48results about How to "Function upgrade" patented technology

The invention discloses a library seat preservation system which comprises library seats, a seat selection module, a preservation record module, a seat opening module, a use record module and a seat closing module, wherein seat recognition modules and user identity identification devices are arranged on the library seats and used for recording user identity information, seat identification information and seat state information into the library seat preservation system; and the library seats are preserved and used by the seat selection module, the preservation record module, the seat opening module and the use record module. Meanwhile, preservation time limit information and off-seat time limit information are set to control validity of preservation behaviors and limit of use seats. A user can preserve a seat through a network according to a precontract set by the fairness doctrine, thus seat holding behaviors in a library are avoided, especially, preservation behavior holding time and off-set time are limited, the phenomenon that the user does not go to the library after preservation is avoided, and the phenomenon that the user does not use the seat after holding the seat is also avoided, thus the library seat preservation system is fair and reasonable.

The invention belongs to the field of Internet of things-based household appliance control, and particularly relates to a control method for the function upgrading of a household appliance product. According to the control method for the function upgrading of the household appliance product, if a certain software control function of the household appliance product is required to be upgraded, a user is only required to log in a cloud server through personal equipment to download a corresponding function module program, the function module program is transmitted to the household appliance product, an original function module program is replaced by the received function module program at a corresponding storage position through a controller to realize software upgrading, and the control program is not required to be wholly replaced, so that time and storage space are saved, and the function upgrading efficiency is greatly improved; in addition, functions of the household appliance product are efficiently upgraded with low cost, the user can use new functions of the household appliance product without replacing the household appliance product, the experiences of the user in the use of the household appliance product are improved, and the satisfaction of the user is improved.

Disclosed is an AC fan speed regulator, which comprises a single chip microcomputer which is inside preset with the work mode and the temperature set value of the AC fan speed regulator; a temperature sensor which is used for detecting the current temperature of the controlled environment and sending the result into the single chip microcomputer; an output module which comprises a controllable silicon for changing the voltage of the AC fan according to the instruction of the single chip microcomputer and a zero-crossing detecting circuit of a zero-crossing input single chip microcomputer for detecting the alternating current loaded to the controllable silicon; and a power module. The single chip microcomputer compares and calculates the current temperature of the controlled environment detected by the temperature sensor with the inside preset temperature, and controls the conduction angle of the controllable silicon according to the difference of the current temperature of the controlled environment and the temperate set value. The regulator adopts single chip microcomputer technology, upgrades the function the of the conventional AC fan speed regulator, can perform closed loop control based on the detected temperature, preset work mode, and the temperature set value, and also can perform stepless speed control for the AC fan, and control the turn-on or turn-off of the AC fan.

The invention belongs to the field of Internet of things-based household appliance control, and particularly relates to a control method for the function upgrading of a household appliance product. According to the control method for the function upgrading of the household appliance product, if a certain software control function of the household appliance product is required to be upgraded, a user is only required to log in a cloud server through personal equipment to download a corresponding function module program, the function module program is transmitted to the household appliance product, an original function module program is replaced by the received function module program at a corresponding storage position through a controller to realize software upgrading, and the control program is not required to be wholly replaced, so that time and storage space are saved, and the function upgrading efficiency is greatly improved; in addition, functions of the household appliance product are efficiently upgraded with low cost, the user can use new functions of the household appliance product without replacing the household appliance product, the experiences of the user in the use of the household appliance product are improved, and the satisfaction of the user is improved.

The invention relates to a refrigerator, specifically relates to an information refrigerator which is an information centralizing management refrigerator comprising a main control plate, a compressor, an electromagnetic valve, an illuminating lamp, a fan, a sensor, a radio communication module, a network module, and a display, wherein the compressor, the electromagnetic valve, the illuminating lamp and the fan are connected with the main control plate, an information is also provided, the radio communication module, the network module and the display are connected with the information plate which is connected with the main control plate. The information plate is used for centralizing information control. An information plate for information centralizing management is connected on the primary main control plate, and function of the refrigerator can be upgraded at any time.

The data packet processing method under multiple programming languages environment is a solution for network security and software development technology, mainly used for solving the development and application problems of a network data packet processing program, and belongs to the field of computer network and software engineering technology. The invention also provides a code implementation of a filter transplantable to a router. The monitoring and processing of network data packet have always been an important and key technology in network security field. The processing scheme of the invention is provided for quickly and effectively processing network data packet, and protecting our server and host from network attack. Therefore, multiple languages are employed for implementation, optimal filtering factors are added, so that the filtering efficiency is maximally improved. The code implementation of the filter can be used on multiple servers and personal hosts under complex network environment, used as a basis of related network data packet processing software.

