144results about How to "Realize bearer" patented technology

The invention discloses a portable wearable exoskeleton upper limb robot, which has the following characteristics, including: a back module, which is used to carry a control system and a battery power component, and is used to realize the carrying function; two shoulder modules, The two shoulder modules are respectively arranged on the left and right sides of the back module, and each shoulder module is used to realize abduction or adduction at a certain angle in the horizontal plane of the human shoulder joint, and flexion or abduction at a certain angle in the sagittal plane. Stretching function: two elbow modules, the two elbow modules are respectively connected with the two shoulder modules, each of the elbow modules is used to realize the bending or extension of the human elbow joint at a certain angle. Using the portable wearable exoskeleton upper limb robot of the present invention can effectively reduce the cost, improve the environmental adaptability of the equipment, reduce the work intensity of the rehabilitation physician and improve the work efficiency, thereby ensuring the reliability of the equipment.

The invention discloses a realizing method and a realizing system of an intelligent home video business in a multi-screen cooperating mode. One embodiment of the method comprises the steps that a user group is established; the user state is stored; a communication mode between each two client terminals is defined; the roles and the functions of the client terminals are defined; and the client terminal information synchronization of each intelligent equipment is realized through the way that a video is broadcast or ordered to each client terminal in the network in a streaming media manner, and a synchronization request is sent to other terminals after a video receiving program of a video terminal acquires a timestamp mark thorough combining the way of timestamp marking of an RTSP (real time streaming protocol) in video streaming media with the way of an EPG (electronic program guide) of television programs so as to realize synchronization among different media terminals. The method and the system are used for being combined with a new business mode requirement of a video business and solve the problem that the existing three-screen interaction solution which has less control over the video broadcasting mode does not achieve a complete support effect on the new video business mode.

The invention is in use for solving the issues that in current technique, optical transmission network (OTN) is unable to load support data operation in low speed, and operation in any low speed cannot be multiplexed. The disclosed multiplexing method includes steps: partitioning OTN frame into multiple time slots, and assigning time slot to operation in low speed based on rate of the operation; if the operation in low speed is synchronization operation, then mapping the operation to the time slot in asynchronization; otherwise, mapping the operation to the time slot after packaging treatment. The multiplexing device includes time slot partition and assignment module and mapping module. The invention makes OTN possible to load support data operation, as well as multiplexes and demultiplexes hybrid services.

The invention provides a method and device for transmitting non-I (in-phase) / Q (quadrature phase) data through a common public radio interface (CPRI), and belongs to the technical field of communications. The device comprises a packaging module and a transmission module. The method comprises the following steps: when the CPRI is positioned before downlink modulation or after uplink demodulation, adding a packet header to the data transmitted on the CPRI and then packaging the data into an information packet, wherein, the header comprises at least one or more than one field as follows: an destination address field, a source address field, a packet type field, a start-of-packet (SOP) / end-of-packet (EOP) mark field, a data length field and a sequence number field; mapping the information packet into one or more than one information packet container; bearing the information packet container in a superframe; and transmitting the superframe through the CPRI. By utilizing the method and the device, the non-I / Q data can be borne in a CPRI frame and transmitted through the CPRI.

The invention relates to a multi-service authentication method based on IPoE. The method comprises the following steps: an access server receives a DHCP Discovery message initiated by a terminal, and the DHCP Discovery message comprises serial number information and service domain information of the terminal; the access server parses and generates an authentication account number; the access server sends the authentication account number and access line information to a certificate server together; based on the authentication account number and the access line information, the certificate server inquires a user database of the certificate server and carries out authentication on the terminal. The invention also relates to a multi-service authentication system based on IPoE. According to the method and the system of the invention, a DHCP Discovery broadcast request is utilized to carry out DHCP authentication, the terminal serial number and service domain information which form the authentication account number not only can only determine a terminal, but also can distinguish different service types, and a service load of one line to a plurality of services is realized; through the authentication account number and the access line information, service authentication is carried out, inputting a username and a password in present authentication technology is not needed, and convenient authentication is realized.

This invention provides a method for dispatching bandwidth and a device, which judges if the residual bandwidth on the WIMAX link meets the maximum one for setting up VoIPservice requirement by sensing service, identifying and setting up VoIP service and dispatching bandwidth, if it meets the requirement, it preserves the maximum bandwidth of the VoIP service, otherwise, it does not respond the bandwidth request, when a user station transmits a request of phone communication bandwidth to the base station, the base station judges if it has preserved a bandwidth for the VoIP service, if so, it distributes it for the phone communication, otherwise, it returns the judgment, which increases the usability of VoIP service bandwidth to utilize resources of empty bandwidth.

