252results about How to "Reduce equipment costs" patented technology

The embodiment of the invention discloses a wireless network connection method. The wireless network connection method comprises the steps that a wireless point-to-point connection request message sent by a mobile terminal is obtained, wireless point-to-point connection is established for the mobile terminal according to the obtained wireless point-to-point connection request message sent by the mobile terminal, information of a wireless hot point sent by the mobile terminal is obtained according to wireless point-to-point connection established for the mobile terminal, and network connection is conducted between the mobile terminal and the wireless hot point according to the information of the obtained wireless hot point sent by the mobile terminal. The embodiment of the invention further discloses a terminal and the mobile terminal. By the adoption of the wireless network connection method, the terminal and the mobile terminal, network connection can be established between the terminal and the wireless hot point under the condition that a display screen and a keyboard do not need to be configured, operation is easier and more convenient, equipment cost is reduced, and user experience is improved.

The invention discloses a method and a device for producing high-purity natural graphite, and belongs to the technical field of the purification of inorganic nonmetallic materials. The method comprises the following steps of: carrying natural graphite powder at the concentration of between 90 and 98 percent into a plasma generator by using inert gas; and when the natural graphite powder passes through a high-temperature zone at the temperature of between 3,500 and 4,000 DEG C which is produced by the plasma generator, gasifying and volatilizing all the ash so as to ensure that the natural graphite powder at the concentration of between 90 and 98 percent is purified to obtain high-purity graphite powder at the concentration of over 99.9 percent. Compared with the conventional method and the conventional device, the invention has the advantages that: the method and the device are environment-friendly and low in energy consumption, the process is simple, the continuous production can be performed, the original crystalline structure of graphite is guaranteed not to be changed, and the like.

The invention discloses a PCB glue removing method in the mode of vertically depositing copper wires, and the method is applicable to a PCB manufacturing technology. The method includes the steps of board feeding, expanding, first water washing, first glue refuse removing, second water washing, first neutralizing, third water washing, second expanding, fourth water washing, second glue refuse removing and fifth water washing. According to the method, only a second expanding position and a second glue removing position are added, so that second expanding and second glue refuse removing of high-TG boards can be conducted in a second expanding cylinder and a second glue removing cylinder separately and respectively, the situation that in the prior art, the expanding cylinders are left unused after first glue refuse removing is conducted, and glue removing can be conducted on the next batches of the high-TG boards only after second expanding and second glue refuse removing are conducted can be avoided, glue removing can be conducted on the high-TG boards continuously, due to the fact that the equipment costs of the second expanding cylinder and the second glue removing cylinder are lower, on the basis of the lower equipment cost, the high-TG board glue removing yield is greatly increased, and production efficiency is greatly improved.

The invention discloses a packaging method of an LED flexible lamp strip, which comprises the following steps: (1) providing a flexible circuit board; (2) providing a plurality of in-line or chip LED light sources; (3) welding the LED light sources on the flexible circuit board in a reflow-soldering or wave-soldering mode; (4) providing an elongated flexible shell; (5) importing the flexible circuit board welded with the LED light sources into the flexible shell; and (6) injecting glues into the flexible shell and drying and solidifying the glues. The invention has simple production process, low equipment cost, high production efficiency, low production cost and low equipment maintenance cost and is beneficial to the development of productivity.

The invention relates to the field of live video applications, and specifically relates to a live video push control method and apparatus, and corresponding terminals. The method comprises the following steps: generating, by a program director terminal, a live video stream; transmitting the live video stream to a server built in the program director terminal, and configuring a stream-pulling address in a local area network to the live video stream; and receiving a stream-pulling request initiated by a playing terminal located in the same local area network as the program director terminal based on the stream-pulling address, and sending the live video stream to the playing terminal through the server. According to the live video push control method and apparatus provided by the invention,the display of live broadcast images is accomplished at a lower device cost and a lower labor cost.

The invention provides a gesture recognition method based on a recurrent 3D convolutional neural network, which includes a data preprocessing step. The method further includes the following steps: designing a recurrent 3D convolutional neural network classifier; pre-training the recurrent 3D convolutional neural network classifier; training the recurrent 3D convolutional neural network classifier;optimizing the recurrent 3D convolutional neural network classifier; outputting a classification label; and testing the classification effect of the classifier. Through the method, the effect of gesture recognition is more precise, the gestures in SKIG and ChaLearn2014 data sets can be accurately recognized, and the accuracy is higher than that of the traditional methods.

