62results about How to "Simple conversion process" patented technology

The invention discloses an intelligent manufacturing special network data acquisition scheduling system. On the basis of conception of forwarding and control plane separation, a 4G special line intelligent scheduling system facing intelligent manufacturing is constructed, moreover, the system further satisfies concentrated scheduling and decentralized domain management functions, flexible network resource calling and rapid disposition capability are realized, standard northwards API interfaces are provided for the external, and concentrated management of wireless access equipment, on-demand scheduling and rapid security and other value-added service business opening are realized through SDN and NFV technologies. The system comprises five parts, including an internal network connected with manufacturing equipment in enterprises, a wireless access network based on 4G, a novel wireless access gateway connected with the internal network and an external network, a cloud platform used for carrying out concentrated network scheduling management, and various applications for intelligent manufacturing. The full-network configuration is realized through employing the cloud platform, network interconnection is realized through the novel access gateway, for network element functions, an SDN method is employed to separate a control plane from a data plane in an adaptive mode.

The invention belongs to the treatment field of waste water, and provides a method for converting active sludge into autotrophic denitrified sludge based on a mixed type continuous flow reactor. The method which is used for converting the common active sludge into the autotrophic denitrified sludge by the continuous flow reactor specifically comprises two stages. The first stage comprises the steps of: converting anaerobic or anoxic sludge into a nitrosation status by the condition which controls the organic matter concentration (COD (chemical oxygen demand) is less than 20mg / L), the water dissolved oxygen concentration (1-0.5mg / L), and the inflowing ammonia nitrogen concentration (50-450mg / L), and restraining the growth of the other microorganisms step by step by the running condition and the washing characteristic of the continuous flow reactor. When the cumulative percentage of the nitrite is more than 60%, the second stage is started. The second stage comprises the step of: promoting the nitrosation status to be converted into the autotrophic denitrification status by the condition which improves the ammonia nitrogen concentration (450-550mg / L), reduces the dissolved oxygen (0.5mg / L), and keeps a certain PH value (7.5-8.0) to form a system which is coupled nitrosified microorganism to anammox microorganism. The practice proves that the system can stably run for a long term. After entering into the practical running stage of the waste water treatment, the method leads the ammonia nitrogen removing rate and the total nitrogen removing rate to be respectively more than 80% and 70% by the reaction which is remained only by the natural reoxygenation or a small quantity of aeration without aeration.

The present invention discloses a method and a router for IPv4 network host to access IPv6 network host. The method comprises the following steps that: an IPv4 network host sends an access request message to a router with network address conversion-protocol conversion function according to the address information of an IPv6 network host in an IPv4 network; the router gets the address information of the IPv6 network host in an IPv6 network according to the address information of the IPv6 network host in the IPv4 network, converts the access request message into a format suitable for the transmission in the IPv6 network, and sends the converted access request message to the IPv6 network host according to the address information of the IPv6 network host in the IPv6 network; the IPv6 network host processes the converted access request message, and sends an access response message to the IPv4 network host through the router, wherein, the router prefixes the access request message including the address information of the IPv4 network host in the IPv4 network, so as to generating the address information of the IPv4 network host in the IPv6 network.

The invention discloses a video playing method for VR equipment and the VR equipment. The video playing method comprises the steps that video image frames are acquired in sequence from a video stream; the video type of the video stream is judged on the basis of the acquired video image frames; after a mapping layer is built on the basis of the video type, all the video image frames are rendered to the mapping layer in sequence; and the mapping layer is displayed in different modes according to different video types, and then video playing of the VR equipment is achieved. After a boundary point of a left view part and a right view part is determined for a 3D video image, the left view part and the right view part are rendered to a left-eye planar mapping layer and a right-eye planar mapping layer respectively, the left-eye planar mapping layer is acquired by a left lens, the right-eye planar mapping layer is acquired by a right lens, and a 3D video is displayed for a user; and a spherical mapping layer is built for a panoramic video, playing of the panoramic video is achieved by acquiring the view of the spherical mapping layer through the left lens and the right lens simultaneously, and unified playing and seamless switching of multiple types of videos are achieved without distinguishing the video types and selecting a player through the user.

