42results about How to "Solve space occupation" patented technology

The invention discloses a hybrid index structure with storage perception, and belongs to the technical field of database query. The hybrid index structure is divided into a tree index structure from top to bottom, including three parts of a top layer in a primary storage, an interlayer in internal storage, and a bottom layer in an external storage. The top layer, the interlayer, and the bottom layer are stored in the internal storage when the internal storage is sufficient. Partial or all interlayer is stored in the external storage when the internal storage is insufficient. The invention also discloses a creation method, a reading method, a range query method, and a reconstruction method of the hybrid index structure. Through memory map, when the internal storage is insufficient, part index data is stored in the external storage, so as to effectively use the internal storage and the external storage and other storage resources. The internal and external storage occupation ratio of the hybrid index structure can be rationally decided according to system conditions or user efficiency requirements, so as to improve query efficiency.

Disclosed is a device for assembling and disassembling a communications card, comprising: a communications card sliding block, a communications card base, and a main processor. The communications card sliding block comprises a first coil, configured to implement sliding in and sliding out under the control of the main processor. The communications card base comprises a second coil, configured to bear the sliding in and sliding out of the communications card sliding block under the control of the main processor. The main processor is configured to control current directions in the first coil and the second coil according to a received first instruction or second instruction, generate mutually exclusive or attracted magnetic field forces, and control the sliding out and sliding in of the communications card sliding block. Further disclosed are a control method, terminal, and storage medium for assembling and disassembling a communications card.

The invention relates to the field of vehicle-mounted terminals, in particular to a voice synthesis method. The voice synthesis method includes the following steps that audio information of the same parts in broadcast voice information are respectively recorded, thus audio files of the same parts are produced and stored. Audio information of different parts in the broadcast voice information are respectively recorded, thus audio files of different parts are produced and stored. Corresponding audio files of the same parts are read and / or corresponding audio files of different parts are read. The audio files of the same parts and / or the audio files of different parts are respectively decoded, thus audio data of the same parts and audio data of different parts are obtained. The audio data of the same parts and the audio data of different parts are matched according to voice playing requirements. A new file header is set up for the matched audio data. The audio data are decoded, thus broadcast audio files are produced. According to the voice synthesis method, the problems that space is occupied and the playing of the voice is not smooth are solved. Resources are saved. Voice broadcast quality is improved.

The invention discloses a dual-frequency microstrip antenna applied to a wireless capsule?endoscope. The microstrip antenna is attached to the outer wall of the capsule of the wireless capsule?endoscope. The dual-frequency microstrip antenna applied to the wireless capsule?endoscope is characterized in that the microstrip antenna comprises a feeder terminal, an outer loop antenna part and an inner loop antenna part, wherein the feeder terminal serves as the input end of the microstrip antenna; the outer loop antenna part and the inner loop antenna part are electrically connected with the feeder terminal; the length of the outer loop antenna part is corresponding to the full wavelength of the center frequency of a first desired frequency band; the length of the inner loop antenna part is corresponding to the full wavelength of the center frequency of a second desired frequency band; the inner loop antenna part is embedded inside the outer loop antenna part; and the center frequencies of the first desired frequency band and the second desired frequency band are no more than 1 Ghz. The antenna is a wall-attaching antenna attached to the outer wall of the capsule, the working frequency is lower than 1Ghz, an ultra?bandwidth is provided, the size is small, and the antenna is suitable to work inside the small intestine of a human body.

The invention discloses a monolithic integration device for a tera-hertz time domain spectral system and a preparation method. Through a stripping transfer and bonding technique of a low-temperature GaAs film, the production and the reception of tera-hertz are integrated into the same substrate, so that the monolithic integration device has the characteristics of being small in size, light in weight, low in cost and convenient to operate. The device structurally comprises a photoconduction antenna, a metal waveguide and a base, wherein the photoconduction antenna consists of metal electrodes and a low-temperature GaAs film; the metal waveguide is a microstrip line for transmitting the tera-hertz; the base consists of BCB media, an Au metal backing plate and a silicon base. Through the adoption of the monolithic integration device and the preparation method thereof disclosed by the invention, the problem of high space occupation of a conventional tera-hertz time domain spectral system is solved, and all parts of the system are integrated to the same substrate; besides, in the measuring process, only a few number of samples are needed to obtain corresponding information; on the other hand, tera-hertz collimation adjustment before sample measurement is reduced, so that sample measuring steps are more succinct.

