16results about How to "Avoid operational risk" patented technology

The utility model discloses a sewing machine which comprises a base, a machine head and a protective cover. A needle plate and a thread hooking mechanism (not shown) are arranged on the base. The machine head is connected to the base, a machine needle mechanism and a presser foot mechanism are arranged on the machine head, and the machine needle mechanism is provided with a machine needle rod and a machine needle located at the end of the machine needle rod. And the protective cover is movably arranged on the machine head, is positioned on the peripheral side of the machine needle rod, and has an extending state of extending towards the base and shielding the machine needle and a retracting state of retracting towards the inner side of the machine head and being far away from the machine needle. When the sewing machine is in the stretching-out state, the protection cover can stretch out in the direction of the base to shield the machine needle, fingers of a child can be effectively prevented from making contact with the machine needle, and the safety risk in the using process is reduced. When needle replacement or threading operation needs to be carried out, the protective cover can retract towards the inner side of the machine head, enough space is reserved for needle replacement or threading operation, operation is easy, tedious operation and safety risks in the dismounting process are avoided, and the use safety of the sewing machine is greatly improved.

The utility model relates to a geological core splitting device belongs to cutting equipment technical field. Including cutting station, support plate, cutting piece, the cutting station's mesa is opened has cutting hole, the side of cutting hole is slidably installed with a support plate respectively, support plate's one end is equipped with fixed baffle, support plate is opened has the connecting hole, push rod is worn in the connecting hole, and with support plate sliding connection, push rod's upper end is equipped with movable baffle, between fixed baffle and movable baffle is the placement station of core, push rod's lower extreme is equipped with rack, the lower of rack rotatably installs the gear with the rack interlock, and the gear drives rotation through the drive motor of installing at the bottom of base plate, be equipped with cutting piece on cutting station, cutting motor's output shaft, this application pushes the core to cutting piece and carries out cutting operation through relevant mechanism, need not manual operation, effectively avoids the operation risk of relevant staff, reduces the labor intensity of staff.

The utility model discloses a kind of temperature measuring devices for casting steel wheel bottom injection package pouring, including mounting bracket, support column, fixed support, rotary mounting seat and bent temperature measuring gun, wherein: support column is fixedly arranged on mounting bracket, fixed support is rotatably arranged on support column, for left and right adjustment of bent temperature measuring gun, rotary mounting seat is rotatably arranged on fixed support, for up and down adjustment of bent temperature measuring gun, bent temperature measuring gun is installed on rotary mounting seat.The utility model whole structure is simple, can be in the pouring process of casting steel wheel, temperature measuring gun is vertically inserted into bottom injection package molten steel, temperature measuring gun head can be inserted to certain depth, ensure the accuracy of molten steel temperature measurement, reduce the wheel waste caused by pouring, improve wheel product quality and production efficiency, simultaneously avoid operation risk.

The utility model discloses a distillation system, including controller and the distillation reation kettle, first condenser, vacuum buffer tank, air pump, second condenser and gas collection tank that are connected in proper order in series, be equipped with first pressure sensor on the distillation reation kettle, and the connecting pipeline between distillation reation kettle and first condenser is equipped with first electric control valve, and the connecting pipeline between vacuum buffer tank and air pump is equipped with second electric control valve, and air pump includes first vacuum pump and second vacuum pump, and first vacuum pump is roots vacuum pump, and second vacuum pump is reciprocating vacuum pump, first pressure sensor, first electric control valve, second electric control valve, first vacuum pump and second vacuum pump all are electric connection with controller. The utility model embodiment can realize automation and optimize distillation condition.

The utility model discloses a flame-retardant wire harness protective sleeve structure which comprises a corrugated sheet, the outer wall of the top and the outer wall of the bottom of the corrugated sheet are respectively provided with a connecting sheet, the corrugated sheet and the connecting sheets are in a bent state when not stressed, connecting assemblies are installed outside the two connecting sheets, and the connecting assemblies are connected with the corrugated sheet. The connecting assembly comprises a first extension strip arranged at the end of a connecting piece, a second extension strip is arranged on the outer wall, close to the outer side, of one end of the connecting piece, the outer walls of the sides, away from each other, of the first extension strip and the second extension strip are each provided with an inserting-connecting groove, and the two inserting-connecting grooves are slidably connected with the same connecting pin in an inserted mode. According to the utility model, through the arrangement of the connecting assembly, under the condition that the whole wire harness does not need to be disassembled, the scheme can realize the rapid disassembly and replacement of the external protection sleeve of the wire harness, thereby not only improving the maintenance efficiency, but also avoiding the complex operation and potential risk possibly brought by the overall disassembly of the wire harness.

