67results about How to "Implement join" patented technology

The invention discloses a co-production method for methyl benzoic acid and phthalic acid. The co-production method comprises the following steps: (1) continuously introducing fresh dimethylbenzene, a catalyst and oxygen-containing gas into a primary oxidation reactor for a reaction to obtain a primary oxidation reaction solution containing methyl benzoic acid and an eight-carbon oxygen-contained compound; (2) carrying out continuous cooling, crystallization and filtration on the primary oxidation reaction solution to obtain filter liquor and filter cake, circulating 1-98% of the filter liquor back the primary oxidation reactor continuously, and continuous rectifying the filter cake continuously, to obtain a low-boiling point front cut fraction, distillation raffinate and a methyl benzoic acid product separately; (3) adding the remaining filter liquor in the step (2) and the obtained front cut fraction and distillation raffinate in the step (2) into a secondary oxidation reactor continuously, and meanwhile continuously introducing a Co/Mn/Br catalyst, acetic acid and oxygen-containing gas into the secondary oxidation reactor for an oxidation reaction to obtain a secondary oxidation reaction mixture; and (4) continuously cooling, crystallizing and filtrating the secondary oxidation reaction mixture to obtain a filter liquor and a phthalic acid product. The co-production method has advantages of a simple process, a low cost, a high yield, good selectivity, good economic benefits, and environmental protection.

A synthetic particle preparation system allows a material to be prepared into synthetic particles. The synthetic particle preparation system comprises a reaction apparatus, and the reaction apparatus comprises a rotatable reaction tank and a plurality of strip-shaped plates. The reaction tank comprises a cylindrical main body; the plurality of strip-shaped plates are spaced apart in the cylindrical body, one side edge of each strip-shaped plate is fixedly connected with the inner wall of the cylindrical main body, each strip-shaped plate is obliquely arranged relative to the axis of the cylindrical main body, the plurality of strip-shaped plates are arranged along a spiral line, and the spiral line is a curve spirally extending along the axis of the cylindrical main body, wherein the plurality of strip-shaped plates can rotate along with the reaction tank, so that the material and the synthetic particles can be slidable along the extending direction of the spiral line on the plurality of strip-shaped plates. The synthetic particle preparation system is not only simple in structure, and allows the material in the reaction tank to be heated more-evenly.

The invention provides a video conference control method, a video conference control device and a video conference control system, which relates to the field of mobile applications and solves the problem that the existing conference television control mode can not meet application requirements. The method comprises steps: a portable device builds connection with a video conference terminal through wireless communication; and the portable device and the video conference terminal perform data exchange via the connection. The technical scheme provided by the invention is applied to the video conference, and the portable device is added to the video conference and controls the video conference.

The invention provides a live audio switching method and a stream media server. The method comprises the steps that a live video stream and a live audio stream are received in real time, are respectively encoded and are divided into TS slices; a header file is added for each TS slice, and PID of the TS slice is configured in the header file; a TS slice is inserted into a TS data packet with the same PID, and the TS data packet is mixed to generate a TS media stream; a program map table is established, and the correspondence between the description information encode of the live audio stream and the PID of the TS slice corresponding to the live audio stream is added to the program map table; and the program map table and the TS media stream are sent to a client. The stream media server carries out slicing and mixing on the live video stream and a live audio stream. A number of live audio streams are added to a TS media stream. Without improving the client, live audio switching is realized.

The invention provides a microfluidic chip allowing different cell-density arrangement and a use thereof. The microfluidic chip comprises multiple cell-density arrangement units. Each one of the multiple cell-density arrangement units comprises a connection channel, a cell arrangement chamber, a liquid absorption chamber and a barrier channel, wherein the connection channel is connected to the cell arrangement chamber and the barrier channel is connected to the cell arrangement chamber and the liquid absorption chamber. The microfluidic chip provided by the invention can realize that cell solutions having the same density can be added into a system and cell communities which are automatically arranged in the cell arrangement chamber and have different density values comprise a single cell, several cells or dozens of cells. Cells are located in the relatively enclosed chambers of the microfluidic chip and thus a flowing liquid located outside the relatively enclosed chambers does not influence the cells. The microfluidic chip can store a large amount of a cell culture solution so that enough nutrients can be supplied to cells and thus the microfluidic chip is suitable for long-term culture and observation.

The invention discloses a method, a server and a system for configuring a femtocell access point paging group and a neighboring cell list. The method comprises that the configuration request of a security gateway or a femtocell access point (FAP) is received; the position information of the FAP is obtained; an access service network gateway (ASN-GW) to be accessed by the FAP is determined, the ASN-GW is informed of the position information of the FAP to enable the ASN-GW to allocate a paging group for the FAP according to the position information of the FAP and to release the allocated paging group identifier (PG ID); and the PG ID from the ASN GW is received and is released to the FAP. Through the embodiment of the invention, the FAP can be dynamically added into the paging group or the neighboring cell list can be dynamically upgraded.

