57results about How to "Randomly placed" patented technology

The invention discloses a novel foamed wood-plastic template for building and a production process of the template, and belongs to the technical field of manufacturing building templates. The novel foamed wood-plastic template for building solves the problem of poor foaming effect of the building templates. The novel foamed wood-plastic template for building is composed of a main material, a stabilizing system, a lubricating system and a foaming system; the production process comprises the steps of adding the raw materials to a hot mixing pot for mixed heating, cooling and then sending to a host for plasticizing and foaming, carrying out open water-cooled skinning of the product through a die lip water channel, and adjusting a setting table and the temperature of a water cooler to set and cool the extruded material, and performing longitudinal / transverse cutting on the set product under the traction of a traction engine to obtain the standard plate-like novel foamed wood-plastic template for building. The production process of the novel foamed wood-plastic template for building is mainly used for the production and manufacture of the building templates.

The invention relates to an industrial fixed-focus camera parameter calibration device based on a square target model. The industrial fixed-focus camera parameter calibration device based on the square target model comprises a target, a camera translational motion component and a PC, wherein the target and the camera translational motion component are arranged on the ground in a spaced mode, a camera to be calibrated is arranged on the camera translational motion component and is connected with the PC, four dots are arranged on the target, and the geometric centers of the four dots form a square. Compared with the prior art, the industrial fixed-focus camera parameter calibration device based on the square target model has the advantages of being simple, easy to use, high in calculation speed, high in accuracy and the like.

The invention provides an input method and a keyboard based on non-light projection. The method includes that emergent light of a linear laser covers a plane displaying a keyboard pattern in parallel, users touch a key in the keyboard pattern through fingers, the emergent light generates facula at the fingertip of a finger, an image containing the facula is obtained through a camera, a processor receives imaged obtained by the camera and locates the facula, the coordinate of the facula center in a keyboard pattern area coordinate system is converted through the coordinate of the facula center and corresponds the keyboard key number, and the keyboard key the key number corresponds to is the key in the keyboard pattern and touched by the fingers. The keyboard comprises the keyboard pattern used for an inputting operator to touch and the camera to shoot and the linear laser used for generating the emergent light, and the emergent light covers the keyboard pattern in parallel. The input method and the keyboard completely resolve the problem that the traditional keyboard is not waterproof.

A top-opened dishwasher and a control system and control method thereof are provided, the dishwasher comprises: a water tank that opens at one end and is in a cylinder shape; an upper cover matching with the open end of the water tank; a base positioned below the water tank for supporting the dishwasher; a dish holder disposed in the water tank and which is in a tubular shape, has one or more tiers and is suspended to the open end of the water tank; Dinnerware is placed on the dish holder that is suspended to the top of the water tank, an L-shaped spray arm flushes the dinnerware from the bottom and periphery of the dish holder, the dish holder is removed directly from the top of the water tank water washing or removed from the top, and the dishwasher is placeable at any place, has no special requirements and is suitable for most Chinese families. By making use of reaction force produced by a spout during spouting which deviates at an angle from the center axis and is arranged on a vertical arm of the L-shaped spray arm, the L-shaped spray arm can rotate along a hollow shaft of the L-shaped spray arm, there is no need for additional motors, and electricity is saved.

The present invention provides a liquid level automatic maintenance device and method. The device comprises a container configured to hold liquid; a sealing fluid infusion device configured to hold supplement liquid; a breather pipe, wherein the port of one end of the breather pipe is located at the target liquid level of the container, and the other end of the breather pipe is communicated with the top end of the sealing fluid infusion device; a water pump; a discharging tube which has one end stretching into the liquid surface in the sealing fluid infusion device and has the other end connecting with the water inlet of the water pump; and a water supplement tube which has one end connecting the water outlet end of the water pump and has the other end connected with the container. When the liquid surface in the container is lower than the target liquid level, the water pump is configured to suck the air from one end of the breather pipe into the sealing fluid infusion device, the supplement liquid with the same amount in the sealing fluid infusion device is pumped through the discharging tube and is flowed into the container from the water supplement tube so as to realize that the liquid level in the container maintains at the target liquid level. The structure is simple, the usage is convenient, and the stability and the safety are high.

