155results about How to "Guaranteed normal interaction" patented technology

The invention discloses a method for controlling the remote communication of an intelligent electric power terminal as well as a module and a terminal. The method comprises the following steps: automatically detecting, by an embedded communication module, the intensity of various communication signals such as satellite communication signals, GPRS, 3G and 4G wireless communication signals and the like, judging whether the preferred signal intensity satisfies a preferred communication threshold value condition or receiving a control instruction, selecting a specific signal as the preferred signal, and completing the electric power transmission and data transmission of a power distribution network intelligent field station devices and terminals. An embedded hot-plug communication module of another embodiment integrates a Beidou circuit and a GPRS circuit, two or more signals can be received simultaneously, the electric power measurement in remote areas and signal instable regions and theacquisition and communication of a power distribution management signal can be realized. In the case of automatically detecting and preferring an economical tariff channel, an economical tariff channel can be used for a power supply enterprise to select.

The invention discloses a public building energy efficiency data collecting and processing system based on an OPC UA. The data collecting and processing system can provide uniform energy efficiency data interfaces to ensure interaction of energy source flow data in an automatic public institution system and provide technical guarantees for energy-saving monitoring implement and energy-saving optimization control. The establishment of the public building energy efficiency data collecting and processing system will fill up the blank of public building energy efficiency data collecting and integrating key equipment based on a uniform architecture and a multi-sensor network in China.

The invention relates to the field of an integrated medical diagnosis technology, and especially relates to an integrated remote medical diagnosis system based on Internet of things. The system comprises a perception layer, a network layer, a support layer and an application layer. The perception layer covers data acquisition of the whole system; the network layer transmits data among such links as perception, storage, processing and expression for the whole system; the support layer comprises a cloud calculation platform and a cloud storage platform; and the application layer is an exchange center of internal and external data of the whole system, and the support layer provides unified data access interfaces and arranges corresponding data access authority. Through the integrated remote medical diagnosis system based on the Internet of things, provided by the invention, integrated portable front medical information acquisition equipment capable of round-the-clock operation is realized, muti-type medical diagnosis big-data cloud platform capable of real-time interaction is created, and an innovative full-coverage omni-directional full-flow health care mode for grassroots is provided.

The invention discloses a normally closed semiautomatic gas emergency cut-off magnetic valve comprising a magnetic coil assembly, a valve cover assembly, a valve body and an open valve handle assembly, wherein the magnetic coil assembly and the valve cover assembly are mutually blocked and can be disassembled; the valve cover assembly is in threaded connection and fixed with a gas inlet cavity of the valve body, the gas outlet cavity of the valve body is provided with the open valve handle assembly, the open valve handle assembly is fixedly connected with a check ring, the check ring is in threaded connection with a mandrel, a flat seal film is sleeved on a lower lug boss of the check ring, and a spring is sleeved on the excircle of the mandrel; a circuit board and a coil frame are arranged in the magnetic coil assembly, a charging capacitor is arranged on the circuit board, and a coil is coiled on the coil frame; a permanent magnet and a built-in iron core are arranged in the valve cover assembly; when the magnetic valve is energized, the capacitor is charged; when the magnetic valve is deenergized, the capacitor releases electric energy to lead the coil to work in order to generate an electromagnetic field which has opposite polarity with a permanent magnetic field, and the magnetic force of the permanent magnetic field is weakened to lead the spring to push the mandrel and the check ring to move in order to close the valve. The normally closed semiautomatic gas emergency cut-off magnetic valve is easier to replace the magnetic coil for being separating from the permanent magnet, has low power consumption, can be automatically closed and manually opened only when deenergized, can automatically recover when energized, and improves the safety.

The invention provides an information interaction method and a distributed type simulation system. A plurality of function interfaces are formed in the distributed simulation system, the function interfaces correspond to different simulation subsystems in the distributed simulation system, and therefore a DDS middleware in the distributed simulation system performs information interaction with the simulation subsystems through the function interfaces corresponding to the simulation subsystems. The function interfaces corresponding to the simulation subsystems in the distributed simulation system are formed in the distributed simulation system, and therefore information interaction between the simulation subsystems in the distributed simulation system and the DDS middleware is ensured.

