43results about How to "Reduce coordination" patented technology

In an embodiment, an electronic device may include storage containing processor-executable instructions and a current setpoint schedule, and a processor configured to execute the instructions. The instructions may cause the processor to control an environmental control system based at least in part on the current setpoint schedule, and to determine the current setpoint schedule by detecting user behavior that indicates satisfaction with setpoints, based at least in part on the detected user behavior, determining a preference function that maps weights indicating user preferences for setpoints, determining candidate setpoint schedules, scoring the candidate setpoint schedules against the weights of the preference function to obtain first scores, where candidate setpoint schedules that best fit the weights of the preference function have the highest first scores, modifying the first scores to obtain second scores, and selecting the candidate setpoint schedule with the highest second score as a new current setpoint schedule.

In an embodiment, an electronic device may include storage containing processor-executable instructions, a preference function that maps weights indicating likely user preferences for the range of values of a device setting in relation to a range of values of a variable, and a current automated device control schedule configured to control the device setting of the electronic device in relation to the variable, and a processor. The instructions may cause the processor to determine the current automated device control schedule based on the preference function by detecting user behavior that indicates satisfaction or dissatisfaction with values of the device setting in relation to the variable, updating the preference function based on the detected user behavior, and determining the current automated device control schedule by comparing a number of candidate device control schedules against the weights of the preference function and selecting the candidate with the highest score.

Systems and methods for group event and service coordination are provided, including Smart Chats, which connect user accounts to tools for intelligently finding tickets for sale, cost splitting, accessing related events and services, and sharing media. The systems and methods further implement artificial intelligence to match non-connected user accounts and provide event and service recommendations to connected user accounts.

The invention relates to a combined skin face measuring flexible multi-point support device, adopting a modularization design idea. The whole device is composed of a plurality of positioning plates and shape-regulating components. The positioning plate appears as a flat T-shape, and screw holes and matching faces are arranged on the plate. The shape-regulating component consists of a basic pillow and a nail-height regulating unit. The shape-regulating component is horizontally arranged along X direction, and the central distances are all fixed. The positioning plates are divided into two symmetrical lines along Y direction, and each positioning plate is connected with the same end of two neighboring shape-regulating components. The shape-regulating components and positioning plates of different quantities are connected and combined to form the support devices of different sizes and specifications. The quantity of the shape-regulating components and positioning plates can be determined according to the size of the skin parts. The device of the invention realizes the flexible clamping and greatly reduces the quantity of special clamps and work pieces so as to reduce cost and coordination links and to shorten preparation period, with distinct economical and time benefits.

The invention discloses a user scheduling method, a user scheduling device and a user scheduling system, and relates to communication technology. A suitable coordination area is determined for each user; frequency band resource used by each coordination area is determined; scheduled users are determined according to the proportional fair priority of the users in the coordination areas; and base stations in the coordination areas carry out coordinated multi-point multi-user multi-input multi-output (CoMP-MU-MIMO) transmission on the determined users. As frequency band resource used by each coordination area is determined after the coordination area of each user is determined, coordination among the coordination areas is reduced, and the processing complexity is lowered. Meanwhile, as the coordination area of each user is a coordination area suitable for the user, the user transmission rate is improved.

The invention relates to the related technical field of mobile communication coverage, in particular to an elevator mobile communication coverage system and an elevator mobile communication coverage method. The elevator mobile communication coverage system comprises a power controller, an information source antenna, a donor antenna and a retransmission antenna, wherein the input end of the power controller receives information source signals, the output end of the power controller is connected with the information source antenna in a wired mode, and the information source antenna is installed on the top of an elevator shaft; the donor antenna is installed outside an elevator cage of an elevator; the retransmission antenna is installed inside the elevator cage of the elevator; and the information source antenna is connected with the donor antenna in the wired mode. According to the elevator mobile communication coverage system and the elevator mobile communication coverage method, wireless transmission is realized between the information source antenna and the donor antenna, so that installation of equipment is avoided in the elevator shaft, the installation is fast and convenient, the manufacturing cost is low, property coordination is reduced, and the power taking and maintenance difficulty is reduced.

