70results about How to "Achieve quickness" patented technology

The invention discloses a Bluetooth based indoor positioning service system and a Bluetooth based indoor positioning service method, and belongs to the technical field of indoor position positioning. The method comprises the steps as follows: step I, connecting a mobile phone with indoor Bluetooth nodes and an AP node through a client side, and uploading ID information of the Bluetooth nodes which can be connected with the mobile phone to a server through the AP node; step II, converting the received ID information of the Bluetooth nodes into corresponding position information by the server; step III, marking the position information in the corresponding position of an indoor map, and displaying the position information on the mobile phone client-side software. Compared with the conventional indoor positioning system, the system and the method change nothing on a mobile phone with a built-in Bluetooth chip, greatly reduce the requirements on the Bluetooth nodes, and give full play to the capabilities of a mobile terminal and a server, so as to enable the positioning system to be more stable, and enable upgrade and extension of applications to be performed conveniently.

The invention relates to an economical on-load tap-changer and a method thereof. The on-load tap-changer consists of a selector and a switcher; the switcher comprises a main switch K21-1 and a main switch K22-1, an economical thyristor auxiliary circuit I and an economical thyristor auxiliary circuit II, a pressure sensitive resistor R as well as three terminals J1, J2 and J3; one end of the main switch K21-1 is connected with the terminal J1 while the other end is connected with the terminal J3; the economical thyristor auxiliary circuit I is connected with the main switch K21-1 in parallel; one end of the main switch K22-1 is connected with the terminal J2 while the other end is connected with the terminal J3; the economical thyristor auxiliary circuit II is connected with the main switch K22-1 in parallel; one end, closes to the J1, of the economical thyristor auxiliary circuit I and one end, close to the J2, of the economical thyristor auxiliary circuit II are also connected with the pressure sensitive resistor R.

The invention relates to a digital watermarking based anti-counterfeiting identification system of a mobile phone. In the intelligent mobile phone with a touch screen, a post-positioned camera whose pixel is no lower than 3 million is arranged, a high-speed high-precision chip is built in, an Android or IOS operating system is installed wireless Internet access and other data transmission modes are supported, webpage browsing software and third-party payment software are installed, and anti-counterfeiting identification information processing system which is based on the digital watermarking algorithm and composed of a mobile phone scanning, shooting and imaging module, a digital watermarking detection and discrimination module, an anti-counterfeiting information result feedback module and a commodity information webpage link and third-party payment link module is mounted on the mobile phone in an integrated manner. According to the invention, the intelligent mobile phone is used to discriminate counterfeiting commodities, popular anti-counterfeiting detection is realized, and the commodity information query and network payment functions are provided on the basis.

The invention provides an intelligent payment wearable ring based on electrocardio identity recognition and a payment method thereof. The intelligent payment wearable ring comprises a wearable ring main body and a ring belt, the wearable ring main body is installed on the ring belt, and after the ring belt is worn by a wearer, a first conduction loop is formed by the ring belt; Wherein the wearable ring main body comprises an electrocardiosignal processing unit, a payment unit, a central controller, a storage unit and a wireless communication unit; The central controller is connected with eachunit on the wearable ring main body; The electrocardiosignal processing unit comprises an electrode. The payment method comprises the following steps: authenticating or identifying the electrocardioidentity of a wearer, maintaining the identity authentication or identification success state, and processing a payment request. Electrocardiogram identity authentication is applied to payment, and rapidity is achieved while payment safety is guaranteed.

The invention discloses a system and method for safety testing based on database injection testing. The system comprises a cloud side defended service system and multiple client sides, wherein the client sides are in network communication connection with the cloud side defended service system, and each client side comprises a responding and monitoring module, a message recognition module, an information collection module, an information construction module and an information sending module; the client side comprises a to-be-tested service system, the to-be-tested service system comprises a request message, and the request message comprises response data and data flow information; and the cloud side defended service system is used for the database injection testing. According to the invention, in the cloud side database injection testing, database injection construction methods with multiple types and encoding manners can be traversed quickly and automatically; manual judgment of a database filtering mechanism is omitted; and the safety testing becomes efficient, rapid and accurate.