The invention provides an acrylate emulsion for building interior wall paint and a preparation method thereof, and paint, and belongs to the technical field of building paint. The emulsion is preparedfrom the following raw materials, by weight: 6-20 parts of butyl acrylate, 15.5-26 parts of styrene, 6-20 parts of 2-ethylhexyl acrylate, 0.11-0.55 part of a self-crosslinking monomer, 0.15-1.3 partsof acrylamide, 0.2-3 parts of a carboxyl monomer, 0.015-0.12 part of a silane coupling agent, 0.21-0.81 part of a reactive anionic emulsifier, 0.21-0.81 part of a reactive non-ionic emulsifier, 0.1-2parts of polyethyleneimine, 0.1-0.2 part of adipic dihydrazide, 0.12-0.45 part of persulfate, 0.2-2 parts of ammonia water, and 30-60 parts of water. The emulsion is mainly used for building interiorwall paint; the emulsion can have low MFFT without adding a film forming auxiliary; and the paint prepared by the emulsion can have excellent scrubbing resistance and freeze-thaw stability, and is low in VOC content and excellent in environmental protection.

The invention discloses a redundancy technique based on multiple layers of display screen. The redundancy technique is characterized in that a multi-layer display screen assembly consists of a group of bottom display screens and at least one group of transparent display screens arranged on the bottom display screens in a sandwich manner; the display screens of the multi-layer display screen assembly are respectively and independently controlled by different control modules, and each group of control modules is positioned on a control main board; one group of display screens is used for a human-machine interface to normally display; when the current display screen and/or each control module for the human-machine interface to normally display fails, the control main board is switched to another group of display screens and control modules which are connected with the corresponding group of display screens, so on so forth to guarantee the normal operation of the human-machine interface. The redundancy technique has the advantages that the loss caused by the failure of the human-machine interface is effectively solved, the human-machine interaction is continuously guaranteed, and the social benefits and the safety and reliability of industrial control are effectively improved.

The invention discloses a message exchange method and a message exchange system. The message exchange method comprises the steps that: (1) a message client sends a TCP protocol handshake request to a message server; (2) the message server returns a handshake response to the message client to establish a long-term effective link; (3) the message client sends a user login request to the message server, wherein the login request message contains a token; (4) the message server receives the login request message and verifies the user; (5) and the message server saves connection state of the user when judging that the user is a legitimate user, and returns a user identifier ID of the user to the message client, so as to allow communication between the message client and the message server. The message exchange method and the message exchange system can ensure that the physical link is open for a long time when uses exchange messages, can guarantee that the users can perform real-time exchange, and provide a compensation mechanism when the physical link is unstable, so as to ensure that the transmitted messages are reliable and complete.

The embodiment of the invention provides a data processing method and device and electronic equipment, and the method comprises the steps: enabling a request forwarding system to receive an identification information obtaining request sent by a client before accessing a target site; selecting a target proxy server from the proxy server cluster, distributing corresponding target identification information to the target proxy server, storing the target identification information, and returning the target identification information to the client; receiving a plurality of access requests sent by the client, wherein the plurality of access requests have relevance and carry target identification information; for each received access request, executing the following steps: forwarding the access request to a target proxy server corresponding to target identification information in the access request; receiving a response message returned by the target proxy server for the access request; returning the response message to the client; therefore, normal interaction between the client using the proxy service and the target site is ensured.

The invention relates to the field of artificial intelligence and particularly relates to pickup methods and device. A method comprises the steps of obtaining user information detected in a pickup range of smart equipment; determining a beamforming direction in the pickup range according to the user information; and controlling the smart equipment to carry out beamforming according to the determined beamforming direction. The beamforming direction is continuously adjusted through utilization of the detected user information, so beamforming directivity is high, requirements of different interaction scenes are satisfied, a pickup effect is improved, and user experience is improved.

The embodiment of the invention provides a method and apparatus for transmitting frame data between a near end device and a far end device. The method comprises the following steps: generating a basic frame with a self-defined frame format, wherein a physical layer PHY conversion chip is built in the near end device, the basic frame comprises a first number of super groups, the super group comprises a second number of basic groups, and the basic group comprises media access control (MAC) frame structure data and a frame gap; matching the time length of the MAC frame structure data and the frame gap with the output time sequence of the physical layer PHY conversion chip; and converting the basic frame into an optical fiber signal by the physical layer PHY conversion chip, and sending the optical fiber signal to the far end device. In the method and apparatus provided by the embodiment of the invention, the frame structure is self defined, each basic frame comprises a plurality of super groups, and each super group comprises a plurality of basic groups; and each basic group is composed of the MAC frame structure data and the frame gap. The time length of the MAC frame structure data and the frame gap is matched with the output time sequence of the physical layer PHY conversion chip, so that the bottom layer PHY conversion chip can normally receive and send data.

