409results about How to "Retrofit small" patented technology

The invention discloses a method, a device and a system for processing application release. The method disclosed by the invention comprises the following steps: obtaining an application service request and a grayscale routing rule by an application release node, releasing the application service request belonging to the application release to a server node in a grayscale application environment based on the grayscale routing rule, or releasing the application service request not belonging to the application release to a server node in a non-grayscale application environment, obtaining the application service request released by the application release node according to the grayscale routing rule by a first server node, and invoking a second server node in the grayscale application environment or the non-grayscale application environment based on a cached grayscale node list to provide service for the application service request. By adopting the method disclosed by the invention, the grayscale release of the application can be realized relatively efficiently and simply.

An air separator using the cold energy generated by liquefying natural gas to prepare liquefied oxygen, liquefied nitrogen and liquefied argon is based on existing air separator, and features that the multi-stage circulating nitrogen compressors, LNG heat exchanger and circulated nitrogen heat exchanger are additionally used to form a combined refrigerating system, and an air cooling system is also used.

The invention discloses a refrigerator and a control method of the refrigerator. The refrigerator comprises a machine shell, refrigerator doors, an RFID module and a controller. The RFID module comprises a reader and a label box. The controller is configured to conduct the steps of monitoring user operation according to a sequence code, read by the reader, of each label in the label box; responding to the user operation, and acquiring operation information and food material information corresponding to a target sequence code, wherein the operation information comprises the operation type and position information; generating an operation record corresponding to the target sequence code according to the operation information and the food material information, and inputting the operation record into a record access database; and changing the storage state of a label, corresponding to the target sequence code, in a label database. According to the refrigerator and the control method of therefrigerator, the independent perception of RFID is achieved through the RFID module, the structural transformation of the refrigerator is small, and the manufacturing cost is reduced. Meanwhile, automatic input operation of relevant information of food material storage and taking operation of a user and automatic updating operation and management of the label database can be achieved, and the intelligence of the refrigerator and the usage experience of the user are improved.

The embodiments of the invention provide a method and device for accessing mobile network and a user device. The device comprises a receiving module for receiving EAP successful responding messages from an authentication server, and a sending module for seding EAP successful responding messages and Internet protocol IP address to a user device to an access server. The embodiments of the invention can send EAP successful responding messages returned by the authentication server and Internet protocol IP address to a user device to the access server by utilizing the device for accessing a mobile network. Since basic functions supported by the access server during said process, the modification of an access service can be minimized and accessing to a mobile network can be easily realized.

The invention discloses a switching control method and a device of a home network, which are used for solving the problem that in the existing home network, emergency business load cannot be switched to a UE access-restricted area when area switching is carried out, so the reliability and continuity of the emergency business in the home network are caused to be lower. The switching control method of the home network comprises the steps of: receiving first switching request information which requires to switch UE from a source home base station area to a targeted home base station area, wherein UE bearing information from the side of the source home base station area is contained; and when the targeted home base station area is judged to be the UE access-restricted area, and if UE is judged to have emergency business load which is under construction or activated at the side of the source home base station area according to the bearing information, the emergency business load is controlled to be switched to the targeted home base station area. The invention improves the reliability and the continuity of the emergency business in the home network.

An embodiment of the invention provides a method for interacting with a third-party application in instant messaging system. The instant messaging system provides an open protocol for the third-party application, and the third-party application is provided with an API (application programming interface) generated according to the protocol. The method includes accessing to the second-party application through the API, and acquiring information sent by the third-party application. By the method, a user can invoke related services of the third-party application in the instant messaging system directly, complicated operations when the user acquires the services are decreased, occupancy of time resources is reduced, and services of the third-party application are acquired conveniently and quickly.