The invention discloses an agrobacterium-mediated jatropha curcas gene transformation method. A material after 1 / 3 to 1 / 4 of base is cut from the cotyledon of a mature seed of jatropha curcas is used as an agrobacterium infection receptor. The method comprises the following steps of: after co-culturing, inoculating the transformed receptor and the agrobacterium to a culture medium without a screening agent to perform callus induced culture for 4 weeks; and succeeding the receptor and the agrobacterium to a selective culture medium and screening resistant buds by using kanamycin sulfate as a screening agent, sub-culturing the resistant buds obtained by screening to obtain resistant plants, and obtaining transgenic jatropha curcas plants by molecular detection. Compared with the conventional jatropha curcas transformation method, the method can obtain high regenerative bud induction rate, simplifies the transformation program, shortens the transformation period, greatly improves the transformation efficiency and has good application prospect.

The present invention discloses a method that a switchgrass transgenic plant is obtained by adopting agrobacterium-mediated transformation. When the genetic transformation of the switchgrass is operated, a seed which burgeons after being sterilized is used as a transformation acceptor, and the agrobacterium transformation and the co-culture are adopted; by screening on culture mediums of SMBP1, SMBP2 and SMBP3 in sequence, a resistant bud is obtained; the resistant bud is cultivated into a seedling in a rooting culture medium SMO; the seedling is transplanted to a greenhouse or the field to perform the detection of the molecular biological method, and a transgenic plant containing the exogenous aim is obtained by screening according to the molecular biological method and the target trait. The transgenic method of the switchgrass established by the present invention overcomes the disadvantage that the dependance of the agrobacterium-mediated transformation to the tissue culture condition is strong, widens the genotype range of the genetic transformation, and simplifies the transformation process, to provides a new approach for the genetic improvement of the switchgrass by adopting the transgenic technology.

The invention discloses a three-dimensional measurement method and system based on structured illumination and a storage medium. The three-dimensional measurement method comprises the steps of acquiring a plurality of projection images shot by a to-be-detected object under irradiation of structured light projected for multiple times; performing three-dimensional reconstruction processing on the plurality of projection images according to a preset calibration relationship to obtain a height image of the to-be-detected object; and processing the height image to obtain three-dimensional information of the to-be-detected object. The preset calibration relationship comprises a conversion relationship among the coordinates and the phase of any pixel point in the projection image and the corresponding world coordinate, so that after corresponding phase information is obtained by solving the phase according to the coordinates of any pixel point in the projection image, the three-dimensional coordinate information corresponding to the pixel point can be conveniently calculated according to the calibration relationship, the limitation that the three-dimensional coordinates of the pixel points can be obtained according to the geometric relationship of projection image capturing in the past is avoided, and a new technical thought for calculating the three-dimensional coordinates is provided.

The invention discloses an informatized exploratory adit catalog data acquisition system and method, and mainly solves the problem in informatization of exploratory adit catalog data acquisition to realize standardization, paperless processing and informatization of exploratory adit catalog data acquisition. The system comprises a field data acquisition module, a structural plane occurrence verification module, an adit catalog map drawing module, a structural summary table module, a geological dictionary definition module and a data management and interface module. The informatized exploratory adit catalog data acquisition system is based on a mobile terminal technology, an internal work achievement can be directly obtained after data acquisition, a process for conversion between the internal work achievement and an external work achievement is simplified, and the efficiency and quality of exploratory adit catalog data acquisition can be greatly improved.

The invention discloses a method for converting different interface protocol messages. The method comprises the steps of obtaining a source interface protocol message according to a source function interface command, determining a target message class, and determining a source message class object instance according to the source interface protocol message; determining a message class structure type according to the source message class object instance and a target message class name, and calling a preset conversion function which establishes a mapping relation with the message class structure type; and finding a corresponding conversion pair in a preset message conversion configuration file according to a source message class name and the target message class name by the conversion function, and converting the source interface protocol message into a target interface protocol message according to the found conversion pair. The invention further discloses a device for converting the different interface protocol messages. According to the method and the device disclosed by the invention, compared with the existing manner for converting the different interface protocol messages, the conversion process for the different interface protocol messages is simplified, the conversion workload for the different interface protocol messages is reduced, and the conversion efficiency for the different interface protocol messages is improved.