The invention discloses a cluster computer and an operation method of the cluster computer, in particular to a cluster computer with terminal movable wireless super broadband dynamic connection and an operation method of the cluster computer. The cluster computer with terminal movable wireless super broadband dynamic connection of the invention comprises a host computer cluster and a terminal cluster; the host computer cluster comprises a computer or a server of the host computer and a host computer wireless transmission module that is connected with the host computer cluster, the mode of wired or wireless connection is adopted between the host computers, and the host computer adopts a multi-user operation system; the terminal cluster comprises a computer terminal and a terminal wireless transmission module that is connected with the terminal cluster; any of the host computer in the host computer cluster can construct point-to-point, high-speed and wireless connection with any terminal in the terminal cluster via the host computer wireless transmission module and the terminal wireless transmission module. The operation method of the cluster computer of the invention comprises the following steps: initialization of the host computer, landing of the terminal, the host computer providing service for the terminal, withdrawal of the terminal, and withdrawal of the host computer. The cluster computer and the operation method of the invention can realize the wireless super broadband connection between the host computer cluster and the terminal cluster, the use is more flexible and convenient, thus reducing the failure rate of the host computer, decreasing the difficulty and cost of the operation and the maintenance, and improving the reliability of the system.

The invention discloses a printing medium positioning and printing method, device and equipment, a medium and a flat-bed printer. The method comprises the following steps that reference image data of the positioning printing medium are obtained, a reference image is printed on a printing platform according to the reference image data, each printing medium is positioned according to the reference image, position information of each printing medium in the reference image is obtained, a to-be-printed image corresponding to each printing medium is subjected to type setting according to the position information, and ink-jet printing is conducted on the printing media according to the to-be-printed images subjected to type setting. The method is accurate in positioning, high in efficiency and low in cost, no extra positioning template is needed for printing and positioning, the reference image can be used for positioning various printing media, flexibility and convenience are achieved, the reference image can be used permanently through one time printing, the problem that the positioning templates are customized for different printing media each time is solved, and especially for batch printing, the method can accurately and quickly realize positioning and printing.

The invention relates to a sound source positioning method and device. The sound source positioning method comprises the steps: acquiring a first voice signal acquired from a sound source by a first microphone array and a second voice signal acquired from the sound source by a second microphone array under the condition that a sound source environment has at least two microphone arrays; determining a first sound source angle of the sound source relative to the first microphone array according to the first voice signal, and determining a second sound source angle of the sound source relative to the second microphone array according to the second voice signal; acquiring relative position information of the first microphone array and the second microphone array; and determining sound source position information of the sound source according to the relative position information, the first sound source angle and the second sound source angle. According to the sound source positioning method and device disclosed by the invention, the microphone array can be randomly placed, so that flexible microphone placement selection is obtained, deployment and maintenance are facilitated, and the advantages of multiple microphones are fully played.

The invention discloses a round book shelf on a table. The round book shelf is characterized in that the outer side of the round book shelf is a large cylinder, the bottom of the round book shelf is provided with a base, so that the book shelf can be flatly placed on a tabletop; six spacing pieces are distributed at the inner side of the large cylinder at an equal interval; a small solid cylinder is fixed on the large cylinder, is concentric with the large cylinder and has the same height with the large cylinder; and six spacing pieces are distributed at the outer side of the small cylinder at an equal interval. When the round book shelf is used, the spacing pieces on the large cylinder and the small cylinder can be utilized for placing books.

The invention relates to the technical field of calligraphy and painting leaning, in particular to a multifunctional calligraphy and painting learning and working table which is used for calligraphy and painting imitating training and learning. The table comprises a support (1) and a panel (2), a display (3) is arranged on the front surface of the panel (2), a paper storage box (4) is arranged on one side, the display (3) is used for displaying an imitating work, the inside of the paper storage box (4) is used for placing imitating paper, and the imitating paper is lied on a display plane (31) of the display (3), so that the imitating work is displayed on the imitating paper through the display (3) for imitating learning. According to the multifunctional calligraphy and painting learning and working table, the imitating work is displayed on the display (3) directly and leaning is performed on the imitating paper, the imitating work cannot shift, the clarity is high, and leaning is more ideal.

The invention relates to a smart firework setting-off system. The smart firework setting-off system comprises a data cloud platform, a firework product system, a relay and an intelligent equipment terminal; the data cloud platform is the kernel of the whole setting-off system and comprises a cloud server system including a plurality of firework product parameters, setting-off scheme effect operation guidance and the like; the firework product system comprises all firework products arranged in the firework setting-off effect; the relay is a signal transmitter connected between the firework products; and the intelligent equipment terminal is used for displaying data and controlling the firework products. The setting-off system is controlled by a smart terminal APP, can achieve setting off without professional personnel, is high in flexibility, simple and rapid, can be placed at will instead of being influenced by sites, occasions, space and environment, and has extremely high entertainment and safety.

