184results about How to "Meet connection" patented technology

The invention discloses a low-power-consumption whole vehicle controller integrated with a gateway function. The low-power-consumption whole vehicle controller comprises a main control unit, a gatewaycommunication processing unit, an advanced power management unit, an input signal processing unit, an output processing unit, a system storage unit and a breakdown processing unit. A power supply unit supplies electricity to a storage battery, electricity is supplied to a system and a circuit on the periphery of the system by outputting stable voltage through the power supply unit, and normal working of the system is ensured. The main control unit is in data connection with the input signal processing unit, the output processing unit, the storage unit, a breakdown diagnosis unit and the gateway communication unit through a high-speed SPI communication interface, an AD port and a CAN interface, and network information interconnection of a whole vehicle CAN bus is achieved. The low-power-consumption whole vehicle controller can be applied to the situation that a main control unit with pure electric and hybrid vehicle models serving as wholes vehicles coordinates all sub-controllers to work, the new energy whole vehicle controller function is achieved functionally, the gateway function is also achieved, the number of vehicle body electronic controllers is reduced, and the vehicle body space is effectively utilized.

A cloud cooperation general intelligent remote monitoring system, including a cloud collaboration center, a browser terminal, a mobile APP terminal, a remote maintenance terminal, user equipment, and a cloud cooperation general intelligent monitoring module; the cloud collaboration center consists of a cloud server, a cloud database, and a cloud monitoring platform The cloud monitoring platform is deployed on the cloud server, and the cloud collaboration center is connected to the general intelligent monitoring module of the cloud association through the Internet; the user equipment is connected to the general intelligent monitoring module of the cloud association; the general intelligent remote monitoring module of the cloud association is equipped with a device configuration information module , I/O configuration module, smart device configuration module, register configuration information module, I/O channel data detection module, RS485 communication interface detection module, RS232 communication interface detection module, CAN communication interface detection module, Ethernet communication interface detection module, Communication port data transparent transmission module, data packet module.

This invention provides one method for new mobile instant communication connection, which comprises long connection type cell phone customer end and servo and is characterized by the following: the customer end loads servo according to certain time interval and sending one or more data packs. This invention method can establish double direction send on current long connection to reduce user break possibility and improves user experience.

The invention relates to a multi-functional bracelet type human body intelligent monitor system. The multi-functional bracelet type human body intelligent monitor system comprises a heart rate sensor, a human body posture sensor, a key module, a micro vibrating motor, a GPS module, a GSM module, a power module, a system processor, a storage module, a data server and an intelligent terminal. The system processor can set a heart rate dangerous value alpha and an alarming value beta through the key module, and a three-stage monitoring mechanism is used for judging the three stages of movement states of falling down, normal walking and sleeping of a human body; an SIM card in the GSM module presets an alarming telephone number 110, a local hospital assistant telephone number and a relative telephone number. By using the system, automatic alarm can be achieved for the conditions of heart attacks and human body falling, and the falling states can be pre-judged accurately and transmitted to the user intelligent terminal.

The invention relates to a double data rate (DDR) 2 synchronous dynamic random access memory (SDRAM) controller. Due to the fact that the DDR2SDRAM controller follows a DDR2SDRAM interface protocol, data transmission between the DDR2SDRAM controller and an outside DDR2SDRAM is achieved. The DDR2SDRAM controller comprises a DDR2SDRAM interface, a system data bus interface, an order arbiter and a command queuing and reordering module, wherein the DDR2SDRAM interface achieves various signals a DDR2SDRAM interface protocol definition; the system data bus interface achieves an interface function of the sides of system data buses and can be copied to meet requirements of the connection of a plurality of data buses; the order arbiter aims at requests of the plurality of data buses and enables only one route of data bus to visit the outside DDR2SDRAM within the same time; the command queuing and reordering module receives a reading/writing request command which is output by the order arbiter, the reading/writing request command is reordered according to relevancy of an address, and thereby the use ratio of the DDR2SDRAM interface is improved.

The invention relates to a method of network bank trading between companies and banks. The system includes computer units in bank and company, thereinto, SAP software system is used in company for every finance personnel. Payment service credence is programmed in each client by finance personnel. The payment data is uploaded to company server by special person using eduction program through examination of relative service personnel. Payment check personnel approve payment information through WEB browser in client according to respective rights. Company payment information after approval interacts with bank service host through Internet. In charge of security server in company and bank, trade request is sent to encryption server after encryption and is sent to background to process server after unencrypted by server in bank. At last, the result is returned.

The invention discloses a flexible and rigid composite busbar and a manufacturing process. The flexible and rigid composite busbar comprises at least one layer of copper plate and flexible copper bars which are welded on an input end and an output end of the at least one layer of copper plate through a welding process, wherein the copper plates are separated from each other through double-sided glue-containing insulating film; the outer surfaces of the outermost copper plates are coated with a single-sided glue-containing insulating film; and the copper plates and the insulating films are laminated together through a heat fusion process, then arranged in a fixed clamping device and placed in a heat fusion pressing machine, and superimposed together after being subjected to pressurization, heating, heat preservation and cooling according to a process curve pattern. According to the flexible and rigid composite busbar and the manufacturing process, the copper plates are connected with the flexible copper bars to form the flexible and rigid composite busbar; by utilizing the scalability and rotatability of the flexible copper bars, the field assembly and the telescopic deformation caused by heating of the busbar can be freely adjusted so as to meet the requirements of connection in different directions.

