36results about How to "Solve the problems existing in the background technology" patented technology

The invention discloses a cultivation method and application of a cordyceps militaris liquid fermentation culture. The method comprises the following steps of (1) inoculating a pure culture of cordyceps militaris into a liquid cultivation solution, and carrying out shake cultivation to obtain a liquid culture at the early stage of germination; (2) trans-inoculating the liquid culture obtained through shaking into fermentation cultivation liquid, and feeding sterile air for carrying out fermental cultivation to obtain the fermentation culture. The invention also provides a high-efficient culture cultivation solution formula. The culture activity is improved, the fungus ball breeding speed is fast, the pollution rate is low, and the cycle of cultivating bacteria is shortened, so that the production efficiency and the yield of cordyceps militaris fruiting bodies are improved.

The invention relates to a mobile mouse pad device, which is characterized by connecting a mouse pad on a mobile; when the mouse pad is a non-soft device, an axial cell body is connected with the mobile; an axial cell device is arranged between the mobile and the mouse pad and is used for rotating the mouse pad.

The present invention discloses a cable tube protection tube convenient for a cable tube to penetrate. The cable tube protection tube comprises a protection tube body, notches are formed in the outersurface of the protection tube body, dovetail grooves are formed at the sides, close to each other, of the notches in the outer surface of the protection tube body, and sealing plates are embedded inthe notches in the outer surface of the protection tube body. According to the present invention, a cable is placed in the notch formed in the protection tube body, and then the sealing plate is embedded, so that the protection tube body is a finished tube body, and the problems existing in the prior art can be effectively solved.

The invention provides a method for configured file sharing based on InData-Kudu object storage, belonging to the technical field of object storage application. The method comprises the steps of directly storing the configuration files used by the application as an object in InData-Kudu object storage, wherein the configuration file name is used as the object name, and the configuration file contents exist in the object, and the object name is compatible with the path name of the configuration file; when accessing this profile, using an API interface or Rest service provided by InData-Kudu, inputting the IP address, port and object name (configuration file name), user name, password, etc of the InDatA-Kudu to access. As long as the network is connected, the configuration file information can be obtained from any computer, so as to achieve the purpose of configuration file sharing.

The invention discloses a tap water production detection system for a waterworks, and relates to the technical field of tap water production. It includes a water source detection system; the water source detection system includes a support plate, a first electric push rod is fixed on the lower surface of the support plate, a piston rod is fixed at the end of the first electric push rod and a piston is connected to the end of the piston rod; the support plate A second electric push rod is also fixed on the lower bottom surface of the second electric push rod, and an L-shaped support arm is fixed at the end of the second electric push rod, and a hoop is connected to the end of the L-shaped support arm; a sampling cup is arranged on the hoop, and the sampling cup includes A cup body that cooperates with the movement of the piston, the upper port of the cup body is connected with an extension cup body; a threaded through hole is opened on the support plate above the extension cup body and a threaded rod is screwed on the top of the threaded through hole, and the end of the threaded rod A first detection device is installed. The present invention uses a water source detection system composed of two electric push rods, a sampling cup and a piston to avoid long-term immersion of the water quality sensor in water.

The invention is suitable for the technical field of constructional engineering, and provides a constructional engineering quality detection device which comprises a body. The body is movably connected with a supporting frame, a detection mechanism is arranged on the body and comprises a driving assembly, a transmission assembly and a plurality of first distance measuring instruments, and the transmission assembly is arranged in the body and connected with the driving assembly; the transmission assembly is connected with the first distance measuring instruments, a plane formed by the first distance measuring instruments is parallel to a to-be-measured plane, the rotating assembly drives the body to rotate to level the first distance measuring instruments, and if data, measured by the first distance measuring instruments, of distances between the first distance measuring instruments and the to-be-measured plane are the same, the plane formed by the first distance measuring instruments is parallel to the to-be-measured plane. The first distance measuring instrument is perpendicular to the to-be-detected plane, the driving assembly drives the first distance measuring instrument to rotate through the transmission assembly so as to change the distance measuring angle of the first distance measuring instrument, measured data are compared, the flatness of the to-be-detected plane is obtained, and the advantages of being high in detection efficiency and precision are achieved.

