12results about How to "Change work status" patented technology

The application discloses a traditional Chinese medicine decoction piece detection system and a detection method thereof, and relates to the technical field of detection, which comprises a detection box body, a detection assembly arranged in the inside of the detection box body, a mounting frame arranged in the inside of the detection box body, a mounting turntable rotationally arranged in the inside of the mounting frame, a detection head mounted on the outside of the mounting turntable, a rolling probe mounted on the outside of the mounting turntable, a liquid injection head mounted on the outside of the mounting turntable, a driving motor mounted at the bottom of the mounting frame, and the driving motor is used for driving the mounting turntable to rotate, so as to change the working state of the detection head, the rolling probe and the liquid injection head on the outside of the mounting turntable. The detection head, the rolling probe or the liquid injection head on the mounting turntable can be correspondingly matched with the bearing crucible by the cooperation of the detection box body, the bearing crucible and the detection assembly, and the rotation of the mounting turntable, so that the detection head, the rolling probe or the liquid injection head on the mounting turntable can detect or process the medicine pieces.

The invention discloses a PDC drill bit cutting tooth and a tooth arranging method, the cutting tooth is arranged on a blade of a PDC drill bit, the cutting tooth is provided with a base and a superhard layer located at the top end of the base, the top surface of the superhard layer is a cutting surface, the cutting tooth is installed on the blade according to the angle direction that the cutting surface of the cutting tooth forms an alpha angle relative to the plane of a stratum to be broken, and the tooth arranging method is characterized in that the cutting surface of the cutting tooth is arranged on the blade; and the angle alpha is greater than 90 degrees. By adjusting the tooth distribution position and angle, the working faces of the cutting teeth form obtuse angles with the plane of the well bottom, and the working faces of the cutting teeth are inclined upwards, so that the working states of the cutting teeth are changed, the stress states of rocks to be crushed and the cutting teeth are changed, and original shear crushing is changed into tensile shear crushing; the input work required by the cutting teeth for crushing isovolumetric rocks is reduced, and meanwhile, the drill bit is kept stable at the bottom of the well, so that the aim of increasing the drilling speed is fulfilled.

The invention relates to the technical field of dust isolation equipment, and discloses indoor decoration dust isolation equipment and an isolation method.The indoor decoration dust isolation equipment is characterized in that a protection assembly is slidably assembled in a shell assembly, a grinding assembly is fixed in the shell assembly, and a driving assembly is assembled on the grinding assembly through an electromagnetic locking assembly; the driving assembly is fixedly installed on the inner side wall of the protection assembly, the protection assembly wraps the grinding assembly, the dust isolation capacity of the grinding assembly during grinding is improved, and the adjuster synchronously rotates along with the installation base, serves as a negative pressure fan, drives air in the protection assembly to flow and drives dust to be discharged through a dust collection pipe. And the adjuster can adjust the deflection angle, so that the working state of the adjuster is changed, the working state can be adjusted in real time according to the dust concentration during grinding of the grinding assembly, dust isolation, dust collection and dust cleaning can be synchronously achieved during grinding, and the dust isolation capacity is greatly improved.

The present application relates to a measuring device, including a first switch selection module, a voltage measurement module, a second switch selection module, a current measurement module, a control module and a current detection module. The first switch selection module is used to receive an electrical signal to be measured; the input end of the current measurement module is connected to the output end of the second switch selection module; the control module is used to control the on-off state of the first switch selection module and the second switch selection module according to a preset rule to change the working state of the voltage measurement module and the working state of the current measurement module; the current detection module is used to control the second switch selection module to turn off when the signal output by the voltage measurement module is greater than the first preset electrical signal. The measuring device realizes automatic switching of the measurement mode based on the control module and combines the hardware circuit to realize rapid disconnection of the measurement circuit when overvoltage / overcurrent occurs to avoid burning the device.

The invention discloses a variable resistance area type parachute structure and a parachute opening method. The variable resistance area type parachute structure comprises a large parachute component, a small parachute component and a disengaging mechanism. The large parachute component comprises a large parachute canopy and a large parachute connecting rope, the small parachute component comprises a small parachute canopy and a small parachute connecting rope, the small parachute canopy is arranged in the center of the top in the large parachute canopy, and the large parachute canopy is connected with the first disengaging mechanism through the large parachute connecting rope; the small parachute canopy is connected with the separation mechanism connecting piece II through a small parachute connecting rope; the first disengaging mechanism connecting piece and the second disengaging mechanism connecting piece are connected with a disengaging mechanism used for changing the working state of the parachute, and the total length of the small parachute component is not equal to the total length of the large parachute component. Two parachutes with different areas needed in the air-drop process are combined into a whole, the weight and size of the parachute are reduced, the structure is simple, the working procedure is simplified, and economical efficiency is high.

