31results about How to "Highly integrated" patented technology

The invention provides an intelligent express item management system with an error detection function and a control method of the intelligent express item management system. The intelligent express item management system with the error detection function is used for transmitting express items from a center goods handling area to a goods picking area and completing automatic sorting. The goods picking area is provided with a plurality of goods outlets. The intelligent express item management system mainly comprises a conveying belt, a labeling device, an automatic code scanning device, a first sorting mechanism, a CT scanning device, a second radio frequency reader-writer, a second sorting mechanism, a third radio frequency reader-writer, a third sorting mechanism, a radio frequency recognition device, an inspection bench, an error detection table and an error detection sorting mechanism used for conveying expression items with commercial code information not read or unsuccessful binding of the commercial code information and electronic labels to the error detection table, wherein the labeling device, the automatic code scanning device, the first sorting mechanism, the CT scanning device, the second radio frequency reader-writer, the second sorting mechanism, the third radio frequency reader-writer, the third sorting mechanism, the radio frequency recognition device, the inspection bench, the error detection table and the error detection sorting mechanism are arranged along the conveying belt. The intelligent express item management system can detect express items carrying prohibited goods or other express items without meeting the requirements to the maximum extent, and abnormal express items are detected and delivered to the error detection table in advance; and comprehensive management of the express items is enhanced, automatic sorting and goods output are achieved, efficiency is improved, and the labor cost is lowered.

The invention discloses a bidirectional three-port non-isolated DC converter and a control method thereof and belongs to the technical filed of a power electronic converter. The bidirectional three-port non-isolated DC converter is formed by four switch tubes, one coupling inductor comprising a first winding and a second winding, one high-frequency inductor and an auxiliary capacitor. The bidirectional three-port non-isolated DC converter can be connected with three power supplies of a low-voltage side power supply, a middle side power supply and a high-voltage side power supply and the like simultaneously, and can realize single stage and bidirectional power conversion between any two power supplies. Duty ratio and phase shift control are adopted simultaneously to provide two independent control variables for the system, so that any two ports can be in a controlled state simultaneously, and soft switching of all switch tubes can be realized. The bidirectional three-port non-isolated DC converter has the advantages of simple structure and control, high power density, high efficiency and low cost and the like, and is very suitable for the power systems of hybrid energy storage, electric automobile and DC microgrid and the like, which comprise a plurality of energy storage or a plurality of bidirectional DC buses.

The invention discloses a redundant cooling tower for rail transit vehicles, which belongs to the technical field of rail transit and comprises an air cooling system, a converter water cooling system and a transformer oil cooling system. The air cooling system comprises a bottom mounting base, a heat exchanger, a multifunctional cabinet body, a main air cooler and a top air inlet duct which are sequentially arranged from bottom to top. The redundant design scheme of double fans, double water pumps, double liquid level sensors and the like is adopted, and the risk that a railway vehicle breaks down and stops running due to faults of the cooling tower can be reduced. On one hand, the risk that the motor train unit is damaged due to water pump faults is reduced, and even if one water pump breaks down, full-speed operation of the motor train unit can be guaranteed; and on the other hand, the service life of the water pumps can be greatly prolonged and the maintenance cost of the cooling tower can be reduced due to the alternate operation mode of the two water pumps.

The invention relates to an integrated hydraulic power source module, and belongs to the technical field of hydraulic power sources. The integrated hydraulic power source module comprises a module machine base, the module machine base can be directly installed on a decelerator, an automatic steering mechanism is arranged in the module machine base, a reversing groove is eccentrically formed in theautomatic reversing mechanism, and a driven wheel, a driving wheel and a crescent-shaped plate are arranged in the reversing groove; the driving wheel is installed on an output shaft of the decelerator; one side of the crescent-shaped plate is provided with an oil suction cavity, the other side of the crescent-shaped plate is provided with an oil discharging cavity, the oil suction cavity communicates with a forward-mounted oil suction port and a reverse-mounted oil suction port through oil inlet pipelines, and an oil discharging port communicates with the oil discharging cavity through an oil discharging pipe; an end cover is arranged at the outer end of the automatic reversing mechanism, a semi-annular groove is formed in the end cover, and a limiting protrusion is arranged on the automatic reversing mechanism; and when the driving wheel rotates reversely, the driven wheel, the crescent-shaped plate and the automatic reversing mechanism can be driven to rotate together, and after rotating by 180 degrees, rotating is stopped under the action of the limiting protrusion, so that the oil suction port and the oil discharging port are interchanged. The problems that a hydraulic powersource on an existing decelerator is large in occupied space, low in integration level and complex in operation are solved.

