240 results about "Salve" patented technology

The invention discloses an RS485 dual-bus communication method used for a test satellite. The method comprises the following steps: a first RS485 bust and a second RS 485 bus are respectively connected between a satellite-borne computer utilized as a host machine and a lower computer utilized as a slave machine and between the satellite-borne computer and a measurement and control responser utilized as a salve machine; the host machine accesses the slave machines in turns by virtue of the first RS485 bus and the second RS485 bus, the slave machines respectively send response frames by virtue of the first RS485 bus and the second RS485 bus after receiving command frames sent by the host machine; and the host machine transmits data frames to the slave machines by virtue of the first RS485 bus and the second RS485 bus after receiving response signals.

The invention discloses a local area network multi-terminal synchronous playing time deviation calculation improving method. The method comprises the steps that 1, a slave device sends a timestamp information packet to a primary device, and the playing schedule T1 of the slave device at the moment is recorded; 2, the primary device receives the timestamp information packet from the salve unit, and the playing schedule T2 of the primary device at the moment is added into the timestamp information packet; 3, the main device sends the timestamp information packet to the slave device, and the playing schedule T3 at the moment when the timestamp information packet leaves from the primary device is added into the timestamp information packet; 4, the slave device receives the timestamp information packet from the primary device, and the playing schedule T4 of the slave device at the moment is recorded; 5, threshold filtering is carried out on network delay between the primary device and the slave device; 6, the least square method is adopted for figuring out the playing time deviation between the primary device and the slave device. The local area network multi-terminal synchronous playing time deviation calculation improving method has the advantage of being capable of accurately figuring out the playing time deviation between the primary device and the slave device.

The invention discloses an interactive sampling value transmission system and a sampling value transmission method thereof. The interactive sampling value transmission system comprises IEDs (Intelligent Electronic Device) of spacing layers and merging units of process layers, and is characterized in that each merging unit is provided with one or a plurality of sampling value control blocks and defines a salve clock for each sampling value control block respectively, all the slave clocks are unrelated with each other, and each slave clock is communicated with each main clocks of the IED of each spacing layer; the IED of each spacing layer defines a GOOSE control block which internally comprises information related to sampling execution, sampling start time, number of sampling points and sampling interval; the GOOSE control blocks can transmit information to the merging units through GOOSE messages, after receiving sampling value control information of the corresponding IEDs, the merging units control sampling for electronics mutual inductors at a moment as required to obtain sampling values; and different IEDs of the spacing layers are associated with the different sampling value control blocks of the merging units for receiving the sampling values of the different sampling value control blocks. As signal lines between the process layers and the spacing layers are additionally arranged in the interactive sampling value transmission system, the applications, such as protection, monitoring and the like, to a transformer substation do not depend on external time setting, and the synchronous precision of sampling can reach a hundred-nanosecond grade.

This invention discloses one main switch method of backup device, which comprises the following steps: the device has same virtual IP address to deny ARP requirements to above virtual IP address; when selecting main device, addressing its self MAC address and virtual IP address relationship free ARP message to trigger NFC brushing ARP record. This invention discloses other backup device main switch method and one main switch system.

The present invention provides a topical composition for application to the perianal and / or labial areas of the skin which helps prevent viscoelastic fluids, such as menses and feces, from attaching to the skin and aids in the reducing the viscoelastic properties of the fluid so that the fluid can flow into absorbent articles. The composition contains at least one viscoelastant material and at least one an anti-adherent material. the composition may be applied with a wipe, including mitts and gloves, a solid stick composition, an aerosol dispenser, a pump spray, a trigger spray, a squeeze bottle, as a foam, as a cream, as an ointment, as a salve, as a gel, as a wash or as a lotion. In addition, absorbent articles, such as pads or pants, diapers and the like may also be used as a means to transfer the composition to the skin.

