30results about How to "Increase the level of generalization" patented technology

The present invention relates to a spaceborne phased array radar load with thermal control integration with a satellite platform structure. The spaceborne phased array radar load is integrated on a satellite deck and comprises a phased array antenna, an active module and a thermal control device. The phased array antenna covers on an outer side surface of the satellite deck; the active module ismounted on an inner side surface of the satellite deck and is arranged corresponding to the phased array antenna; the thermal control device is embedded in the satellite deck and is arranged between the active module and the phased array antenna; and the active module is connected with the phased array antenna to implement microwave signal transmission. According to the spaceborne phased array radar load provided by the present invention, the spaceborne phased array radar load and the satellite platform share one satellite deck, and the thermal control device is integrated into the inside of the satellite deck, so that thermal control integration between the spaceborne phased array radar load and the satellite platform structure can be achieved, the integration is high, the space occupation is small, and the overall weight is reduced.

The invention belongs to the field of sensor application design for an aircraft electromechanical system, and relates to a sensor application method which integrates sensor power supply, output signalacquisition and operating state detection. According to the invention, an acquisition system is constructed by voltage acquisition circuits, a switch control circuit and an upper computer through aninterface configuration circuit, configuration is performed on the interface configuration circuit of the acquisition system, and power supply switch control, power supply, output signal acquisition and real-time operating state detection for a sensor are achieved. Application requirements of different types of sensors such as 5V-25V powered, voltage-driven and current-driven sensors can be supported through configuring the acquisition system.

The invention belongs to the field of engine control systems, and discloses an engine comprehensive controller based on a VNX architecture. The engine comprehensive controller comprises a comprehensive processing module, a signal acquisition module, an execution control module and a power supply module which are connected with one another, wherein the signal acquisition module is used for acquiring a measurement signal of an engine internal sensor, obtaining the acquisition signal and sending the acquisition signal to the comprehensive processing module; the comprehensive processing module isused for acquiring an engine state instruction, calculating an engine control rule according to the engine state instruction and the acquisition signal, generating an engine control instruction, and sending the engine control instruction to the execution control module and further used for uploading the acquisition signal; the execution control module is used for controlling an engine internal switch valve and a flow valve according to the engine control instruction and a preset control return-to-zero instruction; and the power supply module is used for supplying power to corresponding modulesaccording to power supply voltage. Miniaturization, serialization and standardization of the engine comprehensive controller are achieved, the development and application cost of a user can be remarkably reduced, and the application prospect is wide.

The invention discloses an integrated EPB variable configuration method, which comprises the steps that vehicle type configuration words are written into an ESP, the ESP inputs the configuration wordsinto EPB control software PBC through a data storage interface, and the PBC can load EPB related parameters of a corresponding vehicle type according to the input configuration words. The method hasthe advantages that one set of ESP assembly can adapt to EPB of multiple vehicle types, the universalization level is improved, the method can be achieved by integrating software into a control unit of the ESP, compatibility of multiple vehicles can be achieved without hardware improvement, and the implementation cost of the vehicles is saved.

The invention discloses a two-gear electric truck transmission with a force taking device. The two-gear electric truck transmission comprises a machine body, a force taker and a gear shifting box cover; the force taker is arranged at the upper end of the machine body; the gear shifting box cover is arranged at the side end of the machine body; an intermediate shaft, a first shaft and a second shaft are arranged in the machine body; the second shaft is movably connected with the first shaft; a triple gear part is arranged at the outer end of the intermediate shaft, and consists of three gears gradually increased; the outer surface of the second shaft is connected with a second shaft fixed gear part with inner and outer teeth through a ball bearing; small teeth of the triple gear part are engaged with outer teeth of the second shaft fixed gear part; the outer teeth of the second shaft fixed gear part are engaged with a sliding force taker gear; a second shaft sliding gear is arranged ina key slot in the second shaft, and is provided with a clamping groove; and a gear shifting module is fixed in the clamping groove. The transmission can directly form a chassis transmission and hydraulic force taking system of an electric truck with mature vehicle parts, greatly improves the part generality of the electric truck, and reduces the product cost.