The invention discloses a bean grinding system of a full-automatic coffee machine, and belongs to the technical field of beverage manufacturing devices. The bean grinding system comprises a motor, a bevel gear, a lower cutter frame, a lower cutter and an upper cutter. A gear which is meshed with the bevel gear is arranged at an output end of the motor, a center shaft of the bevel gear is clamped with the lower cutter frame, the lower cutter is fixedly arranged on the lower cutter frame, the upper cutter is fixedly arranged on an upper cutter frame, and the lower cutter is coaxial with the upper cutter. The bean grinding system has the advantages that a centrifugal grinding mode is adopted, so that coffee powder ground by the bean grinding system is fine and uniform; the fineness degree of the coffee powder can be adjusted by the aid of a powder adjusting worm, so that different requirements can be met; and the system is further provided with a powder measuring device, the powder can be automatically discharged according to a set powder discharge quantity, the bean grinding system is accurate and reliable, and equipment is low in cost and compact in structure.

The invention provides a preparation method for three-dimensional cover glaze. The preparation method comprises the following steps: I, selecting at least one monochrome from an image to prepare a silk screen plate; II, applying cover glaze on a semi-finished blank in a silk screen printing pattern, wherein the cover glaze is powder; III, baking in a kiln to obtain ceramic with the three-dimensional cover glaze. In the preparation method for the three-dimensional cover glaze, an image pre-treating scheme is adopted, and the advantage of bright color of silk screen printing is utilized, so that a ceramic product with a bright image is obtained.

The invention discloses a phase-lack detecting method used for a three-phase circuit, including the following steps: a. an instantaneous value of the three-phase AC voltage is sampled to get a three-phase coordinate; b. a coordinate conversion is carried out to convert the three-phase coordinate into a two-phase coordinate; c. an amplitude computation for the two-phase coordinate is carried out to get the amplitude; d. the amplitude is compared with a preset amplitude corresponding to the lower limit of a preset voltage range; if the amplitude is less than the preset amplitude corresponding to the lower limit of the preset voltage range, the phase-lack can be judged; if not, the step a is reverted to carry out the phase-lack detecting process again. The invention also discloses an apparatus used for the phase-lack detection of the three-phase circuit, comprising a collecting module, a coordinate conversion module, an amplitude computing module and a detecting module. The method and apparatus of the invention realize the phase-lack detection by a software means and both operation and maintenance are simple and the equipment cost can be reduced.

The invention discloses a service node backup method and a distributed system. Wherein, the service node backup method comprises following steps: a network management device processes to deploy for a mapping relationship between each physical processing unit in the distributed system and each logic service node, wherein, each physical processing unit exists the mapping relationship with at least one logic service node and each logic service node exists the mapping relationship with at least two logic service nodes; and each physical processing unit existing the mapping relationship with the same logic service node concurrent runs all service application program of the logic service node existing the mapping relationship with the physical processing unit. The invention can give full play to system hardware processing ability so as to improve system processing ability, at the same time cannot damage communication system safety backup mechanism.

The invention discloses shared Charge Pal leasing equipment and leasing method low in cost. The leasing equipment is composed of a storage cabinet, USB chargers, an intelligent ammeter and a high-definition night vision camera. The storage cabinet is divided into an upper cabinet body and a lower cabinet body, and each cabinet is provided with a coded lock. The upper cabinet body is a charging line storage cabinet body. The lower cabinet body is a Charge Pal storage cabinet body and is constituted by multiple layers, and each layer is provided with one porous USB charger. The cabinet bodies are provided with two-dimensional codes used for downloading an application program (APP), each shared charging line storage cabinet body is provided with one two-dimensional code of a sole identification, each shared Charge Pal storage cabinet is provided with one two-dimensional code of the sole identification, and one two-dimensional code of the sole identification is printed on each shared Charge Pal. The leasing equipment is not provided with a control main unit and does not need to be connected with a central server through a network, an intelligent mobile phone is in direct interaction with the central server, the whole operation program comprises a leasing and returning main program, a registering subsidiary program and a charging line purchasing subsidiary program. The shared ChargePal leasing equipment and leasing method low in cost drastically lower the equipment cost, can be put in a fixed point in large scale and is beneficial to being popularized.

