65results about How to "Eliminate potential risks" patented technology

The invention relates to a wireless application stability testing method and relates to the testing technology. The method comprises the steps of adopting test script to operate, in a circulating mode, a test case developed according to the internal storage motion of application to monitor internal storage, collecting internal storage utilization states, judging whether memory leak exists, and analyzing the object or the code section of the memory leak if the memory leak occurs. The invention further relates to a wireless application stability testing system. The wireless application stability testing method and the wireless application stability testing system can extract commonly-used operation, such as frequent operation of internal storage read-write, of mobile equipment, conduct targeted pressure tests, analyze the utilization conditions of the internal storage, judge which specific operation can cause memory leak and analyze most suspicious code sections through a specific analyzing method, so that potential risks of application is excluded, and more stable operation of the mobile equipment is ensured.

A tubeless light-emitting diode (LED) based lighting device includes at least one base, at least one LED lighting module, and at least one control circuit. The base includes a heat dissipation body. The LED lighting module is mounted to the base so that the base provides the LED lighting module with the functions of retention and heat dissipation. The control circuit is mounted to the base and is electrically connected to power wiring of the LED lighting module for ON/OFF switching of the LED lighting module and supplying of operation power. As such, a tubeless lighting device that emits light in a power saving manner and is constructed in a volume reduced manner is provided.

Disclosed is a double-side-conducting flexible-circuit flat cable with cluster section, which includes a flexible circuit substrate, a first electrical conduction path, a second electrical conduction path, a plurality of first and second conductive contact zones. The flexible circuit substrate has a first surface and a second surface and includes, in an extension direction, a first connection section, a cluster section, and at least one second connection section. The cluster section is composed of a plurality of clustered flat cable components formed by slitting in the extension direction. The first and second electrical conduction paths are respectively formed on the first and second surfaces of the flexible circuit substrate and each extends along one of the clustered flat cable components of the cluster section. The plurality of first and second conductive contact zones are respectively arranged on the first and second surfaces of the flexible circuit substrate at the first connection section. Each of the first and second conductive contact zones extends along one of the electrical conduction paths of the cluster section toward the second connection section.

The invention belongs to the technical field of reactor engineering design and operation and in particular relates to a first physical start-up method for a pressurized water reactor without an external neutron source. The invention aims to provide a physical start-up method without an external neutron source aiming at the defects in the prior art, so that the reactor can safely and effectively reach a critical state. The first physical start-up method for the pressurized water reactor without the external neutron source comprises the following steps: 1, designing a high-leakage core loading pattern; 2, determining an appropriate positive reactivity introduction rate; 3, selecting a neutron flux measurement device of high precision and sensitivity; 4, strictly limiting clean water isolation measures; 5, continuous boric acid concentration monitoring; and 6, strictly setting and controlling the constant value of a protection system.

A hose includes at least an inner-layer tubular member, an intermediate layer, and an outer-layer tubular member. Both the inner-layer tubular member and the outer-layer tubular member are made of plastics. The intermediate layer is formed by wrapping a net. An outer surface of the intermediate layer is provided with a helical structure made of plastics and the outer-layer tubular member encloses the helical structure. The helical structure has a mechanical strength greater than the outer-layer tubular member. Since both the helical structure and the outer-layer tubular member are similarly made of plastics, the bonding strength therebetween can be enhanced. When the hose is subjected to bending, the helical structure helps to prevent the hose from being compressed and deformed, thereby maintaining the inside diameter of the hose to ensure smooth flow of liquid or gas through the hose.

The invention relates to a mineral skincare oil absorbing sheet and a preparation method thereof. The mineral skincare oil absorbing sheet comprises a paper carrier, and filler which is dispersed in the paper carrier, wherein the paper carrier is made of bamboo pulp, the filler comprises attapulgite and diatomite in a weight ratio of (1 to 1) to (1 to 5), and the amount of the filler is 2 to 6 percent of the weight of the bamboo pulp. By adopting the mineral skincare oil absorbing sheet, people with oily skin can avoid the embarrassment of glossy face in the business negotiation and traveling process and can keep a clean and dry face, the potential injury of PM2.5, contaminants, heavy metals and the like attached to the face can be eliminated at any time in any place, the bacteria and microorganisms can be effectively absorbed, the potential risk of whelk and acne caused by propionibacterium acnes can be eliminated, fresh face and oil control can be realized, and people can enjoy the skin care of the mineral trace elements.

The invention discloses a control method of an antibiotic resistance gene of livestock residue, which includes steps of mixing livestock residue containing the antibiotic resistance gene with biomasswaste to reduce moisture content to be less than 40%; continuously delivering livestock residue to an external heating type pyrolyzing furnace through a spiral conveying method, and performing pyrolyzing treatment in the atmosphere of oxygen-free or oxygen deficiency; completely decomposing antibiotic resistance gene microorganisms in excrement to obtain a solid matter; cooling the solid matter without oxidization in the atomosphere of oxygen deficiency to obtain charcoal. In virtue of high temperature process of the pyrolytic process, the antibiotic resistance gene microorganisms in the livestock residue can be decomposed on a molecular level, thus the potential risk of the antibiotic resistance gene is completely and safely eliminated; meanwhile, massive combustible gaseous matters generated during the pyrolyzing process can be circularly burned to be pyrolyzing energy source; the antibiotic resistance gene has the advantages of clean combustion and energy-saving emission reduction,the acquired charcoal has good physicochemical property and wide application.

