70results about How to "Reduce exceptions" patented technology

The invention relates to the field of community management, and provides a community personnel file intelligent management method. The method comprises the steps that faces are detected by using a deep learning model, and list database comparison is conducted; management and classification of community personnel are conducted by adopting a mechanism of black, white, and gray lists to achieve real-time alert of special personnel; cleaning of acquired image data is conducted to optimize and train the deep learning model; entry and exit time of the community personnel are analyzed to achieve advance warning of abnormal events; archive information of list database personnel is used for forming relevant statistical data and charts of the community. By means of a community management system, specification management of the community personnel and timely warning of the special personnel and the abnormal events are achieved to reduce work load of security personnel and effectively improve safety coefficient of the community, and community management is more intelligent.

The related data block report method for HARQ entity comprises: if the reordered buffer on HARQ receive end advanced receives the first data block with latter number, it starts the timer; before timer overtime, if all data blocks before the first one are determined missing or receiving rightly, it reorders the data block except the missing and reports to the super layer. This invention reduces reordering time to fast trigger re-transmission of ARQ.

The invention discloses a vector line segment contouring method of a mobile terminal. In the method, two adjacent vertexes are overlapped or one coordinate is deleted when the distance between the vertexes is less than 0.5 pixel on a screen, so that the aims of reducing contour information for generating a polygon, reducing possibility of abnormal conditions and reducing rendering load is fulfilled; then judgment is made to determine whether the line width of a vector line segment is less than 1 pixel, end points and connection of the line segment are not processed, and over-large influence is not brought to display for the vector line segment with line width of less than 1 pixel because the display screen of the mobile terminal is small, and meanwhile, the contouring information of the polygon is reduced and the load for processing the mobile terminal is reduced; and meanwhile, for the vector line segment with line width of greater than 1 pixel, the end points are of square type, the connection of the line segment is of miter type and bevel type, and coordinate points of the polygonal contour after the contouring of the vector line segment are reduced, so that the load for processing the mobile terminal is reduced.

Disclosed are a data transmission method, an apparatus and a system. The method comprises: a user equipment sending data processing capability information of the user equipment to a network device; and the user equipment performing small data transmission with the network device using a small data transmission method determined by the network device, wherein the small data transmission method is determined by the network device according to the data processing capability information. According to the present invention, the user equipment sends its own data processing capability information to the network device so that the network device learns about small data transmission methods that can be adopted by the user equipment, thus determining a method that can be used in small data transmission between the user equipment and the network device. Likewise, the network device can send its own data processing capability information to the user equipment to ensure that the user equipment and the network device have common understanding of a small data processing capability, give full play to advantages of a selected small data processing scheme, and reduce an exception caused by capability mismatch between the network device and the user equipment.

A wireless data communications terminal and a battery over-temperature detection and protection apparatus thereof. The apparatus comprises a power management module, a charge management module, and a temperature detection and comparison module. The temperature detection and comparison module is used for detecting a temperature of a battery, comparing the temperature of the battery with a first temperature threshold, and outputting, to the power management module according the comparison result, a first indication signal indicating whether over-temperature occurs; and comparing the temperature of the battery with a second temperature threshold, and outputting, to the charge management module according the comparison result, a second indication signal indicating whether over-temperature occurs. When the first indication signal indicates over-temperature, the power management module performs a power-off operation, and when the second indication signal indicates over-temperature, the charge management module stops charging the battery. By using an all hardware circuit mode or a mode in which hardware is dominated and software is auxiliary, the apparatus improves real time performance of battery over-temperature detection and control, and enhances the reliability of battery over-temperature detection and protection and security of the wireless data communications terminal.