The invention relates to a soil fertilizer synergist, in particular to a nitrogen synergist applied to protected horticultural vegetable fields and a preparation method thereof. The components by weight percentage are 10-30% of calcium cyanamide, 30-50% of zeolite powder and 30-50% of lignite. The preparation method comprises the following steps: the 10-30% of calcium cyanamide and the 30-50% of zeolite powder are mechanically and evenly mixed to obtain a mixture, and then the mixture is added with the 30-50% of lignite and mechanically mixed evenly, thus obtaining the nitrogen synergist. The preparation method is simple and pollution-free, and the nitrogen synergist is an organic and inorganic combined nitrogen synergist which has the effects of combining the slow release and quick release of nutrients, slowly releasing fertilizer nutrients, improving the utilization rate of the fertilizer, reducing the amount of chemical fertilizers used, improving the physical and chemical properties of soil and improving the productivity of the soil.

The invention provides a vehicle air conditioner frequency conversion control system and a method thereof. A vehicle DC power supply is led directly; a stabilized voltage supply of the air conditioner is used to directly output a DC to a converter plant; each set of frequency transformators of the converter plant provides a threephase AC to a system unit of the air conditioner to drive each system unit of the conditioner to run in a mode of frequency conversion. The invention realizes the simplification of the conversion process of the vehicle air conditioner using the power supply, effectively reduces the energy consumption, raises the utilization efficiency of the power supply, greatly reduces the capacity of the power supply transfer device on the vehicle and reduces the volume of the air conditioner control circuit. The stabilized voltage supply of a voltage control module is directly led to the vehicle DC power supply; the DC power output terminal of the stabilized voltage supply is directly connected with the converter plant which is connected with an MCU by an asynchronous communication bus. The converter plant at least comprises two sets of frequency transformators; the power supply input terminals between frequency transformators are connected in parallel and are connected with the MCU by a common communication bus.

The invention relates to a sea ice thickness estimation method based on experimental data of a multi-beam altimeter (MABEL). The method comprises the following steps: preprocessing MABEL data, extracting altitude and coordinate information for matching, and removing an atmospheric effect; then performing time shaft equal division and altitude division, constructing a two-dimensional grid, and extracting an interval with the largest number of photons; performing treatment of calculating mean variance and the like to further eliminate invalid photons to acquire a sea surface contour line; and finally, estimating the sea ice thickness by combining a hydrostatics equilibrium formula according to the sea ice height out of water. Compared with the traditional method, the MABEL data is introduced into the method provided by the invention to estimate the sea ice thickness, so that the precision is higher.

The invention discloses a bag making device which is mainly applied to a packing machine for making and supplying bags to the packing machine one by one. The bag making device mainly comprises a rack, a heat-sealing device, a cutting device, a film rolling frame and a guide roll. The bag making device is characterized by further comprising a bag pulling device, a bag storage disc, a connecting device and a bag fixing mechanism. The bag pulling device pulls a segment of packing film out of the work position of the heat-sealing device and the work position of the cutting device by the length of one packing bag, and a packing bag is formed after heat-sealing of the heat-sealing device and cutting of the cutting device and output to the bag storage disc; when the bag pulling device grabs the cutting end of the packing film next time, the connecting device lifts up the cutting end of the packing film so that the packing film can horizontally correspond to a bag pulling mechanical arm, and the packing film can be grabbed reliably. The bag making device has the advantages of being simple and compact in structure, stable and reliable in operation of making bags one by one in sequence, capable of outputting bags in a plane and the like.

The invention discloses a method for efficiently separating lignin from agricultural waste by using a composite ionic liquid system. The method comprises the following steps: (1) preparation of composite ionic liquid: subjecting composite ionic liquid with cooperative effect to mechanical mixing or double-anion ion exchange; (2) pretreatment of agricultural waste: fully drying the agricultural waste, then crushing the agricultural waste to a size of 20 to 60 meshes by using a mechanical crushing method, washing the soluble components of crushed agricultural waste with acetone and deionized water successively and thoroughly drying the agricultural waste for subsequent usage; and (3) and delignification of the agricultural waste: fully mixing 5 to 500 g of the composite ionic liquid with 1.5 to 60 g of the agricultural waste and carrying out a reaction in an inert atmosphere at a temperature of 120 to 260 DEG C under stirring so as to obtain high-purity lignin and biological micromolecular substances. According to the method, the content of the obtained lignin is high; the usage amount of the ionic liquid is low; and the composite ionic liquid is cyclically usable and does not need addition of deionized water.

