20results about How to "Reduce risk factor" patented technology

The invention relates to a laser beautifying hand tool with a mistaken touch prevention function, which comprises a holding part, and a key for controlling the laser energy output of the hand tool is arranged on the holding part; the holding part is further provided with a contact piece used for sensing human body contact, a control module for sensing the capacitance is arranged below the contact piece, and the control module is further provided with a circuit for cutting off laser energy supply. When a user operates the tool, the holding part is held firstly, the index finger is placed on the key, and at the moment, the middle finger is in contact with the contact piece. When a user aligns the treatment head to the skin and presses the button, if the contact sheet detects the skin, the system judges that the operation is normal, and the treatment head is allowed to work. In the using process, if the contact piece does not sense the skin, the mistaken touch risk is judged, at the moment, the key action fails, and the treatment head stops working. The system can continuously monitor the state of the hand tool and the operation intention of the user. And if normal operation is not detected within a certain time, the hand tool power supply is automatically turned off to ensure safety.

The invention discloses a fishing boat abnormity monitoring method and management system in a fishing port, and relates to the technical field of port management. The method comprises the steps that after a fishing boat enters a port, boat position data of the fishing boat in the fishing port are continuously obtained, and the boat position data comprise MMSI codes and positions of the fishing boat; marking the fishing boats which are confirmed to be abnormal, obtaining the position data of the fishing boats in an abnormal state in the fishing port, and extracting the abnormal features of the fishing boats; comparing the normal state features with the abnormal state features of the fishing boats to obtain a fishing boat abnormal behavior feature vector set; and judging whether the fishing boats in the fishing port at the current moment are in an abnormal state or not according to the abnormal feature vector set, if so, sending a warning instruction to the fishing boats in the abnormal state and / or adjacent fishing boats, and if not, not responding. Risk factors in the fishing port can be effectively reduced.

The invention relates to the technical field of transformer equipment, and discloses a pole-mounted transformer gear shifting device which comprises a mounting assembly and a clamping assembly. The mounting assembly comprises a first rod body, a commutator and a second rod body, the first rod body extends in the first direction, one end of the first rod body is rotationally connected with one end of the commutator, the second rod body extends in the second direction, one end of the second rod body is rotationally connected with the other end of the commutator, and the first rod body rotates to drive the commutator to rotate; the second rod body is further driven to rotate; the clamping assembly comprises a third rod body, a rotary buckle and a caliper unit used for gear shifting operation, the third rod body is connected with the second rod body, the third rod body is inserted into the second rod body in the second direction, and the rotary buckle is arranged on the outer edge of the second rod body and used for limiting the extending amount of the third rod body in the second direction; the caliper unit is arranged at one end of the third rod body, the second rod body rotates to drive the third rod body to rotate, and the third rod body rotates to drive the caliper unit to rotate.

The embodiments discussed herein are related to a steam peeling device for an automobile tinting film comprising: a steam tarpaulin in the form of a rectangular oval; a wire frame sleeve seam part in which an outer seam part of the steam tarpaulin is rolled, folded and sewn at regular intervals; and a steam jack formed by fusion on one side of the middle of the steam tarpaulin; and a steam peeling device body in which a wire frame band having a certain length is inserted into the wire frame sleeve seam part, and a banding adjusting finial formed at the end thereof are cross-pulled out to the upper edge slit in the middle part of the welding end of the steam tarpaulin wire frame sleeve seam part, the improvement of which includes: a wire frame banding module that is rivet assembled on both surfaces of the steam tarpaulin in contact with a slit in the middle part of the upper side border of the wire frame sleeve seam part, a wire frame sleeve stainless pipe in which a banding hole is cut and formed in the middle; a wire frame banding top plate having a length and a constant width standard of the wire frame sleeve stainless pipe, which is assembled in the front part of the steam tarpaulin of a portion where both ends of the wire frame band 4 intersect and protrude on both sides of the banding hole of the wire frame sleeve stainless pipe via the inside of the wire frame sleeve seam part; a pair of tapered slit fitting members that is integrally protruded and formed at the standard intervals of the banding holes on both sides of the upper border of the wire frame banding top plate; a U-shaped groove that is formed in a back face border of the upper side end of the tapered slit fitting member and a back face border on the lower side of the wire frame slit top plate; a pair of gripping parts that are formed to protrude at a predetermined interval to the right and left in the middle part of the front face of the wire frame banding top plate; a wire frame fixing groove that is formed in the vicinity of the wire frame banding top plate inside the pair of gripping parts; a cover plate which is a rectangular member having a standard corresponding to the back face part of the wire frame banding top plate; and a plurality of rivet holes that are penetrated opposite to each other in the wire frame banding top plate and the cover plate. The steam peeling device of the present invention solves the problem of the conventional case that the wire frame banding is loosened during the steam peeling operation, the steam tarpaulin is separated, or a part of the steam is released, and thereby solves the trouble of resetting the wire frame banding during operation, thereby lowering the product unit cost through product productivity and function improvement, and reducing the time and labor costs further without resetting during operation along with the convenience of operation.

