86results about How to "Good novelty" patented technology

The invention discloses a three-phase separation and waste water purification standard treatment device of kitchen waste including 'waste oil', solid waste and kitchen waste water. The three-phase separation and waste purification standard treatment device of the kitchen waste including the 'waste oil', the solid waste and the kitchen waste water is mainly composed of a shell body, a solid-liquid separation chamber, a filtering bag with meshes, a liquid level displayer, an oil-water interface detector, a numerical control electric valve which discharges the 'waste oil', a flowmeter of the 'waste oil', a collection tank of the 'waste oil', a blower, an air heating device, a filtering tank, a drug adding tank and the like. According to the three-phase separation and waste water purification standard treatment device of the kitchen waste including the 'waste oil', the solid waste and the kitchen waste water, oil and water separation and waste water purification are carried out in the same device, an equipment structure is simplified, the water quality after being purified is in line with each indicator of 'water quality standard of sewage discharged into the city sewer' (CJ3082-1999), The three-phase separation and waste purification standard treatment device of the kitchen waste including the 'waste oil', the solid waste and the kitchen waste water has the advantages that the size is small, the investment is low, either manual or automatic operation is available and the like, and obvious creativity, novelty and good industrial applicability are provided.

The invention relate to an energy utilization method for household garbage. The method comprises the following steps of: carrying out crushing, separating, dehydrating, burning and the like on the household garbage in a continuous manner, simultaneously, carrying out themolysis on separated light garbage materials such as waste plastics so as to prepare fuel oil and / or fuel gas products, and carrying out purifying standardization processing and discharging on waste water discharged by a dehydrator. According to the energy utilization method for the household garbage, the carbohydrate garbage with a low heating value is sequentially subjected to crushing and dehydrating, and the heating value of the garbage can be effectively improved; the energy utilization method for the household garbage belongs to a continuous garbage processing process, and the minimization, the hazard-free treatment and the reutilization can be completely and thoroughly carried out on a mountain of the household garbage; and the energy utilization method for the household garbage has good creativity, novelty and industrial applicability.

The invention discloses a Brevibacillus laterosporus strain N106-2 of which the collection number is CGMCC No.8482. The strain has strong indoor flat inhibiting actions on multiple plant pathogenic fungi (fussarium wilt of tomato, root rot of chili, gray mold of tomato, Rhizoctonia solani, black spot of cabbage, anthracnose of pear and black rot of pear) and plant pathogenic bacteria (bacterial wilt of tomato, fire blight of pear and streak of rice); and the strain can secrete proteinase, cellulase and surfactant antimicrobial related substances with hemolytic activity. The Brevibacillus laterosporus can be prepared into a biocontrol aqua; the biocontrol aqua has certain preventing and treating effects on fussarium wilt of tomato, fusarium rot of chili, anthracnose of pome and eyespot of pome. The Brevibacillus laterosporus N106-2 has the advantages of no toxicity, no pathogenicity and high safety for human and livestock, is environment-friendly, is a useful resource for development of microbial pesticides, and has potential application prospects.

The invention relates to a mobile kitchen garbage solid, oil, water three-phase separation and wastewater purification device which is composed of a kitchen garbage solid, oil, water three-phase separation and wastewater purification standardization device and a transportation vehicle assembled with the device. The device and the transportation vehicle are integrated into a whole, such that the mobile kitchen garbage solid, oil, water three-phase separation and wastewater purification device is formed. The device provided by the invention can carry out on-site collection of produced kitchen swill or wastewater purification standardization treatment at sites of restaurants, hotels, or authority canteens. With the device, kitchen swill can be separated into waste cooking oil and kitchen wastewater, and the wastewater can be subjected to continuous and rapid purification treatment. The purified water can reach a national related discharge standard. The device provided by the invention has the advantages of small volume and low land occupation. The device can be operated both manually and automatically.

The invention discloses a self-service training examination device based on biology identification. The self-service training examination device based on the biology identification comprises an identity information input unit, a login information read-write unit, a biology information identification unit, a training and examination unit, a process monitoring unit and a training information management unit. During working, the login information read-write unit reads login information of an operator. The biology information identification unit collects the biology identification information of the operator. Comparison is made on the login information of an operator, the biology identification information of the operator and identity information inputted by the identity information input unitto determine the authenticity of an user. If an identity is matched, the training examination unit plays a training content and performs examination. During a process of training, the process monitoring unit can monitor activities of the operator in real time and can verify the identity of the user for multiple times in order to prevent cheating. After training is finished, an examination resultis automatically outputted and needed information is stored in the training information management unit. The self-service training examination device based on biology identification can perform single-machine operation, can operate through networking, can be applied through software of a mobile phone or a computer, can be widely applied to education, training, etc.