The invention discloses data transmission equipment, comprising a message conversion module and a route module, wherein, the message conversion module is used for constructing a first message supported by a preconfigured transmission protocol according to received parameter information, or for converting the received first message into a second message supported by service logic; and the route module is used for routing the first message constructed by the message conversion module to a message outlet to be transmitted to opposite equipment, or calling the service logic to respond the second message converted by the message conversion module. Correspondingly, the invention also discloses a data transmission method and a data synchronization method, can simplify message real-time receiving and transmission and synchronous receiving and transmission of asynchronous data, supports protocol plugging and various route strategies, decreases development difficulty and lowers system cost.

The invention discloses a multi-shift dry-type air reactor which comprises a reactance winding, a plurality of wiring bars and a rotation mechanism, wherein each wiring bar is vertically arranged on an inner arc wall of the reactance winding in a symmetrical way, the rotation mechanism comprises a driving shaft, the driving shaft is vertically arranged and is movably arranged at the central position of the interior of the reactor in a spiral rotation lifting way, the upper end of the driving shaft is provided with a steering arm extending along a horizontal direction, a copper column is arranged at the axis central position of the driving shaft and the steering arm, a first contact end is led from the outer side surface of the steering arm, a second contact end is led from the bottom of the driving shaft and is connected with the output end of the reactor, the motion path of the first contact end is consistent to the spiral line of the reactance winding, and the first contact end is selectively and electrically connected with one of openings. By the multi-shaft dry-type air reactor, the problems of inconvenience in shift regulation of the reactor, high cost, large occupied area and the like are solved.

The invention relates to the technical field of resourceful treatment of livestock and poultry excrement wastes, in particular to a method for bio-converting cow breeding excrement slurry waste liquidand compounding a synergistic fertilizer by combining earthworms with edible fungus dregs. The method comprises the following steps: carrying out solid-liquid separation on cow excrements and separately fermenting the cow excrements; composting an earthworm breeding bed by using fungus dregs and the fermented and decomposed cow excrements obtained after solid-liquid separation; irrigating the breeding bed with the fermented excrement slurry waste liquid, and inoculating earthworm cocoons mixed with earthworm excrement on the earthworm bed; when the earthworm cocoons are hatched and juvenile earthworms start to grow and eat a treated substrate, irrigating with the excrement slurry waste liquid timely; and timely collecting high-quality earthworm excrement in batches from the upper surfacelayer, and compounding the collected high-quality earthworm excrement with biological carbon to obtain the synergistic fertilizer. According to the method, liquid slurry excrement pollution and the edible fungus stick waste pollution generated in the cow breeding industry can be bio-converted, water used in the earthworm breeding link is saved, the excrement waste liquid of the cow breeding industry is functionalized and converted into resources, and the produced flowering-promoting peony substrate synergistic fertilizer can obviously improve the comprehensive quality of flowering-promoting peonies.

The invention relates to a cable partial discharge mode recognition method based on depth sample enhancement. The method comprises the following steps: converting a collected partial discharge time domain signal of a cable insulation defect into a two-dimensional image, taking the two-dimensional image as an initial sample set, inputting the two-dimensional image into a generative adversarial network, and carrying out the depth sample enhancement, adding the enhanced sample into the initial sample set to form a new sample set, constructing a convolutional neural network model, and performing supervised training on the convolutional neural network model by using the new sample set to obtain a trained convolutional neural network model; converting the time domain signal of the insulation discharge type to be predicted into a two-dimensional image, inputting the two-dimensional image into the trained convolutional neural network model, and outputting the predicted insulation defect discharge type. According to the method, errors caused by feature selection depending on expert experience can be avoided, the insulation defect type of the cable can still be accurately recognized under the condition of small samples, and the recognition rate and accuracy are improved.

The invention discloses a method and device for accessing an FPGA storage unit based on an AXI-ST interface, equipment and a storage medium, and the method comprises the following steps: starting a slave mode of the AXI-ST interface to receive a read-write operation frame sent by a CPU, analyzing the read-write operation frame, and generating a control signal based on an analysis result; judging whether the control signal is a read request signal or not; in response to the fact that the control signal is a read request signal, reading data of the FPGA storage unit based on the AXI-MM interface; and forming a read response frame of the AXI-ST interface based on the data, and starting a master mode of the AXI-ST interface to send the read response frame to the CPU. According to the method for accessing the FPGA storage unit based on the AXI-ST interface, the equipment and the medium, the read-write instruction of the AXI-MM interface is packaged in the frame of the AXI-ST interface for transmission, and control can be achieved without interface conversion.

