34results about How to "Applicable operation" patented technology

The invention relates to an AR book and an index augmented reality system and an index augmented reality method based on the same. The system comprises an AR book, an augmented reality stylus, a terminal, and a display module. The augmented reality stylus is used to read the AR book, parse the OID code of a coding rule carried by an object to obtain feature information, and transmit the feature information to the terminal. The terminal includes a decryption module, a data factory control module, a query module, a playing module, a network data control module, a data downloading module, a network data interface, and a cloud platform. According to the invention, the OID code is adopted, and each OID coded graph is formed by arranging many subtle points which are difficult to see with human eyes in accordance with specific rules and corresponds to a specific set of values. The biggest difference between other optical identification codes and a miniaturized bottom code is that the miniaturized bottom code has the characteristics of secrecy and low visual interference and can be hidden under the color pattern of a printed matter. Therefore, high recognition rate and a fast response mechanism are ensured.

The invention discloses a smart home-oriented audio and video terminal system. The audio and video terminal system comprises an audio module and a video module; the audio module comprises a sound recording module, an audio coding and decoding module, an audio power amplification module and an echo cancellation module; the sound recording module is connected with the echo cancellation module; the echo cancellation module is connected with the audio coding and decoding module; the audio coding and decoding module is connected with the audio power amplification module; the audio power amplification module is connected with the echo cancellation module; and real-time full-duplex communication is realized between devices or between devices and a client. The invention provides the smart home-oriented audio and video terminal system which can improve the audio and video transmission quality, is convenient to use and is suitable for old people to operate.

A semiconductor memory device includes a clock buffer which receives an external clock signal and generates a first internal clock signal having a frequency lower than that of the external clock signal and a second internal clock signal having a frequency which is the same as that of the external clock signal. An address buffer, command signal buffer and/or register receive respective input signals at a timing of the first internal clock signal. On the other hand, a data buffer inputs/outputs data at a timing of the second internal clock signal.

The invention discloses a steel shot preparing method, and relates to the technical field. A steel shot comprises chemical components including, by mass percent, 0.65%-0.78% of C, 0.22%-0.25% of Si, 0.14%-0.16% of W, 0.55%-0.75% of Mn, 0.49%-0.58% of Ti, 0.11%-0.18% of Al, 0.02%-0.07% of Nb, and the balance Fe. The invention further discloses a shot blasting technology. The shot blasting technology comprises the following steps that S1, degreasing, washing and drying are conducted on a workpiece which is about to be subjected to shot blasting; S2, after shot blasting line equipment is debugged, steel shots are added in the shot blasting line equipment, the workpiece is arranged in a shot blasting chamber, the position of the workpiece is adjusted, a nozzle of an impeller head faces the workpiece, and then shot blasting treatment is conducted; S3, after shot blasting treatment is finished, shot particles on the surface of the workpiece are removed; and S4, the workpiece obtained after shot blasting treatment is checked. According to the steel shot preparing method and the shot blasting technology, the steel shot hardness and deformation resisting capability are effectively improved,dust is small, the service life is longer, the shot blasting technology efficiency is effectively improved, and meanwhile the cost of the shot blasting technology is reduced.

The invention relates to the technical field of distribution network maintenance tool, in particular to a tree binding device. The tree binding device comprises a movable ring and a fixed ring, wherein the movable ring encircles a trunk, the fixed ring is used for playing a fixed effect, an insulation rod is connected with the bottom of the fixed ring, a pull ring is fixedly connected with the fixed ring and is used for winding a tree pull rope, one end of the movable ring is fastened with one end of the fixed ring, the other end of the movable ring is hinged with the other end of the fixed ring, the movable ring and the fixed ring encircle to form a tree binding ring body, and cleaning of a high plant can be achieved through pulling the tree binding device in a direction far away from a line by a ground operation and maintenance worker. When the ground operation and maintenance worker employs the tree binding device to clean the high plant, the ground operation and maintenance worker can operate on ground and does not need to climb, the risk caused by tree climbing is effectively prevented, and moreover, the tree binding device is simple and convenient to operate and is high in working efficiency.

The invention discloses a gas backflow structure. The gas backflow structure comprises a shell and a flow guide element. The shell comprises a first side wall, a second side wall and a third side wall. The flow guide element is formed on the third side wall and toward the side edge of the outside. The first side wall extends from the two sides and form bending parts. The second side wall is formed between the first side wall and the third side wall. The third side wall is formed at the other end, oppositely toward the bending parts, of the flow guide element. A first air channel is formed between the first side wall and the second side wall. A second air channel is formed between the second side wall and the flow guide element, part of the bending parts as well as the third side wall and communicates with the first air channel, and a first air opening and a second air opening are formed in the junction of the flow guide element and the bending parts and the junction of the flow guide element and the third side wall correspondingly. Therefore, the temperature adjusting efficiency of an air conditioner device can be improved effectively.