The invention relates to a method for realizing satellite three-axis stable control with a single control moment gyroscope and two flywheels. The ground measurement and control station remotely controls the satellite using a thruster to control the attitude; according to the CMG inner rotor speed instruction, the angular momentum corresponding to the CMG inner rotor speed is obtained ;According to the position of the CMG outer frame and the effective rotational speed commands of the two flywheels, set the target angular momentum of magnetic unloading; , calculate the changed angular momentum control command, solve the CMG frame angle: allow single CMG control, select single CMG access, effective two flywheel access, use flywheel to control satellite attitude. For a satellite using a flywheel and a control moment gyroscope as the main actuators for attitude control, the invention can realize attitude stability control under the condition that only one control moment gyroscope and two reaction flywheels are effective on the satellite.

The invention discloses a pivot and a pivot sleeve structure thereof which are positioned by a locking pin on a frame provided with a first locating hole and a second locating hole for locking a bayonet baffle plate of a function extension card. The invention comprises a pivot base and a pivot sleeve. The top of the pivot sleeve being pressed, a grab of the pivot sleeve slide out of a grab groovepositioned on the pivot base under the guide a protruding block, thereby the pivot sleeve is easy to be detached form the pivot sleeve, without any assistant tool, thereby solving the problems existing in the prior art.

The invention discloses a cutter frame regulating mechanism of a three-surface trimmer, comprising a main shaft (1), cutter frames (3, 3'), a sleeve reed, a left screw (4) and a right screw (4'), wherein the sleeve reed is provided with a left sleeve reed (2) and a right sleeve reed (2') which are sheathed on the main shaft (1); and the left and the right sleeve reeds (2, 2') are respectively connected with the corresponding cutter frames (3, 3'); the left sleeve reed (2) is screwed with the left screw (4); the right sleeve reed (2') is screwed with the right screw (4'); the left screw (4) is connected with the right screw (4'); the spiral direction of the left screw (4) is opposite to that of the right screw (4'); the left screw (4) or the right screw (4') is in transmission connection with a decelerating motor (7); and the decelerating motor (7) is electrically connected with a programmable controller. The invention is characterized in that lower reed arms (16) of the left and right sleeve reeds (2, 2') are all provided with cylinders (14), and handspikes (13) of the cylinders (14) are all connected to the corresponding upper reed arms (10). In the cutter frame regulating mechanism with the structure, a command is transmitted to a servo motor by the controllable interface setting of the programmable controller; the motor rotates to drive the left screw and right screw to rotate, thereby regulating a distance between the cutter frames and precisely regulating to cut the length of a book. The cutter frame regulating mechanism has the advantage of precise and stable regulation.

The invention discloses a plastic woven bag thread removal device, which comprises a machine base. An electric telescopic rod is arranged at a symmetrical position close to the front of the conveying roller on the top of the inner surface of the machine base and close to the middle of the machine base. The ends of the electric telescopic rods close to each other are connected with The pressing seat, the top of the inner surface of the base is located above the transmission roller and the position on the back of the pressing seat is connected to the thread removal roller through the bracket and the rotating shaft, and the right end of the rotating shaft is connected to the geared motor through the transmission gearbox; the present invention uses the controller according to The feedback information controls the geared motor, the belt motor and the driving machine to work, and then controls the unthreading roller to perform the winding work, which can effectively solve the problems existing in the background technology.

The invention discloses a method for manufacturing a display module and a related full-screen image display. The method comprises the following steps: providing a substrate; arranging a plurality of light-emitting elements on the substrate in a matrix arrangement mode; and at least one optical sensing element is arranged on the substrate, and when the plurality of light-emitting elements and the at least one optical sensing element are arranged on the substrate, the at least one optical sensing element is located between two corresponding light-emitting elements in the plurality of light-emitting elements. In addition, the invention also discloses a full-screen image display which comprises the display module manufactured by the method. The display module manufactured by the invention can provide a full-screen image without any gap.

The invention discloses a liquid level measurement method in a water tank, which comprises the following steps: a sensor is built on the side wall of the water tank; a voltage balance electrode is arranged at the lowermost end of the sensor; a detection electrode is arranged above the voltage balance electrode, and the The electrodes are connected to the control circuit of the sensor through a high-resistance state; the control circuit determines whether the detection electrode is submerged or in contact by detecting the voltage value change on the electrode or the current change between the detection electrode and the voltage balance electrode; It is good to detect the position of the electrode and get the water level or water volume. The method of the present application utilizes the conductivity of water (except pure water), detects the change of resistance between electrodes through a control circuit, and obtains the water level.