Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

45results about How to "Promote mutual cooperation" patented technology

Data transmission device and system based on blockchain

InactiveCN109639675AEffectively restrict the use ofPromote mutual cooperationTransmissionCommunication unitNetwork packet
The embodiment of the invention relates to the field of data transmission technology, and specifically discloses a data transmission device and system based on a blockchain. The data transmission device includes: a first data communication unit, which is used for receiving an encrypted data packet sent by a provider client; a processing unit, which is used for decrypting the data packet accordingto a preset decryption manner, acquiring data-related information in the data packet and a public key of a requesting party, processing data contents, which are contained by the data-related information, according to a preset processing manner, and then using the public key of the requesting party to carry out encryption; and a second data communication unit, which is used for feeding back data contents, which are encrypted by using the public key of the requesting party, to a requesting party client. The processing unit is also used for destroying the data packet. The requesting party can usebut cannot see or obtain data provided by a supplying party, and an effect that the supplying party dominates the data provided thereby is truly realized. Data transmission security is effectively guaranteed, mutual cooperation among different departments is promoted, and transaction efficiency of the departments is improved.
Owner:北京时代远行信息科技有限公司

Blockchain-based data transmission method, device and system

InactiveCN109361706AEffectively restrict the use ofPromote mutual cooperationTransmissionRelevant informationNetwork packet
The embodiment of the invention relates to the technical field of data transmission, and discloses a blockchain-based data transmission method, device and system. The method comprises the following steps: receiving an encrypted data packet sent by a provider, wherein the data packet is a data packet comprising relevant data information exported by the provider according to a data request sent by arequester, and a public key of the requester; decrypting the data packet according to a preset decryption mode to obtain the relevant data information and the public key of the requester in the datapacket; processing data contents in the relevant data information according to a preset processing mode, encrypting the processed data contents through the public key of the requester, and sending theencrypted data contents to the requester; and destroying the data packet. The blockchain-based data transmission method, device and system adopting the technical scheme has the advantages that the requester can only use the data provided by the provider, instead of seeing or exporting the data, so that the provider can truly control the data provided by the provider; and therefore, data use can be effectively restricted, high data transmission safety is ensured, mutual cooperation among different departments is promoted, and the work efficiency of the departments is improved.
Owner:北京时代远行信息科技有限公司

Machine-sprayed thick-layer polymer repairing mortar and preparation method thereof

The invention relates to the field of building materials, and provides machine-sprayed thick-layer polymer repairing mortar to overcome the problem that conventional repairing mortar is difficult to meet repair requirements. The machine-sprayed thick-layer polymer repairing mortar comprises the following components by mass: 10-15 parts of Portland cement, 5-7 parts of water, 8-12 parts of fly ash,70-77 parts of sand, 10-12 parts of nanometer silicon dioxide, 3-5 parts of an ethylene-vinyl acetate copolymer, 1-2 parts of tetraphenyl dibenzodiindenopyrene and 0.5-1 part of 9,10-diphenylanthracene. The preparation method comprises the following steps: S1, adding 1/2 of water, fly ash, sand and nanometer silicon dioxide into a reaction container, and carrying out uniform mixing under stirringto form a pre-mixture; and S2, adding the rest components into the pre-mixture while stirring, and carrying out uniform mixing under stirring to obtain the machine-sprayed thick-layer polymer repairing mortar. The compressive strength and the bonding strength of the machine-sprayed thick-layer polymer repairing mortar are improved, so the application range of the machine-sprayed thick-layer polymer repairing mortar is expanded, the repairing mortar is not prone to cracking, frequent repairing is not needed, and energy conservation and environmental protection are achieved.
Owner:韶关市第一建筑工程有限公司

Movable lifting device

The invention relates to aerial work equipment, in particular to a movable lifting device. The device comprises a bottom support, a platform used for bearing, and a lifting device located between thebottom support and the platform; wheels are connected with the bottom support, at least four sets of supporting assemblies used for increasing bearing capacity are arranged on the bottom support, thesupporting assemblies comprise supporting rods and hydraulic supporting legs, one ends of the supporting rods are rotationally connected with the bottom support, and the other ends of the supporting rods are fixedly connected with the hydraulic supporting legs; and the lifting device comprises a shear type support, a hydraulic rod, a motor and a controller, the hydraulic rod is connected with theshear type support, the motor is electrically connected with the hydraulic rod and the hydraulic supporting legs correspondingly, and the controller is electrically connected with the motor. Accordingto the device, the supporting assemblies are arranged, so that the width and the force bearing point at the bottom of the bottom support are increased, the bearing capacity of the device is effectively improved, meanwhile, the turnover of the whole device caused by uneven stress of the platform during operation can be prevented, and the safety performance is improved.
Owner:QINGYUAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CO LTD

Anti-cracking high-strength aerated building block

InactiveCN111646750AImprove impermeabilityImproves compressive strength and cracking strengthCeramic shaping apparatusCement mixing apparatusChemistryBenzoin
The invention aims to problem that the strength and impermeability of aerated blocks are easily affected by the structure, and relates to the technical field of building materials, in particular to ananti-crack high-strength aerated building block, which is prepared from the following raw material in parts by mass: 30-40 parts of water; 25 to 30 parts of cement; 4-7 parts of a water reducing agent; 0.3 to 0.7 part of a foaming agent; 60 to 80 parts of a fine aggregate; 1 to 3 parts of polydimethylsiloxane; 1-2 parts of cobalt 2-ethylhexanoate; and 0.6 to 1.2 parts of benzoin dimethyl ether. The aerated building block has the effect that the strength and the impermeability of the aerated building block are not easily influenced by the structure.
Owner:江门市擎宏科技实业有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products