The invention discloses a selective electric leakage protection system for a low-voltage power grid of an underground coal mine, and relates to an electric leakage protection system for the underground coal mine. The system comprises a selective electric leakage protection addition DC source method electric leakage detection system, a zero-sequence power direction type electric leakage detection system, and a selective electric leakage protection system. The selective electric leakage protection addition DC source method electric leakage detection system is provided with an independent DC power supply between a three-phase power grid and the ground. The zero-sequence power direction type electric leakage detection system judges an electric leakage fault branch circuit through a zero-sequence voltage and a zero-sequence current. The selective electric leakage protection system selects a single-chip microcomputer in the C8051F040 series, and a CAN2.0B controller is integrated in a chip and has a mode of external crystal oscillation. A power supply circuit of the system achieves the selective switching-off of an electric leakage circuit through the detection of a zero-sequence current signal, and the whole power supply network is not cut off. The system is reliable in performance, is convenient and effective, is safe and stable, is high in cost performance, and achieves the optimization of power supply.

The invention discloses a knowledge searching method and system, a question and answer device, an electronic device and a storage medium. The knowledge searching method comprises the steps of obtaining an input query keyword; identifying the language of the input query keyword, and translating the input query keyword into a language form existing in a knowledge base; based on the translated querykeywords of all language forms, respectively retrieving knowledge of corresponding languages in the knowledge base; and outputting the retrieved knowledge according to a preset language form. By adopting the scheme, an accurate and comprehensive search result can be quickly provided for a user.

The invention relates to visual inspection equipment for a mobile phone camera bracket. The visual inspection equipment is provided with a rack and a working platform, a vibration disc is arranged on the rack, a detection station, a carrying station and a discharging station are arranged on the working platform, a detection mechanism is arranged on the detection station, a carrying mechanism is arranged on the carrying station, and a discharging mechanism is arranged on the discharging station; the discharging mechanism comprises a linear module, a moving plate, a lifting air cylinder, a bearing plate, a material tray support fixed to the working platform and a tray storage support, the tray storage support is provided with a plurality of supporting rods, each supporting rod is rotationally provided with a supporting block, each supporting block is provided with a through hole, each supporting rod is provided with a rotating shaft, and each rotating shaft is sleeved with a reset spring; and each supporting block is used for supporting the feeding disc after the feeding disc is driven by the lifting air cylinder to be upwards jacked until each supporting block is overturned and reset. According to the invention, rapid detection of each surface of the mobile phone camera support can be realized, and high efficiency and practicability are realized.

The invention provides a non-contact attendance checking method of constructors. The method comprises the following steps: a, performing non-contact RFID (radio frequency identification) on the constructors coming into a construction site, automatically opening a channel gate to enable the constructors who pass validation to pass, and refuse the constructors who do not pass validation to pass; b,when the non-contact RFID is performed on the constructors, or when the constructors leave the construction site through the channel gate, shooting images or videos of the constructors in real time; c, automatically generating attendance checking record data of the constructors with a monitoring platform according to identification information and the images or videos of the constructors, and storing, analyzing and processing the attendance checking record data, so as to generate an attendance checking statement. According to the method, the identification and quick passing can be accurately and quickly performed on the constructors coming into the construction site in a non-contact manner, and the attendance of the constructors can be automatically checked according to the identificationand the shooting of the images or videos, so that the truth, quickness and high efficiency of attendance checking can be greatly improved.

