69results about How to "Improve work level" patented technology

The invention belongs to the field of an electric power system and particularly relates to a substation energy efficiency evaluating method based on an entropy method and a layer analysis method. By applying the layer analysis method and the entropy method in the energy efficiency evaluation of the existing substation, the influences of subjective and objective factors on the energy efficiency evaluation of the substation are covered; and the substation energy efficiency evaluating method has a great reference function to the on-site energy efficiency evaluation of a substation and can serve as a reliable and practical evaluation method for guiding the design of the substation and for operators to conduct energy efficiency evaluation, thus filling up the blank in the substation energy efficiency evaluation technology at home and abroad and greatly improving the economic operation level of the existing substation. Simultaneously, an index system of the energy efficiency evaluation of the substation can well solve a series of practical problems in the energy efficiency evaluation of the substation, guide scientific and reasonable new-construction and energy-saving renovation projects of the substation in practical design and economic operation and ensure the safety and economical operation of the substation, thus bringing huge economic benefits.

The invention relates to an information-communication integrated supporting platform of an intelligent power grid. The information-communication integrated supporting platform comprises a network control and data acquisition layer, a platform layer and a management application layer which are arranged from the lower layer to the upper layer in sequence. All lower layers provide information services to the corresponding upper layers, receive instructions of the upper layers and carry out corresponding actions, and all the upper layers and all the lower layers are connected by real-time data buses in a communication manner; the network control and data acquisition layer acquires data and transfers the data to the platform layer; the platform layer provides a universal management tool, calls the data by adopting a classified manner in use and transfers the data to corresponding modules of the management application layer; the management application layer is connected with the platform layer by a data bus, analyzes and processes the data called from a data storage module, and carries out visualized display by a visualized data display platform. The information-communication integrated supporting platform comprises two main special information and service fusions in information communication, forms a unified system structure, and has the advantages that the repeated utilization of a multifunctional module is realized by one-time information acquisition, and resource waste caused by multi-time data acquisition is avoided.

The invention relates to an excavator intelligent high-precision positioning method based on satellite navigation, belongs to the field of satellite technology comprehensive application, and aims to solve the problem that in the prior art, automatic, intelligent and high-precision positioning of an excavator cannot be achieved. A receiver, a measurement type antenna, a single-axis angle sensor, adouble-axis angle sensor, a vehicle-mounted computer and other devices are installed on the excavator. The accurate positions of the excavator and main parts of the excavator can be solved through a Beidou high-precision space information technology and an analysis algorithm, the relative coordinates of all points under the operation posture of the excavator are reasonably analyzed and solved by constructing side-looking and top-looking two-dimensional coordinates, and accurate positioning of all the main parts can be completed through coordinate system conversion. On the basis of accurate positioning, rapid positioning can be achieved, the positioning precision is improved, automatic guiding and tracking of the excavator are completed, and the engineering application requirements of different industries are met.

The invention discloses a pole-climbing robot and a track deviation rectifying method thereof. The pole-climbing robot comprises an operation platform and longitudinal guide rails which are arranged on the lower side of the operation platform. The operation platform is provided with cameras, the longitudinal guide rails are provided with an upper pole holding unit and a lower pole holding unit, and an electric drive pusher is arranged between the two pole holding units. Each pole holding unit comprises a left clamping jaw and a right clamping jaw, and the clamping jaws are provided with deviation rectifying devices. The track deviation rectifying method comprises the steps that an actual deviation angle is acquired, a corresponding control amount theta is acquired by combining different working modes, a feeding amount S corresponding to the control amount theta is acquired according to a preset mapping relation model, and the deviation correction device is controlled. The pole-climbing robot climbs flexibly, is applicable to different pole diameters and can automatically rectify track deviation and automatically and rotationally climb around a pole, remote control is achieved, the running time is long, transmission line operation tasks can be completed, and the track deviation rectifying method has the beneficial effects that track deviation of the pole-climbing robot can be prevented, track stability and reliability are ensured, and simplicity, practicality, rapidness and reliability are achieved.

