130results about How to "Stable operating environment" patented technology

Certain embodiments of the invention provide network interface devices, as well as systems and methods for using them. In accordance with some embodiments, a network interface device may provide a controlled environment for an interior space defined by the exterior of network interface device. The network interface device may further be configured to be exposed to an interior of a subscriber premises and/or to allow for thermal transfer between the interior of the subscriber premises and the interior of the network interface device. In particular embodiments, the network interface device may be configured to be disposed at least partially within an external wall of the subscriber premises. In some cases, a portion of the network interface device exposed to the exterior of the subscriber premises may be insulated and/or one or more openings may be provided in the portion of the network interface device exposed to the interior of the subscriber premises, which can allow air to circulate between the interior of the subscriber premises and the interior of the network interface device.

Embodiments of the invention relate generally to wagering games and, more particularly, to a gaming network linked to a plurality of gaming machines. The gaming network has a plurality of servers dedicated to providing a shared game to a plurality of gaming terminals. The shared game may be either competitive or collaborative between players and may be a combination of both competitive and collaborative game play. The dedicated game servers are connected to a core support network that has commonly used computer resources. The communication link between the gaming terminals and servers are supported by a communication server with message directing software that allows events that occur at individual gaming terminals to be broadcast to all other gaming terminals and servers associated with that shared gaming events.

The invention discloses a logistic information real-time management method and a system. Defined barcode information is read by a barcode data acquisition terminal so as to obtain node information of goods or order forms, a customized information recording interface of a user is set, definition setting of a database and maintenance of a database capacity interface are realized, a current state is automatically prompted when data are dispatched or selected, particular capacity information of a memory space is dynamically updated when goods are taken, all database capacity is automatically prompted dynamically and visually, comparison of a data condition provided by a user and an actual condition of current basic data is automatically prompted according to analysis of category and state of data, receipt details for dispatching the data are generated automatically, and detailed data information of a dynamic link is synchronously obtained from a database server and displayed and outputted in a node information form. By the aid of the logistic information real-time management method and the system in the technical scheme, intelligent logistic management and service punctuality are realized, and predictability is improved.

The invention discloses an SCADA (supervisory control and data acquisition) temperature parameter based wind turbine set security evaluation method and belongs to the technical field of equipment security evaluation. The wind turbine set security evaluation method includes: firstly, deciding on an SCADA temperature parameter; then analyzing temperature parameters related to system faults of a wind turbine set, structuring relatedness between operating conditions of the environment temperature as well as wind speed and the SCADA temperature parameter, determining a standard for division of wind turbine set operating conditions, and establishing a standard Gaussian model serving as a reference model for evaluation of the wind turbine set operating conditions; calculating degree of deviation between a curve and the standard model through comparing the standard model with the Gaussian model, and measuring the operating condition of the wind turbine set. By the application of the wind turbine set security evaluation method, monitoring level upon the wind turbine set can be improved, utilization rate of the wind turbine set can be increased, and operation cost can be effectively lowered; a reliable and effective wind turbine set security evaluation mechanism is established, so that deterioration of hidden trouble of the wind turbine set towards faults and accidents is avoided, and an operation circumstance which is secure, stable and efficient is formed for the wind turbine set.

A method for outputting internal temperature data in a semiconductor memory device can output, at high speed, relatively accurate temperature data externally, without continuously or periodically driving a temperature sensor. The method for outputting the internal temperature data comprises externally outputting internal temperature data stored in a register in a preceding driving cycle in response to a temperature data request signal; driving a temperature sensor during a predefined time section after the output of the internal temperature data is completed; and storing the internal temperature data obtained from the temperature sensor in the register. Power consumption is reduced and accurate temperature data is output externally within a shorter time.

