38 results about "Point to point control" patented technology

A spectrum manager and base station controller for a wireless radio access network allocates TV band white space to all TV band devices under its control using: an allocation policy; information pulled / pushed from a white space database, spectrum usage data supplied by a spectrum sensing engine, and information received from at least one other peer spectrum manager and base station controller for the wireless radio access network.

The invention belongs to the field of a mechanical machining and detecting technique, relating to a measuring method for the in-site measurement of a free-form curved surface based on a machining machine tool, which comprises the following steps: (1) a measuring head and the cutter bracket of a machining cutter are arranged on the machining machine tool, and the position alignment of a measuring control point to a cutter control point is carried out; (2) the design of a machining route is carried out, and a workpiece is machined; (3) the measuring head is simulated into the machining cutter, and the measuring route is designed according to the designed machining route; (4) the point-to-point control measurement is carried out according to the measuring route; and (5) the surface shape error data of the measuring head measured in the position of the measuring control point is collected in real time, and the obtainment of the surface shape error data on the surface of the integral workpiece is realized by obtaining the surface shape error data of the measuring point. The measuring method has the advantages that the surface shape error data can be directly obtained and the later data treatment and the error analysis of the mass measuring data can be avoided by adopting the measuring method; and the measuring efficiency can be enhanced.

A storage control and switch unit for transferring data between a host computer and first, second, third and fourth storage media. A first storage controller has an operative serial ATA connection with each of the first and second storage media and an inoperative serial ATA connection to each of the third and fourth storage media. A second storage controller has an operative serial ATA connection with each of the third and fourth storage media and an inoperative serial ATA connection to each of the first and second storage media. First, second, third and fourth switches are logically interposed between the first, second, third and fourth storage media, respectively, and the first and second storage controllers to select which serial ATA connection to each storage media is operative and which is inoperative. In response to failure of one of the storage controllers, the other storage controller changes the operable switches of the one storage controller to be inoperable and changes the inoperable switches of the other storage controller to be operable. The other storage controller is granted management authority for the arrays controlled by the one storage controller before the failure.Disclosed is a storage unit provided with redundancy, an information processing apparatus including the same, and a recovery method of an information storage system. A storage unit of the present invention includes a plurality of arrays, each including at least one storage medium; point-to-point controllers, each of which manages the corresponding one of the plurality of arrays and communicates with the same, each of point-to-point controllers being connectable to all the storage medium; switching means for switching the point-to-point controllers, each managing the arrays; means for detecting a failure of each point-to-point controller; and means for driving the switching means in response to detection of the failure of each controller. The storage unit changes management states of arrays in response to the detection of a failure.

A "Sky Charger Node" or "Node" that contains programmed instructions and / or "intelligence" for monitoring communication traffic on a communications network such that appropriate reactions to commands received over the communications network occurs. The "Nodes" also broadcast commands and status information to the network for the purpose of being monitored and / or responded to by other "Nodes" on the network. The "Nodes" provide a way to monitor, control, provide information to or from, or react to, information provided by way of "Sky Charger" network(s).

A gaming network is disclosed which includes point to point cabling infrastructure connectable to at least one first gaming machine and connectable to at least one second gaming machine. Each first gaming machine is arranged to communicate using a master / slave protocol, and each second gaming machine is arranged to communicate using a point to point protocol. The gaming network also includes an interface device having a communications bus connectable to a master / slave control device and to the point to point cabling infrastructure such that each first gaming machine is connected to the communications bus and is controllable by the master / slave control device through the point to point cabling infrastructure. The point to point cabling infrastructure is also connectable to a point to point control device such that at least one second gaming machine is controllable by the point to point control device through the point to point cabling infrastructure.