The invention relates to a waste gas treatment device, and in particular relates to a waste gas incinerator which comprises a preheater and an incinerator shell, wherein the preheater is provided with tube nests and a turning wind chamber, wherein a waste gas inlet and a gas outlet are connected to a shell of the preheater, the waste gas inlet is communicated with a waste gas combustion chamber through sequentially passing by a tube pass passage which is formed by the tube nests and turning wind chambers which are arranged in an alternative manner, and a first cavity which is formed between the inner wall of the incinerator shell and the outer wall of the waste gas combustion chamber, and the waste gas combustion chamber is communicated with the gas outlet through second cavities among all the tube nests; each tube nest comprises a plurality of high-temperature heat exchange pipes and a plurality of low-temperature heat exchange pipes; and the high-temperature heat exchange pipes are arranged at the outlet end of the waste gas combustion chamber, and the low-temperature heat exchange pipes are arranged between the high-temperature heat exchange pipes and the gas outlet. The cost performance and market competitiveness of the waste gas incinerator are high; and a natural gas combustion chamber, the waste gas combustion chamber and the incinerator shell are stretchable on bases, the diameters of the waste gas combustion chamber and the incinerator shell can be reduced due to the natural gas combustion chamber, and the use amount of heat insulating materials is reduced, so the cost is saved; gases in the waste gas incinerator are fully mixed and combusted, and the incinerator has a good heat insulation effect.

The method is used for establishing connection under DSH signaling protocol in fiber communication field. It comprises: for circuit simulation real-time service, according to user's upper layer calling request, the DSN signaling completes the time slot allocation for wavelength channel in core node, and establishes the end to end virtual path in OBS network; said virtual path keeps connection during the calling. The wavelength channel is divided into multi time slot units which are respectively and periodically occupied by each call; multi calls share one wavelength channel by using time division multiplexing (TDM). The core node uses time-slot asynchronous mechanism without needing the complex optical synchronous device.

The invention discloses an improved semiautomatic flame cutting machine, which comprises a semiautomatic flame cutting machine (4), a liquid oxygen tank (8) and a gun head connected with one another through air belts, wherein the gun head is a prolonged gun head (2) for digital control cutting, the length of the gun head is 450 to 550 mm, and an inlet cutting nozzle (5) connected with the gun head is a divergent inlet cutting nozzle. The improved semiautomatic flame cutting machine is also provided with a rail (7) which is in slide connection with a base of the semiautomatic flame cutting machine (4). The improved semiautomatic flame cutting machine can process a steel box girder groove of the semiautomatic flame cutting machine through the steps of preparation before operation, normal operation and post-operation; besides, the improved semiautomatic flame cutting machine has the advantages of having simple and convenient operation, ensuring the quality, shortening the time limit, reducing the cost and the like, and can replace the conventional mode of processing the groove mechanically.

The invention discloses a face forming 3D printing device which is characterized by comprising a liquid containing tank, a processing platform, a driving mechanism and a projection device. The liquid containing tank is used for containing liquid photo-curing materials. The processing platform is provided with a working position located in the liquid containing tank and is a forming supporting platform of a product. The driving mechanism is used for driving the processing platform to move up and down in the liquid containing tank. A projection lens of the projection device is located above the processing platform and used for projecting an image on the processing platform. Compared with the prior art, the face forming 3D printing device has the advantages that a complex control electromechanical system does not need to be used, the cost of the device can be greatly reduced; due to the fact that printing is performed through forming of a projection face, the face forming 3D printing device has higher efficiency compared with a point-by-point printing manner, and time needed in printing the same product by the face forming 3D printing device is only 20% of that needed by an ordinary 3D printing machine; due to the fact that the product is formed layer by layer, the precision of the product is determined by a projection image, and therefore high-precision printing with an error within 0.01mm can be easily achieved.

