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165results about How to "Does not affect continuity" patented technology

Intelligent charging method and system for electric vehicle

The invention relates to the technical field of electric vehicles, in particular to an intelligent charging method and system for an electric vehicle. The intelligent charging method comprises the steps of enabling a charging pile to search for a communication signal of the electric vehicle, enabling the charging pile to receive vehicle identification information sent by the electric vehicle to perform primary authentication if the communication signal satisfies a communication condition, enabling the charging pile to control a parking space blocker to descend if the vehicle identification information received by the charging pile is in accordance with authorized vehicle identification information, enabling the charging pile to receive a charging gun insertion signal sent by the electric vehicle after the charging gun is inserted so as to perform secondary authentication, and enabling the charging pile to start a charging mode to charge the electric vehicle if the vehicle identification information of the electric vehicle included in the charging gun insertion signal is in accordance with the authorized vehicle identification information. The intelligent charging method and systemfor the electric vehicle greatly improve the user experience of charging, and reduce the operation and maintenance time and cost of an enterprise and a user to a certain extent. The charging safety ishigher.
Owner:SAIC VOLKSWAGEN AUTOMOTIVE CO LTD

In-vitro cell pressure loading device and in-vitro cell pressure loading method thereof

The invention discloses an in-vitro cell pressure loading device and an in-vitro cell pressure loading method thereof. The in-vitro cell pressure loading device is characterized by comprising a pneumatic source (1), an air inlet electromagnetic valve (2), a filter (3), a decompressing valve (4), a pressure cavity (5) and a digital regulation and control system, wherein the pneumatic source is connected with the pressure cavity by the air inlet electromagnetic valve, the filter and the decompressing valve; one end of the pressure cavity (5) is connected with an air outlet electromagnetic valve (6); the air outlet electromagnetic valve is connected with a computer (14) by a drive circuit (7) and a multifunctional data acquisition card (8); the other side of the drive circuit (7) is connected with the air inlet electromagnetic valve (2); the other end of the pressure cavity (5) is connected with a pressure sensor (9); the pressure sensor is connected with the computer (14) by a programmable gain amplifier (10) and the multifunctional data acquisition card (8); and the pressure cavity (5) is connected with the computer (14) by a standard cylinder (11), a linear stepping motor (12), a power amplifier (13) and the multifunctional data acquisition card (8).
Owner:SICHUAN UNIV

Safe power distribution terminal and communication method thereof

The invention discloses a safe power distribution terminal and a communication method thereof. The safe power distribution terminal comprises a terminal body, an encryption module arranged on the terminal body and a safety chip embedded in the encryption module, the power distribution terminal is in communication connection with the main station through the gateway; the encryption module is used for performing dual bidirectional identity authentication with the gateway and the master station respectively; the encryption and decryption module is also used for performing hierarchical encryptionand decryption protection on the service data based on a cryptographic algorithm when the terminal and the master station interact the service data after the verification is passed; and the security chip is used for providing a secret key for the encryption module. The scheme provided by the invention has already been applied to a multi-city power distribution automation system in a test point manner, has a good effect, can conveniently complete security function upgrading of the in-operation power distribution terminal under the condition of not influencing service continuity, and meets the requirements of a new generation of power distribution automation system for terminal access security, service data transmission security and the like.
Owner:CHINA ELECTRIC POWER RES INST +2

Universal circuit testing method

The invention relates to a universal circuit testing method, which solves the technical problem of synchronous analysis of multi-channel collected data of the circuit to be tested. In the technical scheme, the method is realized through a mobile portable testing terminal and a remote analyzer which are connected through a network interface, wherein the signal input interface of the mobile portable testing terminal is correspondingly connected with the testing port of a circuit to be tested and is used for transmitting digital signals or waveform signals, processing and storing the signals and transmitting the processed signals to the central processing unit of the remote analyzer through a wireless network, and the remote analyzer is used for synchronous and real-time analysis of the received signals and displaying results on the display. The invention realizes the synchronous analysis of the equipment state at a time through the multi-channel input, and improves the system efficiency due to the utilization of independent computer systems respectively for data collection, data management and data analysis. Moreover, the invention realizes the local processing of simple testing signals and the remote processing of complex circuit states, and ensures that the testing continuity can not be affected even when the maintenance personnel are away from the testing environment.
Owner:王国荣