The invention provides a meeting control system used for a meeting room. The meeting control system comprises entrance guard equipment, meeting equipment and a controller. The entrance guard equipment comprises a camera, a two-dimensional scanning device, a communication device, an LED displayer and an automatic door opening device. The meeting equipment comprises audio equipment, client terminal equipment, recognition terminal equipment and presenter terminal equipment. The controller is respectively connected with the audio equipment, the recognition terminal equipment, the presenter terminal equipment and client terminal equipment. The client terminal equipment is provided with a voter. Two-dimensional codes in the hands of clients are scanned through a two-dimensional code scanning device, so that the clients are authenticated; after passing the authentication, the controller commands a motor to open the entrance guard equipment, so that the clients enter the meeting room. Clients forgetting to take invitation letters with two-dimensional codes can be directly communicated with a worker through the communication device and then enter the meeting room, and therefore it is avoided that the clients enter a wrong meeting room.

The invention relates to a child garment accessory implanted with a GPS (global positioning system) positioning module, in particular to a child missing preventive garment accessory on the basis of GPS positioning and belongs to the technical field of clothes design. The technical scheme includes that a GPS missing preventive module implanted in the child garment is not fixed, and continuous practicality of the GPS positioning module and feasibility of the garment during washing are improved. The accessory combined with the GPS positioning module is a plush cartoon accessory, on one hand, the GPS positioning module has no hurt to tender skin of a child, on the other hand, the GPS positioning module cannot be damaged initiatively by the child and found by lawbreakers. The GPS missing preventive module implanted in the child garment is not fixed, and various garments can be provided with a GPS positioning function when garment accessories are combined with the GPS positioning module; the garment accessories can be detached during washing of the garments, practicality is improved and the child missing preventive garment accessory is compact in structure, wide in application range, convenient to detach, safe and reliable.

The invention discloses a functional assembly. The functional assembly includes a sliding seat, a base and a driving assembly; a camera module is arranged on the sliding seat; Containing cavity is formed in the base, the sliding seat slidably stretches into the accommodating cavity; the driving assembly is accommodated in the accommodating cavity; The driving assembly comprises a motor, a rotatingshaft, a first traction member and a second traction member; the first traction piece comprises a first end part and a second end part which are opposite to each other; the second traction piece comprises a third end part and a fourth end part which are opposite to each other; The first end and the third end are wound on the rotating shaft and are opposite in winding direction, the second end andthe fourth end are connected to the sliding base and are opposite in traction direction, and when the motor drives the rotating shaft to rotate, the first traction piece or the second traction piecepulls the sliding base so that the sliding base can carry the camera module to extend out of or retract into the containing cavity. The camera module can stretch out and draw back relative to the baseand is convenient to carry by a user, the use size is reduced, and user experience is improved. The invention further discloses a mobile terminal and a control method thereof.

The invention discloses a glass-glass combined light waveguide, comprising glass substrate with light guiding region and functional glass substrate interlinked, where the functional glass substrate has light limit region and the light guide region and the light limit region together compose core part of the combined light waveguide; even if on the condition that the refractivity of the functional glass substrate is higher than that of the light guide region, by the action of the light limit region, the light transmitted in the light waveguide can not be transmitted in the form of radiation mode. In this case, it assures interaction between the transmitted light and the functional glass substrate and has simple making process; the functional glass substrate has light amplification, nonlinear, magneto-optical or electrooptical property, and this light waveguide structure makes full use of the functions of the functional glass substrate. And the combined waveguide can integrate different functions into the same light waveguide component, implementing miniaturized and multifunctional light integration devices.

The invention discloses a glass fiber cloth reinforced insulating molded board and a preparation method thereof. The glass fiber cloth reinforced insulating molded board comprises reinforcing material glass fiber cloth and glue solution coated on two sides of the glass fiber cloth; in order to improve cohesiveness and permeability between the glue solution and the reinforcing material glass fiber cloth, when alkali-free glass fiber cloth is impregnated, the modified silane coupling agent, the citric acid and the sodium hypophosphite are added and mixed, and due to the introduction of the modified silane coupling agent and the mutual synergistic effect of the components such as the citric acid and the sodium hypophosphite, the high temperature resistance and the flame retardance of the glass fiber cloth can be effectively improved; the molded board prepared by the invention not only has excellent mechanical properties, but also has excellent high-temperature resistance and flame retardance due to modification of the flame retardant and modification treatment of the silane coupling agent, can be suitable for various environmental applications, and has higher practicability.

