62results about How to "Eliminate risk factors" patented technology

A sleep surface insert system and method for positioning under, for example, an infant on a sleep surface. The sleep surface insert system includes an insert and a blower system. The insert includes a top liner and a bottom liner. The top liner and bottom liner define first and a second hollow spaces therebetween. Further, the top liner includes first and second pores such that the first pores extend through the top liner from the first hollow space and the second pores extend through the top liner from the second hollow space. In addition, the blower system is configured to provide air flow into the first and second hollow spaces defined in the insert such that the air flow is configured to flow into the insert and out of at least one of the first pores and the second pores.

Disclosed is an apparatus and method of monitoring a VR (Virtual Reality) sickness prediction model for virtual reality content. A method of monitoring a VR sickness prediction model according to the present disclosure includes: displaying the virtual reality content on a display unit; acquiring an user input; analyzing the virtual reality content on a basis of the acquired user input; and displaying an analysis result for the virtual reality content on the display unit.

The invention relates to a mew type of ink-ejecting dye which can be used in computer ink-ejecting print, chromatic colour print and textile digital ink-ejecting screen printing. Said dye mixes with lower boiling alcohol, humectant, higher boiling organic solvent to get the ink-ejecting ink, and the dye don't accumulates on injector for its special structure and avoids accumulating carbon for the heating effect, and as a result reduces the danger of injector destruction and increases its length of life.

A card-style solar charger includes a flexible substrate, a solar cell, and a transparent cover membrane which are stacked up in bottom-to-top order and is characterized in that the card-style solar charger has an output end electrically connected to a connector of a transmission cable for supplying electric power. The card-style solar charger comes with different output ends to suit different contacts of a connector. Due to its card-like appearance and its way of generating solar power, the card-style solar charger is portable, lightweight, compact, easy to use, capable of instant charging, and widely applicable.

Disclosed are a coating apparatus and a coating method. The coating apparatus has an objective table, a jet nozzle and a local environment generation mechanism; a substrate is loaded on the objective table; the jet nozzle is disposed in the space upon the objective table, and coating liquid is jetted out from the front end of the jet nozzle; the local environment generation mechanism supplies predetermined gases to the space where the jet nozzle jets out coating liquid and the space on the coated parts of the coated substrate; thereby the coating is performed in a predetermined environment.

The invention relates to large-size thin-wall structure workpiece turnover devices used in group and a working method. The large-size thin-wall structure workpiece turnover devices comprise the multiple moving turnover devices and the multiple fixing turnover devices, and the multiple moving turnover devices and the multiple fixing turnover devices are arranged in a staggered mode; each moving turnover device comprises a moving machine body, the moving machine body is slidably connected with a guide rail, the guide rail is connected with a base through an adjusting mechanism, the moving machine body is connected with a first driving mechanism, the first driving mechanism drives the moving machine body to slide along the guide rail, the moving machine body is rotationally connected with a first workbench, and the first workbench is connected with a second driving mechanism and driven by the second driving mechanism to rotate; and each fixing turnover device comprises a fixing machine body, the fixing machine body is rotationally connected with a second workbench, and the second workbench is connected with a third driving mechanism and driven by the third driving mechanism to rotate.The quantity of accessory workpieces adopted by the turnover devices is small, manpower and material resources are saved, and the safety is good.

The invention belongs to a vehicle-mounted gas cylinder testing technology, and relates to improvement of a device for testing intensity of installation support of a vehicle-mounted gas cylinder. The device is composed of an electric appliance control box, a hydraulic station, a frame (1), a position regulating block (2), two force transducers (3), a mobile workbench and a displacement sensor unit (6). The frame (1) is composed of two vertical columns (13), a horizontal rectangle frame (17) welded by channel steel, two crossbeams (15), two guide rails (7) and four support legs (14). The invention provides an improved device for testing intensity of installation support of the vehicle-mounted gas cylinder, which simplifies a testing process, saves labor and time, raises testing precision, and eliminates dangerous factors in a test process.

The invention discloses an insulation resistance test auxiliary device for high-altitude equipment. The insulation resistance test auxiliary device for the high-altitude equipment includes an insulating rod, a fixed supporting base and a connecting wire; the top of the insulating rod is provided with a top rod hanging hook; the top rod hanging hook is used for enabling the connecting wire to be reliably connected with the equipment; the fixed supporting base is installed at the bottom of the insulating rod; the fixed supporting base is provided with a grounding binding post, an insulation resistance test hole and an air switch; the connecting wire is arranged in the insulating rod; one end of the connecting wire is connected with the top rod hanging hook; and the other end of the connecting wire is connected with the fixed supporting base. The insulation resistance test auxiliary device for the high-altitude equipment of the invention is of a detachable structure and has the advantages of compact structure, fast disassembly, small size, portable convenience and the like. With the insulation resistance test auxiliary device for the high-altitude equipment of the invention adopted, the workload of work staff can be decreased, and hazards of working at height can be eliminated, and the safety factor and work efficiency of insulation resistance test work can be effectively improved.

