65results about How to "Solve access problems" patented technology

The invention discloses an optimization method for a speaking time of a barrage in a live website. The optimization method comprises the following steps: receiving a barrage request transmitted by a user who successfully logins to a website studio; judging whether the user has a permission to speak according to the barrage request; if so, then judging the identity of the user according to the barrage request; when the identity of the user is an uncommon user, then transmitting an inform that the speaking time is unlimited to the user, and displaying a barrage content corresponding to the barrage request; when the identity of the user is a common user, then judging whether the user is a top user of the website studio according to the barrage request; and if so, then setting a corresponding limited speaking time for the user according to the ranking condition of the user in the website studio. The optimization method for the speaking time of the barrage in the live website provided by the invention can solve the technical problems in an existing barrage live broadcast platform that malicious users occupy a display area of the whole reviews, thus the use and access of normal users are interfered, and the speaking time of users with a higher contribution degree is limited and the degree of participation of the users is affected.

This invention discloses one method to realize intelligent card multiple application, which comprises the following parts: at least one capacitor to store data on each subject with each one composed of at least one application subject set; operation interface of capacitor to realize common needle subject operation. This invention can use capacitor by intelligent card and subject concept application data to provide common operations for outer process.

The invention discloses a distributed type gradient algorithm based microgrid energy storage unit optimization control method. The microgrid energy storage unit optimization control method comprises the steps of establishing a power grid power balance model for the microgrid; determining the relations between the charging-discharging efficiency of the energy storage unit and the charging-discharging power, and between the charging-discharging efficiency of the energy storage unit and the state of charge separately according to the electric energy loss in the charging-discharging process of the energy storage unit in the microgrid; carrying out modeling and analyzing on the charging-discharging process of the energy storage unit by taking the minimized electric energy loss in the charging-discharging process of the energy storage unit as the target function; optimizing and solving the established charging model for the energy storage unit based on a multi-agent system by fully utilizing the distributed type gradient algorithm to obtain a model optimal solution; and obtaining a charging-discharging strategy of the energy storage unit according to the model optimal solution, and controlling the implementation of the charging strategy. According to the optimization control method, the energy storage unit in the microgrid is optimized and dispatched, so that an optimization result equivalent to that obtained in a centralized method can be obtained; and in addition, the optimization control method is low in implementation cost, flexible and extensible, and capable of effectively solving the problem existing in the access of the large-scale battery energy storage system.

The invention provides a power cloud platform based power utilization information acquisition system. The system comprises an acquisition terminal and a power cloud platform, wherein the acquisition terminal is used for acquiring power utilization information of a user and sending the acquired power utilization information of the user to the power cloud platform; the power cloud platform is used for finishing the storage, calculation and security management of the power utilization information of the user; and the power cloud platform comprises a prepositive server, a cryptographic machine, a database server, an application server, a memory and an exchanger. According to the system, the problems of an existing power utilization information acquisition system in concurrence of a large amount of terminals and data security are solved, so that the system stability and security are improved.

The invention provides an access detecting method, which is applied to the access terminal, comprising the following steps: A, initiating authentication to the authentication switch to make the authentication switch open the corresponding port to access the network for the access terminal; B, after checking the authentication, counting the packet sending number of the device; C, obtaining the packet receiving number counted by the switch on the corresponding port from the predetermined packet sent by the authentication switch, and comparing the packet receiving number with the packet sending number counted by the device, if the packet receiving number is greater than the packet sending number, determining the existence of the illegal user. According to the access detecting method, the existence of the illegal access user is determined by comparing the packet sending number of the access terminal with the packet receiving number of the authentication switch on the corresponding port, thereby effectively solving the problem that the illegal user pretends to be the legal user through Hub in the prior art.

The invention belongs to the technical field of visible light communication and particularly relates to a visible light communication multiple access implementation method and system based on subcarrier modulation. The method and system are mainly based on the subcarrier modulation technology and the band splitting technology, multi-order encoding with high spectrum efficiency is utilized, and high-speed multiple access based on the visible light communication is achieved through the bandwidth allocation scheme with optimized configuration. The visible light communication multiple access implementation system comprises a high-order coding modulation module, a subcarrier modulation module, a photoelectric detector, a digital band-pass filter, a channel estimation module and a decoding module, wherein the high-order coding modulation module and the subcarrier modulation module are connected with the sending end in sequence; the photoelectric detector, the digital band-pass filter, the channel estimation module and the decoding module are connected with the receiving end in sequence. On the condition of ensuring the coverage area, the high-speed visible light communication multiple access with the wholly covered spectrum resources, the high spectrum efficiency and the exclusive user bandwidth is achieved.

