1588results about How to "Good technical effect" patented technology

The invention discloses a joint track type travel mechanism, which relates to the technical field of vehicles and robots. To solve low climbing obstacle capability and other problems, the following technical proposal is presented: a joint track type travel mechanism includes a vehicle body (8) and a circuit, and is characterized in that the joint track type travel mechanism also includes four track legs (2), a swing arm, two synchronous belts (10), two sets of drive worm and worm wheel (16), four sets of swing arm worm and worm wheel (17), two drive transmission shafts (5), four swing arm transmission shafts (7), two drive motors (15), four swing arm motors(9), four swing arm driving gears (6), two front synchronous pulleys (2), two rear synchronous pulleys (11) and two rotational shafts (13). The invention has the advantages that a travel mechanism with distinctive style and structure is provided, which has strong climbing obstacle capability, can independently, flexibly and quickly climb the stairs and terrace depending on the mechanical and structural characteristics of the travel mechanism, without manual interference.

The invention relates to a face recognize system, comprising a network interface module, a dual-core chip SOC module connected with the network interface module, a CPLD address code, a DDR2 high-speed operation memory, and an external program memory, or even with a hard disk with an IDE. The dual-core chip module is connected with the high-speed operation memory via a data bus. The CPLD address code via an EMIF bus is connected with the external program memory NAND Flash or connected with the IDE hard disc too. And the whole system is powered by a power module. The recognize method comprises video code compression, pretreatment, motion check, face positioning, organ positioning, normalizing, character extraction, face comparison, and data communication. The invention has the advantages in high recognize rate and high recognize speed, strong data processing ability, better compatibility with prior detect network, stable operation, easy upgrade and maintenance, with low cost.

The invention relates to a treatment method of sludge generated by urban sewage treatment plant and industrial sludge and discloses a sludge treatment method based on hydrothermal carbonization. The sludge treatment method comprises four steps: sludge preheating treatment, hydrothermal carbonization, waste heat recovery and dehydration desiccation. By adopting the sludge treatment method, as the sludge is converted to hydrothermal carbon by adopting a hydrothermal carbonization technology, pathogenic microorganisms in the sludge are completely killed, most heavy metal pollutants in the sludge are dissolved out, and organic toxic substances in the sludge are effectively decomposed, so that the energy recovery utilization rate is high, and the sludge treatment method is clean, environment-friendly, rapid and effective and has high product additional values.

A process for preparing natural gel of magnesium aluminium silicate from bentonite, attapulgite, bentone, etc includes such steps as pulverizing, preparing slurry, adding pour depressor, stirring, dynamic centrifugal separation, adding inorganic salt containing one-valence metal ions, stirring, pre-activating, adding organic salt containing at least Na ions, stirring for modifying, and post-treating.

The invention discloses a construction method that a composite soil pressure balanced shield machine passes through a shallow sand layer rich in water, pertaining to the technical field of tunnel construction. When the composite soil pressure balanced shield machine passes through the shallow sand layer rich in water, an injecting system is arranged at the position of a pressure plate and a cutter head of the shield machine so as to inject a matter-a foaming agent, or bentonite, or a macromoleclar polymer, or the mixture of the three, which has the performances of rapid volume expansion and viscosity increase after absorbing water, into the front shallow sand layer rich in water; the shallow sand layer rich in water is rapidly expanded, soil entering an integral pressure cabin is caused to form plastic flow state, and the soil is caused to reach the permeability coefficient of lower than the magnitude of 10<-5>cm / s which is needed by the construction and the caving degree of 10 to 15cm. The technical proposal is scientific and reasonable, simple and easy to implement, can acquire obvious technique effect, adopts the composite soil pressure balanced shield machine for passing through the shallow sand layer rich in water successfully and acquires satisfactory construction quality as well as guarantees the construction period.

The invention discloses an intelligent operation and maintenance method based on big data. The method comprises the following steps that: carrying out online collection and offline collection on the related data and information of each category of elements in the full life circle of the transformer, and storing and managing the collected data; analyzing and processing the collected data, and through the analyzed and processed data, carrying out online monitoring, intelligent monitoring early warning and operation and maintenance optimization on the transformer to obtain an intelligent monitoring early warning result and an operation and maintenance optimization advice; and displaying an online monitoring real-time process, pushing an intelligent monitoring early warning result and the operation and maintenance optimization advice in a display process, carrying out statistics on fault information and an operation record, and generating and outputting an intelligent statement. By use ofthe method, maintenance and operation personnel can be assisted in mastering the operation state of the transformer in real time, warning information, the diagnosis result of intelligent monitoring early warning and the maintenance and operation optimization advice are pushed in time, and the method has a revolutionary meaning for the development of the field of intelligent transformers.