The invention provides a dehumidifying and dust-removing method which comprises the following steps: a sensor detects the humidity value and dust concentration at the air inlet of an air channel; when the humidity value is greater than or equal to the first humidity threshold value, a control device starts a dehumidifying device, so as to dehumidify the air channel, and when the humidity value is smaller than or equal to the second humidity threshold value, the control device switches off the dehumidifying device, so as to stop the dehumidifying operation; and when the dust concentration is greater than or equal to the first dust concentration threshold value, the control device starts the dust-removing device, so as to remove dust in the air channel, and when the dust concentration is smaller than or equal to the second dust concentration threshold value, the control device switches off the dust-removing device, so as to stop the dust-removing operation. According to the method provided by the invention, dehumidifying and dust removal are automatically controlled by way of setting threshold valves, thereby achieving the effect that the humidity and dust concentration in the air environment of machinery rooms are controlled within the range required by users, and thus the life service of equipment in the machinery rooms is increased and energy consumption is reduced.

The invention discloses a network based multi-mode intelligent order following management method and an intelligent management system. The method comprises the steps as follows: defined order information is read by a data collection terminal and associated with specific data, so that node information of basic data is acquired; a customized information entry interface is set, according to different order data requirements, basic information formats are designed respectively, and information formats are customized; definition of a database and an interface for maintaining database capacity are set, a current state is prompted automatically during data dispatch or selection, and specific capacity information of storage space is dynamically updated during order following; and according to data classes and state analysis, comparison of condition of data provided by the user and the current actual basic data condition is automatically prompted, and document details for data call are automatically generated. Therefore, intelligentization and punctuality of order following management are realized, and predictability is improved; and further, flexibility of order following management service of an enterprise is enhanced, the order following time is shortened, and the flexibility is improved.

The invention provides an internal descaling and external defrosting novel air conditioner applying ultrasonic oscillators. The internal descaling and external defrosting novel air conditioner comprises an outdoor unit and an indoor unit. The outdoor unit and the indoor unit are connected through a pipeline. The indoor unit comprises the indoor ultrasonic oscillators and an indoor heat exchanger, wherein the indoor ultrasonic oscillators are located around the indoor heat exchanger. The indoor heat exchanger is a shell and tube heat exchanger and comprises fins, U-shaped pipes, an air inlet pipe, process reinforcement tubes, a liquid outlet pipe and bridging elbows. Each U-shaped pipe comprises two free ends extending in the same direction in parallel, and a bent part located between the two free ends, wherein the free ends are inserted in the corresponding fins. Ports of the free ends of every two adjacent U-shaped pipes are connected through the corresponding bridging elbow. The outdoor unit comprises a capillary tube, a compressor, an outdoor heat exchanger, the outdoor ultrasonic oscillators, a four-way valve, air-liquid separators, a filter and a check valve, wherein the outdoor ultrasonic oscillators are located around the outdoor heat exchanger. By means of the internal descaling and external defrosting novel air conditioner, ultrasonic non-stop on-line internal descaling and external defrosting can be achieved, the stable running environment of the air conditioner is ensured, and the service life is prolonged.

The invention relates to a method for robot hand-eye calibration. A calibration plate provided with a calibration point is fixed at the tail end of a robot. The calibration method comprises the following steps that pose information of a tool center point of the robot in a robot base coordinate system is acquired, and the pose information is converted into a dual quaternion form to obtain hand movement spiral information; image information of the calibration plate is acquired, coordinate information of the calibration point in a camera coordinate system is calculated according to the image information, and the coordinate information is converted into a dual quaternion form to obtain eye movement spiral information; a movement transformation equation between the hand movement spiral information and the eye movement spiral information is established, and matrix factors of the movement transformation equation are extracted; a plurality of matrix factors of the robot in different poses areacquired, a transformation matrix is constructed according to each matrix factor; and each transformation matrix is subject to singular value decomposition to obtain a unit dual quaternion of the robot base coordinate system relative to the camera coordinate system. The method has the advantages of being high in calibration speed and simple in calculation.

