Abstract: A method and an apparatus for assessing a risk caused by improper use of a cluster data resource, an electronic device and a storage medium are provided. A high-risk diagnosis indicator in a storage assessment dimension and a high-risk diagnosis indicator in a computation assessment dimension are obtained. The amount of high-risk diagnosis indicators in the storage assessment dimension that are satisfied in the use process of the data storage resource and the amount of high-risk diagnosis indicators in the computation assessment dimension that are satisfied in the use process of the data computation resource are counted, and are recorded as high-risk indicator trigger quantities. Risk on the data storage resource is assessed based on the high-risk indicator trigger quantity in the storage assessment dimension, and risk on the data computation resource is assessed based on the high-risk indicator trigger quantity in the computation assessment dimension.

Abstract: Embodiments of the present disclosure provide a method for evaluating a cost of a cluster data resource, a storage medium, and an electronic device. And the method includes: a storage evaluation index in a storage evaluation dimension and a computing evaluation index in a computing evaluation dimension for evaluating a cost of a cluster data resource are obtained. The data storage resource cost is evaluated based on an index value of the storage evaluation index, and the data computing resource cost is evaluated based on an index value of the computing evaluation index. In this way, invalid use and low-efficiency use in the cluster data resource are distinguished, so that the evaluation of the cost of the cluster data resource is more accurate.

Abstract: The present application discloses a data resource health maintenance method and apparatus, and a device. The data resource includes data computing resource and data storage resource. The method includes: obtaining a health assessment indicator for assessing health of the data resource, wherein the health assessment indicator includes a resource effective utilization degree and a resource risk level of the data resource in a use process; determining a weight corresponding to the resource effective utilization degree and a weight corresponding to the resource risk level; obtaining a health assessment result of the data resource based on the resource effective utilization degree, the resource risk level, the weight corresponding to the resource effective utilization degree, and the weight corresponding to the resource risk level; and obtaining a data resource use event related to the health assessment result, and performing data resource governance based on the data resource use event.

Abstract: Pyridinium derivatives, methods of making the pyridinium derivatives, and electrochemical cells that use the pyridinium derivatives as anolytes are provided. The pyridinium derivatives have a redox core with two or more pyridinium groups and substituents at pyridinium ring nitrogen atoms. The pyridinium derivatives can be made by reacting pyridyl reactant molecules having two or more pyridyl groups with water-soluble derivatizing reactant molecules via a hydrothermal synthesis.

Abstract: The disclosure provides a code completion method based on a big model. The method includes: determining a first code element where a position to be completed is located in a first code file to be completed; determining a second code file having a dependency relationship with the first code file from a development project to which the first code file belongs; determining, according to the first code element, a second code element whose correlation with the first code element meets a preset condition, in which the second code element belongs to at least one of the first code file or the second code file; and generating a target code corresponding to the position to be completed through a big model based on a signature of the second code element.

Abstract: A computer-implemented method for applet platform key negotiation, includes receiving a first request sent by an applet application, wherein the first request is used to request to authorize a login to a first server used to provide a service to the applet application. A second request is sent to a second server and used to request to authorize a login to the first server, where the second server is used to provide a service to an applet platform. An authorization certificate and a session key that are sent by the second server are received, where the authorization certificate and the session key are determined by the second server based on the second request. The session key is stored. The authorization certificate is sent to the first server, where the authorization certificate is a certificate indicating that the second server authorizes the first server to request the session key.

Abstract: A method for controlling temperature and humidity in a storage device, in which (S1) a set temperature range and a set humidity range of the storage cavity are obtained; (S2) an initial temperature in the storage cavity is obtained, and the temperature in the storage cavity is adjusted by the temperature regulating system to reach the set temperature range; and (S3) an initial humidity in the storage cavity is obtained, and the humidity in the storage cavity is adjusted by the humidifying system and the dehumidifying system to reach the set humidity range. A system for implementing such method includes an acquisition module, a temperature adjustment module and a humidity adjustment module. A computer-readable storage medium stores a computer program, which is configured to be executed by a processor to implement the aforementioned method.

