48results about How to "Achieve mutual compatibility" patented technology

The invention provides a posting / subscribing system for adding message queue models and a working method of the posting / subscribing system. The system comprises a distributed message-oriented middleware server-side cluster, a client-side cluster and a distributed coordinate server cluster. Service nodes in the message-oriented middleware server-side cluster are composed of corresponding modules of an original posting / subscribing system, and the function of the message-oriented middleware server-side cluster is the same as the information transferring relation; a client side is simultaneously provided with a calling interface of a posting / subscribing model and a calling interface of a message queue model which are used for achieving the purpose that a user can select and use the two different message transferring models directly without transforming the bottom layer middleware, so that a coordinate service module and a message processing module are additionally arranged on the client side based on an original framework. The system supports the posting / subscribing message transferring model and the message queue message transferring model simultaneously and guarantees that the availability, flexibility and other performance of the two models are all within the acceptable range, and the problem that it is difficult to transform the bottom layer message transferring model for the user is better solved.

The invention relates to an offshore renewable energy source comprehensive power generating system, belonging to the technical field of renewable energy source power generation. The comprehensive power generating system comprises a single pile structure (1), three power generating devices and an electrical connecting circuit. The three power generating devices comprise a wind power generating device, a wave energy power generating device and a tidal energy power generating device which are respectively connected with a direct-current bus (19) in the comprehensive power generating system in parallel by three direct-drive permanent magnet generators (3-1, 3-2, 3-3) and three rectifiers (16-1, 16-2, 16-3), and connected to a reverser (21) on the bank by a seabed cable (20), and finally merged in a power grid by a boosting transformer (22). The offshore renewable energy source comprehensive power generating system can integrate the offshore wind energy power generation, wave energy power generation and tidal energy power generation to an organic combined body, and realizes the compatibility of various power generating devices and the credible connection of various power generating devices with the power grid by the electrical connecting system.

The invention provides a shift register unit, a driving method therefor, a grid drive circuit, and a display device. The shift register unit comprises a pull-up module, a pull-down module, a first capacitor, a first noise amplification module, and a compensation module. The pull-up module is used for the pulling-up of a signal outputted by the shift register unit according to a starting signal inputted by a starting signal input end. The pull-down module is used for the pulling-down of a signal outputted by the shift register unit according to a reset signal inputted by a reset signal input end. The first capacitor is used for improving the potential of a pull-up node at a pull-up stage. The first noise amplification module is used for noise amplification of the signal outputted by the shift register unit at a pull-down stage. The compensation module is used for the potential compensation of the pull-up node at a touch stage according to a touch control switching signal inputted by a touch control switching end. The shift register unit can avoid mutual interference between embedded type touch display screen drive and display drive, and achieves that the embedded type touch display screen drive and display drive are compatible with each other.

In an operating system having a first controller configured to manage one or more robots included in a first region, and a second controller configured to manage one or more robots included in a second region adjacent to the first region, a method for enabling the second controller to acquire an operation right of N robots (where N is a natural number equal to or greater than 1) operated by the first controller, the method includes: transmitting a control mapping status (CMS) containing an operation right change message to the first controller, upon reception of an operation right request signal from a user of the N robots; and checking a connection status of the N robots, upon reception of the CMS containing the operation right change message from the first controller, and acquiring an operation right by providing CMS acquisition information and control mapping information to the robots included in the second region.

The invention provides a USB charger, a mobile terminal using the USB charger and a charging control method of the mobile terminal. The USB charger, which is suitable for charging the mobile terminal, comprises a first logic control unit. The USB charger is suitable for realizing both-way communication with the mobile terminal through the first logic control unit. The USB charger sends a maximum output capability signal of the USB charger to the mobile terminal through the first logic control unit, receives a charging voltage request signal sent by the mobile terminal and adjusts the output voltage of the USB charger according to the charging voltage request. Only one signal line is utilized between the USB charger and the mobile terminal provided in the embodiment of the invention, and both-way communication is realized through a single wire specific protocol, so that the output of the charger can be controlled intelligently, quick and safe larger-current charging is realized, and the realization method is simple.