The invention provides a new mobile instant messaging image compression method, comprising a mobile phone client and server which are connected in long connection type; wherein the mobile phone client continuously sends one or a plurality of data packets activating or awakening connection to the server at regular intervals after logining. By adopting the method, a bidirectional sending mechanism can be established on the basis of the existing long connection, thus greatly reducing probability of user 'fake online', connection 'dormant' and connection break and improving user experience.

The invention relates to a telescopic arm type lorry-mounted crane which belongs to the technical field of telescopic arm type lorry-mounted crane. Compared with the existing telescopic arm type lorry-mounted crane, the weight and size of the entire machine are reduced and the height and manufacturing cost of the entire machine are lowered. In the crane of the invention, an integral slewing device is fixed on the front end of the base assembly of a slewing bearing; the slewing bearing is fixed on the back end of the base assembly of the slewing bearing; an upright is fixed on the slewing bearing; the top of the upright is connected with a suspension arm; the front end of the upright is hinged with the cylinder barrel of a derricking cylinder; the piston rod of the derricking cylinder is hinged with the middle part of the suspension arm; an integral winch is arranged below the suspension arm; a telescopic arm is arranged in the suspension arm; the lower part of the front end of the telescopic arm is provided with a hook; and the upright has a groove-shaped box structure, and the inclination of the slope of the box on the upright is matched with the inclination of a lower slope at the tail end of the suspension arm. The crane of the invention can be widely used to lift weights in various projects.

The invention discloses an equipment detection method and equipment. Hardware detection is performed on a control layer, a data layer and a detection layer of the equipment by configuring detection message to ensure normal connection of a connector between a main control board and an interface board of the equipment; and when the connection is abnormal, the abnormality is reported in time so as to save a large amount of human and material resources.

The invention discloses an FPGA-based integrated communication interface. The FPGA-based integrated communication interface comprises an FPGA chip, a communication switching module and a communication interface assembly, wherein the input end of the FPGA chip is connected with an RJ45 interface; the input end of the RJ45 interface is connected with the output end of the communication switching module; the input end of the communication switching module is connected with the output end of the communication interface assembly; the output end of the FPGA chip is connected with an FPGA interface; an A/D converter is arranged at the joint of the FPGA chip and the FPGA interface; the output end of the FPGA chip is connected with a storage chip; the input end of the storage chip is connected with a storage chip driving power supply which is used for driving the storage chip to work; and the communication interface assembly consists of an RS232 serial communication circuit, an Ethernet communication circuit, a USB interface module, a Bluetooth module and an RS485 communication circuit. The FPGA-based integrated communication interface provided by the invention is high in integrity, good in design flexibility, strong in extended function, reliable and stable in communication performance and high in speed.

The invention discloses an illegal connection judgment method based on set coverage. The method comprises the following steps that S1, a server and a plurality of clients are established, wherein registration information only corresponding to client information is stored in the clients; S2, the clients send authentication requests to the server, and the server compares the registration informationof the clients with a legal terminal list; and S3, legal clients receive the legal terminal list, when the legal clients receive communication requests sent by other clients, the legal clients identify the registration information of the clients which send the communication requests and judge whether the registration information exists in the legal terminal list or not. According to the method, when a communication environment is established, the legal terminal list are sent to various legal clients and the server does not need to independently carry out identity identification, so the judgment method is convenient and fast, the identity identification work is shared by the clients, the work load of the server is mitigated, and the working efficiency is improved.

The invention discloses a USB3.0 optical fiber expansion card based on PCI-E. A plurality of USB3.0 interfaces can be converted through a PCI-E technology, and the USB3.0 electric signal of the USB3.0 interfaces is converted into an optical signal for transmission by adopting an optical fiber; the USB3.0 optical fiber expansion card is cooperatively used together with a USB3.0 optical fiber receiving end; a USB2.0 boost engine is contained inside a USB3.0 HUB main control chip at the USB3.0 optical fiber receiving end; therefore, USB2.0 data and USB3.0 data can be transmitted simultaneously through USB3.0 ultra high-speed signals by using an optical fiber, four ports of the USB3.0 HUB main control chip can be connected with USB2.0 or USB3.0 terminal periphery equipment, and all terminal equipment according with the USB3.0/2.0/1.1/1.0 standard can be normally connected.

The invention discloses an intelligent network control system and a method of a fracturing device. The intelligent network control system of the fracturing device comprises a plurality of fracturing device control systems and a plurality of network switching devices which are respectively corresponding to each other and are connected with the plurality of the fracturing device control systems. A plurality of network switching device cascades compose an ethernet ringlike network. The fracturing control systems comprises programmable logic controllers and industrial control computers which are connected with the programmable logic controllers through network cards. Input ends of the programmable logic controllers are connected with sensors and the output ends of the programmable logic controllers connected with actuators. The industrial control computers connected with the network switching devices through the network cards. The method of the fracturing device comprises the following steps: 1. acquiring internet protocol (IP) address, 2. establishing a transmission control protocol (TCP) connection, 3. acquiring data in real time and sharing, 4. and processing the data. The intelligent network control system and the method of the fracturing device are simple in structure, novel and reasonable in design, convenient to realize, free and flexible in network structure, high in stability, strong in practical applicability and high in popularization and application value and can meet the need of large-scale construction.