The invention discloses a multi-functional foldable medical nursing bed which comprises a bed body, wherein an upper bed plate is disposed on one side of the bed body; the upper bed plate is connected to the bed body by a first transmission shaft; a middle bed plate is disposed on the side of the bed body close to the upper bed plate; the upper bed plate is connected to the middle bed plate by a second connecting part; a lower bed plate is disposed on the side of the bed body close to the middle bed plate; the lower bed plate is connected to the middle bed plate by a first connecting part; guard bars distributed symmetrically are disposed on two sides of the upper bed plate; a neck pillow is disposed on the middle part of the guard bars; by a rotation plate disposed on the middle bed plate of the nursing bed and a stool box under the rotation plate, so the problem that a patient cannot get off the bed to relieve the bowels can be solved; a radio box is disposed beside the neck pillow, so the patient is provided with spirit entertainment; a dining table is inlaid into the bed body, so the problem of space occupation of the patient's dining table can be solved; and recovery training can be provided to the patient who is nearly well-healed.

The invention discloses a method for reconstructing a mixed index with storage perception, belonging to the technical field of database query. The hybrid index structure is divided into top layer in main memory, middle layer in memory and bottom layer in external memory. The top layer and middle layer are all stored in memory when there is enough memory, and the middle layer is stored in externalmemory when there is not enough memory. The invention also discloses a method for creating a mixed index structure, a read method, a range query method, and a reconstruction method store part of indexdata in external storage when memory is insufficient through memory mapping length, effectively utilize storage resources such as memory and external storage, and can reasonably decide the proportionof internal and external storage of index structure according to system conditions or user efficiency requirements, and improve query efficiency.

The invention provides an error information recording method and apparatus. The method comprises the steps of recording route information of a program module running in a business system in a transaction process, and caching the recorded route information in a memory; and when the business system has an error, calling the route information of the program module before an error point from the memory, and storing the called route information in a system error journal file, thereby obtaining reasons for the error of the business system. According to the method and the apparatus, the route information reflecting program circulation is cached, called and stored, so that the problem in quick locating of error reasons and the problem of production space occupation can be solved at the same time.

The invention relates to a multifunctional ladder. The multifunctional ladder comprises movable steps, fixed steps and hinges. The movable steps are connected to the fixed steps through the hinges, and comprise a first support foot, a second support foot, a first pedal and a second pedal. The first support foot is provided with a folding point, wherein the folding point divides the first support foot into a first support foot upper section and a first support foot lower section. One end of the first support foot is fixedly connected with one end of the second support foot, the included angle between the first support foot upper section and the second support foot is 45 degrees, and the included angle between the first support foot lower section and the second support foot is 50 degrees. One end of the first pedal is fixed at the middle position of the second support foot, and the other end of the first pedal is fixed on the first support foot. One end of the second pedal is fixed at the tail end of the second support foot, and the other end of the second pedal is fixed at the folding point position of the first support foot. By providing the multifunctional ladder, the problem of space occupation is solved and the defects of the prior art are improved.

The invention discloses a folded-type electronic scale comprising an electronic scale chassis, a T-shaped pull bar, a hook, an electronic screen and a pressure sensor. The electronic scale chassis is long-strip-shaped. The electronic scale chassis is provided with a T-shaped slide chute, of which the shaped is matched with the T-shaped pull bar and a hook slide chute, of which the shaped is matched with the hook. The electronic screen is arranged on the electronic scale chassis. The pressure sensor is arranged on an object-hooking surface of the hook. In usage, the T-shaped pull bar is made to slide along the T-shaped slide chute and pulled away and thus being used for weighing. When the folded-type electronic scale is not used, the T-shaped pull bar is received in the T-shaped slide chute, and the hook is received in the hook slide chute. The folded-type electronic scale is small in size, convenient to carry and convenient to use.

