19results about How to "Improve storage security" patented technology

The utility model discloses a storage goods stacking height intelligent monitoring device which comprises a goods shelf, a plurality of goods storage box bodies are stacked in the front end of the goods shelf, a connecting base is connected to the center of the upper end of the goods shelf through bolts, a monitoring assembly is arranged on the front side of the upper end of the connecting base, and the monitoring assembly comprises a distance measuring radar and a monitoring host. The lower side of the front end of the connecting base is connected with a radar rotating base, the front end of the radar rotating base is rotationally connected with a ranging radar through a limiting rotating shaft, the center of the upper end of the ranging radar is connected with an angle adjusting frame, and two angle adjusting rotating wheels are arranged on the rear side of the angle adjusting frame and located at the two corners of the front side of the upper end of the connecting base correspondingly. According to the utility model, the ranging radar is combined with the angle adjusting mechanism (the angle adjusting rotating wheel, the angle adjusting belt, the pushing sleeve and the like) to realize the swing scanning of the radar, so that the radar can dynamically adjust the detection angle, accurately measure goods at different stacking heights, and improve the flexibility and accuracy of monitoring.

The utility model discloses a grain seed horizontal grid type sample divider which comprises a screening hopper, a sample dividing box, a material storage box and a screening groove, the top of the sample dividing box is provided with the screening hopper through a supporting rod, the bottom of the screening hopper is provided with a plurality of material dividing heads, the screening groove is formed in the screening hopper, and the material storage box is arranged in the screening groove. A first-stage sieve plate, a second-stage sieve plate, a third-stage sieve plate, a fourth-stage sieve plate and a fifth-stage sieve plate are arranged at the bottom of the sieve groove, a flow guide groove is formed in the bottom of the sample separation box, and the bottom of the flow guide groove is connected with a plurality of material receiving hoppers at the top of the material storage box. The screening hopper is arranged at the top of the sample separating box through the supporting rod, the feeding hopper is arranged on one side of the top of the screening hopper, the screening groove is formed in the screening hopper, and the screening plates with different hole diameters are arranged at the bottom of the screening groove, so that entering grains can be screened and stored in the screening plates respectively, the process is fully sealed, and the screening efficiency is improved. And air pollution caused by the fact that grain dust floats in air can be avoided.

This invention discloses a liquid temperature-controlled system for phage preparations, belonging to the field of biological agent storage and transportation. The liquid temperature-controlled system for phage preparations includes a housing, a temperature regulation unit, an energy storage and power supply unit, a solar power generation unit, an environmental sensing unit, an intelligent control unit, and a monitoring, control, and data acquisition unit. This invention solves the problems of existing temperature-controlled storage equipment relying on mains power, insufficient energy management efficiency, and susceptibility to failure due to energy depletion in outdoor or unstable power environments. Through solar self-powering and intelligent energy prediction management, this invention enables long-term self-sustaining operation of the system in complex environments. Furthermore, by employing a multi-mode switching and adaptive temperature control strategy based on energy prediction, it can improve the system's environmental adaptability and energy utilization efficiency while ensuring the core temperature requirement for phage preparation activity.

The application discloses a sandbox-based file security isolation method and device, equipment and medium, and relates to the field of sandbox, and comprises the following steps: determining the operation type of the current operation; if it is a write operation, determining a first file encryption key, encrypting a first target file by using the first file encryption key to obtain a first encrypted file, storing the first encrypted file and the first file encryption key in the encryption space of the sandbox through the encryption path of the sandbox, and encrypting the first file encryption key by using the key encryption key built in the sandbox to obtain a first encrypted key; if it is a read operation, reading a second file encryption key and a second encrypted file from the encryption space through the encryption path, decrypting the second encrypted file by using the second file encryption key to obtain a second target file; and the second file encryption key is a key obtained by decrypting the second encrypted key in the encryption space by using the key encryption key. The file security in the sandbox environment can be improved.