The invention relates to a multi-protocol network interconnection-intercommunication method and its system, belonging to the network communication field. Every network member of the network formed by the connection of several single protocol subnets is arranged a network member label applied to application layer data while said network member label has the one to one relation to the network layer address of single protocol subnet where its relative network member exists; said network member can support one or a plurality of different communication protocol; said network member generates the core route list of the total network based on which the data information is transmitted. The invention realizes the interconnection-intercommunication between the network members which support different communication protocols, with strong expansibility and lower cost.

The invention relates to a two-dimensional code fabrication system and an application method thereof. The two-dimensional code fabrication system is characterized by comprising a client registering platform database, a server and a two-dimensional code generation system. According to the application method, a two-dimensional code scanning client transmits a recording website address in a two-dimensional code obtained by scanning and User-Agent feature character strings of the two-dimensional code scanning client to the server; the server compares the content registered in the client registering platform database in advance with the User-Agent feature character strings of the two-dimensional code scanning client to obtain the category of the two-dimensional code scanning client, and returns a jump website address corresponding to the category of the two-dimensional code scanning client set in advance in the server to the two-dimensional code scanning client for access. Aiming at one two-dimensional code, the content matched with the type of the two-dimensional code scanning client can be displayed when the two-dimensional code is scanned by different two-dimensional code scanning clients, and the compatibility between two-dimensional code scanning clients is achieved.

The invention discloses a dual trapped wave flat ultra wideband antenna which consists of a medium substrate (1), a radiation unit (2) and a signal feed band wire (3), wherein a circular complementation opening resonance ring (CSRR) structure (4) is arranged on the radiation unit; the signal feed band wire is provided with a U-shaped slot (5); the radiation unit and the signal feed band wire are both printed at the upper surface of the medium substrate; the radiation unit is positioned in the middle of the medium substrate; a feeder is led to the radiation unit from the margin of the medium substrate and connected with the same, and a grounding surface is printed at the lower surface of the medium substrate. The dual trapped wave flat ultra wideband antenna is compact in structure and small in size; trapped wave frequency can be regulated by changing the size and position of the U-shaped slot and the circular complementation opening resonance ring (CSRR) structure, and the problem of same frequency interference of an ultra wideband communication system is solved.

The invention relates to an optical fiber transmission control method and a system, which belong to the technical field of optical fiber transmission and are used for solving the problem that RS232, I2C and other universal low-speed bus interfaces in the existing IEEE1394b protocol application technology are incompatible. The optical fiber transmission control method comprises the steps of completing caching and transmission of IEEE 1394b asynchronous data, RS232 data and I2C data for completing configuration of protocol conversion, completing the protocol conversion of IEEE 1394b protocol electrical signals according to the configuration, converting the input IEEE 1394b protocol electrical signals to electrical signals for output through photoelectric and electro-optic conversion and converting the input IEEE 1394b protocol electrical signals to optical signals for output. The control method and the system realize the mutual compatibility of RS232 and I2C universal interface equipment with an IEEE 1394b bus through mutual conversion between IEEE 1394b protocol signals and RS232 and I2C protocol signals and command parsing, thereby improving the scalability of the IEEE 1394b protocol.

The invention discloses a dual trapped wave flat ultra wideband antenna which consists of a medium substrate (1), a radiation unit (2) and a signal feed band wire (3), wherein a circular complementation opening resonance ring (CSRR) structure (4) is arranged on the radiation unit; the signal feed band wire is provided with a slot shaped like the Chinese character shan (5); the radiation unit and the signal feed band wire are both printed at the upper surface of the medium substrate; the radiation unit is positioned in the middle of the medium substrate; a feeder is led to the radiation unit from the margin of the medium substrate and connected with the same, and a grounding surface is printed at the lower surface of the medium substrate. The dual trapped wave flat ultra wideband antenna is compact in structure and small in size, trapped wave frequency can be regulated by changing the size and position of the slot shaped like the Chinese character shan and the circular complementation opening resonance ring (CSRR) structure, and the problem of same frequency interference of an ultra wideband communication system is solved.