An embodiment of the invention provides a data permission control method and device for application system clusters. The method includes: receiving an access request which a user submits in an application system cluster; when the fact that the user has data permissions is determined according to the access request, acquiring a data permission set corresponding to the user, to be specific, searching for one or multiple characters corresponding to the user, searching for one or multiple standard functions corresponding to the one or multiple characters and searching for one or multiple dimensions corresponding to the one or multiple standard functions; acquiring a current data permission set of the user according to the one or multiple dimensions. The data permission set includes standard data permission sets. The data permission control method and device for application system clusters according to the embodiment has the advantages that parameter-based fine-grained permission control is achieved, few modifications are made to the application system clusters, few invasions are caused to the application system clusters, and accessing is simple.

The invention provides a cross-chain interconnection method and system for a block chain. The cross-chain interconnection method for a block chain comprises the steps of determining a block chain interconnection and intercommunication theoretical model according to the block chain and a cross-chain demand of the block chain; obtaining an inter-chain interoperation protocol of block chain interconnection and intercommunication based on the block chain interconnection and intercommunication theoretical model; creating a cross-chain distributed application according to a preset rule; and performing a cross-chain operation between two preset block chains through the cross-chain distributed application so as to perform function verification and protocol evaluation on the block chain interconnection and intercommunication theoretical model, thereby realizing optimization of the block chain interconnection and intercommunication theoretical model. According to the cross-chain interconnectionmethod for the block chain, cross-chain intercommunication and interconnection between the block chains can be conveniently, safely and reliably achieved, especially when intercommunication and interconnection are carried out between heterogeneous block chains, transformation of the block chains can be effectively reduced, and therefore the cost of cross-chain operation is reduced.

The invention discloses a process for producing sodium fluosilicate by using sodium sulfate, which comprises the following steps: (1) subjecting the solution of hydrofluorosilicic acid and sodium sulfate with the mol ratio of 1:1.0 to 1.2 to reaction and crystallization; (2) adding solid sodium sulfate to the reaction solution for salt dissolution till the mass percent concentration of the sodium sulfate reaches 15 to 20%; (3) separating the sodium fluosilicate; (4) subjecting the mother solution slating liquid to a circulated process of salt dissolution and reaction. The method utilizes the water of the hydrofluorosilicic acid, saves a large part of water for the salt dissolution and reduces the production of sewage; the salt dissolution by the mother solution is to continue to add excess amount of salt so as to continue to enlarge the size of hydrofluorosilicic acid crystals and increase the precipitation quantity. The utilization rate of the hydrofluorosilicic acid can reach to above 96%, which is far higher than the level of around 80% by prior solution method.

The invention relates to a weak hybrid power system for thermoelectric conversion based on automobile exhaust, and a control method thereof, wherein the system comprises a thermoelectric conversion unit, an output energy storage unit, a power assembly unit and a finished-automobile energy management unit, wherein a hot end of a thermoelectric device in the thermoelectric conversion unit absorbs heat carried by high-temperature exhaust; a cold end thereof constructs a temperature difference of the cold end and the hot end by cooling action of cooled water to generate direct current electric energy; the output energy storage unit charges a storage battery by using power generation energy of the thermoelectric conversion unit or a B-ISG motor, and stores, or supplies power to automobile electrical appliances of +36V and 12V, and B-ISG; the power assembly unit controls operation states of an automobile engine, the B-ISG motor and a transmission system; and the finished-automobile energy management unit comprehensively manages and controls energy of the system under various working modes. According to the invention, waste heat exhausted by automobile exhaust can be effectively recovered and used so as to increase fuel economy of automobile engine, and be helpful to reduce discharge of automobile exhaust.

The invention discloses an unmanned rice transplanter automatic steering control system and a control method thereof. The control system includes a main controller, a CAN bus communication unit, a GPS, an on position machine, a sensor module and a steering control module; the CAN bus communication unit is used for providing preset steering parameters, real-time display rice transplanter positions,speed, a handle position and the other information of the on position machine for the main controller; the GPS is used for determining the present position of the rice transplanter and transmitting the information to the on position machine, and the on position machine compares deviation of the present position and the target route; and the sensor module is used for transmitting the real-time operating information of the rice transplanter to the main controller. Compared with the prior art, the unmanned rice transplanter automatic steering control system and the control method thereof has thecharacteristics that a servo motor is used for controlling steering, the system structure is simple, the modular design is carried out and the maintenance is convenient.

