810results about How to "Timely delivery" patented technology

The invention provides a multi-screen interaction system and method. When the screen is switched, a first terminal pushes video switching information to a second terminal, the second terminal conducts protocol analysis according to the video switching information, and a video resource value is obtained according to the analyzed protocol data; and then the second terminal requests a server for the optimal video bitrate playing address of the video terminal and a player is opened to play the video content of the address. The multi-screen interaction system and method can realize same-screen display of multi-screen videos, and can realize interaction realtime performance according to different terminal configurations and different video playing code rates, and local intranet is used for direct connection so as to reduce network environment congestion, network delay, network jitter and the like and lead the interaction information to be transmitted in time and the user experience to be better.

The invention discloses a nozzle of a combustion chamber of a miniature gas turbine, relates to the gas turbine technology, and in particular to a small size fluid fuel nozzle used in a combustion chamber of a 100 kW level miniature gas turbine. The nozzle consists of three parts which are a fuel oil passage, a fuel air passage and an air channel at the root of a burner, comprehensively utilizes the advantages of pneumatic nebulization and pressure atomization, and is a combined type high performance pneumatic atomizing nozzle. The nozzle of the invention has the characteristics that: the nozzle adopts a conventional processing method to realize excellent atomization of the fuel in small scale space, so as to meet the requirement for the quality of fuel atomization under a quite wide burden of the combustion chamber of the miniature gas turbine; the nozzle can avoid burnout and overcomes the defect of nozzle blockage caused by high temperature coking of the fuel; meanwhile, the nozzle can make the fuel in the combustion chamber to be combusted more fully and reduce discharge of pollutants such as smoke black and so on.

The invention relates to a system and a method for self-adaptively subscribing and publishing realtime message. The system comprises a client service interface, a primitive resolver, a message manager, a subscribe manager, an event monitor, a condition evaluator, a message receiving thread, a message publishing thread, and a message transmitting thread. The invention overcomes the disadvantages of prior art to convert the subscribed object and the trigger rule by the primitive resolver to achieve conditioned message transmission and publish. By adopting the publishing rule of event-condition-publish manner, the invention achieves self-adaptive message communication mechanism and filters each message that is published realtime in the message publish process, sorts the messages in consideration of the transmitting condition and the message priority required by user, and publishes the messages, thereby saving the network resources and improving the flexibility and reliability for message publish and subscribe.

The invention is a capillary microgrooves and thermoelectric combined heat control method and system, relates to a heat dissipation and heat controlling method and device used in laser, electronic and electric apparatus. Liquid are heated for evaporation and boiling in capillary microgroove evaporator by heat member, steam flows into condensator through heat preservation flexible pipe, coagulates and heat releases in coagulating microgrooves in condensator under function of thermoelectric cooler on exine of condensator, and meanwhile thermoelectric cooler transmit heat from heat surface to heat dissipation elements (heat dissipation board or water-cooling heat radiator), and finally dissipate heat by air-cooling or water-cooling; coagulated liquid flows back to capillary microgroove evaporator through liquid return flexible pipe and connector to drain microgrooves, so that a circulation of heat extracting and releasing is completed, and components are cooled and heat controlled. Device adopting the inventive method includes a vacuum capillary microgroove evaporator, heat preservation flexible pipe, condensator, thermoelectric cooler, heat dissipation element, liquid return flexible pipe, connector to drain microgrooves.

The invention provides an information prompt method and device, electronic equipment and a computer-readable storage medium, and relates to the technical field of man-machine interaction. The method includes the steps that attribute parameters of at least one target object within a preset monitoring range are acquired, and whether or not the attribute parameters meet triggering conditions is judged; if the attribute parameters meet the triggering conditions, visual prompt controls corresponding to the target objects are provided. The method can increase the screen utilization rate and improvethe information transmission efficiency.

