2419results about How to "Guaranteed to proceed normally" patented technology

The invention discloses a terminal transfer method. The method of the invention comprises the steps that: a mobile management entity monitors the time of a terminal staying in a home base station which belongs to a current internal subscriber group; when the time of the terminal staying in the home base station exceeds the preset time threshold, if the terminal and the home base station are in a connection state, the mobile management entity sends a request of switching to the home base station which is connected with the terminal to request the terminal to be switched to a target base station and carries the identifier of the terminal in the request of switching. The invention also discloses a mobile transfer system and the mobile management entity. By adopting the invention, the terminal in the current CSG is transferred to a base station which does not belong to the current CSG, thus resulting in that the normal operation of subscriber services can be guaranteed; the perception and the experience of subscribers can be improved for benefiting operators to maintain customers.

The embodiment of the invention provides a paging processing method and device under a scene of home base station access, wherein the method comprises the following steps: when user equipment (UE) is in an idle state, the context information of the UE is stored by an access network element; the access network element sends a downlink packet to the UE in an idle state, and the target address of the downlink packet is changed into a public network address of the UE based on the context information of the UE; and the access network element forwards the downlink packet to a service gateway through packet data gateway (P-GW) and indicates the service gateway to initiate paging to the UE, thus establishing a connection. By storing the context information of the UE in an idle state in the access network element, the target address of the downlink packet sent to the UE in an idle state can be changed into the public address of the UE, thus the downlink packet is routed to the service gateway, and paging is triggered by the service gateway to the UE so as to enable the downlink packet to be sent to the UE, thus ensuring normal operation of service when the UE is in an idle state.

The invention discloses a data communication method of a wireless sensor network, which can solve the problems of the traditional cluster routing protocol that the energy consumption of the cluster head is high, and the network bottleneck can be easily formed, thereby making the energy consumption of nodes uneven and shortening the network lifetime. The data communication method comprises the following steps: providing a wireless sensor network topology; designing a method for establishing clusters in a network clustering process; defining gateway nodes used for receiving and transmitting data between adjacent clusters; designing a data transmission routing process, wherein a cluster head node is only responsible for finding a data transmission path, and actual data are transmitted along the found path through the gateway nodes, thereby realizing the separation of path finding and data transmission and reducing the load of the cluster head node; and designing an in-cluster routing method used for transmitting the data to a designated gateway node. The data communication method designed in the invention can effectively reduce the energy consumption, balance the network load, and prolong the lifetime of the network. Therefore, the data communication method is applicable to large-scale wireless sensor networks.

The present invention discloses a method for allocating channel, wherein the method comprises the following procedures: confirming the collocation parameter of a special scheduling requesting channel by a network side, transmitting the collocation parameter which is included in competing settling information; using the received collocation parameter by the terminal, applying the resource required for subsequent uplink transmission through the special scheduling requesting channel confirmed by the collocation parameter; and allocating the resource required for the subsequent uplink transmission through the application transmitted by the special scheduling requesting channel and the uplink scheduling signaling by the network-side receiving terminal and informing the network side of terminal to receive the special scheduling request channel application, and allocating the resource required for subsequent uplink transmission through the uplink scheduling signaling and informing the terminal. The method and system for collocating channel according to the invention make that the terminal obtains the requiring parameter collocation of special scheduling requesting channel through transmitting the parameter collocation of the special scheduling requesting channel along with various network side command to the terminal, thereby guaranteeing the normal operation of subsequent uplink transmission.

The invention discloses a method for updating system messages, more particularly, the method is that when the system messages change, a base station determines a special mark which indicates the change of the system messages; the determined special mark is sent on a downlink shared physical control channel and the system message information is sent on a paging channel; a user equipment obtains the system message information from the paging channel according to the demodulated special mark. The invention also discloses the user equipment and the base station at the same time and by adopting the method and the equipment of the invention, the waste of resources and the time of transferring and updating the system messages are reduced.