The invention discloses a highway accident monitor method and system based on ground-space collaborative sensing. The method comprises the steps that a ground-based sensing device acquires real-time speed and quantity of vehicles on a highway, the speed and quantity are calculated and processed into traffic volume and vehicle flow density, and analysis and processing help determine a potential accident road section; then data of the potential accident road section is transmitted to a monitor execution system according to analysis data acquired by the ground-based sensing device, and a nearestUAV is selected according to a UAV scheduling algorithm and sent to the site rapidly to confirm the accident; at the same time, the UAV stays and hovers at the accident road section so as to keep monitoring the situation on the site. Through adoption of the highway accident monitor method and system, advantages of high mobility and wide observation range of a space-based sensing device are fully utilized, desired data is relatively simple and is easy to obtain, real-time road conditions can be monitored rapidly, accurate point-to-point control is realized, the observation result is accurate, direct and clear, and processing efficiency of the traffic accident is improved greatly.

Present invention relates to Present invention relates to multimedia broadcast / multicasting service, and discloses a method to response MBMS modification service so as to obtain MBMS modification service messages response in compromising user experience and preventing error precondition. In said invention, when receiving point-to-point professional subscriber equipment received í‹MBMS re - obtaining MCCH íŒset to true in IE of MBMS MSI messages, increasing step of judging whether needs stopping operated point-to-point service, according to judging result releasing current point-to-point connection to monitor MCCH or ignoring said MSI or forced releasing current point-to-point connection to monitor MCCH, Said invention also can execute not to transmitting MSI messages containing IE í‹MBMS re - obtaining MCCH íŒto subscriber equipment in receiving point-to-point service, when MBMS occurring error and needing re - obtaining controlling messages, to notify subscriber equipment by DCCH point to point controlling messages.

The invention discloses a rain-intensity-controllable unsaturated soil infiltration simulation system which comprises a test bench with pulleys at the bottom part; a water supply tank, an overflow water tank and a model tank are arranged on the test bench, the model tank is a top-opening round bucket, a plurality of separators respectively with a reserved hole at the center are arranged inside the model tank, a drain valve is arranged at the bottom of the model tank, a water supply pump is arranged in the water supply tank, the water supply pump is connected to the overflow water tank by a water supply pipe, the overflow water tank is connected to the water supply tank with an overflow water pipe, a raindrop generator is connected to the bottom of the water supply tank, the raindrop generator includes a guide pipe, a regulating valve, a syringe needle and a dead plate, a funnel is fixed on the lower surface of the dead plate, and a discharge hole of the funnel is arranged above an opening of the top of the model tank; to the rain-intensity-controllable unsaturated soil infiltration simulation system performs point-to-point control through the raindrop generator, and is accurate in rainfall and high in test precision.

This invention provides a two-line system communication control plan freely installing nodes without addressing suitable for the occasions of LED lighting or sight lighting, such as: LED building model lighting, LED traffic line illumination, its decoration illumination and two-line system combined illumination of LED sight lamps.

The invention relates to a split plugging intelligent switch assembly and an application method thereof; the assembly comprises a switch control box, a connecting clamp seat and a bus bar; the switch control box comprises a main circuit and a case; the main circuit comprises a single-chip microcomputer which is respectively connected with an infrared remote control circuit, an infrared sensing circuit, an alarm circuit, a wireless remote control circuit, a controllable switch circuit and a nixietube display circuit; the switch control box and the connecting clamp seat are connected through a socket connector; the connecting clamp seat is arranged on the bus bar; the power supply and the control of a split plugging intelligent switch are realized through 24V power cords which are distributed on the bus bar and an RS485 bus; and the device takes ATMEGA8 as a control core, and the multi-point control, the general control, the group control and the point-to-point control of an electric appliance are realized through the 485 bus.

The invention provides a home gateway and a smart home system, a control method for household appliances. The home gateway comprises a wireless communication module, a storage module and a control module, wherein the wireless communication module is used for performing communication with a plurality of household appliances, and each household appliance has at least one piece of attribute information; the storage module is used for storing target environment parameters which include a target attribute and a target attribute value corresponding to the target attribute; and the control module is used for selecting the household appliances with the target attribute from the plurality of households appliances according to the target attribute, selecting at least one of the household appliances with the target attribute according to the target attribute value, and sending a control instruction to the at least one household appliance through the wireless communication module. According to the home gateway provided by the embodiment of the invention, the manner of controlling and managing the household appliances according to the attribute is achieved instead of the traditional point-to-point controlling and managing manner for the household appliance, thus the real interconnection effect among the household appliances is achieved.