The invention belongs to the technical field of vehicle diagnosis, and particularly relates to a multi-client extendable vehicle diagnosis software development system and method. An automotive engineer uses each module to develop, test and verify an ECU (Electronic Control Unit) diagnosis configuration, and uses each module to release or update the ECU diagnosis configuration and after-sale data of an ECU to an after-sale server; an after-sale service engineer audits to release a new ECU diagnosis configuration and new after-sale data of the ECU, and authorizes the ECU diagnosis configurationand the after-sale data of the ECU to a diagnostic unit user; and the diagnostic unit user uses various clients, the clients include other mobile intelligent equipment, such as a computer operating aWindows system, a smart phone operating an Android system, a smart phone operating an iOS system and the like, the clients are connected with a network salve server to automatically update the ECU diagnosis configuration, authorization information is verified on line, and the authorization information comprises adaptive objects, writing times, limiting time and the like of the after-sale data of the ECU.

The embodiment of the invention relates to a technology of message processing and particularly relates to a message receiving method and a network device. The method is applied to a multi-core CPU. The multi-core CPU comprises a master core and a plurality of slave cores. The master core is used for determining an operation state of each slave core of the plurality of slave cores and maps the operation state of each slave core through a bit map. The method comprises the steps that in the plurality of slave cores, a first slave core operating in a kernel mode determines whether an interruption signal from an interruption controller is a packet receiving interruption signal or not; and if the interruption signal is the packet receiving interruption signal, the first salve core writes a memory address of a message into a shared memory shared by a user mode and the kernel mode in an interruption process, thereby enabling the address of the message to be seen by the slave kernels in the kernel mode and the user mode, wherein the steps performed by the first slave core are performed based on a preset special register, and the preset special register is the register which is only used by the slave core in the kernel state. According to the message receiving method and the network device provided by the embodiment of the invention, the message receiving efficiency can be improved.

The invention discloses an intelligent telecontrol machine based method for converting a 61850 model to a CIM model. The method comprises the following steps: through an SCL tool of an intelligent telecontrol machine, performing IEC 61850 secondary modeling and measured point modeling on a transformer station; producing an IEC 61850 SSD model file of the transformer station; configuring the correspondence between a measuring point model and a plant station equipment primary model; performing conversion between an IEC 61850 model and an IEC 61970 model, generating an IEC 61970 XML model file, and obtaining unique coding of equipment and a measuring point through the registration center of the intelligent telecontrol machine; verifying the rationality and integrity of the generated IEC 61970 XML model file; and according to the unique coding, transmitting a successfully verified IEC 61970 XML model file to a master station system for use through expanding a 104 protocol by the intelligent telecontrol machine. By adopting the technical scheme provided by the invention, the information between the master station system and a salve station system can be directly interconnected so that the communication efficiency between the transformer station and a scheduling center is improved.

The present invention relates to a Chinese Tibet medicine for mainly curing the diseases of acute and chronic sprain and contusion, rheumatism and rheumatoid disease and its preparation method. It is characterized by that said preparation method includes the following steps: utilizing the Chinese Tibet medicinal materials of lamiophlomis rotate, Jidou, turmeric, zanthoxylum husk, water buffalo horn and myricaria germanica as raw material, making them undergo the processes of decocting, vacuum freeze-drying, pulverizing and making them into any pharmaceutically-acceptable dosage form, including oral preparation or preparation for external application, in particular, it can be made into the adhesive plaster, ointment preparation, spray, gel preparation, film preparation and resin plaster, etc.

The invention provides a master-slave distributed system which comprises a master system consisting of PC104 modules, and slave systems consisting of a plurality of 51 single-chip microcomputers. A dual-port RAM is taken as a buffer area for data interaction between the master system consisting of the PC104 modules and the slave systems consisting of a plurality of 51 single-chip microcomputers. The system further comprises a programmable logic device. The system has the advantages of high transmission speed, good real-time characteristic, high reliability and simple circuit. Parallel communication between the PC104 and a plurality of 51 single-chip microcomputer systems can be achieved without address access conflict by combining the application of the programmable logic device. The invention also provides a parallel communication method which is applied to the master-slave distributed system.