The embodiment of the invention discloses a method of data transmission. The method comprises: determining starting positions, including a starting sub frame position and / starting narrow-band position, of control channel transmission; according to the starting positions of the control channel transmission, one or more of a time interval of the control channel transmission, a sending period of the control channel, a hybrid automatic repeat request process identifier, and the number of hybrid automatic repeat request processes, and a preset rule, a starting position of a data channel of control channel scheduling is determined; and on the basis of the determined starting position of the data channel, data are transmitted. In addition, the embodiment of the invention also discloses a base station. Therefore, when the terminal does not receive previous indication information, normal operation of follow-up data transmission can be guaranteed.

The invention discloses an IP (internet protocol) address allocation method, which comprises the steps as follows: a private network IP address is allocated to a terminal accessing to a wireless local area network; when a service is launched by the terminal, if the launched service belongs to a first service, then the terminal uses the allocated private network IP address to access the launched service, and conversion between the private network IP and an external public network IP address is realized through a network address converter; if the launched service belongs to a second service, then authentication is implemented on the terminal; moreover, when the authentication is passed, a public network IP address is allocated to the terminal, and is informed to a gateway device; and the terminal uses the allocated public network IP address to access the launched service through the gateway device. The invention simultaneously discloses a terminal, a network system, a gateway device anda server. The method, system and the device can be used for not only guaranteeing the normal running of the service, but also can be used for better saving the public network IP address resource.

The invention relates to an automatic positioning rapid wiring device for a power meter, comprising an automatic positioning wiring tool, a driving stand, a power driving module arranged on the upperpart of the driving stand, a meter placing table and a positioning baffle arranged at the side part of the meter placing table. One or more automatic positioning wiring tools are arranged on a flat plate of the power driving module according to actual demands, a wiring end group consisting of a plurality of wiring terminals of current (voltage) is arranged on the automatic positioning wiring tool.The power driving module is fixed on the upper part of the driving stand to drive the switch-in and the switch-out of the automatic positioning wiring tool, which can be formed in an electric mode, apneumatic mode or a hydraulic mode; and the meter placing table is fixed on the side face of the driving stand and can be a static horizontal table or a horizontal production line body. By using theinvention, a power meter is just placed on the corresponding area of the meter placing table, through triggering an external control button or automatically controlling, the power meter can be automatically centered and rapidly wired, thereby greatly simplifying the working mode and the procedure of an operator, improving the production efficiency, simultaneously avoiding manual interference factors during operating to the largest extent and ensuring the quality of the outgoing power meter.

The invention discloses a desulfurization and denitrification afterheat power generation systematization device of glass melter flue gas. The desulfurization and denitrification afterheat power generation systematization device comprises the process that: a. a fourth flashboard (14) is arranged in an afterheat boiler (15), a high-temperature section (6) and a low-temperature section (5) are formed, a bypass flue (9) of a chimney (7) is connected with the high-temperature section (6), and an exhaust pipeline of the low-temperature section (5) is connected with the chimney (7); b. the high-temperature section (6) is provided with a bypass pipeline and connected with a dry desulfurization reactor (3), a high-temperature electric dust remover (2) and a denitrification reactor (1), and c. the denitrification reactor is connected with the low-temperature section (5) through the pipeline. The desulfurization and denitrification afterheat power generation systematization device has the beneficial effects that: high-temperature flue gas firstly passes through the high-temperature section of the afterheat boiler, and the temperature of the flue gas is reduced, so that electrode material of an ESP (electrostatic precipitator) does not need to adapt to over-high temperature, and the requirements of an SCR (selective catalytic reductor) denitrification system on the temperature can be met. The flue gas enters the low-temperature section of the afterheat boiler again after being desulfurized and dedusted, so that the afterheat of the flue gas is fully and effectively recovered.