The invention relates to an epoxypropane purifying method. The problems of low epoxypropane yield and large extractant loss due to the entrainment of epoxypropane and an extractant in the material flow from the top of an extraction distillation tower in the prior art are mainly solved. The method comprises the following steps: 1, a crude epoxypropane solution enters the extraction distillation tower to obtain a material flow 2 at the tower top and a material flow 3 at the tower bottom; 2, the material flow 3 enters a solvent recovery tower to obtain an epoxypropane product at the tower top and an extractant flow 5 at the tower bottom, and the flow 5 is divided into a flow 6 and a flow 7; 3, the material flow 2 is condensed, and the condensed flow 2 enters a phase splitter and undergoes oil and water separation to obtain an oil layer 8 and a water layer 9; 4, the oil layer 8 and the flow 6 return to the top of the extraction distillation tower; and 5, the flow 7 enters the lower portion of a water washing tower and the water layer 9 enters the upper portion of the water washing tower to obtain wastewater flow at the tower bottom and a flow 11 at the tower top, and the flow 11 enters the phase splitter. The method well solves the problems and can be used in the industrial production of epoxypropane purification.

The invention relates to a catalyst for preparation of polyoxymethylene dimethyl ether, and mainly solves the problems of low activity and selectivity of catalysts in a polyoxymethylene dimethyl ether synthesis process adopting methanol, methylal and paraformaldehyde as the reaction raw materials in the prior art. According to a technical scheme, the catalyst for preparation of polyoxymethylene dimethyl ether is metal ion modified sulfonic acid type polystyrene cation exchange resin, the sulfonic acid type polystyrene cation exchange resin includes a crosslinked polystyrene skeleton and a sulfonic acid group, and the metal includes at least one of IB group and IIA group elements. The catalyst can be used for the industrial production of polyoxymethylene dimethyl ether.

The invention relates to the field of identification of sleep EGG (electroencephalogram) detection signals and discloses a method for classifying sleep stages on basis of sleep EGG (electroencephalogram) signal detection. The method comprises steps as follows: (1), signal acquisition equipment is connected with a left frontal pole and a right frontal pole and is used for acquiring EGG signals, electrooculogram signals and lower jaw electromyographic signals; (2), filtering is performed, the signals are subjected to filtering processing through a low pass filter, and the signals with frequency higher than 50 Hz are cut off, and the signals with frequency lower than 50 Hz are allowed to pass; (3), the signals are subjected to frequency band division, and a time domain is subjected to band division processing with 30s as a unit; (4), characteristic values are extracted, energy of each frequency band is calculated, and an energy ratio is taken as a characteristic value of each frequency band. According to the method, a polysomnography is simplified through the acquisition equipment, then the acquired signals are processed, and the signals of the frequency bands are separated, so that which sleep stage a detected person is in is determined; the overall process is simple to operate, the analysis is automated, and the problem of insufficiency of equipment in a hospital can be effectively solved.

The invention relates to the field of traditional Chinese medicine information search and discloses a traditional Chinese medicine data mining method based on an LDA (Latent Dirichlet Allocation) topic model. The method comprises the following specific steps: 1) determining two groups of priors, namely prescription-topic and topic-medicament, in the LDA model, and conducting priori assumptions to the two groups of priors by an AS (Asymmetry Symmetry) method, wherein the prescription-topic and the topic-medicament are determined respectively by Alpha and Beta; 2) determining the number of topics in the LDA model; 3) solving the LDA model by a Gibbs sampling method; 4) generating a semantic RDF (Resource Description Framework) document of the LDA model, mapping the result of the LDA model to a tetrad, and expressing the result with the semantic RDF document; 5) associating medicaments with prescriptions to build a prescription-topic-medicament with visual structure network G. The method has the advantages of being suitable for handling and mining a great quantity of traditional Chinese medicine prescriptions and capable of obtaining visual structure models.

