38results about How to "Manufacturing technology requirements are low" patented technology

The invention relates to a three-dimensional force sensor which comprises a sensor body, a groove is arranged in the middle of the top of the sensor body, a force measurement platform is arranged in the groove, four vertical through holes with same dimension are evenly distributed at the bottom of the groove; a vertical adjusting screw is arranged at the lower part of each vertical through hole in a matching manner, a vertical one-dimensional force sensor and a vertical steel ball are further arranged in a vertical thread hole, a bottom surface positioning blind hole is arranged at the bottomsurface of the force measurement platform corresponding to each vertical steel ball, and most part of each vertical steel ball is correspondingly arranged in the bottom surface positioning blind hole; more than four horizontal through holes are evenly distributed on the side wall of the groove; and a horizontal adjusting screw is arranged at the outer end of each horizontal through hole in a matching manner, a horizontal one-dimensional force sensor and a horizontal steel ball are further arranged in the horizontal through hole in sequence, a side positioning blind hole is arranged on the side surface of the force measurement platform corresponding to each horizontal steel ball, and most part of the horizontal steel ball is correspondingly positioned in the side positioning blind hole. The three-dimensional force sensor is combined by 12 common one-dimensional force sensors, so that the structure is simple, and the requirement on the manufacturing technology is low.

The invention provides a multilayer wiring substrate/multi-chip integration-based large port interconnection chip interconnection construction and physical realization method and relates to a multi-chip interconnection structure, a multi-chip interconnection structure construction method, multi-chip layout, substrate pin array partitioning and distribution, distribution of high-speed differential signal pin pairs, effective partition of substrate wiring and a partition method of the substrate wiring as well as a corresponding multi-chip interconnection chip device which are applicable to substrate integration. According to the invention, large-port interconnection chips can be effectively and equivalently realized based on substrate encapsulation size. Compared with a corresponding single-chip integration implementation method, the method of the invention can support multiple kinds of interconnection structures, and is compatible with interconnection sub-chips be of a variety of micro-system structures, can effectively utilize the characteristics of different functional interconnection sub-chips, and has better performance in implementation cost of the chips, scalability, flexibility, compatibility and the like; and at the same time, the method of the invention has lower requirements for manufacturing technology for realizing a required integrated circuit and can provide interconnection chips having different specifications and different number of ports, and can more flexibly adapt to market demands.

The invention discloses a CO2-stripping process for urea with efficient condensation and low installation height and a high pressure tube condensation reactor. Problems of a traditional urea process are solved, including high civil construction framework, high device investment and hard operation, management and maintenance. With the specific high pressure tube condenser adopted, gas and liquid are separated, unreacted gas in the high pressure tube condensation reactor is directly sent to a scrubber, and simultaneously reacted liquid is sent to a synthesizing tower by a high pressure ejector. Compared with the traditional urea civil construction framework, the height of the framework of the process is lowered by 20-25m. The process has the advantages of simple modification, energy-saving property, lowered energy consumption, lowered investment, convenient operation and convenient maintenance and overhauling.

The invention relates to a dual purpose large generating turning wheel unit for wind and wave. The dual purpose large generating turning wheel unit is mainly used for developing and utilizing pure wind energy in nature and water wave energy and wind and wave mixing energy greater than the pure wind energy. The dual purpose large generating turning wheel unit is used for realizing a large or extremely large power generating unit for a single machine. The dual purpose large generating turning wheel unit is technically characterized in that firstly, telescopic blades are designed, so that a blade folding technology is realized, and the problem that an existing fan blade machine is technically restricted and cannot be made into a large machine is solved; secondly, self-telescopic multi-blade turning wheels and an auxiliary blade shrinking device are designed, so that an automatic telescoping function for blades is realized, negative effects are greatly reduced, and the avoiding rate reaches five sixths; thirdly, a surpassing transmission ratchet mechanism is designed, so that the problem that different functions of folding and unfolding are needed when two turning wheel machines work simultaneously or respectively is solved, the transferring of power is guaranteed, and the technical requirements of the large or extremely large power generating unit for the single machine are met; fourthly, a floating platform and an automatic tracking mechanism for wind and wave are additionally designed, so that water floating and automatic wind and wave tracking for the generating running wheel unit are realized. The dual purpose large generating turning wheel unit is used for achieving low-carbon environmental protection and generating more electricity for our country.

The invention relates to a nonstandard electric guardrail of a rail transit station safety guardrail system, and the nonstandard electric guardrail comprises a group of electric guardrails and a group of electric control units; the group of electric guardrails consists of a right fixed guardrail, a left fixed guardrail, a right slide guardrail, a left slide guardrail, a right transmission mechanism, a left transmission mechanism, a right locking mechanism and a left locking mechanism. The electric control unit comprises an electric guardrail control unit and a local control box, the electric guardrail control unit and the local control box are respectively installed on one fixed guardrail and connected with each other through a cable, the electric guardrail control unit is arranged on a track side, and the local control box is arranged on a station side. The nonstandard electric guardrail has advantages of simplicity in structure, low cost, low maintenance expense, low requirement on installation environment of the station, simple interface, short project period, convenience in later maintenance and the like, also has a wireless operation function, saves labor, and is more flexible and convenient to control.

The invention relates to an airship with a novel hull structure. A hull comprises an airbag (1), a rope net (2) and a pneumatic mechanical shape (3). The rope net (2) encloses the airbag (1) therein by use of the closure property of the rope net, or the rope net (2) is mechanically connected with the airbag (1) through bonding or other connection manners. According to the invention, as the rope net and the pneumatic mechanical shape are additionally arranged outside the airbag, the load stress distribution of the airbag is effectively improved, requirements on the mechanical performance of the hull material are reduced, the airship can be manufactured to be larger, the positions of the load and other devices of the airship relative to the hull can be set more freely, and the requirements on the manufacturing technology of ultra-large airships are reduced.