The invention discloses a generation-absorption-reabsorption system and an absorption type unit based on the system, and belongs to the technical field of heat pump / refrigeration. The absorption type unit consists of an absorber, a second absorber, a generator, a solution heat exchanger, a second solution heat exchanger and one or two solution pumps, wherein the absorber is communicated with the generator via the solution pump and the solution heat exchangers, the generator is communicated with the second absorber via the second solution heat exchanger, and then the second absorber is communicated with the absorber via the solution heat exchanger; or the absorber is communicated with the second absorber via the solution pump and the solution heat exchanger, the second absorber is communicated with the generator via the second solution pump and the second solution heat exchanger, and then the generator is communicated with the absorber via the solution heat exchanger. The generator is provided with a cryogen steam pipeline and a driving heat medium pipeline respectively communicated with the outer part, and the absorber and the second absorber are respectively provided with a cryogen steam pipeline and a heated medium pipeline respectively communicated with the outer part. The generator provides high-temperature cryogen steam for the outer part, the absorber absorbs higher-temperature cryogen steam and releases the heat, the second absorber absorbs lower-temperature cryogen steam and releases the heat to form a generation-absorption-reabsorption system, and components are added to form the absorption unit based on the system.

The invention is suitable for the technical field of recommendation algorithm applications and provides a movie recommendation method and apparatus. The method comprises the steps of identifying and judging whether a target user is a registered user or not; if the target user is the registered user, judging whether an evaluation number of the target user for a movie is greater than or equal to a preset evaluation threshold; if the evaluation number is greater than or equal to the preset evaluation threshold, recommending the movie to the target user by a movie feature-based collaborative filtering recommendation model; and if the target user is not the registered user or the evaluation data is smaller than the preset evaluation threshold, recommending the movie to the target user by a WEB usage mining-based recommendation model. According to the movie recommendation method, corresponding recommendation methods can be used for different target users, so that the movies recommended to the target users can conform to the interests and preferences of the target users to the maximum extent; and the problem that the movies cannot be recommended to new users or target users with relatively small movie evaluation numbers in a collaborative filtering-based single recommendation algorithm in the prior art can be solved.

The invention discloses a film substrate which is composed of a dielectric substrate, an antenna pattern, a chip and a packaging body, wherein the dielectric substrate is in a square thin-plate structure; the antenna pattern is arranged on the front side and back side of the dielectric substrate and is composed of a signal input bonding pad, an earthing metal surface, a bent fee-in line, a bent Barron line, a spiral micro-strip radiation unit and a through hole; the length of the radiation unit is less than 1 / 4 of the wavelength of the working frequency of the antenna; and the radiation unit can be applied to a miniaturized radio-frequency circuit.

The invention discloses a micro intelligent label, which consists of a dielectric substrate, antenna patterns, a chip and a packaging body, wherein the dielectric substrate has a square thin plate structure; the antenna patterns are arranged on the front surface and the back surface of the dielectric substrate and consist of signal input bonding pads, grounding metal faces, zigzag feed-in lines, zigzag balun lines, spiral micro-strip radiating units and through holes; the length of each radiating unit is less than 1 / 4 of the wavelength at a working frequency of an antenna; the chip is one special for an intelligent label; a mounting position is arranged between two input bonding pads of a part face of the dielectric substrate; the packaging body is made of a square resin molded plastic packaging material, is arranged on the upper part of the part face of the dielectric substrate to envelope the chip therein and is combined with the dielectric substrate to form a cuboid structure, so that a high-reliability ultrahigh frequency micro intelligent label product is realized.

The invention discloses a method for solid-liquid separation of liquid manure and fertilizer making with manures and a special vehicle. Particularly, at a position close to a toilet septic tank, solid-liquid separation of the liquid manure in the toilet septic tank is performed, the septic tank is dredged, solid manure is collected, and the collected solid manure is fermented to produce organic fertilizers, so that innocent treatment and resource utilization of the liquid manure are achieved. The invention further discloses the special vehicle for implementing the method.