The invention discloses a small-sized rapid-precipitation environment-friendly sewage treatment device, which comprises a sedimentation tank, a driving motor and a filter tank; A brush plate; a drive shaft is provided under the filter plate, and spiral blades in opposite directions are provided on the left and right sides of the drive shaft. The present invention is equipped with reverse spiral blades and trapezoidal material guide plates to horizontally stir and mix the sewage and flocculants, so that the flocculants can be rapidly diffused and mixed, improving the efficiency of flocculation and sedimentation, and at the same time reducing the impact on the settled sludge. Stir to improve the efficiency of sedimentation; the present invention is provided with a reciprocating brush to avoid clogging of the filter holes and ensure normal filtering; the present invention is provided with a filter plate, a sandstone packing plate and an activated carbon packing plate that are easy to disassemble, and has better Excellent purification effect, easy to disassemble and clean.

The invention discloses an allocation method of dynamic subframes in a time division duplexing (TDD) system. The method comprises the following steps of: for the subframes which are different in allocation in uplink and downlink subframe allocation in a current cell and uplink and downlink subframe allocation in an adjacent cell, silencing partial resources on the subframes of the current cell, and silencing the resources, corresponding to the unsilenced resources on the subframe of the current cell, on the subframe of the adjacent cell; or silencing partial resources on the subframes of the adjacent cell, and silencing the resources, corresponding to the unsilenced resources on the subframe of the adjacent cell, on the subframe of the current cell. The invention also discloses an allocation device of the dynamic subframe in the TDD system. According to the method and device disclosed by the invention, the problem of inter-cell interference generated in the process of switching the subframe in the TDD system can be solved, the normal uplink and downlink measurement can be guaranteed, the ACK / NACK (acknowledgement / negative acknowledgement) feedback and HARQ (hybrid automatic repeat request) process are not influenced and the utilization rate of frequency spectrum is also improved.

The embodiment of the invention discloses a dual SIM card and dual standby communication terminal and a dual SIM card and dual standby communication method under a single baseband and a single radio frequency. The method comprises synchronizing a firth card and a second card to a communication network, recording the network parameters of the first card and the second card, determining whether the card of the communication operation is the first card or the second card before the starting of the communication operation, and carrying out communication operation according to the network parameters of the card which carries out communication operation. The embodiment of the invention can synchronize the two cards so as to ensure the normal proceeding of service communication. The operation is simple and is easy to be managed.

A thermoelectric power generation type high-temperature drilling fluid cooling and circulating system comprises a refrigerating unit, a refrigerating unit pump, a first valve, a second valve, a cooling fluid loading box, a cooling fluid delivering pump, a heat exchanger, a steam-turbine generator, an electricity storage box, electric equipment, a condenser, a well, a drilling fluid pond, a first drilling fluid delivering pump and a second drilling fluid delivering pump; the first drilling fluid delivering pump is positioned between the well and the drilling fluid pond, and pumps the high-temperature drilling fluid upwards returning from the well to the drilling fluid pond; and the second drilling fluid delivering pump is positioned between the drilling fluid pond and the heat exchanger, and delivers the high-temperature drilling fluid to the heat exchanger. By the heat exchanger, the high-temperature drilling fluid and the cooling fluid are subjected to heat exchange, the exchanged cooling fluid becomes high-temperature and high-pressure gas which enters the steam-turbine generator to drive the generator to generate power, and the generated electric energy is stored in the electricity storage box and supplies power for the electric equipment. After the high-temperature drilling fluid becomes low-temperature drilling fluid by exchange through the heat exchanger, the low-temperature drilling fluid enters the well through a sixth pipeline.

The invention provides a preparation method of a compound reverse-osmosis membrane. The method includes the steps of sequentially coating a supporting layer of a substrate with a polyamine water solution, a vesica solution containing aquaporins, and a polyacyl chloride organic solution, and conducting post-treatment after interfacial polymerization reaction to obtain the compound reverse-osmosis membrane. The polymer porous supporting layer where polyamine is adsorbed is coated with the vesica solution containing aquaporins, and interfacial polymerization is conducted on the supporting layer and the polyacyl chloride organic solution to obtain the compound reverse-osmosis membrane. It is shown through experiment results that the prepared compound reverse-osmosis membrane has a desalinization ratio of 99.3% or above at the temperature of 25 DEG C, the pressure of 5 bar and the water flux of 15 LMH / bar(45GFD) or above under the testing condition of a water solution with 500 ppm of sodium chloride and pH of 6.5.

