133results about How to "Full transfer" patented technology

The invention relates to an environment protective type holographical aluminized transferring coating as well as a preparation method and an application thereof. The coating is prepared by adopting the following components and contents (weight percent): 0 to 16 percent of cellulose rein, 0 to 6 percent of chloroacetic resin, 4 to 20 percent of acrylics, 0 to 3 percent of accessory ingredient and 70 to 87 percent of solvent. Compared with the prior art, the invention has the advantages of: (1) peeling performance is excellent and holographical aluminized layer transferring is very sufficient; (2) single channel coating only has simple working procedure, high production efficiency and less energy consumption, but also has less coating amount and relative lower cost of the needed coating; (3) the coating layer has good flexibility, is hard to be chapped and the color of the coating is hard to be faded; moreover, the adhesion between the coating and the aluminum layer is quite good; the printing suitability of oil ink is high; (4) a PET basic film peeled off can be recoated and used for a plurality of times, thus reducing the product cost; and (5) the holographical aluminized transferring coating belongs to product of universal grade and has broad application range.

The invention provides a zinc negative electrode with a zinc ion conductivity interface modification layer, a battery and a preparation method, and belongs to the field of aqueous zinc battery metal zinc cathodes. The preparation method comprises: in air atmosphere, pre-constructing an interface modification material M on a base membrane; in a soaking environment by a wetting liquid, the interfacemodification material M layer on the base film being in close contact with the metal zinc to form the short-circuit primary battery, and the contacted interface modification material M and the metalzinc having spontaneous redox reaction, to make the interface modification material convert to ZnxM with zinc ion conductivity from M, meanwhile, transferring the interface modification material layerto the surface of the metal zinc negative electrode from the base film, and finally, obtaining the metal zinc negative electrode with the ZnxM interface modification layer with zinc ion conductivityon the surface. The ZnxM interface modification layer with the zinc ion conductivity can effectively inhibit dendritic crystal growth of a zinc negative electrode during charging and discharging of azinc battery, so that the interface stability of a metal zinc negative electrode is improved, and meanwhile, the cycling stability of a water-based zinc battery is improved. The method is simple and has a good actual effect.

The invention discloses an aviation full-duplex exchange Ethernet monitoring processing system which comprises an AFDX exchange device, a terminal and a monitoring device, wherein the monitoring device is connected with a data link node between the AFDX exchange device and the terminal by a monitoring link, and is used for acquiring and processing the data link information of AFDX network transmission. The invention can guarantee the integrity of AFDX network data transmission, saves the memory space of the exchange device, and ensures the stability of the exchange device.

The invention relates to a transmission hole of matched high frequency broadband impedance which takes a multi-layer printed circuit board as an example, is the combination of a plurality of circuit layers and insulating layers which are arranged in an interlacing and laminating way, comprises a plurality of signal transmission lines, vertical signal via holes and vertical grounding via holes, wherein all signal transmission lines are arranged in different circuit layers and connected with each other between the signal transmission lines by the vertical signal transmission holes and causes thevertical signal transmission holes to reach impedance matching by arranging the corresponding vertical grounding via holes.

The invention relates to an electric stimulus system for an intelligent cranial nerve nuclei mass, which can be used for helping locate the implanted electrode by electrical signals of the feedback electrode peripheral nerve in the process of operation, generates a controllable electrical signal to stimulate a targeted nerve nuclei mass or records, transmits and analyzes the electrical signal of the targeted nerve nuclei mass after the operation so as to automatically adjust the stimulus signal sequence and monitor the change of intracranial pressure. The system is composed of three parts, comprising an implanted part, a radio frequency control part and a power pack in vitro; wherein, the implanted part is composed of six subunits, comprising a stimulus signal generation unit and an information processing unit, a radio frequency communication unit, an intracranial pressure monitoring unit, a neural signal acquisition unit, an electrode and sensor interface and a power supply unit; the radio frequency control unit is mainly composed of five subunits, comprising a radio frequency communication unit, a control unit, an input / output unit, an information processing and analyzing unit and a computer interface; the power pack in vitro mainly consists of two subunits, comprising a coil unit and a high frequency inverter circuit unit.