The present invention relates to a negative ion anti-bacterial hollow carbon fibre and its preparation method. It includes (by weight ratio) 5-13 portions of tourmaline, 0.6-4 portions of Ag anti-bactrial agent, 15-25 portions of Ti (OC5H11)4 and 100 portions of hollow active carbon. Its preparation method includes the following steps: using hollow active carbon as carrier, adopting vacuum repeated impregnation process to make the micro-size tourmaline powder be fed into central pore of hollow active carbon fibre, and utilizing the combination of vacuum repeated impregnation and sol-gel to make the surface of hollow active carbon fibre be coated with nano-size silver series anti-bacterial agent and nano-size TiO2 series anti-bacterial agent. The number of negative ions released by the invented hollow active carbon fibre can be up to 2200-2250 / cu cm. For Escherichia coli the diameter the diameter of its bacteriostatic ring can be up to 22 mm, and for staphylococcus aureus the diameter of its bacteriostatic ring can be up to 21.5 mm.

The embodiment of the invention discloses a method and a device for transmitting and receiving service data, which relate to the technical field of communication and can solve the problem that a network system cannot bear the services of random rate. The method for transmitting the service data comprises the following steps of: receiving at least one elastic data channel adapted with the service data; searching a destination port address corresponding to a source port of the at least one elastic data channel; dispatching the at least one elastic data channel into ODUk frames in a corresponding destination port according to the channel indicating information corresponding to the at least one elastic data channel respectively; and after the combination of the ODUk frames is finished, forwarding the ODUk frames to a destination address through OTN lines. The embodiment of the invention is applicable to optical network communication.

The invention provides a data transmission method and device. The method comprises the following steps that: through different protocol interfaces, obtaining a data packet to be transmitted, according to the data message type and the data packet address of the data packet to be transmitted, building a hybrid switch data packet according to the message format of a hybrid interaction message, and sending the hybrid switch data packet; and receiving and analyzing the hybrid switch data packet, obtaining the data packet to be transmitted, the data message type of the data packet to be transmitted and a data packet address, and transmitting the data packet to be transmitted. Through the embodiment of the invention, an HSD (Hybrid Switch Device) message is provided, and the hybrid switch of different communication interface protocols can be realized so as to realize a purpose that various interface protocols are borne on the same physical layer interface to lower equipment complexity and cost.

The invention provides a multifunctional star arrow adapter which comprises an upper port, a lower port and a plurality of damp rods, wherein the upper port is used for connecting a satellite, and the lower port is used for connecting a carrier rocket. The star arrow adapter is mounted between the satellite and the carrier rocket, so that the thrust supplied by the rocket can be transferred, a structure bearing function can be achieved, a vibration isolating function can be achieved, and various vibrations and impact loads transferred from the rocket to the satellite can be isolated or reduced in a launching process, so that the dynamic environment of the satellite can be effectively improved, and the protection for the satellite can be realized. The multifunctional star arrow adapter is integrated with bearing and vibration isolating functions, is light in weight, is free from external energy supply and is suitable for aerospace engineering application.

The invention relates to a composite passive optical network structure of an Ethernet passive optical network(EPON) / subcarrier passive optical network (SCM-PON) and a processing method for utilizing the composite PON structure to bear VoD service. The EPON and the SCM-PON are combined to form the composite PON structure through wavelength division multiplexing technology. A user interface of an optical network unit (ONU) in a system is connected with a set-top box system to complete the receiving of a downlink on-demand signal and the sending of an uplink on-demand command; in an optical link unit (OLT), two video-on-demand services based on DVB(digital television) and IPTV(network television) are born on the different PON structures of different wavelength and keep transparence of a protocol. The method utilizes one part of frequency band resource of SCM-PON subcarrier and an EPON multicast mechanism to support the alternate broadcast of programmes and realizes Near Video On Demand (NVOD) of certain programmes with high on-demand rate so as to save the on-demand bandwidth. Other bandwidth resource of the SCM-PON and EPON can support real-time video-on-demand (VoD) service based on the DVB and IPTV. The method comprehensively utilizes the advantages of two on-demand modes of the NVOD and VoD and two on-demand services of the DVB and IPTV, improves the largest concurrent number supported by a network system and reduces the average waiting time of a user.