The invention discloses a control method and device for a sales counter, which is applied to the technical field of computers and used for solving the problems of complex user operation, poor user experience, low article volume ratio and the like in the prior art. The method specifically comprises the following steps: acquiring a first picture group and opening a cabinet door when a cabinet door opening instruction is received; acquiring a second picture group when the cabinet door is monitored to be closed; and determining all the articles taken out of the sales counter by the user accordingto the comparison result between the first picture group and the second picture group and settling account. In this way, after the cabinet door of the sales counter is opened, the user take the article directly, and according to the comparison result between the first picture group and the second picture group that the sales counter obtained, all the articles taken out by the user can be automatically determined and settled, which does not need the user to manually enter an article number or click a selection button, simplifies the user operation, improves the user experience. Meanwhile, the complex goods-delivery structure of the traditional sales counter is abandoned, the articles in the sales counter can be placed at will, and the volume ratio of the article is improved.

The invention relates to a foldable bathtub which comprises a supporting frame and a heat preservation cylinder block, wherein the supporting frame comprises a tub hole frame and a supporting leg frame, the supporting leg frame is supported under the tub hole frame, and the heat preservation cylinder block is fixed on the tub hole frame. The supporting leg frame comprises front supporting legs, rear supporting legs, slide connecting rods and a movable support, wherein the upper ends of the front supporting legs on both sides of the heat preservation cylinder block are in a pivoted connection with the tub hole frame respectively; upper ends of the rear supporting legs on both sides of the heat preservation cylinder block are in a pivoted connection with the front supporting legs respectively; the quantity of the slide connecting rods is two; the slide connecting rods are arranged on two sides of the heat preservation cylinder block; upper ends of the slide connecting rods are in a pivoted connection with the tube hole frame respectively, and lower ends are in a pivoted connection with the front supporting legs by connecting parts respectively; the connecting parts can be slid along the front supporting legs; fixation devices used to fix the connecting parts on the front supporting legs are disposed on the front supporting legs located on two sides of the heat preservation cylinder block respectively; and the movable support is disposed outside one end of the heat preservation cylinder block, the upper end is in a pivoted connection to the tub hole frame, and the lower end is clamped and buckled on the rear supporting legs.

The invention provides a water conservancy planning system which comprises a virtual three-dimensional map display module, an area locating module, a navigation module, a measuring module, a layer module and a three-dimensional model module. The virtual three-dimensional map display module is used for displaying a virtual three-dimensional map on a webpage, the area locating module is used for carrying out area locating on the virtual three-dimensional map, the navigation module is used for adjusting the direction, the angle and the size of the virtual three-dimensional map, the measuring module is used for measuring line segments, the area and the reservoir storage on the virtual three-dimensional map, the layer module is used for loading layer data to the virtual three-dimensional map, and the three-dimensional model module is used for loading a three-dimensional model to the virtual three-dimensional map. The water conservancy planning system can solve the problems that in water conservancy planning and deploying, picture showing is not visual, interaction is poor, and the result is solidified and can not be subjected to dynamic combination.

The invention discloses a breeder chicken breeding technology applying ground source heat pumps and relates to a technology for developing animal industry by the aid of ground energy resources. Rock-soil body, underground water or surface water are taken as low-temperature heat sources, and a heating and air-conditioning system is formed by a water-source heat pump unit, a geothermal exchange system and an internal building system.

The invention discloses method for realizing wireless home theater and a wireless home theater system which comprises a power amplifier main unit, a 2.4GH radio transmission module, a surround sound speaker, and a surround sound 2.4GH wireless receiving module.

The invention discloses a laser cutting method for a microwave absorbing material. The laser cutting method comprises the following steps: drawing a part structural pattern and then setting laser cutting parameters as follows: current being 100-350A, pulse width being 0-20ms, and pulse frequency being 0-1000HZ; selecting a contracting nozzle with the diameter being Phi1.5mm, and putting the nozzle to a position which is 0.5-2.0mmm away from the surface of a workpiece; putting a laser focal point to a position which is 1 / 2 below a material surface and regulating laser power to 2.3KW; opening an auxiliary gas control valve to correctly regulate control pressure; cutting a part at a speed of 300-500mm / min, and clearing powder generated by laser cutting by use of alcohol, and drying the part. A surface cut by the laser cutting method is attractive in appearance and is low in roughness; the laser cutting method is high in cutting efficiency and is suitable for cutting parts with different shapes; a thermal deformation and heat-affected zone is small, parts with complex shapes and small parts can be processed, and processing can be carried out in vacuum; and no cutting force is acted on the workpiece, workpiece deformation is not caused, the workpiece can be freely placed, and a clamping tool can be greatly simplified.