The invention provides a ship positioning monitoring system based on Beidou. The system comprises a positioning terminal, a monitoring server and a user terminal. The positioning terminal is used for acquiring Beidou position information and parsing and normalizing the Beidou position information and then sending the Beidou position information to the monitoring server; the monitoring server is used for receiving position information data sent by the positioning terminal and calculating, processing and storing the position information data and accepting a data operation request from the user terminal simultaneously; and the user terminal is used for displaying position information of a current ship, a central processor module reads and parses the position information acquired by a Beidou module, and the position information is sent to the monitoring server by a position information sending module. The following beneficial effects are generated via application of the system: working level of sea area monitoring management can be substantially enhanced and ship movement can be effectively monitored so that a manager can timely and comprehensively master operation state of the ship, working efficiency can be greatly enhanced and construction of enterprise informatization is accelerated.

The invention discloses a method for realizing dynamic pushing of train operation revelation. The method comprises the following steps: step I, working personnel in each locomotive deport compile revelation data via cross-deport card writing software; step II, latest revelation data in the cross-deport card writing software are acquired by connecting a railway administration intranet via revelation extraction software, and a revelation database is updated; step III, a server acquires on-duty route of a trainman, and acquires current latest revelation data corresponding to the route in real time according to the on-duty route, and the latest revelation data are pushed to mobile equipment automatically; and step IV, revelation prompts are sent in the forms of images, characters and sound to the trainman dynamically during the running process of a train according to the current kilometer post of the route of the train and the route kilometer post range of the revelation. The method has the advantages that as latest revelation data can be updated automatically in real time, the working level of the trainman can be improved effectively, and operation prompts and sefety prewarning can be sent to the driver of the train promptly, accurately and effectively. Therefore, powerful guarantee is provided for safety of the train.

The invention discloses a distribution network monitoring analysis and first-aid repair command method based on a power grid GIS. The distribution network monitoring analysis and first-aid repair command method comprises the steps that: 1, a main processor collects system information connected with an information interaction bus through the information interaction bus; 2, the main processor processes the gathered information, displays the processed information through a display, and inputs auxiliary information and control information through a keyboard, a mouse and scanner equipment; 3, the main processor processes the collected and received information, divides the collected and received information into production command information, power failure studying and judging information, first-aid repair command information and analysis decision information, and then transmits the information to the corresponding auxiliary processor for processing; 4, the auxiliary processor processes the received information and returns the processed information to the main processor to be displayed through the display, and the display content is controlled by the keyboard and the mouse; various kinds of detection information are integrated on the basis of an existing power grid GIS and a detection working module; unified detection management is achieved; first-aid repair steps are optimized; poor information is reduced; and the emergency response efficiency is reduced.

The invention discloses a flexible mechanical grasping device and a grabbing method. The flexible mechanical grasping device comprises a grabbing assembly and a regulating and controlling assembly. The regulating and controlling assembly is connected to the grabbing assembly. The grabbing assembly comprises bending fingers and adsorption films. The adsorption films are arranged between the bendingfingers in pairs. The bending fingers clamp and loosen a grabbed object as the regulating and controlling assembly extracts air and sucks air. When the regulating and controlling assembly extracts air, the adsorption films are stretched to form negative pressures to cling to the grabbed object. The flexible mechanical grasping device has the beneficial effects that the flexible mechanical grasping device provides a larger application range to a clamping operation and can wrap the object self-adaptively through the adsorption films; and by designing an electromagnet, the clamping force can beimproved greatly and the flexible clamping reliability is improved.

The invention provides a medical care system for holistic nursing of traditional Chinese medicine. The medical care system comprises a hospital information system (HIS), basic patient information is displayed by the HIS system and introduced into a SQL Serve system, and the SQL serve database system of a C/S/S three-layer structure is divided into a data layer, a business layer and an expression layer, wherein C represents a client, S represents an application server, and another S represents a database server. Nursing information in the system is exchanged via XML, and nursing processes are optimized via a workflow management system, so that the holistic nursing process from hospitalization to out-patient of each patient is represented via the database, and the nursing efficiency of traditional Chinese medicine is greatly improved; and the nursing process is better monitored and controlled, thereby being able to optimize medical care management, save medical care resources and provide high-quality service for patients at any time and place.

The invention discloses a driver distribution end operation system based on a TMS transportation service platform, and the system comprises a transportation task module which receives a transportationtask issued by the TMS transportation service platform for a driver to check the task information of the transportation task; the vehicle exiting confirmation module confirms a related order and temperature setting during vehicle exiting; the self-pickup task module receives a self-pickup order issued by the TMS transportation service platform, so that a driver can check all the self-pickup orders; the signing/rejecting module displays all loaded delivery orders and sales and retreat orders, and a driver can carry out signing/rejecting confirmation, sales and retreat confirmation and remaining goods confirmation in the page; the temperature alarm module monitors the temperature, and gives an alarm if the temperature does not meet the temperature interval required by the order; the temperature report module checks the client order temperature data signed by the current batch of transportation tasks and prints the temperature; and when the driver executes the current transportation taskand returns the current transportation task to the delivery warehouse, the warehouse return confirmation module ends the task.