The invention provides a son-mother vehicle with convenience in accessing extra-large articles. The son-mother vehicle comprises a mother vehicle, an offset device, a son vehicle and a jacking device.The mother vehicle has a first degree of freedom of transverse extension and comprises a first driving device and a mother vehicle frame, and the mother vehicle frame can be driven by the first driving device to move along the direction of the first degree of freedom; the offset device is mounted on the mother vehicle frame; the offset device comprises a second driving device and an offset frame,and the offset frame can be driven by the second driving device to move along the direction of a second degree of freedom; the son vehicle is mounted on the offset frame and has a third degree of freedom of longitudinal extension; the jacking device is provided with a jacking platform; the mother vehicle frame and the offset frame mainly comprise box beams. The son-mother vehicle has the advantages that the problem of incapability of accessing extra-long, extra-wide and extra-heavy articles by storage equipment of existing warehousing systems can be pertinently solved by the aid of the son-mother vehicle with the novel structure, and systems are high in access capacity and bearing capacity owing to the box beams.

The invention discloses an automatic clamp ring installation mechanism which comprises a bracket, a first cylinder, a gripping device, a guide bearing device, and a pushing-in device, wherein the first cylinder, the gripping device and the guide bearing device are fixedly on the bracket; the pushing-in device is driven by the first cylinder to move up and down; the guide bearing device comprises a fifth cylinder, a third clamping jaw driven by the fifth cylinder to take opening and closing actions, and a guide jig clamped by the third clamping jaw; and from top to bottom, the guide jig comprises a clamping part, a guide part and a hollow cone part with a plurality of gaps formed in the surface. According to the automatic clamp ring installation mechanism disclosed by the invention, the cone part with the gaps in the surface is arranged in the guide jig, and thus, on one hand, by utilizing the characteristic that the diameter of the cone part is gradually increased from top to bottom, a clamp ring can be supported and prevented from falling off so as to achieve bearing on the clamp ring; and on the other hand, by utilizing the condition that the cone part can shrink inwards, the cone part is matched with a second clamping jaw to push the clamp ring sleeving the cone part into a product to be installed, so that the defects of difficulty in gripping due to a small size of the clamp ring and difficulty in installation due to a narrow and small installation space are overcome.

The invention provides a battery core clamp and relates to the technical field of battery manufacturing equipment. The battery core clamp includes mobile bearing plates and clamp bodies disposed on the mobile bearing plates; each clamp body includes a battery core supporting mechanism, a battery core positioning mechanism and a battery core clamping mechanism, and the battery core supporting mechanisms are disposed on the mobile bearing plates and used for bearing battery cores; the battery core positioning mechanisms can move left and right relative to the mobile bearing plates and are used for clamping the battery cores for fixation or releasing the battery cores in the left and right direction; the battery core clamping mechanisms can move back and forth relative to the mobile bearing plates and are used for clamping the battery cores in the front and rear direction and then releasing the battery cores. The problems of low positioning accuracy, poor adaptability and the like of existing clamps are solved.

The invention relates to a special supporting and lifting type rail trailer for waste and scrap automobiles. The special supporting and lifting type rail trailer comprises a trailer frame assembly, a wheel assembly, a storage battery box body, a driving system, a transmission system, a braking system, a supporting and lifting system and a circuit control system, wherein the supporting and lifting system is fixedly connected to an upper covering plate of the trailer frame assembly; the storage battery box body and the circuit control system are fixed by lugs respectively welded on the rear end and the front end of a clapboard at the middle of the trailer frame assembly; and the driving system and the transmission system are fixed on a bottom plate at the middle of the trailer frame assembly. The special supporting and lifting type rail trailer provided by the invention can freely adjust the spacing according to different wheel bases of waste and scrap automobiles, and is capable of freely adjusting the lift of a supporting disc according to different diameters of automobile tires, so as to implement the load bearing for various waste and scrap automobiles. According to the invention, a two-stage transmission system is mounted, the reduction ratio is precise and reliable, the transmission is stable, the vibration noise is small, and green and environmental protection in transporting can be ensured.

The invention discloses a small community bearing activation method and equipment. On the basis of characteristics of a non-independent work mode of a small community, establishment of wireless bearing between the small community and a terminal is controlled through sending a bearing activation request from a macro community to the small community, so bearing activation of the small community working in the non-independent work mode is realized. The invention further discloses a small community bearing deactivation method and equipment.