The invention discloses an application program interface calling method, which comprises the following steps of: receiving an application program interface calling request, and analyzing the application program interface calling request to obtain an application program interface to be called and a corresponding application program name; judging whether the to-be-called application program interface is an Internet of Things platform application program interface or not; if yes, searching an application identifier and an application private key corresponding to the application name from a remotedictionary service database, obtaining a corresponding Internet of Things platform access token by utilizing the application identifier and the application private key, and calling a to-be-called application interface by utilizing the Internet of Things platform access token; and if not, calling the to-be-called application program interface. According to the invention, the mutual compatibility of the application program interface of the Internet of Things platform and the application program interface of the third-party service is realized, and the influence on data access between the Internet of Things platform and the third-party service is avoided. The invention further discloses an application program interface calling device and equipment and a storage medium, and the correspondingtechnical effects are achieved.

The invention provides a duplex communication auxiliary protocol which is an auxiliary protocol between an application layer and a transmission layer and belongs to a network self-assembling and communication protocol. Along with the disclosure of two patented technologies, namely 'a secondary star network topology structure applied to smart home (the invention patent application number is 2013100584910)' and 'a wireless link technology applied to a smart home system (the invention patent application number is 2013100616431)', a special protocol is needed for constructing a network and realizing communication. According to the duplex communication auxiliary protocol, an oriented network self-assembling technical scheme is adopted, and a threshold value is utilized to judge transmitted information, so that the work of a low-bandwidth link and a wide-bandwidth link is coordinated; and the duplex communication auxiliary protocol is mainly applied to a secondary star network of a smart home system based on a duplex communication link.

The invention provides a software defined network based OAM protocol encapsulation method. The method comprises following steps that an OAM control unit acquires Openflow version information of an optical network unit and expands an OAM protocol to generate an expanded OAM protocol; the OAM control unit establishes a flow table control protocol channel with an OAM exchange unit in the optical network unit according to the expanded OAM protocol; and the OAM control unit sends a control message to the optical network unit according to the expanded OAM protocol. The invention also provides a software defined network based OAM protocol encapsulation system and Ethernet passive optical network (EPON) access network, which can use the OAM protocol encapsulation method. Through adoption of the OAM protocol encapsulation method and system for the software defined network based EPON access network, the Openflow flow table control protocol can work in the OAM protocol in the software defined EPON access network, so that the OAM protocols working in different protocol layers can be compatible with the openflow protocol.

The invention provides method and system for the mutual compatibility of multi-versions between an SNMP (Simple Network Management Protocol) agent and a managed apparatus. The method comprises the following steps of: processing a communication message between the SNMP agent and the managed apparatus; comparing a payload length of a message unit comprised in the communication message with a predetermined length processing threshold value, and selecting a smaller value as the processing length for the communication message. The method can effectively solve the problem of the mutual compatibility of the multi-versions between the SNMP agent and the managed apparatus, has favorable effect and is simply realized.

The invention relates to a high-compatibility multifunctional various field bus protocol motion control system, which comprises a signal acquisition module, a protocol conversion module, a power supply module, a logic controller, a verification feedback module, a state indication module and a signal output terminal, and is characterized in that the signal acquisition module comprises a CAN bus interface, a Modbus bus interface, a plurality of serial ports and a USB interface, the protocol conversion module comprises a receiving buffer module, a data reading module, a protocol converter and a data encoder, a power supply unit is connected to a parallel connection unit, the parallel connection unit comprises a plurality of cameras, a lighting lamp and audio-video equipment, the signal output terminal comprises a wireless transceiver and an Ethernet interface, and the verification feedback module comprises a data decoder, a digital-to-analog converter and a verification module. The motion control system provided by the invention is high in compatibility, and can satisfy conversion of most bus protocol in the market and equipment plugging. The parallel connection unit is diversified in function and sensitive in compensation feedback. The adaptability and the practicability of the system are improved.