The invention belongs to the technical field of preparation of substrate materials for semiconductor basic circuits and particularly provides a method for preparing a composite doped diamond-film substrate for a high-heat-conductivity electronic device. The method comprises the following steps of: firstly carrying out high-density diamond nucleation growth on a metal substrate or a graphite transition layer substrate, depositing an element-doped diamond film, and carrying out the growth of the diamond film to reach a required thickness; carrying out vacuum heat treatment on a diamond gradient composite substrate after demoulding for homogenizing and destressing; and carrying out double-surface grinding and polishing on the doped diamond gradient composite substrate and meeting the requirements on the surface finish quality and the thickness of a substrate for a semiconductor integrated circuit. The invention has the advantages that a boron-doped diamond film has high electron and hole mobility; a boron-undoped diamond film is taken as a substrate support of the doped diamond film; and the heat conductivity of the relatively thicker boron-undoped diamond film is five times of that of copper, thus the heat can be transferred to a radiator in time.

The invention discloses a detection robot for underground rescue of a pressurized type coal mine, belonging to the technical field of robots. The detection robot comprises an explosion-proof box body, symmetrical travelling mechanisms, two driving mechanisms, an industrial control computer, a lifting mechanism and an optical fiber winding mechanism, wherein the symmetrical travelling mechanisms are arranged on two sides of the explosion-roof box body; the two driving mechanisms and the industrial control computer are arranged in the explosion-roof box body and are respectively independent; the lifting mechanism is provided with various probes; the mechanisms form a modular structure; the two driving mechanisms are symmetrically arranged and respectively comprise a first driving motor, a second driving motor, batteries connected with the motors, a first spur gear, a second spur gear, a driven spur gear, a first planetary reducer and a connecting shaft; the first spur gear and the second spur gear are respectively sleeved on output shafts of the first drive motor and the second drive motor; the driven spur gear which is in simultaneous meshed drive with the first spur gear and the second spur gear is sleeved on an input shaft of the first planetary reducer; an output shaft of the first planetary reducer is connected with a connecting shaft extending out of the box body; and the connecting shaft end is connected with a driving wheel. According to the invention, one output shaft is driven by adopting two motors simultaneously, thus the power of the robot can be improved.

The invention discloses a transmit method for switching a command, which is applied in a long-term evolutionary system, and the method comprises that: a source base station transmits a first switching message to a terminal, and the first switching message refers to a target base station message with a variation period larger than a preset value; when affirming the terminal needing to initiate switching, the source base station transmits a switching command to the target base station; and the source base station receives switching response returned by the target base station and transmits a second switching message to the terminal according to the switching response of the target base station, and the second switching message refers to the target base station message with a variation period smaller than the preset value. The embodiment of the invention also provides a base station. By adopting the technical proposal of the embodiment of the invention, the contents of the first switching message and the second switching message are made clear, and the method for sending the switching message by two steps in an LTE system is led to become an operable technical proposal, thus perfecting the method, and guaranteeing the switching message to be timely, reliably and completely transmitted to the terminal.

The invention discloses an angry driving behavior monitoring and intervening device capable of automatically adapting to driver characteristics. The device comprises a vehicle whistling monitoring system, a steering wheel operation monitoring system, an acceleration changing monitoring system, a sound monitoring system, a vehicle-mounted system, a self-adaptation detection system, a driving anger feeling recognition system and an early warning reminding system. Common behaviors expressed during angry driving of a driver can be monitored in real time from multiple aspects, influences of driver individual differences on anger monitoring and recognition are eliminated, the precision is high, and the accuracy is better. Meanwhile, when the driver has the angry driving behavior, the device performs real-time intervention on the driver in recorded individualized sound early-warning modes at different levels, and therefore the intervention problem that the universality is low and consumed time is long when mental training is adopted as the main means is solved, and potential safety hazards brought by angry driving are greatly reduced.