The invention discloses a liquid-solid contact electrification friction nano-generator, which comprises a high-molecular material layer, an electrode layer and a reference electrode, wherein the high-molecular material layer and the electrode layer constitute a power generation unit, and the power generation unit and the reference electrode respectively constitute two poles of the liquid-solid contact electrification friction nano-generator; both sides of the electrode layer are covered with the high-molecular material layer; the electrode layer is sealed in the high-molecular material layer on both sides; the electrode layer and the reference electrode constitute an electrode pair through a wire and electric equipment; and both the reference electrode and the power generation unit are partially placed in the liquid. The high-molecular material layer sufficiently wraps the electrode layer, thereby not only being capable of enlarging the liquid-solid contact area, but also being capableof shielding the inductive charge of the liquid around the electrode layer to the electrode layer, enabling the charge generated by the contact between the liquid and the material to be sufficientlytransferred, and forming current in an external circuit. Compared with the prior art, the generating capacity of the liquid-solid contact electrification friction nano-generator is improved by 8.3 times, thereby solving the technical requirement of long-term energy supply for ocean sensors.

The invention discloses a graphene film transfer method. The method comprises the following steps: neatly adhering a metal substrate, on which a graphene film is deposited, with a process-transfer substrate with thermal peeling glue, etching off the metal substrate so as to obtain a semi-finished process transfer substrate / thermal peeling glue / graphene film product; attaching a target substrate on the graphene film surface of the semi-finished product, then carrying out a high-temperature high-pressure treatment on the semi-finished product to evenly adhere the target substrate and the semi-finished product and make the thermal peeling glue lose the viscidity, and peeling off the process-transfer substrate so as to obtain the target substrate / graphene film product. The method can high efficiently, uniformly, and integrally transfer a graphene film to a target substrate, can applied to graphene film transferring of substrates with a smooth surface, steps ( the step height is less than 1 mm), or a rough surface ( the roughness Rpv is less than 1 mm), and has the advantages of simple operation and low cost.

The invention discloses a data extraction and integration method and a system thereof, which belong to the field of network communication. The method is that: (1)a name server distributes identity (ID) to extraction and integration nodes, and the node information and ID distribution information are sent to a database server; (2) the naming server returns currently available extraction nodes to the integration nodes; (3) the extraction nodes send the basic information of a local user form to the integration nodes according to the inquiry requests of the integration nodes; (4) the integration nodes establish temporary databases and database forms for corresponding data extraction nodes in a local database according to the information of the user form; (5) the extraction nodes inquire the local database form according to the required contents of the integration nodes, and return corresponding contents; and (6) the integration nodes store the contents of the returned database forms to the corresponding temporary databases of the integration nodes and the corresponding database forms are updated. The invention has the advantages of high safety, high transmission rate, high reliability and the like, and provides precise data for an enterprise in decision making.

The present invention discloses a preparation method of a functional mobile phone back shell, comprising the following steps: (1) mixing and pulping raw materials required for the preparation of the mobile phone back shell, and preparing a ceramic tape-casting tablet by a tape-casting machine; (2) adding functional elements into the ceramic tape-casting tablet through printing or welding, wherein the functional elements comprise a circuit, a chip, an antenna and an NFC module; (3) laminating one or more ceramic tape-casting tablets added with the functional elements; (4) laminating and compressing the laminated ceramic tape-casting tablets; (5) conducting isostatic pressing processing on the laminated and compressed ceramic tape-casting tablets; (6) discharging rubber of the ceramic tape-casting tablets after isostatic pressing treatment; and (7) sintering the rubber-discharged ceramic tape-casting tablets to obtain a finished product. Accordingly, the present invention also discloses a mobile phone back shell obtained by the above-mentioned method. According to the present invention, the mobile phone back shell is multifunctional, realizes the transition from a traditional appearance element to the functional element, and can be used as a second main board of a mobile phone.

A semiconductor device forming method includes providing a semiconductor substrate, forming a first mask layer on the semiconductor substrate, forming a first groove penetrating the first mask layer for a part of thickness, filling the first groove with a first hard mask layer, forming a second groove penetrating the first hard mask layer for the thickness of the first hard mask layer; utilizing the first hard mask layer as a mask to etch the first mask layer and the semiconductor substrate till a through hole or a groove is formed in the semiconductor substrate. By means of the semiconductor device forming method, only one etching process is required in formation of the through hole or the groove through a double graph technology, double graph forming process difficulty and manufacture cost are reduced, and the semiconductor device forming cost is further reduced.

