, flexible and convenient use, strong practicability and high popularizing and applying values.
Owner:XIAN UNIV OF POSTS & TELECOMM

Integrated management system of energy information of cement enterprises

ActiveCN104636815ALow production costRealize intranet publishingEnergy industryForecastingTransceiverEngineering
The invention relates to an integrated management system of energy information of cement enterprises. The system comprises a coal, electricity and water data collection network, an energy management server, an energy optimization server and an energy data distribution intranet. The coal, electricity and water data collection network is connected with a DCS (distributed control system) through a fiber transceiver and is used for collecting and transmitting cola, electricity and water data. The energy management server is in data interconnection with the DCS through industrial Ethernet and is used for acquiring various energy related data and managing the data. The energy optimization server reads the related energy data in a DCS OPC server through an OPC client, performs optimal computing, and writes results into the DCS through the OPC client, thereby optimizing energy in the production process. The four components are organically integrated through an Ethernet interface module and the OPC server provided in the original cement enterprise DCS, the integrated management system has the advantages such as ease of integration and low cost, and energy data of cement enterprises can be acquired, stored, analyzed and managed.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI

Automatic charging device of automatic guiding vehicle

The invention discloses an automatic charging device of an automatic guiding vehicle. The automatic charging device comprises a charging vehicle-mounted end, a charging ground end upper base and a charging ground end lower base. The charging vehicle-mounted end is provided with an electrode connected with a vehicle-mounted storage battery, and the electrode is installed on the vehicle body. An electrode corresponding to the charging vehicle-mounted end is arranged on the charging ground end upper base, and is fixed to the bottom face. When the automatic guiding vehicle is automatically charged, the vehicle is driven into an automatic driving position according to a planned guiding path, the charging vehicle-mounted end is correspondingly connected with the electrode of the charging groundend upper base and is connected with a vehicle-mounted electric-control device, and the vehicle is automatically guided in being parked and is automatically charged. By means of the automatic chargingdevice of the automatic guiding vehicle, butt joint of charging electrodes is safe and reliable, the normal pressure of butt joint meets a safety requirement, and the risk that strong current generates pulling arcs at the moment of connection and disconnection is lowered; the requirement for transverse parking precision of an AGV vehicle is not high; dual-spring design is adopted by the ground end, the running distance is long in the heading direction of the vehicle, and therefore, the requirement for the parking precision of the vehicle in the heading direction is also not high.
Owner:ANHUI HELI CO LTD

Moving target locating method based on relative signal strength for mine

The invention discloses a moving target locating method based on relative signal strength for a mine. According to the locating method, underground working personnel using locating equipment and a moving target are located through a locating server and substation equipment, and a locating process is simple and effective, thereby realizing high electromagnetic interference resistance, effectively preventing locating errors due to different electromagnetic wave transmission characteristics in different lane environments of the mine, effectively eliminating locating errors due to different power and power change of wireless communication equipment, and achieving high robustness. A locating system using the locating method has the characteristics of high locating accuracy, low cost, simple structure of system equipment and easiness in implementation. Safety production management personnel can perform scheduling and management conveniently.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Underground personnel positioning method based field intensity and step-mounting distance measurement

ActiveCN103018711AAccurate step counting functionRecord steps in real timeBeacon systems using radio wavesElectromagnetic interferenceField intensity
The invention discloses an underground personnel positioning method based field intensity and step-mounting distance measurement. The positioning method is characterized by precisely positioning the underground personnel using a specialized positioning device by a system server and a little amount of wireless access devices, the positioning process is simple and effective, the resistance against electromagnetic interference is powerful, and the robustness is rather strong; a positioning system adopted by the positioning method is high in positioning precision, low in cost, simple in system device structure and easy to come into effect. And the positioning method is convenient for dispatching management of safety production management personnel, and provides rather precise personnel position information for rescue workers when a mine disaster occurs, so that the rescue efficiency and the rescued probability of trapped workers are improved.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Planning system for comprehensive optimization of regional power distribution network