The invention discloses a non-pneumatic tyre. The non-pneumatic tyre comprises an annular inner ring part, an annular outer ring part and a supporting part, wherein the outer ring part is arranged on the periphery of the inner ring part in a sleeving manner, and the supporting part is arranged between the inner ring part and the outer ring part; the supporting part comprises a plurality of vaulted inner supporting components, outer supporting components and middle supporting components, wherein the vaulted inner supporting components are arranged on the periphery surface of the inner ring part, and the middle supporting components are positioned between the inner supporting components and the outer supporting components; the outer supporting components and the middle supporting components extend in the circumferential direction in a wavy manner, and the inner ring part is surrounded by the outer supporting components and the middle supporting components; the wave crest of each outer supporting component is connected with the inner periphery surface of the corresponding outer ring part, and the wave trough of each outer supporting component is connected with the wave crest of the corresponding adjacent middle supporting component; in two adjacent middle supporting components, the wave trough of each middle supporting component adjacent to the outer ring part is connected with the wave crest of the corresponding middle supporting component adjacent to the inner ring part; two ends of the inner supporting components are connected with the periphery surface of the inner ring part, and the top of each inner supporting component is connected with the wave trough of the corresponding adjacent middle supporting component. The non-pneumatic tyre disclosed by the invention is good in buffering effect and high in torsional rigidity.

The embodiment of the invention discloses a method for triggering a buffer state report (BSR), comprising the following steps: suspending RB after receiving a wireless resource control connection reconfiguration message from a base station; responding to the base station to finish reconstruction message; recovering the RB after receiving the wireless resource control connection reconfiguration message from the base station; and transmitting BSR to the base station. The embodiment of the invention also provides a device and a communication system for triggering the BSR, which relate to the field of mobile communication. The invention is provided to solve the problem of data loss resulting from failing to obtain the uplink resource in time after the RB is recovered from the suspension statusin the prior art. The invention can be applied to transmit the BSR by a triggering terminal in the mobile communication system.

The invention discloses a message leaving method, a message leaving device, storage equipment, a mobile terminal and an electric appliance. The method includes the steps that whether set domestic consumers exist in a current scene or not; and when the domestic consumers exist in the current scene, a message leaving service in the current scene is broadcast. According to the scheme, the defects of being inconvenient to use, not in time in information transmitting, poor in user experience and the like are overcome, and the beneficial effects of being convenient to use, in time in information transmitting, good in user experience and the like are achieved.

The invention discloses a method for sending mails, wherein the method is applied to a cloud computing operating system. The method comprises the following steps: generating mail sending requests, and determining priority of the mails; caching the newly generated mail sending requests in a request queue, and ordering the mail sending requests in the request queue according to the priority of the mail sending requests; reading the mail sending requests in sequence from the request queue, analyzing the mail sending requests, and sending the mails according to mail data obtained after analysis. The method and the device can ensure that important mails in the cloud computing operating system are sent timely and reliably. The invention further discloses a device for sending the mails.

The invention provides a danger source monitoring system for mines. The system comprises sensor acquisition equipment, data fusion equipment and sensor network routing equipment, wherein the sensor acquisition equipment comprises one or more sensors and is used for acquiring data of the sensors; the data fusion equipment is used for performing stepwise assessment on risk assessment models (with different levels) subjected to sensor data application pre-storage from a high-danger level to a low-danger level, and when one assessment result is equal to or higher than a preset danger level, the assessment result is uploaded corresponding to the sensor data related to the danger level; and the sensor network routing equipment is used for receiving the sensor data uploaded by a plurality of data fusion equipment and routing the sensor data to an upper computer according to a sequence from a high danger level to a low danger level. According to the system, results are rapidly calculated during major danger source monitoring by using a plurality of key factor data, so that urgent data can be timely transmitted to the upper computer.

The invention discloses a sleep management method and a device thereof in a broadband wireless access communication system. In the method, a sleep mode is activated when the nearest continuous first pre-determination time data transmission intervals are all bigger than or equal to the predetermined intervals or a normal mode is activated when the nearest continuous first pre-determination time data transmission intervals are all smaller than or equal to the predetermined intervals; during the predetermined intervals, the power consumed by the user terminal in the sleep mode is bigger than or equal to that by the user terminal in the normal mode. The method and the device standardize the startup and termination of a sleep mechanism, reduce the power consumption of the user terminal as much as possible and ensure the in-time transmission of the downstream data at the same time.