The invention discloses an unmanned sales system based on pressure sensing and visual fusion. By adopting the pressure sensors, the gravity data in each bearing box in a cabinet body can be monitoredin real time, on one hand, the commodity quality and quantity selected by a customer can be judged and recognized according to gravity data changes obtained by all the pressure sensors, and on the other hand, the shopping behavior of the customer can be judged according to the pressure changes in each bearing box. Meanwhile, the camera is used for collecting the picture information of the commodities selected by the client, and the commodity selection of the client can be judged through a commodity recognition module based on vision. Compared with the prior art, the three recognition processesof the present invention are perfectly fused, so that the commodity recognition accuracy is greatly improved. The system focuses on pressure identification, is fast in identification speed and high in efficiency, is visual identification-assisted, enables the accuracy and the safety coefficient to be improved, takes the shopping behavior identification as a supplement means to enhance the identification accuracy and the safety coefficient, does not need labeling, and is simple in manufacturing process and low in cost.

The invention relates to a technique for developing cultivation industry by air energy conversion and belongs to the field of energy regeneration. An air compressor is used to convert air energies to increase indoor temperature to 22-28 DEG C in different seasons, so that growth of poultry is benefited. Affection of poultry growth by change of various harmful microbes with temperature, such as bacteria, fungi and moulds, can be prevented effectively by bottom-exhaust convection. The technique fully utilizes regeneration of energy resources and resists damage of diseases and insects. The technique replaces heating by coal stoves, avoids affection of unstable indoor temperature on poultry growth, prevents air pollution, avoids emission of sulfur dioxide, and also saves manpower resources in manual burning in stoves. The technique is simple to operate, efficient, harmless, pollution-free, safe, low in price and widely applicable.

The invention relates to a touch blackboard which comprises a display screen, a remote controller and two hanging rings symmetrical on the top ends of the display screen, wherein the remote controller controls the display screen through pulse-modulated signals sent by an infrared light-emitting diode D. The invention can be widely applied to classrooms in schools, and has the advantages of reducing harm of chalk dust to teachers and students, removing the troubles on cleaning the blackboard and bringing great convenience to the teachers and the students because of convenient use.

The invention relates to the technical field of bonsais and particularly relates to a metal bonsai and a manufacture method thereof. The metal bonsai comprises a flowerpot and further comprises a metal trunk, metal branches and metal leaves, wherein the metal leaves are fixed to the metal branches, the metal branches are fixed to the metal trunk, and the metal trunk is fixed in the flowerpot. The invention further relates to the manufacture method of the metal bonsai. The manufacture method of the metal bonsai is simple and is free of artificial culture complexity. At the same time, manufacture time is short, preservation time is long, photosynthesis is not required, the metal bonsai can be placed at any place at random and is attractive and vivid, and labor and materials are greatly saved.

The invention provides a labeling machine for logistics. The labeling machine for logistics comprises a bottom plate, a movable frame and a conveying frame, wherein the bottom of the movable frame isfixed at the top of the bottom plate through a supporting base; the two sides of the conveying frame are fixed on the two sides of the top of the bottom plate through supporting plates; and one side of the conveying frame runs through the movable frame and extends to the other side of the movable frame. According to the labeling machine for logistics, which is provided by the invention, a placingarea and a center area are provided; so the position of a box body needing to be labeled is effectively guided, the labeling effect is further improved, random placing by workers is avoided and the labeling effect is improved; furthermore, a camera is provided and can monitor the labeling position, so the workers can control equipment according to monitoring information, a large amount of precision instruments are not needed and the production cost of the equipment is reduced.

The invention discloses a computer network information hardware tool case device which comprises a box body and a box cover, wherein the box body is hinged to the box cover; a vacuum layer is arrangedat the bottom of the box body; a damping sponge layer is arranged on the box body at the upper part of the vacuum layer; a USB data interface board is arranged on one side of the upper part of the damping sponge layer; an information monitor is arranged on the surface of the other side of the upper part of the damping sponge layer; a power supply is arranged on the surface of one side of the lower part of the damping sponge layer; and a network tool case is arranged on the surface of the other side of the lower part of the damping sponge layer.