The invention relates to a multi-account management system based on IC (identification card) and identification password combined login. An identification module is connected with a login terminal which is in connection with an executive module, and the executive module is connected with a background data base. Safety is guaranteed by cooperative logins of IC identification, user password packets, card reading equipment, login equipment and the like. One or a plurality of groups of keys in the IC and the password packets are used for identification of users, all purposes can be achieved by one card, different functions, accounts and trading platforms are accessible when different passwords are identified according to unique identification information, and the limit that binding relation between identification cards and accounts or debit cards is set first in similar public technical schemes is broken through. Components of the system are functionally defined and divided, which establishes foundation for long-time availability of overall system establishment and insusceptibility of system integrity and operation to functional upgrading. An identification function and an identification module can be integrally managed by a public security system.

The invention discloses a mouse cage with an alarm. The mouse cage comprises a cage body and a cage door. One side of the cage body is provided with an opening corresponding to the cage door. The mouse cage further comprises a tension spring, a hinge, a hook, a bait box, a link, a switch, a power module, a pressure sensor, an A / D (analog to digital) converter, a single-chip microcomputer control module and the alarm. Detection of the mouse cage by the pressure sensor is more accurate, the alarm can timely remind a user to clear the mouse cage, and the mouse cage is more convenient to use, low in price and suitable for popularization.

The invention aims to provide a design and a realization method of a network supervision server (iTracker) system based on a P4P (Proactive Network Provider Participation for P2P) technology. The optical selection of a resource node is realized by developing a Capability interface in a P4P framework; an epoll and a multi-thread model are used so that the responding speed of a system of the iTracker is improved; a distribution type data caching technology (memcached) is utilized to accelerate the data responding speed; meanwhile, a way of combining a mysql database with a memcached cache server is used to guarantee the redundancy of data; and finally, an explicit expression window is opened between a telecom operator and a P2P (Peer-to-Peer) client so as to reduce the flow rate of a backbone network of the operator and simultaneously improve the performance of the P2P client. The realization method disclosed by the invention further has the advantages of being strong in expandability, high in reliability and stability, simple in development, small in investment and the like. Therefore, the realization method has a wide market application prospect.

The invention relates to a flow line accurate control method, particularity, a database-based automobile instrument assembly flow line operation control method. The objective of the invention is to solve the problem of incapability of accurately controlling flow line process caused by defects in the prior art. The database-based automobile instrument assembly flow line operation control method comprises the following steps that: firstly, a software interface of an upper computer is designed; secondly, a database is set; thirdly, the upper computer processes information transmitted by a lower computer; and fourthly, query is performed. With the database-based automobile instrument assembly flow line operation control method of the invention adopted, the flow line process of automobile instrument assembly can be accurately controlled. The flow line accurate control method can be applied to the operation control of an automobile instrument assembly flow line.

The invention discloses a household multifunctional fermentation box and an application method thereof, and solves the problems that the existing fermentation box is sole in function and can influence the fermentation quality. The household multifunctional fermentation box comprises a box body, a bracket arranged in the box body, a plurality of fermentation cups arranged on the bracket, a refrigerating / heating device arranged under the bracket, cooling fins arranged on and under the refrigerating / heating device to radiate or cool, fans arranged on the cooling fins to uniformly distribute the hot air or cold air in the box body, a fan arranged under the cooling fins to exhaust the hot air and the cold air from the box body, and a heat radiating hole formed in the back of the box body and corresponding to the fan under the refrigerating / heating device, wherein an air vent is further formed in the box body; the fermentation cups are provided with caps; vent holes are formed in the cap of at least one of the fermentation cups, and at least one of the cap of the fermentation cups is closed; a miniature humidifier is arranged in the back of the box body to spray moisture to the box body through spray orifices, so as to regulate the fermentation humidity.

The invention discloses a device for realizing real-time updating of a database and a data real-time updating method in boiler control based on an OPC (OLE for Process Control) server, aiming to solve a problem of quick data storage of a real-time data of the OPC server in boiler control and relating to a data controll method. The device provided by the invention comprises an upper computer, a real-time database with an internal OPC server and multiple lower computers; the upper computer is connected with the real-time database of the internal OPC server through an OPC interface; and the real-time database of the internal OPC server is connected with multiple lower computers through a communication bus. According to the device provided by the invention, the data real-time updating method comprises steps that 1, firstly, a temporary table Tmp table is established for each lower computer by the real-time database of the internal OPC server according to a communication address; 2, the real-time database stores data at previous time by a map table; and 3, quick data insertion and OPC server data updating of the real-time database are processed. The device and the data real-time updating method disclosed by the invention are used for real-time data control in the boiler control.