The invention relates to a hermetic protecting sleeve of a vehicle pipeline bundle passing hole, comprising a passing hole plate, a passing hole and a blocking plate, wherein the passing hole is located in the middle of the passing hole plate; a through hole coordinating with a pipeline bundle is arranged on the blocking plate; the blocking plate is provided with at least one through hole; a locking bar is mounted at the passing hole; the locking bar is a banded elastic element with the same sections on two ends; length of the locking bar is equal to circumference of an inner edge of the passing hole; a radial section of the locking bar is provided with a passing hole plate trough and a blocking plate trough which are opposite to each other; the passing hole plate trough and the blocking plate trough respectively have an U-shaped opening; width of the passing hole plate trough is corresponding to thickness of the passing hole plate; and width of the blocking plate trough is corresponding to thickness of the blocking plate. When a plurality of pipeline bundles or profiled pipeline bundles pass through the same one open hole, the pipeline bundles are hermetically protected and fixedly planned so as to avoid pipeline bundles movably swinging and contacting with each other at the passing hole, therefore, general utilization of products is significantly increased; amount and production cost of formed protecting sleeves are effectively reduced; structure is simple; and the protecting jacket is implemented easily.

The invention relates to a data analysis software optimization method based on configuration table management. The method comprises the steps of importing established target data format configurationtable and analysis rule configuration table into a database; collecting target data generated in operation of equipment to form a target data set file; establishing a target data structure table of the collected data; according to analysis rules in the analysis rule configuration table, analyzing and paraphrasing the target data structure table, judging whether an analysis result is effective or not, and if the analysis result is effective, outputting the analysis result; if the analysis rule is ineffective, checking whether the corresponding analysis rules in the analysis rule configuration table are wrong or not; if the analysis rules are not wrong, reporting the target data as illegal data; and if the analysis rules are wrong, modifying the analysis rule configuration table and importing the analysis rule configuration table into the database. According to the method, the visual management of the data analysis rules is realized by decoupling the target data and data content analysis; the occurrence rate of software errors and hardware faults is reduced; and the universality level and the self-adaptive characteristic of the data analysis method are improved.

The invention belongs to the technical field of automobile automatic speed changers, and discloses an electric cylinder drive control circuit, method and device and an automobile. The circuit comprises a power source conversion module, a signal processing module and a control module. The power source conversion module is used for conducting direct current conversion on the voltage of a whole vehicle storage battery, and the converted direct current is supplied to a front speed changing box controller. The signal processing module is used for receiving input signals sent by the front speed changing box controller, the input signals are subjected to signal preprocessing, the processed input signals are output to a drive module, and a load electric cylinder is driven. The control module is used for collecting drive state information fed back by the drive module, and conducting operation treatment, and the processed drive state information is output to the front speed changing box controller. Through the above manner, the technical problem that in the prior art, in a power supply system controller, the power source conversion function and the signal processing function are single in usage and are not integrated is solved.

The invention relates to a short-wheelbase frame assembly and a mounting method. According to the technical scheme, the short-wheelbase frame assembly comprises a left longitudinal beam and a right longitudinal beam which are horizontally and oppositely arranged, a cross beam is connected between the left longitudinal beam and the right longitudinal beam, the left longitudinal beam and the right longitudinal beam are each of a groove-shaped structure, and each groove-shaped structure comprises a horizontal upper wing face, a horizontal lower wing face and a vertical ventral face; the cross beam is connected with the ventral surface of the left longitudinal beam and the ventral surface of the right longitudinal beam through connecting plates, and the upper wing surfaces of the left longitudinal beam and the right longitudinal beam are not provided with connecting structures and connecting pieces; the ventral surface of the left longitudinal beam and the ventral surface of the right longitudinal beam respectively comprise a narrow ventral surface at the front part and a wide ventral surface at the middle rear part, the narrow ventral surface and the wide ventral surface are connected through a trapezoidal variable cross-section structure, the trapezoidal variable cross-section structure is a structure which extends and narrows downwards towards the front part, and an upper airfoil surface connected with the narrow ventral surface is lower than an upper airfoil surface connected with the wide ventral surface; the ventral surface of the left longitudinal beam and the ventral surface of the right longitudinal beam are provided with standard mounting holes which are equal in height and interval. The upper wing surface can be prevented from cracking, and the universality and standardization of the frame are improved.