The invention relates to an automobile intelligent window switch based on an LIN bus port. The automobile intelligent window switch based on the LIN bus port comprises a switch outer shell, a switch button and a built-in circuit board is characterized in that a power supply module, a signal collecting module, a micro controlling module and an LIN communication module are sequentially connected and compose the built-in circuit board. According to LIN technology of the window switch, an LIN port only is connected to an LIN bus of an automobile body. Wire harness cost is greatly saved and spaces inside an automobile are increased. Moreover, the function of automatic online failure diagnosis is achieved, failures can be rapidly detected and the number of controllers is reduced so that the window switch becomes a node of an LIN network instead of controlling in a traditional node-to-node mode. A programmed program is programmed into the controllers in the circuit board and a switch LIN pin is led out and hung on the LIN bus under the condition that power is normally supplied. Thus, the aim of lifting and lowering a window of the automobile by communication with the automobile body is achieved.

The invention relates to a lifting-controllable LED louver strip display screen and a manufacturing method thereof. The display screen comprises LED metal material lamp strips, LED lamp strip fixing members for connecting and regulating the LED metal material lamp strips, and a power supply of the LED lamp strips. The LED louver strip display screen provided by the invention has the following advantages that: 1, the structure is light so that the problem of bearing unavailability in special occasions is solved; 2, dot pitches can be transformed flexibly to achieve different transformation effects; 3, a lamp holder is made of a light metal material and has the characteristics of light weight, no deformation, friction resistance and oxidation resistance; 4, a constant-current drive circuit can be used for realizing different television / movie playing effects, such as point-to-point control, animation and the like so as to realize synchronous and asynchronous control; and 5, the heat radiation is fast, and the defect of energy waste generated because the traditional LED display screen structure needs to be cooled by an air conditioner and the like is overcome.

The present invention provides a full digitalization LED lighting source driving control system and technical scheme, relates to the technical field of LED lighting source driving control, and especially relates to a large-area LED lighting source driving control technology. A single-chip microcomputer outputs a programmed serial digital signal for controlling an unlimited number of drive circuits, wherein the drive circuits can drive multiple LED luminescence modules. In this way, the technical scheme overcomes the disadvantages that driving of a constant voltage source cannot achieve constant current while driving of a constant current source cannot achieve current sharing, thereby effectively prolonging the service life of an LED light source. At the same time, as the system of the present invention adopts single-chip microcomputer full digitalization control, the drive circuit not only can drive a plurality of LED luminescence modules connected in series for achieving point-to-string control, but also can drive a plurality of LED luminescence modules connected in a common-anode mode for achieving point-to-point control. Therefore, high-stability large-area illumination can be easily achieved, various forms of illumination changes can be achieved at will through digital programming, and infinite color changes also can be achieved if color LED lamp beads are driven, thus wide application prospect can be achieved.

The invention relates to a liquid crystal box, a point-to-point control device, equipment and a method. The liquid crystal box is used for realizing point-to-point control switching between planar and stereo images. The liquid crystal box comprises a plurality of independent point-to-point control units, wherein each point-to-point control unit is used for carrying out point-to-point control on images of different display areas. According to the liquid crystal box, the point-to-point control device, the equipment and the method disclosed by the invention, the scanning speed of a planar and stereo switching display device can be improved, and the user experience is improved.