The invention discloses a shift-out lifting parking device, which comprises a guide rail, a steel structure frame, a car carrying board, a movable drive device, a car carrying board lifting device, a control system and a safety protection system, and is characterized in that the upper layer of a parking device is a mechanical automotive parking region, two parking spaces are arranged in parallel, the automobile is parked on the car carrying plate, and the parking direction is parallel to a passage; the lower layer of the parking device is a self-propelled automotive parking region, two parking spaces are arranged in parallel, the automobile is parked on the ground, and the parking direction is vertical to the passage; when the automobile enters and exits the upper-layer parking space, the parking device is integrally moved to the passage, the car carrying plate is fallen to the group for causing the automobile to come in or come out, the car carrying plate is lifted after completion, and the parking device integrally returns to a parking region. According to the shift-out lifting parking device, through upper-layer mechanical parking and lower-layer self-propelled parking, the automobiles enter and exit the upper parking space and the lower parking space without intervention, and the shift-out lifting parking device has the advantages of simple integrated structure and convenience for use.

The invention discloses a grain-bulk pipe-inserted curtain-wall ventilating system. The grain-bulk pipe-inserted curtain-wall ventilating system is structurally characterized in that negative-pressure draught fans (2) are arranged on the two sides of a granary (1), and air outlets of the negative-pressure draught fans (2) are connected with ventilating space (3), located at the upper portions of grain bulks (6), in the granary (1) through functional devices (5); a porous air inlet pipe (4) communicated with the ventilating space (3) is arranged in the grain bulks (6); porous ventilating board curtain walls (7) are arranged on the inner side of the inner side wall of the granary (1), air outlet channels (8) are formed in the inner walls between the porous ventilating board curtain walls (7) and the granary (1), air inlets of the negative-pressure draught fans (2) are communicated with the air outlet channels (8), and the tops of the grain bulks (6) are covered with a plastic film (9). According to the grain-bulk pipe-inserted curtain-wall ventilating system, a ground cage and a geosyncline ventilating system of an original granary are completely omitted, a grain transporting device can directly enter the granary, and the in-and-out granary efficiency is greatly improved; due to formed transverse ventilating, center cooling can be achieved in a layered and directional mode, heat gathering can be solved in a layered and directional mode, and implementation and operation are easy.

The invention relates to a high-temperature high-pressure autoclave and a using method thereof, which are used for a reaction process when gas phase, liquid phase and solid phase exist simultaneously, especially for a process of requiring filtering solid particles after reaction. The reaction autoclave can be operated and used under high-temperature high-pressure conditions, achieves direct feeding, hot filtering and discharging solid matter on the premise of not opening an autoclave body, cleans a filter element through nitrogen blowback and ensures continuous equipment operation. The reaction autoclave has the advantages of being high in equipment integration degree and easy to operate and is especially suitable for a hot extraction process under high-temperature high-pressure conditions.

The invention relates to an OFDM (Orthogonal Frequency Division Multiplexing) system fast access searching method and device, and the method comprises the steps: collecting an OFDM signal, extractinga low-speed OFDM signal, and keeping the high-speed OFDM signal; Performing autocorrelation calculation on the low-speed OFDM signal to obtain an access point fuzzy interval of the OFDM system; Performing frequency offset calculation and frequency offset calibration on the high-speed OFDM signal in the fuzzy interval of the access point; And performing accurate synchronization calculation on the high-speed OFDM signal and the local synchronization signal after frequency offset calibration so as to obtain the access point of the OFDM system. According to the invention, coarse synchronization iscarried out by using low-speed OFDM signal autocorrelation; The method comprises the following steps: obtaining an access point fuzzy interval by using a local synchronization signal, performing frequency offset calculation and correction on a high-speed OFDM signal in the access point fuzzy interval, and finally performing cross-correlation by using the high-speed OFDM signal and the local synchronization signal to obtain an accurate access point, thereby solving the problems of fast cell search and user access of a private network.

The invention discloses a door type three-dimensional garage. The door type three-dimensional garage is composed of a fixed frame, steel beams, a movable trolley, a car carrying plate, a trolley moving device, a car carrying plate lifting device, a control system, a safety protection system and the like. The door type three-dimensional garage is arranged in a bilateral symmetry mode with a channelas the axis, car storing and taking of cars on the upper layer are achieved through moving of the movable trolley and lifting of the car carrying plate, and cars are parked on the ground with self-propelled parking spaces on the lower layer; and meanwhile, a protective shed of a fixed frame steel structure ensures parking on the lower layer and the safety of personnel.