The invention provides a permanent magnet motor torque compensation method and device. The method comprises the steps that the driving torque of a motor is acquired; the load torque of the motor is obtained according to the first rotating speed signal of the motor; compensation amount is obtained according to the driving torque and the load torque; and a compensation signal used for representing the compensation amount is outputted to the motor. Therefore, compensation for the load torque of the motor is enabled to be determined according to the load torque and the driving torque so as to realize self-adaptive compensation for the load torque of the motor.

The invention relates to a drying device, in particular to a feeding bottle sterilizing and drying device for the neonatology department. The technical problem to be solved is to provide the feeding bottle sterilizing and drying device for the neonatology department, which is convenient to clean and disinfect and is time-saving and labor-saving. According to the technical scheme, the feeding bottle sterilizing and drying device for the neonatology department comprises supporting legs, a box body, a first water outlet pipe, a clamping mechanism and a brushing mechanism, wherein the box body is arranged on the supporting legs; the first water outlet pipe is arranged at the lower part of the box body; the clamping mechanism is arranged in the box body; and the brushing mechanism is arranged at the top of the box body. Through cooperation of a shielding mechanism, the clamping mechanism and the brushing mechanism, a feeding bottle can be automatically clamped and disinfected, and meanwhile the feeding bottle can be sealed in the disinfection process.

The invention relates to a vacuum liquid injection device, which includes a main oil tank, a vacuum oil tank, a filling and circulating filtering oil circuit and a vacuuming oil circuit, one end of the filling and circulating filtering oil circuit is connected to the main oil tank, the The other end of the filling and circulating filter oil circuit is connected to the oil circuit of the product to be processed, one end of the vacuum oil circuit is respectively connected to the main oil tank and the vacuum oil tank, and the other end of the vacuum oil circuit It is connected to the public connection end between the filling and circulating filter oil circuit and the product to be processed. The vacuum liquid injection device of the invention has the advantages of simple structure and convenient operation, and has the functions of circulating and filtering new media, removing air bubbles, vacuuming products, and filling fluorocarbon compounds.

The invention belongs to the technical field of cultivating flowers or vegetables or rice in a container or a forcing hotbed or a greenhouse, and discloses an edible amaranth cultivation device. The edible amaranth cultivation device comprises an installation rack, a planting box and a balance box are fixed to the installation rack, a planting rack is fixed into the planting box, a plurality of planting holes are formed in the planting rack, and a sliding plate is slidably and hermetically arranged on the part, below the planting rack, in the planting box. A water inlet pipe is communicated with the portion, between the planting rack and the sliding plate, on the planting box, and a water inlet valve is arranged on the water inlet pipe; a balance pipe is communicated with the portion between the bottom of the planting box and the bottom of the balance box, and water is injected into the balance box, the balance pipe and the portion, below the sliding plate, of the planting box; a pushplate is slidably and hermetically arranged on the portion, above the water surface, in the balance box, and a push rod which drives reciprocating rotation of the water inlet valve is fixed to the topsurface of the push plate. By means of the edible amaranth cultivation device, the problems are solved that in the prior art, soil in a planting pot is loose, so that the soil easily falls off from abottom hole, and soil loss is caused.

The invention discloses an automatic biological sample pretreatment device. The automatic biological sample pretreatment device comprises a magnetic field control module, a test tube mixing module, and an electronic control module; the electronic control module is taken as the key control part of the automatic biological sample pretreatment device, and is connected with the magnetic field control module and the test tube mixing module respectively; the magnetic field control module comprises a magnet elevating driving motor, a lead screw, a linear guide rail, an elevating sliding block, an elevating sliding block positioning trigger board, a magnet arrangement table fixing plate, a magnet arrangement table, a second photoelectric switch fixing plate, a third photoelectric switch fixing plate, and two photoelectric switches; the test tube mixing module comprises a first test tube arrangement table rotating fixing shaft, a second test tube arrangement table rotating fixing shaft, a test tube arrangement table rotating locating pin, a first photoelectric switch, a test tube arrangement table, and a test tube table rotating motor. The automatic biological sample pretreatment device can be used for realizing automation of biological sample pretreatment including processes such as mixing and separating; sample liquid transferring need in experimental operation is reduced; possibility of cross contamination is reduced; automation degree is high; mechanical structure is simple; and practicality is high.

Provided are a calling method, device and system for a terminal conference. The method comprises: detecting a first operation conducted on an electronic map on a display screen; according to the first operation conducted on the electronic map on the display screen, selecting a first target terminal object from terminal objects displayed in the electronic map and corresponding to conference terminals; according to the correlation between the conference terminals and the terminal objects, determining a target conference terminal corresponding to the first target terminal object; and calling the target conference terminal.

