摘要：
The invention discloses an ecological garden water pollution treatment system which comprises a first seat body, a second seat body, a floating object storage tank, a baffle, a floating object collection frame and a needle type interception mechanism. According to the ecological garden water pollution treatment system, floating objects in water are intercepted through the needle type interceptionmechanism, the floating objects can stay, meanwhile, a first through hole and a second through hole can be prevented from being blocked, flowing of a water body is not blocked, the floating object collection frame is used for collecting the floating objects intercepted by the needle type interception mechanism, and the floating object collection frame can poke the needle type interception mechanism in the floating object moving and collecting process, so that the needle type interception mechanism deviates from the baffle, a long-strip needle body is completely separated from a third through hole, and the floating objects punctured by the long-strip needle body are collected in the floating object collection frame without residues; and when the floating object collection frame is moved into a second notch, a floating object lifting and conveying mechanism is used for lifting and conveying the collected floating objects into the floating object storage tank, so that automatic cleaning of floating pollutants in a garden pool is completed.
摘要：
The utility model relates to the technical field of personnel management equipment. The ship production personnel management system comprises an access control gate machine main body, bottom plates which are horizontally arranged are integrally formed on two control cabinet bodies of the access control gate machine main body, fingerprint identification machines are arranged on the bottom plates, and protection covers used for protecting the fingerprint identification machines inside are further arranged on the bottom plates; a finger dust cleaning device is further arranged on the protective cover, the finger dust cleaning device comprises two rectangular plates which are symmetrical front and back, the bottom ends of the rectangular plates are fixedly installed on the top face of the protective cover, a rotating shaft is arranged between every two opposite shaft holes, the two rotating shafts are connected through a fixing belt connected end to end, and a dust cleaning towel is arranged on the surface of the fixing belt. According to the utility model, personnel can be recorded, personnel management on a site is facilitated, and convenience is brought to users.
摘要：
The invention belongs to the technical field of energy utilization, and discloses an energy utilization system and an energy utilization method for comprehensively utilizing natural energy. The energyutilization method comprises the steps of: detecting quality, density and availability of energy, converting the natural energy into available energy, and storing the available energy; predicting energy consumption data, and planning energy utilization; optimizing an energy scheduling plan, and scheduling and utilizing the planned energy; and finally, storing and displaying data. According to theenergy utilization method, the energy consumption condition of a target region can be accurately predicted according to an optimized energy consumption prediction model, so that the condition of excessive energy supply or insufficient energy supply is effectively reduced; the energy scheduling analysis can be executed by using blockchain information through adopting an energy scheduling module, so that the decentralized scheduling of the energy among the regions is facilitated, the energy waste of other regions can be avoided while the problem of energy shortage of partial regions is solved,and the utilization rate of the energy is improved.
摘要：
The invention belongs to the technical field of internet resource retrieval and query, and discloses a science and technology information resource retrieval and query system and method based on big data. The method comprises the steps of performing user verification based on an identity verification program; analyzing and counting user access behaviors, and intercepting user abnormal behaviors; inputting user retrieval query information; extracting a query keyword; acquiring required science and technology information data from the Internet; performing data classification and fusion; storing the processed science and technology information data; searching and querying key information resources; generating the retrieval query report; receiving science and technology information data througha mobile terminal, and performing remote control on the science and technology information resource retrieval and query system; the scientific and technological information resource retrieval and query system can realize comprehensive and accurate query of scientific and technological information retrieval on the premise of ensuring data security, and can analyze user behaviors and perform accurate recommendation of related information based on the user retrieval behaviors.
摘要：
The utility model discloses a slope device for mechanics demonstration. Bottom plate, a vertical rod is fixedly mounted on the left side of the top of the baseplate; sliding blocks are slidably connected to the peripheral sides of the vertical rods; an elastic steel belt is arranged on the right side of the slider; the end, away from the sliding block, of the elastic steel belt is slidably connected with a sliding groove formed in the top of the bottom plate through a moving block. Two supporting rods are arranged at the top of the bottom plate, rotating blocks are rotatably connected to the upper portions of the supporting rods, two ejector rods symmetrically penetrate through the rotating blocks, rotating plates are rotatably connected to the tops of the ejector rods, the rotating platesmake contact with the bottom face of the elastic steel belt, and nuts sleeve the peripheral sides of the supporting rods and are located on the upper sides and the lower sides of the rotating blocksin a threaded mode. By arranging the elastic steel belt, the highest starting point of the device can be improved through the sliding block and the bolt, and the stability of the elastic steel plate can be maintained through elements such as the ejector rod, so that the inclination and the radian of the test inclined plane can be changed, a contrast experiment is facilitated, and manpower and material resources are saved.