A robot control apparatus includes a section setter to set, on a straight line connecting a start point to an end point, an acceleration section until reaching a predetermined angular velocity, a constant velocity section in which the predetermined angular velocity is maintained, and a deceleration section in which the predetermined angular velocity is decreased, a segment setter to divide each of the acceleration section, the constant velocity section, and the deceleration section into segments and to set segment distances of each of the acceleration section, the constant velocity section, and the deceleration section so as to equalize or substantially equalize moving times of the segments of the reference point to each other, and an angular velocity setter to set, when the reference point is moved in each of the segments according to point to point control, an angular velocity of each of the segments based on a variance in angle that becomes maximum with respect to each of the segments in each of the acceleration section, the constant velocity section, and the deceleration section.

An embodiment of the invention discloses a simulated robotic fish controlling method and a simulated robotic fish controlling device based on an extreme learning machine. By the aid of the extreme learning machine, the position of a simulated robotic fish is determined, a hitting point is determined according to the positions of the simulated robotic fish and a water polo, and then a corresponding action strategy is taken. The simulated robotic fish controlling method and the simulated robotic fish controlling device based on the extreme learning machine solve the technical problem that an existing point-to-point control algorithm is non-ideal in controlling effect since environmental factors around the simulated robotic fish are uncertain and the simulated robotic fish is interfered by waving of bionic water during swinging of the simulated robotic fish.

The invention discloses a control method for a tensioning force of a hydraulic jack. The control method at least comprises the following steps of: carrying out calibration of oil pressure-output force and oil pressure-oil express value on tensioning equipment; setting and storing a minimum value and a maximum value of an output force generated by tensioning the jack once in the tensioning equipment as well as actually-tensioned accumulated times and the allowed tensioning maximum times of the jack; reading the minimum value and the maximum value of the output force generated by tensioning thejack once in the system, the actually-tensioned accumulated times and the allowed tensioning maximum times of the jack as well as relevant data of the oil pressure-output force and oil pressure-oil express value by the tensioning equipment system; and carrying out point-to-point control and tensioning on the output force, and displaying the magnitude and the speed of the output force, the indicating value of a peak value, the actually-tensioned accumulated times of the jack as well as the magnitude, the speed and the peak value of a stressed member, wherein the jacks can be interchanged and measuring oil gauges can be also interchanged.

The invention discloses a rain-intensity-controllable unsaturated soil infiltration simulation system which comprises a test bench with pulleys at the bottom part; a water supply tank, an overflow water tank and a model tank are arranged on the test bench, the model tank is a top-opening round bucket, a plurality of separators respectively with a reserved hole at the center are arranged inside the model tank, a drain valve is arranged at the bottom of the model tank, a water supply pump is arranged in the water supply tank, the water supply pump is connected to the overflow water tank by a water supply pipe, the overflow water tank is connected to the water supply tank with an overflow water pipe, a raindrop generator is connected to the bottom of the water supply tank, the raindrop generator includes a guide pipe, a regulating valve, a syringe needle and a dead plate, a funnel is fixed on the lower surface of the dead plate, and a discharge hole of the funnel is arranged above an opening of the top of the model tank; to the rain-intensity-controllable unsaturated soil infiltration simulation system performs point-to-point control through the raindrop generator, and is accurate in rainfall and high in test precision.

The invention provides a robot control apparatus, a robot control method and a storage medium. The robot control apparatus includes a section setter to set, on a straight line connecting a start pointto an end point, an acceleration section until reaching a predetermined angular velocity, a constant velocity section in which the predetermined angular velocity is maintained, and a deceleration section in which the predetermined angular velocity is decreased, a segment setter to divide each of the acceleration section, the constant velocity section, and the deceleration section into a pluralityof segments and to set segment distances of each of the acceleration section, the constant velocity section, and the deceleration section so as to equalize or substantially equalize moving times of the segments of the reference point to each other, and when the reference point is moved in each of the segments according to point to point control, an angular velocity setter to set an angular velocity of each of the segments based on a variance in an angle of a joint which becomes maximum with respect to each of the segments in each of the acceleration section, the constant velocity section, andthe deceleration section.