A three-dimension detecting method for a front window frame of a high speed train body comprises the steps of making an auxiliary detecting target to enable a total station to collect coordinates of all detection points; drawing an auxiliary detection line of the front window frame; translating an edge line of the window frame and a glass installation face to the target detection central point position in a three-dimensional diagram according to the height and width size between the target detection central point to the window frame edge line and the glass installation face, regarding a curve obtained through intersection as the auxiliary detection line of the window frame; dividing the front window frame into an upper left area, an upper right area, a lower left area and a lower right area through the connection line of the highest point of the front window frame and the lowest point of the front window frame and a front window frame beam, and taking the detection points of the same number in each of the four areas; fitting the detection curve of the part to be detected and a theory auxiliary detection line. By means of the three-dimension detecting method for the front window frame of the high speed train body, the conversion flow of a space rectangular coordinate system is simplified. Regarding parts like the front window frame of the high speed train body, although no clear reference points can be found on the parts, and the detection position cannot be reached, detection can be achieved perfectly.

A method for Fischer-Tropsch synthesis, the method including: 1) gasifying a raw material to obtain a crude syngas including H2, CO and CO2; 2) electrolyzing a saturated NaCl solution using a chloralkali process to obtain a NaOH solution, H2 and H2; 3) removing the CO2 in the crude syngas using the NaOH solution obtained in 2) to obtain a pure syngas; and 4) insufflating the H2 obtained in 2) to the pure syngas to adjust a mole ratio of CO / H2 in the pure syngas, and then introducing the pure syngas for Fischer-Tropsch synthesis reaction. A device for Fischer-Tropsch synthesis includes a gasification device, an electrolyzer, a first gas washing device, and a Fischer-Tropsch synthesis reactor.

The invention relates to a production method capable of improving the calcium content in eggs. The production method is characterized by comprising beginning to adding milk, vitamin A and vitamin D in feeds for eggs every day after chickens are three months old, and mixing the mixture evenly to feed the chickens; beginning to add milk into drunk water after the chickens are three months old, and mixing the milk and water evenly to feed the chickens; beginning to increasing ultraviolet irradiation time every day when the chickens are three months old to increase the absorption amount of the chickens to ultraviolet rays. According to the method, the calcium content in eggs can be increased, and the defect of the insufficient calcium content in eggs is made up.

The invention provides a process for synthesizing biurea by adopting semicarbazide. The process comprises the following steps: a, using semicarbazide and cyanate as raw materials, weighing solid according to the molar ratio of semicarbazide to cyanic acid radicals of 1: (1.01 to 1.05) and adding water; b, keeping the temperature of the mixed solution in a range of 0 to 80 DEG C; c, preparing an acid solution according to the molar ratio of the cyanic acid radical to H+ being 1: (1.01 to 1.05); d, dropwise adding the acid solution into the mixed solution while stirring, and finishing the reaction; and e, filtering, washing and drying. The process has the beneficial effects that firstly, a low temperature is adopted in the reaction, the semicarbazide is stable in property, is difficult to volatilize and is difficult to convert into other substances, the conversion rate is very high, and the yield of 100% can be reached; secondly, a reaction byproduct is sodium salt, has no pollution to the environment, and can be discharged without being post-processed; thirdly, the reaction is performed under a normal pressure and is easy to operate; and fourthly, the acidity is low in the reaction and the equipment is corroded a little.

The invention relates to a data format conversion method of channel coding and decoding based on GPP and SIMD technologies. Processing before coding is that an input data stream A0A1A2..An-1 with a work length of n bytes is packaged into s SIMDA format data with a length of M first whose data formats are deserialized and are suitable for an SIMD instruction, concurrent ''mapping'' operation is executed, then concurrent ''and'' operation is executed, finally concurrent ''smaller value selection'' operation is executed, and an output data stream B0B1B2..B8n-1 with a work length of 8n bytes is generated; and processing after decoding is that an input data stream C0C1C2..C8n-1 with a work length of 8n bytes is packaged into 8s SIMD format data with a length of M first, concurrent ''equality judgment'' operation is executed, then concurrent ''highest bit combination selection'' operation is executed, and an output data stream D0D1D2..Dn-1 with a word length of n bytes is generated. The data format conversion method of channel coding and decoding based on the GPP and SIMD technologies in the invention uses SIMD concurrent operation instructions, greatly accelerates the conversion speed of data formats, and ensures transmission performance and correctness of coding and decoding. The method also has the characteristics of being low in cost, good in transplantability, easy to debug, easy and convenient to upgrade, etc.