The invention discloses an alarm device which comprises a power supply module, a switch, a crystal oscillator circuit, an ultrasonic transducer, a single chip microcomputer control circuit, an amplifying circuit, a high-loudness horn and an ultrasonic generator. The single chip microcomputer is respectively connected with the switch, the crystal oscillator circuit, the ultrasonic transducer, the amplifying circuit and the ultrasonic generator, the switch is connected with the power supply module, a power supply can supply power for the whole device when the switch is closed, and the amplifying circuit is connected with the high-loudness horn. When an intruder breaks in, the high-loudness horn can give out high-loudness alarm sound to shock the intruder, and simultaneously a user cellphone can receives an alarm short message. The alarm device can effectively prevent thievery and is high in reliability.

The invention discloses a network telephone network-based trust model construction method and relates to a security solution aiming at a voice over internet protocol (VoIP) of peer-to-peer (P2P) architecture. According to the scheme, a latest public key infrastructure (PKI) technology is adopted in the transmission process of voice data and signaling data, and bidirectional encryption during data communication is realized. In order to enhance the accessibility of the voice data in the VoIP network, a Relay Node is introduced. On the problem how to select the relay node, the calculation factors such as hardware capacities (CPU calculation capacity, memory size, disc space size and the like), online time length and forwarded data volume of the node are used in the model and deduced by related mathematical formulas, so that a service server selects a reliable user node as the forwarding node of voice information. On the problem of limiting the VoIP user authority, a trust server is introduced into the model, and the trust server can monitor the call records of the user in real time and switch on or switch off the VoIP call function of the user.

The invention discloses a remotely controlled fish-feeding device and belongs to fish-feeding devices. The device comprises a power switch, a power module, a single chip microcomputer control circuit, a GSM (global system for mobile communications) communication module, a D / A (digital / analogue) converter and two electromagnetic valves which are sequentially arranged on a pipe of a fish-feeding jar, wherein the GSM communication module is connected with the single chip microcomputer control circuit; the D / A converter is connected with a signal output end of the single chip microcomputer control circuit; and the two electromagnetic valves are respectively connected with the D / A converter. The fish-feeding device can be remotely controlled to feed by a user by sending a short message, and the feeding amount is accurately controlled in the way that the two electromagnetic valves are combined to act. The fish-feeding device also has the advantages of simple structure and reliable performance.

The invention provides an in-vehicle user state monitoring system and method, and relates to the technical field of vehicle control systems. The in-vehicle user state monitoring system comprises a vehicle end system and a cloud end system, and the vehicle end system is connected with the cloud end system; the vehicle end system comprises a state monitoring unit and a data transmission unit connected with the state monitoring unit, the state monitoring unit is used for monitoring state data of a user in a vehicle, and the data transmission unit is used for outputting the state data; and the cloud end system is used for processing the state data to obtain a state monitoring result of the user in the vehicle. The system has the beneficial effects that the data processing efficiency is effectively improved, flexible expansion, upgrading and function configuration of functions are facilitated, and the driving experience of the user is improved; a request and subscription result acquisitionmode is supported, and multi-party sharing of results is realized; acquisition of state data and decoupling of a processing algorithm facilitate algorithm deployment; an automatic offline function testing method is provided, no special requirement is needed for the testing environment, no extra testing station is needed, and the working efficiency of testers is effectively improved.

The invention discloses a device for automatically controlling a window curtain to open and close, and belongs to the field of automatic monitoring and control. The device comprises a power module for supplying power, a single chip control module, a servo driving module, a servo motor (10), a fixed pulley (16), a connecting ring (11) and a pulling rope (12), wherein the pulling rope (12) is placed between the servo motor (10) and the fixed pulley (16); the connecting ring (11) is arranged on the pulling rope (12) and pulls each corner of the window curtain (17) through a window curtain rope (13) and the window curtain hanging ring (14) in sequence; a signal output end of the single chip control module is connected with the servo motor (10) by the servo driving module; the servo motor (10) is controlled to rotate to drive the pulling rope (12) to rotate so as to drive the connecting ring (11) to pull the corner of the window curtain (17) to horizontally move to open and close the window curtain (17); and the single chip control module is used for automatically opening and closing the window curtain according to the setting of a user on the switching mode of the window curtain. The device for automatically controlling the window curtain to open and close is practical in function and reliable in performance.