The embodiment of the invention discloses a flexible integrated photonic device, a preparation method and a beam modulation system. The flexible integrated photonic device comprises a flexible substrate, and a liquid crystal polymer film arranged at one side of the flexible substrate, wherein liquid crystal molecule directors of the liquid crystal polymer film are the same along a first directionand are in gradient distribution of 0-180 degrees along a second direction to form a flexible straight waveguide for constraining and directional communication on an incident beam, wherein the first direction is intersected with the second direction. The flexible integrated photonic device disclosed by the embodiment of the invention can be applied to a wearable device and has the characteristicsof being high in integration, low in cost, high in designability, reusable and simple in preparation process.

The invention discloses an ion implantation n<+>-on-p type HgCdTe mid-wavelength photovoltaic detection chip integrated with a hydrogen plasma dip coating, which relates to photoelectric detection appliance technology. The invention adopts the technical scheme that: the ion implantation n<+>-on-p type HgCdTe mid-wavelength photovoltaic detection chip is formed by integrating a low-energy hydrogen plasma dip coating to an HgCdTe thin film material surface so as to effectively solve the problem of reduction in the dynamic impedance and detection performance of photosensitive element diodes caused by non-ideal physical properties of the surface of a conventional HgCdTe infrared focal plane array mid-wavelength photovoltaic detection chip. The ion implantation n<+>-on-p type HgCdTe mid-wavelength photovoltaic detection chip has the characteristics of simple structural process and high integration level.

The invention discloses a large-spacing ultra-wideband tight-coupling dipole array antenna integrated with a correction network, which comprises a dual-polarized dipole array, a reflecting plate and a grounding plate, the reflecting plate is fixedly arranged above the grounding plate, the dual-polarized dipole array penetrates through a slot of the reflecting plate and is vertically fixed on the grounding plate, and the dual-polarized dipole array is fixedly arranged on the grounding plate. The dual-polarization dipole array comprises a horizontally-polarized row linear array and a vertically-polarized column linear array, a plurality of first rectangular grooves which are arranged at equal intervals and have upward openings are formed in the row linear array, and a plurality of second rectangular grooves which are arranged at equal intervals and have downward openings are formed in the column linear array. The first rectangular grooves in the row linear array and the second rectangular grooves in the column linear array are mutually and vertically inserted in a one-to-one correspondence manner, and the row linear array or the column linear array is integrated with the ultra-wideband correction network; the method has the advantages that the unit spacing is higher than the high-frequency half-wavelength, and the cost is reduced; the integration level of the array antenna is improved, the electromagnetic wave transmission loss is reduced, and the section size of the array is reduced.

The invention discloses an expandable high-speed bit error tester. The bit error tester includes: a host computer device, a host control unit, a clock module, an electrical signal module, and an optical signal module. The high-speed bit error tester of the present invention is adopted The instrument has strong scalability and can support the test of low-rate digital signals and high-rate digital signals at the same time; a single electrical signal module or optical signal module integrates a pattern generator and a bit error detector at the same time; the high integration level further improves Scalability; it can support the mixed test of electrical signal and optical signal at the same time, and can support the input and output of electrical signal and optical signal, and the configuration is flexible and changeable to meet the needs of various test occasions; Four of them can be configured at the same time, which can improve the production efficiency of optical modules under certain circumstances.

The micro-disk modulator provided by the embodiment of the invention comprises a substrate layer; the slab waveguide layer is positioned on the substrate layer; the coupling waveguide and the micro-disc resonance structure are arranged in the slab waveguide layer in parallel, the micro-disc resonance structure comprises a first doping structure and a second doping structure which are sequentially arranged in a stacked mode in the thickness direction of the substrate layer, and the doping type of the first doping structure is opposite to that of the second doping structure; the projection of the second doping structure on a preset plane is circular, and the preset plane is perpendicular to the thickness direction of the substrate layer; and an electrode electrically connected with the micro-disk resonant structure.