The invention aims to provide a pneumatic monorail crane. The pneumatic monorail crane comprises a rail, a walking mechanism and a lifting mechanism, wherein the rail is arranged at the middle of the top of a roadway; the walking mechanism walks on the rail; the lifting mechanism is driven by the walking mechanism; the rail is composed of a rail assembly; the walking mechanism is composed of a walking vehicle assembly and a walking driving device; cushion blocks and baffle blocks are fixed on two ends of the rail; the lifting mechanism is fixed below the walking vehicle assembly by a pin shaft; the walking driving device is fixedly connected to one side of the walking vehicle assembly through a flange; a manual control valve controls the walking mechanism and the lifting mechanism to walk and lift via a rubber pipe; the rubber pipe is connected between a pneumatic reversing valve and the manual control valve via a rapid connector. According to the invention, as machinery, the pneumatic monorail crane replaces labor to assemble and disassemble large equipment and transport materials in a short distance in the roadway, is low in labor intensity and high in efficiency and safety, and improves the level of operation in the roadway.

The invention discloses a multichannel data fusion analysis method. The method comprises the following steps: crawling transaction data from a dark network by taking a malicious digital currency address as a seed, the transaction data comprising a transaction address and transaction content; combining the transaction contents of the transaction addresses with the same identity identifier; and in combination with blockchain transaction flow analysis and open network data analysis, performing information supplementation on the identity identifier of the transaction address. The invention also provides a multichannel data fusion analysis device. According to the invention, association analysis is carried out on the Internet and dark network information, so that the problems of active and passive analysis methods can be effectively solved.

A power-assisted top trailer is used for assisting in quick hanging of an object suspended outside an aircraft. The power-assisted top trailer comprises a base plate, an electric control system, a power assisting system, a lifting mechanism and a tray. The base plate is used for supporting and capable of flexibly moving on the ground. The electric control system is mounted on the base plate. The power assisting system is mounted on the base plate and connected with the electric control system. The lifting mechanism is mounted on the base plate and connected with the electric control system and the power assisting system. The tray is mounted at the top end of the lifting mechanism, has multiple degrees of freedom and is in cooperation with the lifting mechanism to jointly drive the hung object to do three-dimensional curve motion in the space. The electric control system is used for detecting the hanging load of the hung object in real time and adjusting the lifting force of the power assisting system so as to overcome the gravity of the hung object and make the hung object suspended in the air. The adjustment of the space posture and precise position of the hung object are achieved, and the hanging work is completed quickly.

The invention provides a short-arc orbit determination instantaneous element precision evaluation method for a low-orbit spacecraft, and the method employs a prediction comparison method in an external coincidence precision evaluation method, achieves the prediction of the parameters of a rear measurement moment through the orbit determination result of front measurement data, and judges the orbitdetermination precision according to the external coincidence degree of the prediction parameters and the rear measurement data. According to the method, a measurement means with higher precision isnot needed, the calculation is rapid, the effect is obvious, and the precision orbit determination precision and the orbit prediction precision are improved.

The invention relates to a line break early warning system. The early warning system comprises a visual monitoring module, a fiber sensing module, an optical signal acquisition module, a data acquisition and processing module, an indoor monitoring module, an image processing module, a rapid alarm module and a computer, wherein the visual monitoring module comprises a camera and a power supply module, and the inner monitoring module comprises a display screen and an operating console. The early warning system is advantaged in that line break abnormality vibration monitoring is realized, the visual monitoring module can be triggered to carry out real-time shooting, work intensity of line break inspection is substantially reduced, work quality is improved, and relevant inspection management personnel is facilitated to instantly adopt corresponding action; the line break management work level is improved, reliability of power transmission lines is improved, manpower cost is substantially reduced, the concept and the method are provided for line break application demands, and the early warning system is of great importance for safe electric product and economic benefits.