The invention relates to the field of detection of traditional Chinese medicinal materials, in particular to a method for detecting full-ingredient Chinese herbal medicine raw folium artemisiae argyi granules based on a terahertz spectrum technology. The invention aims to provide the detection method, in the method, a wide-frequency-band terahertz spectrum technology is utilized to represent full-ingredient Chinese herbal medicine granules, fingerprint peaks in the wide frequency spectrum band of the full-ingredient Chinese herbal medicine granules are obtained, and different types of full-ingredient Chinese herbal medicine granules are distinguished according to the characteristics of the terahertz fingerprint peaks in the wide frequency spectrum band. According to the method, the problems about the spectrum characterization and category distinguishing for measurement of the full-ingredient Chinese herbal medicine granules are solved, less assistance of chemical agents is required, and the method is a purely physical detection method; the method is simple in operation, rapid in data processing, and accurate in result.

The invention discloses a functional assembly which comprises a shell, a sliding seat, a rack, a gear and a motor, and when the motor drives the gear to rotate, the rack slides due to the fact that the rack is meshed with the gear, so that the sliding seat carries a camera module to extend out of or retract into the shell. The electronic device comprising the functional assembly can hide functional devices in the shell, so that the user experience is improved. The invention further discloses an electronic device and a control method thereof.

The invention discloses an interface circuit supporting simultaneous debugging of SWP (single wire protocol) and 7816 interfaces and an interface circuit supporting simultaneous debugging method, and relates to the field of chip multi-interface debugging and testing. The interface circuit having the signal switching function comprises three modules and four external interfaces, the three modules include a signal switching module, a power reset producing module and a power reset generating module, and the external interfaces include a first interface, a second interface, a third interface and a fourth interface; an emulator or a chip with the 7816 interface is connected through the interface circuit for state response, test commands are sent through 7816 interface equipment, and an SWP interface program of the emulator or the chip is tested by the aid of SWP interface equipment. By the aid of a mobile cell or the other SWP interface equipment, the SWP interface function of the chip is tested, and test efficiency can be greatly improved especially for stable and compatible tests.

The invention discloses a sunscreen cooling structure and application thereof. The sunscreen cooling structure comprises a moisture-containing layer (2) made from water absorption materials, and further comprises a supporting frame (4) arranged on the inner side of a waterproof ventilation layer (3), and a sunscreen insulation layer (1) arranged on the outer side of the moisture-containing layer (2), wherein the waterproof ventilation layer (3) is arranged on the inner side of the moisture-containing layer (2). The sunscreen cooling structure can be used for making sunscreen cooling clothes, can obtain a relatively good sunscreen cooling effect, is simple in structure, energy-saving, environment-friendly and remarkable in cooling effect in comparison with that of a general cooling device, and has very good popularization and application prospects; raw materials are convenient to get and low in cost.

The embodiment of the invention discloses a data storage method and device. One specific embodiment of the method comprises the following steps: acquiring data sent by target terminal equipment, and generating metadata of the data; storing the metadata to a key value data set, and storing the metadata to a relational data set; and if it is determined that the storage of the metadata in any one ofthe key value data set and the relational data set fails, storing the metadata stored in the key value data set and the relational data set in a preset message queue. According to the embodiment of the invention, the message queue can be introduced to realize a temporary storage function to replace a data set with a storage fault to provide service for the terminal equipment, so that normal interaction between the terminal equipment and the server is ensured, and the security of cloud service is improved. Moreover, according to the embodiment of the invention, backup equipment does not need tobe used, so that the reading process of the data does not need to be modified, and the cost consumption caused by the backup equipment can be avoided while the stability of the cloud service is improved.

The invention relates to the technical field of rubber materials, and specifically relates to a natural rubber-white carbon black composite material and a preparation method and applications thereof.The provided natural rubber-white carbon black composite material comprises following raw materials in parts by weight: 100 parts of natural rubber latex calculated by dry rubber, 10 to 60 parts of white carbon black, 0.2 to 8 parts of epoxy natural rubber latex calculated by dry rubber, 0.1 to 4 parts of a tea polyphenol-rare earth complex, 0.05 to 0.2 part of lignosulfonate, and 0.2 to 12 partsof a vulcanization processing aid. The tea polyphenol-rare earth complex and the epoxy natural rubber latex are used to modify white carbon black; the dispersing property of white carbon black in natural rubber latex is improved; and the obtained natural rubber-white carbon black composite material has good mechanical properties and a low heat generation performance.