The invention discloses a traditional Chinese medicine composition for preventing and treating skin diseases, and a preparation method thereof. The composition consists of radix sophorae falvescentis, fructus cnidii, wild chrysanthemum flower, menthol and borneol, and is prepared into an external preparation according to a certain proportion. The composition can be prepared into medicines and health-care products, such as external lotion, liniment, ointment, tincture, effervescent granules, effervescent tablets, external wet tissue, shower cream and the like. The preparation has the efficacies of clearing away heat and toxic material, dispelling wind and arresting itching, removing dampness and destroying parasites, and is mainly used for cutaneous pruritus, eczema, dermatitis, morbid leukorrhea and pruritus vulvae, mosquito bites and the like caused by damp-heat stagnation.

The present invention relates to a pharmaceutical composition for forming a film directly on a wound to accelerate wound healing, a use for the same, a treatment method using the same, and a method for preparing the same. The film-forming composition according to the present invention forms a film directly on the wound to increase the adhesion to the wound. The formed thin hydrophilic film protects the wound surface to prevent infection of the wound surface, retains the physiologically active substance useful for wound healing on the wound surface to promote the wound healing, and allow drugs to be continuously delivered to the wound surface. Therefore, the composition according to the present invention has excellent wound healing effect and has excellent usability as it is not absorbed into clothing, bandage, etc., thus effectively replacing conventional gel or ointment formations for delivering physiologically active substances.

The invention discloses a controlling method between main module and subordinate module, which comprises the following parts: host controller, main module, at least one subordinate module, wherein the main module connects host controller and subordinate module separately; the host controller sends control order to the subordinate module through main module. The controlling method comprises the following steps: setting corresponding relationship between control order and goal address; sending order through host controller to goal address corresponding to control order of subordinate module according to the relationship; transmitting the goal address of the order from main module to subordinate module through address line. The invention confers different order information for different address information based on address as control order, which transmits control order among modes through address line and reduces the control complexity among modules effectively.

The invention discloses a master-salve switching method based on a non-real-time operating system. The method comprises the following steps: step 1) accomplishing clock and state synchronization of a master and a slave, and detecting the faults of the master and the slave; 2) if the master monitors a fault of itself, namely the master has a non-crash fault, sending master-salve switching information, and skipping to step 4); step 3) if the slave monitors no heartbeat packet of the master through the network, sending the master-salve switching information, and skipping to step 4); and step 4), changing a master-salve state identifier and realizing seamless master-salve switching. By adoption of the method provided by the invention, the situation that a switching instruction cannot be sent due to the crash of the master resulting in interruption of a system monitoring task is avoided, and the reliability of the system is improved.

The invention discloses a method and apparatus for playing audio. The method comprises the steps: after receiving a command for entering a bluetooth audio mode, starting the bluetooth of a smart television, and determining that the bluetooth of the smart television is a Sink terminal; establishing a bluetooth connection between the Sink terminal and the bluetooth of a first salve unit to be connected, and determining that the bluetooth of the first salve unit is a Source terminal; and after the Sink terminal receives the first audio transmitted from the Source terminal through the bluetooth connection, transmitting the first audio to an audio device of the smart television to enable the audio device to play the first audio. The invention also discloses an apparatus for playing audio. The method and apparatus for playing audio can realize the aim for playing the audio of other mobile terminals through the audio device of a smart television.

The invention discloses a method of gaining layout data form devices in master-slave devices, comprising that master devices establish and preserve data banks that have all layout data and layout data information tables, and the master devices start to wait for communicating with slave devices; the slave devices start and establish a communication connection with the master devices and periodically send a request that contains requesting data information till the master devices receive the request; once receiving the request, the master devices compare the requesting data information with the layout data information tables and send a response that contains corresponding data to the slave devices. By using the invention, the maintenance process to device layout tables by the master devices is omitted; when devices are maintained, processing time of master devices is saved and the requests of a plurality of slave devices are processed simultaneously, thus improving processing efficiency.