The invention discloses a wind power plant active power distribution method considering the unit fatigue load, which is characterized in that 1) the first layer is a wind power cluster distribution layer, wherein the wind power cluster distribution layer uses wind speed prediction information of each wind power plant to calculate the transmittable power, and distributes cluster active reference values to a wind power plant distribution layer according to the proportion of the calculated transmittable power values of each wind power plant; 2) the second layer is a wind power plant distributionlayer which distributes the cluster active reference values received in the first layer to different types of units by adopting a priority ranking method according to a clustering analysis result; and3) the third layer is a unit distribution layer which distributes the active reference values received by the various units to the units. The problems existing in the prior art are well solved, the impact of high-permeability wind power on a power grid is reduced, and the coordination in a wind power cluster is enhanced and the output is improved under the condition of not influencing or even reducing the fatigue load of the units.

The invention discloses a multi-scene random access method for a tracking, telemetry and command (TTC) communication system, and aims to solve the problem that the existing planned access TTC means cannot meet the TTC requirements of future space systems. The method is implemented by the following technical scheme: if the application scenario is a multi-beam full-space scanning access mode, a spacecraft continuously sends telemetry signals, a TTC communication system calls a scanning beam for full-space target search and identifies the received telemetry signals, and a remote control signal istransmitted to the spacecraft if the spacecraft is a cooperative spacecraft; and if the application scenario is an omnidirectional antenna-assisted access mode, the spacecraft periodically transmitsaccess beacons, telemetry signal parameters and ephemeris data of the spacecraft are obtained and sent to the TTC communication system, a tracking beam is called to capture, track and demodulate the telemetry signals sent by the spacecraft, the demodulated data is sent to a TTC center through an optical fiber, and the TTC center generates a remote control command and sends the remote control command to the spacecraft through the TTC communication system to complete random access.

The invention discloses an information safety transmission method based on non-associative artificial noise in an untrusted relay system. The untrusted relay system comprises a sending node A, a relay node B, a receiving node C and an interference node D. The information safety transmission method is implemented in the following steps: firstly, the interference node sends artificial nose so as to interfere a signal received by the relay node B at the first stage, thereby allowing the relay node B to generate an error code platform; and on this basis, the receiving node C processes signals from two stages by use of different criterions, so interference received by the signals at the first stage is recued, and the bit error rate of the receiving node C is effectively reduced. A simulation result shows that by use of the provided three strategies, namely the zero-forcing detection, the minimum mean squared error detection and the maximum likelihood detection, the bit error rate of the receiving node C is allowed to be apparently lower than that of the untrusted relay node B. Thus, safety is ensured and the performance of the minimum mean squared error detection and the performance of the maximum likelihood detection are similar and better than that of the zero-forcing detection.

The invention relates to a motor position sensor, which includes a resolver and a plurality of trigger coils; wherein, the reslover includes a body and the body includes a body rotator and a body stator; the body stator is wound and arranged on the trigger coil to sense a position angle and judge a start angle and conduce suitable current; besides, the body rotator does not needed to be wound so as to further reduce weight load of a motor axes and facilitate the reliability as well.

A train alternating current traction electric motor capacity-enlarging main circuit is used for overcoming the power restraint of the motor train and locomotive. The circuit is installed with a transfer switch between the main current transformer and the pulling motor. Each phase of the stator winding of the pulling motor are divided into a plurality of segments according to pole and phase. Each segment of each phase of the stator winding is series-connected to parallel connection through the transfer switch thereby keeping the constant of the flux and winding current of the electric motor. The line voltage does not exceed the rated value and the capability of the pulling motor is doubled. The driving force and braking force of the motor train and locomotive are reinforced to obtain the effects of increasing the speed and increasing the transporting ability.

The invention relates to high-solubility triaryl carboborate as well as a preparation method and application thereof. The structural general formula is shown in the specification. The high-solubilitytriaryl carboborate has the advantages of cheap and easily available raw materials, quite simple synthesis and high solubility in an alkane solvent, can be used as a cocatalyst to catalyze olefin polymerization, solves the problem that the cocatalyst needs to be dissolved in a polar solvent, and is beneficial to reduction of solvent separation and cost reduction in an olefin solution polymerization process. In addition, the structural rigidity and steric hindrance of the anion part of the boron agent with the structure are increased due to bridging, and the coordination effect with a main catalyst is reduced while the anion part serving as a cocatalyst stabilizes the cation center of the main catalyst, so that the olefin coordination capability is enhanced, and the activity is greatly improved.