The invention relates to a laboratory microwave deicing instrument, belonging to the field of microwave deicing. The laboratory microwave deicing instrument solves the problem that no microwave deicing instrument is arranged in the laboratory. A PLC (Programmable Logic Controller) is utilized to adjust the power of each magnetron by a relay, so that the power of a deicing instrument body is adjusted, wherein the maximum power can reach 10000w, and furthermore, the purpose of testing road surfaces with different materials can be achieved; the whole laboratory microwave deicing instrument is of a sealed structure and cannot cause microwave pollution; besides, the laboratory microwave deicing instrument has a simple structure and small volume and is suitable for laboratory operations.

The invention discloses an automatic comprehensive treatment and recycling system for organic wastewater. The system comprises a first-stage regulating tank, a second-stage precipitation reaction tank, a second-stage reaction tank, a third-stage callback tank, a fourth-stage flocculation tank, a clean water tank, a reclaimed water precipitation tank, a wastewater collection tank and a sludge tank.In the system, wastewater is pumped into the primary regulating tank through the pump A, the midpoint of the liquid level 1 controls the start of the pump A, the upper position of the liquid level 2or the lower position of the liquid level 1 controls the stop of the pump A, and when the upper position of the liquid level 2 controls the stop of the pump A, the liquid level meter 1 in the wastewater collecting tank displays that the liquid level exceeds the midpoint of the liquid level 1. The system is scientific and simple in structure and safe and convenient to use; according to the invention, a large amount of manpower and material resources are not needed, in the wastewater treatment process, the cost is low, the coherence and the comprehensive performance are high, the distribution ofwastewater treatment pipelines and dosing pipelines is clear, the work of each treatment tank can be synchronously carried out, the treatment of organic wastewater is automated, and the method is suitable for the operation of small and medium-sized wastewater treatment enterprises.

The invention discloses anti-static plastic sharp-opening tweezers which comprise a tweezers body and two tweezers openings. The tweezers body comprises two tweezers clamps which are square and identical in size, the length of the tweezers clamp is 10cm, the tail ends of the tweezers clamps are connected, the distance between the two tweezers clamps is gradually increased from the tail ends to the front ends, and the tweezers body is made of plastic. The two tweezers openings are fixed at the front ends of the tweezers clamps, and the length of the tweezers openings is 1cm. The cross section of each tweezers opening is semicircular, and the diameter of the section is reduced gradually from the tail end to the front end. The tweezers openings are made of stainless steel materials. The anti-static plastic sharp-opening tweezers are sturdy, durable and convenient to clean. The tweezers body is made of plastic materials, static can be effectively prevented, the tweezers openings of the tweezers are sharp, and the tweezers are applicable to operation of precise electronic parts.

The invention discloses a powder drink bulking machine which comprises a main body, a conveying belt is arranged in the main body, the main body is communicated with a feeding port and a discharging port, a first automatic door is arranged on the feeding port, a second automatic door is arranged on the discharging port, a microwave generator and a vacuum pump are arranged at the upper end of the main body, a sliding sleeve is arranged in the main body, a sliding way is formed in the sliding sleeve, and a screw rod is arranged in the sliding sleeve. A first rotating motor is arranged on the main body, a sliding block is arranged in the sliding sleeve, a supporting rod is arranged at the lower end of the sliding block, a supporting plate is arranged at the lower end of the supporting rod, a mounting plate is arranged on the supporting plate, a roller is arranged on the mounting plate, a second rotating motor is arranged on the mounting plate, a scraper is arranged on the roller, and a first scraping rod and a second scraping rod are arranged on the roller; raw materials are laid on the conveying belt from the feeding port, then the first automatic door is closed, air in the main body is pumped out through the vacuum pump, the microwave generator is used for heating and puffing, the raw materials are turned over back and forth through the first scraping rod and the second scraping rod, the raw materials are scraped to be flat through the scraping pieces, the raw materials are heated evenly, and the puffing quality is guaranteed.

The invention provides a device for measuring the form of a leech and a measuring method of the device. The device comprises a movable supporting frame, a camera clamping groove, a camera, a light supplementing lamp, miniature glass coordinate paper, a miniature glass clamping groove and a computer. The movable supporting frame comprises a bottom plate, a vertical support and a transverse support, the vertical support and the bottom plate are perpendicularly arranged and fixedly connected, the transverse support and the vertical support are movably connected, and the transverse support and the bottom plate are arranged in parallel; the camera clamping groove is formed in the transverse support, the camera is connected with the computer, the light supplementing lamp is arranged on the bottom plate, and the miniature glass coordinate paper is arranged on the bottom plate through the miniature glass clamping groove. The miniature glass coordinate paper comprises base glass paper, inclined plane glass paper and top glass paper. When the measuring device is used for measuring the form of the leech, the tiny form characteristics of the leech can be simply, easily and comprehensively observed, the form structures of different types of leeches can be distinguished, and a morphological basis is provided for leech classification and phylogenetic research.