56results about How to "Achieve publicity" patented technology

The present invention relates to the Internet tendering and bidding field, especially to an all process electronic tendering and bidding bid evaluation system and method. The system comprises an information publishing platform, a credit information collection subsystem, a basic information system, an information archive management subsystem, a tendering subsystem, a bidding subsystem, a bid opening subsystem, a remote coordination management subsystem, a remote nonlocal bid evaluation subsystem and a tendering and bidding supervision subsystem. The all process electronic tendering and bidding bid evaluation system and method can provide a special platform aiming at different users, 10 application systems cover three platforms of tendering and bidding transaction, administrative supervision and public service, systems are mutually associated and restricted to form whole resultant force and construct the new system of tendering and bidding management.

The embodiment of the invention provides an information announcement method based on a blockchain, an information announcement apparatus based on the blockchain, and a related device, which are used for realizing trusted query and verification of announcement information data. The method in the embodiment of the invention may comprise: acquiring to-be-announced information details; constructing atarget merkle tree according to the information details, writing a first root abstract of the target merkle tree into the blockchain; receiving an information verification request of a user, wherein the information verification request comprises target information which needs to be verified; acquiring associated information from the target merkle tree according to the information verification request; generating a second root abstract according to the information verification request and the associated information, extracting the first root abstract from the blockchain, and checking whether the first root abstract is consistent with the second root abstract, if so, judging that the target information passes through verification.

The invention provides a bidding and tendering information processing method and terminal based on a block chain, a bidding and tendering supervision information processing method and terminal, a bidevaluation information processing method and terminal and a bidding and tendering system based on the block chain. The block chain comprises a bidding node, a bidding node, an expert node and a supervision institution node, and the bidding information processing method comprises the following steps: encrypting bidding information, and broadcasting the encrypted bidding information to a block chainnetwork; generating an intelligent contract, and broadcasting the intelligent contract to the blockchain network to extract review expert nodes; and when a bid winning result is received, verifying the bid winning result, if the verification is passed, encrypting the received contract file, and broadcasting the encrypted contract file to the blockchain network. According to the invention, the transparency of bidding and tendering is improved, and heavy loss caused by tampering of bidding and tendering information is avoided.

The invention discloses a house leasing system based on a block chain and a leasing method. The system comprises a tenant node, a house leaser node, a bank node and an intelligent door lock node, wherein the four nodes perform fractional bookkeeping to form the corresponding block chain, and the nodes realize communication through a network; and according to a house leasing agreement reached by ahouse leaser and a tenant, the house leaser node generates an intelligent contract and deploys the intelligent contract to the block chain, and the intelligent door lock node in a leasing house acquires tenant block chain account information recorded on the block chain, manages an intelligent door lock of the leasing house and transfers actual rent through the bank node. In this way, automatic andintelligent management of house leasing contract conclusion and subsequent rent transaction is realized; and meanwhile, a record generated in the transaction process is public, transparent and traceable and cannot be tampered, house leasing transaction management efficiency is improved, and the disordered phenomenon of sub-leasing possibly occurring in the house leasing market is avoided.

The invention discloses a man-machine interactive system and method for an intelligent touch splicing screen. The man-machine interactive system comprises a splicing screen composed of a plurality of sub-display screens in a splicing mode, a storage unit, a control processing unit and a fragrance spraying control unit, each sub-display screen of the splicing screen is connected with the control processing unit through a display processing unit, the control processing unit is respectively connected with the storage unit and the fragrance spraying control unit, an advertisement video data packet with fragrance spray control identifiers is stored in the storage unit, the control processing unit extracts the fragrance spray control identifier and transmits to the fragrance spraying control unit, and the fragrance spray control unit identifies the fragrance spray control identifier and controls the fragrance spray control device to release the fragrance related to the content of the current advertisement video played by the splicing screen. By means of the man-machine interactive system and method for the intelligent touch splicing screen, a user can finish the smell experience, touch experience and game experience related to the content of the advertisement video, the cognition degree of the user to the advertisement content is effectively increased, and the advertisement publicity effect of the splicing screen is reinforced.