The invention provides a planning system for comprehensive optimization of a regional power distribution network. The planning system comprises a regional basic system data inputting and preprocessing module, an expert knowledge and equipment parameter information inputting and preprocessing module, a planning module of a substation of the regional power distribution network, an optimal section / interconnection switch configuring module, a wattless-voltage planning module of the regional power distribution network and a planning result outputting module. According to the planning system disclosed by the invention, through the adoption of the technical scheme, under the situation that the investment optimization is ensured, the capacity-load ratio of the substation of the regional power distribution network is increased within a certain range, the load rate of a circuit is decreased, the flexibility of regulating the operation manner is ensured, the safe operation and the dispatching management are facilitated, the reliability of the configuration of a section switch is ensured, and the economy of the configuration is also sufficiently considered; the wattless vacancy of the regional power distribution network is reduced, the voltage quality of the power distribution network is improved, and the economy and the high efficiency of the operation of a power grid are ensured.
Owner:STATE GRID CORP OF CHINA +1

An underground personnel positioning system

The invention discloses an underground personnel positioning system comprising a positioning server, a monitoring terminal, a wired communication subsystem, wireless communication base stations and a positioning device, wherein the wired communication subsystem mainly comprises an optical fiber, an optical splitter and a wireless switch; the wireless communication base station mainly comprises an anti-explosion box, a power source, a spare battery, wireless access equipment, an antenna and the like; the wireless communication base stations are mounted inside an underground channel at intervals with a certain distance; the wireless communication base stations are connected with the wireless switch and the positioning server above a well through optical fibers; the positioning device and the wireless communication base stations are communicated in a wireless manner; and the system realizes personnel accurate positioning based on a combined field intensity distance measurement and step counting distance measurement manner through a positioning device carried by the underground personnel. The positioning system provided by the invention has the advantages of high positioning precision, low cost and simple structure of system equipment, is convenient for dispatching management of management personnel in safe production, and can provide more accurate personnel position information for rescue personnel, so as to improve the rescue efficiency and rescue rate of trapped people; and the underground personnel positioning system is a comprehensive system integrating underground personnel attendance, dispatching management, tracking and positioning, after-calamity rescue and the like.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Flow integrator

The invention discloses a flow integrator which comprises a main control module, a pulse signal acquisition module, a temperature sensor module, a pressure sensor module, a clock circuit, a data storage circuit, a liquid crystal display module, a remote data transmission module and a data acquisition self-diagnosis module, wherein the temperature sensor module comprises a temperature detection unit and a signal amplification unit; the pressure sensor module comprises a three-terminal adjustable constant flow source, a bridge balance absolute pressure sensor and a differential amplification circuit; the remote data transmission module comprises a 485 communication unit, a CAN (controller area network) bus interface unit and a 4-20 mA signal unit; functions of temperature and pressure compensation, remote data transmission, power failure memory and fault data self-diagnosis are added; the accurate flow measurement is ensured; and the reliability, authority and reliability of the data are improved.
Owner:SHANDONG IRON & STEEL CO LTD

Psychological test system

The invention discloses a psychological test system, comprising a tested terminal and a control host. An encrypted KEY is connected with a USB interface of the tested terminal. A fingerprint scanner is connected with the USB interface of the tested terminal. The output end of an evaluation module is connected with the input end of an evaluation result module. The output end of the evaluation result module is connected with the input end of a data processing module. The output end of a social software module is connected with the input end of a conversion module through a docking program module. The output end of the conversion module is connected with the input end of the data processing module. The data processing module is internally provided with a file generation module, a crisis early warning module, and a solution output module. The output end of the solution output module is connected with a storage module. The system is advanced in technology and method, and is advantaged by high automation degree, high test efficiency, and convenient use.
Owner:安徽阳光心健科技发展有限公司

Lifting device of subway (urban) train

The invention discloses a lifting device of a subway (urban) train, which comprises frameworks, a lifting platform, winding plants, a counter weight, a safety protecting facility and the like; a framework I1 and a framework II2 are arranged side by side, a rotating crane I3 is installed on the front tops of the two frameworks; the lower part of the rotating crane I3 is equipped with a winding plant I11, a winding plant III13, a winding plant V15 and a winding plant VIII17; a rotating crane II14 is installed on the back tops of the two frameworks, the lower part of the rotating crane II4 is equipped with a winding plant II12, a winding plant IV 14, a winding plant VI16 and a winding plant VIII18; 7 pairs of steel wire rope anti-falling devices 19 and 6 pairs of balance devices 20 are installed at intervals along longitudinal upright posts of the frameworks; and a hydraulic buffer is arranged in a pit.
Owner:CHINA RAILWAY HUATIE ENG DESIGN GRP CO LTD +1