The invention discloses a method for sharing a spi interface bus by multiple devices, clock input ports of all spi interface devices are directly connected with spi interface clock signals, each data port is directly connected with corresponding spi interface data signals, only a chip selection input port of a spi device with a control function is directly connected with a spi interface chip selection signal line, chip selection signal lines of other devices are indirectly connected with spi interface chip selection signals through a gating electronic device, and a gating path of the gating electronic device is controlled by the spi device which is directly connected with spi interface chip selection. The invention relates to the field of spi communication interface use methods, password module use, electronic device data encryption and sensitive information protection design, in particular to a method for multiple devices to share a spi interface bus.

The invention discloses an integrated sealed type contact set for a railway. The contact set comprises a bottom shell, an upper shell, a center swing body, a static point unit, a movable contact, a driving block, an insulation protective cover and a binding post. The integrated sealed type contact set for the railway is a sealed insulation integrated contact unit, the original installation and appearance shape are not changed almost, the contact set can be completely interchanged with existing contacts, the functions are greatly upgraded, during installation use, no regulation is needed, and the contact set is simple and rapid; the electric contact redundancy technology, the reciprocating linear motion technology, the concave-convex nested physical isolation technology, the integrated sealed technology, the interchangeability technology and the like are adopted; polished shafts, bearings and the rolling technology are adopted at multiple positions, so that the contact set is low in abrasion, flexible in motion rotation, free of clamping, reliable in electrical motion, long in service life, free of faults and free of maintenance when in use, the highest requirement of the railway head office for the contact set is met through various tests, the electrical performance is reliable, and stability and safety are achieved.

The invention discloses a remote controlled flower-watering device and belongs to flower-watering devices. The device comprises a power switch, a power module, a single chip microcomputer control circuit, a GSM (global system for mobile communications) communication module, a D / A (digital / analogue) converter, a water tank (1) and an electromagnetic valve, wherein the electromagnetic valve is arranged on a pipe of the water tank (1); the GSM communication module is connected with the single chip microcomputer control circuit; and the electromagnetic valve is connected with a signal output end of the single chip microcomputer control circuit through the D / A converter. The flower-watering device can be remotely controlled to water plants by a user by sending a short message, and the water amount for watering the plants is accurately controlled by closing the electromagnetic valve in a delaying way. The remote controlled flower-watering device also has the advantages of simple structure and reliable performance.

The invention discloses a passenger aircraft order system providing entertainment content customization, including the following program modules: an entertainment content booking module which providesflight and entertainment content booking service, and a cockpit system updating module which sends entertainment content to an airborne cockpit entertainment system of a related flight according to the flight and the entertainment content booked. The user experience is enhanced and the user stickiness is improved without increasing the equipment and operation costs of airlines.

The invention discloses a tropical fish tank temperature controller and belongs to the field of electronic monitoring and control. The tropical fish tank temperature controller comprises a power switch used for power supply, a power supply module, an analog / digital (A / D) converter, a single chip microcomputer control circuit, a relay and a temperature controller, an electric heater (1) and a separation net (2) which are arranged in a fish tank. The temperature controller is connected with the signal input end of the single chip microcomputer control circuit through the A / D converter and transmits a collected temperature value to the single chip microcomputer control circuit through the A / D converter. The single chip microcomputer control circuit compares the received temperature value and a preset value and controls the electric heater (1) to work through the relay according to the comparison result, and therefore the tropical fish tank temperature controller achieves the function of controlling temperature of water in the fish tank thermostatically.

The invention provides a cash register printer paper jam detection system and method and a cash register printer, and the system comprises a printing paper cabin, and also comprises an auxiliary roller which is arranged in the printing paper cabin and is used for assisting paper feeding during printing; the rotation detection module is connected with the auxiliary rolling shaft and used for collecting rotation data of the auxiliary rolling shaft when the cash register printer prints; and the processor is connected with the rotation detection module and is used for judging whether the cash register printer is jammed or not according to the rotation data of the auxiliary rolling shaft. According to the scheme, paper jam detection is more timely, paper jam can be found in time at the initial stage, and the cashier printer is prevented from being damaged.

The invention discloses a network telephone network-based trust model construction method and relates to a security solution aiming at a voice over internet protocol (VoIP) of peer-to-peer (P2P) architecture. According to the scheme, a latest public key infrastructure (PKI) technology is adopted in the transmission process of voice data and signaling data, and bidirectional encryption during data communication is realized. In order to enhance the accessibility of the voice data in the VoIP network, a Relay Node is introduced. On the problem how to select the relay node, the calculation factors such as hardware capacities (CPU calculation capacity, memory size, disc space size and the like), online time length and forwarded data volume of the node are used in the model and deduced by related mathematical formulas, so that a service server selects a reliable user node as the forwarding node of voice information. On the problem of limiting the VoIP user authority, a trust server is introduced into the model, and the trust server can monitor the call records of the user in real time and switch on or switch off the VoIP call function of the user.