The invention discloses a novel flywheel support structure for a spacecraft. The novel flywheel support structure for the spacecraft comprises a first mounting part, a main bearing structure, and a second mounting part. The flywheel support is designed according to the design concept of structural optimization, and allows for light weight of a flywheel while having better performances than the original design performances. The flywheel support provides moving parts, such as reaction flywheels, momentum wheels and torque compensation wheels, with stable mounting base, guarantees safety and reliability of crafts in satellite launching phase and orbiting respectively, can also satisfy heat transfer requirement and mechanical conditions for controlling subsystem flywheels (or reaction momentum wheels and torque compensation wheels) in operation, has the advantages of light weight, simple structure and low manufacturing cost and is highly universal.

The invention relates to a bearing constant-pressure pretightening device and a selective assembly method thereof, wherein the bearing constant-pressure pretightening device comprises a first bearing, a second bearing and a preloading component; the first bearing is fixedly arranged; the second bearing is available for adjusting axial adjustment activities; the preloading component abuts against a free end of the second bearing; the preloading component is a compressible elastic component; and the first bearing and the second bearing are an angular contact ball bearings respectively. With the adoption of the bearing constant-pressure pretightening device provided by the invention, the free end of an outer ring of the second bearing abuts against the compressible preloading component; the preloading component enables the first bearing and the second bearing to be always kept without load direction change during the process of loading work loads F; therefore, the phenomena of light load slip or severe abrasion and the like frequently occurring to the bearings during the process of unloading the loads with direction change are prevented; in addition, the preloading component can adjust the compression amount of an elastic gasket conveniently and fast through the arrangement of adjusting washergaskets of different numbers, so that the required bearing pretightening is obtained; and the free end of the second bearing is adjustable along the axial direction, so that the affection of temperature on the bearing preload can be automatically eliminated.

The invention discloses an air flotation assembly for a large-scale precise rotary table. The air flotation assembly comprises an air floatation support and an air flotation shaft sleeve which is sleeved on the air flotation support, wherein the air floatation support comprises a vertical barrel and a bearing base arranged at the bottom of the vertical barrel; the air flotation shaft sleeve comprises a base and a shaft drum arranged on the base; the shaft drum is sleeved outside the vertical barrel; the base is arranged on the bearing base; an air outlet hole of which the inner part and the outer part are communicated with each other is formed on the top surface of the bearing base and the wall of the vertical barrel; an air inlet hole of which the inner part and the outer part are communicated with each other is formed on the bearing base; and the air outlet hole is communicated with the air inlet hole. When the air flotation assembly is used, high-pressure gas is introduced from the air inlet hole and is exhausted from the air outlet hole, and a layer of rigid air membrane is formed between the air flotation support and the air flotation sleeve, so that large-scale heavy objects are borne by the air flotation shaft sleeve, the no-friction or small-friction rotation of the air flotation shaft sleeve relative to the air flotation support can be realized, the rotation eccentricity of the air flotation sleeve is avoided, and the borne objects can be stably rotated.

The invention relates to the communication field, and discloses a multi-service carrying method for a power line carrier communication wireless access point (AP) terminal device. According to the multi-service carrying method for the power line carrier communication wireless AP terminal device, data packets entering the power line carrier communication wireless AP terminal device from a power line port are distinguished. The China Telecom G.hn indoor networking equipment specification explicitly stipulates that an internet protocol television (ITV) data packet contains a virtual local area network label while a wide band network signal data packet does not contain the virtual local area network label, and therefore the ITV data packet and the wide band network signal data packet can be distinguished conveniently in a region according to the fact that whether the virtual local area network label is contained in the data packets, and the ITV data packet and the wide band network signal data packet which are distinguished are sent out through different network ports respectively. Therefore, multi-service carrying of the ITV service and the internet service of the power line carrier communication wireless AP terminal device can be realized efficiently.

The invention relates to a cutter, in particular to a portable tablet cutter for the obstetrical department. The portable tablet cutter for the obstetrical department can realize automatic cutting and automatic collection. According to the technical scheme, the portable tablet cutter for the obstetrical department comprises a base, supporting frames, a fixing block, an outer frame, a storage bottle, a cutting mechanism and a correcting mechanism, the supporting frames are arranged on the three sides of the top of the base, the fixing block is connected between the upper parts of the supporting frames, the outer frame is arranged on the fixing block, the storage bottle is connected to the bottom of the outer frame in a threaded mode, the cutting mechanism is arranged on the outer frame, and the correcting mechanism is arranged on the outer frame. Through cooperation between the cutting mechanism and the correcting mechanism, the effects of clamping the tablets and cutting the tablets at the same time can be achieved.

