30results about How to "Convenient for later research" patented technology

The invention relates to a sampling module and an outdoor water quality monitoring device thereof. The sampling module comprises a sampling support, which is fixedly arranged on the top surface of a second partition plate and located between a first partition plate and the second partition plate. A water diversion ring is fixed in the sampling support; a drainage groove is formed in the inner sideof the water diversion ring, and the inner side of the water diversion ring is provided with a switching disc in a sealed and circumference manner. A first drainage channel and a second drainage channel are formed in the inner side of the switching disc; one end of the second drainage channel communicates with the top of the first drainage channel; the other end of the second drainage channel runs through the switching disc; the first drainage channel and the switching disc are coaxial, and the bottom of the first drainage channel and the top of a water conduit are assembled in a circumferentially-rotating and sealed mode; the water conduit is internally of a hollow drainage inner pipe; the bottom of the drainage inner pipe communicates with one end of a drainage pipe and one end of a water inlet pipe; the other end of the drainage pipe is led out of a housing and is lower than the lowest positions of the bottom plate and the drainage inner pipe; the other end of the water inlet pipeis sequentially communicated with a first one-way valve and a water pump and then, communicated with a water inlet head; and one side of the water inlet head is communicated with the water inlet pipe.

The invention relates to a GNSS intermediate frequency signal digital acquisition device for satellite positioning with accurate acquisition, stable data transmission and good compatibility. The device comprises a radio frequency module, a sampling module, an FPGA control module, a buffer module, a transmission module and a computer, wherein the radio frequency module, the sampling module, the FPGA control module, the transmission module and the computer are sequentially connected, and the FPGA module is also connected with the buffer module; the sampling module is used for sampling analog intermediate frequency signals output from the radio frequency module and outputting digital intermediate frequency signals; the buffer module is used for receiving the digital intermediate frequency signals under the control of the FPGA control module and buffering the digital intermediate frequency signals output from the sampling module; the transmission module is used for reading data from the buffering module and transmitting data to the computer via an USB bus; and the FPGA control module is used for controlling the data transmission of the transmission module.

The invention relates to a multifunctional E-government (Electronic-government) system with an identity recognition function, which comprises a casing, a touch screen, a camera, an identifying scanner, a telephone, a proximity sensor and a host computer service identifier, wherein the touch screen is arranged on the casing; the camera is arranged on the casing; the identifying scanner is arranged on the casing; the telephone is arranged on the casing; the proximity sensor is arranged on the casing; by adopting the proximity sensor, a complete machine is in a standby state when a human body is far away from the multifunctional E-government system; the identifying scanner is arranged, so that an identity card or finger-prints can be identified and scanned and then are compared with data collected in a database so as to identify the true-false identity of a client, and the authenticity of complaints or petitioning can be improved; a video is combined with a sound recording, so that government situations can be saved effectively in time and are convenient for subsequent investigation; in addition, service attitude evaluation is arranged on a host computer, so that the service quality of a government and a public security department to people and the satisfaction degree of people can be improved.

The invention discloses a lobster breeding feeding management system based on an internet of things. The lobster breeding feeding management system is characterized by comprising a data transmission network consisting of a terminal node, a coordinator and a plurality of routers, wherein the coordinator is in communication connection with the terminal node, and the routers are distributed in areasof a livestock farm. A control node compares real-time feeding capacity data with a threshold value, a feeder is turned on when the real-time feeding capacity data are larger than the threshold value,otherwise, the feeder is turned off, and the control node collects characteristic parameters of an environment and transmits the characteristic parameters to a sensor module. The intelligent feedingand data management system based on a lobster breeding system can accurately control the feeding dose of lobsters in the whole process lobster, normal growth of the lobsters is ensured, feeding data can be controlled and recorded in real time by background data management software, and later research is facilitated.

The invention provides a connector applied to oil circuit transmission in a motor vehicle. The connector comprises a male joint and a female joint, wherein the male joint is fixedly connected with the female joint through a locking fastener; the male joint is a hollow conduit; the male joint is formed by integrally connecting a male connecting tube, a first annular bump, a second annular bump, a third annular bump and a first hose connecting part in sequence; a clamping groove which can be matched with the locking fastener is formed between the first annular bump and the second annular bump. In the connector, the locking fastener designed with a symmetric structure is adopted, so that mounting time consumed by adjustment of an existing self-locking device or the locking fastener in a forward direction and a backward direction is saved, namely, the cost is lowered, the assembling / disassembling efficiency is increased, and the performance of the locking fastener is ensured; meanwhile, the locking fastener is applied to the connector applied to the oil circuit transmission in the motor vehicle, so that the airtightness and stability of the connector applied to the oil circuit transmission in the motor vehicle are ensured.