The invention relates to the UI design technology, and discloses a homepage loading optimization method, a server and a computer readable storage medium, the method comprises the following steps: carrying out visual analysis on a data file of a homepage, and judging whether a plurality of components of the homepage accord with a preset dependency relationship or not; when the plurality of components do not conform to the preset dependency relationship, outputting optimization reminding information and optimization suggestions, and adjusting the components which do not conform to the preset dependency relationship; packaging the optimized data file according to a preset rule, and storing the packaged data file in a Web server; receiving a loading request of a home page, and acquiring reference resources required for loading the home page from the Web server; and executing a page rendering operation on the reference resource to complete the loading of the home page. By analyzing the datafile of the home page, the abnormal occurrence probability during page loading is reduced, only the reference resources are loaded during page loading of the home page, and the page loading speed isincreased.

The invention discloses an intelligentized pregnant sow feeding management system which comprises a feeding trolley, an inducing trolley, a gate, positioning electronic tags, a trough, a positioning fence, a rest and activity area, a wireless handheld data manager and a pig farm data manager. An electronic tag is arranged on one ear of each sow, and sows can move or rest in the rest and activity area at ordinary times. The wireless handheld data manager and the pig farm data manager have wireless communication functions, the wireless handheld data manager further has a function of reading the electronic tags on the ears of the sows, and data of all the sows with the electronic tags on the ears in a pig farm can be recorded and checked in any place of the pig farm at any time through communication between the wireless handheld data manager and the pig farm data manager through wireless signals. The intelligentized pregnant sow feeding management system is capable of achieving accurate feeding, free movement and digital management of the sows, and is efficient, stable, easy to install and maintain, low in cost, convenient to use, and more beneficial to health of the sows and fetuses.

A payment system on network provides a platform based on the existing various transaction modes so that the current transaction modes can be operated on the secure payment platform which the present invention provides. The current transaction modes has the following kinds: a free process mode of the acquirer institution, a direct authentication mode of the card issuing institution, a secure input mode of the bank union and the other patent mode which the bank applies. The secure payment system can solve the technology disadvantage that the existing transaction flow is disorder and the resource is waste. The method of the present invention not only can be realized and its security is high, but also can achieve the less consumed time and the high transaction success using the existing private network. If the present invention has not received the transaction process result within the preset time, the acquirer subsystem puts forward a request for inquiring and notifies the inquired result of the merchant, thereby the difficulty of the following clear is reduced.

The present application relates to the field of security mechanisms, and by uploading a target file to a file storage server and returning a file identification code of the target file to a terminal,the terminal downloads a file in the file storage server according to the file identification code based on an external network, thereby improving the security of file uploading and downloading. The invention especially relates to a file uploading method, a file downloading method, a file uploading device, a file downloading device, computer equipment and a storage medium. The method comprises thesteps: receiving a to-be-uploaded target file sent by a terminal based on an internal network; performing verification processing on the target file to obtain a target file after verification processing; determining attribute information of the target file, and uploading the target file to a file storage server after the attribute information is successfully stored in the log data table; and sending the file identification code corresponding to the target file to the terminal, so that the terminal downloads the corresponding target file according to the file identification code based on an external network. In addition, the invention also relates to a blockchain technology, and the log data table can be stored in the blockchain.

The present invention provides a safe network payment system and method. The method includes the following steps: 1. for the cardholder terminal to submit the order form to the business website; 2 for the business website to send trade request to the bill collecting subsystem; 3. for the bill collecting subsystem to build interaction with the cardholder terminal and to obtain the card number information; 4. for the bill collecting subsystem to send the card number information and the trade information to the route unit; 5. for the route unit to send the information to the security certification authority unit in card issuing mechanism; 6. for the security certification authority unit to certificate; 7. for the card issuing subsystem to cut payment after passing through certification; 8. for the card issuing subsystem to send the result to the bill collecting subsystem via the exchanger center; and 9. for the bill collecting subsystem to inform the business unit. The present invention has high safety, short time consumption and high trade success rate.