The utility model relates to the technical field of chemical reagent experiments, in particular to freeze-drying equipment with a protective structure, which comprises a base, a plurality of support plates are mounted on two sides of the base, electric telescopic rods are mounted at the bottoms of the support plates, anti-slip cushion blocks are mounted at the bottoms of the electric telescopic rods, a frame is mounted in the base, and the protective structure is mounted in the frame. A protective door is hinged to one side of the frame body, a door handle is installed at the bottom end of one side of the protective door, a plurality of damping rods are installed on the two sides of the frame body, buffer springs are connected to the surfaces of the damping rods in a sleeving mode, an arc-shaped protective pad is installed on one side of each damping rod, and a sealing pad is installed on one side of the protective door. The improved freeze-drying equipment can effectively resist accidental collision and extrusion in the external environment, the equipment is protected against damage, chemical reagents stored in the equipment are effectively prevented from being broken or lost in the drying process, and the stability and operation quality of the chemical reagents in the freeze-drying process are guaranteed.

This utility model relates to a fire-resistant storage device for oily waste bleaching clay, comprising a storage tank connected to the discharge pipe of at least one filter, a spraying assembly for spraying atomized water onto the oily waste bleaching clay inside the storage tank, an inflation assembly for filling the storage tank with inert gas, a detection assembly for detecting the storage environment inside the storage tank, and a controller for controlling the spraying of atomized water and the filling of inert gas. This utility model uses the detection assembly to detect the temperature, smoke, and oxygen content inside the storage tank containing the oily waste bleaching clay. Based on the detection results, nitrogen is injected into the storage tank using the inflation assembly to reduce the oxygen content. The spraying assembly sprays atomized water onto the oily waste bleaching clay inside the storage tank. These two methods work together to reduce water consumption and also reduce the risk of spontaneous combustion of the oily waste bleaching clay, thus improving storage safety.

The application discloses a security domain one-way authorization device and method, the device comprises a security domain of independent power supply and clock, a physical isolation unit and a fuse encryption storage area; the security domain is isolated from each other to transmit data in one direction, the key is solidified and stored and cannot be read, hardware completes authorization determination, and interaction is blocked in an abnormal state. The application improves isolation performance and data security and is suitable for a smart phone security authentication scene.

The utility model relates to the technical field of hydrogen production by electrolyzing water, and discloses an alkaline hydrogen production device by electrolyzing water, which comprises a base, an electrolytic tank is fixedly connected to the top of the base close to the front side, a power supply is fixedly connected to the front side of the electrolytic tank, and an alkaline liquid box is fixedly connected to the top of the base close to the right side. A water cooling chamber is fixedly connected to the rear side of the top of the base, a water storage tank is fixedly connected to the center of the top of the base, and an air pump is arranged on the rear side of the base. In the water electrolysis hydrogen production device, the pH detector is arranged in the electrolysis tank to monitor the acid-base property of the electrolyte in real time, the pipeline for conveying the alkaline liquid is arranged at the top of the tank body, the acid-base state of the electrolyte can be automatically adjusted according to the change of the pH value, and the collected hydrogen is conveyed to the water cooling chamber, so that the hydrogen production efficiency is improved. And the temperature of hydrogen generated by electrolysis can be effectively reduced, and subsequent collection and treatment are facilitated.

The invention discloses a multi-point hole-stripping test system for submarine cable defect detection, which comprises an annular infrared thermal imaging detector and two groups of auxiliary positioning and stabilizing mechanisms, and is characterized in that each auxiliary positioning and stabilizing mechanism comprises an electric adjusting rod, the electric adjusting rod is connected with a lifting frame, and the lifting frame is connected with a positioning and supporting flat plate; two groups of guide grooves are symmetrically formed in the middle of the positioning and supporting flat plate, guide clamping blocks are movably clamped in the two groups of guide grooves, the bottom ends of the guide clamping blocks are connected with movable blocks, a bidirectional driving screw is mounted at the bottom end of the positioning and supporting flat plate and is in threaded connection with the movable blocks, and a movable plate is fixedly mounted at the top ends of the guide clamping blocks. A to-be-detected cable is supported and stabilized by using the positioning and supporting flat plate and the arc-shaped positioning groove, and meanwhile, the height of the positioning and supporting flat plate is adjusted by using the electric adjusting rod, and the height of the cable is adjusted according to the diameter of the cable, so that the cable always corresponds to the central position of the annular infrared thermal imaging detector; and the detection result is more accurate.