The invention discloses a method, a device and equipment for measuring object size parameters, belonging to the technical field of measurement. The method comprises the steps of: acquiring point cloudinformation of a target object; determining a shape of the target object according to the point cloud information of the target object; measuring to obtain length information, width information and height information of the target object by combining with background ground information when the shape of the target object is a regular cube; and performing a projection operation on the point cloud information of the target object to obtain the length information and the width information when the target object is in the shape of an irregular cube, and performing double integral calculation on the point cloud information of the target object to obtain the height information. The method, the device and the equipment can conveniently, quickly, automatically and precisely measure the size parameters of regular cubic objects and irregular cubic objects.

The invention discloses a method for automatically finding bone nails and measuring external dimension of the bone nails based on inherent characteristics of medical implantable bone nails. The methodcomprises the following steps of step 1: collecting images; and arbitrarily placing the bone nails in batches on a large-field image measuring instrument; step 2: automatically finding the bone nailsby using the inherent characteristics of the bone nails; and using the image binarization to process the collected images; step 3: automatically measuring the outer dimension for a single bone nail;and measuring the thread outer diameter, the small diameter, the head diameter, and the length data of the single bone nail; and step 4: measuring in batches; and executing step 2 while using multi-thread asynchronous, so that external dimensions of all the nails on the image can be quickly measured in batches. The method for automatically finding the bone nails and measuring the external dimension of the bone nails based on the inherent characteristics of the medical implantable bone nails quickly detects the outer dimensions of the medical implantable bone nails in batches, and can be applied to most medical bone nails to solve the technical problems existing in the prior art.

The invention relates to automatic packaging equipment based on machine vision. The automatic packaging equipment comprises a multi-axis robot and a winding band packaging machine used for packaging grabbed modules. The multi-axis robot is provided with a mechanical gripper used for grabbing the modules to be packaged. The mechanical gripper is in screwing connection with the multi-axis robot. Thepackaging equipment further comprises a camera used for collecting module images. After the camera collects the module images, the multi-axis robot rotates the mechanical gripper to the designated angle according to the placing angle of the modules in the module images, and the mechanical gripper grabs the modules and conveys the modules to the winding band packaging machine to be packaged. Compared with the prior art, based on the machine vision, the placing direction of the modules can be recognized, then the modules can be located at any position and placed at will, the freedom degree is high, and thus the working efficiency is improved.

The invention discloses a beater stamping hammer, which comprises a stamping device and a hammering device, wherein the stamping device comprises a base plate, a pedal and a first rotating shaft; the first rotating shaft is rotatably arranged at the front end of the base plate by virtue of two supporting rods; one end of the pedal is hinged at the back end of the base plate and the other end is connected to the first rotating shaft by virtue of a chain; and a first reset spring is additionally arranged at one end of the first rotating shaft; the hammering device comprises a base, a hammer head and a second rotating shaft; a clamp, which is used for clamping a beater, is additionally fixedly connected to the front end of the base; the second rotating shaft is rotatably arranged on the base by virtue of two vertical rods; a second reset spring is additionally arranged at one end of the second rotating shaft; the hammer head is fixedly connected to the middle of the second rotating shaft; and the first rotating shaft and the second rotating are in transmitted connection by virtue of a brake cable. The stamping hammer disclosed by the invention, since the stamping device and the hammering device are in transmitted connection by virtue of the brake cable, is good in transmission effect and high in sensitivity, and the position of the stamping device can be optionally arranged; and the stamping hammer is strong in applicability and strong in market competitiveness.

The invention discloses a disinfection cabinet and a combined household appliance provided with the disinfection cabinet. The disinfection cabinet comprises a shell, a door body connected with the shell, first positioning parts and second positioning parts, wherein the first positioning parts are arranged at the top of the shell, the second positioning parts are arranged at the bottom of the shell and correspond to the projections of the first positioning parts at the bottom of the shell, the first positioning parts and the second positioning parts are provided with suction structures with a suction function, the first positioning parts form a groove-shaped structure which extends from the top of the shell to one side of the interior of the shell, and the second positioning parts form a convex structure which extends from the bottom of the shell to one side of the outside. According to the disinfection cabinet and the combined household appliance provided with the disinfection cabinet, positioning structures are arranged on the top surface and the bottom surface of the shell of the disinfection cabinet, so that the disinfection cabinet can be stacked for use and can be disassembled and placed according to requirements, which will further increase the volume of the disinfection cabinet.