The invention relates to a device and method for standardized tracing of parts of pain and pressing pain of knee joints. The device includes a knee joint model, a transparent model shell and a round sticker, wherein the knee joint model has appearance and size similar to the appearance and size of a real human knee joint, the transparent model shell is of a hollow structure with certain elasticity, and has appearance the same as the appearance of the knee joint model, and the inner wall of the transparent model shell conforms to the outer wall of the knee joint model; and meshed divisional grids are arranged on the surface of the transparent model shell, each of the divisional grids is marked with a unique number, and the transparent model shell penetrates the surface of the knee joint model through a hollow structure. The device has the advantages that positions, distribution ranges and distribution rules of ending pressing pain of the knee joints of patients with knee arthritis can be described and recorded in a standardized mode, later study and treatment plan making can be carried out by the medical staff conveniently, and the curative effect is ensured.

The present invention discloses a data processing method of a mountain area highway road test signal detection system. The method comprises the steps of loading the linear pile number data of a to-be-measured road section and the elevation data corresponding to the pile numbers in a vehicle-mounted industrial control computer; inputting the initial pile number of the measured road section via the vehicle-mounted industrial control computer, at the same time, reading the elevation data in a GPS receiver and inputting to the vehicle-mounted industrial control computer; enabling a road test signal acquiring device, a counter and the GPS receiver to work, and inputting the relevant data to the vehicle-mounted industrial control computer automatically; inputting the ending point pile number of the measured road section via the vehicle-mounted industrial control computer, at the same time, reading the elevation data in the GPS receiver and inputting to the vehicle-mounted industrial control computer; using the vehicle-mounted industrial control computer to call an internal integrated data analyzing and processing module to read the data in a magnetic disk of the vehicle-mounted industrial control computer, and analyze and process the read data to obtain the analysis and processing results. The data processing method of the present invention is high in data processing efficiency and data accuracy, enables the personal errors to be reduced effectively, and saves the manpower and material resources.

The invention discloses a cell preserving fluid and a preparation method thereof. The cell preserving fluid comprises glucose, vitamins, amino acids, sodium chloride, methanol, albumin, phosphate, glycerin, heparin, hyaluronic acid and additives. The mass parts of the added glucose, the vitamin, the amino acid, the sodium chloride, the methanol, the albumin, the phosphate, the glycerol, the heparin, the hyaluronic acid and the additive are respectively 15% of glucose, 2% of vitamin, 3% of amino acid, 60% of sodium chloride, 5% of methanol, 3% of albumin, 3% of phosphate, 3% of glycerol, 3% ofheparin, 3% of hyaluronic acid and 1% of additive; the preparation method comprises the following steps: weighing glucose, vitamins, amino acids, sodium chloride, methanol, albumin, phosphate, glycerol, heparin, hyaluronic acid and additives in parts by mass, adding into a beaker, stirring and mixing on a magnetic stirrer for 30 minutes, and sterilizing the stirred mixed solution under an ultraviolet lamp for 15 minutes to obtain the cell preservation fluid. According to the invention, cells can be preserved for a long time, and the survival rate is high.

The invention discloses a simple indoor atmospheric pollen collector which comprises a conical rain shelter, a detachable supporting column, a ventilator, an air inlet frustum, a supporting frustum and a collecting barrel. The supporting frustum is installed in the collecting barrel, the collecting barrel is divided into an upper part and a lower part by the supporting frustum, the air inlet frustum is of a funnel-shaped structure and is inserted into the supporting frustum, the ventilating fan is installed on the air inlet frustum and located in the collecting barrel, and the conical rain shelter is installed above the collecting barrel through the detachable supporting column. And a gap is formed between the conical rain shelter and the collecting barrel. The pollen collection efficiency is greatly improved, and the spatial scale of pollen collection is improved; however, collection in sunny days is recommended; after pollen treatment, observation and scanning are more convenient, optical microscope observation is facilitated, electron microscope scanning is not affected, and later research is facilitated.

