Abstract: The present disclosure discloses a detection system of a biodegradation reactor and a method thereof. The detection system of the biodegradation reactor comprises a plug-flow microbial membrane reactor, a power system, a detection system and a flow system for storing and conveying a fluid. The detection analysis of a target pollutant is realized by detecting the consumption of a reactant or the generation of a product in a biodegradation reaction process, which can be applied to the detection of a water environmental pollutant. According to the present disclosure, various microorganisms with specific biodegradation functions in a water body are used to construct the biodegradation reactor, and a specific biodegradation function of the microbial membrane reactor is realized by the acclimation of a specific pollutant, so that tedious processes such as microbial separation and purification and culture in conventional methods are avoided, and the method is simple to operate.

Abstract: Provided is a method for detecting ammonia nitrogen content by using a nitrification biological reaction. In the present disclosure, the nitrifying microorganisms have high specificity for ammonia nitrogen, a metabolism and oxygen consumption capacity closely related to the ammonia nitrogen concentration, high accuracy and high sensitivity of ammonia nitrogen detection, and are not easily disturbed by water body chromaticity, suspended matters, and the like. In addition, the activity of the nitrification microorganism membrane reactor can be kept stable for a long term, and the stability of a sensor is good for long-term use. In the present disclosure, with a mono-component or multi-component solution containing inorganic nitrogen and inorganic carbon as a nitrification nutrient solution, a nitrification microorganism membrane with strong adaptability to the environment, a stable structure, a high selectivity for ammonia nitrogen, and an ability of efficiently degrading ammonia nitrogen can be obtained.

Abstract: A mesoscale data-based automatic wind turbine layout method and device. The method comprises: initially screening an input wind field region on the basis of input mesoscale wind map data by means of a wind speed limit value to obtain a first wind field region; re-screening the first wind field region on the basis of input terrain data by means of a slope limit value to obtain a second wind field region; and determining, by means of tabu search in which a target wind turbine count and the second wind field region are used as inputs, a wind turbine layout that optimizes an objective function, wherein the objective function is the sum of the annual energy production for wind turbine locations.

Abstract: A mesoscale data-based automatic wind turbine layout method and device. The method comprises: initially screening an input wind field region on the basis of input mesoscale wind map data by means of a wind speed limit value to obtain a first wind field region (S100); re-screening the first wind field region on the basis of input terrain data by means of a slope limit value to obtain a second wind field region (S200); and determining, by means of taboo search in which a target wind turbine count and the second wind field region are used as inputs, a wind turbine layout that optimizes an objective function (S300), wherein the objective function is the sum of the annual energy production for wind turbine locations.

Abstract: A body fat measuring apparatus, system and pairing method thereof are provided. The body fat measuring apparatus and system include: a measuring unit provided for determining a current body weight and a current impedance of a user, and the current body weight and the current impedance used as a current analysis data set; a storage unit provided for cumulatively storing a user name, a user characteristic information related to the user name, and a plurality of recorded analysis data sets corresponding to the user names; and a processor provided for pairing the user name, reading the user characteristic information related to the user name, and obtaining a body fat information by calculating with the current body weight and the current impedance of the user.

Abstract: A method for controlling NFC tag and a controlled NFC tag, said method comprising: producing an on or off control signal causing an electronic switch to close or to open, the off or on control signal being exerted upon the electronic switch in parallel connection with the NFC antenna coil; by means of an enabling signal or a disabling signal emitted by the electronic switch, enabling or disabling transfer of electromagnetic energy coupled with the NFC antenna coil to the NFC tag chip. The controlled NFC tag comprises: an NFC tag body, an electronic switch in parallel connection with the NFC antenna coil, and an electronic switch control circuit producing on or off control signals for the electronic switch. The present invention allows information inside the NFC chip to be accessed according to certain conditions, thus avoiding unnecessary operations while enhancing the security of information stored in the NFC chip.

Abstract: A body fat measuring apparatus, system and pairing method thereof are provided. The body fat measuring apparatus and system include: a measuring unit provided for determining a current body weight and a current impedance of a user, and the current body weight and the current impedance used as a current analysis data set; a storage unit provided for cumulatively storing a user name, a user characteristic information related to the user name, and a plurality of recorded analysis data sets corresponding to the user names; and a processor provided for pairing the user name, reading the user characteristic information related to the user name, and obtaining a body fat information by calculating with the current body weight and the current impedance of the user.

Abstract: A method for controlling NFC tag and a controlled NFC tag, said method comprising: producing an on or off control signal causing an electronic switch to close or to open, the off or on control signal being exerted upon the electronic switch in parallel connection with the NFC antenna coil; by means of an enabling signal or a disabling signal emitted by the electronic switch, enabling or disabling transfer of electromagnetic energy coupled with the NFC antenna coil to the NFC tag chip. The controlled NFC tag comprises: an NFC tag body, an electronic switch in parallel connection with the NFC antenna coil, and an electronic switch control circuit producing on or off control signals for the electronic switch. The present invention allows information inside the NFC chip to be accessed according to certain conditions, thus avoiding unnecessary operations while enhancing the security of information stored in the NFC chip.

Abstract: This invention relates to a method of extracting solanesol by microwave-assisted from potato stems and/or leaves. In particular, the invention provides a technique whereby the solanesol can be extracted effectively, in a relatively short period of time with respect to conventional extraction methods and allows for an enhanced extraction yield. The invention has bright perspectives in promoting local economic development and increasing farmers' income.

Abstract: This invention relates to a method of extracting solanesol by microwave-assisted from potato stems and/or leaves. In particular, the invention provides a technique whereby the solanesol can be extracted effectively, in a relatively short period of time with respect to conventional extraction methods and allows for an enhanced extraction yield. The invention has bright perspectives in promoting local economic development and increasing farmers' income.