The invention discloses a fixed-position quantitative material delivery device and method. The fixed-position quantitative material delivery device comprises a bottom surface support rack, and a universal wheel, a strut beam, trays and a horizontal connecting beam mounted below the bottom surface support rack, wherein a plurality of storage areas are formed between the strut beam and the horizontal connecting beam, and each storage area is equipped with a tray. A plurality of layers of different trays are correspondingly arranged on a cart according to the difference of quantity, dimension and shape of materials, a plurality of difference storage areas can be arranged on the same tray and materials with different dimension, shape and preset quantity can be correspondingly stored in different tray storage areas, so as to realize the purpose of integration of storage and transportation. According to the invention, storage and transportation of material delivery can be combined into a whole, integration of storage and transportation can be realized, material sorting procedure can be reduced, visual management of fixed-position and quantitative material storage can be realized, and the operation efficiency can be greatly promoted.

The present invention provides a storage file filtering method and apparatus, and relates to the technical field of data processing. The method comprises: obtaining a check code of a current storage file by using a data warehouse tool Hive; searching whether there is a check code that matches the check code of the current storage file in check codes pre-stored in a target directory, wherein the pre-stored check codes are check codes of files which have been already imported to the target directory; if so, discarding the current storage file; and if not, importing the current storage file, and writing the check code of the current storage file into the target directory. According to the storage file filtering method provided by embodiments of the present invention, by obtaining the check code of the current storage file and comparing the check code with the check codes which have been stored in the target directory, when a check code in the target directory that matches the check code of the current storage file, this shows that the current storage file has been repeated, so that without any modification of the service application, repeated storage file filtering is realized.

The invention provides a method and a device for keeping consistent user states in all network elements of an access serving network (ASN). In a world interoperability (WiMAX) system for microwave access, the network element obtains the user states in other network elements through the identification information of the user states in the identified network element interacted with all other network elements in the ASN, and a basis is further provided for keeping the consistency of the user state in the self-regulated network element and the user states in other network elements. By the adoption of the proposal, the invention obviously reduces the abnormal circumstances of the network and ensures the use feelings of the users.

The invention provides a stack type baseplate structure. The stack type baseplate structure comprises a baseplate unit, a first frame body, an electric conductor unit and a blocking body unit, wherein the baseplate unit comprises a first baseplate and a second baseplate; the first frame body is arranged between the first baseplate and the second baseplate; the electric conductor unit comprises a plurality of first electric conductors and a plurality of second electric conductors; the first electric conductors are respectively connected with the first baseplate and the first frame body through soldering tin; the second electric conductors are respectively connected with the second baseplate and the first frame body through soldering tin; and the first electric conductors are electrically connected with the second electric conductors. The blocking unit comprises a first blocking body and a second blocking body, the first blocking body surrounds the first electric conductors, the second blocking body surrounds the second electric conductors, the first blocking body is closely fitted between the first baseplate and the first frame body through soldering tin, and the second blocking body is closely fitted between the second baseplate and the first frame body through soldering tin.

The invention discloses a silicon carbide biscuit drying device and an application. The silicon carbide biscuit drying device is used for drying silicon carbide biscuits placed in a drying chamber. The device comprises a heat pump unit, a circulating air duct unit and a draught fan unit, wherein the heat pump unit is arranged above the exterior of the drying chamber, the circulating air duct unitand the draught fan unit are perpendicularly arranged in the drying chamber, the heat pump unit is used for converting damp and hot air flowing through the silicon carbide biscuit in the drying chamber into liquid and then releasing heat to heat the air entering the drying chamber again, the circulating air duct unit is used for shunting the air in the drying chamber, and the fan unit is used fordriving airflow to dry the silicon carbide biscuit. The air flow sequentially passes through the fan unit, the circulating air duct unit and the heat pump unit and then returns to the fan unit to formthe circulating hot air to dry the silicon carbide biscuit. The device is simple in structure, energy is saved, rapid, low-energy-consumption and high-quality drying is achieved, the size is accurate, and the shape and roundness are controllable, the biscuit density is high, and overall uniformity of the product is high.

The invention discloses a lithium battery pack management system of a smart balance car. The system includes a first stage battery protection unit, a second stage battery protection unit, a third stage battery protection unit, a fourth stage battery protection unit, a charging unit, and a discharging unit which are successively connected. A lithium battery pack includes 20 lithium batteries which are in successive series connection. The charging unit and the discharging unit are in series connection, and are connected to a circuit where the lithium battery pack is at. The system manages and protects the lithium battery pack of the smart balance car through a multi-stage battery protection unit, reduces the chances of unbalanced charging and discharging or occurrence of abnormities caused by too many single lithium batteries in a lithium battery pack, and increases service life of the lithium battery pack.