The invention discloses a positioning method and a positioning system for a back barrier material of a sheet shear or a bending machine. The positioning method comprises the following steps of: arranging a motion control component and a displacement measuring component in the bending machine or the sheet shear; during positioning, shutting down motor output on the back barrier material which is a certain distance away from a target position in a way of combining motor driving with an inertia effect, and driving the back barrier material to approach the target position by means of inertia; and when positioning does not meet the positioning accuracy, automatically judging the positioning direction according to the current position of the back barrier material, outputting corresponding motor positive and negative rotating signals, driving the motor to move by a very small distance according to preset output duration and a positioning direction, computing a positioning error once again, and repeating relevant judgment and corresponding operation till positioning is completed and a position signal is output. Due to the adoption of the method and the system in the sheet shear or the bending machine, the positioning accuracy of the back barrier material can be increased greatly on the premise of not using any frequency converter or servo motor, hardware equipment of a machine tool is simplified, and equipment cost is lowered.

The invention relates to a method of filter separator of superfine molecular sieve and mother liquor recovery, comprising: firstly, the superfine molecular sieve seriflux is intensively mixed and pulp uniformly in the storage tank; the superfine molecular sieve seriflux is fed into the filter unit specially designed by the pump; the superfine molecular sieve seriflux is filtrated through the filter unit and then the filtrate flows into to the collecting tank; lastly, the seriflux concentrated flows back into the storage tank; the said filter unit accepts the superfine molecular sieve seriflux to do rapid turbulent motion in the channel with filter cloth where a layer of thin filter cake is formed, and liquid of the superfine molecular seriflux infiltrates out perpendicularly through the thin filter cake and the filter cloth to form perpendicular interlacing between the flow direction of superfine molecular sieve seriflux and that of the filtrate; the filtrate is connected as the mother liquor after flowing into the connecting tank. The method for filtrating using the cross-flow type thin filter cake, is capable of executing liquid-solid separation of superfine molecular sieve, especially for the high viscosity superfine molecular sieve, and recovery of the uperfine molecular sieve mother liquor is capable of reducing the cost of molecular sieve effectively, and abating the pollution to environment.

The invention discloses a production system of a fiber reinforced composite product. The production system is characterized in that the production system comprises a moving manipulator, a material taking station, a preheating station, an injection molding station and a discharging station, wherein the material taking station, the preheating station, the injection molding station and the discharging station are sequentially arrayed and arranged in the moving direction of the moving manipulator; and a fiberboard material storing area for storing semi-formed fiberboards is arranged on the material taking station, a heating device is arranged on the preheating station, and an on-line mixing injection molding device is arranged on the injection molding station. The production system of the fiber reinforced composite product has the advantages that both injection molding and mold pressing are completed in the on-line mixing injection molding device, the device cost is low, and the productionefficiency is high; the whole system omits the granulation process, so that the cost of raw materials is low; by arranging the heating device, the fiberboards can be preheated first and then are putinto an injection mold for hot pressing performing, so that the fiberboards are bent and formed more easily; and the product with the complex structure can be formed; and meanwhile, the heating devicecan be set, so that the fiberboards are well combined with filled plastic for injection molding, and product performance is improved.

An optical transmission apparatus that protects different types of signals with a common backup transponder. The optical transmission apparatus includes working transponder units that relay respective optical signals on corresponding working transmission lines to or from external client devices, a backup transponder unit that can relay optical signals of different interface types, a 3:1 optical switch unit and a 1:3 optical switch unit that connect the external client devices and the working transponder units, and can connect the external client device and the backup transponder unit, and a monitor control unit that monitors occurrence of a failure in the working transponder units and the backup transponder unit, and controls switching of the transmission lines upon detection of a failure.

The invention relates to a method for dynamically judging the state of slags in the converter smelting process and belongs to the technical field of metallurgy converter control. The technical scheme adopted by the invention is that the method comprises the following steps of transmitting information about the mass of an oxygen lance, oxygen flow, flue gas flow, noises in a converter as well as the concentrations of CO and CO2 in flue gases which are outputted in real time to a computer for detecting the state of the slags through an intermediate information PLC (Programmable Logic Controller); performing composite dynamic analysis on the information by using a built-in model in the computer; comprehensively judging whether the slags are in a partially-dry or partially-diluted state at the current moment; and sending a risk early warning that the slags get dry or slop, and timely processing. According to the method disclosed by the invention, on the basis of an original application of equipment which is arranged on a 120-ton converter at the production site, relational factors between the state of the slags in the converter smelting process and the information acquired by the equipment are fully considered, the factors are fused, the characteristics of various factors are fully exerted, and composite dynamic detection for the state of the slags from the 120-ton converter is realized; and on the premise of reducing the cost of the equipment, the risk early warning that the slags get dry or slop in the converting smelting process is realized.