The invention discloses a miniature venturi bubble generation device capable of being modularly assembled. The device comprises a miniature venturi bubble generation bottom module, N middle modules and a top module, wherein each middle module comprises a shunt baseboard and an upper cover board; the shunt baseboards comprise module liquid discharging holes, liquid current-sharing channels, miniature venturi channels, laryngeal air inlet grooves, module effluent channels, air-liquid mixture effluent holes and laryngeal air outlets, and the upper cover boards comprise module liquid inlets, laryngeal air inlets and air-liquid mixture outlets. According to the device, a current-sharing channel structure is adopted, thus an even shunt process in a system is achieved, even distribution of flow of all the venturi channels in each module is guaranteed, and the size of broken bubbles is relatively even; the modular assembly mode facilitates disassembly and assembly, and the modules can be increased or decreased according to the preparation amount of the bubbles; by means of modular assembly, the compactness of the device can be greatly improved, the production cost is reduced, and installation space is saved.

The invention discloses a drug customization method. The drug customization method comprises the following steps of: obtaining condition information of a patient; matching the obtained condition information with various condition information pre-stored in a drug knowledge base; searching drug configuration information corresponding to the condition information according to successfully matched condition information; and obtaining the searched drug configuration information and sending the drug configuration information to an Internet of Things. According to the knowledge base-based drug customization method, the condition information of the patients with personalized symptoms is matched with various condition information pre-stored in the drug knowledge base, so that the correctness of matched condition information is achieved; the pre-stored drug configuration information is searched through the condition information, so that the rapidness of obtaining the drug configuration information is realized; and finally the drug configuration information is sent to the Internet of Things, so that the pharmaceutical pertinence and low cost of pharmaceutical equipment under Internet of Things terminals are realized. The invention furthermore discloses a drug customization system.

The invention provides unidirectional U disk file transmission equipment based on an optocoupler. The unidirectional U disk file transmission equipment comprises an ARM (advanced RISC machine) processor module, a USB (universal serial bus) equipment interface module and an optocoupler module, wherein the ARM processor module is provided with a USBhost interface connected with a U disk; data of the U disk are input into the ARM processor module through the USBhost interface, then are input into the USB equipment interface module through the optocoupler module and are output through the USB equipment interface module; connection for directly transmitting a control signal is established between the ARM processor module and the USB equipment interface module. According to the unidirectional U disk file transmission equipment, an optoelectronic coupler is creatively added in the data transmission between bottom hardware, and a whole set of unidirectional transmission system is designed, so that files in the U disk can be unidirectionally, securely and reliably led into a computer, and files in the computer cannot be copied to the U disk.

The invention discloses a construction method for a combined building wall surface. The construction method comprises the following steps of: forming a sunken fixing notch in the edge of a wall plate main body with a sheet type structure; and attaching the wall plate to the wall surface, and smearing concrete or cement paste on a butted part of the wall plate, wherein the concrete or the cement paste is used for filling the fixing notch. The construction method for the combined building wall surface is simple and quick and can be applied to any cutting or combination for prefabricating the wall plate according to the size of a wall body of a building, and secondary leveling work is not required; and moreover, the wall plate can be used for industrial production, so that the cost for constructing the wall surface is reduced, and the construction efficiency is improved.

The invention discloses a full-automatic workpiece assembling system. The full-automatic workpiece assembling system comprises a feeding part and an assembling part arranged at the rear end of the feeding part. The feeding part comprises a rack, a feeding mechanism arranged at the front end of the rack, and a conveying belt arranged at the rear end of the rack, and the conveying belt is connected with a driving motor used for driving the conveying belt to operate. The assembling part comprises a case and a turntable rotatably arranged on the case. A stepping motor driving the turntable to rotate is arranged in the case. A plurality of mounting bases are annularly arranged on the turntable at equal angles. A nut feeding mechanism used for embedding nuts into the mounting bases, a taking mechanism used for taking material strips to the mounting bases, a safety braking mechanism used for embedding accessories into the mounting bases manually, a screw locking mechanism used for locking screws to corresponding positions, and a discharging mechanism used for discharging assembled pieces out of the mounting bases are arranged on the case around the turntable.