The invention belongs to the technical field of electronic product manufacturing, and discloses an adjusting supporting device and a production line. The adjusting supporting device comprises a bearing plate, a center bearing mechanism, a fixed supporting mechanism and an adjusting supporting mechanism. The center bearing mechanism is arranged in the middle of the bearing plate and used for bearing and fixing the center area of a to-be-machined workpiece. The fixed supporting mechanism is arranged on the bearing plate in the first direction and used for bearing and fixing one set of opposite sides of the to-be-machined workpiece. The adjusting supporting mechanism is arranged on the bearing plate, and the adjusting supporting mechanism and the fixed supporting mechanism are annularly arranged around the center bearing mechanism. According to the length, in the first direction, of the to-be-machined workpiece, the adjusting supporting mechanism is configured to slide relative to the fixed supporting mechanism in the first direction so that the adjusting supporting mechanism can bear and fix the other set of opposite sides of the to-be-machined workpiece. Thus, the adjusting supporting device can adapt to to-be-machined workpieces of multiple specifications, universality is high, and bearing of to-be-machined workpieces of multiple specifications can be achieved by adopting an adjusting platform.

The invention discloses an optical-fiber network node terminal and a passive optical-fiber network (PON) system. The optical-fiber network node terminal comprises one or more serial ports, a PON module and a serial port module, wherein the serial port module is connected with the PON module and one or more serial ports and is used for the data transmission between the PON module and the one or more serial ports. Due to the adoption of the optical-fiber network node terminal and the PON system, the problem of the traditional serial port communication can be solved, and the optical communication carrying of the serial port can be realized.

The invention discloses a medical bearing platform. The medical bearing platform comprises a base frame (7), a guide bearing column part (6) fixedly connected to the base frame (7), a movable bearing part (8), a platform part (9) and a connection part (91) for fixedly connecting the platform part (9) to the movable bearing part (8), wherein the platform part (9) is used for bearing load; the guide bearing column part (6) comprises two symmetrical guide bearing columns (61, 62); annular teeth (612) are uniformly distributed on each of the two guide bearing columns (61, 62); the movable bearing part (8) comprises bearing fixture block pairs which are matched with the annular teeth (612) of the two guide bearing columns (61, 62) and are arranged in a mutually bilateral symmetry manner.

The embodiment of the invention discloses an implementation method, system and equipment for hybrid networking, wherein the method comprises the following steps that: a home base station sends an IP (Internet Protocol) type, which the home base station belongs to, to a home base station gateway; the home base station gateway obtains the IP type, which the home base station belongs to, and obtains an IPV4 address and / or an IPV6 address sent by an MME (Mobile Management Entity); the home base station gateway sends an IP address matched with the IP type, which the home base station belongs to, to the home base station; and the home base station obtains the IP address sent by the home base station gateway and establishes service bearing according to the IP address.

The invention discloses a medical bearing assembly capable of lifting, descending and stably running. The medical bearing assembly comprises a base frame (7), a guide bearing column part (6) fixedly connected to the base frame (7), a movable bearing part (8), a platform part (9) and a connection part (91) for fixedly connecting the platform part (9) to the movable bearing part (8), wherein the platform part (9) is used for bearing load; the guide bearing column part (6) comprises two symmetrical guide bearing columns (61, 62); annular teeth (612) are uniformly distributed on each of the two guide bearing columns (61, 62); the movable bearing part (8) comprises bearing fixture block pairs which are matched with the annular teeth (612) of the two guide bearing columns (61, 62) and are arranged in a mutually bilateral symmetry manner.

A lifting medical bearing device preventing over travel comprises a base frame (7), a guide bearing column component (6) fixedly connected with the base frame (7), a movable bearing portion (8), a platform portion (9) and connecting portions (91) fixedly connecting the platform portion (9) and the movable bearing portion (8). The platform portion (9) is used for bearing a load. The guide bearing column component (6) comprises two symmetrical guide bearing columns (61 and 62). Each guide bearing column (61 or 62) is evenly provided with annular teeth (612). The movable bearing portion (8) comprises bearing clamp block pairs which are in bilateral symmetry and are used for being matched with the annular teeth (612) on the two guide bearing columns (61 and 62) respectively.