A gaming network is disclosed which includes point to point cabling infrastructure connectable to at least one first gaming machine and connectable to at least one second gaming machine. Each first gaming machine is arranged to communicate using a master / slave protocol, and each second gaming machine is arranged to communicate using a point to point protocol. The gaming network also includes an interface device having a communications bus connectable to a master / slave control device and to the point to point cabling infrastructure such that each first gaming machine is connected to the communications bus and is controllable by the master / slave control device through the point to point cabling infrastructure. The point to point cabling infrastructure is also connectable to a point to point control device such that at least one second gaming machine is controllable by the point to point control device through the point to point cabling infrastructure.

The present invention provides a point-to-point control method based on Wi-Fi. The method comprises: the Client terminal of a second device sends a request for establishing connection to the Web Server terminal of a first device; the Web server terminal of the first device responds to the request and establishes a correlation relation; the first device is triggered through the hardware and sends an instruction to the second device; and the Client terminal of the second device receives a command and performs source determination, if the instruction source is consistent to the associated information in advance, the instruction is received, and if the instruction source is not consistent to the associated information in advance, the instruction is neglected. The present invention further provides a point-to-point control system based on Wi-Fi. The point-to-point control method and system based on the Wi-Fi can realize the point-to-point control of a Wi-Fi device in the same local area network, and the device can perform pairing correlation with no need for the gateway in the correlation configuration process so as to solve the inevitability problem that the current smart home device must depend on the gateway to perform configuration in the pairing process.

The invention relates to a liquid cooling distributed control system and method. The system comprises a cooling source, a liquid-liquid heat exchanger and one or more server cabinets; the cooling source is connected with the liquid-liquid heat exchanger through a primary water supply pipe and a primary water return pipe; the liquid-liquid heat exchanger is connected with the server cabinets through a secondary water supply pipe and a secondary water return pipe; and the liquid cooling distributed control system further comprises a cooling source control system for controlling the refrigerationefficiency of the cooling source, a heat exchange control system for controlling the heat exchange efficiency of the liquid-liquid heat exchanger, and a concentrated monitoring system for controllingthe cooling source control system and the heat exchange control system in a concentrated mode. The liquid cooling distributed control system and method not only can achieve point-to-point control ina liquid cooling system, but also can achieve multi-point concentrated control, reduce wiring on the spot and improve the monitoring quality of the liquid cooling system.

The invention relates to an additional given control method of a hot continuous rolling silicon steel movable sleeve, belonging to the field of metallurgical rolling. According to the method, when the given torque of strip steel is judged to be larger than the actual torque of the strip steel by a controller, the movable sleeve of the strip steel is proved to have the phenomenon of virtual sheathing; the controller is used for controlling a servo valve in a point-to-point way by a transformation channel; the additional given value calculated by the controller and the value given by the servo valve are correspondingly transformed into current values by the transformation channel; the current is applied to the servo valve by a cable, so that the servo valve acts. After the method is adopted, the finish rolling movable sleeve can be automatically controlled, off tracking and pack rolling which are caused by virtual sheathing of the strip steel movable sleeve can be eliminated, the great hidden danger of damage to equipment can be avoided, and abnormal stop time is shortened.

The present invention relates to a light, a switch-type intelligent light control terminal, and a switch-type intelligent light control system and method. The control terminal comprises a communication unit, a terminal control unit, a relay, a relay control unit and a power supply. The switch of the relay is connected in series in a controlled light or the power supply loop of a light set; the relay control unit comprises a triode, one end of the coil of the relay is connected with the power supply, the other end of the coil of the relay is connected with a triode collector, the base electrode of the triode is connected with the output end of the terminal control unit, and the emission electrode of the triode is earthed. A control host is arranged to send control signals to the control terminal through wireless transmission or cables, the control terminal is connected with the controlled light or the light set into one body to ensure the remote reliable transmission of the control signals, realize uniform control of the LED light or a light having a DMX512 control function, realize point-to-point control and realize point-to-line and point-to-surface control so as to eliminate a console with heavy weight, large power consumption and bad reliability, and therefore the light, the switch-type intelligent light control terminal, and the switch-type intelligent light control system and method are suitable for outdoor or stage lighting control.

