40results about How to "Implement working mode" patented technology

The present invention provides a system and method for virtualizing network cards on a network processing platform. The system comprises: a network card monitoring module, used for collecting basic information of physical network cards on a network processing platform, and monitoring states of the physical network cards; a user configuration interface, used for receiving customized logical network card configuration information, and sending the received logical network card configuration information to a function configuration module; the function configuration module, used for implementing a working mode required by the logical network card configuration information and notifying the working mode to a management and scheduling module and a data sending and receiving module; the management and scheduling module, used for parsing a notification received from the function configuration module, and scheduling hardware resources of a plurality of physical network cards on the network processing platform to perform virtualization configuration on the scheduled physical network cards; and the data sending and receiving module, used for establishing, according to the working mode of logical network cards and the virtualization configuration, a correspondence between the logical network cards and the physical network cards in a data sending and receiving process by means of a mapping table, and used for sending or receiving data.

The invention relates to an automobile electronic rearview mirror. The automobile electronic rearview mirror comprises a rearview mirror shell, a rearview lens arranged on the rearview mirror shell, and a liquid crystal display screen arranged at the back of the rearview lens, wherein the rearview lens comprises a front glass substrate and a rear glass substrate, a liquid crystal layer is arrangedbetween the front glass substrate and the rear glass substrate, a front polarizer and a retroreflective polarizer are respectively arranged outside the front glass substrate and the rear glass substrate, liquid crystal orientation layers are respectively arranged on opposite sides of the front glass substrate and the rear glass substrate, the liquid crystal layer is between the liquid crystal orientation layers of the front glass substrate and the rear glass substrate, the liquid crystal display screen comprises a liquid crystal display screen front polarizer, and the liquid crystal display screen front polarizer is arranged outside the retroreflective polarizer. Due to use of the front polarizer, the liquid crystal layer and the retroreflective polarizer, reflected light strength of therearview lens and transmitted light strength of the liquid crystal display screen are controlled through bias voltage applied to the liquid crystal layer.

The invention discloses two kinds of non-isolation type single-magnetic-core three-port direct current converters. Each of the two kinds of the converters comprises an input source port, a battery port, a load port, a first switching tube, a second switching tube, a third switching tube, a first diode, a second diode, a third diode, a filter capacitor and a filter inductor, and has five kinds of working patterns, wherein the four working patterns have three working modes. According to the converters provided by the invention, the converters are connected with the corresponding input voltage sources, the loads and the batteries; single-stage energy conversion is performed among the ports; the converters have multifunctional unified energy management modes and higher efficiency; the same working pattern can be carried out by different working modes, so that limitation to the port voltage is low; and in addition, the converters are wide in operating range and flexible in working modes.

The invention provides a five-level power converter, a control method and a control device thereof. Wherein, the five-level power converter includes an inverter and at least one rectifier; the rectifier includes at least one rectification control circuit, four capacitors connected in parallel in pairs, and the first ends of the first capacitors to the fourth capacitors share a common ground; the rectification control circuit is used to input current to the second terminals of the first capacitor to the fourth capacitor respectively, and the polarity of the charges accumulated on the second terminal of the first capacitor and the second terminal of the second capacitor is the same as that of the first capacitor. The polarities of the charges accumulated on the second end of the three capacitors and the second end of the fourth capacitor are opposite; the inverter includes a discharge control circuit, a first inductance unit and a first load connected in series, and the discharge control circuit is used to sequentially Discharge from the second ends of the four capacitors of the rectifier, the discharge current passes through the first inductor unit and the first load connected in series, and the charging and discharging of any one of the first to fourth capacitors are staggered.