The invention relates to a chloroplast genome of chlorella leaves, in particular to application of chloroplast of large chlorella leaves as a receptor and an expression vector of exogenous genes. The application has the following advantages: a conversion system and a conversion method are integrated, processes are simple and convenient, conversion efficiency is high, and culture conditions are simple; the exogenous genes have wide receiving range and large yield, and can be expressed in a shorter time; and the cost is low, and the application effect is good.

The invention belongs to the field of biotechnology and relates to an efficient transformation method for transforming agrobacterium into setaria viridis seeds under assistance of carborundum. The efficient transformation method for transforming the agrobacterium into the setaria viridis seeds under assistance of the carborundum comprises the processes of explant treatment and activation, carborundum wound treatment and agrobacterium impregnation, co-culture, bacteriostasis and screening culture, resistant callus seedling culture, rooting culture and so on. The efficient transformation method for transforming the agrobacterium into the setaria viridis seeds under assistance of the carborundum, provided by the invention, has the advantages that the steps of the method are simple; the method is easy to operate; as the mature setaria viridis seeds are used as explants and wound are formed on the seeds under the assistance of the carborundum to carry out agrobacterium transformation after the seeds germinate and are activated, the transformation efficiency of the setaria viridis is greatly enhanced, the transformation period is reduced, the transformation procedure is simplified and the transformation strain range is enlarged; and a flexible and efficient transgenic technology system with short period is established for the setaria viridis.

The invention discloses a method and a device for getting an analog-to-digital conversion virtual value. The content of the invention is described as follows: an a-bit analog-to-digital converter starts up to act AD conversion to generate a binary a-bit AD value; the AD value and the value memorized in a binary 2a-bit register are added, and the sum value is preserved in the register; the number of times memorized in a counter is added with 1 automatically, and whether the number of times equals to 2-1 is judged, if the number of times does not equal to 2-1, the analog-to-digital converter restarts to adopt the AD value; if the number of times equals to 2-1, a high a-bit of the binary digit in the register which is directly read by a memorizer that accesses the analog-to-digital virtual value is used as the virtual value, data in the register is reset at the same time, and the data in the counter is reset. On the premise of ensuring the practical precision, the efficiency that an analog-to-digital chip processes an analog-to-digital signal can be increased.

The invention discloses a terminal crimping machine. The terminal crimping machine comprises two groups of crimping modules used for crimping and two groups of converting components used for mould replacement; at least two crimping moulds are uniformly arranged at the peripheral outside of each crimping module main body, and the crimping modules of the two groups of the crimping modules are arranged in one-to-one correspondence; the converting components are connected with the central shafts of the two groups of the crimping modules respectively; through the converting components, the crimping modules are rotated to realize replacement of the crimping moulds; each converting component comprises a fan-shaped drive wheel and a fan-shaped driven wheel; the two groups of the fan-shaped driven wheels are arranged at the central shafts of the crimping module main body respectively; the two groups of the fan-shaped drive wheels are fixedly connected with a synchronous shaft respectively; and through rotation of the synchronous shaft, the two groups of the crimping modules rotate synchronously to realize synchronous replacement of the crimping moulds. By adoption of the technical scheme, synchronous replacement of the crimping moulds can be realized, automatic control can be realized, the replacement operating steps of the crimping moulds can be simplified, and the work efficiency can be increased.

The invention relates to a method for synthesizing olefin by selective desaturation of inert carbon-carbon bonds. The method comprises the following steps of: synthesizing a chlorinated amide compound serving as a raw material in the presence of visible light, a ruthenium catalyst and a ligand, and post-treating reaction liquid to obtain a remote alkenyl amide compound. In the presence of the ruthenium catalyst and the phenylpyridine ligand, intramolecular carbon-hydrogen bond activation of the amide compound is successfully realized, and the remote olefin compound is synthesized; according to the method, chloro-amide which is simple and easy to obtain is used as a raw material, the substrate application range is wide, and the reaction efficiency is high; in the free radical migration process, 1, 5 migration occurs all the time along with beta-H elimination, terminal alkene and conjugated double bonds are used as main products, and high regioselectivity is achieved; and the maximum E / Z value of the obtained olefin compound is greater than 20: 1, and the stereoselectivity is good. The double bond of the compound can be further converted into other functional groups, the conversion process is simple in one step, and the obtained derivative can be used as a medical intermediate and has high potential application value.