675results about How to "Reduce the use of area" patented technology

The invention discloses a carton filling and stacking all-in-one machine. The carton filling and stacking all-in-one machine is characterized by comprising a carton conveying line and a storage device, wherein the head portion of the carton conveying line is connected with one side of a carton alignment device; the storage device is connected with one side of a carton filling station through an unpacking forming mechanism; the other side of the carton filling station is connected with one side of a carton strutting device; the other side of the carton alignment device is provided with a robot body; the robot body is provided with a carton filling and stacking grasp structure; a carton clamping and conveying device is arranged on the other side of the carton strutting device and connected with a carton sealing device; a carton labeling station is arranged on one side of the carton sealing device; a first tray and a second tray are arranged on one side of the carton labeling station. The functions of existing single machines are completely integrated on one machine, stations are linked tightly, the structure is compact, and operation is easy. The carton filling and stacking all-in-one machine is suitable for various specifications, stable in performance, high in efficiency and capable of greatly reducing labor cost.

The invention discloses a miniaturization lens-free laser three-dimensional imaging system based on a micro-electromechanical system (MEMS) scanning micro-mirror and an imaging method thereof. The miniaturization lens-free laser three-dimensional imaging system adopts a red,green and blue three-color laser as a lighting source, three-color laser output luminous power combines into a bunch of white light to be projected on the surface of an object after modulation, red light components, green light components and blue light components in scattering light on the surface of the object are received by a photoelectric receiver group, and a distance value of a single detected pixel and a range value of three-color light components are obtained by a measuring circuit. A microcontroller calculates three-color luminous value of the single detected pixel according to the range value of the three-color light components, and a three-color real luminous value of the pixel is obtained by using a real-time distance square correction method. The microcontroller controls the MEMS micro-mirror to scan, distance values and three-color real luminous values of all pixels are obtained, a depth image and a gray level image of the object is generated by combination, and a three-dimensional colored image of the object is finally obtained. The miniaturization lens-free laser three-dimensional imaging system needs no optical lens, and is high in imaging resolution ratio, fast in speed, simple in structure and easy to miniaturize.

The invention relates to a vertical un-bonded prestressed anti-seismic strengthening structure of a masonry building. The structure is characterized in that un-bonded prestressed ribs are vertically arranged on each of two sides of a strengthened wall, a coping beam or a wall top force transfer shim block is arranged on the top of the strengthened wall, and the tension ends of the un-bonded prestressed ribs are anchored on the coping beam or the wall top force transfer shim block; a foundation force transfer shim block is arranged on the foundation part of the strengthened wall, and the fixed ends of the un-bonded prestressed ribs are anchored on the foundation force transfer shim block; and by applying a pre-stressing force, the anti-seismic capability of the strengthened wall is greatly improved. The vertical un-bonded prestressed anti-seismic strengthening structure of the masonry building can effectively improve the anti-seismic bearing capacity of the masonry wall and enhance the integrity and the energy dissipation capability of the masonry structure, is beneficial to deformation recovery after seism, is easy and convenient to construct, low in influence and low in manufacturing cost, and belongs to a novel anti-seismic strengthening technology of masonry structures which are worthy of vigorous promotion.

The invention provides a D-type flip-flop unit, which comprises a first two-input NAND gate, a second two-input NAND gate, a first inverter, a second inverter, a third inverter and a first D-type flip-flop. The invention also provides a frequency divider with the D-type flip-flop unit, which can input a frequency dividing number through a group of N-bit binary digital signals M, and the input frequency is divided by M +1 to generate an output frequency. The frequency divider with the D-type flip-flop unit comprises N cascading D-type flip-flop units, a logic gate circuit, and an internal reset circuit. The D-type flip-flop unit can use fewer devices to realize more complex circuit, and reduces circuit complexity and flow use area. The multi-bit programmable and modular frequency divider can divide frequency for any one integer ranging from 1 to 2N, and can meet the requirements of high-speed RF circuit and simple structure.

The invention discloses a system and a method for removing natural organic substances and odor-induced substances in micro polluted water, which belong to the fields of water treatment processes and equipment. The system comprises an aeration biological filter tower, an ultra-filtration membrane assembly and a regulating tank, wherein the bottom of the aeration biological filter tower is connected with the bottom of the regulating tank through a pipeline; the regulating tank is provided with two water outlet passages, namely a direct water outlet passage of the regulating tank and a water passage for connecting the regulating tank and the ultra-filtration membrane assembly; the water outlet of the ultra-filtration membrane assembly is connected with the water inlet of a clean water tank through a water outlet pump. The invention also discloses the method for removing the natural organic substances and the odor-induced substances in the micro polluted water by using the system. The treatment process can simultaneously remove the natural organic substances and 2-methyl isoborneol and geosmin serving as the odor-induced substances in the water, the quality of the discharged water is good, the adding amount of a disinfectant is obviously reduced, and the generation of disinfection byproducts is reduced.