The invention discloses a method for enhancing whiteness of sulphoaluminate clinker and belongs to the technical field of cement clinkers. The method for enhancing the whiteness of the sulphoaluminateclinker comprises raw material quality control, raw material preparation and clinker calcining. Raw materials comprise bauxite, gypsum, limestone, high magnesium limestone, dolomite and barite; raw material blending satisfies requirements that the basicity coefficient Cm of the clinker obtained after the raw materials are calcined is 0.92-1.0, and the sulfur aluminum ratio P of the clinker obtained after the raw materials are calcined is less than or equal to 3.82; the content of MgO in the clinker is 1-2.5%, the content of BaSO4 in the clinker is more than 0.1% and less than 2%, the contentof free gypsum in the clinker is 0-1%, and the content of Fe2O3 in the clinker is less than 1.2%; the raw materials are pulverized after being blended; the fineness of the raw materials is controlledin such a way that residues on a 0.08 mm square hole sieve are less than 12%; and then the raw materials enter a kiln to calcine the clinker; under conditions that a decomposing furnace temperature is870+ / -10 degrees centigrade and a burning zone temperature is 1280-1340 degrees centigrade, the clinker is calcined; and therefore, the white sulphoaluminate clinker with whiteness of higher than orequal to 80 can be stably obtained.

In an embodiment, an electronic device may include storage containing processor-executable instructions, a preference function that maps weights indicating likely user preferences for the range of values of a device setting in relation to a range of values of a variable, and a current automated device control schedule configured to control the device setting of the electronic device in relation to the variable, and a processor. The instructions may cause the processor to determine the current automated device control schedule based on the preference function by detecting user behavior that indicates satisfaction or dissatisfaction with values of the device setting in relation to the variable, updating the preference function based on the detected user behavior, and determining the current automated device control schedule by comparing a number of candidate device control schedules against the weights of the preference function and selecting the candidate with the highest score.

The invention relates to the related technical field of mobile communication coverage, in particular to an elevator mobile communication coverage system and an elevator mobile communication coverage method. The elevator mobile communication coverage system comprises a power controller, an information source antenna, a donor antenna and a retransmission antenna, wherein the input end of the power controller receives information source signals, the output end of the power controller is connected with the information source antenna in a wired mode, and the information source antenna is installed on the top of an elevator shaft; the donor antenna is installed outside an elevator cage of an elevator; the retransmission antenna is installed inside the elevator cage of the elevator; and the information source antenna is connected with the donor antenna in the wired mode. According to the elevator mobile communication coverage system and the elevator mobile communication coverage method, wireless transmission is realized between the information source antenna and the donor antenna, so that installation of equipment is avoided in the elevator shaft, the installation is fast and convenient, the manufacturing cost is low, property coordination is reduced, and the power taking and maintenance difficulty is reduced.

This invention is related to a fluid commutating clutch. Its oil route is: two transitional tie-ins on the shell-two counterpart oil routes-two independent oil routes of the initiative axletree-the chamber of oil jar of the front and the back clutches; the cover of the counterpart route is fixed on the front end, the oil jar is connected with the initiative axletree. This clutch has simple structure and equipping process, the oil route is hermetic and reliable, the performance of operation is sound and the time of usage is long. This invention is related to the multi-functional tractor that uses the above clutch. The tractor not only has the strong points of this clutch, but also it is assembled more reasonably. The concentric degree of the initiative axletree of the fluid clutch and the output axletree of the motor is higher.

The invention relates to a combination flexible multipoint support device with skin and trimming, which consists of a plurality of positioning plates and a plurality of adjusting components; the positioning plates is flat T-shape and a threaded hole and a matching surface are arranged on the positioning plates; the adjusting components consist of a basioccipital and a nail height adjusting unit; the adjusting components are put in parallel in an X direction and the interval between centers is fixed; the positioning plates are divided into two symmetrical rows in a Y direction; each positioningplate is connected with the same end of two adjacent adjusting components; the basioccipital shapes like a rectangular and locating holes, a threaded hole and a matching surface are arranged on the basioccipital; the locating holes are evenly distributed in a line on the basioccipital and the nail height adjusting unit is fixed in the locating holes; the nail height adjusting unit consists of a large double-screw bolt, a bolt, a locknut, a rotary nail, a replaceable nail sleeve, a joint cylinder, a universal device, a vacuum generator and a vacuum chuck. The device of the invention realizes flexible holding, reduces special clamping devices and frocks and has remarkable economic and time benefits.