The invention relates to an ice and snow removing, collecting and conveying device. The ice and snow removing, collecting and conveying device comprises a machine frame. A removing mechanism, a collecting mechanism and a conveying mechanism are installed on the machine frame, and are connected with a power unit in a transmission mode; the removing mechanism is used for removing ice and snow; the collecting mechanism is used for collecting the ice and snow which are removed by the removing mechanism; the conveying mechanism is used for receiving the ice and snow which are from the collecting mechanism and conveying the ice and snow to a container installed on the machine frame or conveying the ice and snow to the roadside. The ice and snow removing, collecting and conveying device has the advantages that ice and snow staying on streets, roads and squares are removed, collected and conveyed in time, and particularly the effect on ice and snow which are stomped and laminated to hardened ice and snow is better; meanwhile, working efficiency is greatly improved, risk factors in the operation process are eliminated, energy can be saved, consumption can be reduced, snow removing auxiliaries-snow melting agents usually used in the past can be avoided, the environment can be protected, and the ice and snow removing, collecting and conveying device is of great significance in traffic accident reducing and national property and personal safety protecting.

The invention provides a foldable currency packaging box, which comprises a box body with an upper opening, a box cover and a lock. Box cover fasteners are arranged at a mouth of the box body and at the edge of the box cover, the box body comprises a bottom board and a middle frame arranged above the bottom board, four side boards of the middle frame are connected with a first movable side board component, a first rigid supporting board, a second movable side board component and a second rigid supporting board through pins parallel to the bottom board respectively, the lower ends of the first movable side board component and the second movable side board component are rotatably connected with the bottom board, the first rigid supporting board, the second rigid supporting board and the bottom board are provided with bolt devices keeping the rigid supporting boards perpendicular to the bottom board, each movable side board component is a foldable component consisting of at least two boards, and when the two rigid supporting boards are perpendicular to the bottom board, the two movable side board components are limited in an unfolded state. The foldable currency packaging box is reusable, and the box body is shrinkable, so that transporting space can be greatly saved when empty boxes are transported.

A power-line communication system and control method to supply power and data to an Integrated Service Digital Network (ISDN) subscriber terminal includes: a subscriber terminal adapted to transmit a response message upon a connection request message being received; and a power supply switch adapted to transmit the connection request message to the subscriber terminal, and to supply power together with data to the subscriber terminal upon the response message to the connection request message being received from the subscriber terminal. The power supply switch is adapted to cut off the power supplied to the subscriber terminal upon the response message to the connection request message not being received from the subscriber terminal.

The invention provides a kitchen security and protection handling method, a device and a system. The method comprises the following steps: setting several environment parameter ranges and several corresponding control instructions thereof at a cloud server; recording several kitchen security and protections systems and corresponding reminding systems thereof, wherein each intelligent kitchen device in each kitchen security and protection system is corresponding to several control instructions; when a first environment parameter sent by a first intelligent kitchen device is received, if the first intelligent kitchen device is in a set target environment parameter range, aiming at each control instruction corresponding to the target environment parameter range, sending the control instruction to a second intelligent kitchen device which correspondingly has the control instruction; controlling the reminding system corresponding to the target kitchen security and protection system to perform security and protection reminding, wherein the target kitchen security and protection system comprises the first intelligent kitchen device and the second intelligent kitchen device. When dangerousfactors exist in the kitchen environment, device linkage control is executed in real time and alarming to remind is also executed. Thus, with the method, the device and the system provided by the scheme of the invention, the dangerous factors can be handled and eliminated timely.

A truck for loading emulsion explosive in field with intrinsic safety, with its key improvement being a static emulsification device and a static sensitizing device to perform emulsification and sensitization, wherein, an outlet of the static emulsification device is connected with a transporting hose, a terminal end of a sensitizer storage transporting system is connected to a starting end of the transporting hose, and the static sensitizing device is arranged at a terminal end of the transporting hose. Its advantages include the transporting of emulsion explosive product is avoided, thereby reducing safety risk; on the other hand, the emulsification device and sensitizing device utilized by this truck both have static structure, so that there exists no shear or mechanical friction during the emulsification and sensitizing process, thereby reducing sensitivity, preventing explosion form happening in the production process, and ensuring production safety.