The invention discloses a transformer substation indoor environment safety intelligent control system which comprises an environment control system as well as a fresh air system, an automatic discharging sub-system, a flame-proof sub-system, a safety early-warning system and a plurality of sensors which are mounted in a transformer substation and connected with the environment control system. The system has the functions of remote communication and monitoring; and in an age that more transformer substations are in unmanned management, by using the system, relevant people can query the environment information of the corresponding transformer substation easier and more conveniently, and receive a warning signal of various abnormal conditions immediately and make the corresponding treatment in time.

Disclosed is a climbing safety device in a tower crane including a vertical ladder enabling an operator to move to an overhead operator cab, and a wire rope for ensuring a safety of the operator. The climbing safety device includes a wire rope winding unit for winding or unwinding a wire rope. The wire rope has a ladder structure while being provided, at each side thereof, with engagement balls vertically spaced apart from one another. The climbing safety device also includes a safety unit for guiding a movement of the wire rope while controlling a sudden unwinding of the wire rope. The safety unit includes a sensor for sensing the sudden unwinding of the wire rope. This climbing safety device can provide a sense of security to the operator climbing up or down the tower crane by a wire rope being automatically wound and unwound, while immediately stopping the unwinding of the wire rope when the operator falls off a ladder of the tower crane, by operating the safety unit, thereby being capable of protecting the operator's life.

The invention discloses a frostless refrigerator capable of defrosting through coupling of ultrasonic waves and super-hydrophobic materials, and a control method of the frostless refrigerator. The frostless refrigerator comprises a master controller, an evaporation chamber, a refrigerating chamber, a cold storage chamber, a compressor, a drainage device, an environmental temperature sensor and a magnetic sensitive control air valve, wherein the master controller is separately connected with a ultrasonic wave oscillation system, the compressor, an electric heater, the magnetic sensitive control air valve, a fan, the environmental temperature sensor, a refrigerating chamber temperature sensor, an evaporator temperature sensor and a cold storage chamber temperature sensor, and the ultrasonic wave oscillation system and the electric heater are defrosting devices; the surface of an evaporator, the surface of a refrigerating chamber air channel, the surface of a refrigerating chamber air-return vent, the surface of a cold storage chamber air channel, and the surface of a cold storage chamber air-return channel are made from super-hydrophobic materials. According to the frostless refrigerator and the control method thereof disclosed by the invention, frosting surfaces are treated by using the super-hydrophobic materials, ultrasonic waves and electric heating are coupled, on-line defrosting is performed in a manner that the frostless refrigerator does not stop, the stable running environment of the refrigerator is guaranteed, and the service life of the refrigerator is prolonged.

The invention discloses a presser foot unit of an automatic drilling and riveting machine. The presser foot unit comprises: a feed assembly connected with the automatic drilling and riveting machine and driving the presser foot unit; a presser foot main body installed on the feed assembly and completed Clamping action; laser distance measuring component, installed on the main body of the presser foot and providing the surface normal vector of the component processing position for the automatic drilling and riveting machine; chip removal component, installed on the main body of the presser foot and removing the debris formed by the hole Cleaning; recycling components, installed on the main body of the presser foot and recycling the unqualified rivets in the riveting process. The invention has the following advantages: through the laser distance measuring sensor, the method of riveting curved surface is determined, and the operation is controlled by feedback; the feed assembly is driven, and the riveting components are clamped tightly, eliminating the gap between the components and improving the rigidity of the components; multiple detections, realizing the hole making Precise control of depth and nail insertion depth; debris generated during hole making and riveting can be discharged through the chip discharge tube to avoid affecting subsequent operations.