The invention discloses a method for processing Internet data message, and a system thereof, wherein a special mark field in the header of an IPv4 data message is examined to determine whether addressextension information exists; if the mark field of the address extension information exists, a 32-bit source address field and / or a 32-bit target address field in the header of the IPv4 data messageis bonded with the data bit of another field in the header of the IPv4 data message to form a source address or a target address more than 32 bits; the mark field is a special address extension option, and the option type code of the address extension option is an unused option type code value reserved in the IPv4 data message, with the total length up to 40 bytes. The technical proposal can realize a data message processing technology and an IP address proposal which remains fully compatible with the IPv4, uses length variable addresses and has 20 address extension levels. According to the invention, the existing IPv4 address as a 'zero-level extension address' is permanently effective, and the allocated and used IPv4 network and system can be continuously used for a long time, while theupgrade of the address is just to introduce a new and longer extension address. The invention adopts a mode of extending the address level by level and concurrently using multilevel addresses, thus coping with the worldwide IPv4 address exhaust in a better way and various changes encountered by the upgrade of Ipv4 technology.

A method for deception prevention based on dynamic network constructed by SDN comprises steps as follows, firstly, the attacker is identified and recorded, and the SDN interface is called according tothe related information of the attacker, and the traffic data from the IP of the attacker server to the IP of the attacker server and the corresponding port are forwarded to the same port of the honeypot. If the honeypot captures the traffic data of an attacker, the attacker server IP address is defined as a high-risk IP address and the high-risk IP address is blocked. The invention combines thedistribution and scheduling of the honeypot network with the SDN technology, dynamically adjusts the flow direction of the attacker according to the behavior of the attacker, and dynamically changes the static network. Honeypot network intercepts and blocks the high-risk IP address, so that attackers can no longer get the real information of the target port, service or system, so as to actively induce attackers to attack the honeypot, capture the attacker's behavior, isolate the attack.

The invention discloses a method for processing burley stems into expanded cut stems, which belongs to the technical field of cigarette processing. The method is implemented according to the steps in a sequence as follows: (1) washing burley stems; (2) adding materials to the burley stems for the first time; (3) keeping the burley stems added with the materials in storage; (4) baking the burley stems at high temperature; (5) moistening and cutting the stems; (6) adding the material to the cut burley stems for the second time; (7) moistening again; and (8) expanding, wherein the expanded burley stems are finished cut stems. The method has the advantages of improving the quality of the smoking smell of the burley stems, transforming too high nicotine and various nitrogen-containing compounds in the burley stems into various aroma components, processing a large number of burley stems into the usable expanded cut stems, saving resources and developing a novel usable raw tobacco materials, along with scientificity, reasonability, simple operation and remarkable technical results.

The invention discloses an intelligent interactive learning machine which comprises a shell, a panel arranged on the shell, a touch liquid crystal display (LCD) screen positioned on the panel, a circuit control board connected with the touch LCD screen, and a power supply battery connected with the circuit control board; wherein the circuit control board includes a central processing unit (CPU) which is connected with a power supply switch, a USB interface, an SD card interface, a Bluetooth emission port, a loudspeaker, a sound volume key, a communication port, an earphone port, a microphone port and an external power supply port. The operator can touch the screen or control the key to lead the operated command be converted into data signals and then transmitted into the CPU of a control circuit, and the CPU can be used for processing and displaying according to the actual command, so that the aims of planning study plan, home teaching, recording voice and storing data as well as transferring and transmitting data, recording event, language and character reminding, digital photo frame displaying, an alarm clock, playing audio / video, running games and the like, thus further completing the intelligent interaction between the people and the learning machine.

The invention discloses a client end and a method for downloading an application. The client end comprises a scanning analyzing module, an address obtaining module, an address analyzing module and an information showing module, wherein the scanning analyzing module is suitable for scanning and analyzing a two-dimensional code corresponding to an application to be downloaded and obtaining a downloading address of the application; the address obtaining module is suitable for visiting the downloading address and receiving a destination address of the downloading application sent by a network server; the address analyzing module is suitable for analyzing the destination address, detecting whether carrying a unique identifier of the application, uploading the unique identifier to a third party server, and requesting application details of the application; and the information showing module is suitable for detecting whether the client end meets an application installation condition according to application detail information when the application detail information sent by the third party server is received, and displaying the application detail information and reminding the user of carrying out installation selection if the client end meets the application installation condition. According to the invention, the problems of large downloading possibility of the traditional application downloading mode, and resource waste caused by incapability of meeting the user anticipated demand by the downloaded application are solved.