The invention relates to the technical field of display, and especially relates to an OLED panel, a manufacturing method therefor, and a display device. The manufacturing method for the OLED panel comprises the steps: forming an auxiliary electrode layer on a substrate, and forming a form transformation layer on the auxiliary electrode layer; forming an organic function layer, enabling the organicfunction layer to cover the form transformation layer, and then enabling one surface of the organic function layer formed on the substrate to face downwards; irradiating a region where the form transformation layer is located through ultraviolet light so as to enable the form transformation layer and a corresponding part of the organic function layer to break away from the auxiliary electrode layer; and forming cathode layers on the organic function layer and the auxiliary electrode layer. According to the technical scheme of the invention, the method can achieve the effective connection of the auxiliary electrode layer and the cathode layers, thereby reducing the voltage drop of the cathode layers, improving the uniformity of brightness display, and simplifying the manufacturing technology of the OLED panel.

The invention provides a transfer method for large area monolayer and few-layer molybdenum disulfide film. The method uses the adhesive tape as a support for transferring the molybdenum disulfide film, polymer film is used asan insulating layer between molybdenum disulfide and transparent glue, the polymer film and molybdenum disulfide film are tightly adhered to the adhesive tape, which reduces the breakage of the film when the molybdenum disulfide film is separated from the growth substrate and facilitates the collection of the molybdenum disulfide film. At the same time, the transfer of molybdenum disulfide film and polymer film can be realized through the transfer glue during the transfer process, and the molybdenum disulfide film will not be damaged. As that precursor is immerse in acetone to separate the adhesive tape and the polymer film from the molybdenum disulfide film, the invention ensures that the adhesive tape doe not damage the molybdenum disulfide film in the detachmentprocess, and is favorable for realizing relatively complete transfer of a large-area single-layer molybdenum disulfide film or a small-layer molybdenum disulfide film.

The invention relates to a kind of beaded paint used in packing and printing industry, especially, it is a type of environmental abstracting al-film. the percentage by weight of the beaded paint 3%-8% acetate, 10%-15% acrylic resin, 40%-50% acetic acid second ester, 5%-10% alc and 30%-40% alkone. The advantage of the invention is that first, it can be peeled off cleanly and surface of aluminizing can be displaced sufficiencily. Second, every sq.m 1-2 gram is enough, third, it is environmental, so can be used again and again, thus, the cost of manufacture is very low.

The invention belongs to the textile field, and is particularly related to production methods of Flame-retardant antistatic blended yarn and its use.. The flame-retardant regenerated cellulose fibers are blended with flame-retardant acrylic fiber and nylon conductive fibers according to the weight ratio of 50-58: 40-48: 2. The production method include: cotton blending, blowing, cotton carding, and strip, knitting machine, spinning, and winding. The invention provides a flame-retardant and anti-static blended yarn which belongs to the middle count yarn, wherein the content of the silicon-nitrogen-based flame-retardant regenerated cellulose fiber is above 50%, solving the problem that the present technology cannot be produced when the content of the flame-retardant and regenerated cellulose fiber is high. The flame retardant and antistatic blended yarn provided by the invention has the advantages of high flame retardant and permanent flame retardancy, environmental protection, non-toxic smoke, excellent antistatic performance, natural and soft hand feeling, excellent wearability and moisture absorption and air permeability. It can be applied to special group clothing for individual protection, home textile, elderly, infant and so on.

The invention discloses a real-time data acquisition transmission instrument aiming at a comprehensive logging instrument, and relates to the fields of real-time data acquisition and real-time data transmission of comprehensive logging instrument ports. The real-time data acquisition transmission instrument comprises an ARM singlechip, wherein a real-time data acquisition and early-warning module for acquiring real-time data of a well field and performing early warning, a well-field service data report module for acquiring service data of the well field, a message middleware child node which is connected with the real-time data acquisition and early-warning module and the well-field service data report module and is used for receiving the real-time data and early-warning result of the well field and receiving the service data of the well field and a message middleware father node which is connected with the message middleware child node and is used for receiving a data packet sent by the message middleware child node are loaded on the ARM singlechip; and the message middleware father node is connected to the base end. The real-time data acquisition transmission instrument is small in volume, low in cost and light in weight; and the instrument is insusceptible to infection with viruses and can be operated simply.