The invention provides a method for generating a digital photo containing a watermark based on a state parameter. The method comprises that: when a digital camera takes a photo, an image signal is processed through a central processor to obtain digital image data; the central processor reads the focal length, aperture, exposure time, shooting time and photosensibility when taking the photo as state parameters; a camera key is generated by a camera identification number and a key set function; the state parameters and the camera key are used as a plaintext, and an authentication key of the digital photo is generated by hash function; the authentication key is used to generate watermark-containing digital image data of the image data; and the watermark-containing digital image data is synthesized with a header file EXIF of the photo into a photo output file to be stored in an external memory of the camera. The authentication key of the digital photo containing watermark generated by the method has good privacy, not only can effectively prevent 'collage attack', but also can effectively resist 'copying attack'. Meanwhile, participation of the digital camera or key transfer is not required in authentication, so that disclosure and high efficiency of the digital photo authentication are realized.

The invention relates to the technical field of block chains, and discloses a decentralized transaction method and device based on a block chain and an electronic device. The decentralized transactionmethod based on the block chain is applied to a block chain server, and comprises the following steps: when a transaction request initiated by any first account in the block chain based on an intelligent contract is detected, sending the transaction request to an off-chain server of the block chain, so that the off-chain server performs matching; and receiving a matching result returned by the off-chain server for the transaction request, and performing on-chain transaction through the smart contract according to the matching result. According to the method, asset trusteeship, asset clearingand the like are executed on the block chain, not only is the security of the digital assets of the user ensured, but also each transaction is recorded on the block chain and displayed to all the users, so that the whole transaction process is public and transparent, the privacy of the users is not leaked excessively, and the transaction is carried out on the premise of ensuring the user information.

The invention discloses a Chinese patent medicine whole industry chain tracing management system, which comprises a service application layer, a support application layer, a support layer and a data layer, wherein the service application layer is used for querying a medicine raw material supply chain according to an electronic supervision code and information of each link during the whole industry chain comprising circulation, logistics, production and cultivation; the support application layer comprises a planting subsystem, a production subsystem, a logistics subsystem and a circulation subsystem, and each of the four subsystem has an information input function and is provided with an interface for inputting data in the existing integrated information management system to a tracking information management system; the support layer is used for providing an auxiliary function for the tracking management system; and the data layer is a basic information library of the tracking management system.

The invention discloses an enterprise purchase management computer network system. The enterprises are a purchasing party enterprise and a supplier party enterprise. The enterprise purchase managementcomputer system is connected with a public service network. The enterprise purchase management computer system is provided with a purchase party enterprise system in which purchasing management information Flex software is installed, a purchase party enterprise manager terminal and a supplier terminal. The enterprise purchase management computer network system realizes an open, fair and justice principle in purchase and greatly reduces the purchase cost of equipment, spare parts and material. Furthermore decision personnel can master the consumption condition of enterprise materials in time,thereby greatly improving transmission speed and accuracy of purchasing material information in the enterprise, generating a great promotion function for improving management level and economic benefit of the enterprise, and realizing certain use value and versatility. In configuration operation and online operation, advantages of relatively simple operation and high efficiency are realized.

The invention discloses a seed user screening method, and a method and an apparatus for evaluating user influence of a product. The seed user screening method based on the user influence comprises the steps of obtaining a user of the product, and searching for a product usage record of the user in using the product, wherein the product usage record comprises usage time of using product each time; obtaining relational network data corresponding to the user; obtaining product usage records of a plurality of relational users in using the product; calculating the influence of the relational users on the user according to the product usage records of the plurality of relational users in using the product; and screening seed users according to the influence. According to the seed user screening method and the evaluation method and apparatus provided by embodiments of the invention, the product usage records of the user and the relational users are obtained through the relational network data of the user, and the spreading force values of the relational users for the user are calculated, so that the usage state of the product by the user can be really reflected; and the promotion and publicity of a new product are realized by utilizing the influence of the user.

The invention discloses an online video learning system, which comprises a teaching interaction terminal layer, an online learning layer and a user learning terminal layer; the online learning layer has a double-way connection with the teaching interaction terminal layer and the user learning terminal layer; and the teaching interaction terminal layer has a double-way connection with a communication module and the user learning terminal layer in wireless way. The invention relates to the field of online teaching technology. By adoption of the online video learning system, the leaner can learnin entertainment by the form of animation dubbing; the learning interest of the learner is enhanced; the learning quality of the learner is improved through enhancing the learning interest of the learner; the leaner is convenient and efficient to learn online, and the online learning method is more interesting; the learner is avoided to be tired for a long term of learning, so that the learning quality of the learner is well ensured; and thus, the online video learning system is very helpful for online learning of the learner.