The invention relates to the field of message processing, and specifically relates to a distributed message system. The distributed message system comprises a production cluster used for generating theme message data, a service cluster used for storing the theme message data, a consumption cluster used for consuming the theme message data, and a management cluster used for managing the consumption cluster and the service cluster. The service cluster comprises a theme subarea used for storing the theme message data, the theme subarea comprises a master transcript and a salve transcript, which are distributed in different servers of the service cluster, and the salve transcript is redundant backup of the master transcript; a production end in the production cluster accesses the master transcript of the theme subarea to store the generated theme message data, and a consumption end in the consumption cluster accesses the salve transcript of the theme subarea to consume the message data of the theme subarea. During consumption, the consumption end only extracts data from the master transcript of the theme subarea for consumption, and if the consumption message is normal, the demand of synchronizing to the salve transcript does not exists, thereby relieving the burden of the server.

The invention discloses a server dual hot backup system, and belongs to the technical field of backup. The system comprises a first server and a second server; the first server comprises a first heartbeat release module, a first heartbeat subscription module and a first master-salve switching module, and the second server comprises a second heartbeat release module, a second heartbeat subscription module and a second master-salve switching module; when the first server is a master server, the first heartbeat release module is used for sending a first heartbeat signal; the second master-salve switching module is used for switching the second server into the master server when the times of not receiving the first heartbeat signal exceed a threshold; when the second server is the master server, the second heartbeat release module is used for sending a second heartbeat signal; the first heartbeat subscription module is used for obtaining the first heartbeat signal and the second heartbeat signal; and the first master-salve switching module is used for switching the first server into the master server when the server startup time of the first heartbeat signal is later than the server startup time of the second heartbeat signal.

The invention relates to a multi-agent-oriented benefit equalized micro-grid day-ahead economic scheduling method, which comprises the steps of building an operation cost model of various types of equipment by combining the fuel cost, the operation scheduling cost, the life loss cost and the environmental pollution cost of the equipment in the system based on efficiency models of the various typesof energy generation and conversion equipment in a multi-energy micro-grid; building a day-ahead economic scheduling mathematical model considering multi-agent benefit equalization of renewable energy owners, micro-grid energy service providers and electric automobile users; solving the built model by adopting a master-salve game method, solving an optimal strategy by adopting an improved chaoticparticle swarm algorithm for the benefit of each participant, and solving a Nash equilibrium point by adopting an iterative search method for the whole game process. According to the invention, threemain bodies such as the renewable energy owners, the micro-grid energy service providers and the electric automobile users are enabled to make corresponding decisions according to obtained information, the operation scheduling strategy among the main bodies of the comprehensive energy micro-grid can be optimized, the benefit of each main body is improved, and the operation economy of the comprehensive energy micro-grid is improved.

The invention relates to a position and pressure master-slave control method of a hydraulic servo system of a valve-controlled cylinder, and belongs to the technical field of control of a high-flow quantity and high-speed hydraulic servo system. The method comprises the following steps of using a position signal in the hydraulic servo system of the valve-controlled cylinder as a master feedback signal of the whole system, and using the position control as the master closed loop control of the whole system; using a pressure signal as a slave control signal, and using the pressure feedback control as the slave closed loop control; and introducing the pressure conversion gain into the slave closed loop control, when the load of an executing mechanism reaches the setting range of the master control pressure, starting the position and pressure master-salve control of the hydraulic servo system of the valve-controlled cylinder, comparing the actual pressure signal with the given pressure signal to obtain a result, converting the result into a position deviation signal, compensating the deviation signal into a position closed loop of the whole system, and enabling the system to adjust a servo valve by a master-salve PID (proportional integral differential) controller according to the general position deviation signals, so as to precisely adjust the position of a hydraulic cylinder. The method has the advantages and beneficial effects that the position and pressure master-salve control of the hydraulic servo system is realized, the control precision of the system is improved, and the control performance of the system is improved.