Disclosed is a magnetic card protector which can overlap and expand at vertical direction. In the transparent box body, the three-dimensional located structure can arrange the cards in order up and down. The right side of the body is provided with longitudinal and transverse slide ways with a card-taking button on the transverse slide way. The card-taking button can freely move on the slide ways back and froth and up and down. A card lifter is installed on the card-taking button. When the card is in need, the card-taking button is moved from the transparent box body, the card lifter is aimed at the objective card, and the card-taking button is pulled to drive the longitudinal slide board upward. The spring cover hook on the flip is daffed, and with the force of the torsion spring, the flip is widdershins flicked by the torsion spring and the card is pulled out of the box. In order to avoid the demagnetization phenomenon of piled cards, a magnetism-protection disk which can shield electric field and magnetic field is inserted between two magnetic cards. The advantage of the utility model is the convenience of card taking, synchronously, the card magnetism is well protected. Moreover, the structure is facile. The protector is of high quality, and can be used in everyday life with interests.

The invention discloses a cooling mechanism for a threaded shaft of a water feeding pipe die. The cooling mechanism comprises a fixed die seat plate and a movable die seat plate, wherein a fixed die fixing plate, a fixed die gear plate, a fixed die bearing plate and a cavity plate are arranged below the fixed die seat plate; a cavity threaded shaft is arranged in the cavity plate; a die foot is arranged on the movable die seat plate; a movable die gear plate, a movable die bearing plate and a core plate are arranged on the die foot; a core threaded shaft is arranged in the core plate; the head of the core threaded shaft corresponds to that of the cavity threaded shaft; the core threaded shaft and the cavity threaded shaft respectively form a cavity together with the cavity plate and the core plate; a formed pipe is arranged in the cavity. The cooling mechanism is characterized in that water sealing glands are arranged at the end parts of the cavity threaded shaft and the core threaded shaft; framework sealing rings are arranged in the water sealing glands; lips of the framework sealing rings are in contact with the outer walls of the end parts of the cavity threaded shaft and the core threaded shaft; cooling water pipes are respectively arranged in the cavity threaded shaft and the core threaded shaft; cooling water holes are formed in the water sealing glands; the cooling water pipes are communicated with the cooling water holes.

The invention provides a technology for cloud service to access data of Intranet. In the technology, a server side and a client are used, wherein the server side is placed at a cloud service center under the Internet environment, the client is placed in a local area network, a control channel is established by the client and the server side firstly, and then opening of a data channel is controlled through the control channel; when an application under the environment of the server side needs to actively access an application under the environment of the client, the server side sends a message to the client through the control channel firstly, after the client receives the message, the client actively establishes a TCP (Transmission Control Protocol) data connection channel to the server side, and then the server side utilizes the data channel to transmit the specific application data. The technology solves a problem in the prior art and achieves accessing of the local service through Internet or mobile Internet, and meanwhile, the data security is guaranteed; the technology can be applied to remote monitoring systems of medium-sized and small enterprises, and the functions can be realized for some small enterprises through installing a Qiyuntong product on a video server in the local area network only.

The invention relates to an intelligent routing method and device, electronic equipment and a computer readable storage medium, and belongs to the technical field of network communication. The method comprises the following steps: initiating a connection request to gateway equipment so as to establish connection with the gateway equipment; acquiring detection parameters issued by the gateway equipment, wherein the detection parameters comprise a plurality of preset public network addresses and preset detection times; sending detection messages of which the number is consistent with the preset detection times to an external network outlet corresponding to each preset public network address, and obtaining a detection result; and selecting a target public network address with the optimal network delay from the plurality of preset public network addresses based on the detection result, and establishing connection with the gateway equipment based on the target public network address. According to the embodiment of the invention, network detection is carried out on the plurality of external network outlets of the gateway equipment to select the network link with the minimum network delay, and different network outlets can be selected for a user to provide the optimal access speed under the condition that the use mode or habit of the current user does not need to be changed.

The invention relates to a cognitive radio electric dynamic smart frequency spectrum access method for unknown environmental model characteristics, which belongs to the field of distributed acentric cognitive radio network communication and solves the problem that the traditional cognitive radio electric dynamic smart frequency spectrum access method in a distributed non-cooperation mode can not process the unknown condition of an environment model. The cognitive radio electric dynamic smart frequency spectrum access method comprises the steps of: A, establishing an environmental model of channels occupied by an authorized user: assuming the channels are independent from each other, and the channel occupying condition of the authorized user accords with the Markov switching process; B, establishing an integral channel switching model by a secondary user through a statistical learning method: resolving the sampling quantity through a central limit theorem, establishing a maximum likelihood function through the sampling states of the channels, resolving the maximum likelihood function to obtain the switching probability of the Markov switching process; and C, making a dominant strategy by the secondary user through part observation of the Markov switching process. The invention is suitable for the cognitive radio electric dynamic smart frequency spectrum access for the unknown environmental model characteristics.