The invention relates to the field of medical instruments, in particular to a binding elastic fixation rope system for distal tibiofibular syndesmosis separation. The binding elastic fixation rope system comprises a rope tension measuring device and a rope fixing device. The rope tension measuring device comprises a hollow cylindrical shell, a spring adjusting nut, a spring adjusting threaded sleeve, an end cover and a spring; an annular protrusion is arranged on the inner side face of one end of the shell, and a groove-shaped guide rail is arranged on each of the two sides of the inner side face; the side face of the shell is dug to facilitate hanging of a rope. and the other end of the shell sleeves a rope fastening device, the two side faces of the shell are excavated, so that the rope fastening device can be conveniently screwed into the shell, and the shell is not broken by excavation, to prevent the shell from inclining when the shell is placed on a bone surface. According to the design of the invention, the accuracy of the tension of the binding elastic fixing rope for distal tibiofibular syndesmosis is improved, thereby solving the problem that the tension of the rope is not uniformly distributed, fixing devices at the two ends are arranged in bone cortex, thereby avoiding space occupation in soft tissue; and a more scientific basis is provided for clinical application.

The invention discloses an environment-friendly weather-resistant wood-plastic floor tile and a preparation method thereof, and relates to the field of floor tiles. The environment-friendly weather-resistant wood-plastic floor tile comprises the following raw materials of, by parts, 20-30 parts of polyvinyl chloride, 35-50 parts of waste plastic, 30-40 parts of scrap cardboard, 15-25 parts of bamboo powder, 8-15 parts of glass fiber, 8-15 parts of attapulgite, 10-20 parts of light calcium carbonate, 3-6 parts of tourmaline powder, 5-10 parts of nano titanium dioxide, 2-4 parts of methyl methacrylate, 1.8-3.2 parts of silane coupling agents and 2.4-3.5 parts of antibacterial agents. The environment-friendly weather-resistant wood-plastic floor tile is stable in properties, has good corrosion resistance, pressure resistance and weather resistance. The environment-friendly weather-resistant wood-plastic floor tile adopts the waste plastics and the scrap cardboard as the main raw materials, the problem of environmental pollution caused by the waste plastics and the scrap cardboard is solved, meanwhile, waste resources are rationally recycled, energy consumption is saved, and environmental protection is realized.

The invention discloses a focus foreground generation method, a storage medium, a device and a system of Android TV, which relate to the focus special effect technical field of Android TV. The methodcomprises the following steps of: constructing a focus foreground Drawable and setting the attribute management class and resource type of the focus foreground Drawable; completeling the drawing of the focus foreground Drawable and topping it before the view group draws its lower view. When the focus view is not directly below the focus foreground, the focus foreground is set to be invisible, andthe focus foreground is set to be visible after the zoom, displacement and transparency adjustment of the focus foreground Drawable are completed. When the focus view is directly below the focus foreground, the focus foreground is set to visible; finally, when the view group is in the destruction phase, the focus foreground is destroyed through the messaging mechanism Handler. The invention can solve the problems of high memory consumption, focus foreground failure, picture distortion and occupying other view space in the prior art.

The invention provides a filter for filtering a refrigerant in a refrigerating system. The filter comprises at least two filter channels, wherein the at least two filter channels are integrally arranged in parallel; the at least two filter channels are provided with filter cavities; and filter screen devices are arranged in the filter cavities. An integrated filter in which multiple filter channels are connected in parallel is designed, so that multi-time filter needs, on the refrigerant, in the refrigerating system are met, space occupation problem of multiple filter device bodies is solved,once assembly and once noise-reduction treatment only need to perform on an integrated structure, space occupation is reduced, a small-sized design of the indoor unit of the air conditioner is facilitated, number of parts is reduced, and production cost is reduced.