Blast furnace tapping method for reducing circulating flow of molten iron in hearth

The invention provides a blast furnace tapping method for reducing a circulating flow of molten iron in a hearth. The method comprises 1) determining a smelting period of a blast furnace with an effective volume; 2) automatically collecting end time of a blocking iron notch of a clay gun when every tapping finishes and assigning a variable t1, and determining end time of a last-time tapping; 3) determining interval time of tapping; 4) reading amounts and chemical components of all minerals, cokes and coke nuts in a time period from t1-T-30 to t1-T, and assigning corresponding variables; and reading blowing amounts and chemical components of coal powders in a time period from t1-270 to t1-240, and assigning corresponding variables; and calculating a production amount of liquid slag and iron in the hearth during the interval time of tapping; 5) determining a volume of the slag and iron and a liquid level in the hearth under a dynamic condition; 6) determining an appropriate sectional area of an iron-notch channel and an appropriate diameter of a drilling rod. The method ensures that the liquid level in the hearth decreases uniformly during a tapping process, reduces the circulating flow of the molten iron, reduces an erosion degree of carbon bricks, and is helpful for iron notch maintenance and blast furnace longevity. The method reduces a time fluctuation of the slag and iron tapping, and is helpful for a transportation management of hot-metal ladles.
Owner:ANGANG STEEL CO LTD

Intelligent supply chain logistics monitoring management system

The invention relates to the technical field of logistics management, and discloses an intelligent supply chain logistics monitoring management system, which can realize effective identification and management of entering and exiting logistics vehicles and cargoes, greatly improve the management efficiency of the cargoes and the logistics vehicles, ensure the timeliness and reliability of cargo transportation information, the cargo information can be automatically and quickly acquired and recorded in the system. Compared with a traditional manual and file sorting mode, the system has the advantages of being automatic, efficient and capable of saving labor, the speed is high, errors do not exist, logistics vehicles are automatically recognized by the RFID reader-writer and transferred to the background for data comparison before being delivered out of a warehouse, the system can automatically give an alarm if transportation errors exist or the logistics vehicles are lost, the transport vehicles can be monitored and dispatched anytime and anywhere, so that the transparency and the inventory turnover rate of supply chain logistics management are improved, the stockout loss is effectively reduced, the logistics efficiency of enterprises is improved, and manpower and material resources of logistics enterprises are effectively saved.
Owner:深圳市友通达智慧物流有限公司

Power distribution network connection wiring structure shaped like Chinese character "hui"

The invention discloses a power distribution network connection wiring structure shaped like a Chinese character "hui". The structure mainly comprises the wiring mode that four "hui"-shaped structuresare connected into a group in an intersection way, "hui"-shaped wiring does not require additional assumption of reserve bus, each bus supplies power to the load under the normal situation, and the certain reserve capacity is only required to be reserved on the bus so that the construction cost can be greatly reduced, the number of the load transfer paths of the line is high and scheduling management is facilitated.
Owner:STATE GRID XINJIANG ELECTRIC POWER CO ECONOMIC TECH RES INST +1

Photovoltaic drive network pressure-superposing (non-negative pressure) variable-frequency water supply equipment

The invention discloses photovoltaic drive network pressure-superposing (non-negative pressure) variable-frequency water supply equipment and a water supply method, comprising a distributed solar generating system, a photovoltaic water supply scheduling control system, a water pump unit, a non-negative pressure water supply system and a water supply system. The water supply method includes the steps: 1, a solar photovoltaic module converts solar energy into electric energy, a header box collects the electric energy converted by the solar photovoltaic module and delivers the collected electric energy to a distribution box for the purpose of storage, and the distribution box distributes the stored electric energy to the controller; 2, the controller distributes the stored electric energy delivered by the distribution box; 3, when operating, the water pump unit relays to boost water pressure of a municipal tap water supply pipe through fitting of a non-negative pressure flow-stabilizing tank and a negative pressure inhibitor, so that the water is delivered from a building bottom to a high-level water adjusting and storage tank; 4, the high-level water adjusting and storage tank stores part of tap water delivered by the water pump unit, for the purpose of emergency use and directly delivers the other part of the tap water to users for use. The photovoltaic drive network pressure-superposing (non-negative pressure) variable-frequency water supply equipment is energy saving and environment friendly, with application cost greatly lowered.
Owner:上海玉壶泵业有限公司