The invention relates to the technical field of flue gas emission, and discloses a desulfurization, denitrification and dust removal all-in-one machine flue gas emission detection and extraction device which comprises a bottom plate, a collection box is fixedly connected to the upper surface of the bottom plate, a filter plate is fixedly connected to the interior of the collection box, a rotating shaft is movably connected to the inner wall of one side of the collection box, and a worm is fixedly connected to one end of the rotating shaft. One end of the worm penetrates through the filter plate and is fixedly connected with an impeller, the circumferential outer wall of the rotating shaft is fixedly connected with a plurality of stirring frames, the inner wall of the top of the collecting box is movably connected with a rotating rod, the circumferential outer wall of the rotating rod is fixedly connected with a worm gear, and the worm gear is meshed with the worm. According to the device, flue gas and a catalyst can be stirred and mixed, the chemical reaction effect of the catalyst and the flue gas is improved, the catalyst and the flue gas can be fully mixed, the use effect of the catalyst is improved, the flue gas filtering effect of the device can be improved, and the convenience and the use effect of the device can be improved.

A preparation system of synthetic particles is used for preparing the synthetic particles from a material. The preparation system of synthetic particles comprises a reaction box and a driving device. The reaction box is a cylindrical shell with a circular cross section, and can rotate, the inner wall of the reaction box is fixedly provided with a plurality of sheet bar-shaped members arranged at intervals, each of the bar-shaped members extends from one end of the reaction box to the other end of the reaction box, each of the bar-shaped members is arranged obliquely relative to the axis of the reaction box, and included angles between each of the bar-shaped members and the axis of the reaction box are same; and the driving device is arranged outside the reaction box and is connected with the reaction box, and the driving device can drive the reaction box to rotate to make all the bar-shaped members rotate with the reaction box in order to form wind power, so the material is driven to enter the reaction box, or the synthetic particles are driven to be output from the reaction box. The preparation system of the synthetic particles has the advantages of simple structure and uniform heating of the material in the reaction box.

The invention relates to an Internet-of-Things navigation aid intelligent lamp system, comprising a computer terminal. The computer terminal is connected with a communication control module, the communication control module is connected with a first-level wireless transceiver, the first-level wireless transceiver is connected with a second-level wireless transceiver, and the second-level wirelesstransceiver is connected with a navigation aid light and a lamp information acquisition terminal. The system in the invention has the advantages of high intelligence degree, high efficiency of troubleshooting and maintenance, high operation guarantee and low maintenance cost.

The embodiment of the invention provides an input method and device and a device for input. The method specifically comprises the steps of displaying candidates; receiving a trigger operation of a user for the target candidate; if the trigger operation is a preset operation, displaying a container object; and adding the target candidate into a blacklist according to an operation of dragging the target candidate into an area corresponding to the container object by a user. According to the embodiment of the invention, the matching degree between the displayed candidate and the personalized demand of the user can be increased, so that the selection efficiency of the user for the candidate can be improved; and the interestingness of adding the target candidate into the blacklist can be increased, and the user experience is improved.

The invention belongs to the technical field of watering equipment and particularly relates to multifunctional nursery stock watering equipment for gardens. The equipment comprises a base, a water storage tank and a mixing tank, the water storage tank and the mixing tank are both fixedly mounted on the upper surface of the base, the mixing tank is located on one side of the water storage tank, a water inlet is formed in one side of the top of the water storage tank, a first water pump is disposed on the upper surface of the top of the water storage tank, a vertically placed water pumping pipeis disposed in the water storage tank, the bottom of the water pumping pipe is disposed at the bottom of the water storage tank, and the top of the water pumping pipe is connected with the first waterpump; an output end of the first water pump is connected with a water guide pipe, the bottom of the water guide pipe penetrates through the outer wall of the top of the mixing tank and extends into the mixing tank, and the upper surface of the top of the mixing tank is fixedly connected with a storage tank. Defects in the prior art are overcome, pesticide is added into water when it is found thatthe pesticide needs to be sprayed onto nursery stocks in a watering process, switching between watering and pesticide spraying is achieved, the working efficiency is improved, and the labor intensityof an operator is reduced.

The invention relates to filtering equipment, in particular to filtering equipment for intelligent production. The filtering equipment for intelligent production comprises a filtering mechanism, a boxbody mechanism and a flocculating agent adding mechanism, the equipment can perform filtration, the equipment can realize flocculating agent addition during filtration, the equipment can control whether to add a flocculating agent or not, the equipment can intermittently discharge water to ensure effective filtration, the filtering mechanism is connected with the box body mechanism, the box bodymechanism is connected with the flocculating agent adding mechanism, and the filtering mechanism is in contact with the flocculating agent adding mechanism.