Disclosed are a blood bag sterile connection method and a device used in the method. The device comprises a motor (12), a junction box (1), a PLC controller (11) and two vascular clamps (10). The junction box (1) is provided inside with a left scroll (3-1) and a right scroll (3-2), wherein a composite metal wire (4) on the left scroll (3-1) is connected with the right scroll (3-2). The method comprises the steps of: 1) placing blood bag pipes above the junction box (1), clamping a position to be cut using the vascular clamps (10) and simultaneously moving the two vascular clamps (10) in opposite directions; 2) heating the composite metal wire (4) and cutting the blood bag pipes using the composite metal wire (4); 3) after completing cutting, aligning the blood bag pipes to be connected; 4) moving the two vascular clamps (10) towards each other, rolling away the used composite metal wire (4) and rolling out a new composite metal wire (4); 5) connecting the blood bag pipes by heating the composite metal wire (4) and simultaneously moving the two vascular clamps (10) towards each other; and 6) returning the junction box (1) to the initial position, taking out the connected blood bag pipes and returning the vascular clamps (10) to the initial position.

The present invention relates to the field of the high-speed data acquisition processing, and particularly to a high-speed data acquisition processing real-time retransmission device. The high-speed data acquisition processing real-time retransmission device of the invention settles the problems of inferior synchronicity of signal acquisition, overlarge volume, insufficient electromagnetic compatible design, etc. in the prior data acquisition, processing and retransmission device. The high-speed data acquisition processing real-time retransmission device of the invention comprises a protectingcasing which is internally provided with a signal acquisition circuit board, a main control circuit board and a power source circuit board. The front plate of the protecting casing contains a plurality of strip plates which are respectively used for fixing each circuit board. Each strip plate is installed with a connector for connecting with the circuit board. A back plate is fixedly provided with a bus back plate. Each circuit board is provided with a connector inserted with the bus back plate. The opposite plate surface of two side plate are provided with opposite installation slots. The high-speed data acquisition processing real-time retransmission device of the invention has the characteristics of good versatility, high synchronicity, high sampling rate, expandable collecting channel, small volume, small power consumption, easy maintenance, suitability for recycling, etc. The high-speed data acquisition processing real-time retransmission device of the invention is suitable for the data acquisition, preprocessing, framing and real-time retransmission of a plurality of video signals of a seeker in the missile weapon system.

Disclosed are a method and a device for controlling the discharge rate of a mixer truck and the mixer truck, comprising the control device, wherein the control method comprises the following steps: a) acquiring sound signals by detecting the working sound emitted by pumping equipment as materials are being pumped thereby; b) processing, analyzing by sampling, and extracting features of sound signals obtained; c) calculating the material pumping rate of the pumping equipment during material pumping according to characteristics of the information obtained from step b); d) controlling the discharge rate of the mixer truck using the pumping rate obtained according to a pre-stored control strategy. The control device provided is used to realize the control method, and is easy to install, has low costs, and greatly facilitates function upgrading and retrofitting of existing mixer trucks. The mixer truck comprising the control device, when operated with the pumping equipment, can adjust its own rotation rate and discharge rate in real time, cooperating with the pumping equipment much better and reducing the occurrence of overflow or empty suction by a hopper of the pumping equipment during operation.

The data packet processing method under multiple programming languages environment is a solution for network security and software development technology, mainly used for solving the development and application problems of a network data packet processing program, and belongs to the field of computer network and software engineering technology. The invention also provides a code implementation ofa filter transplantable to a router. The monitoring and processing of network data packet have always been an important and key technology in network security field. The processing scheme of the invention is provided for quickly and effectively processing network data packet, and protecting our server and host from network attack. Therefore, multiple languages are employed for implementation, optimal filtering factors are added, so that the filtering efficiency is maximally improved. The code implementation of the filter can be used on multiple servers and personal hosts under complex networkenvironment, used as a basis of related network data packet processing software.

The refrigerator includes refrigerator body with walls made of heat insulating layer; door to the storing space inside the refrigerator body; and separate loading unit, ice-making machine and other parts set on the door. The supply pipe penetrating the lower part of the door conveys water to the filter inside the filter space on the door, and the filtered water is supplied to the ice-making machine and the separate loading unit. In the right side of the door, there is one auxiliary door to the filter space for easy replacement of the filter. The said structure has the ice-making machine and the separate loading unit concentrated on the door for easy installation and large storing space inside the refrigerator. One available refrigerator may be upgraded by only replacing one door said in the present invention.