The invention provides a damping and heat-dissipating device for a rolling bearing. The damping and heat-dissipating device comprises a bearing base, a bearing gland, a revolving shaft, a damping rubber ring, a wave spring and the rolling bearing, wherein the wave spring is arranged in a gap between the side face of the rolling bearing and the bearing base. The wave spring is made of beryllium bronze, so that the wave spring has higher heat conductivity and can be used for effectively transferring heat generated by high-speed rotation of the rolling bearing. According to the damping and heat-dissipating device, the wave spring has a semi-circular arch-shaped structure, so that the elasticity is improved, the radial contact rigidity of the rolling bearing is reduced, and the vibration impact of the rolling bearing is reduced. The service life of the rolling bearing is prolonged, so that the service life of a turbo molecular pump is prolonged.

The invention relates to a running speed and driver fatigue state based ship warning system. The ship warning system comprises an energy converter assembly, a distance measuring sensor assembly, a ship speed detection device, a control device and a driver state detection device; the control device is connected with the energy converter assembly, the distance measuring sensor assembly, the ship speed detection device and the driver state detection device. Measuring accuracy levels of the energy converter assembly are controlled according to the ship running speed output by the ship speed detection device, whether the ship running speed is warned or not based on measuring results of the energy converter assembly and the distance measuring assembly, and whether driver fatigue state is warned or not based on a detection result of the driver state detection device. The running speed and driver fatigue state based ship warning system has the advantages of improving the ship running safety, avoiding ship body collision accidents, reducing ship operator economical loss and guaranteeing personnel and cargos on the ship from not being damaged.

The invention discloses a method for monitoring an electrocardio intelligent control and data processing system using IoT smart cloud, and belongs to the field of smart medical. The method includes electrocardio vest hardware, an intelligent mobile terminal, and a cloud server. The electrocardiogram vest is used for measuring electrocardiogram data and sending the electrocardiogram data to the intelligent mobile terminal. The cloud server performs automatic monitoring and big data analysis according to an existing expert database and user historical pathography data based on the electrocardiogram condition data and the electrocardiogram index in the electrocardiogram data, and automatically give an alarm in the case of an abnormal result. The data generated by automatic monitoring and bigdata analysis in the cloud server is used by doctors. The doctors make decisions with reference with the data in order to provide remote diagnosis for patients. Treatment timeliness and success rate of heart diseases and cardiovascular diseases can be improved by using big data technology.

The invention discloses a method and system for improving stability of a transformer substation inspection robot. The method comprises the steps that the robot inspects according to a preset route through the adoption of various navigation and location technologies, and if the robot deviates from the preset route, the robot stops operation; the robot detects the operational conditions of the hardware in itself in the operational process, and if the robot detects malfunction, the robot takes corresponding treatment measures according to the malfunction; the network connecting conditions of the robot and a control center are monitored, and if network interruption is detected, the robot stops operation. According to the method and system, the stability of the transformer substation inspection robot can be improved.

The invention discloses a method for transmitting alarm data of a centralized monitoring system. A central management system receives alarm events of pre-processors; the central management system adopts a distributed structure and consists of a plurality of clients which are connected by a network; each client sends a receiving instruction of alarm types to the pre-processors; and the pre-processors transmit the type of alarm events to the clients according to the instructions. The method for transmitting alarm data comprises the following specific steps: (1) the clients acquire the pre-processor addresses corresponding to monitoring areas; (2) the clients send the receiving instruction of the alarm types to the corresponding pre-processor according to the pre-processor addresses; and (3) the pre-processors upload the type of alarm events to the clients according to the instructions. The method for transmitting alarm data can control all types of alarm service data precisely and can transmit the data to each client completing the subscription of the type of alarm events in time.