The invention discloses a time synchronization system and method of a numerical control system bus device. The time synchronization system comprises an EtherCAT master station, a first EtherCAT salve station and a master station of a first bus; the EtherCAT master station sends a current time and a bus communication period to the first salve station during the initialization; the first salve station generates a synchronizing signal according to a reference clock during the communication within the bus communication period and sends the synchronizing signal to the master station of the first bus; the master station of the first bus sends a data frame to the salve station of the first bus and sends synchronizing information to the EtherCAT master station after receiving the synchronizing signal; and the EtherCAT master station allocates time information to the rest EtherCAT salve station after receiving the synchronizing information. By adoption of the time synchronization system and method, the defects that when the EtherCAT bus and other buses are mixed for use, the time on the bus cannot be synchronized in the prior art is compensated, the time jitter is completely eliminated, and time synchronization is realized.

The invention provides a multi-motor synchronization control system, which comprises a host control device for controlling a host and slave control devices for controlling salves, wherein the host consists of a motor group consisting of two asynchronous motors with the same parameters, wiring terminals of the asynchronous motors are connected in parallel, and motor shafts of the asynchronous motors are rigidly connected; each slave consists of a motor group consisting of two asynchronous motors with the same parameters, wiring terminals of the asynchronous motors are connected in parallel, and motor shafts of the asynchronous motors are rigidly connected; an output shaft of the host are flexibly connected with output shafts of the slaves; the host control device and the slave control devices are used for performing centralized control and motor rotating speed estimation on the whole motor groups by adopting a speed sensor-free vector control manner; the slave control devices perform proportion integration operation on a difference of the motor torque current itref1 of the host and the motor torque current itref2 of the slaves, and adds the difference to the estimated motor rotating speed omega1 of the host and the motor slip ratio omegas2 of the slaves, and the sum is used as the synchronous speed omega for controlling the slaves.

The invention discloses a master-salve control method for dual-control storage equipment, applied to a microcontroller unit; the microcontroller unit is connected to a master controller and slave controller in the dual-control storage equipment through a bus; the master-slave control method comprises: determining whether the master controller is abnormal or not during monitoring of operating state of the master controller; if yes, transmitting a master-slave conversion command to a slave controller so that the slave controller is upgraded into a master controller. By employing the technical scheme provided by an embodiment of the invention where the microcontroller unit is connected with the master controller and the slave controller through the bus instead of a network connection, it is possible to effectively avoid the problem that misjudgments on the operating state of the master controller due to network instability and other reasons lead to the upgrade of the slave controller into a master controller and competed use against the original master controller, and system performance of the dual-control storage equipment is improved. The invention also discloses a master-slave control device for dual-control storage equipment, having corresponding technical advantages.

The present invention is a kind of Chinese medicine preparation prepared with safflower, drynaria rhizome, leatherleaf milletia and clematis root in certain weight proportion, and through organic solvent extraction or direct crushing and other conventional steps. The Chinese medicine preparation may be prepared into liniment, tincture, ointment, plaster and other externally applied preparation forms. Its is used in treating pain caused by hyperosteogeny, protrusion of lumbar intervertebral disc, cervical spondylopathy, etc. through being applied to the pain spot, and has high curative effect.