The invention relates to a virtual keyboard generation method as well as a Sanskrit input method and system. The virtual keyboard generation method comprises the following steps of: S1, receiving a signal input by a user through a primary virtual keyboard, wherein the primary virtual keyboard at least comprises 14 vowel sign keys, 36 consonant sign keys and extended function keys of Sanskrit Devanagari; and S2, detecting a key type corresponding to the input signal, and generating a secondary virtual keyboard or a touch keyboard or a candidate list item according to the key type. According to the virtual keyboard generation method as well as the Sanskrit input method and system, a screen keyboard input method which uses a Devanagari screen keyboard and can input IAST (Roman transformation of Sanskrit) and Chinese Pinyin signs at the same time, so that the visualized input process of learning Hindi or Sanskrit by the users in non-Hindi countries is solved, and the problem that the local Hindi users can write but cannot say is also solved.

The invention discloses a ball rotating shaft structure capable of converting the degree of freedom and having dynamic balance. A ball rotating shaft comprises an outer shell which can accommodate the ball rotating shaft to rotate in an inner cavity, a non-slip ring and an elastic push block; the ball rotating shaft is characterized by being divided into a left part, a middle part and a right part, the left part is provided with a torsional spring clamping groove and a convex shaft, the outer side of the middle part is provided with a torsional spring clamping groove and a round hole, the convex shaft of the left part can penetrate through the round hole to be fixedly connected with a screw hole of the right part, and then a complete spherical body can be formed and makes contact with the non-slip ring according to the principle that the areas of the left part and the right part are large, and the larger tightness degree range and the positioning effect are generated; as the area of the middle part is small, the effect of delaying resistance is achieved, movable shooting and dynamic balance operation can be carried out, when the middle part needs to be locked and fixed, the middle part can be locked and fixed by adjusting a locking push block knob, the two-degree-of-freedom and three-degree-of-freedom conversion of universal positioning mobile shooting and the dynamic balance effect are achieved, and the ball rotating shaft has the advantages of being easy to convert and convenient to operate.

The invention discloses network equipment, a signal processing device and an antenna device. The network equipment comprises a baseband, a radio frequency remote device and the antenna device; the antenna device comprises a branching unit and five groups of antenna arrays; the baseband is used for generating at least one signal and transmitting at least one signal to the radio frequency remote device; the radio frequency remote device is used for receiving signals from a baseband and forwarding the signals to the antenna device after frequency conversion, and the branching unit of the antennadevice is used for branching the signals sent by the radio frequency remote device and finally mapping the signals on different antenna arrays so as to realize expected wave beams. According to the network equipment provided by the invention, through a special antenna structure and in combination with an independent baseband side beamforming signal processing method among different systems, UMTS multi-sector and LTE system 4T4R MIMO same-frequency-band concurrency is realized, mutual compatibility of two platforms is realized, and meanwhile, the network capacity is improved.

A publishing / subscribing system with added message queue model and its working method, the system includes a distributed message middleware server cluster, a client cluster and a distributed coordination server cluster, wherein the service nodes in the message middleware server cluster are still It is composed of the corresponding modules of the original publish / subscribe system, and its function is the same as that of information transmission; the client also has call interfaces for two models of publish / subscribe and message queue, so that users can use message middleware without replacing The underlying message middleware directly chooses to use two different message delivery models, so the client adds a coordination service module and a message processing module on the basis of the original architecture. The system of the present invention supports two message delivery models of publish / subscribe and message queue at the same time, and at the same time ensures that the usability, scalability and other performances of the two models are all within an acceptable range, which better solves the problem of users changing the underlying message delivery model comparison difficult question.

The invention provides a DVS voltage management device, system and method, a storage medium and a computer device. The device comprises a state monitoring unit, a hardware active trigger control unit,a register unit, a software trigger control unit, an arbiter, a state machine and an I2C controller. The state monitoring unit is used for converting a voltage domain state signal into an LPI standard signal; the hardware active trigger control unit is configured to generate a first voltage domain control instruction according to the LPI standard signal; the register unit is used for storing an operation instruction; the software trigger control unit is used for performing the operation instruction and generating a second voltage domain control instruction; the arbiter is used for selecting afirst or second voltage domain control instruction; the state machine is used for controlling the I2C controller; and the I2C controller is used for operating a power management integration circuit under control of the state machine. Therefore, on the basis of combination of the software with the hardware, the chip voltage management is carried out; and the power consumption is low and the compatibility is high.