The invention relates to a shearing control method and a shearing control device for circle shears. The method comprises the following steps: when the head of a steel strip reaches the front parts of entrance pinch rolls, a command sender takes the entrance pinch rolls as a speed command body to send a shearing and biting speed command; when the head of the steel strip reaches a main cutting edge, the command sender takes the main cutting edge as the speed command body, maintains the shearing and biting speed, and controls the entrance pitch rolls to follow and be synchronous with the linear speed of the main cutting edge; and when the head of the steel strip reaches exit pitch rolls, the command sender takes the main cutting edge as the speed command body to send an acceleration command, controls the main cutting edge to speed up to achieve the shearing speed required in a high-speed shearing command within 0.5 to 2 seconds, and controls the exit pinch rolls to follow and be synchronous with the linear speed of the main cutting edge. The control method and the control device effectively reduce instantaneous impact loads withstood by all mechanical parts at the time of biting, prolong the service life of shearing equipment, reduce maintenance cost, reduce the failure rate of a clamping chute at a cutting edge, and improve equipment stability and utilization rate.

The invention discloses a preparation method of a silver nano particle loaded metal organic framework complex catalyst. The preparation method of the silver nano particle loaded metal organic framework complex catalyst by adopting an impregnation method comprises the following steps: firstly, synthesizing a metal organic framework complex MIL-101; and then, preparing the silver nano particle loaded metal organic framework complex catalyst Ag@MIL-101, wherein the silver nano particle loaded metal organic framework complex catalyst is used for converting CO2 into phenylpropiolic acid via the reaction of CO2 and phenylacetylene under a mild reaction condition. The preparation method of the silver nano particle loaded metal organic framework complex catalyst, which is provided by the invention, has the advantages that the catalyst can adsorb a CO2 molecule so as to improve the solubility of the CO2 molecule in a solvent, thereby improving the reaction velocity; the catalyst is simple to prepare, belongs to a heterogenous catalyst, avoids the difficulty that a homogeneous catalyst is difficult to separate, and has an obvious technical effect.

The invention provides an industrial intelligent camera which comprises an imaging module, a master control module, a transmission module, a power module and a storage module. The imaging module comprises a CMOS image sensor and a peripheral circuit; the master control module is an FPGA chip and comprises an image collecting control module, an image pre-processing module, an image advanced processing module, a transmission control module and a storage control module. According to the industrial intelligent camera, all image processing functions are achieved through the FPGA chip, the complex interactive design of an FPGA and a DSP is avoided, and the advantages that algorithms of the FPGA is achieved through a hardware circuit, so that the processing speed is high, and performance is stable are sufficiently played; the industrial intelligent camera is high in integration degree, small in overall size, small in weight, less in power dissipation and particularly suitable for application occasions with high requirements for the camera size and the image processing speed.

The invention discloses a bamboo fiber reinforced polylactic acid composite material used for 3D printing and a preparation method for the bamboo fiber reinforced polylactic acid composite material. The material is a co-mixture comprising modified bamboo fibers, polylactic acid, polypropylene, a compatilizer and a plasticizer. The invention further provides the preparation method for the bamboo fiber reinforced polylactic acid composite material, wherein the preparation method comprises the following steps: preparing the modified bamboo fibers; co-mixing the bamboo fibers, the polylactic acid, the polypropylene, the compatilizer and the plasticizer by a high-speed mixer to form co-mixed materials; fusing, co-mixing, extruding and pelletizing the co-mixed materials by a twin-screw extrusion method, and repeating the extruding twice; processing the composite material particles into monofilaments by a single screw extruder after drying. According to the bamboo fiber reinforced polylactic acid composite material, on the basis of keeping the excellent performance of the polylactic acid, elongation at break and impact resistance of the material are improved. The method is more liable to realize industrialization, and the material has unique color of natural bamboo fibers, and color master batch is not required to add in a processing process for coloring.