Abstract: A lighting device with low mispress buttons which includes a tail cover, a first button, a second button and a pressing plate. The pressing plate is rotatably connected to the tail cover and covering the second button to trigger and release the second button. The pressing plate is lower than the first button. The pressing plate includes a first inclined surface and a second inclined surface. The first inclined surface is arranged between the second inclined surface and the first button, and is connected to the second inclined surface. The second inclined surface is inclined downward relative to the first inclined surface. An end of the first inclined surface close to the second inclined surface is lower than an end of the first inclined surface close to the first button.

Abstract: A red dot sight includes a sight body. A lens frame is arranged on a front end of the sight body, and a lens is arranged in the lens frame; a lamp holder is arranged in the sight body, a Light Emitting Diode (LED) lamp is arranged on the lamp holder, an adjustment mechanism is arranged in the sight body, a windage adjustment screw and a gravity adjustment screw are arranged on an outer side of the sight body, and the windage adjustment screw and the gravity adjustment screw are connected to the lamp holder through the adjustment mechanism; and a battery jar is formed in a side surface of the sight body. Through the reasonable design of the structure, a clearance between components of a mechanical structure is eliminated, and the smoothness of adjustment and the structural accuracy are improved.

Abstract: An automatic light-adjusting structure for a red dot sight includes a sight body, a lens frame disposed at the upper part of the sight body, a reflecting lens, a light sensor and a processing unit. The reflecting lens is configured for transmitting target light rays to a receiving end of the light sensor, and the light sensor is configured for detecting the brightness of the target light rays and transmitting brightness data to the processing unit; the processing unit is configured for analyzing the brightness data and adjusting the brightness of a light source in the sight body according to an analysis result. The brightness of the light source (LED) is adjusted according to the brightness of the target light rays, thus achieving the purpose of self-adaptive adjustment, and the optimal visual experience is provided.

Abstract: A multi-functional key module, configured to be installed in an electrical appliance, includes a hollow main housing, a pin, an electronic key, and an optical tracking chip, a contact trigger end of the electronic key is arranged towards the pin, and the electronic key gives an electrical signal when triggered by contact. The optical tracking chip emits a detection laser to the side surface of the pin and receives reflected light, and determines a motion state of the pin to generate an electrical signal; and the electronic key and the optical tracking chip are electrically connected. In the application, corresponding electrical signals are generated by pressing the key cap to trigger the electronic key, rotating the key cap, or pressing the key cap without causing the pin to trigger the electronic key, so that the composite control effect of a single key is achieved.

Abstract: A method for preparing iron phosphate from an iron phosphorus slag includes: adding the iron phosphorus slag into an alkaline solution to carry out a reaction followed by a solid-liquid separation to obtain a residue and a first filtrate containing meta-aluminate ion and phosphate ion; adding an acid solution into the first filtrate to carry out an aluminum-removing reaction followed by a solid-liquid separation to obtain a second filtrate containing phosphate ion; mixing the residue with an acid solution to carry out a carbon-removing reaction followed by a solid-liquid separation to obtain a carbon residue and a third filtrate containing iron ion, titanium ion, and copper ion; adding metallic iron into the third filtrate to carry out a titanium and copper-removing reaction followed by a solid-liquid separation to obtain a fourth filtrate containing ferrous ion; mixing an oxidant, the second filtrate, and the fourth filtrate to carry out a reaction followed by a solid-liquid separation and a sintering proces

Abstract: A multi-functional key module, configured to be installed in an electrical appliance, includes a hollow main housing, a pin, an electronic key, and an optical tracking chip, a contact trigger end of the electronic key is arranged towards the pin, and the electronic key gives an electrical signal when triggered by contact. The optical tracking chip emits a detection laser to the side surface of the pin and receives reflected light, and determines a motion state of the pin to generate an electrical signal; and the electronic key and the optical tracking chip are electrically connected. In the application, corresponding electrical signals are generated by pressing the key cap to trigger the electronic key, rotating the key cap, or pressing the key cap without causing the pin to trigger the electronic key, so that the composite control effect of a single key is achieved.

Abstract: A Light Emitting Diode (LED) module includes a substrate, a light-concentrating LED chip, and a plurality of flood LED chips. The light-concentrating LED chip is arranged in a center of the substrate; a geometric center of each flood LED chip is equidistant from a geometric center of the light-concentrating LED chip, and a distance between the geometric center of the flood LED and the geometric center of the light-concentrating LED chip is greater than a maximum inscribed circle diameter of a counter shape of the flood LED chip; In the application, the light-concentrating LED chip and the flood LED chips are arranged to achieve both the light-concentrating and flood effects, and the layout of the arranged LED chips is reasonable, which is conducive to the overall heat dissipation and has a long service life.