The invention discloses an intelligent office system. The system comprises a control unit, the signal output end of the control unit is in signal connection with a communication module, the communication module is in signal connection with a cloud server, the loud server is in signal connection with a mobile terminal, the network input end of the control unit is electrically connected with a security module via a data line, the input end of the control unit is in signal connection with a data acquisition module, the access end of the control unit is electrically connected with a management module via a data line, the storage end of the control unit is electrically connected with a storage module via a data line, the power input end of the control unit is electrically connected with a powersupply module via a lead, and the control unit is electrically connected with an operation module. The intelligent office system is simple and reasonable in structural design, convenient to operate,diversified in functions, wide in application range and safe and reliable, can be used to access and add company information via a mobile terminal remotely, ensures rapid use, and can be popularized.

The invention provides an expressway charging method based on LBS. An LBS interface, a laser distance measuring module, double cameras and a two-dimensional code reading device of a screen light control decoding module are configured in a standby state, and the shielding area of a user shielding screen is obtained; convolution parameters after correction are obtained; a two-dimensional code imagein the shielding area is extracted according to the image information feature acquired by the dual cameras in the preset time; the feature information of the two-dimensional code image in the shielding area is extracted according to the corrected convolution parameter based on the convolutional neural network, feature parameters in the feature information are inputted into a pre-built quality evaluation network model, the identification result is obtained, and payment is performed. The method is advantaged in that accuracy of two-dimensional reading is improved, and safety, fastness and applicability are provided for implementation of non-inductive payment for expressway charging based on position service. The invention further provides an expressway charging device based on LBS.

The invention puts forward a solution recommendation method. The method comprises the following steps: obtaining the problem information and the personal information of a user, taking the problem information of the user as first problem information, and taking the personal information of the user as first personal information; matching the first problem information and the first personal information with problem information and personal information in the knowledge base, and determining second problem information and second personal information matched with the first problem information and the first personal information; obtaining a solution corresponding to the second problem information and the second personal information; and recommending the obtained solution to the user. Timeliness and quickness for obtaining the solution are realized, and the recommended solution is more reliable since the method and the system do not depend on personal subjective experience but according to objective historical data for solving problems and the personal information of the user is combined for recommendation. In addition, the invention also puts forward a solution recommendation system.

The invention relates to a gas pipeline laid on an urban road transportation network. The gas pipeline laid on the urban road transportation network comprises a pipeline, a first fixing cover and a second fixing cover, the first fixing cover and the second fixing cover are fixedly arranged at the two ends of the pipeline respectively, and the two ends of the pipeline are provided with concave-convex structures used for connecting the two pipelines in a sealed manner. When the two pipelines are connected and installed, the first fixing cover and the second fixing cover on the two pipelines are in butt joint, the ends of the two pipelines are connected in the sealed manner through the concave-convex structures, in the butt joint process, a meshing assembly is triggered to work, and an elastic assembly is driven to move through a telescopic mechanism; and the first fixing cover and the second fixing cover are fixedly connected through the elastic assembly, so that the sealing connection state between the two pipelines is locked, in this way, rapidness of sealing connection of the gas pipelines is achieved, the sealing connection state between the gas pipelines is effectively kept, and safety in the using process is greatly improved.

The invention discloses a current protection method for a series multi-stage distribution network based on a GOOSE mechanism, longitudinal differential protection is configured at cable inlet and outlet positions of each distribution room as main protection, and overcurrent protection is configured as backup protection, overcurrent protection is configured at the feeder position in each distribution room, the fault section can be judged accurately and quickly and a fault is removed quickly, thus realizing the selectivity and rapidity of the protection function, which can effectively solve theproblems of enlarging the blackout range, affecting the fault search and delaying the fault treatment after the protection device does not act selectively after the current distribution network fault.The protection device in the same distribution room adopts optical fiber communication network to exchange information with GOOSE message mechanism, and the GOOSE signals transmitted can be divided into three types: GOOSE blocking current protection signal, GOOSE opening current protection signal and GOOSE opening failure protection signal. The communication mode replaces the traditional hard-wired communication mode between intelligent electronic devices, and provides a fast, efficient and reliable method for the communication between logical nodes.