The invention discloses a diabetic foot ulcers (DFC) external medicine, and relates to the technical field of medical preparations containing traditional Chinese medicinal herbs. The DFC external medicine is medicinal liquor prepared from the following traditional Chinese medicine compositions in parts by weight: 2-5 parts of unprocessed semen strychni, 2-5 parts of unprocessed radix aconiti sinensis, 2-5 parts of unprocessed radix aconiti agrestis, 3-6 parts of radix et rhizoma rhei, 4-6 parts of dahurian loosestrife herb with root, 4-6 parts of folium ilicis chinensis, 180-230 parts of rhizoma zingiberis recens and 180-230 parts of mung bean; the medicinal liquor is prepared by brewing 1900-2300 parts of baijiu with a degree of 50-65. The DFC external medicine disclosed by the inventionhas the efficacy of relieving swelling and pain, disinfecting, activating blood, dissipating blood stasis, eliminating putridity and engendering flesh, and has a remarkable effect on curing DFC; compared with a plaster preparation and a powder preparation, a liquor preparation is convenient to administer; a clean operation during medicine change is convenient and rapid; the medicine is simple in preparation; the used traditional Chinese medicines are common medicines, have no need to be prepared; there is no high requirement for manufacturing technologies, and patients can make by themselves;there is little toxic or side effect.

The invention relates to an optical fiber baroceptor and a preparation method thereof, in particular to a vernier sensitization optical fiber baroceptor combined with a coating technology and a preparation method of the vernier sensitization optical fiber baroceptor. The invention relates to a vernier sensitization optical fiber barometric sensor combined with a coating technology. The vernier sensitization optical fiber barometric sensor comprises a broadband light source, a spectrum analyzer, a 3-dB coupler, a microcavity FPI-1 and a microcavity FPI-2. The preparation method comprises the following steps: A, preparing the microcavity FPI-1; b, a microcavity FPI-2 is prepared; and C, connecting the micro-cavity FPI-1 and the micro-cavity FPI-2 in parallel, respectively connecting the micro-cavity FPI-1 and the micro-cavity FPI-2 with two ports of a 3dB coupler through optical fibers, and respectively connecting the output end of the broadband light source and the input end of the spectrum analyzer with one port of the 3dB coupler through optical fibers. The sensitivity of the vernier sensitization optical fiber barometric sensor combined with the coating technology is 22.98 times that of a single air cavity optical fiber barometric sensor, and the sensitivity of air pressure detection is greatly improved.

The invention discloses a light source assembly which comprises a support and a field emission light source. In addition, the invention further provides a lamp. The lamp comprises a plurality of light source assemblies. The multiple light source assemblies are pairwise connected end to end by clamping clamping parts and matching parts on the supports, the lamp accordingly has a large light emitting area, and therefore when the lamp is manufactured, the light source assemblies can be firstly and independently produced. Due to the fact that the light emitting area of each light source assembly can be manufactured to be small, the requirements for the manufacturing technology can be reduced, and the technology can be simplified. After obtained, the multiple independent light source assemblies are spliced and assembled to form the lamp by clamping the clamping parts and the matching parts, pins of the prior light source assembly are contained in and electrically connected with pin insertion openings of the later light source assembly, and therefore the light source assemblies are connected in parallel. The lamp is accordingly simple in structure and convenient to manufacture, and the high luminance can be achieved.

The invention discloses a color belt tensioning mechanism of an intelligent card lithoprint device. The color belt tensioning mechanism comprises a coil spring and a rotating control mechanism fixedly connected with the coil spring; and the rotating control mechanism comprises a rotating connecting cylinder and a tensioning control assembly for limiting a color belt. The rotating connecting cylinder is internally provided with a fixed sleeve; the fixed sleeve is coaxially arranged outside a winding and unwinding driving shaft of the color belt; the rotating connecting cylinder is rotatably connected to the fixed sleeve; the tensioning control assembly is fixedly connected to the rotating connecting cylinder; and the inner end of the coil spring is fixedly connected to the fixed sleeve, and the outer end of the coil spring is fixedly connected with the rotating connecting cylinder. The color belt tensioning mechanism is simple in structure, low in production technology requirement, and easy to assemble, and the tension force of the color belt can be kept to be constant.

The invention discloses a rail transit sliding type safety rail door machine control system. A power supply system comprises a power supply power distribution cabinet, a UPS, a storage battery and anisolation transformer. A control system comprises a crossing integrated control system, a video/audio monitoring system, a crossing on-site front-end equipment system, an optical fiber communication system, an automatic identification and alarm system and a rail transit platform electric railing switch. The system is simple in structure, and the system has the advantages of low requirements for manufacturing technology, low cost, low maintenance cost, low requirements for platform installation environment, simple interface, short project period, convenient later maintenance, bus control, strong expansion capability, reduction of field installation time, bus intelligent control of state indicating lamps, change of a traditional cable control mode, resource saving, and improvement of subwayoperation line efficiency.

The invention relates to an artificial lens. The artificial lens is characterized by comprising: an inner side lens, wherein the inner side lens has a first ultraviolet visible transmittance and is made from a first polymer; and an outer side lens, wherein the outer side lens is formed in a manner of coating the inner side lens, has a second ultraviolet visible transmittance and is made from a second polymer. According to the artificial lens, the multi-focus artificial lens is manufactured by using an inner packaging structure formed by two polymer materials with different ultraviolet visible transmittances, and the multi-focus artificial lens with fixed light transmittance can be easily achieved through a simple mold design structure.