The invention disclose a data verification method and a device, and an electronic equipment. The method comprises the steps of obtaining an intelligent contract from a main chain network comprising afirst block chain node; determining a sub-chain network corresponding to the main chain network and comprising the first block chain node and the second block chain node according to the intelligent contract; sending a data verification request to the second blockchain node through the sub-chain network, wherein the data verification request carries to-be-verified data; receiving a verification result and verification progress information that the consensus passes from the second blockchain node; storing the verification result in the sub-chain network; and storing the verification progress information in the main chain network. According to the technical scheme disclosed by the embodiment of the invention, data verification and supervision in the supervision compliance field are facilitated, and the efficiency and credibility of data verification can be improved.

The invention provides an electronic voting method and device based on group signatures and electronic equipment. The method comprises the steps of: obtaining the historical total voting number of group members and voting information of this time; calculating the total number of current votes according to the current vote information and the total number of historical votes; generating a zero-knowledge voting proof which proves that the total number of current votes is less than or equal to the maximum voting amount; performing group signature on the to-be-signed message containing the zero-knowledge voting proof to generate group signature data; and initiating uplink storage of the voting information, the zero-knowledge voting proof and the group signature data. According to the technicalscheme provided by the invention, anonymity to other members and publicity to the group owner can be realized, so that identity protection is performed on the voter, the voter can be monitored by thegroup owner, uplink storage is initiated for current voting details, zero-knowledge voting and group signature data, and the data can be prevented from being tampered.

The embodiment of the invention provides a data processing method and device, and is applied to the field of communication. The method is applied to a system based on a blockchain architecture, and comprises the following steps: acquiring identification information of equipment, and setting the identification information in a block header of a blockchain of a data layer; and acquiring state information of the device, setting the state information as node data in an application layer of the blockchain architecture, simultaneously acquiring data corresponding to the state information, and setting the data in a block body of a blockchain of a data layer. When a retrieval keyword is received, information related to the keyword can be retrieved in the application layer and the data layer by utilizing the retrieval layer. The possibility of manual data tampering can be reduced, and the safety and integrity of data are improved.

The invention discloses a fire-fighting hidden danger search science-popularizing experience vehicle which comprises a vehicle head and a compartment. The fire-fighting hidden danger search science-popularizing experience vehicle is characterized in that a display terminal cabinet, a fire-fighting hidden danger search facility, an electrical appliance overload experimental platform, a fire reason experimental platform, an electric oven experimental platform, an experimental touch screen, a wall-mounted liquid crystal displayer, a wall-mounted 119 alarm device, an inquiring system, a smoke discharge channel and a control cabinet are arranged in the compartment; a hydraulic power pack, a hydraulic door operation box, a main power control box, a spray water tank and an accumulator cabin are arranged at the bottom of the compartment; the two sides of the compartment are further connected with a tilt-up door and a tilt-down door through hydraulic oil cylinders respectively; an outdoor LED screen, a rolling display screen and a roller shutter door are arranged on the compartment and located on the inner side of the tilt-up door. The fire-fighting hidden danger search science-popularizing experience vehicle is simple in principle and convenient to use, achieves the functions of propaganda and education of fire safety knowledge by improving the space of the compartment, can help the masses to promote fire safety consciousness and increase the fire safety knowledge, and has high practical value.

The invention discloses a packing bottle/box used for environmental protection and advertising, which comprises a bottle/box cover, a bottle/box body and external packing paper, wherein one surface of the bottle/box body is provided with a groove, and the packing paper is filled in the groove. The packing bottle/box can be used for packing residues which need to be discarded after eating, thereby reducing environmental pollution; patterns and characters on the packing paper can take the advertising effect on products packed by the packing paper.

The invention discloses a material storage management method and device, and relates to the technical field of computers. A specific embodiment of the method comprises the steps of receiving a material donation request, obtaining donation data in the request, and executing warehousing publicity to trigger a warehousing process; extracting donator information and logistics information in the donation data to update a preset material information table; identifying article information in the donation data, adding the article information to a preset warehousing article information table, determining a warehousing warehouse to submit a warehousing list, and generating a receiving function to execute donation warehousing information publication after a warehousing completion instruction is obtained, wherein the preset material information table is updated or added to the preset warehousing article information table by calling the preset interface of the database server. Therefore, the implementation mode of the invention can solve the problems of low efficiency and serious resource waste of existing massive material donation management.