The invention relates to a high-concentration vacuum oil-gas separation device and method for online monitoring transformer oil. The high-concentration vacuum oil-gas separation device is provided with a quantification chamber, a gas well, an oil well, a degassing chamber, a gas collection chamber, a quantification pipe, an anti-vacuum gas pump, a driving motor and oil and gas pipelines, wherein a gas path part of a vacuum degassing machine is formed by the gas collection chamber, the anti-vacuum gas pump and the quantification pipe; the lower end of the quantification chamber is connected with an oil outlet of a transformer oil tank and the degassing chamber respectively and the upper end of the quantification chamber is connected with the gas well; the upper end of the gas well is connected with the gas collection chamber through a gas pipeline and the lower end of the gas well is connected to the upper end of the quantification chamber and the upper end of the oil well; the lower end of the oil well is connected with the degassing chamber and an oil inlet of the transformer oil tank through two branch pipelines respectively; the degassing chamber and the gas collection chamber are separated through a piston and the driving motor is connected with the piston; a gas inlet of the anti-vacuum gas pump is connected with the gas collection chamber and a gas outlet of the anti-vacuum gas pump is connected with the quantification pipe. According to the high-concentration vacuum oil-gas separation device and method provided by the invention, degassing is finished by adopting a vacuum degassing principle and real-time online analysis of dissolved gas in the transformer oil is facilitated; a manner of degassing and collecting gas for a plurality of times is adopted, so that the degassing efficiency is high and the repeatability is good.

The present invention relates to a management system and method for an electric stimulation physiotherapy terminal. The management system comprises a data center, a prescription management unit, a parameter adjustment unit, a referral unit and a doctor-patient communication unit. The data center is used for storing information; the referral unit is used for providing a human body model map for a user to select a part on which a prescription acts, and reading a prescription that is provided by the data center according to information of the user; the prescription management unit is used for downloading from the data center the prescription selected by the user and editing the prescription, and sending an edited prescription to an electric stimulation physiotherapy terminal and the data center; the parameter adjustment unit is used for the user to adjust a prescription parameter during treatment, and transmitting the adjusted prescription parameter to the electric stimulation physiotherapy terminal and the prescription management unit; and the doctor-patient communication unit is used for performing real-time communication between a doctor and a patient. The management system and method provided by the present invention realize prescription editing in a graphical interface with a simple operation, so that doctor-patient communication will not be limited by time and location, and the user can search out prescription use record information and sensitive waveform information and the like with the only need to click the personal center.

The invention relates to a cotton feed roller component for a rotor spinning machine, which belongs to the technical field of texture and is used for solving the problem that a metallic roller is unfavorable for controlling strands. The cotton feed roller component comprises an electromagnetic clutch, a dust hood, a cotton feed roller bearing, a hand-operated button and a cotton feed roller. The improved roller shaft and cotton feed part are split assembling structures; the cotton feed part is an elastic rubber roller; the side of the hand-operated button of the roller shaft is provided with a rubber roller mounting section; and the rubber roller is sleeved on the rubber roller mounting section and is tightly matched with the rubber roller mounting section. The cotton feed roller component is characterized in that: 1. an elastic jaw is formed between the cotton feed roller and a cotton feed plate, can effectively control the strands and improve impurities removing efficiency and the evenness of the formed yarn; and 2. the elastic rubber roller is adopted to avoid the phenomenon that the metallic roller abrades the cotton feed plate due to automatic stop failure.

The magnetic tape has a nonmagnetic layer, a magnetic layer, and a backcoat layer; with one or both of the magnetic layer and nonmagnetic layer comprising at least one type of lubricant; with the backcoat layer comprising at least one type of lubricant; with a surface lubricant index as measured on a surface of the magnetic layer ranging from 1.00 to 4.00; andwith a state of a presence of indentations on the surface of the magnetic layer satisfying condition 1 and condition 2:condition 1: a number of indentations greater than or equal to 5 nm and less than 10 nm in depth of 5 to 1,000 per 350 μm×260 μm area; andcondition 2: a number of indentations greater than or equal to 10 nm in depth of less than or equal to 100 per 350 μm×260 μm area.

A force transfer harness that utilizes the harness structure to redirect the handler's forces through the harness structure and into the underlying ground is provided. The harness creates a moving support for a handler. Through the act of the dog sitting, the associated dog and handler cause a change in the orientation of the harness legs, both fixed and moveable, and cause the moveable legs to be brought into an angular relationship with the fixed legs that allows the harness to form a support structure. After the dog sits, the harness legs are brought in contact with the ground, whereas previously they were hovering above the ground in a ready orientation. As a result, the dog's act of sitting enables the human to transfer his or her weight through the harness and into the ground. As a consequence, the need to use a highly trained large breed dog for motion assistance is eliminated since all of the handler's forces are directed through the harness structure and into the ground rather than through the dog's body.