The invention discloses an aluminum electrolysis continuous production method and structure adopting a prebaked anode. The aluminum electrolysis continuous production method is characterized in that connection grooves (2) are formed in the upper portion of a carbon block body (1) of the anode and connected with a steel claw (7); and when the carbon block body (1) in an electrolytic cell needs to be connected, a new carbon block body (1) is placed above the old carbon block body (1), the new carbon block body (1) and the old carbon block body (1) are connected through fixing protruding heads (3) arranged at the tops of the carbon block bodies (1) needing to be connected and fixing grooves (4) formed in the bottoms of the connected carbon blocks (1) needing to be connected, and the new carbon block body (1) and the old carbon block body (1) are fixed together by filling gaps between the fixing protruding heads (3) and the fixing grooves (4) with sintering feed or pouring materials. According to the aluminum electrolysis continuous production method and structure adopting the prebaked anode, prebaked anode carbon blocks can be produced without anode scraps, the difference between an anode carbon block structure and an existing anode carbon block is not large, and the transformation on a production system is small. The transformation on an existing electrolytic cell is also small, only the connecting steel claw needs to be transformed, auxiliary hooks need to be additionally arranged, and transformation can be achieved without cell shutdown.

The invention discloses a 3G voice service quality evaluation method based on data mining and belongs to the field of the communication technology. According to the method, a voice quality evaluation model of a 3G wireless communication network is obtained according to the relation between a voice quality value and uplink wireless link network parameters and the relation between the voice quality value and downlink wireless link network parameters through a data mining method, wherein data required by model training are obtained from a signaling monitoring platform of a current network; network physical layer parameters provided by the signaling monitoring platform are input in the real-time evaluation process after the model is established, original voice samples are not needed, real-time monitoring can be conducted on voice service quality, influences of wireless links on voice quality are reflected in the transmission process of a mobile communication network, the influences are the condition of the mobile network where users are located, reasons for voice quality reduction can be quickly located, and consequently a reference is provided for targeted network optimization.

The invention discloses a mining height system used for a coal mining machine. The system comprises a detection device (1), a control device (2) and a display (3), wherein the detection device (1) is used for detecting the position and the posture of a cutting arm of the coal mining machine to obtain a position and posture signal; the control device (2) is used for receiving the position and posture signal and obtaining a height signal of a cutting roller of the coal mining machine according to a preset policy; and the display (3) is arranged in a cab of the coal mining machine and used for receiving the height signal and displaying the height value of the cutting roller. The mining height system guarantees that an operator can accurately obtain the height of the cutting roller in the cab, thereby guaranteeing the safety of the operator; and meanwhile, the structure reformation to the coal mining machine is less, thereby the generality is improved, and the cost is reduced. The invention also discloses a coal mining machine comprising the mining height system.

The invention discloses a chimeric T cell receptor STAR (Synthetic T Cell Receptor and Antigen Receptor), related preparations and drugs, and application of the chimeric T cell receptor STAR in preparation of cell drugs, and also relates to the preparation or an drug composition used for treatment of corresponding diseases such as tumors or infectious diseases.

The invention discloses an energy equipment data association method based on an Internet of Things identification technology. The method comprises the following steps: registering a uniquely corresponding Internet of Things identification code for unregistered energy equipment in a target service system; establishing a corresponding data code for each item of data; establishing a mapping relationship between the Internet of Things identification code and the data code of the target service system according to the relevance between the energy equipment and the data; after receiving an identifier analysis request sent by the terminal, sending the identifier analysis request to each service system finishing identifier registration, so that any service system determines feedback data accordingto a mapping relationship of the service system; and sending the feedback data of each service system to the terminal. By applying the scheme of the invention, the associated information of the energy equipment can be conveniently obtained, the transformation of an original service system is reduced, and the access to a new service system is facilitated. The invention also provides an energy equipment data association system based on the Internet of Things identification technology, and the system has a corresponding effect.