The invention relates to an electrochromic device with a shoulder-to-shoulder structure. The electrochromic device comprises a common electrode unit, at least one color changing unit and an electrolyte layer, wherein the common electrode unit includes an electrode layer and an electrode protection layer arranged on the electrode layer, each color changing unit includes a transparent conductive layer and a color changing layer arranged on the transparent conductive layer, the common electrode unit and each color changing unit are arranged on the same plane, two adjacent units are provided withan insulating area therebetween, and the electrolyte layer covers the electrode protection layer in the common electrode unit and the color changing layer in each color changing unit and connects theelectrode protection layer in the common electrode unit and the color changing layer in each color changing unit. According to the invention, an electrochromic device with a sandwich structure is flattened into the electrochromic device with a shoulder-to-shoulder structure, thereby being conducive to realizing multi-color and personalized pattern design of the electrochromic device, and reducingthe difficulty of integration, softening and large-area design.

The invention provides a method for manufacturing a plate-type integrated power battery module, comprising the following steps: Step 1, making a battery pack (200); Step 2, making a supercapacitor (300); Step 3, providing a control circuit module (100) , Internet of Things sensing module (400), satellite positioning module (500), wireless communication module (600) and mileage counter (700); step 4, battery pack (200), supercapacitor (300), Internet of Things sensing module ( 400), the satellite positioning module (500), the wireless communication module (600) and the mileage counter (700) are integrated and electrically connected with the control circuit module (100); step 5, providing the solar charging module (800), and connecting with the battery pack (200) Electrically connect to make a block-type integrated power battery module; step 6, connect the block-type integrated power battery module to the interface of the power supply battery.

The invention discloses a vibrator rotation angle measuring device for a concrete vibrating vehicle. The vibrator rotation angle measuring device comprises a magnet, a plurality of Hall sensors and asignal processor; the magnet is fixed to a rim of a rotating disc of a vibrator; the Hall sensors are uniformly distributed on the circumferential surface of a fixed disc of the vibrator to constitutean angle dial; each Hall sensor represents an angle value corresponding to the position, on the circumferential surface of the fixed disc, of the Hall sensor, the Hall sensors are packaged in a flexible protective belt, and the flexible protective belt wraps the circumferential surface of the fixed disc of the vibrator; and the signal processor is used for displaying and recording the angle values represented by the Hall sensors.

The invention discloses a digital signal delay method based on an FPGA (Field Programmable Gate Array) and a high-precision delay chip. The method comprises the following steps: firstly, calculating adelay parameter of a front edge or a rear edge of a digital signal by utilizing a delay duration T set by a user, a width Tw of a delayed output pulse and a measured time value T1 of an input signalrelative to an FPGA clock; carrying out delay processing on the digital signal by using the delay parameter; and finally, synthesizing the front edge and the rear edge of the signal subjected to timedelay processing through logical operation to obtain an output pulse with accurate and adjustable time delay and width. According to the digital signal time delay method, the FPGA and the high-precision time delay chip are utilized, the digital signal time delay mode of combining coarse time delay with medium time delay and fine time delay is adopted, signal time delay jitter is effectively reduced, the time delay resolution is improved, most functions of the method are completed in one chip, a hardware circuit is simple and reliable, the integration degree is high, and the delay error is effectively reduced.

The invention discloses a down-hole pressure and weighing sensing system chip, and relates to a semiconductor integrated circuit. The down-hole pressure and weighing sensing system chip is characterized in that the pins of the chip are connected with more than one pressure sensor and one temperature sensor through pins of a substrate, the chip is provided with a digital-to-analog conversion module, a power module, an adjustable gain module, an analog-to-digital conversion module, a data processing module, a data serialization module, a bus electricity obtaining module, a voltage/current conversion module, an adjustable clock module and a digital current chain relative ratio bus, and all the function modules are electrically connected. The down-hole pressure and weighing sensing system chip has the advantages of being high in integration level, high in stability, accurate in data transmission, low in cost, capable of effectively saving space and lowering cost, and capable of meeting needs of generality and operation in severe down-hole environment of most sensors by arranging the digital-to-analog conversion module and a general memorizer in the sensing system chip.