A rotary table positioning device, a load transmission system and a plasma processing device. The rotary table positioning device comprises a rotary table (50), an in-position detection unit and an original-point detection unit. The in-position detection unit comprises a first identification module and a first detection module. The first identification module is used for identifying the position of a work station on the rotary table, and the first detection module is used for judging whether the work station reaches a pre-set position by detecting the first identification module. The original-point detection unit comprises a second identification module and a second detection module. The second identification module is used for identifying an original-point position, and the second detection module is used for judging whether the work station reaches the original-point position by detecting the second detection module. The provided rotary table positioning device, load transmission system and plasma processing device can learn whether an abnormal position appears in the work station of a rotary table, which can not only guarantee a normal working process, but can also avoid the occurrence of mechanical failures, so that the security and stability of plasma processing can be improved.

The invention discloses an allocation method of network resource. After the user sends out the service, the evolution type node B obtains the priority parameter of the service from a priority mapped meshing according to the Allocation and Retention Priority (ARP) information of the user, the delay parameter and the type parameter of the service sent by the user; the evolution type node B allocates the network resource for the service according to the priority parameter obtained. The invention realizes the reasonable configuration of the network resource; even if the source is limited, the invention not only can not generate the higher affect on the service of the advanced-level user, but also can guarantee the normal operation of the service of the low-level user, and promote the system availability and the overall satisfaction of users.

The invention discloses a piezoelectric-type three-dimensional printing forming system and a forming method thereof. The system comprises a box body and a supporting framework thereof, an X-direction movement mechanism (11), a bearing structure (21) which is connected onto the X-direction movement mechanism, a powder storage cavity (13), a forming cavity (17), a three-dimensional image layering discrete mechanism, a powder pavement mechanism (20) and a piezoelectric-type spray head (10), wherein the powder storage cavity (13) and the forming cavity (17) are arranged below the bearing structure, and the powder pavement mechanism (20) and the piezoelectric-type spray head (10) are loaded on the bearing structure (21). The piezoelectric-type spray head can spray a solution without heating the solution, so that more varieties of solutions can be sprayed, and the piezoelectric-type three-dimensional printing forming system can be applied to the emerging fields such as biology, pharmacy and the like. Caking ingredients can be mixed into powder through the system, so that sufficient caking ingredients can be added to achieve satisfactory caking strength. In addition, the piezoelectric-type three-dimensional printing forming system has advantages of compact structure, simpleness in operation, low equipment expense and high forming precision.

The embodiment of the invention discloses a cell switching control method, which comprises the following steps: after receiving a measurement report, determining a plurality of preparation cells; sending a switching request message to a base station eNB of each preparation cell, wherein when a plurality of cells of one eNB belong to the preparation cells, the switching request message carrying information for indicating corresponding preparation cells is sent to the eNB; receiving response information of each eNB; and selecting a switching target cell, and indicating UE to perform cell switching. The embodiment of the invention also discloses a device for implementing the method and a communication system. The embodiment of the invention provides a signaling transmission system and methodin the process of preparing the switching of the plurality of preparation cells, ensures the normal cell switching process under the condition that the plurality of preparation cells belong to one eNB, and provides effective functional supplementation for the prior multi-preparation cell switching technology.

The invention discloses a method and a device for processing control signaling information, wherein the method for processing the control signaling information comprises the steps of conducting forward error correction coding for the control signaling information; conducting serial-parallel conversion for a control signaling information coding block generated by the forward error correction coding; dividing the control signaling information coding block into a plurality of parallel coding blocks; conducting spectrum spreading, modulation and orthogonal frequency division multiplexing sub-carrier mapping in sequence for the plurality of parallel coding blocks. The embodiment of the invention conducts spreading gain for the control signaling information; through the serial-parallel conversion and the orthogonal frequency division multiplexing sub-carrier mapping, the control signaling information distributes on different sub-carrier segments, thereby realizing frequency diversity, improving correct reception and recognition of a terminal for the control signaling information, and improving the reliability of a system.