The invention discloses a surgical tumor specimen collecting device. The device comprises straw, a circular suction cup is arranged at the end of the straw, adjusting rods are arranged on the upper and lower sides of the suction cup and can adjust the diameter of the suction cup, the inside of the suction cup is provided with a liquid suction pipe and a specimen grabbing pipe, the liquid suction pipe and the specimen grabbing pipe both penetrate a piston rod in the straw, the head of the liquid suction pipe is provided with a liquid suction needle located in the suction cup, the head of the specimen grasping pipe is provided with a specimen grabbing hook located in the suction cup, the inside of the specimen grabbing pipe is further provided with a cover plate capable of extending the specimen grabbing pipe to cover the specimen grabbing hook, the other side of the cover plate is provided with an operation rod extending outside the specimen grabbing pipe, the bottom of the straw is provided with a first recovery portion and a second recovery portion which are communicated with the straw, and the first recovery portion is located at the front end of the second recovery portion. Thedevice achieves rapidly tumor tissue collecting and vacuum collecting to prevent the contamination problem in the collection process and transportation process, and the collected amount is relativelylarger, which is convenient for later researches.

The invention presents a pipeline connector for self-driving automobiles, which comprises a male joint and a female joint, wherein the male joint is fixed with the connecting part of the female joint at its front end through combined locking fasteners; key cylinder of the combined locking fasteners is mainly composed of connecting part of key cylinder, outer locking part and the bottom buckling part, wherein connecting part of key cylinder is embedded in the connecting part of female joint and are integrally nested in the outer locking part; the integral packaging structure is realized, ensuring the stability of the male joint and its clamping groove embedded in the connecting part of the female joint. It thus avoids the time wasted choosing to fix the self-lock device or the lock catch in the forward direction or the reverse direction, that is, it guarantees the performance of the combined locking fasteners while reducing the cost, improving the efficiency of installation or disassembly; at the same time, tightness and stability of the self-driving automobile pipelines are ensured when combined locking fasteners are applied to their connectors.

The invention provides a full-automatic air microorganism sampler, and relates to the technical field of microorganism sampling. The air microorganism sampler device comprises a main machine, an air inlet is fixedly formed in the side, close to the upper end, of the front end face of the main machine, the outer end of the air inlet is fixedly sleeved with a connecting pipe, the side, away from the air inlet, of the connecting pipe is fixedly sleeved with an air outlet, and the side, away from the connecting pipe, of the air outlet is fixedly connected with a collecting device. A collecting head is fixedly connected to the side, away from the air outlet, of the collecting device, reset springs are arranged at the upper end and the lower end of the collecting head, one sides of the two reset springs are fixedly connected to the collecting device, and fixing blocks are fixedly connected to the sides, away from the collecting device, of the reset springs; the side, away from the reset spring, of the fixing block is rotationally connected with a hanging rod. The full-automatic air microorganism sampler provided by the invention is simple to operate, light and handy in structure, and capable of effectively collecting microorganisms in air and facilitating later research.

The invention belongs to the technical field of intelligent automobilepart connectors, and particularly provides a pipeline connector for an intelligent automobile. The pipeline connector for the intelligent automobile comprises a male joint and a female joint. The male joint is fixedly connected with the female joint through an elastic lock fastener and is a hollow duct. The male joint is formed by the connection of a male connection tube, a first annular bulge, a second annular bulge and a first hosepipe connection portion as a whole. A clamping groove is formed between the first annular bulge and the second annular bulge, and is matched with the elastic lock fastener. According to the pipeline connector for the intelligent automobile, the elastic lock fastener of a symmetric structure is adopted, so as to prevent that the installation time taken byadjusting the existing self-lock equipment or lock fastener in a forward direction or a reverse direction. Accordingly, the cost is reduced and the efficiency is improved, the performance of the elastic lock fastener is ensured. The elastic lock fastener is applied in the pipeline connector for the intelligent automobile, so that the sealing performance and stability of the pipeline connector for the intelligent automobile are ensured.

The invention provides a connector applied to oil circuit transmission in a motor vehicle. The connector comprises a male joint and a female joint, wherein the male joint is fixedly connected with the female joint through a locking fastener; the male joint is a hollow conduit; the male joint is formed by integrally connecting a male connecting tube, a first annular bump, a second annular bump, a third annular bump and a first hose connecting part in sequence; a clamping groove which can be matched with the locking fastener is formed between the first annular bump and the second annular bump. In the connector, the locking fastener designed with a symmetric structure is adopted, so that mounting time consumed by adjustment of an existing self-locking device or the locking fastener in a forward direction and a backward direction is saved, namely, the cost is lowered, the assembling / disassembling efficiency is increased, and the performance of the locking fastener is ensured; meanwhile, the locking fastener is applied to the connector applied to the oil circuit transmission in the motor vehicle, so that the airtightness and stability of the connector applied to the oil circuit transmission in the motor vehicle are ensured.