A force transfer harness that utilizes the harness structure to redirect the handler's forces through the harness structure and into the underlying ground is provided. The harness creates a moving support for a handler. Through the act of the dog sitting, the associated dog and handler cause a change in the orientation of the harness legs, both fixed and moveable, and cause the moveable legs to be brought into an angular relationship with the fixed legs that allows the harness to form a support structure. After the dog sits, the harness legs are brought in contact with the ground, whereas previously they were hovering above the ground in a ready orientation. As a result, the dog's act of sitting enables the human to transfer his or her weight through the harness and into the ground. As a consequence, the need to use a highly trained large breed dog for motion assistance is eliminated since all of the handler's forces are directed through the harness structure and into the ground rather than through the dog's body.

The invention provides a reagent card box provided with a pressing-type magnetic bead transfer mechanism. The reagent card box comprises a first cavity, a second cavity, and a partitioning area for partitioning the first cavity and the second cavity, wherein an accommodating cavity is formed in the partitioning area, the interior of the accommodating cavity is provided with a pressing-type magnetic bead transfer mechanism used for transferring magnetic beads in the first cavity into the second cavity, the pressing-type magnetic bead transfer mechanism is embedded in the accommodating cavity in a sealed manner, and comprises a rotor and a push rod for pushing the rotor to rotate, and a cylinder-shaped rotation structure driven by the rotor is arranged on the bottom of the rotor. According to the scheme, the pressing-type magnetic bead transfer mechanism is arranged between the adjacent cavities, so that the magnetic beads and to-be-extracted materials adsorbed to the magnetic beads are sufficiently and efficiently transferred. In addition, the reagent card box is simple in structure and convenient to operate, and the complexity of a device matched with the reagent card box for use can be effectively reduced.

The invention relates to the technical field of molecular detection, in particular to a clamping box and a molecular diagnosis platform. The clamping box comprises a clamping box body, a first pipetting valve, a test tube rack and a transfer part; a plurality of first reagent cabins are formed in the clamping box body, the test tube rack is connected with the clamping box body, and test tubes are arranged in the test tube rack; the first pipetting valve is movably connected to the clamping box body, a first valve cavity is formed in the first pipetting valve, and the first valve cavity can be respectively communicated with the plurality of first reagent cabins along with movement of the first pipetting valve to different positions, so that reagents can be transferred between the first pipetting valve and the first reagent cabins communicated with the first pipetting valve, the first pipetting valve can transfer the reagent in the first valve cavity into the test tube through the transfer part; therefore, when the nucleic acid of the sample is extracted, the reagent can be efficiently and fully transferred, and the operation is simple; the sample is not easy to pollute in the whole process, and the purity of the extract and the accuracy of an experimental result are ensured; meanwhile, the clamping box is simple in structure and low in equipment cost.

The invention discloses a preparation method for an aluminum-plated paper packaging material for cigarettes. The preparation method comprises the following steps: (1) coating a polyester thin film with stripping coating, wherein the stripping coating layer consists of the components in percentage by weight: 18-22 percent of cellulose acetate resin, 7-9 percent of bi-chloride-vinyl resin, 24-26 percent of acrylic resin, 1.5-2.5 percent of polypropylene wax, 1-2 percent of dioctyl phthalate, 0.5-1.5 percent of a titanate coupling agent, 0.2-0.4 percent of 2-hydroxy-4-methoxybenzophenone, 0.1-0.2 percent of dibutyltin dilaurate and the balance of butanone; (2) performing vacuum aluminum plating; (3) adhering composite paper; (4) performing stripping to obtain the aluminum-plated paper packaging material for the cigarettes.