Abstract: Disclosed herein is a flashlight capable of achieving one-key locking, including an illumination switch, a flashlight body and a lamp base provided at one end of the flashlight body and internally provided with a lamp bead, and further including: a flashlight tail connected to the end of the flashlight body away from the lamp base, a control assembly fixedly provided inside the flashlight tail and in signal connection with a lamp bead driving circuit and the illumination switch respectively, and a toggle switch slidably mounted on an outer side of the flashlight tail and provided with at least two gears in a direction parallel to an axial direction of the flashlight body, where the toggle switch is configured to toggle in a reciprocating manner between the two adjacent gears so as to transmit a locking signal or an unlocking signal to the control assembly.

Abstract: Disclosed is a composite multi-effect mosquito prevention and control apparatus, which is used in combination with a drug for mosquito prevention and control. The composite multi-effect mosquito prevention and control apparatus includes an apparatus housing, the apparatus housing is provided with a first heating zone and a second heating zone for heating the drug, and the drug is detachably installed in the first heating zone and the second heating zone; a first drug installed in the first heating zone contains pyrethroid, a second drug installed in the second heating zone contains a repellent agent, and the repellent agent contains one or more of picaridin, ethyl butylacetylaminopropionate, diethyltoluamide (DEET), and methyl nonylketone. The present application heats the drug containing different main acting agents according to its optimal working temperature by setting the first heating zone and the second heating zone with different temperature ranges.

Abstract: A mosquito repelling apparatus includes a bottom seat and a bottle body, the bottle body is detachably mounted on the bottom seat, and a repellent drug is loaded in the bottle body; a bottom portion of the bottle body is provided with an atomizer, the atomizer atomizes the repellent drug by ultrasonic waves, the bottom seat supplies power to the atomizer, and an upper portion of the bottle body is opened; and the repellent drug includes Picaridin. The present application uses a mode of atomization to diffuse the repellent agent, which may avoid excessive accumulation of the repellent drug on the skin while mosquitoes are repelled, thus it is more friendly to infants, pregnant women, and other populations.

Abstract: The present application relates to a multi-temperature zone mosquito prevention and control tablet, including a tablet substrate; a middle portion of the tablet substrate is provided with a first drug zone, and two sides of the tablet substrate are provided with a second drug zone; the first drug zone is filled with pyrethroid, and the second drug zone is filled with a repellent drug; and the repellent drug includes picaridin, dimethyl phthalate, methyl nonyl ketone, and diethylmethylbenzamide. The present application may diffuse different repellent drugs in combination, to achieve the composite mosquito prevention and control effect; and in addition, the present application only needs to heat the first drug zone and does not increase the energy consumption of an electric mosquito killer used in combination.

Abstract: A portable mosquito repellent device comprises a container and a cover body, wherein an upper portion of the container is provided with an opening, the cover body is configured to seal and cover the opening, the container contained a heating body, a composition of the heating body includes reduced iron powder, and a heating temperature of the heating body is 40° C.-120° C., the heating body is provided with a tablet for loading the repellent agent, the repellent agent includes Picaridin. The working temperature is relatively low, no heating device is required, the volume is small, and it is more convenient to carry. Moreover, the cover body of the present disclosure can be opened to start working without spraying or applying to the skin, making it safer to use.

Abstract: Disclosed is a mosquito repelling fan. The mosquito repelling fan is used in cooperation with a tablet, and includes a shell and a fan assembly installed in the shell, the fan assembly blows air in a direction out of the shell, an installation plate is disposed behind the fan assembly, an installation space is formed between the installation plate and the fan assembly, and the tablet is detachably and replaceably installed in the installation space; the tablet is prepared by soaking a flaky base material in a repellent, and the repellent includes Picaridin; and a hollow-out area is disposed at a position, corresponding to an air outlet of the fan assembly, on the shell. The mosquito repelling fan of the application is low in work temperature, so that the energy consumption is low, and an energy supply element with large volume and large mass does not need to be configured.