The invention discloses a G-shaped structure based dual-frequency wave-trapping ultra-wide-band antenna with a wave trapping characteristic under WLAN dual-band signals. The antenna comprises a dielectric substrate (1), radiation patch units (2) and (3), a microstrip transmission line (4), and a grounding surface (5), wherein the radiation units and the microstrip transmission line are printed on the upper surface of the dielectric substrate. The antenna is compact in structure, small in size, capable of realizing the dual-band signal wave trapping characteristic, capable of adjusting the wave-trapping frequency by changing the dimensions of a C-shaped structural groove, and capable of solving the problem of same-frequency interference of an ultra-wide-band communication system.

The invention discloses a protocol conversion system for light control. The system comprises a database establishing module, a protocol receiving module, a protocol conversion module and a control output module, wherein the database establishing module is used for establishing a protocol database according to standard control protocol data and standard light protocol data; the protocol receiving module is used for receiving and sending light protocol data or control protocol data; the protocol conversion module is used for performing conversion operation on the light protocol data or the control protocol data according to the data in the protocol database to obtain readable control protocol data or readable light protocol data; and the control output module is used for sending the readablecontrol protocol data or the readable light protocol data to corresponding central control equipment or light equipment. The invention further discloses a protocol conversion method for light control. The method is advantaged in that a problem that a control protocol and a light protocol are not unified and cannot be deeply applied can be effectively solved.

The invention discloses an ultra-broadband antenna with notched characteristic. The ultra-broadband antenna comprises a dielectric substrate (1), a radiating element (2), a coplanar waveguide signal feed strip line (3) and a coplanar waveguide ground plane (4), wherein a horn-shaped groove (5) is formed in the radiating element, and two E-shaped grooves (6) are formed in the coplanar waveguide ground plane. The radiating element, the coplanar waveguide signal feed strip line and the coplanar waveguide ground plane are printed on the upper surface of the dielectric substrate; the radiating element is located at the middle part of the dielectric substrate, the coplanar waveguide signal feed strip line is led to the radiating element from the edge of the dielectric substrate and is connected to the radiating element; the coplanar waveguide ground plane is formed by two pieces of trapezoidal metals, which are respectively fixed on two sides of the coplanar waveguide signal feed strip line and are spaced with the coplanar waveguide signal feed strip line. The ultra-broadband antenna has the advantages of compact structure and compact size, through changing the size and the position of an epsilon-type groove, the notched frequency is adjusted, and the problem of the same frequency interference of an ultra-wideband communication system is solved.

The invention discloses an ultra wide band antenna with trapped wave features. The ultra wide band antenna comprises a medium base plate (1), a radiation unit (2), a coplane waveguide signal feeding belt line (3) and a coplane waveguide grounding surface (4), wherein a U-shaped groove (5) is formed in the signal feeding belt line. The radiation unit, the coplane waveguide signal feeding belt line and the coplane waveguide grounding surface are printed on the upper surface of the medium base plate, the radiation unit is positioned in the middle part of the medium base plate, the coplane waveguide signal feeding belt line is led to the radiation unit from the medium base plate from the edge of the medium base plate and is connected with the radiation unit, the coplane waveguide grounding surface consists of two approximately trapezoidal metals, the two approximately trapezoidal metals are respectively and fixedly arranged at the two sides of the coplane waveguide signal feeding belt line, and gaps are formed between the metals and the belt line. The ultra wide band antenna has the advantages that the structure is compact, the dimension is small, the structure is ingenious, the trapped wave frequency can be regulated through changing the dimension and the position of the U-shaped groove, and the problem of same-frequency interference of an ultra wide band communication system is solved.