The invention provides a steel ball number detecting machine, belonging to the field of detection equipment. The detecting machine comprises a worktable, a base, a laser sensor, an electrical control mechanism, a rotating mechanism, a feed mechanism and a sensing controller, wherein the feed mechanism is used for clamping or loosening the products with steel balls; the rotating mechanism is used for driving the laser sensor to rotate in 360 degrees; the laser sensor is used for detecting the positions of the steel balls; the sensing controller is used for setting the parameters indicating whether the steel balls are detected or not; and the electrical control mechanism is used for controlling the laser sensor, the rotating mechanism, the feed mechanism and the sensing controller to act. The detecting machine has the following beneficial effects: being used for detection, the detecting machine realizes large-scale and continuous automatic detection, has the advantages of convenient detection and high detection reliability, solves the problems which are ubiquitous in the prior art and are caused by visual fatigue or absent mind of the detectors, effectively avoids the possibility that the unqualified products flow to the next procedure and eliminates the potential risks of the automobiles therefrom.

The invention relates to the field of semiconductors, and especially relates to a method for preventing a thin film at an edge of a silicon chip from being peeled off. A high-stress layer is deposited on a composite thin film layer of a silicon substrate, thereby solving a problem that the thin film at the edge of the silicon chip is peeled off, and eliminating the potential risk caused by the defects of a semiconductor device. The method is compatible with the subsequent technology, and does not generate any adverse effect.

The invention discloses a method and a device for detecting network faults and relates to the technical field of network communications. The method includes the step 1, testing each device and each service provider line in a to-be-detected network every preset time according to a ping order, the step 2, determining whether the device and the service provider line of the to-be-detected network is in fault or not according to network connection status, and the step 3, sending an alarm of the fault by three means of text message sending, music playing and phone calling if the fault exists. In the step 2, the whole process of fault detection is achieved automatically without manual interference so that efficiency is improved; in the step 3, the alarm can be received definitely by the three means so that large-range fault is avoided and potential risks are eliminated.

The invention discloses a control system for improving the bypass safety and reliability of an MMC power module. The control system comprises a power module unit control board, a power device drivingboard and a bypass switch driving board, a trigger switch, an energy storage capacitor and a bypass switch-on driving coil are arranged on the bypass switch driving board, the trigger switch, the energy storage capacitor and the bypass switch-on driving coil are connected in sequence to form a bypass switch driving circuit, the bypass switch driving circuit further comprises a high-speed photoelectric device, the high-speed photoelectric device is in communication connection with the power device driving board, and when the bypass switch driving circuit is turned on, the high-speed photoelectric device is started to send a locking IGBT signal to the power device driving board. The control system disclosed by the invention can eliminate the potential risk of turning on the bypass switch ina turn-on state of the IGBT of the power module, thereby avoiding large economic loss problems such as serious damage to the power device and other equipment, and ensuring a safe and reliable bypass of a fault module.

A dismounting device is provided for efficiently and effectively dismounting an environment-friendly oil filter from an engine. The device includes an oil storage container that forms an oil discharge mouth and includes an oil guide tube extending into an internal oil storage space thereof. The oil guide tube has an exposed upper end carrying a pusher in which a central bore is defined and communicating the internal oil storage space of the container. The pusher has an upper portion forming a threaded section that is engageable with an internal thread of an oil discharge opening of the oil filter and a push tube extendable into the oil filter to open an internal valve of the oil filter so that oil remaining in the filter is allowed to flow into the central bore of the pusher and is conducted by the oil guide tube into the oil storage space of the container.

The invention provides a boiler membrane wall coating high-frequency remelting gas protection inhibition tube bundle oxidation process. The process is characterized in that in the high-frequency remelting process of a boiler membrane wall, along with the forward movement of a tube bundle relative to a high-frequency heating coil, nitrogen is adopted to isolate the interior of the tube bundle and the back side of the tube bundle from oxygen so as to inhibit scale generation. According to the process, the nitrogen is continuously blown into the tube bundle and to the back side of the tube bundleat a small flow rate, so that no scale is generated inside the tube bundle or on the back side of the tube bundle at a remelting high temperature, the potential risk of tube explosion caused by scalefalling is eliminated, and the fatigue life of the tube bundle base material is prolonged.

The invention relates to the technical field of extraction of phytosterols, in particular to a process for extracting phytosterols through esterification of free fatty acid with an enzymatic method. Compared with existing processes for treating deodorizing distillates, the process for treating the deodorizing distillates with chemical catalyst methods has the advantages of mild reaction conditions, few by-products and the like. Besides, compared with currently emerging processes for treating the deodorizing distillates through ester exchange with enzymatic methods, the process has the advantages that no dangerous organic solvents are adopted and no harmful side products are produced. The production safety risk of raw materials in the extraction process of the phytosterols is solved, besides, a more environment-friendly and safer process way is provided for wider application of the phytosterols to the food field.