The invention relates to an arc start and arc withdrawal control method for double-wire serial submerged arc welding, comprising the following steps: starting a master welding power source (PA) and a travelling mechanism (TR) firstly at the arc start time, at which a master wire feeder (FA) feeds a wire slowly; using an arc starting current supplied by the master welding power source at an arc starting position (B) to make a front welding wire (Wf) produce the arc, at which the master welding power resource automatically switches to a stable welding current and the slow-speed wire feeding turns to be normal-speed wire feeding; after shifting a rear welding wire (Wb) to the art starting position, starting a slave welding power source (PB) and a slave wire feeder (FB) to feed the wire slowly; using the arc starting current supplied by the slave welding power source at the arc starting position to make the rear welding wire produce the arc, at which the slave welding power source automatically switches to the stable welding current and the slow-speed wire feeding turns to be the normal-speed wire feeding; stopping the master wire feeder firstly at an arc withdrawing position (C) at the arc withdrawal time, delaying the master welding power source for a certain time and then stopping the master welding power source; and after shifting the rear welding wire to the arc withdrawing position, stopping the slave wire feeder and the travelling mechanism firstly, delaying the salve welding power source for a certain time and then stopping the salve welding power source. The control method of the invention can avoid a small section of a narrow gap at the head and the tail of a weld seam, reduce the phenomenon that the weld seam is collapsed at the arc withdrawing position, prevent weld seam defects, and obtain good forming quality of the weld seam.

The invention provides an environment-friendly and simple preparation method for a hyaluronic acid-chitosan microsphere carrying an epidermal growth factor. The hyaluronic acid-chitosan microsphere is prepared via ionic polymerization, centrifugation, purification, and freeze-drying under the protection of a protective agent. The hyaluronic acid-chitosan microsphere carrying the epidermal growth factor can be used for preparing pharmaceutical preparations (including a gel, a film agent, a powder agent, an ointment, and the like) for treating burn and scald wounds. According to the hyaluronic acid-chitosan microsphere carrying the epidermal growth factor and the pharmaceutical preparations of the hyaluronic acid-chitosan microsphere, sustained release of the epidermal growth factor on the burn and scald wounds is realized; wound cell proliferation is promoted; and functions, of protecting burn and scald tissues and promoting wound healing, of sodium hyaluronate and chitosan are developed. The hyaluronic acid-chitosan microsphere can provide a support for wound cell proliferation, and an excellent medicine for treating burn and scald wounds is obtained.

Disclosed is a Chinese traditional medicine ointment for curing burn disease and a preparing method; the medicine is composed of the following Chinese traditional medicine materials by weight ratio: 112.5-337.5 parts of Garden Burnet Root, 37.5- 112.5 parts of radix scutellariae, 37.5-112.5 parts of Bark of Chinese Corktree, 12.5-37.5 parts of rhubarb, 12.5-37.5 parts of folium ilicis chinensis, 12.5-37.5 parts of lotus leaf, 12.5-37.5 parts of lithospermum, 12.5-37.5 parts of yellowweed, 12.5-37.5 parts of glabrous sarcandra herb, 7.5-22.5 parts of coptis root, 5-15 parts of borneol, and 450-1350 parts of benne oil and 48.6-145.8 parts of beeswax. With functions of clearing away heat and toxic material, reducing swelling and alleviating pain, promoting Blood circulation to remove Blood stasis, reducing inflammation and clearing away purulence, removing the rotten and drawing the poison, and generating muscle and skin, the medicine ointment has the advantages that the production technique is simple, the quality index can be controlled easily, the cost is low, and the use is security; the medicine is applied to patients with skin burn, and can have effects on resisting bacterium, diminishing inflammation and alleviating pain, and has accurate curative effect.

The invention discloses a method and device for configuring shooting parameters, and belongs to the technical field of terminals. The method comprises the steps that the shooting parameters to be configured to slave devices are acquired according to the currently-set shooting mode, wherein the shooting parameters at least comprise output color temperature and output time, and the slave devices comprise color-temperature-adjustable flash components; the shooting parameters are sent to the slave devices through wireless data links which are pre-established for the slave devices so that the output color temperature and the output time of the flash components in the slave devices in the shooting process can be set for the slave devices according to the shooting parameters. According to the method and device for configuring the shooting parameters, by acquiring the color temperature and the output time in the shooting parameters to be configured to the salve devices and controlling the color temperature and the output time of the flash components in the slave devices, the accuracy of the output color temperature during light supplementing of the salve devices under the multi-terminal shooting condition is improved, and the quality of shot pictures is improved.