The invention discloses a product marketing service platform system, which propagates a product at the lowest cost and initiates the attention of a consumer, and the product marketing service platformsystem comprises: a point providing part which logs in a website in a server by using user terminal equipment, and provides points for an online activity under a certain condition according to a member account; a marketing game preparation part which is used for obtaining a picture file containing the specification of a marketing product and propaganda information from enterprise terminal equipment, displaying the picture file on a website in a framework form and propagandizing the picture file as a game prize; a marketing game generation unit which is linked to the frame of the marketing game preparation unit, generates a game program to which the timer module and the stopwatch module are applied, and starts a game at a set time; And a marketing game control part which subtracts a certain point from at least one member account logging in the game program, compares the point with the time set by the timer module, measures the member account closest to the set second unit time by usingthe stopwatch module, and selects the member account as a prize winner.

The invention discloses a novel liquor selling system. The system is composed of a software system and a hardware system; the software system comprises a background management system, an applet, a vending machine interface and an automatic wine tasting machine interface; the hardware system comprises a liquor display shelf, a multi-channel cup sharing system, an Internet interactive interface, anacoustic system, a touch display screen, a control system and a cup taking device. The novel liquor selling system integrates quantitative cup sharing tasting, an automatic selling terminal and an Internet information interaction system. With the novel liquor selling system adopted, offline quantitative cup sharing tasting, publicity, and unattended vending functions are realized; and online salespromotion, customer management and inventory management are also realized. The novel liquor selling system is an O2O and unattended vending combined liquor selling system through which a customer canbuy liquor after tasting it.

The invention discloses an intelligent fitting method, device and equipment based on a fitting machine and a storage medium, and the method comprises the steps: receiving the size information and weight information of a user collected by the fitting machine, and building a three-dimensional model according to the size information and weight information of the user; in response to a selection instruction of a user, entering a garment customization interface from corresponding preset entrances, the preset entrances at least including a consumer entrance, a designer entrance and a fabric provider entrance; in response to a configuration instruction of the user, configuring configuration rules of all partition parts of the user on a garment customization interface, forming customized garments matched with the three-dimensional model, wherein the configuration rules at least comprise local partition styles and garment materials; and in response to a sharing instruction of a user, forming a label identification code of a target model containing the combination of the customized clothing and the three-dimensional model. The objective of the invention is to solve the problem that the cost of system development is increased because a current clothing store system, a fabric provider system and a designer system cannot be compatible.

The invention discloses a multifunctional protective guardrail for a construction site. The technical problems that for an existing protective guardrail for the site, disassembling and assembling arecomplex, materials are wasted, and the wind resistance is poor are solved. The multifunctional protective guardrail for the construction site comprises at least two supporting rods which are arrangedat intervals, the supporting rods are fixedly arranged in concrete through expansion bolts, the supporting rods with the corresponding quantity can be arranged according to the actual demands, a stabilizing rod is clamped between every two adjacent supporting rods, a propagandizing protective plate is fixedly arranged on the stabilizing rods, the culture propaganda effect can be achieved on the basis that the functions of the protective guardrail are achieved, the effect of civilized construction is achieved, the propagandizing protective plate is provided with air holes, and the wind resistance can be effectively enhanced through the air holes. According to the multifunctional protective guardrail for the construction site, instrumental and finalized protection can be achieved, the typhoon resisting capability is improved, quick assembling and disassembling functions are achieved, turnover use can be achieved, materials are saved, and the propaganda and protection integration effect can be achieved; and the structure is simple, operation is easy and convenient, and wide-range use and popularization can be achieved.

The invention discloses a street commodity vending vehicle, comprising a vehicle box body and traveling wheels. The walking wheels are arranged at the bottom of the vehicle box body, and a U-shaped baffle is movably connected to one side of the vehicle box body, and the U-shaped baffle is rotatably connected There is a storage box with accommodating slots evenly distributed in the storage box, a cover plate is movably connected to the top of the car box, and there are clips on the cover plate, the clips restrict the rotation of the U-shaped baffle, and the inner side of the car box is provided with L The L-shaped shelf is equally spaced longitudinally, the inclined plates are evenly distributed on the L-shaped shelf, the bottom side of the car box is provided with a U-shaped bracket, and one side of the car box is provided with a handrail. The present invention has simple structure, flexible connection, can be stopped anywhere, large and comprehensive display commodities, clear at a glance, convenient transaction and strong practicability.