This utility model relates to an MPV with a flip-up foldable TV in the field of in-vehicle entertainment facilities. It includes a vehicle body, a display screen, and a flip-up folding mechanism. The interior top of the vehicle body has an upward-facing recessed mounting groove. The flip-up folding mechanism is located at the edge of the mounting groove. The display screen matches the mounting groove, and the recessed depth of the mounting groove is greater than the thickness of the display screen. The display screen is connected to the flip-up folding mechanism and can rotate into the mounting groove. This MPV with a flip-up foldable TV has a smaller footprint and is foldable compared to traditional rear-seat displays.

The invention relates to the technical field of wireless measurement and control, and discloses a wireless sensor system for monitoring an acceleration value in an aircraft vibration test. The systemcomprises a wireless sensor module used for acquiring X, Y and Z three-axial acceleration values in an environment according to an acquisition instruction, a control module connected with the wirelesssensor module and used for sending an acquisition instruction to the wireless sensor module and receiving, processing, forwarding and storing the acceleration value acquired by the wireless sensor module, a wireless module connected with the control module and used for transmitting the processed acceleration value to an upper computer coordinator and communicating with other wireless sensors, anda power supply module used for supplying power to the system. Therefore, the acceleration parameters can be obtained in real time, cable connection is not needed, and the problems of complex wiring and aircraft space occupation are solved.

The invention relates to the field of medical equipment, in particular to a lower tibia-fibular syndesmosis separation and binding elastic fixing cable system, comprising a cable tension measuring device and a cable fixing device, wherein the cable tension measuring device comprises a hollow cylindrical The outer shell, spring adjustment nut, spring adjustment threaded sleeve, end cover and spring, the inner side of one end of the outer casing is provided with an annular protrusion, and both sides of the inner side are provided with groove-shaped guide rails; ; The other end of the shell is sleeved with a cable fastening device, and the two sides are dug out to facilitate screwing into the cable fastening device, and the shell is not cut out to prevent the shell from tilting when it is placed on the bone surface. The invention is designed to improve the accuracy of bundling and elastically fix the cable tension of the lower tibia-fibular syndesmosis, thereby solving the problem of uneven distribution of cable tension, and the fixation devices at both ends are placed in the cortical bone to solve the problem of occupying space in the soft tissue, which is a clinical provide a more scientific basis.

The invention relates to an indoor heat exchange and ventilation device, in particular to a self-conduction disc type series full heat exchange core. The self-conduction disc type series full heat exchange core comprises an upper disc, a lower disc, a moisture permeable thin film, a rubber pressing strip, a first connecting pipe and a second connecting pipe; the upper disc body is an aluminum alloy tubular body with a built-in hollow and a rectangular section; and the upper gap leading-out part is the rectangular body with the built-in hollow. The full-heat-exchange and whole-course countercurrent in the ventilation process is realized, the humidity and temperature exchange is ensured, more energy is saved, a smaller size can be used, the problem of space occupation is solved, and high-efficiency humidity exchange is realized by using the combination of the disc bodies.

According to the full-automatic milk bag gift box piece box wrapping system provided by the invention, the full-process automatic packaging of milk bag gift boxes is realized by integrating a plurality of working procedures such as feeding, sorting, stacking, forming and box sealing. Wherein the milk bags are conveyed in different channels and are overlapped with the upper and lower gaskets which are automatically taken and placed on a main line; the sheet box is automatically fed and synchronously converged with the milk bag assembly; and then wrapping is completed through automatic folding, gluing and side leaf compaction. The problems that a traditional packaging mode is low in efficiency, unstable in quality, dependent on manpower and the like are solved.