This invention relates to the field of combined heat and power (CHP) energy system technology, and discloses a high-efficiency CHP system based on hydrogen-oxygen synergistic conversion. The system includes a housing with a water supply module inside, and further comprises: an electrolyzer with its inlet connected to the water supply module; a hydrogen production cabinet electrically connected to the electrolyzer; a solid hydrogen storage tank with its inlet connected to the hydrogen output of the electrolyzer; an oxygen cylinder with its inlet connected to the oxygen output of the electrolyzer; a chiller connected to the solid hydrogen storage tank; a fuel cell with its hydrogen input connected to the solid hydrogen storage tank; and a thermal management module composed of water pipes passing through the electrolyzer and the fuel cell. The housing also includes a control panel and an electrical cabinet for electrical control and connection between the various modules, thereby achieving a four-way energy closed loop of electrolytic hydrogen and oxygen production, hydrogen storage, fuel cell power generation, synergistic electrothermal output, and waste heat recovery.

The utility model discloses a multifunctional living room mobile small cabinet in the related technical field of living room small cabinets, which comprises a small cabinet main body and a desktop top plate arranged at the top of the small cabinet main body, a cavity is arranged below the desktop top plate of the small cabinet main body, and a Bluetooth sound box and a charging and discharging module are arranged in the cavity. A power supply control base is arranged on the side edge of the charging and discharging module, a wireless charging area is correspondingly arranged on the table top plate, an upper-layer drawer is arranged below the cavity, and hidden lateral drawers are symmetrically arranged at the positions, located on the two sides of the upper-layer drawer, below a drawer plate of the upper-layer drawer. A movable storage cabinet is arranged below the upper layer drawer, and a hollowed-out containing space is arranged on the side edge of the movable storage cabinet. The small cabinet main body is provided with the wireless charging device, the wired charging device and the Bluetooth sound box in a matched mode, electric appliances can be charged conveniently, music can be played conveniently, meanwhile, the lamp strip is arranged on the small cabinet main body, and the functionality of the small cabinet main body is effectively improved.

This utility model discloses a feed-grade lard storage device with an ultrasonic liquid level detection mechanism, including an oil storage tank. A lid is installed on the top of the oil storage tank, and an oil inlet pipe is located on the top of the lid. A detection pipe is installed on one side of the top of the lid, extending to the bottom of the detection pipe into the oil storage tank. An ultrasonic liquid level sensor is installed on the top of the detection pipe. A low-oxygen gas filling pipe and an antioxidant addition pipe, connected to the oil storage tank, are also installed on the top of the lid. Sealing valves are installed at the input ends of the low-oxygen gas filling pipe and the antioxidant addition pipe. An oxidation sensor is installed on the top inner side of the lid. Several temperature sensors are installed on the inner side of the oil storage tank. A temperature control box is installed on the outer side of the oil storage tank. The bottom of the lid is installed inside the temperature control box and is sealed to the oil storage tank. The temperature control box has a cavity, and inlet and outlet pipes connected to the cavity are located on the upper and lower sides of the temperature control box. An electric heating wire is installed inside the cavity. An oil outlet pipe is connected to the bottom of the oil storage tank.

The medicine bottle comprises a central bottle body, four partition plates are evenly installed on the outer side of the central bottle body, an annular sleeve is installed on the outer sides of the four partition plates, a first cover body is installed at the top end of the annular sleeve, and four medicine outlets are evenly formed in the upper end of the first cover body. A medicine outlet control structure is installed on the outer side of the upper end of the center bottle body, and a medicine filling plugging structure is installed at the bottom end of the annular sleeve. The utility model relates to the technical field of medicine bottles, through the synergistic effect of a central bottle body, four partition plates and an annular sleeve, four completely-isolated medicine storage cavities are formed, it is ensured that different medicines are physically separated, mutual friction or component reaction is eradicated, and the medicine storage safety is remarkably improved; a single control hole in the first cover body can be accurately aligned with a certain medicine outlet in the first cover body, only medicine in a specified cavity is allowed to flow out, and meanwhile the position of the control plate can be locked through thread fit of the positioning ring and the first external thread sleeve.

