9results about How to "Safeguard storage" patented technology

The application belongs to the technical field of automation control and biological sample storage, and discloses a cryopreservation tube suction control system and method, aiming at solving the problems of slow vacuum breaking response, easy sample pollution by external environment and high energy consumption in the adsorption and holding stage of the existing vacuum suction system. The system comprises a power unit, a vacuum energy storage unit, a gas path execution unit, a pressure detection unit and a control unit, adopts a micro-positive pressure cabin as a vacuum breaking clean gas source, realizes fast vacuum breaking through the structure of double vacuum breaking valves in series with a vacuum pump, and utilizes the pre-stored negative pressure energy of a gas storage tank to eliminate the need for continuous operation of the vacuum pump. The control method comprises the processes of pre-vacuumizing, vacuum suction and adsorption, adsorption and holding, vacuum breaking and releasing, and fault grading response. The application effectively improves the release response speed of the cryopreservation tube, eliminates the invasion of external pollutants, significantly reduces the energy consumption of the system, prolongs the service life of the equipment, and is suitable for sample automated access operation in scenes such as biological sample libraries and low-temperature automated storage equipment.

The utility model relates to the technical field of cultural education supplies, and discloses a loose-leaf type point-reading scratch book which comprises a picture frame plate, loose-leaf binding of a scratch base layer plate is achieved through binding rings at the top of the picture frame plate, compared with a traditional fixed binding scratch book, when a certain page is damaged or used up, the loose-leaf type point-reading scratch book can be replaced easily, resource waste is reduced, and the cost is reduced. The scraping pen containing groove formed in the outer wall of one side of the picture frame plate is matched with the spring and the arc-shaped clamp to form a scraping pen clamping structure, the problems that a scraping pen of a traditional scraping picture is prone to being lost and inconvenient to take and use are solved, the scraping picture pattern covering layer and the voice button are integrated on the top of the scraping picture base plate, and the scraping picture creation function and the point reading function are integrated; the loose-leaf type point-reading scratch book has the advantages that the problem of complicated operation caused by separation of traditional point-reading equipment and a scratch book is avoided, the continuity and interestingness of learning creation are enhanced, the loose-leaf type point-reading scratch book is ingenious in structure and high in practicability, defects of traditional products are effectively overcome, and the loose-leaf type point-reading scratch book has good market application prospects.

The present application relates to the technical field of safety monitoring, and discloses a coal bunker spontaneous combustion intelligent early warning system based on multi-sensor fusion, which comprises: a temperature monitoring module for collecting three-dimensional temperature distribution data in real time; a gas monitoring module for monitoring carbon monoxide and carbon dioxide concentrations in real time; a visual monitoring module for collecting coal pile surface images and identifying smoke or light features in real time; a data processing module connected with the above modules respectively, for receiving multi-source data, performing fusion analysis on temperature, gas concentration and visual features through a machine learning algorithm, and establishing a dynamic early warning model; and an early warning linkage module connected with the data processing module, for automatically triggering an alarm and linkage controlling a ventilation, cooling or inerting system of the coal bunker according to an early warning level. Through multi-sensor fusion and a machine learning algorithm, accurate perception, dynamic early warning and intelligent linkage control of the coal bunker spontaneous combustion risk are realized, the accuracy and response efficiency of early warning are significantly improved, and the safety of coal storage is effectively ensured.

The utility model discloses a light container, and particularly relates to the technical field of containers, the light container comprises a supporting base, main frames are arranged on the front side and the rear side of the top of the supporting base, a side frame is arranged on one side of the top of the supporting base, the same top frame is arranged between the tops of the two main frames, and the supporting base, the main frames, the top frame and the side frame are mutually welded to form a container body. A driving assembly is arranged in the supporting base and used for driving the container body to move, and the driving assembly comprises a threaded rod. The supporting block ascends and descends to drive the electric wheel to make contact with the ground, so that the electric wheel lifting device is conveniently driven to move, carrying is convenient, the labor intensity of workers is reduced, meanwhile, when the electric wheel lifting device does not need to be moved, the electric wheel can be conveniently contracted, and the overall stability of the electric wheel lifting device is guaranteed.