The invention discloses an intelligent operation control system of a train unhooking robot, which belongs to the technical field of train unhooking and comprises the following steps: acquiring standard unhooking data of various train unhooking robots on various train couplers, acquiring operation scene information, establishing a basic scene model according to the operation scene information; uncoupling standard data are matched according to various train uncoupling robot information and coupler information of the operation scene; performing adaptive adjustment on each unhooking standard data and the basic scene model to obtain unhooking matching data, performing real-time information acquisition according to the train unhooking robot to obtain equipment acquisition data, generating an unhooking background according to the unhooking demand data and the basic scene model, and matching the corresponding unhooking matching data according to the unhooking background. Path planning of the train unhooking robot is conducted according to the unhooking matching data, and the moving path of the train unhooking robot is obtained; a basic unhooking mode corresponding to the unhooking matching data is recognized, and control is conducted according to the moving path and the basic unhooking mode.

The utility model discloses an organic waste gas incinerator, it includes incineration subassembly, the incineration subassembly includes furnace body, combustor, turbulence dome, air supplement hole no.

The application discloses a microcomputer bus protection interval maintenance method and device, interval maintenance pressing plates are arranged for each interval, the maintenance state of the interval is effectively identified by switching on and off the interval maintenance pressing plates, the interval is exited from the protection function logic calculation when the maintenance is effective, and the complicated operation mode of exiting the interval current from the protection function logic by opening the AC circuit in the existing operation mode is replaced. The method and device of the application bring great convenience for the interval maintenance on the basis of ensuring the operation reliability, can greatly improve the efficiency of the bus protection interval maintenance, and reduce the operation burden of the operation and maintenance personnel.

This invention relates to the field of environmental protection equipment technology, specifically disclosing an automatic garbage bag breaking machine and a method for separating garbage bags using it. The bag breaking machine includes a bag breaking platform, a bag identification and positioning device and a robotic arm installed on the platform, a bag breaking mechanism and a secondary clamping mechanism installed inside the platform; the platform has a feeding port; the secondary clamping mechanism includes a main clamping component and an auxiliary clamping component. The robotic arm grabs the garbage bag according to the positioning information from the bag identification and positioning device and transfers it to the feeding port. The main clamping component and the auxiliary clamping component work together to clamp the garbage bag from the side and support it from the bottom. The bag breaking mechanism cuts the garbage bag firmly held by the secondary clamping mechanism. This technical solution achieves fully automatic and precise grabbing, stable clamping, and controllable cutting of garbage bags through the coordinated operation of various components, effectively avoiding the safety risks of manual intervention and significantly improving the efficiency and reliability of bag breaking and separation.

The invention discloses a hardware one-way security data ferry storage device and a method thereof, and aims to solve the problems that cross-physical isolation network data exchange is tedious in operation, low in efficiency and high in security risk. The device comprises a first storage space, a second storage space, a first host interface used for being connected with a first network, a second host interface used for being connected with a second network, a control logic unit and a hardware one-way data transmission module. The two host interfaces are physically independent and can be simultaneously and respectively connected to computers of networks with different security levels. When a low-security network is connected through the first host interface, only the first storage space is visible, and written data is synchronized to the second storage space in real time by the one-way transmission module; and when the high-security network is connected through the second host interface, only the second storage space is visible for reading the synchronized data. According to the mechanism, the possibility of reverse leakage of data is fundamentally avoided, and the efficiency and convenience of data ferrying are remarkably improved while the security of the intranet is ensured.

The invention relates to the technical field of fluid machinery and intelligent control, in particular to an energy-saving intelligent anti-clogging sewage pump and a control system.The energy-saving intelligent anti-clogging sewage pump comprises a variable geometry impeller assembly and the control system.The variable geometry impeller assembly achieves stepless adjustment of the blade setting angle through a shape memory alloy driving element; the control system comprises a multi-dimensional sensing unit, a multi-modal working condition recognition module, a hierarchical execution module, a fusion control module, an operation verification module and a self-adaptive optimization module. A working condition recognition model trained based on a LightGBM algorithm is built in the multi-mode working condition recognition module; the fusion control module calls a cooperative control strategy according to the working condition mode to realize cooperative adjustment of the rotating speed and the blade angle; the operation verification module carries out dual security verification through logic verification and digital twinning dynamic simulation. According to the invention, the contradiction between blockage prevention and energy efficiency caused by geometric fixation of a traditional sewage pump impeller is solved.