The invention discloses a copywriting generation method and device. The method comprises the steps of obtaining keywords and business attributes of a to-be-generated target copywriting; searching a plurality of target fragments corresponding to the keywords and the business attributes from a predetermined document fragment library; combining the plurality of target fragments to obtain a pluralityof upper and lower sentence pairs; and determining candidate sentence pairs in the multiple upper and lower sentence pairs based on an upper and lower sentence matching degree model obtained through pre-training, and using the candidate sentence pairs for generating the target copywriting.

The invention provides a low-permeability thermal-insulation film with high weatherability and high definition. The cross section of the low-permeability thermal insulation film with high weatherability and high definition possesses a base film-low permeability thermal insulation coating layer-base film sandwich layer structure; the low permeability thermal insulation coating layer is formed via coating of a composite functional coating; the composite functional coating at least comprises a pigment slurry, a composite adhesive, and a solvent; the pigment slurry at least comprises a carbon black slurry, a blue pigment slurry, and a red pigment slurry; the composite adhesive is preferably selected from a one-component or a two-component acrylate composite adhesive, the peeling strength of the composite adhesive with the base film is larger than 800g / inch, and preferable matching of the composite adhesive with the pigment slurry is achieved. The low-permeability thermal-insulation film possesses both high weatherability and high definition, the optical performance remains basically unchanged after irradiation under 100mW / cm2 ultraviolet light for 10Hr, the haze is lower than 0.2%, and optical level definition is achieved.

The invention discloses an electronic tag manufacturing method. The electronic tag manufacturing method includes the steps: (1) dispensing die attach adhesive in a chip mounting area of an electronic tag antenna; (2) mounting an electronic tag chip at the position dispensed with the die attach adhesive in the step (1); (3) performing high-temperature solidification for a semi-finished product obtained in the step (3), enabling the die attach adhesive to be solidified and then firmly fixing the chip on an antenna substrate; (4) carrying out lead bonding for a semi-finished product obtained in the step (3), and welding two pads on the chip and a pad of the electronic tag antenna together by the aid of an ultrasonic welding process; (5) carrying out an adhesive dispensing and filling process for a semi-finished produce obtained in the step (4), and filling epoxy resin filling adhesive into a chip mounting hole to enable the chip and a lead to be enveloped by the epoxy resin filling adhesive; (6) carrying out filling adhesive solidification for a semi-finished product obtained in the step (5), heating by infrared or ultraviolet and solidifying the epoxy resin filling adhesive; and (7) performing subsequent testing, personalizing, numbering and packaging processes for a finished product obtained in the step (6). An electronic tag manufactured by the method can have the advantages of small size, metal resistance and high reliability.

The invention relates to the synthesis technology of new luminescent materials, and is a new-type electrically neutral tridentate iridium [III] complex red light material and a preparation method thereof. It is a 6-[5-trifluoromethylpyrazole]-2,2'-bipyridine·2,6-diphenylpyridine iridium[III] complex. Under the protection of nitrogen, the trihydrate iridium trichloride [III] metal salt reagent and 6-[5-trifluoromethylpyridine]-2,2'-bipyridine tridentate chelate ligand were heated in ethanol, and the reaction The liquid was pumped dry for recrystallization, filtered, washed, and vacuum-dried to obtain an orange-yellow solid intermediate; in a nitrogen glove box, the orange-yellow intermediate, silver trifluoromethanesulfonate, and 2,6-diphenylpyridine ligand were uniformly mixed , ground into powder, heated, after the reaction solution was cooled to normal temperature, the filtrate was collected and dried to obtain the crude product, the crude product was separated, the second orange-red eluate was collected and dried, and vacuum-dried to obtain the final product, the yield was up to 30-68%.

The invention discloses a method for septic tank desilting. According to the method for septic tank desilting, a special vehicle used for septic tank desilting or / and a moveable container is / are utilized, the caking dirt in liquid dung in a septic tank is crushed in the vicinity of the toilet septic tank, desilting is conducted on the septic tank, the liquid dung is subjected to purification up-to-standard treatment and on-site discharging, solid faeces dirt separated from the liquid dung is collected or stored and transported, and harmless treatment and resource utilization of the septic tank are implemented.