A cement enterprise energy information integrated management system

ActiveCN104636815BLow production costRealize intranet publishingEnergy industryForecastingTransceiverCoal
The invention relates to an integrated management system of energy information of cement enterprises. The system comprises a coal, electricity and water data collection network, an energy management server, an energy optimization server and an energy data distribution intranet. The coal, electricity and water data collection network is connected with a DCS (distributed control system) through a fiber transceiver and is used for collecting and transmitting cola, electricity and water data. The energy management server is in data interconnection with the DCS through industrial Ethernet and is used for acquiring various energy related data and managing the data. The energy optimization server reads the related energy data in a DCS OPC server through an OPC client, performs optimal computing, and writes results into the DCS through the OPC client, thereby optimizing energy in the production process. The four components are organically integrated through an Ethernet interface module and the OPC server provided in the original cement enterprise DCS, the integrated management system has the advantages such as ease of integration and low cost, and energy data of cement enterprises can be acquired, stored, analyzed and managed.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI

A method for underground personnel positioning based on field strength and step counting distance measurement

The invention discloses an underground personnel positioning method based field intensity and step-mounting distance measurement. The positioning method is characterized by precisely positioning the underground personnel using a specialized positioning device by a system server and a little amount of wireless access devices, the positioning process is simple and effective, the resistance against electromagnetic interference is powerful, and the robustness is rather strong; a positioning system adopted by the positioning method is high in positioning precision, low in cost, simple in system device structure and easy to come into effect. And the positioning method is convenient for dispatching management of safety production management personnel, and provides rather precise personnel position information for rescue workers when a mine disaster occurs, so that the rescue efficiency and the rescued probability of trapped workers are improved.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Parking management method, electronic device, vehicle and storage medium

The invention relates to a parking management method, an electronic device, a vehicle and a storage medium. The method comprises: when a vehicle returning request for a vehicle is received, obtaining the parking position and the parking angle of the vehicle, and the parking angle of the vehicle being the azimuth angle of the parking direction of the vehicle; determining a target parking fence according to the parking position of the vehicle; obtaining a target parking angle of the target parking fence, wherein the target parking angle of the target parking fence is an azimuth angle of a target parking direction of the target parking fence; according to the parking angle of the vehicle and the target parking angle of the target parking fence, determining whether the parking direction of the vehicle and the target parking direction of the target parking fence meet the consistent requirement or not; and under the condition that the consistency requirement is met, outputting parking confirmation information responding to the vehicle returning request. Only when the current parking direction of the vehicle is consistent with the target parking direction, the parking confirmation information is output to control the vehicle to be locked, and therefore one-way parking of the vehicle is achieved.
Owner:摩拜(北京)信息技术有限公司

An automatic testing method and system based on state transition

ActiveCN112988596BEasy to schedule and manageFine and controllable scheduling managementSoftware testing/debuggingProgramming languageTest script
The present invention provides an automatic test method and system based on state transition, the method includes the following steps: obtaining a test script, the test script includes one or more state elements, and the state elements are used to represent test actions and state transition relationships; Parse the test script, convert the state elements into state objects, store the state objects in the state object list; execute automatic testing, including: obtain at least one state object from the state object list as the current state object, and execute the corresponding state object according to the current state object Test action: Migrate the current state object to other state objects in the state object list according to the specified conditions, and continue to perform automatic testing based on the switched current state object. By standardizing the test script and the corresponding object list, it is possible to realize the fine-grained control, scheduling and management of the test process with related relationships, which facilitates comprehensive and real-time grasp of the test execution situation, and reduces the difficulty of editing test scripts.
Owner:CRSC RESEARCH & DESIGN INSTITUTE GROUP CO LTD

Sentry box management system for controlling multi-channel terminal by using industrial personal computers and implementation method