The invention discloses a multi-bin dynamic stored package automatic storing device. The device comprises a package loading table, an annular rail, a conveying and sorting car, a code rescanning table, a conveying bin device, a dynamic stored package frame device and a packing bag collecting table device; the conveying and sorting car is arranged on the annular rail; the package loading table is arranged on one side of the annular rail for code scanning, weighing and volume measurement of packages; the information of packages is generated by the code scanning; the packages are sent to the conveying and sorting car above the annular rail; and in the conveying process, the code rescanning table rescans the packages to determine specific information of the packages. The device can reduce the number of operators, increases the field area utilization rate of equipment, reduces the operating cost of package sorting by enterprises, adapts to the package sorting scale at each peak period, improves the operating environment of sorting persons, optimizes the package sorting operation link, reduces the error rate of package sorting, and improves the package sorting efficiency.

The invention relates to a method and a system for refining crude brine. The method comprises the following steps of: performing pre-reaction; pressurizing and dissolving gas; pretreating; performing post reaction; filtering by using a membrane; and filtering off residual slag particles by using a membrane filter to obtain the refined brine. By the method and the system for refining crude brine, under the condition of not introducing new impurities, various metal impurity ions are efficiently flocculated and precipitated, so that problems of great mineral salt impurity fluctuation and overproof Fe and Al ions are solved, the high quality of the finished brine product and the high-efficiency and normal operation of subsequent ion-exchange membrane electrolysis can be ensured, and the aim that mineral salt replaces sea salt to serve as chlor-alkali electrolysis raw salt is fulfilled; moreover, brine sludge emission and treatment cost can be obviously reduced, and the method and the system have good emission reduction effect and good environment-friendly property.

The invention discloses a waste rubber high-temperature normal-pressure regenerating process, which is characterized by comprising the following steps of: inspecting a waste rubber raw material; smashing the raw material; feeding smashed rubber power into a stirring device for stirring; feeding the stirred rubber powder into an extruding device for performing a rapid chain fracture reaction; feeding the extruded rubber material into a cooling device for cooling; rapidly shearing and rolling the cooled rubber material; kneading the rubber material powder into sheets; refining the sheet rubber material; and discharging the sheets and molding. Regeneration is performed rapidly at a high temperature under the normal pressure, so that a rubber linear molecular chain is not damaged, any catalyst or softening agent is not required to be added in a regenerating process, petroleum resources are saved, the rubber material quality is improved, environmental pollution is lowered, and the content of PAHS (Polycyclic Aromatic Hydrocarbons) in reclaimed rubber is less than 200 ppm. The tensile strength of a product can be over 16MPa, and the product performance is 1.5 times that of original high-quality tread rubber.

A hyaluronic acid gel is prepared from hyaluronic acid through pretreating for removing protein, and reacting on glicide ether at 15-35 deg.C for 2-24 hr. It features colorless transparent and long storage time.

The invention relates to a sea boat smoke exhaust washing device and a washing method. The device comprises a shell, a washing layer which is arranged at the upper part in the shell, a liquid collecting pool which is arranged at the lower part in the shell, a shell internal flue gas guide-in port arranged between the washing layer and the liquid collecting pool, a washing seawater inlet which is arranged above the washing layer and the cooler of the flue gas passage which is arranged between the shell external flue gas inlet and the washing layer; the method comprises the steps such as guiding in the flue gas, cooling and injecting the washing seawater and washing, etc. The invention provides the high-effect smoke exhaust absorption washing device and method which are suitable for high smoke temperature and narrow space of the sea boat, and has the advantages of high exhaust reduction efficiency, low running energy consumption, small volume and long service life.

The invention discloses a large-strain rolling method for alloy or metal matrix composite wide thin plates. The method includes the steps: firstly, preparing an alloy or metal matrix composite to an ingot blank; secondly, subjecting the ingot blank to hot extrusion to form a plate with certain thickness; and finally forming by continuous cold rolling. By the method, high-strength high-ductility alloy or metal matrix composite wide thin plates which are excellent both in tensile strength and elongation indexes can be prepared on existing equipment at one time by adjusting rolling process parameters; and the method has the advantages of simplicity in technique, convenience in operation and no increase of preparation cost, can be used for preparation of ultrahigh-strength alloy or metal matrix composite wide thin plates urgently needed by automobiles, rail transit and aerospace, and has broad application prospect.