The invention discloses a multi-service access SDH optical transmission device which comprises an SDH processing unit, an E1 interface processing unit, an Ethernet interface processing unit, a clock processing unit, a network management channel processing unit and the like; an E1 interface, an Ethernet interface, an STM-1 optical interface, a network management interface and the like are arranged in the system; and the system can be directly connected into a backbone network through the STM-1 optical interface, so as to form a point-to-point simple network, which accomplishes the access and transmission of E1 service and Ethernet service. The device can be further used as an E1/FE protocol converter, and organically combines the SDH optical transmission device with the protocol converter; moreover, a network management channel setting unit can span backbone SDH to build a plurality of network management channels in a client network, thereby improving the reliability of network management communication. Furthermore, the device has flexible and diverse usage modes, and can efficiently save cost for clients.

The invention provides lighting equipment and a lighting method. The lighting equipment comprises a lighting unit with at least two colors, wherein a proportion of light with a specific color in mixed light emitted by the lighting unit with at least two colors is set in a specific range according to a physical characteristic and/or an optical characteristic of an object to be lighted. The lighting method comprises the following steps of: setting the proportion of the light with the specific color in the mixed light emitted by the lighting unit with at least two colors in the specific range according to the physical characteristic and/or the optical characteristic of the object to be lighted. By the lighting equipment and the lighting method, the real color of the specific object to be lighted, such as meat, can be well reflected, the output efficiency can be improved, and the equipment cost is reduced.

The invention discloses a method for detecting residual stress of a deep layer of a workpiece. The method comprises the following steps: firstly, detecting residual stress on a surface layer of the workpiece by using a laser speckle blind hole method; secondly, locally stripping a detected layer through an electrolytic machining process; thirdly, repeating the residual stress detection process andthe electrolytic stripping process for many times until the residual stress of a target position is detected; fourthly, calculating correction coefficients of different depth positions according to basic parameters of the laser speckle blind hole method and the electrolytic stripping method; and fifthly, obtaining an original residual stress value of the deep layer of the workpiece on the basis of a correction coefficient and a residual stress correction formula of the repeated stripping process. According to the method in the invention, the laser speckle blind hole method and the electrolytic machining process are combined, the detection of the residual stress of the surface layer and the deep layer of the workpiece can be realized, the residual stress distribution situation in the depthdirection of the workpiece is obtained, the detection efficiency is high, and the result is accurate and reliable. Based on the method in the invention, the residual stress of the whole workpiece canbe better represented, the residual stress eliminating and controlling process can be better guided, and the influence of the residual stress on deformation is better predicted, so that the machiningprecision and the service life of the workpiece are improved.

A novel annular polisher comprises a turntable, a polishing disk, a limiting roller mechanism and a workpiece ring, wherein slotting or material flowing property of the polishing disk is specially designed. The invention solves the problem that a conventional annular polisher has to employ a large-sized correction plate. As the correction plate is omitted, the annular polisher is conductive to reducing the power of a polishing disk driving motor, lowering the equipment cost, improving the operational stability, reducing temperature rise of the surface of the polishing disk and improving the utilization ratio and the polishing efficiency of the surface of the polishing disk, and the service life of the polishing disk can be prolonged.

The invention relates to the technical field of chemical product rectification separation and provides a vinyl chloride high-boiling residue rectification device and a vinyl chloride high-boiling residue rectification separation method. The vinyl chloride high-boiling residue rectification device comprises a batch rectifying tower, a stock tank, a residue storage tank, a condenser, a reflux tank, a dichloroethylene storage tank, a dichloroethane storage tank, a trichloroethylene storage tank, a trichloroethane storage tank, a transition storage tank and a control main pipe, wherein a reboiler communicated with the interior of the batch rectifying tower is fixedly installed at the lower end of the batch rectifying tower; a heat source inlet pipe is fixedly installed at a heat source inlet of the reboiler; a heat source outlet pipe is fixedly installed at a heat source outlet of the reboiler; a feed pipeline is fixedly installed at an upper feeding hole of the stock tank. By adopting the device and the method, not only can the equipment cost and corresponding supporting facilities be saved, but also the heat loss can be simultaneously reduced, the heat energy utilization rate can be increased, pollution can be reduced and the vinyl chloride high-boiling residues can be furthest separated and converted, so that the vinyl chloride high-boiling residues can be fully recycled.