The invention discloses a sentry box management system for controlling a multi-channel terminal by using industrial personal computers and an implementation method. The system comprises a central server, channel monitoring computers, channel management terminals, the industrial personal computers, channel terminal detection control devices and gates. According to the sentry box management system,through the central server, the industrial personal computers are used for management and control, are in communication with all channel control boards and conduct logic processing on events, and eachindustrial personal computer can manage vehicle information of any 1-4 channels simultaneously. The implementation method comprises the steps of establishing a channel terminal database storage model, configuring a channel monitoring computer display channel terminal, scheduling and displaying storage data of a designated channel terminal, and achieving vehicle monitoring and charging managementof the designated channel terminal. The sentry box management system has the advantages that the equipment is simple, the performance is stable, the schedule management is convenient to implement, theoccupied space of a sentry box can be effectively reduced, the cost is saved, and the sentry box management system is applied to various medium and large parking lots.
Owner:广东集信网络科技有限公司

Police dispatching desk management method and system based on database sharing mode

The invention discloses a police dispatching desk management method and system based on a database sharing mode. The system takes a police digital cluster PDT system as a platform and comprises a plurality of dispatching desk PCs, wherein each dispatching desk PC is connected to a network management center through a network and used for addition, modification, deletion and permission assignment of data of each dispatching desk through the network management center; each dispatching desk PC is connected to a data service center through the network and used for acquiring data information within the specified permission range for each dispatching desk; the network management center is connected with the data service center through the network and used for storing information about addition, modification, deletion and permission assignment of the data of each dispatching desk into the data service center. With the adoption of the method and the system, dispatching management based on the database sharing mode is realized, and unified management and data sharing synchronization can be realized. Each dispatching terminal can manage data in real time by the aid of the network management center, management work of each terminal is simplified, and the activity efficiency of the police service is greatly improved.
Owner:TIANJIN 712 COMM & BROADCASTING CO LTD

Bagged material warehouse-in and warehouse-out metering method based on video analysis

The invention discloses a bagged material warehouse-in and warehouse-out metering method based on video analysis. The method comprises the following steps: collecting video image data through video sensing equipment; selecting a region of interest in the video image data as an analysis object and performing preprocessing; training the preprocessed data, and constructing a bagged material image real-time segmentation model; constructing a material real-time segmentation system by using the bagged material image real-time segmentation model, and calculating the area size of each segmentation result to determine a tracking material region; calculating a central point of the tracking material region; drawing a curve for tracking the center coordinates of the material region; calculating the slope and the convergence range of the curve, setting a threshold value, and carrying out material statistics; and constructing a circulation judgment system, filtering out the conditions which do not meet the conditions, and achieving continuous metering of the bagged materials. According to the invention, the condition of materials in a current warehouse can be seen from the system, a bagged material warehouse-in and warehouse-out metering system is formed, subsequent scheduling is facilitated, and automation of factory operation is realized.
Owner:鞍钢矿业爆破有限公司

Ground and urban rail train lifting device

The invention discloses a lifting device of a subway (urban) train, which comprises frameworks, a lifting platform, winding plants, a counter weight, a safety protecting facility and the like; a framework I1 and a framework II2 are arranged side by side, a rotating crane I3 is installed on the front tops of the two frameworks; the lower part of the rotating crane I3 is equipped with a winding plant I11, a winding plant III13, a winding plant V15 and a winding plant VIII17; a rotating crane II14 is installed on the back tops of the two frameworks, the lower part of the rotating crane II4 is equipped with a winding plant II12, a winding plant IV 14, a winding plant VI16 and a winding plant VIII18; 7 pairs of steel wire rope anti-falling devices 19 and 6 pairs of balance devices 20 are installed at intervals along longitudinal upright posts of the frameworks; and a hydraulic buffer is arranged in a pit.
Owner:CHINA RAILWAY HUATIE ENG DESIGN GRP CO LTD +1

A command scheduling management system and method for a storage controller of a parallel storage medium