The invention provides a flexile technical quick-change adapting piece and a connection method, belonging to the technical field of adapting pieces. The flexile technical quick-change adapting piece comprises a connecting screw rod (1), a corrugated pipe (2) and a high-locking nut (3), wherein the connecting screw rod (1) is successively composed of a bolt head (11), a screw rod (12) and a threaded section (13); the high-locking nut (3) is successively composed of a nut section and a screwing end socket (32), wherein the nut section is composed of an aperture section and a threaded section (31); a compression table (33) is arranged between the aperture section and the threaded section; when the high-locking nut (3) is screwed, one end of the corrugated pipe (2) extends into the aperture section of the high-locking nut (3); and the corrugated pipe (2) is compressed by the compression table (33) on the inner wall of the nut section for radial expansion so as to perform the action of tight coupling. When the adapting piece is damaged and loses efficacy, the adapting piece can be quickly repaired by replacing the corrugated pipe (2).

The embodiment of the invention discloses a data network switching method and apparatus based on a network speed, and a terminal device. The method comprises the following steps: in response to a network access request of a current application, opening a network switch corresponding to a current identity identification card, and connecting the network through the current identity identification card; when the network speed corresponding to the current identity identification card reaches a switching condition, executing speed measurement on the networks corresponding to at least one backup identity identification card, and obtaining a first identity identification card having the largest network speed based on the network speed corresponding to the backup identity identification card obtained in the speed measurement and the network speed corresponding to the current identity identification card; and switching to the first identity identification card to connect the work. By adoption of the data network switching method and apparatus disclosed by the embodiment of the invention, the highest network speed can be provided for a user by means of speed measurement and switch so as to ensure that the user can normally connect the work, and the use of the current application by the user is not affected by the low network speed corresponding to the current identity identification card.

The invention belongs to the field of radome design, and particularly relates to a radome and embedded metal ring connection structure and a connection method, which can ensure root sealing and connection of the radome. The invention provides a connection structure for the radome at the root part and the embedded metal ring and a connection method, so as to solve the problems of radome root sealing and connection in a harsh use environment. During a radome processing process, the embedded metal ring is arranged at the root part of the radome of a composite material, and through the adhesive strength of the composite material itself and a high-temperature and high-pressure forming environment, fixing of structures of the two parts is completed. In order to increase the adhesive strength ofthe two parts, the contact area of the two parts needs to be increased, and a groove and a ridge are designed between the metal connection ring and the composite material radome body contact surface.An adhesive is applied to the contact surface between the composite material radome body and the metal ring to solve the problem of thermal match in the high-temperature forming environment, the sealing performance is good, and the structure and the method can be directly used for guiding design and production.

The invention discloses a spare part fundamental data management system serving auto insurance. The system comprises a user module, a data maintaining module and a background module; the user module and the background module perform data interaction with the data maintaining module, the user module is used for transmitting a request of claim of settlement of auto insurance to the background module, and the auto insurance request comprises vehicle owner geographical location, auto insurance information and vehicle spare part data information; the background module is used for analyzing and verifying the vehicle spare part data information transmitted by the user module to determine the validity of the identification of the user module; the data maintaining module comprises a standard maintaining module, a spare part maintaining module, a system quotation maintaining module, a quotation query module, a system working hour maintaining module and a system regional price maintaining module.By means of the system, when insurance accidents of vehicles take place, vehicle spare information can be rapidly obtained to provide references for users.

The invention relates to an ultrasonic wave flow rate metering device, which comprises a measuring pipe body and a signal processing device. The ultrasonic wave flow rate metering device is characterized in that a lug boss sealing body matched with a pipeline flange of fluid to be measured is arranged at each of two ends of the measuring pipe body; paired ultrasonic transducer installing holes are formed in the inner side of the measuring pipe body. The ultrasonic transducer installing holes are formed in the inner side of the measuring pipe body, and extend into spaces of the lug boss sealing bodies; the forming positions of the ultrasonic transducer installing holes meet the requirements that the measuring signals of two ultrasonic transducers can realize the direct irradiation; the measuring signals of the ultrasonic transducers are introduced into a signal processing device through a signal wire. The total length of the ultrasonic wave flow rate metering device is smaller than the length of the conventional pipe section type flow rate metering device; the clamping installation is convenient to realize. The two sides of the ultrasonic wave flow rate metering device are connected with a water supply pipe through flanges; then, the signal processing device is positioned in a space formed by the water pipe flanges positioned at the two sides and the measuring pipe body; the position is hidden; the protection on the signal processing device is facilitated. A battery cabin and a main board cabin of the signal processing device use separated design, so that the maintenance is convenient.