The invention relates to an energy-saving servo control system for an injection molding machine. The energy-saving servo control system comprises a control module of the injection molding machine, a servo motor, a constant displacement pump, a control element and a performing element, and further comprises a servo controller, a pressure sensor and a speed sensor, wherein the servo controller comprises a data processing module, a torque conversion module and a speed conversion module; the control module of the injection molding machine comprises a data processing module which is respectively connected to the pressure sensor, the speed sensor, the torque conversion module and the speed conversion module; the torque conversion module and the speed conversion module are respectively connected to the servo motor; the pressure sensor is arranged on an oil outlet pipeline of the constant displacement pump; the speed sensor is arranged on the output shaft of the servo motor; and the servo motor is used for receiving a torque signal and a rotation speed signal which are independent from one another. Compared with the prior art, a purpose of regulating the control system by double closed-loop feedback of a pressure flow rate and rotation speed is realized, so that the working performance of the operation of the injection molding machine is relatively stable, and the energy utilization efficiency of the injection molding machine is improved.

The invention discloses a dual-fuel injector and an internal combustion engine, and belongs to the technical field of automobile internal combustion engines. The dual-fuel injector comprises an oil inlet assembly, a second midbody, an oil injection control assembly, a piezoelectric actuating mechanism and an injection assembly. The second midbody is connected to the bottom end of a first midbody;a first oil channel and a second oil channel penetrate through the first midbody and extend to the second midbody; the second midbody is provided with a gas inlet channel allowing natural gas to flowin; the oil injection control assembly is used for controlling oil injection and is arranged on the first midbody and the second midbody; the piezoelectric actuating mechanism is used for controllingair injection and is arranged on the second midbody and a transitional piece; the injection assembly is used for injecting fuel oil or natural gas, is arranged at the other end of a long needle valveand comprises a needle valve body, a nozzle sleeve and a coupling sleeve; the nozzle sleeve is arranged on the outer side of the needle valve body; and the coupling sleeve is arranged between the needle valve body and the nozzle sleeve. The dual-fuel injector has the advantages that independent control and injection of two kinds of fuel can be compatible, the use value for users is higher and theinjection response speed is higher.

The invention provides a circuit breaker automatic material separating table. The circuit breaker automatic material separating table comprises a cylinder, a signal line, a conveyor belt, an infraredsensor, a control line, a power line, an elastic arm and a buffer plate. The control line and the power line are arranged on the cylinder, the signal line is arranged on the infrared sensor, and the elastic arm and the buffer plate are tightly connected with each other in a riveting mode. The conveyer belt is positioned on the middle between the cylinder, the control line, the power line, the elastic arm, the buffer plate and the infrared sensor. The cylinder, the control line, the power line, the elastic arm, the buffer plate are arranged on the left side of the conveyer belt, and the infrared sensor and the signal line are arranged on the right side of the conveyer belt. The elastic arm and the buffer plate are arranged inside the cylinder and on the upper portion of the conveyer belt. By the power control of the cylinder, the effective monitoring of the infrared sensor and the organic coordination of the elastic arm and the buffer plate, it is guaranteed that the circuit breaker cancarry out the material separating operation on the conveyor belt accurately and orderly, the error in the work can be greatly reduced, the accuracy rate of products in the unit time can be improved,the manpower resource which should be manually operate is saved, and the cost of manpower cost is reduced.

A GNSS multimode multiplexer module, which includes an antenna multiplexer and a channel multiplexer; the antenna multiplexer receives a downlink channel satellite signal and sends the downlink channel satellite signal into a four-in-one low-noise filter combination The combined signal also includes the Beidou first-generation uplink channel signal transmitted through the Beidou first-generation power amplifier; the combined downlink channel signal and uplink channel transmission signal are bidirectionally equivalently split through the transmitting and receiving signal mixing circuit Ⅰ The channel multiplexer performs two-way equivalent combination of the downlink channel signal and the uplink channel signal through the transmitting and receiving signal mixing circuit II, and then splits the four downlink channel satellite signals in the four-in-one signal power divider. The present invention uses a multi-mode power divider to divide multiple signals, uses a transmitting and receiving hybrid filter circuit to increase the isolation between transmitting signals and receiving signals, eliminates interference between signals, and uses a controllable power amplifier to ensure the integrity of the entire system Low power operation.