The invention proposes a pipeline connector applied to a hybrid electric vehicle. The pipeline connector comprises a male joint and a female joint; the male joint is fixedly connected with the female joint through an elastic latch piece; the male joint is formed by integrally connecting a male connecting pipe, a first annular projection, a second annular projection and a first host connecting part; a clamping port matched with the elastic latch piece is formed between the first annular projection and the second annular projection; and the outer wall surface of the male connecting pipe is coated with a sealing device capable of keeping a sealing state with the female joint. The pipeline connector adopts the elastic latch piece designed as a center symmetry structure, prevents consumed mounting time of adjusting a traditional self-locker or latch piece in forward or reverse direction, and guarantees the performances of the elastic latch piece when reducing the cost and improving the mounting / dismounting efficiency; and meanwhile, the elastic latch piece is applied to an intelligent vehicle pipeline connector to guarantee tightness and stability of the intelligent vehicle pipeline connector.

The invention discloses a composite lithium metal negative electrode material and a preparation method thereof, comprising the following steps: adding metal lithium and other metals into an alloy melting furnace for melting under an inert atmosphere; keeping the temperature unchanged, and applying an electric field of a certain strength to In the smelting furnace, the elements in the molten liquid are uniformly distributed to obtain the first molten liquid; the Mxene material is added to the first molten liquid; the temperature and voltage are kept unchanged for 1 to 5 hours to obtain the second molten liquid; The second molten liquid is poured into a mold and cooled to room temperature, the mold is placed in a magnetic field, and a composite metal lithium plate is obtained after cooling; the metal lithium plate is shaped to obtain a composite metal lithium strip with a controllable thickness. The prepared composite negative electrode material significantly improves its rate performance and cycle life, and significantly improves the lithium dendrite problem, resulting in a significant improvement in the safety performance of the battery.

The invention presents a pipeline connector for self-driving automobiles, which comprises a male joint and a female joint, wherein the male joint is fixed with the connecting part of the female joint at its front end through combined locking fasteners; key cylinder of the combined locking fasteners is mainly composed of connecting part of key cylinder, outer locking part and the bottom buckling part, wherein connecting part of key cylinder is embedded in the connecting part of female joint and are integrally nested in the outer locking part; the integral packaging structure is realized, ensuring the stability of the male joint and its clamping groove embedded in the connecting part of the female joint. It thus avoids the time wasted choosing to fix the self-lock device or the lock catch in the forward direction or the reverse direction, that is, it guarantees the performance of the combined locking fasteners while reducing the cost, improving the efficiency of installation or disassembly; at the same time, tightness and stability of the self-driving automobile pipelines are ensured when combined locking fasteners are applied to their connectors.

The invention provides a mouse synchronous collection biomechanical data system, relates to the field of biomechanics, and adopts a mouse one-key control system to operate synchronously, and the system operates in a software and hardware combined mode. A mouse is clicked in an artificial physical mode, and the mouse receives an artificial instruction and sends a further instruction to a photoelectric transceiver, so that synchronous operation of the biomechanical motion data acquisition equipment is realized. In the operation process of the acquisition equipment, the acquired motion data is uniformly stored in the memory. The alarm system compares the time of the collected biological motion data, gives a prompt when the time comparison result is not synchronous, and gives a prompt when thedata entry of the biomechanical collection equipment is interrupted, thereby facilitating the later data collection accuracy. The system aims to provide a mouse for synchronously acquiring biokinematics data through one-key control, is convenient for a user to use, and improves the utilization rate of the system.

The invention relates to bird hatching and brooding test equipment. The equipment is arranged in a box body, the inside of the box body is divided into a hatching box and a brooding box, LED lamps, air humidifying tubes and auxiliary fans are arranged above the hatching box and the brooding box, air humidification pipes are connected with humidifiers, the hatching box and the brooding box are internally provided with cameras and temperature and humidity recording and detecting machines, an openable air inlet and an air outlet are formed in the box body, primary air filters are arranged at theair inlet and the air outlet, and a heating plate and a main fan are arranged at the air inlet for heating fresh air and conveying to the hatching and brooding box. Compared with the prior art, the equipment strictly satisfies the requirements of temperature, humidity and illumination in tests. The detecting machine and a control panel can quickly record and export various data in the equipment, and a camera function is used for recording the process of bird egg hatching and birdling growth. While the test requirements are ensured, all data is recorded to facilitate data analyses and researches in the later stage.