The embodiment of the invention discloses an image acquisition method and an image acquisition system, and the method comprises the steps: sending an image acquisition instruction to wearing equipmentthrough a control terminal, wherein the wearing equipment comprises an overturning main body, the two opposite sides of the overturning main body are provided with cameras respectively; enabling thewearing equipment to start a camera appointed by the image acquisition instruction to acquire image data; enabling the wearing equipment to send the image data to the control terminal; and enabling the control terminal to display the image data. Based on remote control image collection, visual collection and acquisition of surrounding state information of children can be realized under the condition that cooperative operation of the children is reduced as much as possible.

The method involves inserting the length of food (2) in a cutting device (3) having a rotating knife (5). The cut slices are deposited for forming a portion on the intermediate storage area (15). Multiple slices are delivered to a conveying unit (14), with which the slices are discharged. A shingled slice arrangement is produced from the cut slices in the intermediate storage area. An independent claim is also included for a device for cutting a length of food into slices.

The invention discloses a vehicle-mounted ATC network system and a rail transit system. In the scheme, both a train access unit and a train-mounted ATC belong to the train-mounted ATC network system, and network segments of the units in the train access unit and the train-mounted ATC are mutually independent, so that a supplier of the communication system only needs to distribute the network segments to the train access unit of the train-mounted ATC network system when distributing the network segments, without the need of being concerned with related knowledge of the internal design of the vehicle-mounted ATC and the signal system, design independence and operation independence between the communication system and the signal system are achieved, coordination links are reduced, and engineering application efficiency is improved. Moreover, according to the scheme, an application layer unit and a platform layer unit are arranged on mutually independent network segments, division of application layer data and platform layer data can be realized, connection is realized only through a special communication unit, the real-time performance of the platform layer data and the stability of a time sequence are ensured, and the specificity of application software and the application data is improved.

The invention relates to a combined skin face measuring flexible multi-point support device, adopting a modularization design idea. The whole device is composed of a plurality of positioning plates and shape-regulating components. The positioning plate appears as a flat T-shape, and screw holes and matching faces are arranged on the plate. The shape-regulating component consists of a basic pillowand a nail-height regulating unit. The shape-regulating component is horizontally arranged along X direction, and the central distances are all fixed. The positioning plates are divided into two symmetrical lines along Y direction, and each positioning plate is connected with the same end of two neighboring shape-regulating components. The shape-regulating components and positioning plates of different quantities are connected and combined to form the support devices of different sizes and specifications. The quantity of the shape-regulating components and positioning plates can be determinedaccording to the size of the skin parts. The device of the invention realizes the flexible clamping and greatly reduces the quantity of special clamps and work pieces so as to reduce cost and coordination links and to shorten preparation period, with distinct economical and time benefits.

The invention relates to a porous nitrogen-doped carbon spheres in which binary transition metal nanoparticles are embedded in site and a preparation method of the carbon spheres. A mixed solution ofwater and alcohol is adopted as a solvent, two different transition metal nitrates are adopted as metal sources, melamine is adopted as a nitrogen source, and ammonia is adopted as a catalyst; in theprocess of a polycondensation reaction of resorcinol and formaldehyde, the binary transition metal nanoparticles and nitrogen are introduced in site, and by synergistically controlling the concentration, ratio, dropping rate and other parameters of the inary transition metal nanoparticles and nitrogen, a porous nitrogen-doped carbon sphere structure in which the binary transition metal nanoparticles are embedded in site is prepared. According to the method, the reaction process is simple and easy to control, large equipment and harsh reaction conditions are not needed, the universality is achieved, and the formation of the binary transition metal nanoparticles and the in-situ growth of the nanoparticles near and inside the nitrogen-doped carbon spheres in the reaction process can be directly achieved.

The invention discloses an information safety transmission method based on non-associative artificial noise in an untrusted relay system. The untrusted relay system comprises a sending node A, a relay node B, a receiving node C and an interference node D. The information safety transmission method is implemented in the following steps: firstly, the interference node sends artificial nose so as to interfere a signal received by the relay node B at the first stage, thereby allowing the relay node B to generate an error code platform; and on this basis, the receiving node C processes signals from two stages by use of different criterions, so interference received by the signals at the first stage is recued, and the bit error rate of the receiving node C is effectively reduced. A simulation result shows that by use of the provided three strategies, namely the zero-forcing detection, the minimum mean squared error detection and the maximum likelihood detection, the bit error rate of the receiving node C is allowed to be apparently lower than that of the untrusted relay node B. Thus, safety is ensured and the performance of the minimum mean squared error detection and the performance of the maximum likelihood detection are similar and better than that of the zero-forcing detection.