The invention belongs to the field of warhead design, and particularly relates to a warhead of mine weapon equipment. A standard mine warhead comprises a warhead shell, a front explosive blocking plate, an explosive charging hole cover plate, a rear explosive blocking plate, an explosion expanding explosive barrel, an elastic lining layer, a line passing pipe, a low-inductance high-energy main charge, an explosion expanding explosive column and an in-line type detonating device. A charging hole sealed by a charging hole cover plate is formed in the front explosive baffle, and the front explosive baffle and the rear explosive baffle are mounted on a front mounting flange and a rear mounting flange in the warhead shell; the explosion expansion cartridge case is mounted in the middle of the rear explosive baffle, and the explosion expansion grain and the in-line detonation device are mounted on the explosion expansion cartridge case; a sealed containing cavity is formed by the warhead shell, the front explosive baffle, the explosive charging hole cover plate, the rear explosive baffle and the explosion expanding cartridge case. An elastic lining layer is laid in the sealed accommodating cavity; the low-sensitivity high-energy main charge is poured into the elastic lining layer; the wire passing pipe penetrates through the warhead shell. According to the invention, the universalization level of the torpedo warhead is improved.

The invention discloses a crankshaft and a compressor with the same. The crankshaft comprises a crankshaft body and an eccentric part, wherein the eccentric part is arranged on the crankshaft body; more than two circumferentially distributed mounting holes are formed in the crankshaft body; the eccentric part comprises more than two eccentricity adjusting devices; a connection part is arranged on each eccentricity adjusting device, the eccentricity adjusting devices are connected with the crankshaft body after the connection parts are inserted into the mounting holes, and the eccentricity adjusting devices are suitable for moving in a radial direction of the crankshaft body. When the crankshaft rotates, the vector sum of a rotation inertia force of a roller sleeving the exterior of the eccentric part and a rotation inertia force of each eccentricity adjusting device is equal to zero. Therefore, the problems that the existing compressor crankshaft assembly technique is complex and the universality of the compressor crankshaft is reduced are effectively solved.

The invention relates to the technical field of exhaust silencers of diesel generating sets, in particular to an exhaust silencer modular design method. The method comprises the following steps of S1, determining the diameter of an inner insertion pipe and the diameter of an outer insertion pipe according to the diameter of a smoke outlet of an engine; S2, determining the diameter of a shell and the diameter of an inlet resistant cavity and the diameter of an outlet resistant cavity in the shell according to the diameter of the inner insertion pipe and the expansion ratio; S3, determining a resistive unit according to a noise reduction requirement; and S4, mutually assembling the inner insertion pipe, the outer insertion pipe, the shell and the resistive unit, and obtaining an exhaust silencer. According to the exhaust silencer modular design method, the problem that an existing exhaust silencer is low in generalization degree can be effectively solved.

The invention discloses an improved method for screen printing two-dimensional code platemaking. The method comprises the following steps of (1) black and white color inversion treatment is conducted on a two-dimensional code graph, and then platemaking is conducted, so that white ink can penetrate through a blank area and a binary data '0' area in the two-dimensional code graph; and (2) an edge patrolling area and a binary data '1' area in the two-dimensional code graph are complemented in cooperation with the color of a black product, and then the 'white background black code' effect is achieved on the surface of the black product. On the basis of not increasing production procedures and not changing a printing method, printing of the two-dimensional code with the 'white background black code' effect is achieved on the surface of the black product, the two-dimensional code can be recognized by most common code scanning devices, a special portable data collector is not needed, the acceptance cost of factories and users is reduced, and the universalization level of product design is indirectly improved.