The invention provides a double-mode type active power filter circuit with an adjustable bandwidth. The filter circuit can be configured to be at two modes of a complex band-pass filter and a low-pass filter which are respectively used for a receiving chain and an emitting chain in a wireless receiver chip. The filter circuit comprises a first third-order low-pass filter, a second third-order low-pass filter, a multi-resistance network, a first extra input end, a second extra input end, a first first-order passive RC (Remote Control) filter and a second first-order passive RC filter. The filter circuit has the advantages that the double-mode type active power filter circuit can be controlled through an internal switch and can be configured to be at the two work modes, so that the area of the chip is saved and the cost of a system is reduced.

The invention discloses a device for testing the performance of a hydraulic multiway valve. The device comprises a plurality of three-way valves. With different combinations of the three-way valves, a plurality of working modes of each functional valve can be realized; and a sensor is utilized to test, so that the device is complete in testing function. In addition, a pressure signal subtracter is provided, so that pressure signals of two corresponding sensors can be received. As the number of signal channels can be reduced effectively, the effects of cost reduction, installation convenience, heating uneasiness and the like are achieved.

An automatic anti-glare automotive electronic rearview mirror, comprising a housing, a front glass substrate (3) disposed on the housing, a rear glass substrate (5), a front polarizer (2), and a reflective rear polarizer (6). A liquid crystal layer (4) is disposed between the front glass substrate (3) and the rear glass substrate (5). The front polarizer (2) and the rear reflective polarizer (6) are respectively disposed at outer sides of the front glass substrate (3) and the rear glass substrate (5). A glass cover (1) is provided at an outer side of the front polarizer (2). Liquid crystal alignment layers are disposed on opposing sides of the front glass substrate (3) and the rear glass substrate (5), and the liquid crystal layer (4) is located between the liquid crystal alignment layers of the front glass substrate (3) and the rear glass substrate (5). The alignment direction of liquid crystal molecules in the liquid crystal layer (4) of the automatic anti-glare automotive electronic rearview mirror is adjusted by biasing transparent electrically conductive layers of the front glass substrate (3) and the rear glass substrate (5), thereby adjusting the polarization state of incident and reflected light, so as to realize, by means of the front polarizer (2) and the rear reflective polarizer (6), control of the intensity of the reflected light of the rearview mirror, such that the response time of the rearview mirror is greatly reduced, and an improved anti-glare effect is achieved in a timely manner.

The invention discloses an underwater sightseeing survey device equipped with a sound system, which comprises a fixed connecting plate and two closed cabins with the same structure. The fixed connecting plate is laid on the top of the two closed cabins, and there is a gap between the two closed cabins. The closed cabin includes an outer panel, an inner panel and a bottom panel. The bottom panel is parallel to the fixed connecting panel, the inner panel is perpendicular to the bottom panel, and the outer panel is a V-shaped structure connected by an upper inclined panel and a lower inclined panel; at both ends of the enclosed cabin The bottom of the enclosed cabin is provided with rollers; the tops of both ends of the enclosed cabin are provided with searchlights; the periphery of the fixed connecting plate and the periphery of the observation window are all distributed with a plurality of LED lights; A sound box and a player are also arranged in the closed cabin, and the player is electrically connected with the sound box. Due to the addition of speakers and players, it provides auditory enjoyment for tourists.

The invention discloses an underwater tourism investigation device with elevators. The underwater tourism investigation device includes a fixing connection plate, and two sealed cabins having the same structures; one ends of the sealed cabins are tourism regions, and the other ends of the sealed cabins are rest regions; toilets and kitchens are arranged on one sides of the sealed cabins; dining rooms are arranged near the kitchens; beverage freezers are arranged in the dining rooms; medical treatment rooms and storage holds are arranged on the other sides of the sealed cabins; two rows of rest rooms are arranged in each rest region, an aisle is arranged between the two rows of rest rooms, a tourism hall is arranged in the rest region, and the aisle communicates with the tourism hall; and the elevators are arranged on the centers of the sealed cabins, and entrances are formed in the fixing connection plate on the tops of the sealed cabins. The tourism regions and the rest regions are separated from each other, the underwater tourism investigation device has the toilets, the kitchens, the dining rooms, the medical treatment rooms, recessed display screens and stages, great convenience is provided for people; and the elevators can facilitate entering and going out of the sealed cabins.