The invention relates to a laptop artificial limb multi-movement-mode identifying method based on support vector data description. All present myoelectric signal classification algorithms have defects. By the support vector data description method, the invention provides a dynamic model with multi-mode characteristic extracting capability and realizes the self-adaptive adjustment of a multi-mode characteristic space. The method first obtains body lower limb myoelectric signal sample data, then establishes a support vector data description multi-type classifier, and then judges the affiliation of a test sample, and finally carries out the support vector data description incremental learning, including sample addition and sample deletion. The method well satisfies the requirement of multi-movement-mode identification during laptop lower artificial limb control, and overcomes the defects that a support vector data description off-line training method cannot effectively treat the sample data reflecting object characteristic change and the like. The method has wide application prospect in the multi-movement-mode identification of intelligent artificial limb control.

The invention provides an accurate controllable non-contact test piece rotary magnetic field fatigue excitation and vibration test device. The device comprises a vibration damping insulation clamp, a vibration damper, a dynamic balance device, a vibration exciter, an electromagnetic piezoelectric coupling vibration sensor, a test station, a transmission device and an accurate control device. The excitation and vibration test device is suitable for rotary test pieces and especially suitable for vibration characteristic researches on a wind power blade, an engine, a turbine blade, a helicopter rotor and a tail rotor blade, the excitation and vibration test device can vividly simulate vibration fatigue states of rotary test pieces respectively under conditions of 360-DEG all directions, same rotating speed and different excitation forces, same excitation force and different rotating speeds, and different rotating speeds and different excitation forces, the excitation and vibration test device can monitor related vibration characteristic parameters such as the excitation force, the vibration displacement, the vibration speed and the vibration acceleration continuously, and the excitation and vibration test device is suitable for vibration fatigue characteristic analysis on stationary test pieces.

The invention relates to a real-time monitoring warning system and a method of a unified management multi-business system, in particular to the real-time monitoring warning system and the method thereof for carrying out unified management on different types and different regions of business ends. The invention aims at solving the problems of dispersed maintenance information and high maintenance cost due to single maintenance of a variety of business systems of one unit or a plurality of units. The real-time monitoring warning system utilizes an alarm device which consists of a main control system and a disaster backup system and has the same configuration, the main control system and the disaster backup system are connected together through the respectively exchanger by utilizing a special network, the main control system and the disaster backup system are controlled by a first disaster backup module arranged in the main control system and a second disaster backup module arranged in the disaster backup system, and the disaster backup system carries out self-check of faults of the system. The utilization of the device and the monitoring method can realize that the diverse and dispersed information system co-exists in one monitoring warming system, save the workload of a user and ensure the safe operation of the system.

The invention provides an optical network protection method, an optical link switching control device and an optical link switching control system. Multiple optical communication ports are adopted for backups, and simultaneously the system can further provide a multiple-link switching function of optical links. When the system has an optical communication port failure or a line failure, the system selects an appropriate working optical communication port to be connected with a relevant optical link according to relevant information so as to ensure normal communication. In addition, compared with the prior art, a networking mode of multiple masters + multiple standbys + multiple optical links is adopted. When any one group of optical links fails, the system can still provide communication guarantee through an optical link loopback function, thereby greatly improving the protection capability of an optical network system and saving the networking cost. Furthermore, for update and modification of later-stage communication devices, the system can still effectively provide protection, thereby facilitating development of an optical network technology.

The embodiment of the invention provides a method, device and system for processing a service message in a wireless local area network (WLAN), wherein the WLAN comprises an access point AP, a first access controller (AC) and a second AC, and the first AC is respectively connected with the AP and the second AC. The method comprises the steps of: receiving a CAPWAP (Configuration and Provisioning for Wireless Access Points) service message from the AP; according to a preset distribution strategy, obtaining identifier information of the CAPWAP service message, and acquiring the AC corresponding to the identifier information according to the correspondence of the identifier information and the AC; and sending the CAPWAP service message to the AC corresponding to the identifier information so as to ensure that the corresponding AC is used for decapsulating the CAPWAP service message. The embodiment of the invention can realize that a plurality of ACs manage the AP in the WLAN, thereby ensuring that the services of the AP in the WLAN normally operate.