The invention discloses flocculation, swirling, precipitation and filtration integrated sewage treatment equipment. The equipment mainly comprises an inner cylinder and an outer cylinder, wherein the inner cylinder is coaxially embedded in the outer cylinder; the top of the outer cylinder is provided with a top plate, a swirling-type flocculation tank is installed on the top plate, and the upper end of the inner cylinder extends into the swirling-type flocculation tank and is concentric with the tank body; the junction between the part, extending into the swirling-type flocculation tank, of the inner cylinder and the top is provided with a sewage inlet tangential to the outer diameter of the inner cylinder; an inclined pipe precipitation packing layer is arranged between the bottom of the inner cylinder and the bottom of the outer cylinder and installed on an inclined pipe packing bracket, and the lower end of the inner cylinder slightly protrudes out of the inclined pipe packing bracket; a sludge collection hopper is arranged below the outer cylinder, the bottom of the sludge collection hopper is provided with a sludge outlet and a valve, and a steel bracket is arranged below the sludge collection hopper. An annular filtering layer is arranged between the portion, between the inclined pipe precipitation packing layer and the top plate, of the outer cylinder. The equipment integrates various processes of flocculation, swirling, precipitation and filtration and is simple in structure, convenient to maintain and high in purification efficiency.

The invention discloses an ultrasonic homogeneous mixing-proportioning device of multi-element metal powder. The mixing-proportioning device is composed of operating function components such as a mixing tank, a plate-type ultrasonic transducer, a vacuum air pump, a metal powder spraying feeder, a mixing disperser, a hydrogen injecting pump, an automatic control device. According to the mixing-proportioning device, the advanced power ultrasonic dispersion technology and the traditional mechanical atomization spraying stirring-mixing technology are combined. The mixing-proportioning device has a plurality of operating functions such as atomizing, spraying, vibrating, refining, dispersing, homogenizing, stirring and mixing. A plurality of elementary substance metal powder can be mixed and proportioned to be the multi-element metal alloy powder in one-time mode, and the multi-element metal alloy powder is accurate in component control, homogeneous and sufficient in dispersion, even in constituent element distributing, standard in particle size, and moderate in particle looseness. The mixing-proportioning device has the advantages of being advanced in technology, complete in functions, easy to operate, reliable in performance and the like. The mixing-proportioning device can be widely applied to powder metallurgy industry, and carries out dispersion and homogenous stirring and mixing on the various elementary substance metal powder.

The invention discloses a miniature intelligent label which is formed by a substrate, a chip and a package body. The substrate is square and is composed of a layer of thin insulating medium, a conductive pattern arranged at front and back faces of the insulating medium, a solder mask layer arranged at the front and back faces of the insulating medium and a surface of the conductive pattern, and a metallization hole which connects front conductive layer and back conductive layer. The chip is a dedicated chip of the intelligent label and is arranged at a part surface center area. The package body is formed by square resin molding material. The package body is arranged at an upper part of a substrate part surface, packages the chip and combines with the substrate to form a cuboid structure. The working frequency of the intelligent label is 13.56MHz, and by employing precision etching process, wire-to-wire capacitance between antenna adjacent windings and a plate capacitance resonant matching principle of front and back antenna windings, the packaging of a small intelligent label is realized.

The invention belongs to an energy-saving type garbage dry distillation gas preparation and gas power generation method, in particular to a method for treating garbage to produce gas and generating power through the gas via procedures of pretreatment, biochemical degrading, dry distillation, gasification, gas-liquid separation, gas purification and gas utilization for the garbage. The method has the advantages of energy conservation, environment friendliness, efficiency and continuous treatment of the garbage, and is high in inventiveness, novelty and industrial practicability.

The invention provides an intelligent management method for urban parking space resources, and belongs to the technical field of automobile traffic management. The intelligent management method comprises the following steps of: superposing all public parking space resources in a control area on an electronic map by taking a city as a unit; installing car positioners on cars in the control area, and displaying the driving and parking states of each car on the special electronic map under the technical support of real-time centimeter-level positioning service provided by the cooperation of a Beidou III and a ground station network, and the Internet; calculating and recording the instant parking states of the cars through a GIS system and big data cloud computing; and automatically inputtingthe parking information of the cars into the mobile phones of car owners who pay money through mobile payment. According to the method of the invention, a physical world of an urban parking space resource entity is changed into a data world, foreground management is changed into background management, and timing charging of public parking spaces in an urban management and control area and automatic management of illegal parking are realized.