The invention discloses a logistics management and control system and method for a commercial vehicle and an information data processing terminal, belongs to the technical field of logistics transportation, and is characterized in that the logistics management and control system for the commercial vehicle at least comprises a driver operation terminal used for positioning, order receiving and order signing; a data terminal used for storing commodity vehicle information, client information and enterprise information; a network management and control terminal used for man-machine conversation; The method specifically comprises the following steps: checking the operation authority of an operator through a login window, reading part of data of a data terminal according to the operation authority, writing basic data into the data terminal according to the operation authority, and sending an instruction to a driver operation terminal; and the network management and control terminal performsdata interaction with the data terminal and the driver operation terminal respectively. By the adoption of the technical scheme, the logistics information of the commodity vehicle can be mastered in real time, meanwhile, the transportation instruction can be adjusted in time according to changes of specific link conditions, and efficient and reasonable operation of the whole logistics process is guaranteed.

The invention provides an electric hoist, which includes a motor 1 and a speed reducer case 16 respectively placed at the two ends of a lifting chain wheel 21 of an electric chain hoist; centers of an output shaft 14 and the lifting chain wheel 21 are positioned on the two sides of a center horizontal plane of the motor 1 and a first-stage gear shaft 7; the electric hoist is further provided with limiting devices; a transmission chain formed by the motor 1, a safety clutch 3, the first-stage gear shaft 7, a first-stage gear 8, a second-stage gear shaft 9, a second-stage gear 11, a third-stage gear shaft 12, a third-stage gear 13, an output shaft 14 and a chain wheel 21 is arranged in an reversed C-shape on the horizontal plane; a brake 10 is mounted on a first shaft 7 on the right side of the speed reducer case 16; the chain wheel 21 at the outer end of the output shaft 14 adopts a cantilever structure; the limiting devices include a load limiting device and a chain wheel limiting device. The invention has the benefits that the complete machine of the DI type electric chain hoist has long service life (about 10-15 years), the working class is high (M5), the complete machine of the hoist is low in noise (not greater than 75 dB (A)), and the DI type electric chain hoist is in the lead-edge technology level in domestic electric chain hoists.

The invention discloses an airfield monitoring method and system based on panoramic video, the object type and the data corresponding to the object type can be obtained by analyzing the video image captured by the camera, Thus, the standard management can be implemented, the resources of the station terrace can be reasonably and effectively utilized, the production efficiency can be improved, theoperation cost of the aircraft terrace can be reduced, the hidden danger of safety can be eliminated, the accident can be avoided, the emergency can be handled quickly, the flight punctuality rate canbe ensured, and the overall operation level and the management level of the aircraft terrace can be improved.

The invention discloses a digital management method for a water conservancy and hydropower engineering construction process, and the method comprises the following steps: S1, selecting a constructionengineering center place, building a management platform, and setting a protection net at the periphery of the management platform. The invention further provides a digital management system for the water conservancy and hydropower engineering construction process, the digital management system comprises a main control module, and the main control module is electrically connected with a night lighting module, a camera module, a WiFi communication module, a GPS positioning module, a data storage module and a remote terminal module. According to the invention, potential safety hazard informationfeedback is searched, monitored, identified and positioned from the data storage module; the invention provides a programmable, remote and omnibearing scheme for monitoring and positioning the potential safety hazard of the water conservancy and hydropower engineering construction, so that the major potential safety hazard objectively existing in the construction is completely in a controlled state, various safety accidents in the construction can be effectively prevented, and the safety production is guaranteed.

The invention relates to a gesture control mobile platform based on an induction remote control glove. The gesture control mobile platform comprises the induction remote control glove, a sending end information processing module, a receiving end information processing module, a gesture control vehicle and a gesture control manipulator arranged on the gesture control vehicle, wherein the inductionremote control glove is used for sensing the human body gesture change condition and transmitting the sensed data information to the sending end information processing module; the sending end information processing module receives information sent by the induction remote control glove and converts the information into a data instruction and then transmits the data instruction to the receiving endinformation processing module; and the receiving end information processing module receives the data instruction and transmits the data instruction to the gesture control vehicle and the gesture control manipulator, and then the gesture control vehicle and the gesture control manipulator are used for completing related operations. According to the gesture control mobile platform, the problem of limited movement of the old and the disabled can be solved, and the problem that the close range operation cannot be achieved due to special environment can be solve; meanwhile, the platform can be usedfor recording the motion trail of a hand; assistance of a mobile phone, a computer, a camera and other electronic equipment is not needed; and the structure is simple, the operation is flexible, andthe performance is reliable.