The invention belongs to the technical field of measuring equipment, in particular relates to a device and a method for accurately measuring position and posture of a six-degree-of-freedom parallel mechanism movable platform. The device and the method for accurately measuring the position and posture of the six-degree-of-freedom parallel mechanism movable platform aim at solving the problems thatthe position and posture measuring instrument of the six-degree-of-freedom parallel mechanism movable platform in the prior art has high cost and low measuring precision and the requirement of high precision measurement of the position and posture in special occasions cannot be met. The invention provides a device and a method for accurately measuring the position and posture of the six-degree-of-freedom parallel mechanism movable platform. The device and the method for accurately measuring the position and posture of the six-degree-of-freedom parallel mechanism movable platform comprises a large-load six-degree-of-freedom parallel mechanism, a high-precision six-degree-of-freedom parallel mechanism driven by piezoelectric ceramics, a connector connected between the two and a controller. When the large-load six-degree-of-freedom parallel mechanism moves, the position and posture of the high-precision parallel mechanism are adjusted and measured according to the numerical value fed backby the connector, so that the movable platform of the high-precision parallel mechanism moves along with the movable platform of the large-load parallel mechanism, and the position and the posture ofthe large-load six-degree-of-freedom parallel mechanism are calculated. According to the device and the method for accurately measuring the position and posture of the six-degree-of-freedom parallelmechanism movable platform, the cost is low, the measuring precision is high, and the practicability is high.

This invention discloses a design method for extreme ultraviolet (EUV) half-wave and quarter-wave plate devices based on metasurfaces, comprising: designing the structure of the metasurface; calculating the resonant phase response distribution and transmittance distribution of the nanopore units in the metasurface under different polarization free-space input light sources; and setting π and π according to the functional requirements of the half-wave and quarter-wave plates, respectively. The phase difference condition is determined; combining resonant phase response distribution and transmittance distribution data, an algorithm is used to screen and index the length and width geometric parameters of nanopores that meet the phase condition. Structures with high transmittance are then selected and periodically arranged to complete the design of the metasurface waveplate device. This invention solves the problems of phase modulation failure caused by the sudden drop in refractive index of materials in the extreme ultraviolet band, as well as the large volume and limited band of traditional waveplates. It provides a new metasurface structure that achieves polarization modulation of extreme ultraviolet light sources through silicon nitride, molybdenum, and the nanopore structure that runs through them.

The invention firstly provides a sound insulation door which comprises a door body, a door body frame, a door control driving mechanism and a bottom sliding mechanism, the door body frame is provided with a cavity, and a sound insulation material is attached to the cavity and / or a vibration reduction material is filled in the cavity; the door body is assembled and fixed with the door body frame and comprises panels on the two sides, a vibration reduction material and a sound insulation material, and the vibration reduction material and the sound insulation material are pressed between the two panels; the door control driving mechanism is assembled with an assembly formed by assembling the door body and the door body frame and drives the sound insulation door to be opened and closed; the bottom sliding mechanism is assembled and fixed with the door body frame and / or the lower portion of the door body and comprises a lower sliding groove with an opening in the bottom, the top of a lower sliding guide rail laid on the ground is inserted into the lower sliding groove so that the sound insulation door can move in parallel along the lower sliding guide rail, and a noise reduction assembly is arranged in an inner cavity of the lower sliding groove. The invention further provides a door control driving mechanism and a corresponding control method, and further provides a railway vehicle provided with the sound insulation door.

The invention relates to a direct connecting structure for a transformer and a gas insulated system. The direct connecting structure for the transformer and the gas insulated system comprises a transformer body and the gas insulated system; the transformer body and the gas insulated system are fixedly connected through a direct connecting assembly; the direct connecting assembly comprises two circular fixing plates which are arranged parallel; three connecting assemblies are arranged between the two fixing plates; every connecting assembly comprises a casing pipe and a corrugated pipe; two ends of every casing pipe are provided with first flanges; two ends of every corrugated pipe are provided with second flanges; one ends of the casing pipes are in sealing connection with one fixing plate through the first flanges; an annular protection cover sleeves ever corrugated pipe. According to the direct connecting structure for the transformer and the gas insulated system, the space occupation problem of the integral transformer is solved due to the fact that direct connecting type connection between the transformer body and the gas insulating system is achieved, the integral transformer can be loaded and conveyed in the same vehicle, and transportation costs are saved.