The invention discloses a network camera test system and method. The system comprises a pc, an automatic test platform which is arranged on the pc, a wireless router which is connected with the pc, aplurality of network cameras which are connected with the wireless router, the network cameras are further connected with the pc, a wifi module and an SD expansion port are arranged on each network camera, and an sd card is arranged in the SD expansion port. According to the invention, the IPCamera is set to be connected with different ssid and passwords through the SD extended function, the problem of mutual interference during mass production is solved, the cost investment is low, the universality is high, the stability is high, the production test efficiency is greatly improved, and the production test cost is reduced.

The invention relates to a high-performance log record query method for an integrated circuit production line carrying system. The method includes the following steps of calling log client-sides through all modules to send log information to a log server, storing log data into a memory information list in a memory after the log server receives log data, detecting the size of a currently-connected database, regularly traversing the memory information list, separating out log information, storing the log information in the database, positioning the database according to the time range to be inquired about, inquiring about the log data in the database, and forming new log information through combination, and returning the new log information to a user interface. By means of the method, the high-performance log storage and query can be achieved, the space occupied by disks can be saved, and the data storage and query efficiency can be improved.

The invention discloses a guide mechanism suitable for a four-suspension-module magnetic levitation vehicle. The mechanism comprises a first pair of sliding tables, a second pair of sliding tables, athird pair of sliding tables, a fourth pair of sliding tables and a fifth pair of sliding tables which are arranged in a longitudinal direction, and each pair of sliding tables is arranged in a transverse direction. The guide mechanism comprises a first guide structure and a second guide structure which are symmetrically arranged along a longitudinal center line and a transverse center line; two transverse end parts of a long T-shaped rotating arm and two transverse end parts of a short T-shaped rotating arm of the first guide structure are connected through two pull rods, and the third end part of the long T-shaped rotating arm is hinged with one ends of two first elastic connecting pieces; and the third end part of the short T-shaped rotating arm is hinged with one ends of the two secondelastic connecting pieces. A problem of rigid connection of transverse pull rods of an existing guide mechanism is effectively solved, coupling between the 1-position sliding table, the 3-position sliding table and the 5-position sliding table is effectively reduced through elastic deformation of the elastic connecting pieces, all the suspension modules are kept in good postures when going in andout of a curve, and an internal load of the guide mechanism is effectively reduced when going in and out of the curve.

The invention provides a second-hand vehicle valuation method and a valuation system. The method comprises the following steps of firstly, constructing a supervised learning-based linear model for a predicted vehicle model, and carrying out linear regression training by utilizing historical transaction data of the predicted vehicle model; and then the second-hand vehicle price evaluator performs manual adjustment on the abnormal point until the linear model prediction result reaches a preset target. According to the invention, the manual adjustment system is introduced into the training process of the machine learning model, so that the generalization capability of the machine learning model can be effectively enhanced, and the prediction precision of the machine learning model is improved.

The invention discloses a node determination method and device of a distributed system and a storage medium. The method comprises the following steps: acquiring first session information and first locking information of a first node and second session information and second locking information of a second node in the distributed system; judging whether a session created by the first node and the second node is successfully created or not according to the first session information and the second session information, and judging whether the first node and the second node are successfully preempted and locked or not according to the first locking information and the second locking information, so as to determine a primary node and a secondary node between the first node and the second node, wherein the primary node is used for processing the transaction request received by the secondary node. According to the invention, the technical problem that the determination fault-tolerant capability of the nodes of the distributed system is relatively low is solved.