The invention relates to bending auxiliary equipment, in particular to bending auxiliary equipment for a bamboo fiber board. The technical aim of the bending auxiliary equipment for the bamboo fiber board is that one-man operation and using can be achieved, and the bamboo fiber board can be automatically pushed away. The bending auxiliary equipment for the bamboo fiber board comprises a bottom plate, supporting rods, mounting frames, guiding plates and the like; and the supporting rods are arranged on the periphery of the top of the bottom plate correspondingly, the tops of the adjacent supporting rods between the front part and the rear part are jointly provided with the corresponding mounting frames, and the guiding plates are mounted on the mounting frames. Through rubber pressure rods,when the equipment conducts cutting operation, the bamboo fiber board can be effectively fixed to be prevented from sliding left and right under the action of a cutter, and a stable operation environment is provided for a worker.

The invention discloses a safety protection method based on a remote upgraded version, including: storing a manufacturer code and a device type identification in a terminal equipment terminal system,uploading the remote upgrade program to the version server, and selecting the designated terminal to upgrade, when the agent program on the selected terminal receives the upgrade instruction and obtains that the version on the server is higher than the current version, downloading the remote upgrade program and running the update installation script; installing and updating, firstly reading the manufacturer code and equipment type identification under the storage path of the terminal, and comparing with the stored identification respectively; If the identities are identical, releasing the remote updates to the local storage directory, updating the relevant program files, if not, exiting the updates, and returning the installation failure reason. Through the method, the invention adds a self-identification and judgment function of the software in the remote upgrade package installation link, so as to make the operation of the bank self-help front-end equipment system more safe and stable.

The invention belongs to the technical field of RTV coating hydrophobicity measurement, and particularly relates to an RTV coating hydrophobicity detection wireless remote control device based on a wireless control technology. According to main device composition and an implement method, an insulating bar is connected at one end of a transmission control part, the insulating bar is provided with a wireless control button, and a camera, an antenna and a shower nozzle are connected at the other end of the transmission control part; a water bottle and a water suction pipe are connected on the lower portion of the transmission control part; the other end of the shower nozzle and the other end of the water suction pipe are both connected with a water pump arranged in the transmission control part. By means of the RTV coating hydrophobicity detection wireless remote control device based on the wireless control technology, RTV coating hydrophobicity wireless distant control can be detected in real time in a wireless mode, a safe insulating distance can be kept between operating personnel and detected objects, and thus RTV coating hydrophobicity electrified detection can be achieved; anti-jamming capability is strong, the device is suitable for complex electromagnetic environment of power transformation equipment, the functions of real-time state monitoring alarm and real-time control are achieved, and a safe and stable operating environment is provided for an RTV coating measuring technology.

The invention relates to a comprehensive well site measurement and control cabinet. As an oil well is located in a wild and desolate site with a harsh environment, objective factors form a severe test on a network communication system of an oil field. The invention aims at providing the comprehensive well site measurement and control cabinet. A communication unit and a measurement and control unit process signals detected by devices such as an oil field sensor and a motor, and the signals are finally transmitted to a man-machine interaction interface of an upper computer in a TCP/IP, Modbus or other form; a video monitoring and communication unit is provided with a McWill MEM136 communication module, the module has a flexible network architecture and is a communication mode mainly promoted by the measurement and control cabinet; the measurement and control cabinet can be compatible with various communication protocols according to actual conditions; and the measurement and control unit is provided with RTU and PLC control modules and supports Modbus-RTU and TCP/IP protocols. The comprehensive well site measurement and control cabinet can be compatible with various communication protocols, invasion of natural disasters such as thunder and lightning, rain and snow, sand wind and the like can be resisted, and the RTU/PLC is in a relatively-stable operation environment; the measurement and control cabinet can resist theft, damage and explosion; and the inner space is reasonably arranged, and late maintenance and expansion are facilitated.

The method comprises: according to the ratio of supply to demand of Club resources and the compensated utilization factor of Club resources, the sink determines the current state of Club; setting cost factor and risk factor of Club; the sink receives resources request message, and according to the cost factor and risk factor, processes the message; according to the ratio of supply to demand of Club resource and the compensated utilization factor obtained after allocating resources, the sink determines the new state of Club, and according to the current state and the new state of Club, adjusts the cost factor and risk factor of Club.