The invention provides an object screening and receiving device and method. A material supply belt is conveyed to a disengaging mechanism through a supply mechanism. The material supply belt is provided with multiple components. The components are distinguished as multiple first components and multiple second components. The disengaging mechanism moves away the first components on the material supply belt. A receiving mechanism receives the first components and places the first components on a first material belt, and the second components continue to move along with the material supply belt. The disengaging mechanism is adjacent to the receiving mechanism, and the distance between the disengaging mechanism and the receiving mechanism and the positions of the disengaging mechanism and the receiving mechanism allow the first components to move to the first material belt from the material supply belt. The material supply belt and the first material belt moves in the same direction. By means of the device and method, a material belt structure provided with multiple components with the same mass can be manufactured.

The invention discloses a test bed for measuring compaction characteristics of coal seam roof natural renewal. The test bed is mainly composed of a bed body and a bed cap, the bed body is formed by welding a shell and a base, and the body cap is formed by welding a compaction body and a loading plate. In the process of use, a miniature stress sensor is fixed to coal gangue at the bottom of the bed body, roof rock samples are laid in the bed body according to a certain proportion, the bed cap is arranged in a covering mode, the balance weight is loaded on the loading plate according to design weight, and compaction characteristics of dispersed rock blocks are simulated; vertical stress change in a model is monitored through the miniature stress sensor, and change of the void ratio of dispersed bodies is calculated by measuring the deflection of the dispersed bodies. After the compaction process is completed, a drawing strip at the bottom of the bed body is drawn out to change the hanging area of the compaction model, and the caving situation at the bottom of the model is observed; afterwards, coring is performed on the compaction model, and the strength of the compaction model is measured through a compression test. The test bed is a testing tool for measuring the cementation degree and the compaction characteristics for layered mining of regenerated roof in a thick coal seam, and has certain practicability and novelty.

The invention discloses an ultrahigh frequency (UHF) smart tag chip with a built-in antenna. The UHF smart tag chip comprises the UHF antenna, a power management circuit, a modulation-demodulation circuit, a control circuit and a memory circuit, wherein the UHF antenna is a monopole UHF antenna arranged on a semiconductor substrate through using a lithography process and comprises a spiral radiation unit, an impedance balance unit, a feeder line, signal ports and a grounding metal surface. The UHF smart tag chip with the built-in antenna, which is disclosed by the invention, is a subminiaturized UHF chip-level intelligent tag.

The invention discloses a high-frequency intelligent label chip with a built-in antenna, which comprises the high-frequency antenna, an input capacitor, a rectification circuit and a signal processing circuit. The high-frequency antenna is a multi-turn square hollow conductive induction coil which is arranged on a semiconductor substrate by the photoetching process, and the coil is arranged along the edge of the chip and around the center; the input capacitor is an equivalent capacitor which is arranged on the semiconductor substrate and connected in parallel with the high-frequency antenna; the rectification circuit is a four-port input / output circuit, the two input ports are connected with the ports of the high-frequency antenna, and the two output ports are chip interior power supply ports, one of which is VDD and the other of which is GND; and the signal processing circuit comprises a central control circuit, a data memory circuit, a clock circuit, a modulation / demodulation circuit, a frequency-dividing circuit, a power management circuit and a resetting circuit. Consequently, the intelligent label chip has an independent high-frequency radio frequency communication function.

The present invention generally relates to the use of electrical charge storage devices in the rotors of induction machines. Optimal induction machine rotor electrical field requirements increase with rotational velocity and inversely to frequency. Pseudocapacitance and other inverse frequency capacitance adjustment methods are employed to provide for that need and thereby improve induction machine rotor performance parameters. Optimization of electrical reactance is the foundation for improvements in power transfer, torque, efficiency, stability, thermodynamics, vibration, thermodynamics and bearing life in rotational induction machines. LC rotor methods and designs are outlined herein to achieve these objectives.