The invention discloses a combined type abdomen support. The combined type abdomen support comprises support bodies, wherein a protective arc surface is arranged on each support body; an arc-shaped opening is respectively arranged at two sides of each support body; an inserting rod is fixedly arranged at one end of each support body; an inserting through groove is arranged at the other end of eachsupport body; a first supporting plate and a second supporting plate are also arranged on each support body; a receding notch is arranged at the open end of each inserting rod; two sides of the openend of each inserting rod are respectively and fixedly connected with one end of a retaining clamping plate; a limiting boss is arranged at the other end of a retaining clamping plate; an inserting groove communicating with an inserting through groove is arranged on each first supporting plate; an inserting rod located on the other support body can penetrate through an inserting through groove tobe assembled with an inserting groove in an inserting mode; a retaining groove is respectively arranged at two sides of each inserting groove; and each retaining groove can be assembled with a retaining clamping plate on the other support body in a clamped mode. The combined type abdomen support provided by the invention has the following advantages: direct contact between bedding and a duct can be avoided, so enough gaps are reserved between the bedding and the duct, and dangerous factors are eliminated; and an abdominal duct can be prevented from being pressed, so the duct is kept unobstructed, and the treatment effect on a patient is guaranteed.

The invention discloses an integrated control system of a pure battery power ship. The integrated control system comprises a power system, a power distribution system, a propelling system and an intelligent auxiliary driving system, the power system comprises a container, lithium batteries, a battery management system, an illumination system and a monitoring system, the lithium batteries, the battery management system, the illumination system and the monitoring system are arranged in the container, and multiple lithium batteries are arranged in parallel. The number of lithium battery packs in parallel operation can be conveniently selected according to actual power requirements, the flexibility is high, the monitoring system comprises a thermal control system, a combustible gas detection system, a fire fighting system and a fire alarm system, and the thermal control system, the combustible gas detection system and the fire fighting system are electrically connected with the fire alarm system. The internal condition of the power system can be detected in time, automatic troubleshooting can be conducted, the power distribution system is arranged in the power distribution cabin, the propelling system is arranged in a propelling cabin, the intelligent auxiliary driving system comprises an edge computing unit, a display screen and a data acquisition system, stability and reliability are achieved, and the safety of the ship is improved.

The invention discloses a kitchen auxiliary system, which comprises an intelligent lighting module, an intelligent rotation table module, a harmful gas detection module and a 52 single-chip microcomputer. The intelligent lighting module, the intelligent rotation table module and the harmful gas detection module are connected with the 52 single-chip microcomputer. The 52 single-chip microcomputer controls kitchen lighting of the intelligent lighting module, table top rotation of the intelligent rotation table module, and detection of harmful gas in a kitchen of the harmful gas detection module respectively. The function modules are controlled by the single-chip microcomputer simultaneously, so that requirements for eating surroundings of people are greatly met; the kitchen auxiliary system has an immeasurable economic prospect, and overcomes the defect of unintelligence of the kitchen and eliminating dangerous factors; and each function module is simple in structure, and design cost is low.

The invention relates to a preparation technology of building materials, in particular to a preparation method of a tungsten tailing-based geopolymer. The geopolymer is prepared by taking tungsten tailings and fly ash as main raw materials in a water adding integrated manner. The method comprises the following steps of: respectively carrying out roasting activation treatment on Na2CO3, tungsten tailings and fly ash to respectively generate roasting products taking Na6.8 (Al6.3Si9.7O32) with better activity as a main phase (Na6.8 (Al6.3Si9.7O32) is dissolved in water to form simple silicate and aluminate), grinding and well mixing the two roasting products, directly adding water, mixing and stirring, and carrying out sample preparation and maintenance to obtain the tungsten tailing-based geopolymer with high mechanical properties. The lowest compressive strength of the geopolymer can reach 110 MPa after the geopolymer is maintained for 28 days. The preparation process is safer, simpler, more convenient and high in operability.

The invention provides a Chinese and western medicine compound granule for preventing and treating cardiac postoperative complications, and belongs to the technical field of traditional Chinese medicinal preparations. The granule is prepared from, by weight, 10-30 parts of Chinese Elder Herb, 10-30 parts of crabs, 5-20 parts of Rhizome of Ovalleaf Aspidistra, 5-20 parts of Sagittaria sagittifolia, 3-15 parts of Antiotrema dunnianum (Diels) Hand.-Mazz., 3-15 parts of mustard, 3-15 parts of Chinese torreya, 1-10 parts of common cattail, 1-10 parts of Goodyera schlechtendaliana Rchb. f. and 0.03-0.08 part of propafenone hydrochloride. The granule adopts blood circulation invigorating, blood stasis removing, vein relaxing and pain relieving as main treatment principles, and has the efficacy of tonifying qi and nourishing yin, and clearing heat and drying dampness; and the Chinese Elder Herb and crabs are used as monarch medicines, the Rhizome of Ovalleaf Aspidistra and Sagittaria sagittifolia are used as minister medicines, and the Antiotrema dunnianum (Diels) Hand.-Mazz., mustard, Chinese torreya, common cattail and Goodyera schlechtendaliana Rchb. f. are used as assistant and guide medicines, so all above medicines are combined to effectively prevent and treat the occurrence and the development of the cardiac postoperative complications and eliminate risk factors.

An antibacterial vacuum cleaner features that at least part of members for its sucker is made up of nano-class polyethene resin containing Ag particles for suppressing the reproduction of bacteria and funguses in cleaner.