Leather traction device for garment manufacturing

The invention discloses a leather traction device for garment manufacturing. The leather traction device comprising a base; a first supporting plate and a second supporting plate are fixed to the two sides of the upper surface of the base correspondingly; a first rotating shaft is arranged between the tops of the first supporting plate and the second supporting plate; lead screws are symmetrically arranged on the two sides of the first rotating shaft, and supporting blocks are movably mounted on the two lead screws correspondingly; supporting rods are arranged at the tops of the supporting blocks; traction plates are arranged at the tops of the supporting rods, and leather is arranged between the two traction plates; a first mounting plate and a second mounting plate are fixedly mounted on the two sides of the upper surface of the base; and a driving motor is fixed to the side, close to the second supporting plate, of the top of the first mounting plate. In the leather traction device, the leather can be made to flatly transited into the next step of processing working procedure, leather of different sizes can be subjected to traction, the time is saved, the continuity of the device is high, the working efficiency is effectively improved, and the device is simple in structure, novel in design and worth popularizing.
Owner:瑞安市任奇科技有限公司

Apparatus and method for composite material thrust bearing online monitoring oil film temperature

The invention provides an apparatus and method for composite material thrust bearing online monitoring oil film temperature, including a composite material thrust bearing and an online monitoring oilfilm temperature component. The composite material thrust bearing mainly includes a bush base and a composite material bush surface disposed on the bush base. A tapered ladder-shaped mounting hole used to mount the online monitoring oil film temperature component is disposed on the composite material thrust bearing. The mounting hole penetrates the bush base and the composite material bush surface, and an axis of the mounting hole is perpendicular to the composite material bush surface, and is disposed at a highest temperature position of an oil film of the composite material thrust bearing. AU-shaped drain groove is disposed on the composite material bush surface. The online monitoring oil film temperature component includes an oil film temperature sensor and a sensor heat insulation sleeve that is sleeved outside an oil film temperature sensor probe. The invention can accurately online monitor the highest oil film temperature of the composite material thrust bearing bush surface, determine a running status of the bearing, and overcome a problem in the prior art that a bush body temperature measurement error is large, leading to an alarm lag, and an accident is easily caused.
Owner:DALIAN SANHUAN COMPOSITE MATERIAL TECH DEV

Centrosymmetric single-stage undercut cycloid oscillating tooth speed reducer

The invention provides a centrosymmetric single-stage undercut cycloid oscillating tooth speed reducer. The centrosymmetric single-stage undercut cycloid oscillating tooth speed reducer comprises an input shaft, a tapered roller bearing, a first crossed roller bearing, a constant-speed output shaft and the like. On the basis of a traditional cycloid steel ball oscillating tooth transmission technology, steel ball oscillating teeth with larger sizes are adopted, so that a cycloid raceway is undercut, and then an undercut cycloid steel ball oscillating tooth transmission unit is obtained; in order to ensure the accuracy and continuity of transmission, the steel ball oscillating teeth with proper sizes should be selected, so that only single side of the obtained undercut cycloid oscillating tooth raceway is undercut, the other side is not undercut, the portion, on the side which is not undercut, of the raceway ensures the accuracy and continuity of transmission, the portion, on the side which is undercut, of the raceway ensures that more steel ball oscillating teeth participate in meshing force transmission at the same time, and therefore, the bearing capacity and the impact resistance are improved; and the two identical undercut cycloid oscillating tooth transmission units are distributed and applied to the speed reducer in a centrosymmetric mode, and the centrosymmetric single-stage undercut cycloid oscillating tooth speed reducer with the dynamic balance characteristic is obtained.
Owner:HENAN ZHULONG HI TECH CO LTD

Method for rolling metal wire bars under magnetostatic field auxiliary effect

The invention mainly relates to the technical field of extrusion rolling and drawing of metal wire bars, in particular to a method for rolling metal wire bars under a magnetostatic field auxiliary effect. The method is characterized by comprising the following steps: a magnetostatic field is installed in the advancing direction of metal wire bar blanks; before the metal wire bar blanks are rolled, extruded and drawn, the metal wire bar blanks are suffered from a magnetic field effect in the process of passing through the magnetostatic field area; the longitudinal center line of the metal wire bar blanks is consistent with the advancing direction thereof; and the blanks are rolled, extruded and drawn by rollers after the treatment of the magnetostatic field auxiliary effect. For multiple times of rolling, extrusion and drawing, the magnetostatic field treatment is performed before each time of rolling. The method has the following advantages: the material deformation resistance is prominently reduced; the rolling defects are reduced; the finished product size precision is high; the material mechanical performance, in particular the strength and the toughness are improved; and the synchronous reinforcement of the material toughness is realized.
Owner:JIANGSU UNIV

Heating device of drainage plate in muffle furnace and control method of heating device