A medical pellet core comprises main materials of medical starch and bond, sucrose syrup and purified water. The components are 50 percent to 72 percent of medical starch, 25 percent to 45 percent of sucrose and water of rest. The preparation method of the medical pellet core has the steps that 1) sucrose preparation: the sucrose is put in a container which water is added in, is heat to be melted and is filtered and cooled for using; 2) pellet preparation: the starch is put into a pelletizer, the pelletizer is started, and the rotate speed of the main machine of the pelletizer is adjusted to 25r to 30r per minute; the rotate speed of a peristaltic pump is adjusted to 60r to 108r per minute; the starch is added while the syrup is sprayed, and the pellet cores come out of a pot; 3) drying: the obtained pellet cores in the step 2) are put into a drying device for drying, and then the dry pellet cores are obtained; 4) screening and package: the dried pellet cores are cooled to 40 DEG C to 60 DEG C, then are screened to obtained the pellet cores with different sizes and are packaged separately. The pellet core preparation needs less equipment, has simple process, high finished product rate, less waste in preparation and stable product quality.

The invention relates to a quick and precise positioning automatic movement three-dimensional seedbed system. The system comprises a cultivation unit, a front conveying unit, a rear conveying unit, a single seedbed and a sensor positioning device, wherein the cultivation unit comprises an L-shaped track and a pushing device; the L-shaped track is used for supporting the single seedbed to slide; the pushing device is used for pushing the single seedbed to move transversely on the L-shaped track; the front conveying unit and the rear conveying unit are the same in structure and are arranged at the front and rear ends of the cultivation unit respectively to drive the single seedbed to move longitudinally; the sensor positioning device is arranged on the front conveying unit, the rear conveying unit and the cultivation unit to position the single seedbed; the pushing device is a lead screw device. Compared with the prior art, the system has the advantages that the seedbed can be quickly and accurately positioned and automatically moved to a specific position and can be automatically butt-jointed to an auxiliary working table, the device has good maneuverability, mass production can be modularized according to specific production requirements, the production site can be expanded or saved in the directions of three dimensions, and the system conforms to the trend of development of the conventional greenhouse to a large-sized plant factory.

The invention discloses an LED panel lamp assembly line and an assembly process, and aims to provide a direct type LED panel lamp automatic assembly line and an assembly process which can improve theproduct yield and quality stability, reduce the labor cost and reduce the usable area of a production field. The assembly line comprises a material progressive type carrying unit, a bottom shell automatic light module assembling section, a manual assistance section, a face frame and diffusion plate automatic cleaning installation section, a screw locking area and a discharging station. The automatic bottom shell lamplight module assembling device comprises an automatic bottom shell feeding area, a dispensing station and an automatic lamplight module welding and lamp panel placing station, wherein the dispensing station comprises a bottom shell hot melt adhesive dispensing area and a bottom shell silica gel dispensing area, the manual assistance section comprises a manual welding driving connection line section, a manual driver wire clamping buckle section, a manual driver fixing adhesive section and a manual lightening detection section, and the face frame and diffusion plate automaticcleaning installation section comprises an upper face plate frame area, a diffusion plate feeding cleaning assembly station and an overall assembly area. The assembly line is high in automation degree, and a large amount of labor can be reduced.

The invention discloses a low-dropout linear voltage regulator with the high power supply rejection ratio. The two input ends of an error amplifier are reference voltage and feedback voltage. The output end of the error amplifier is connected with an output pipe. The drain end of the output pipe is a series load resistor used for providing the feedback voltage. The source end of the output pipe is in cascade connection with an NMOS transistor and a Vt bias tracking circuit. The Vt bias tracking circuit comprises a series resistor and a triode connected with the series resistor. The NMOS transistor is connected between the source end of the output pipe and the input end of supply voltage. The input end of the NMOS pipe is connected with the triode of the Vt bias tracking circuit. The low-dropout linear voltage regulator has the advantages of being good in compatibility, low in cost, small in area, high in efficiency, low in noise, good in stability, high in power supply rejection ratio and suitable for working under no load or full load.

The invention discloses a high-efficiency dense-medium coagulating sedimentation water treatment process. The high-efficiency dense-medium coagulating sedimentation water treatment process mainly comprises a water tank, a submersible pump, a coagulating tank, a sludge tank, a stirrer, a dense medium automatic feeding device, a primary separator, a secondary separator, a dense medium mixing reaction tank, a dosing pump, a dosing tank, a curing tank, a deflocculating machine, a sludge pump, a rapid sedimentation tank, a sludge pipe, a pipeline mixer and the like, wherein the raw water tank is connected to a flocculating reactor through a pipeline of the submersible pump; the flocculating reactor comprises the coagulating tank, the dense medium mixing reaction tank and the curing tank which are sequentially communicated with one another; the flocculating reactor and the rapid sedimentation tank are connected with each other through a pipeline; the excess sludge at bottoms of the flocculating reactor and the rapid sedimentation tank is connected to a dense medium recovery system through pipelines; a dense medium enters the flocculating reactor through the pipeline after the recovery is completed so as to form circulation. The process disclosed by the invention has the characteristics of land using area and civil engineering cost saving, relatively high stability of water treatment effect, cyclic utilization of the dense medium and the like.