The invention relates to the field of cranes and discloses a frame assembly device for a double-beam hoist trolley. The frame assembly device comprises two linear track beams arranged in parallel, a fixed transverse beam and a movable transverse beam, wherein the fixed transverse beam is arranged perpendicular to the linear track beams and fixedly connected to one ends of the linear track beams; at least two locking mechanisms are arranged on the fixed transverse beam in a sliding manner; the movable transverse beam is arranged perpendicular to the linear track beams and is arranged on the linear track beams in a sliding manner; and at least two locking mechanisms are arranged on the movable transverse beam in a sliding manner. The assembly device is simple in operation, reduces cooperating operations of an operator, guarantees the geometric boundary dimension and geometric tolerance accuracy of a frame of the double-beam hoist trolley, greatly avoids and reduces the phenomena of "three legs" and "track gnawing" and reduces the maintenance and debugging costs.

The invention provides a panoramic camera-based power marketing site work recording device and method. The panoramic camera-based power marketing site work recording device comprises a panoramic camera, a main control MCU, a video image acquisition chip, a GPRS wireless communication chip, a computer management terminal and a mobile phone management terminal. A video input port of the video imageacquisition chip is connected with the panoramic camera. A video image of a power marketing site is acquired, an output port of the video image acquisition chip is connected to the main control MCU, and meanwhile, a port of the main control MCU is also connected with the GPRS wireless communication chip and is connected with the computer management terminal and the mobile phone management terminalthrough the GPRS wireless communication chip and the cloud platform. Effective archiving of client on-site investigation in marketing work is achieved, efficient completion of multi-department coordination work in the marketing work is improved, and preliminary investigation work of user problems can be completed through on-site panorama. And the recording mode adopts a panoramic camera for shooting, the on-site condition is displayed more visually, and on-site recording is carried out at 720 degrees without dead angles.

The invention discloses a fluorescent probe based on a lanthanide ion hybrid covalent organic framework material as well as a preparation method and application thereof. The lanthanide ion hybrid covalent organic framework material is prepared from a carboxylated imine type covalent organic framework and europium chloride hexahydrate through a coordination reaction; according to the lanthanide ion hybrid covalent organic framework material disclosed by the invention, not only is the strong affinity of a covalent organic framework to target molecules extracted and enriched, the sensitivity is improved, but also carboxylate radicals are coordinated with lanthanide ions, a new fluorescence center is formed, and environmental interference is reduced. The constructed lanthanide ion hybrid covalent organic framework material can be used for constructing a high-performance fluorescent probe which is high in sensitivity, high in selectivity and high in stability and is used for detecting tetracycline.

The invention discloses a panoramic electric energy quality monitoring system with a real-time monitoring function. The system comprises a monitoring system, a database server, an application server and a human-computer interface interaction workstation, wherein the monitoring system comprises an electric energy acquisition module, an electric energy quality storage module, a voltage monitoring module, an electric energy abnormity alarm module, a power supply service command module, a low voltage application module, a three-phase imbalance management module, a power distribution network time household budget type management module, a power distribution network on-load capacity regulation and voltage regulation suitability calculation module, a comprehensive maintenance evaluation application module, a work order application module and a geographic information positioning module. The invention belongs to the technical field of electric energy quality monitoring, and particularly provides a system for integrating marketing allocation system data, utilizing the concept of the electric electric energy internet of things and the big data technology and researching and developing a panoramic and visual interaction system, so that the service quality is integrally improved, the satisfaction degree of users is enhanced, the effect of precise treatment can be achieved, and the operation and maintenance efficiency is also remarkably improved.

The invention relates to a flexible design method for segmented connection of a surface ship, which comprises the following steps of: forming a block subsection division scheme in a technical design stage of overall design; in the construction design stage of the overall design, structural detailed design is conducted on segments according to a technical design block segment division scheme; according to the overall design, the dislocation principle knowledge of plates and aggregates is marked in a three-dimensional mode at the segmented connecting positions of the structural segmented three-dimensional model; according to the overall design, a segmental structure design scheme and general principle knowledge of segmental dislocation connection are transferred to the downstream along with the model at the same time; and after receiving the knowledge of the segmental structure design scheme and the segmental dislocation connection principle, the assembly factory arranges and designs segmental dislocation connection nodes according to the actual situation of the factory to form a segmented connection dislocation scheme of the production design structure. According to the method, the water surface ship is connected in sections and flexibly designed, the requirement of the overall design for the structural performance can be met, and the method can adapt to changes caused by actual construction factors of an assembly factory site.