The invention discloses a hydraulic hybrid power excavator hydraulic system with a switching control function, and relates to an excavator hydraulic system, aiming at realizing the excavator hydraulic system and reducing the manufacturing cost. An A port of a second hydraulic transformer is communicated with a rodless cavity oil port of a bucket hydraulic cylinder; a rod cavity oil port of the bucket hydraulic cylinder is communicated with a B port of the second hydraulic transformer; the two oil ports of the bucket hydraulic cylinder are connected in parallel with a first travel constant displacement motor; a loop formed between the bucket hydraulic cylinder and the first travel constant displacement motor is provided with a first switching valve bank; an A port of a third hydraulic transformer is communicated with the rodless cavity oil port of the bucket hydraulic cylinder; the rod cavity oil port of the bucket hydraulic cylinder is communicated with a B port of the third hydraulic transformer; the two oil ports of the bucket hydraulic cylinder are connected in parallel with a second travel constant displacement motor; and a loop formed between the bucket hydraulic cylinder and the second travel constant displacement motor is provided with a second switching valve bank. The switching control over the travel constant displacement motors is realized by using the hydraulic transformers for controlling the bucket and a bucket rod through two valve banks, so that the reconstruction difficulty and cost are reduced.

The invention belongs to the energy saving field of central heating, and discloses a thermal station energy saving device with double adjustment functions. The thermal station energy saving device with the double adjustment functions is characterized by comprising a double adjustment control master machine (1), an outdoor temperature sensor (2), a heat exchanger (3), a secondary water supply temperature sensor (6), a secondary return water temperature sensor (7), a secondary bypass pipe (4), a one-way electric adjusting valve (5), a secondary mixed water temperature sensor (8), a secondary mixed water pressure sensor (10), a secondary return water pressure sensor (11) and a water pump inverter (9). According to parameters obtained through monitoring of the outdoor temperature sensor, the open degree of the electric adjusting valve on the secondary bypass pipe is adjusted, a part of return water on the secondary side is enabled to enter the heat exchanger for heat exchanging, and the other part of the return water on the secondary side passes through the bypass pipe and can reach a predicted water supply temperature after being mixed with other water. According to parameters obtained through monitoring of the secondary mixed water pressure sensor and the secondary return water pressure sensor, an instruction is sent to the water pump inverter to adjust the running frequency of a water pump, and therefore the flow rate of the secondary water supply is changed. The thermal station energy saving device with the double adjustment functions achieves climate compensation control, supplies heat according to the needs of users, and reduces the quantity of electricity consumed by the water pump in the operation process.

The invention discloses a wireless data acquisition device and method of a vehicle door controller and a drive motor. The device comprises a data acquisition module, a power module and a monitoring terminal, wherein the data acquisition module is arranged between the vehicle door controller and the drive motor and comprises a master control chip unit, a bus interface circuit unit, a signal acquisition circuit unit, a current acquisition circuit unit, a storage unit and a wireless transmission unit; the master control chip unit is connected with the vehicle door controller through the bus interface circuit unit, is also used for acquiring real-time state information of the drive motor through the signal acquisition circuit unit and the current acquisition circuit unit, is connected with the storage unit and is also used for transmitting a vehicle door state signal and drive motor real-time state information to the monitoring terminal through the wireless transmission unit in real time; operation data parameters of the vehicle door controller and the drive motor can be simultaneously acquired, wiring is not required, the vehicle door controller and the drive motor are slightly modified, and good application prospect is realized.

The present invention discloses an optical guiding device and method. The device includes a guided device 1, an optical detection unit 2 and a guiding light source 3. Depending on the actual use situation, an indicating light source or a video display module can also be added. The invention can solve the problems of automatic navigation of storage AGV trolleys, robot walking path navigation, toy car navigation and the like. Compared with conventional RFID wireless navigation, the present invention adopts methods such as laying magnetic materials on the ground, laser active scanning navigation, etc., and adopts low-cost, small-volume guiding light sources to realize automatic guiding functions, eliminating the need to do a lot of work on designing track routes on the ground, fully Taking advantage of the space advantage, the running trajectory can be flexibly changed according to the needs, which is easier to promote vigorously than other automatic navigation methods.