The invention discloses a method for continuously synthesizing 4-oxoisophorone in a microchannel reactor. The method comprises the following steps: feeding a metered catalyst solution, oxygen and beta-isophorone into the microchannel reactor in proportion, fully mixing and then reacting to obtain the 4-oxoisophorone. According to the process method disclosed by the invention, the microchannel reactor is utilized, so that the reaction mass-transfer efficiency is high, the reaction temperature is stable, and the experimental operability is greatly improved; the metered oxygen is used as an oxidant, the reactor volume is small, no waste gas is generated, the flash-explosion risk of a traditional kettle type gas-liquid two-phase reaction is effectively avoided, and the safety performance of the reaction is improved; a special system is adopted, so that a homogeneous catalyst is prevented from slagging during the reaction so as to plug the reactor, and the efficient continuous production of the 4-oxoisophorone becomes possible.

The invention discloses a link testing method and device, computer equipment and a storage medium, and the method comprises the steps: operating a to-be-tested link, inputting to-be-tested data to the to-be-tested link, the to-be-tested link comprising N modules, and N being a positive integer greater than or equal to 2; obtaining a first information set of the N modules, wherein the first information set comprises a set of first information generated by each module in the N modules based on the to-be-tested data when the to-be-tested link is operated; comparing the first information set with the second information set to generate a comparison result; and based on the comparison result, determining whether the to-be-tested link operates normally. By comparing the data generated by each module in the to-be-tested link with the normal data, whether the to-be-tested link is abnormal or not is further determined, so that whether each module in a complex link is abnormal or not can be detected in the testing process, the comprehensiveness and accuracy of link testing are improved, and occurrence of abnormal conditions in a subsequent production environment is reduced.

The invention provides an intelligent fire safety prediction system based on the Internet of Things, and the system comprises a judgment module which is used for judging whether a prediction startinginstruction is received or not in real time; and a data acquisition module which is used for acquiring all historical monitoring data, stored in a preset time period from the current time point to forward calculation, of the intelligent fire-fighting supervision system from the database when the judgment module judges that the prediction starting instruction is received in real time; a predictionsuggestion generation module which is used for generating a corresponding safety prediction suggestion according to the historical monitoring data. The invention further provides an intelligent fire safety prediction method based on the Internet of Things, and compared with the prior art, the intelligent fire safety prediction method based on the Internet of Things can generate corresponding safety prediction suggestions according to historical monitoring data of the intelligent fire supervision system, so that the purpose of reducing the probability of abnormal conditions or accidents is achieved.

The invention discloses an automatic gate passing logic identification method, which comprises the following steps that: an upper computer issues a gate working mode setting instruction to a passing logic control system, and sets a gate working mode according to the instruction; pedestrians enter the channel, the advancing direction of the pedestrians is judged according to sensor information changes, and entering or leaving passing logic pedestrian passing judgment is executed according to authorization information; the IDs which have authorization and conform to the pedestrian features in the channel are bound with the areas in the channel, and binding updating is carried out in real time according to the pedestrian passing conditions; and an authorization reduction area is set, authorization reduction operation is executed when the bound adult passes to the authorization reduction area, closing of a door is controlled, the door is not closed when the bound child passes through the authorization reduction area until a next bound adult to pass to the authorization reduction area or authorization is overtime. The invention also discloses an automatic gate passing logic identification system. According to the invention, the efficiency, safety and precision of gate passing logic judgment are improved.

The invention discloses a distributed unmanned aerial vehicle cluster control system, and the system comprises a communication layer which comprises a flight control communication module, a ground station communication module and a node communication module, and is in communication with flight control, a ground station and a node; the basic control layer is in direct communication with the communication layer and is used for acquiring node data from the node communication module, local data from the flight control communication module and an instruction from the ground station communication module, the basic control layer comprises a target position updating module and a basic control module, and the target position is updated according to the local data and the instruction. The updated target position information is provided for the basic control module; the basic control module feeds back information to the flight control communication module; and the task control layer comprises a task position updating module which is used for receiving the node data and the local data, performing position updating and sending the updated task position to a target position updating module. According to the invention, the real-time performance of communication is ensured, and the broadband utilization rate is improved.