The invention relates to a command scheduling management system and a method for a parallel storage controller, and is applicable to a storage system of using a parallel storage medium. The managementsystem comprises three modules: 1, a storage command queue unit, 2, a storage command scheduling unit, and 3, a storage command execution unit. After a storage controller receives an operation command of a storage medium from an application client, according to priority of the command and the operated storage medium, a storage command is stored in the corresponding queue of the storage command queue unit; the storage command scheduling unit selects an executable command from command queues according to the status of the parallel storage medium provided by the storage command execution unit and priority of the storage command in command queues, and the executable command is sent to the storage command execution unit for executing; the storage command execution unit receives the command from the storage command scheduling unit and executes the command in parallel on multiple storage mediums, meanwhile according to the executing status of the command on the storage mediums, the status information of the storage mediums is supplied to the command scheduling unit.
Owner:MAXIO TECH HANGZHOU LTD

Automatic test method and system based on state transition

ActiveCN112988596AEasy to schedule and manageFine and controllable scheduling managementSoftware testing/debuggingProgramming languageTest script
The invention provides an automatic test method and system based on state transition, and the method comprises the following steps: obtaining a test script which comprises one or more state elements, and the state elements being used for representing a test action and state transition relation; analyzing the test script, converting the state element into a state object, and storing the state object in a state object list; executing an automatic test, namely obtaining at least one state object from the state object list as a current state object, and executing a corresponding test action according to the current state object; and migrating the current state object into other state objects in the state object list according to a specified condition, and continuing to execute the automatic test according to the switched current state object. By standardizing the test script and the corresponding object list, fine control scheduling management of the test process with the incidence relation can be realized, the test execution condition can be mastered comprehensively in real time, and the test script editing difficulty is reduced.
Owner:CRSC RESEARCH & DESIGN INSTITUTE GROUP CO LTD

Mine moving target location method based on relative signal strength

The invention discloses a moving target locating method based on relative signal strength for a mine. According to the locating method, underground working personnel using locating equipment and a moving target are located through a locating server and substation equipment, and a locating process is simple and effective, thereby realizing high electromagnetic interference resistance, effectively preventing locating errors due to different electromagnetic wave transmission characteristics in different lane environments of the mine, effectively eliminating locating errors due to different power and power change of wireless communication equipment, and achieving high robustness. A locating system using the locating method has the characteristics of high locating accuracy, low cost, simple structure of system equipment and easiness in implementation. Safety production management personnel can perform scheduling and management conveniently.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Energy storage scheduling method and system

The invention relates to the technical field of power grids, in particular to an energy storage scheduling method and system, the method is applied to a regional energy storage sharing management center in a scheduling system, and the method comprises the following steps: obtaining working state information and total calling capacity of each energy storage monomer in the scheduling system; the total calling capacity is obtained from a scheduling main body in the scheduling system; dividing the total calling capacity based on the working state information of each energy storage monomer, and determining the target calling capacity of each energy storage monomer; and sending the target calling capacity of each energy storage monomer to the corresponding energy storage monomer so as to carry out capacity calling. The method can give consideration to the security requirements of the power grid in the same region, and distributes the dispersed scheduling management to the user side in a centralized and layered manner, thereby simplifying the scheduling management on one hand, considering the addition of each energy storage monomer during each scheduling on the other hand, improving the investment utilization rate, and saving the social resources.
Owner:CHINA HUADIAN ENG +1

Garbage can fire monitoring and pretreatment equipment

The invention relates to the technical field of garbage can fire prevention, and provides garbage can fire monitoring and preprocessing equipment which comprises relays, a fire detector, a controller and an actuator, the relays, the controller, the fire detector and the actuator are electrically connected, and the relays are four-way relays and adopt time-sharing sampling to prevent interference. The fire detector monitors environmental data by means of light, heat and gas, the controller judges fire occurrence through data analysis, the actuator comprises a preprocessing device and is matched with the controller to trigger alarm, the preprocessing device of the actuator is a water pump, the controller is provided with 14 digital pins and an analog pin, and multiple communication modes of a serial port, an IIC and an SPI are used. The controller is a WiFi (Wireless Fidelity) iduino-8266 controller, the core development board is an esp8266 development board, and the WiFi iduino-8266 controller provides WiFi (Wireless Fidelity) support. The defects that according to an existing garbage can, fire disasters are prone to happening and cannot be monitored and processed in the first time, and serious economic losses are caused are overcome.
Owner:姜星佑 +1
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