The invention discloses a multidirectional ion implantation control method, a medium and a system. The multidirectional ion implantation control method comprises the following steps: S1, acquiring implantation parameters of multiple orientations; the injection parameters comprise the injection dose and the injection angle of each orientation; s2, on the basis of the current beam intensity, injection parameters of all orientations are calculated in sequence, and injection parameter calculation results corresponding to all orientations are stored; the calculation result comprises the complete scanning times and the injection speed of the ion beam on the same region of the wafer; s3, according to the stored injection parameter calculation result, the ion injection system is sequentially controlled to execute injection in all directions, and if the injection dose in a certain direction is zero, the injection in the direction is skipped; if the injection dose of a certain orientation is greater than zero, issuing an injection instruction according to the injection parameter corresponding to the orientation and executing injection; and S4, after injection in all directions is completed, equipment reset operation is executed. The method has the advantages of high injection efficiency and the like.

The utility model belongs to bolt cleaning technical field, concretely relates to a bolt cleaning machine, including frame, feeding mechanism, cleaning mechanism, dust collector, oiling mechanism, blanking mechanism and control system, feeding mechanism sets up in the feeding end of frame front, cleaning mechanism sets up in the discharge end of feeding mechanism, dust collector sets up below cleaning mechanism, oiling mechanism sets up in the discharge end of dust collector, blanking mechanism sets up in the discharge end of oiling mechanism, control system is connected with feeding mechanism, cleaning mechanism, dust collector, oiling mechanism and blanking mechanism electricity, this bolt cleaning machine passes through the mechanism such as integrated feeding, cleaning, dust removal, oiling and blanking, combines control system, has realized the full process automation operation from bolt cleaning to maintenance, and compact structure, small footprint, can apply to 24 65mm diameter's multi -specification bolt, has improved cleaning efficiency and cleaning quality.

The utility model discloses a movable reaction kettle cleaning device which mainly comprises a cleaning water tank, a diaphragm pump and a spraying device. The cleaning device provided by the utility model can be matched with different reaction kettles, has the characteristics that the cleaning process is visible and the circulation is closed, and can effectively reduce the risk that a worker enters a tank for cleaning.

The invention provides a modularized insulating rod type hot-line work fastening device which comprises a supporting column, a rotating column is rotationally connected to the interior of the supporting column, a shell is installed at the top end of the supporting column, a first grip is fixedly connected to the bottom end of the rotating column, a limiting plate is fixedly connected to the exterior of the supporting column, and a hollow rotating plate is rotationally connected to the middle of the supporting column. One end of the hollow rotating plate is rotationally connected with a supporting rod, one end of the supporting rod is rotationally connected with the hollow rotating plate, the outer portion of the other end of the supporting rod is clamped outside the supporting column, and the other end of the hollow rotating plate is fixedly connected with a tray. By means of the device, accurate butt joint and fastening of the upper portion and the lower portion of the groove wire clamp can be achieved, and fastening deviation is reduced; parts are convenient to disassemble and assemble, complex tools are not needed, and on-site assembly and maintenance time is saved; operation risks caused by loosening of components are avoided, and potential safety hazards in hot-line work are reduced.

The present application relates to a kind of intelligent futures and spot fusion point price system and method, method includes: initialization configuration real-time monitoring data stream, and data stream is washed, verified, futures and spot time axis alignment, multi-dimensional feature extraction and feature normalization processing;After the feature vector after feature normalization processing is input to AI decision engine, obtains point price signal probability, and is judged with the confidence threshold set to generate instruction;Real-time verification is carried out to the instruction generated, after passing through verification, standard CTP order structure body is constructed to send, and feedback optimization and front end push are carried out.The present application extracts the micro-morphology features of futures market and spot quotation by double-channel CNN structure respectively, and introduces gate attention mechanism to dynamically allocate futures and spot weight, effectively captures the complex nonlinear market rules such as "futures and spot departure" and "basis regression", strong adaptive ability, can adjust prediction logic in time when market sentiment switches.