The present application relates to a biological reaction device provided with a microfluidic or nano-fluidic structure, characterized in that the biological reaction device comprises a biological sample extraction bin, a reaction bin, and a microfluidic or nano-fluidic structure for transferring a biological sample from the biological sample extraction bin to the reaction bin, and a microfluidic or nano-fluidic structure for transferring the biological sample from the biological sample extraction bin to the reaction bin. Wherein the microfluidic or nano-fluidic structure comprises a biologicalsample channel and a reaction liquid injection channel, wherein the biological sample extraction bin and the reaction bin are fluidly communicated through the biological sample channel, and the reaction liquid is injected into the reaction bin through the reaction liquid injection channel; wherein the microfluidic or nanofluidic structure further comprises a first valve for blocking or opening the biological sample passage and a second valve for blocking or opening the reaction liquid injection passage. The microfluidic or nanofluidic structure further comprises a first valve for blocking oropening the biological sample passage and a second valve for blocking or opening the reaction liquid injection passage. The biological reaction apparatus of the present invention enables accurate quantification of biological samples and sufficient and efficient transfer to the reaction chamber, simplifies the experimental process, improves the experimental efficiency and reduces the likelihood ofcontamination during the transfer of biological samples.

The invention relates to a method for integrating multiple web systems. The method comprises the following steps: S1, enabling a user authentication server to record related information of a login user and generate a token and a verification code to return to the user; S2, accessing a related subsystem by using the token and the verification code, and enabling the subsystem to get the token and the verification code of the user and send a verification request to the user authentication server; and S3, enabling the user authentication server to authenticate the user by verifying correctness ofthe token of the user and if the authentication is successful, enabling the subsystem to get related information of the user in the subsystem to return to the user; or otherwise, returning authentication failed information and enabling an interface to return to a login interface. Compared with the prior art, according to the method, the multiple web systems are integrated via single point login, and the difficult problem of multi-system integration is solved by employing a minimum manpower; and on the premise of guaranteeing the integrity and the correctness of an original system as much as possible, the manpower development cost required for software integration is greatly saved.

The invention discloses a preparation method of a three-dimensional graphene film and a three-dimensional graphene-copper composite cable. The three-dimensional graphene film is prepared by the following steps: surface cleaning of a nickel screen, graphene growing by high-temperature CVD, soaking / high-temperature curing, substance etching and removal of PMMA; the three-dimensional graphene film has the advantages of few structural defects, few layers, large size and high quality. The graphene-copper composite cable is prepared by a traditional wire and cable conductor preparation technology, and has the advantages of simple process, low cost and easiness in implementing industrial production; the graphene in the conductor is of a 3D network structure, thus the conductor is superior to a pure-metal conductor in electrical conductivity, thermal conductivity and mechanical property.

The invention relates to a method for reducing peroxide in plant oil. The invention relates to the field of plant oil processing technology, and particularly relates to a method for reducing peroxide in the plant oil. According to the method, the peroxide in the plant oil can be effectively lowered by reducing, neutralizing and purifying by taking gallic acid as a reducing agent and NaOH as a neutralizer, thus refined plant oil with peroxide value of less than 1meq / kg can be obtained. According to the method, oil is processed by adopting a green and non-toxic processing agent, impurities are easily separated, no residual treating agent exists, the safety of the obtained refined plant oil can be guaranteed, the processing procedures are simple, the industrialized production can be easily realized, and the method is applicable to processing of a great amount of plant oil.

The embodiment of the invention provides an audio processing method, device and system, a storage medium and equipment, and the method comprises the steps: determining a channel meeting a forwarding condition from audio data transmitted by a plurality of channels; updating the audio transmission identifier of each channel according to the channel meeting the forwarding condition; wherein the audiotransmission identifier comprises a forwarding state identifier and a non-forwarding state identifier; and determining a channel with the audio transmission identifier being a forwarding state identifier, and obtaining an FEC packet transmitted by the channel. According to the embodiment of the invention, the problem that the forwarded audio is interrupted or interrupted is solved, and the user experience is improved. The FEC packet is transmitted only when the channel with the audio transmission state being the forwarding state identifier transmits the audio data packet loss, so that uselessFEC packet transmission and useless FEC coding can be reduced, and the calculation overhead and bandwidth overhead of a server and a client are saved.

The embodiment of the invention discloses an information processing method applied to video transmission and terminal equipment. The method comprises the steps that a sending end (namely first terminal equipment) firstly obtains a target I frame of a video code stream at the current moment, target information to be transmitted is embedded into the target I frame through a digital watermarking algorithm to obtain a watermark I frame, and finally the video code stream containing the watermark I frame at the current moment is sent to a receiving end (namely second terminal equipment). In other words, the sending end embeds the target information needing to be transmitted into the target I frame through the digital watermarking algorithm and sends the target information to the receiving end along with the video code stream, that is, the target information needing to be transmitted is reliably and completely transmitted to the receiving end in real time through an existing media stream channel, and extra flow is not generated.