The invention relates to a rope type internal fixation device for the orthopedics department. The device comprises an ultrasonic sensor, an infrared temperature sensor, a blood pressure sensor, a displacement sensor, a single chip microcomputer, a driving controller, a wireless radio frequency transceiving module, a drilling device, a cleaning device, a rope cutting device and a fastening device; the ultrasonic sensor is used for monitoring specific positions of surgical instruments in surgery, the infrared temperature sensor is used for collecting body temperature information of patients, the blood pressure sensor is used for collecting blood pressure information of the patients, the displacement sensor is used for detecting the drilling depth in the surgery, the single chip microcomputer is used for analyzing and processing the collected data, the driving controller is used for controlling a driving device, the wireless radio frequency transceiving module is used for receiving and sending wireless network signals, the drilling device is used for drilling, the cleaning device is used for cleaning wounds, the rope cutting device is used for making a rope, and the fastening device is used for fastening fastening nails. According to the device, the specific positions of the surgical instruments, the drilling depth and the like can be effectively monitored, and meanwhile real-time detection is conducted on vital signs of the patients; the surgical precision is improved, the operation difficulty is lowered, and the dependent degree on doctors is reduced.

The invention relates to a belt drive dual gear feeding mechanism of an FDM type 3D printer. The belt drive dual gear feeding mechanism comprises a stepping motor, a box body and a cover body. The bottom of the box body is fixed to the output end of the stepping motor, and the output end stretches into the box body. The cover body covers an opening in the top of the box body, and two second through holes are formed in the cover body in a spaced manner. A driving wheel and two driven wheels which are in transmission connection through one synchronous belt are arranged in the box body. The driving wheel is fixed to the output end. The two driven wheels are fixed to the lower ends of two rotating shafts correspondingly. The upper ends of the rotating shafts stretch out from the correspondingsecond through holes and are each connected with a feeding gear after stretching out. A pressing assembly capable of adjusting pressing pressure is arranged on the cover body and comprises two pressing bearings, and the pressing bearings are in one-to-one correspondence to the feeding gears. The belt drive dual gear feeding mechanism has the advantages that the two feeding gears rotating synchronously are adopted for feeding, and the slippage phenomenon is eradicated; the pressing pressure can be adjusted continuously, and applicability is good; and the influence of heating of the stepping motor on 3D printing wires is reduced.

The invention discloses a dynamic environment alarm method and device and a storage medium. The method comprises the following steps of: acquiring dynamic environment data; determining an alarm levelaccording to the dynamic environment data; and adopting a corresponding alarm mode according to the alarm level, and carrying out corresponding linkage operation. According to the invention, the dynamic environment data is obtained, the alarm level is determined according to the dynamic environment data, the corresponding alarm mode is adopted according to the alarm level, the corresponding alarmmode can be adopted according to the alarm level, and the corresponding alarm mode is adopted according to different urgency degrees, so that maintenance personnel can quickly know the situation and handle abnormal conditions in the dynamic environment in time, and the situation that the abnormal conditions are not handled in time is effectively avoided; and meanwhile, corresponding linkage operation is carried out, measures are rapidly taken, the abnormal condition in the dynamic environment can be relieved, and further deterioration is prevented. The method and the device can be widely applied to the technical field of monitoring.

The invention relates to the technical field of intelligent equipment, in particular to a security enhancement processing method of an embedded security module, which comprises the following steps: Step 1: judging whether a transmission medium exists in a data transmission process, acquiring a data receiving path, and analyzing the security of a data sending source point; step 2, when the data transmission adopts a medium transmission mode, establishing a data receiving storage space, and when the equipment enters a networking state, checking the data received by the storage space; 3, establishing a sensitive word bank, comparing the content recorded by the sensitive word bank with the content of the received data, and pre-browsing the received data; according to the method, a more targeted security enhancement processing method is provided for use of the embedded security module, the data storage process adopting modes can be distinguished, the transmission security is high through medium transmission and medium-free transmission, the traceability of abnormal conditions in the medium-free transmission is high, and the security of the embedded security module is improved. And compared with the prior art, security enhancement and prevention during medium transmission do not exist.