The invention discloses a heating device of a drainage plate in a muffle furnace and a control method of the heating device. The device comprises a soaking cover, a drainage plate and two heaters which are arranged in the muffle furnace as well as a horizontal adjusting mechanism arranged on the muffle furnace, wherein the drainage plate is arranged in the soaking cover; the two heaters are positioned at a junction of the muffle furnace and a moulding area and are arranged on the side wall of the soaking cover respectively and are in sealing contact with the side wall of the soaking cover; the two heaters are symmetrically arranged on the two sides of the drainage plate; the horizontal adjusting mechanism is used for adjusting the horizontal inserting depths of the heaters. An aim of increasing temperature of the drainage plate is achieved by designing and producing an inserting type heater to replace an original upper plywood mechanism in the moulding area and adjusting the inserting depth and power (or current) of the heater, thus the crystallization of molten glass on the drainage plate is inhibited, the stability and consistency of the moulding quality of a glass substrate are further improved, and the service life of the muffle furnace is prolonged to a great degree.
Owner:RAINBOW (HEFEI) LIQUID CRYSTAL GLASS CO LTD

System for controlling electrostatic level in fluidized bed

ActiveCN103894118AReduce staticStatic real-time monitoringChemical/physical processesFluidized bedControl signal
The invention provides a system for controlling electrostatic level in a fluidized bed and is applied to the technical field of electrostatic control. The system comprises at least two electrostatic control sub-systems which are arranged at different bed layer heights, wherein each electrostatic control sub-system comprises electrostatic measurement equipment, a controller and ionic wind equipment; each piece of electrostatic measurement equipment detects an electrostatic potential at the corresponding bed layer height; each controller calculates a difference value of the detected electrostatic potential and a target electrostatic potential, and generates a control signal according to the positive-negative property and size of the difference value; the ionic wind equipment generates ionic wind according to the control signal and feeds the ionic wind into the fluidized bed, so that the ionic wind contacts fluidized particles in the fluidized bed, the electrification situation of the fluidized particles is changed, and the electrostatic potential level at the corresponding bed layer height of each electrostatic control sub-system reaches the target electrostatic potential. According to the system, the characteristic that the electrostatic potential in the fluidized bed is likely to be changed along the axial direction of the fluidized bed is taken into full consideration, and static electricity at different bed layer heights is eliminated in a targeted manner. The system is safe, environment-friendly, and high in electrostatic elimination efficiency.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Intelligent full-automatic integral Zea mays noodle maker

The invention belongs to the technical field of noodle makers, and particularly relates to an intelligent full-automatic integral Zea mays noodle maker. The intelligent full-automatic integral Zea mays noodle maker comprises a stirring box, a material adding box, a conveying box, a forming box and a circulation channel, wherein the upper end of the stirring box is integrally provided with the material adding box of which the upper end is provided with an opening; a seizing plate is arranged in the material adding box; the material adding box below the seizing plate is provided with a materialadding hole which communicates with the stirring box; a stirring rod which is laterally placed is arranged in the stirring box; the side surface of the stirring box is provided with a first motor anda second motor; the stirring rod is fixed on a rotary shaft on the second motor; and the seizing plate is fixed on the rotary shaft on the first motor. The intelligent full-automatic integral Zea maysnoodle maker is provided with a discharged material tamping cavity, materials which enter a material outlet are firstly filled in the discharged material tamping cavity, after the discharged materialtamping cavity is full, the materials enter a discharged material tamping pipe above the discharged material tamping cavity and pass through a material discharging pipe in sequence to be extruded ina bar shape, a way that the materials of an existing noodle maker are directly extruded from the outlets of the noodle maker is replaced, a phenomenon of faultage and disconnection is unlikely to generate, and the continuity of noodles is not affected.
Owner:ANHUI SCI & TECH UNIV

Portable clamp assisting cross beam and longitudinal beam assembling and welding

The invention provides a portable fixture for assisting the assembly and welding of transverse and longitudinal beams, which includes a supporting beam, a jack and a clamping mechanism, the supporting beam is arranged on the top of the jack and is perpendicular to the jack, and the clamping mechanism includes two claws provided with folding hooks , the two claws are rotatably connected with the support beam respectively, and the two claws are separated from the two sides of the jack in the form of folding hooks, and a clamp for clamping the T-shaped bar is formed between the two claws. Based on the above structure, the fixture can reduce the gap between the longitudinal beam and the panel, make the gap close to zero, and improve the welding quality of the longitudinal beam; at the same time, the fixture does not affect the continuity of the welding operation, which is beneficial to the operation of the welding robot , but also saves the work of making, dismantling, and grinding the diagonal brace, which improves the welding efficiency and saves costs; in addition, the fixture is easy to operate, safe, low in labor intensity, compact in overall appearance, and can be used repeatedly , can be produced in batches, easy to promote, and has high economic efficiency.
Owner:CSSC HUANGPU WENCHONG SHIPBUILDING COMPANY
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