The invention provides a three-dimensional integration micro-machine acceleration sensor restraining transverse interference. Three independent acceleration sensing units are integrated, signals in three directions cannot be coupled or interfere with one another, and acceleration signals in each direction can be accurately output and extracted. The acceleration sensing unit in the Z-axis direction is composed of fixing and supporting plates and sensitivity resistors, wherein the fixing and supporting plates are arranged in parallel, the single end of each fixing and supporting plate is fixed and supported, the sensitivity resistors are located at the fixing and supporting ends of the fixing and supporting plates and are perpendicular to one another, and transverse interference caused by acceleration in the X-axis direction and the Y-axis direction is effectively restrained. Appropriate designing and modifying are carried out on key sizes of a sensitive structure, and the three-dimensional integration micro-machine acceleration sensor capable of restraining the transverse interference and having different measuring ranges from 10,000 g to 200,000 g can be acquired; the acceleration sensing units in the three directions have similarities in structure, the adopted technology is common in micro-machine manufacturing, the technologies can be compatible, integration is easy, the manufacturing cost is low, and large-scale production can be achieved easily.

The invention discloses a special bio-organic fertilizer for sugar crops and a preparation method thereof, and relates to the field of fertilizers. The raw materials are 50-60% of papermaking sludge, 20-30% of sugarcane leaves, 6-10% of soybean cake, and 5% of staphilite. ~8%, 5.5~7% phosphate rock, 0.5~0.7% bioactive bacterial agent, 0.3~0.5% rare earth nitrate, 0.2~0.5% fulvic acid, 0.08~0.1% sodium nitrophenolate, sodium α-naphthyl acetate 0.03-0.07%, compound trace elements 0.3-0.5%; the method is to mix the papermaking sludge with the tail leaves of sugarcane, add phosphate rock powder, stilbite powder and soybean cake powder and mix evenly with biologically active bacterial agents, then stack and ferment , and then add the rest of the above-mentioned raw materials and mix them evenly, and then dry and granulate the materials; the present invention combines organic materials and inorganic materials, and the nutrients are well compatible with each other, and are easily absorbed by sugar crops, and have the ability to regulate sugar crops The role of growth.

The invention discloses a voltage sag comprehensive treatment method for a power grid side. The voltage sag comprehensive treatment method comprises the steps: S1, pre-evaluating a whole-grid sag disturbance level; S2, evaluating voltage sag economic loss of sensitive users in the whole network, wherein the economic loss comprises user voltage sag endurance capability and user production interruption economic loss; S3, selecting an alternative power grid side voltage sag treatment scheme, wherein the alternative power grid side voltage sag treatment scheme comprises power grid line optimization transformation and power electronic compensation equipment compensation; and S4, solving the optimal power grid side voltage sag treatment scheme through an intelligent algorithm, and determining the optimal power grid side voltage sag treatment scheme. According to the invention, the voltage sag problem is treated from the power grid side, the problem of increasing economic loss of sensitive user voltage sag in a power grid is solved, the voltage sag treatment cost of sensitive users in the whole power grid is reduced, the fault occurrence rate of the system is reduced, the reliability of the system is improved, and the compatibility between the reliability problem and the sag treatment problem is realized.

The invention discloses a car roof turnover movable door mechanism of a cab and relates to the technical field of car roof structures of rail cars. The car roof turnover movable door mechanism of thecab comprises an air deflector, a sealing frame, two hinges, two connection seats, two hinged seats, two supporting seats and two quick-locking type screws. The car roof turnover movable door mechanism of the cab has the beneficial effects that the air deflector can be turned over forwards conveniently through the hinges; after the air deflector is opened, an air conditioner on the top of the cabcan be disassembled, assembled and overhauled; after the air deflector is closed, the movable door mechanism can be locked through the quick-locking type screws; and thus, operation is convenient andrapid, the disassembly, assembly and overhaul efficiency of the air conditioner of the cab is improved, mutual compatibility of the car roof air deflector and the air conditioner of the cab is achieved, and the repair and maintenance requirements of the air conditioner on the top of the cab are met.