The invention discloses a crawler crane and a deformation method thereof. The crawler crane comprises a cargo boom, a superlift mast, a crawler beam, a frame, a slewing bearing, a rotary table, a superlift counterweight and a pull plate, the track beam comprises a left track and a right track, and the left track and the right track are both sectional tracks; the frame comprises a center support and side supports, the two sides of the center support are connected with side support sets formed by sequentially and detachably connecting a plurality of side supports end to end, the two ends of each side support set are connected with the crawler beams or the other side support set, and the other side support set is connected with the crawler beams. The central bracket is connected with the slewing bearing; the bottom of the rotary table is rotationally connected with the slewing bearing, and the rotary table is provided with at least one group of first connecting parts connected with the cargo boom and second connecting parts connected with the superlift mast; and each group of superlift masts is connected with a superlift counterweight through a pull plate. The method has the advantages of improving the modularization and generalization level of parts of manufacturers, facilitating production organization management, shortening the research and development period and increasing the profitability of customers.

The invention discloses a flat elliptic cavity blank body containing a valve body and a valve cover suitable for a multi-valve-type valve and a forming method. Cylindrical sections with the same diameter are arranged at the left end and the right end of the blank body in the horizontal direction, and the diameter of each cylindrical section meets the standard requirement of the valve; the size of a flat elliptic middle section in the vertical direction of the blank body ensures that the middle section can be used for accommodating opening and closing parts of various valves as a motion space and installing sealing parts, and the upper part and the lower part of the middle section are designed according to the heights of different valves; and cylindrical-conical transition sections suitable for installing a valve seat are arranged at the transition positions of the middle section of the blank body and the cylindrical sections at the left end and the right end. The flat elliptic cavity blank body has the advantages of being environment-friendly, good in working performance, good in product quality and convenient to process.

The invention belongs to the field of circuit electronics, and particularly relates to a waveform peak value sampling circuit. The waveform peak value sampling circuit is composed of a conditioning circuit, an analog-to-digital converter, a zero-crossing comparator, an ADC control module and a frequency counting module, wherein the ADC control module and the frequency counting module are realized based on a programmable logic device. A zero-crossing comparator is configured to generate a square wave signal with the same phase as a sine wave signal after shaping and filtering, the rising edge moment of the square wave signal with the same phase serves as a 0-degree phase point of a sine wave input signal, analog-to-digital conversion is enabled at 90-degree and 270-degree phase positions respectively according to a count value of a sine wave period output by a frequency counting module, and the sine wave signal is converted into a sine wave signal. The sine wave positive peak value and negative peak value sampling circuit is simple in structure, high in generalization level and capable of being widely applied to the industrial field.

The invention discloses a hybrid electric vehicle and a connecting device between a motor and a clutch of the hybrid electric vehicle. The connecting device comprises an outer support and an inner support detachably connected with the outer support. The outer support is of a sleeve type structure and is fixed into an inner hole of a motor rotor in a sleeved mode. The inner support is of a circular ring type plate like structure. The annular end face of the inner support is attached and fixed to an outer hub of the clutch. In this way, when the motor is matched with clutches of different specifications, only the connecting device needs to be replaced with connecting devices of different specifications, the motor or the clutch does not need to be redesigned, and the motor and the clutch are reliably connected on the premise that existing structures of the motor rotor and the clutch are not changed, so that the design requirement for parts is lowered, and the universalization level of the clutch is improved; meanwhile, the inner support and the outer support are detachably connected, the disassembly and assembly convenience is improved, replacement and maintenance of the parts are facilitated, the assembly and maintenance efficiency is improved, and the production and maintenance cost is lowered.

The invention relates to the field of rocket electronic systems, and discloses a carrier rocket universal integrated electronic system based on a VPX architecture. A military VPX / OpenVPX standard architecture is adopted, and control system equipment and measurement system equipment are integrally designed on a rocket through the VPX-based standard integrated design; integrated electronic equipmentis arranged on a rocket according to the specific design conditions of the overall rocket and an electrical system, common parts of different integrated electronic equipment are stripped into universalized modules according to the functions of the electronic system, and the universalized modules are organically integrated according to the functions and define the functions through software; and unified power supply is carried out between the universalized modules through a backboard power line, and information interaction is carried out through an inter-board bus, so that the problem that thenumber of electronic equipment on the rocket is large is solved, the integration degree of the rocket is improved, and the purposes of weight reduction and cost reduction are achieved.