The invention discloses a laser power supply circuit board processing and welding device and a welding method thereof, which belongs to the field of circuit board welding, and comprises a seat plate, wherein a surrounding shell is fixedly installed at one end of the upper surface of the seat plate, a cover body is fixedly installed at the top end of the surrounding shell, a first motor is fixedly installed on both sides of the cover body, a welding device for welding is arranged inside the surrounding shell, a first groove body is opened at a position on the upper surface of the seat plate corresponding to the welding device, a rotating component for clamping the circuit board is rotatably installed inside the first groove body, first sliding blocks are fixedly installed on both sides of the welding device, and the first sliding block is slidably installed inside the surrounding shell. By setting a flipping component, the device can automatically turn over the circuit board at the welding position as the welding device works, so that it is convenient for the device to automatically weld both the front and back sides without stopping the machine for manual flipping, thereby ensuring the neatness and fixing effect of the circuit board.

The invention discloses air conditioning equipment, and relates to the technical field of air conditioning, the air conditioning equipment comprises a box body, a ventilating mechanism, a purifying mechanism, a cleaning mechanism, a collecting mechanism, a humidifying mechanism and an adjusting mechanism, the ventilating mechanism is arranged in the box body, the ventilating mechanism is used for introducing air into the box body and discharging the air, and the purifying mechanism is arranged in the box body; the cleaning mechanism is arranged in the box body, the collecting mechanism is arranged below the cleaning mechanism, the humidifying mechanism is arranged above the purifying mechanism, the humidifying mechanism is used for increasing the content of water in air exhausted from the box body, and the adjusting mechanism is used for changing the use state of the equipment. Whether the humidifying mechanism is used or not is adjusted through the adjusting mechanism, so that air purification and air humidification can be integrated in the box body, the two functions can be selected and used more conveniently, meanwhile, through cooperation of the cleaning mechanism and the collecting mechanism, the filter element block can be cleaned without disassembly, and work is simpler and more convenient.

The utility model relates to the technical field of fishing gears, in particular to a fish control device which comprises a fixed shell and a clamping device, the fixed shell comprises a handle and a cantilever end, a battery containing groove is formed in the handle, the clamping device is arranged in the cantilever end, the front end of the clamping device is located outside the cantilever end in a grabbing and clamping mode, and the front end of the clamping device is connected with the battery containing groove. The front end of the cantilever end is fixedly provided with two irradiation lamps, the two irradiation lamps are located at the front end of the cantilever end and symmetrically arranged on the two sides of the grabbing clamp correspondingly, the fixed shell is provided with a control switch, and the control switch, the battery containing groove and the two irradiation lamps are electrically connected through connecting wires. A rubber sealing layer is arranged on the outer ring of the battery containing groove, the handle is sleeved with a silica gel protection sleeve, the clamping device comprises a pressing block, a grabbing clamp and a linkage rod piece, the lower portion of the pressing block extends out of the bottom of the fixing shell, the lighting function can be provided, and a fisherman can use the device conveniently at night.

The invention discloses an analysis method, device and equipment of a full-bridge LLC circuit and a storage medium, and belongs to the field of new energy automobiles. The method is executed by a control program of an OBC, and the OBC comprises a full-bridge LLC circuit. The method comprises the following steps: transmitting a frequency regulation factor to a digital control circuit; the digital control circuit is connected with the full-bridge LLC circuit and is used for providing a switch control signal for an MOS (Metal Oxide Semiconductor) tube of the full-bridge LLC circuit; the frequency regulation factor is used for generating the switching control signal and regulating the switching frequency of the MOS tube; detecting the output current and the output voltage of the full-bridge LLC circuit; and displaying a current oscillogram based on the output current, and displaying a voltage oscillogram based on the output voltage. According to the method, the soft switching working condition of the full-bridge LLC circuit can be analyzed.

This invention relates to the field of cable production equipment technology, specifically proposing a cable twisting mechanism suitable for multi-strand conductors. The mechanism includes a twisting machine body with two horizontally arranged twisting heads for twisting. A guide mechanism for guiding multiple conductors through the conductor insertion end of the twisting machine body is also installed. The guide mechanism includes a frame, two guide discs, a drive assembly, a guide frame, and a linkage assembly. This invention improves the forming quality of the twisting and bonding of the stranded wires, thereby improving the electrical and physical-mechanical properties of the subsequently stranded cable, increasing the DC resistance and signal transmission stability of the cable, enhancing bending resistance and overall strength, and extending the actual service life of the cable, thus ensuring the overall quality and reliability of cable production.

This invention discloses a variable frequency energy-saving control system for a circulating water pump motor, comprising a circulating water pump; a variable frequency module connected to the input terminal of the circulating water pump; a data acquisition module for real-time monitoring of the temperature data, load data, and water output data of the variable frequency motor; an analysis and control module for receiving and storing the data acquired by the data acquisition module, predicting and controlling the action of the variable frequency module at the next moment based on the data; and an alarm display module for displaying the data, judging the data, and issuing an alarm based on the judgment result. This invention reduces plant power consumption by reasonably adjusting the regulation of the variable frequency motor under the variable frequency of the circulating water pump. Based on actual operating data before and after the variable frequency modification of the power plant circulating water pump, the power consumption rate of the variable frequency pump decreases after the modification, achieving the goal of energy saving and consumption reduction.