The invention discloses a lifting computer office table which comprises a tabletop and a lifting device. The table top is of an L-shaped tabletop structure. Two cabinets which are connected with the bottom of the tabletop through support ejection rods are arranged below two sides of the tabletop. The lifting device is arranged at the rear end of the tabletop and comprises a lifting base, a lifting hydraulic oil cylinder and a lifting bracket. The lifting base is provided with a base support column, the top of the base support column is connected with the bottom face of the tabletop, a display support plate is arranged at the top of the lifting bracket, the lifting hydraulic oil cylinder is fixedly embedded in the lifting base, the top end of a beam hanger is connected with the bottom of the lifting bracket, the corresponding positions of the tabletop and the display bracket are hollow to enable the display support plate to move up and down in the tabletop. A display can be effectively and quickly lifted and lowered to the proper height according to the requirements of operators, the working efficiency is improved, and the fatigue degree of movable joints such as lumbar vertebra and cervical vertebra of the operators is reduced.

The invention discloses a foldable UAV launch system, comprising multistage launch guide ways, turning hinges, hinge locking mechanisms and fold locking mechanisms. The system is characterized in that the turning hinges are fixed at the end parts of two adjacent launch guide ways; and the launch guide ways take the rotating shafts of the turning hinges as rotating centers, are folded or unfolded at least once in a plane which is perpendicular to the launch guide ways, so that the launch system is in the state of folding transportation or the work state of emission. The old locking mechanisms are arranged on the guide ways, when the launch system is in the state of folding transportation, the fold locking mechanisms are used for locking the two launch guide ways which are folded together; the hinge locking mechanisms are arranged on the turning hinges, when the launch system is in the work state of emission, the hinge locking mechanisms are used for locking the turning hinges, so that the launch guide ways can not move relatively. The foldable UAV launch system has the advantages of simple structure, low price, safety, stableness, convenient operation and repeated use.

The invention discloses a sorting algorithm for a polarization code decoding algorithm and a hardware architecture of the sorting algorithm, and belongs to the technical field of wireless communication. Firstly, M*L candidate paths of M paths expanded from different types of nodes are pre-sorted when search width is L in a Fast-SSC List decoding algorithm. Secondly, the pre-sorted M*L candidate paths are simplified according to the sorting algorithm, and parts of redundant candidate paths are deleted. Thirdly, residual candidate paths are inputted to an MSR (mode suppression ratio) module and sorted. Finally, minimum L candidate paths are outputted. The sorting architecture compatible with four nodes is finally designed. Compared with a non-deletion sorting method, the sorting algorithm greatly saves resource consumption.

The invention discloses a method for inhibiting the overshoot of LDO output voltage, relates to the technical field of semiconductor integrated circuits, and solves the technical problem that a largecapacitor is required to be used for inhibiting the overshoot of LDO output voltage. According to the method, the output voltage of an LDO is acquired in real time through a voltage acquisition module, and the output voltage is converted into a feedback signal which can linearly change along with the output voltage; an output voltage control module is used for generating a control signal for representing the change of the output voltage based on the feedback signal, and the control signal is used for adjusting the control end of the LDO so as to inhibit overshoot voltage when the output voltage of the LDO contains the overshoot voltage. The invention also discloses a method for inhibiting the overshoot of LDO output voltage. According to the method and the system, the overshoot phenomenonof LDO output voltage can be effectively inhibited, the whole LDO does not need to adopt a large capacitor, the chip area is saved, meanwhile, the whole power consumption of the LDO for inhibiting voltage overshoot is small, and the energy is saved.

The invention discloses a calibration method and device for a steering angle sensor and relates to the information processing technology to solve the problems that in the process of calibrating a steering angle sensor in the prior art, operation is complex, and calibration time is long. The method includes the steps that automatic driving is performed according to a preset linear track, and calibration data in the automatic driving process is acquired; a high-precision calibration interval of the steering angle sensor is calibrated according to the calibration data collected in automatic linear driving; left steering closed track driving and right steering closed track driving are performed respectively in a manual driving mode, and left steering calibration data and right steering calibration data are acquired; low-precision calibration intervals except the high-precision calibration interval of the steering angle sensor are calibrated according to the left steering calibration data and the right steering calibration data. According to the technical scheme, the calibration method and device can be applied to automatic driving devices of agricultural machines.