The invention discloses a class J power amplifier, which comprises an input-one-to-three power distribution and impedance matching network, a three-way power amplification waveform forming network, a high-frequency filtering phase-shifting network, and a three-way J-type waveform synthesis impedance matching network. The invention adopts the power amplification structure based on the three-way self-bias mode to form a waveform forming network, combines the three-way J-type waveform synthesis technology and the J-type amplifier impedance matching technology, and directly shapes the output voltage waveform of the amplifier into a special voltage half of the J-type amplifier. The sinusoidal waveform avoids the negative impedance limitation of the output network, improves the limit efficiency of the traditional class J amplifier, and makes the circuit have the characteristics of ultra-wideband, high gain, and high power output capability.

An embodiment of the invention provides a radiofrequency front-end module, wireless access network equipment and a method for controlling the same. The radiofrequency front-end module comprises a phase shifting and attenuating unit, a radiofrequency unit and antennas, the radiofrequency unit is respectively connected with the phase shifting and attenuating unit and the antennas, the phase shifting and attenuating unit is used for receiving control signals and radio frequency signals which are transmitted by the wireless access network equipment and realizing phase shifting or attenuating or phase shifting and attenuating for the radiofrequency signals according to the control signals, the radiofrequency unit is used for realizing radiofrequency amplification for the radiofrequency signals processed by the phase shifting and attenuating unit, and the antennas are used for transmitting the radiofrequency signals processed by the radiofrequency unit. In the technical scheme, the multiple antennas can intelligently cooperate during working.

The invention relates to a motor vehicle key for operating the locking device of a motor vehicle. The key (100) comprises a housing (101), a partition plate (103) arranged on the housing (101), a key body (105), which can be at least partially inserted into the housing (101), and a stop device (107), which can stop the key body (105), which has been inserted into the housing (101); wherein the partition plate (103) comprises a first support part (109), which is used to support the stop device (107).

The invention discloses a test bench for a resin transfer process, including a resin storage tank for simulating a shielding transfer device; a resin transfer tank for simulating a nuclear island / SRTF station, a resin flushing and draining tank, a resin mixing tank, and A metal hose connected to the simulated shielding transfer device and the nuclear island / SRTF station; the resin storage tank is connected with an instrument assembly, a water removal pump, and an air supply branch; the resin storage tank is connected to the The resin transfer tank is connected; the resin storage tank is connected to the resin flushing and drainage tank through the drainage simulation pipeline; the drainage simulation pipeline is connected to the water removal pump, and other pipelines are connected to the resin transfer pump. The instrument components, resin transfer pump and dewatering pump are connected to the control console. The invention has a reasonable structure, can effectively simulate the whole technological process of waste resin transfer, and provides effective data and a reliable improvement method for the integrated development of radioactive resin shielding transfer devices.

The invention discloses an air bag packaged type underwater sightseeing inspection device. The air bag packaged type underwater sightseeing inspection device comprises a fixed connecting plate and two closed cabins of the same structure. The fixed connecting plate is laid at the tops of the two closed cabins, a gap is left between the two closed cabins, outlook windows are arranged at the two ends of each closed cabin correspondingly, and rollers are arranged at the bottoms of the closed cabins; and a plurality of high-pressure oxygen bottles, an air bag and a high-pressure air box are placed on the plate face of the fixed connecting plate side by side, and the air bag covers the high-pressure oxygen bottles and the high-pressure air box. The air bag and the high-pressure air box are additionally arranged, the air bag has the two following functions that the air bag achieves the protective effect on the high-pressure oxygen bottles and the high-pressure air box, and if the phenomenon that gas leakage occurs on the high-pressure oxygen bottles and the high-pressure air box happens, gas cannot run away and can be sealed in the air bag; and if necessary, the air bag is inflated by using the high-pressure air box, and assistance is provided for upward floating of the underwater sightseeing inspection device.