The invention provides prestressed pore pressure slurry and a grouting method thereof. The pore pressure slurry is composed of cement, a water reducing agent, a retarder, a coagulant, an antifreezing agent, an expanding agent, active mineral powder and mineral filler powder. The pore grouting method comprises the following steps of: mixing the raw materials according to the composition and content to prepare pressure slurry, firstly adding water, and then, adding the pressure slurry into an agitator according to a certain ratio of water to the pressure slurry, controlling the rotating speed, time and water temperature for pulping, and immediately grouting. The prestressed pore pressure slurry provided by the invention has the advantages of low water-binder ratio, high fluidity and no water seepage, such heat preservation measures as steam curing are not adopted under the environment of minus 5 DEG C to 5 DEG C, the final setting time of the slurry is not larger than 5h, and the 28d strength is not smaller than 50 MPa, so that the prestressed pore pressure slurry is an energy-saving and environment-friendly building material.

The invention discloses a radiotherapy scheme optimization system capable of automatically determining the weight of a target function. The radiotherapy scheme optimization system includes an information input module, a pretreatment module, a scheme optimization module, a weight adjustment module, and a scheme optimization result output module; the information input module acquires patient three-dimensional information, organ drawing information, treatment head information, target function information, and DV restricted parameters of organs used in a target function; the pretreatment module calculates dose deposition matrixes of different radiation directions through a dose calculation engine; the scheme optimization module performs scheme optimization through a scheme optimization engine; the weight adjustment module calculates dose distribution of each organ and the value of each sub target function according to input information of the scheme optimization module, and determines if the all the sub target functions meet an optimization ending condition; and the scheme optimization result output module outputs the scheme optimization information. The automatic scheme optimization is an iterative process without inputting an ideal DVH curve.

The invention is an Li ion battery anode, comprising collector and coated and / or filled anode material on the collector, where the anode material comprises anode active matter, conducting agent and adhesive, the adhesive contains charcoal black which has a specific surface area above 500m2 / g obtained by nitrogen absorption, where the anode material also comprises dispersant. And a Li ion battery using the anode has good circulating performance and multiplying discharging performance.

To achieve the purpose, the invention provides a working method of vibratory screening equipment with an intermittent feeding function for a granular material. The vibratory screening equipment comprises an enclosure, wherein an annular support plate is arranged in the enclosure; a sieve is fixedly connected to the bottom of the annular support plate and connected with the inner bottom of the enclosure through a sieve vibrating device; a material disturbance device is arranged at the upper side of the sieve and comprises a first rotating shaft; and the top end of the first rotating shaft penetrates the enclosure and extends upwards and is fixedly connected to an output shaft of a first motor. The following beneficial effects are achieved: first, the first rotating shaft drives a disturbance bulge to rotate through a coordinating rod, and the disturbance bulge disturbs the material on the sieve to guarantee normal proceeding of sieving, so that the problem of material accumulation is effectively solved; and second, a first spring arranged here can enable the rotating coordinating rod to move up and down so as to adapt to the sieve which moves up and down.

The invention relates to a welding method for assembly of a stainless steel tube, which is aimed at solving the problems of poor quality, low construction efficiency and environment pollution of the conventional welding assembly of the stainless steel tube, and belongs to the technical field of stainless steel tube welding engineering. The method comprises the following steps of: assembling a pad on the outer wall of the stainless steel tube; fastening the pad on the outer wall of the stainless steel tube; installing an assembly tool on the outer wall of the stainless steel tube; correcting the stainless steel tube by the assembly tool; and welding the stainless steel tube. The welding method is applied to the industrial fields of petroleum and natural gas, petrochemical engineering, fertilizers, nuclear industry, sewage treatment and the like.