The invention provides a distributed point-by-point follow-up spray type temperature-control fire-fighting system with a memory alloy spring and belongs to the field of temperature-control spray fire-fighting gridding technologies. The distributed point-by-point follow-up spray type temperature-control fire-fighting system is characterized by comprising a manual check valve for gridding concentrated compensation control, a parallel connection distributed type auxiliary spray fire-fighting valve group, a compression spring control type main spray fire-fighting valve and a connecting component based on a three-way pipe hoop, wherein the auxiliary spray fire-fighting valve group is controlled by the temperature of the memory alloy spring and used for point-to-point control, and the compression spring control type main spray fire-fighting valve is used for point-by-point follow-up spray. In the normal state, the check valve is closed manually, all auxiliary spray fire-fighting valves connected in parallel and the main spray fire-fighting valve are closed, when the ambient temperature of one or more auxiliary spray fire-fighting valves rises to the acting temperature of the memory alloy spring, the corresponding auxiliary spray valves are opened, the main spray fire-fighting valve is opened therewith, and spray is achieved; and if human intervention is needed, the check valve is opened manually, the other paths of auxiliary spray valves distributed in parallel still can perform the spray operation. The distributed point-by-point follow-up spray type temperature-control fire-fighting system achieves point-to-point point-by-point spray in large space, and manual spray can be performed when a failure happens.

The invention discloses a super capacitor module state early warning system and method. The system comprises a superior control module, a communication module and an equipment end, the plurality of equipment ends are connected with the superior control module through the communication module; the superior control module is used for collecting and displaying the state information of each equipment end in real time through the communication module, issuing a control instruction, and performing point-to-point control on equipment which sends out early warning; the equipment end is used for judging the state of a charge-discharge switch of the super-capacity module and recording the working times of the super-capacity module by collecting voltage and temperature information of the super-capacity module, and transmitting the information and the state quantity to the superior control module through the communication module; and the communication module is used for connecting each equipment end with the superior control module to realize information transmission. According to the scheme, on one hand, the state of each capacitor module can be comprehensively collected, and on the other hand, the service life of one or more modules can be pre-judged in advance, so that the modules are replaced in time to reduce fault shutdown under the condition of not influencing equipment operation.

A road lighting device, a corresponding distributed node energy-saving lighting system and a method for operating the same. The road lighting device is connected to a light source (111) and has a power module (112). The road lighting device further comprises a sensing control unit and a communication control unit, wherein the sensing control unit enables the light source to be in a normal lighting state according to a vehicle signal, and the communication control unit enables the light source to be in a normal lighting state according to broadcast information containing a triggering instruction code. The sensing control unit and the communication control unit can separately or jointly control the light source, thus achieving intelligent control, rendering it possible for each road lamp equipped with such a road lighting device to independently carry out intelligent judgment on road usage and carry out dynamic energy-saving adjustment in real time, so as to ensure necessary useful illuminance and eliminate useless illuminance as far as possible. By using the distributed node energy-saving lighting system and the method for operating the same, all the road lamps are interconnected to form a network, thereby achieving intelligent automatic identification of failure and information feedback, as well as remote intelligent management and point-to-point control.

The invention provides an intelligent seeder for tray nursing seedlings. The seeder comprises a camera, a vision detection system, a seedling tray, a trapeziform seed-filling mechanism, a point-to-point control mechanism and a frame, wherein the camera is arranged on the lower part of the vision detection system; the vision detection system is arranged on the front part of the frame; the point-to-point control mechanism is arranged on the rear part of the frame; the trapeziform seed-filling mechanism is placed under the point-to-point control mechanism, and connected with the frame; the seedling tray passes through the trapeziform seed-filling mechanism, and is arranged under the camera and the point-to-point control mechanism. The planting principle of human is simulated, a monocular zooming camera is used as an eye, the vision detection system is used as a brain, and the point-to-point control mechanism executes planting actions of hands, so that the aim of tray nursing intelligent seedling for paddy, vegetables and the like is realized.