The invention provides an internal diameter measurement device of a bearing ring, which reduces equipment cost and has high measurement accuracy. The internal diameter measurement device of the bearing ring comprises an upper measuring head and a lower working platform. The internal diameter measurement device of the bearing ring is characterized in that the upper working platform is specifically a rotating working platform, the upper measuring head is arranged just above the rotating working platform, the rotating working platform is sleeved on the upper end of a rotating shaft, an input wheel is sleeved on the lower end of the rotating shaft, the input wheel is connected with an output wheel through a belt, the output wheel is sleeved on the output end of a motor, the rotating working platform is supported on a rack, the motor is supported on the rack, the input wheel and the output wheel are arranged below the rack, the rotating shaft penetrates through the rack, and the output end of the motor penetrates through the rack.

The present invention discloses a device for rotating a material in material production equipment. The device for rotating the material in the material production equipment according to the present invention performs corresponding production processes in the material production equipment serving as single independent equipment for producing predetermined material (such as substrates) and efficiently rotates the material at a predetermined time point. Therefore, the device of the present invention can perform working processes like component mounting for a plurality of faces of the material only through the single material production equipment (such as single substrate production equipment), thereby saving equipment cost required for material production process, reducing production line, and raising required process speed from beginning of the process to end of the process.

The invention relates to an evening primrose oil microcapsule and a pulverization method. Evening primrose oil is difficult to dissolve in water and ethanol, is easy to be oxidized by oxygen and has a special grease taste; currently, crude evening primrose oil and evening primrose oil soft microcapsule are mainly products in a market, thereby greatly limiting the application range of the evening primrose oil as a functional health care product and a food additive. The evening primrose oil microcapsule is characterized by comprising the following components in parts by weight: 1 part of evening primrose oil core material, 0.6-8.5 parts of acrylic resin II or acrylic resin III or acrylic resin II and acrylic resin III and 0.05-0.5 part of polyoxyethylene hydrogenated castor oil RH40. The evening primrose oil microcapsule is applied to the field of medicaments.

The invention provides an image sensor which has a sampling control function for reducing image data quantity and improving frame speed. The image sensor comprises a pixel array, a row decoder, an array decoder, a control module, an analog-to-digital conversion circuit, a sequential control module, a register module, a selection module and an I2C (Inter-Integrated Circuit) bus, wherein the selection module is respectively connected with the register module, the sequential control module and the row decoder and is used for controlling the image sensor to carry out specific sampling according to specific sampling pixel encoding information which is input from the outside. According to the invention, different specific sampling pixel encoding information is written in from the outside and the row position and quantity of sampling pixels can be changed at any time according to an application way of the image sensor, so that the application flexibility and the easiness in controlling of the sensor are extremely improved, and the cost of equipment is reduced. The image sensor provided by the invention can be specially applied to precise instruments including medical equipment, fingerprint identification, touch sensing, optical touch equipment and the like which have a special requirement on the mounting position of the image sensor.

The invention relates to a flue gas-flue gas heat pipe heat exchanger for flue gas desulfurization in a thermal power plant, which is composed of a heat pipe, a tube plate, a lower shell and an upper shell. The two sides of the lower shell are respectively equipped with hot flue gas inlet and hot flue gas outlet, and the two sides of the upper shell are respectively equipped with cold flue gas inlet and cold flue gas outlet. The feature is that the heat pipe arranged in the lower casing is made of ordinary carbon steel or Corten steel with low low-temperature corrosion resistance requirements and low price, and the heat pipe arranged in the upper casing is made of relatively low-temperature corrosion-resistant steel. It is made of high-end and high-priced ND steel or corrosion-resistant stainless steel. The two heat pipes are welded, and the welding point is located at the connection between the lower shell and the upper shell. The invention has the advantages of high utilization rate of heat energy, basically no leakage, low operating energy consumption, small size, low price, and simple and convenient maintenance.