This invention relates to the field of sample storage technology, and more particularly to a sample access control method, apparatus, automated sample bank, and storage medium. Upon receiving a sample access request, at least one internal sample box is determined, and its current storage location is determined. Based on the internal sample box and its current storage location, path planning is performed to obtain a target movement path. The sample box picking module is then controlled to move along the target movement path, improving the efficiency of retrieving sample boxes from the sample bank and enhancing sample storage security. Finally, sample tubes from external sample boxes are simultaneously transferred to internal sample boxes via a sample tube picking module, and the internal sample boxes are re-stored in the sample storage module based on the planned target movement path. This reduces the exposure time of the sample boxes and avoids the technical problem of low efficiency in storing or retrieving sample tubes from the sample bank in existing technologies.

The invention relates to a non-inductive warehouse management system and method based on multi-modal authentication fusion, and the system comprises front-end equipment which comprises a face recognition camera, RFID recognition equipment, a voiceprint collector, a gait recognition camera, AR equipment and access control equipment; the back-end server is used for data storage and authority management of employees and warehouse materials; the multi-modal biological recognition fusion module is used for fusing the multi-modal biological characteristics to perform employee identity authentication; the dynamic authority intelligent adaptation module is internally provided with an authority management engine and automatically adjusts the access authority to the warehouse and the material operation range according to the state of the employee; the AR auxiliary sorting module is used for synchronizing the pre-receiving bill of materials of the employees to AR equipment, and the AR equipment provides material position navigation and an optimal sorting path in real time; and the non-inductive warehouse full-process management module is used for realizing automatic warehouse-in and warehouse-out management of material receiving and returning and warehouse access control.

The utility model relates to the technical field of semiconductor processing, and provides a special gas safety storage device which comprises a tank body and a gas supply pipe group arranged at the top of the tank body, the tank body comprises a sealing cover and an outer tank fixed at the bottom of the sealing cover in a threaded mode, and a gas storage inner tank inserted in the outer tank is fixed on the inner side of the sealing cover. An annular plug is arranged in a clamping cavity of the outer tank and the gas storage inner tank in a sliding manner, and a movable plug is arranged in an inner cavity of the gas storage inner tank in a sliding manner; the clamping cavity is formed by the outer tank and the gas storage inner tank, the annular plug and the movable plug are arranged to achieve double-cavity isolation, the clamping cavity of the outer tank and the gas storage inner tank is used for being filled with inert gas such as nitrogen, a protection layer is formed, external air is isolated from direct contact with special gas, the independent cavity of the gas storage inner tank is specially used for storing the special gas, and cross contamination is avoided; the problem that the special gas which is not clearly mentioned in the prior art is easily polluted by environmental gas is solved, air in the clamping cavity is replaced by inert gas, the special gas oxidation or reaction risk is reduced, and the storage safety is improved.

The invention discloses a design method of a threshing and redrying formula module. The design method comprises the following steps: acquiring a non-isothermal drying activation energy value of each tobacco leaf raw material to enter the formula module; based on the non-isothermal drying activation energy value, tobacco leaf raw materials are divided into a plurality of groups through clustering analysis; obtaining sensory quality index values of the single-material cigarettes prepared from the tobacco leaf raw materials; according to the function positioning of the formula module and the sensory quality index value, based on the sensory quality index function orientation approaching principle of the tobacco leaf raw materials, the tobacco leaf raw materials in each group are proportionally assembled into a target function formula module for threshing and redrying processing. According to the threshing and redrying formula module design method provided by the invention, on the premise of ensuring the function of the formula module, the uniformity and the stability of moisture of the tobacco strips at the outlet of the redrying machine can be improved, and the storage of the threshed and redried finished tobacco strips is facilitated.

The utility model discloses a bearing collection frame with limiting function for numerical control machine tool belongs to collection frame technical field, and it includes frame body, the inside of frame body is provided with limiting device, the limiting device includes the bottom plate, the inside of bottom plate is equipped with first bolt, one side of bottom plate is fixedly connected with the sleeve, one side of frame body is provided with arc -shaped hole, one side of frame body is provided with thread groove, the surface of sleeve and the inner wall sliding of arc -shaped hole are inserted and are connected, the surface of first bolt and the inner wall of thread groove are threadedly connected, one side of bottom plate is provided with the accommodation groove, the inner wall of accommodation groove is greater than first bolt, through setting limiting device, can be positioned to the bearing of putting into the frame body inside, reduces the wobble of bearing in the process of handling, the collision between each other, causes the bearing surface to appear abrasion, influences bearing quality's condition, improved bearing's storage stability and security.