The invention discloses an antenna of an electronic tag. The antenna comprises an antenna insulating dielectric layer, signal radiation unit layers, via holes, a ground plane metal layer, capacitance metal layers and a capacitance insulating dielectric layer; the antenna insulating dielectric layer is of a thick insulating plate structure, the signal radiation unit layers and the ground plane metal layer are respectively attached to the front surface and the back surface of the antenna insulating dielectric layer and form two conductive layers, the via holes are arranged at ends, which are far away from a chip mounting position, of the signal radiation unit layers, and the signal radiation unit layers and the ground plane metal layer are conducted with one another to form a circuit via the via holes; and the capacitance insulating dielectric layer is of a thin insulating plate structure, the capacitance metal layers are arranged on one surface of the capacitance insulating dielectric layer, and the other surface of the capacitance insulating dielectric layer is in press fit with the signal radiation unit layers. The antenna of the electronic tag can be minimized, and can be applied to anti-metal electronic tags.

The invention relates to a non-carcinogenic and non-sensitive metal Chinese pan, which belongs to the technical field of metallography and cancer pathology, is applicable to cooling utensils, and is uniquely characterized in that the Chinese pan can collide with a truner and is operated in a wearing way. The World Health Organization and the cancer pathology prove that chromium and nickel are carcinogenic substances to the respiratory tract and are sensitive to a human body, and nickel is a first class carcinogenic substance. The Chinese pan is manufactured by low-carbon steel or low-carbon gray pig iron which does not contain stainless steel and contains chromium and nickel, malleable cast iron and spheroidal graphite cast iron, and can be assembled into an integrated structure by a plurality of stamping parts by means of forging, stamping, calendaring, casting, precision casting and welding when a Chinese pan body and two lug handles are made into a metal intergraded type, and the surface of the Chinese pan is covered by a layer of blue and black compact oxidation film by a blueing technology. Even if metal pan powder ground from the bottom in the Chinese pan enters into cooked food and is absorbed by the human body when vegetable is fired, the human body suffers from no nocuity and side effects, therefore, the potential carcinogenic and sensitive danger since chromium and nickel are absorbed by the human body to circulate in the human body along with blood when a stainless steel pan is used is eliminated. The Chinese pan is more attractive in appearance due to the blue and black compact oxidation film which is covered on the surface of the pan.

The invention discloses a clamping device for cylindrical face drilling of a disk-shaped workpiece. The clamping device for cylindrical face drilling of the disk-shaped workpiece comprises a base. Thetop of the base is provided with a C-shaped fixing base. A fixing sleeve is fixedly inserted to the side of the fixing base. The exterior of the fixing sleeve is fixedly sleeved with an annular limiting boss. A guide rod is sleeved with the fixing sleeve, the guide rod is fixedly sleeved with a sliding block, and the sliding block is in sliding connection with the inner wall of the fixing sleeve.One end of the guide rod penetrates out of the fixing sleeve and is sleeved with a sleeve through threads, and the other end of the guide rod penetrates out of the fixing sleeve and is fixedly provided with a pressing head. The side of the sleeve is provided with a rodlike first handle, the fixing sleeve is movably sleeved with a workpiece, a hinge pin is fixedly inserted to the side of the fixing base, the hinge pin is rotationally sleeved with an F-shaped pressing plate, the guide rod penetrates a notch in the pressing plate, and the pressing plate is located between the pressing head of the guide rod and the sliding block. By means of the clamping device for cylindrical face drilling of the disk-shaped workpiece, the mounting and demounting efficiency is improved, the workpiece clamping is very firm and reliable, the structure is simple, and very good practicality and novelty are achieved.

The invention relates to a cluster magnetic control micro robot imitating the inner structure of magnetic drive bacteria and a preparation method and application thereof. By utilizing the characteristics of stable mechanical strength and non-swelling deformation of non-swelling hydrogel, an external magnetic field is applied to regulate and control the assembly behavior of magnetic nanoparticles in the microgel, and the magnetic nanoparticles are assembled into an orderly-arranged micron-sized magnetic drive unit structure, so that the small-sized control of the magnetic nanoparticles and thecontrol of the highly ordered structure of the magnetic nanoparticles are realized, and the micro robot imitating the inner structure of the magnetic drive bacteria is prepared. The prepared micro robot imitating the inner structure of the magnetic drive bacteria can be applied to targeted microvascular thrombolysis and targeted stem cell transportation. Compared with the prior art, the micro robot imitating the inner structure of the magnetic drive bacteria has a magnetic nanoparticle assembly body which is arranged in a linear shape like a magnetic body, and the micro robot with the drivingstructure has the advantages of excellent movement capability and accurate track control, and has good biocompatibility.