The invention discloses a method for preparing a graphene-quantum-dot-doped organic-solvent-resistant ultrafiltration membrane, the ultrafiltration membrane prepared by method and application of the ultrafiltration membrane. According to the method, graphene quantum dot nanoparticles are added in the preparation process of a polymer polyimide ultrafiltration membrane, and the graphene-quantum-dot-doped polyimide ultrafiltration membrane is modified by crosslinking with ethylenediamine to prepare the graphene-quantum-dot-doped organic-solvent-resistant polyimide ultrafiltration membrane. The graphene quantum dots are used in the preparation process of the ultrafiltration membrane for forming an organic / inorganic hybrid membrane, the quantum effect of the graphene quantum dots is fully used, flux of the prepared ultrafiltration membrane is increased significantly, the mechanical properties of the membrane are significantly improved, organic solvent resistance of the membrane is greatly enhanced, and the retention rate basically keeps stable; and the preparation method is simple in process, and low in cost, and has good application prospects in industrial organic solvent system separation.

The invention relates to a catalyst for directly preparing a low-carbon olefin from a microspherical synthesis gas, and is mainly used for solving the problems that the existing co-precipitation Fischer-Tropsch catalyst preparation technology comprises the following steps: firstly co-precipitating and then pulping and spray-forming, so that the slurry is substantially a non-homogenous body dispersed by adopting a physical method, the finial catalyst finished product is uneven and the hydrocarbon products on the catalyst are widely distributed. The problems are well solved by adopting the technical scheme that the preparation method comprises the following steps: firstly precipitating a part of components, then carrying out peptization on the obtained precipitates by using the salt solution of non-precipitated components to obtain chemically evenly dispersed sol, then spray-drying the sol, and then roasting at high temperature. The preparation method can be used for industrial production for a catalyst for synthesizing the low-carbon olefin from the synthesis gas. The catalyst is applicable to but not limited to such reactors as a fluidized bed and a slurry-state bed in which catalyst grains are required to be distributed according to the certain distribution rule.

The present invention provides an organosilicone porous zeolite, synthetic method and its application, mainly resolves the problem of organosilicone-free in the porous zeolite structure by the present technology, provides a porous zeolite containing organosilicone in structure. It includes constitute of following mol relation: (1 / n)Al2O3:SiO2:(m / n)R, n=10-350, m=0.02-50, R is at least one of alkyl, alkanes and alkenes or phenyl; wherein Si29NMR between -80-+50ppm containing at least a Si29 NMR peak, X-ray diffraction pattern computer has d-distance max in 13.2+ / -0.2, 12.3+ / -0.1, 10.9+ / -0.3, 9.1+ / -0.3, 6.8+ / -0.2, 6.1+ / -0.2, 5.6+ / -0.2, 4.4+ / -0.3, 4.0+ / -0.3, 3.6+ / -0.2, 3.4+ / -0.1 and 3.3+ / -0.2. The porous zeolite may catalyst component or absorption agent for organic compound conversion.

The invention relates to a method and system to realize the transformation of document format by virtual printing, and belongs to the document format transformation technology.In conformity to the descriptive principles of the printer language generated in the virtual printing process of the original document, the invention can combine the complicated background patterns, laces, wordarts and other complicated webpage element data into objects that can be described in less descriptive speech according to certain method and then the combined data of the printer language description can be transformed into target document format.By using the invention, the amount of descriptive language occupied by webpage graphics primitives are reduced in the target format document, and thus achieve the effect of faster target document production, smaller target document size and faster display of the target document in the corresponding reading viewers.The method and system adopted in the invention can produce document with the same visual effect of the original document in a fast and exact manner. It can also satisfy the requirement for possibly smaller size and faster speed of electronic document and hand-hold reading equipments.

The invention relates to an automatic sorting system, and discloses an automatic sorting system and an automatic sorting method for express delivery. The automatic sorting system for the express delivery comprises a common word library, a road database, an interest point database, a history delivery database, a delivery data correcting module, a keyword extracting module, a keyword database and an automatic station identifying module. The automatic sorting method comprises the following main steps: keyword database modelling, address scanning and station matching. The invention provides the automatic sorting system and the automatic sorting method for the express delivery, wherein by adopting the automatic sorting system, the identification of delivery stations of the express delivery can be automatically completed without manual interference, sorting of transfer stations and terminal stations of the express delivery can be realized, very high accuracy can be ensured, the problems of easy error occurrence, misoperation, time and labor wasting and the like in a traditional manual sorting method or a semi-automatic sorting method in the express delivery industry are solved, automatic sorting by computers and machines is realized, and the sorting efficiency of the express delivery industry is greatly improved.