The invention provides a crane power transmission device. The crane power transmission device comprises a first transmission shaft, a second transmission shaft, a third transmission shaft, a first angle driver and a second angle driver; one end of the first transmission shaft is connected with an output shaft of a crane chassis transfer case; the other end of the first transmission shaft is connected with an input shaft of the first angle driver; an output shaft of the first angle driver is connected with one end of the second transmission shaft; the other end of the second transmission shaftis connected with an input shaft of the second angle driver; an output shaft of the second angle driver is connected with one end of the third transmission shaft; and the other end of the third transmission shaft is connected with an oil pump of a hydraulic system of an upper car of a crane. The crane power transmission device is used for directly outputting power of a chassis of the crane to theupper car of the crane through a mechanical transfer mode; and the hydraulic system of the upper car is used for driving operation of a lifting mechanism, a revolving mechanism and an amplitude changemechanism of the upper car of the crane, so that the power transfer problem from the bottom to the upper car in a traditional high-tonnage crane is solved.

The utility model provides a kind of water conservancy project detachable cat ladder, belong to water conservancy technical field, including the cat ladder main body of two to five groups of interlinking by hinge, adjacent hinge is staggered distribution about cat ladder main body, cat ladder main body both sides wall are fixedly connected with linear guide, cat ladder main body is slidably connected with five to twenty groups of annular guardrail by two groups of linear guide, adjacent annular guardrail is connected by evenly distributed protective rope, located top and bottom annular guardrail both sides wall are provided with the limiting bolt for limiting, located top cat ladder main body side wall is additionally provided with top fixed component, located bottom cat ladder main body side wall is additionally provided with bottom reinforcing component about cat ladder main body central axis symmetry setting.The utility model can be quickly deployed and flexibly adjusted, improve use efficiency and security.

This invention discloses a defective chip rejection device, comprising a body and a conveyor belt. The conveyor belt is movably connected to the inner side of the body, and a drive motor for the conveyor belt is installed on the outer side of the body. A bridge is fixedly connected to a point on the top surface of the body, and a lens is mounted on the bridge. A notch is provided at a point on the body, and a slider is movably connected to the notch. The advantages of this invention are: when the vision system detects a defective chip, the piston rod of the electric cylinder quickly extends, pushing the bending pusher to rotate clockwise, forcing the pusher plate down to contact the conveyor belt, and pushing the defective chip laterally into the inclined stainless steel slide. The low-friction characteristics of the slide ensure that the defective chip slides smoothly into the recycling container. The dynamic avoidance design ensures that the pusher plate only contacts the conveyor belt at the moment of rejection, completely solving the space occupation problem of traditional direct-push mechanisms and significantly improving the smoothness of chip transport.

The invention provides an error information recording method and apparatus. The method comprises the steps of recording route information of a program module running in a business system in a transaction process, and caching the recorded route information in a memory; and when the business system has an error, calling the route information of the program module before an error point from the memory, and storing the called route information in a system error journal file, thereby obtaining reasons for the error of the business system. According to the method and the apparatus, the route information reflecting program circulation is cached, called and stored, so that the problem in quick locating of error reasons and the problem of production space occupation can be solved at the same time.

The invention discloses a folded-type electronic scale comprising an electronic scale chassis, a T-shaped pull bar, a hook, an electronic screen and a pressure sensor. The electronic scale chassis is long-strip-shaped. The electronic scale chassis is provided with a T-shaped slide chute, of which the shaped is matched with the T-shaped pull bar and a hook slide chute, of which the shaped is matched with the hook. The electronic screen is arranged on the electronic scale chassis. The pressure sensor is arranged on an object-hooking surface of the hook. In usage, the T-shaped pull bar is made to slide along the T-shaped slide chute and pulled away and thus being used for weighing. When the folded-type electronic scale is not used, the T-shaped pull bar is received in the T-shaped slide chute, and the hook is received in the hook slide chute. The folded-type electronic scale is small in size, convenient to carry and convenient to use.