The invention discloses a vehicle body analysis method under a muzzle shock wave effect, terminal equipment and a medium, and the method comprises the steps: obtaining a computational domain model which comprises a geometric model of a vehicle-mounted artillery; carrying out muzzle shock wave flow field simulation calculation on the computational domain model, and obtaining pressure distribution borne by the vehicle body surface of the vehicle-mounted artillery at different moments; according to pressure distribution borne by the vehicle body surface of the vehicle-mounted artillery at different moments, carrying out pressure remapping on the geometric model of the vehicle-mounted artillery, and obtaining a target grid model; and performing vehicle body impact influence analysis on the target grid model to obtain an analysis result of the vehicle body key component in the vehicle-mounted artillery. By adopting the invention, the technical problems of low analysis precision, long calculation time, resource waste and the like in the prior art can be solved.

The invention discloses a tree house, and belongs to the technical field of construction. The tree house comprises a base, a limb and houses, wherein the base is fixedly connected with the limb through reinforced concrete, the base is buried under the ground, the limb is arranged above the ground, the limb is divided into a main branch and branches, the branches are fixedly connected to the side of the main branch, and the main branch is of a hollow structure. The outer wall of the main branch is constructed by reinforced concrete, a door is arranged on the bottom side of the main branch, stairs and an elevator are arranged in the main branch, and the exits of the stairs and the elevator are arranged at the intersection of each branch and the main branch. The branches are fixedly connectedwith horizontal playgrounds, the houses are fixed on the horizontal playgrounds, and the houses are made of reinforced concrete. Green plants are planted around the bottom of the limb, and the greenplants grow up around the outside of the limb and wrap the limb. According to the tree house, the safety is guaranteed, forest and trees are not destroyed, an atmosphere of a tree house community canbe created, the tree house is convenient to climb up and down, and large-scale operation can be realized.

The invention discloses a screw turning device based on infrared intelligent safety control. The screw turning device comprises a rack. A feeding part and an assembly part are arranged on the rack. The feeding part comprises a nut feeding mechanism and a screw feeding mechanism. The assembly part comprises a mounting seat and a screw locking mechanism for assembling a workpiece on the mounting seat. The terminal of the nut feeding mechanism feeds materials to the mounting seat. The terminal of the screw feeding mechanism feeds materials to the screw locking mechanism. A safety brake mechanism achieving the protection function when accessories are put into the mounting seat with the hand is further arranged on the rack. According to the screw turning device, by means of cooperation of the nut feeding mechanism, the screw feeding mechanism and the screw locking mechanism, mechanical high-speed assembling is achieved; meanwhile, by means of machine and hand cooperation, production quickness is achieved, and flexibility is reflected; and the safety brake mechanism is adopted in the manual feeding link, and production safety is guaranteed.

The invention provides an LBS-based non-inductive payment method, and the method comprises the steps: obtaining a shielding area where a user shields a screen in a standby state through configuring anLBS interface, a time zone and longitude comparison table storage module and a two-dimensional code recognition and reading device of a dual-camera and under-screen light-operated decoding module; obtaining corrected convolution parameters; extracting a two-dimensional code image in the shielding area according to the image information characteristics obtained by the double cameras within the preset time; and based on the convolutional neural network, extracting feature information of the two-dimensional code image in the shielding area according to the corrected convolutional parameters, inputting the feature parameters in the feature information into a pre-constructed quality evaluation network model, obtaining an identification result, and performing payment. According to the method, the accuracy of two-dimensional code reading is improved, and meanwhile, security, rapidity and applicability are provided for implementation of non-inductive payment based on position service. The invention further provides a non-inductive payment device based on the LBS.