This utility model discloses a vehicle-mounted platform water tank device, relating to the field of outdoor equipment, comprising: a water tank, a water pump disposed on one side of the water tank, and a battery compartment disposed on the side of the water tank near the water pump; a crossbeam, the crossbeam being fixedly installed on the roof of the vehicle, and the water tank being movably installed above the crossbeam; and a disassembly and assembly mechanism disposed on one side of the crossbeam, the disassembly and assembly mechanism including four fixing strips, the four fixing strips being disposed on both sides of the water tank, the fixing strips being fixedly connected to the water tank, and a locking disc being connected to one side of the fixing strips. This utility model achieves automatic water pumping function by setting up a water pump and a battery, eliminating the need for users to climb to the roof to manually pour water; they only need to connect the water inlet pipe to an external water source and start the water pump to complete the water filling process, avoiding the risk of falls caused by climbing in traditional methods, and solving the technical problems of cumbersome operation and safety hazards in the existing vehicle-mounted water tank water filling process.

This utility model provides a data security encrypted transmission device, relating to the field of data security technology. It solves the problem that when carrying the device, it is often accidentally dropped, causing impacts and damage, thus affecting the device's lifespan. The data security encrypted transmission device includes: a data USB flash drive with a protective shell attached externally; when carrying the transmission device, the data USB flash drive is inserted into the protective shell, and the rear end of the data USB flash drive is firmly secured by a limiting head, ensuring that it will not loosen or fall off during transportation or under vibration, thereby significantly improving the stability of data storage. At the same time, the high-strength material of the protective shell can effectively resist physical impacts, electromagnetic interference, and harsh environmental factors, significantly enhancing the data USB flash drive's drop-proof, dust-proof, and waterproof performance, thus comprehensively protecting the storage security of sensitive data.

The utility model relates to the technical field of steel pipe transfer, in particular to a bundled steel pipe transfer device which comprises a mounting plate, a transfer mechanism is arranged on the upper surface of the mounting plate and comprises a mounting frame and a supporting plate, the supporting plate is located on one side of the mounting plate, and the mounting frame is fixedly connected to the upper surface of the mounting plate. And the inner wall of the mounting frame is rotationally connected with a material guide roller. Before use, bundles of steel pipes can be directly conveyed to the mounting frame through other production lines and are in seamless joint with an existing production process, the driving motor drives the material guide rollers to rapidly support the steel pipes, bearing and preliminary positioning of the steel pipes are rapidly completed, the waiting time of the steel pipes in the initial transfer stage is shortened, and the production efficiency is improved. The whole transfer process closely fits the rhythm of a production line, the production efficiency is greatly improved, compared with a traditional manual carrying connection mode, a large amount of manpower and time cost can be saved, and the transfer amount in unit time can be remarkably increased in a large-scale steel pipe production transfer scene.

This application relates to the field of CNC (Computer Numerical Control), and particularly to a method for transmitting program files, a gateway device, and a CNC system. The method includes: the gateway device sending a link establishment request to a cloud device; the cloud device establishing a first link between the gateway device and the cloud device based on the link establishment request; the cloud device sending a program file, used to control the operation of a CNC machine tool, to the gateway device through the first link; the gateway device receiving the program file and encrypting it using a password; when the gateway device receives a file retrieval request from the CNC machine tool, the gateway device decrypting the encrypted program file using the password and sending the decrypted program file to the CNC machine tool; and the CNC machine tool performing operations according to the program file. This method can conveniently input program files into a CNC machine tool while ensuring the security of the program files.

The utility model discloses a sterilizing agent safety protection storage cabinet, which belongs to the technical field of sterilizing agent storage and comprises a cabinet body, a damping rotating shaft is rotatably connected in the cabinet body, and a supporting disc is arranged on the surface of the damping rotating shaft. A plurality of sets of safety protection mechanisms are fixedly connected to the top of the supporting disc, a fixed-point drying assembly is arranged, the fixed-point drying assembly can achieve precise drying on a bactericide body on the top of each set of containing plate, and the drying mode is different from a traditional centralized drying mode; the silica gel desiccant blocks can directly act on the bactericide bodies in the corresponding placing areas, an independent drying environment is provided for each placing plate area, and therefore the drying effect is improved, the fixing assemblies are arranged, the fixing assemblies can clamp and fix the bactericide bodies of different specifications, and the practicability is high. And the phenomena of displacement and falling in the transportation or daily movement process are effectively prevented, so that the storage safety is guaranteed.