This invention provides a handle, an input device, a master hand device, and a surgical robot. The handle is used as an input device for the surgical robot and includes a main body and a grip portion. The grip portion is configured to hold the handle. One end of the main body is rotatably connected to the base of the input device; the other end of the main body is detachably connected to the grip portion via a disassembly assembly. In this invention, the handle portion and the main body of the handle are detachably connected via the disassembly assembly. Different grip portions are adapted to the same main body, and the handle can be replaced simply by changing the grip portion, greatly reducing the cost of replacing the handle. During surgery, doctors can quickly change to different shapes or sizes of grip portions according to their personal habits, which helps doctors grip the handle more comfortably, thereby improving the doctor's experience using the handle, reducing hand fatigue, lowering the risk factor of surgery, and enabling the surgery to proceed smoothly.

The utility model discloses a stamping device for mechanical part processing, which relates to the technical field of mechanical part processing, and comprises a bottom plate, two support columns are connected onto the bottom plate, a same top plate is connected onto the two support columns, a stamping component is arranged in the top plate, a stamping head is connected below the stamping component, and a pushing device is slidably connected into the support columns. The front face of the bottom plate is connected with a collecting device, the pushing device comprises two sliding rods, and the back faces of the two sliding rods are connected with the same connecting plate. The stamping head drives a connecting block, a rotating shaft and a rotating ring to move, the rotating ring drives a connecting rod and a fixing block to move, at the moment, a connecting box loses thrust, a pull-back spring applies elastic force to a limiting plate, the elastic force drives the limiting plate and a sliding rod to move, the sliding rod drives a connecting plate and a push plate to move, and parts on a bottom plate are automatically pushed out; in the whole process, operators do not need to stretch hands into a stamping area, and potential risk factors are effectively reduced.

The utility model relates to the technical field of building construction, in particular to a portable horizontal moving anti-falling device which can be used for achieving the purpose of firmly locking a safety rope when a steel wire rope is pulled downwards. In the portable horizontal moving anti-falling device, a five-surface steel plate shell is connected with a flip type steel plate through a steel hinge; a compression type lock catch is arranged at the free opening and closing part of the flip type steel plate and the five-surface steel plate shell; fixed steel rail pulleys are arranged on the inner side of the five-face steel plate shell, steel plate supporting pieces are arranged below the fixed steel rail pulleys at intervals, and the steel plate supporting pieces are provided with anti-skid, shockproof and abrasion-resistant rubber pads. Limiting screws are arranged at the position of the five-face steel plate shell, the steel plate supporting piece is provided with a connecting piece, the connecting piece is movably connected with a V-shaped steel plate connecting piece, and the other end of the V-shaped steel plate connecting piece is connected with a linear connecting steel piece with a hole. A spring is arranged in the area, away from the fixed steel rail pulley, of the five-face steel plate shell, and the other end of the spring is connected with the end, close to the connecting piece, of the V-shaped steel plate connecting piece.

The invention relates to a light-load type protective device for a special-shaped bearing. The light-load type protective device comprises a trace light type lining, an oil receiving disc and a trolley, the oil receiving disc is arranged on the cart, and the trace light type lining cloth is arranged in the oil receiving disc; a plurality of caulking grooves capable of containing the special-shaped bearings are machined in the trace light type lining, each caulking groove is of an at least three-section structure and is divided into an arc-shaped section and a leakage section, the leakage section is arranged at the bottom of each caulking groove, the arc-shaped sections are arranged on the two sides of each leakage section, and the surfaces of the arc-shaped sections are matched with the outer surfaces of the special-shaped bearings. The diameter of each caulking groove is smaller than the outer diameter of the special-shaped bearing, and the trace light type lining is made of HDPE materials. According to the protection device, turnover in the production process is facilitated, and the adaptability and stability of the large-size special-shaped bearing are improved.

The invention provides a photovoltaic collector and an application program loading method of the photovoltaic collector. The photovoltaic collector comprises an on-chip storage area and an off-chip storage area. The on-chip storage area is connected with the off-chip storage area; the on-chip storage area comprises a boot area, a first storage area and a second storage area; the first storage area is used for storing a first application program, and the second storage area is used for storing a second application program. According to the invention, the influence on the normal work of the photovoltaic collector caused by the failure of the photovoltaic collector due to the defects or faults of the application program is avoided, the stability and reliability of the photovoltaic monitoring system are improved, and the risk factors in the loading process of the application program of the photovoltaic collector are greatly reduced; the reliability and safety of firmware are improved, the problem that the photovoltaic collector is disabled due to application program loading is greatly reduced, and manpower, material resources and time cost are reduced.

The invention provides a downward horizontal non-explosive mining system with a 7-shaped shield support, which comprises an out-vein channel, an in-vein channel, a transverse drift roadway and a connection channel, and the in-vein channel is distributed in a vein and used for supporting, support mounting, stoping and ventilation; the outside-vein channel is distributed in the middle of a long-wall ore body outside the vein, penetrates through all sections of the long-wall ore body and is used for equipment entering and exiting, parking, personnel entering and exiting a stope safety channel, material conveying and ventilation; the connecting channels are arranged at intervals in the height direction of the longwall ore body, and the two ends of the connecting channels communicate with the in-vein stope and the out-vein channel correspondingly; the transverse drift roadways are arranged at the upper end and the lower end of the exterior of the vein respectively, located between the outside-vein channel and the inside-vein channel and communicated with the outside-vein channel and the inside-vein channel.

The application discloses a method for preparing bedaquiline in a low-temperature continuous flow and a prepared product. The preparation method comprises the following steps: step S1: feeding liquid A and feeding liquid B to perform a first continuous flow reaction in a continuous flow to obtain reaction liquid D; step S2: feeding the reaction liquid D and feeding liquid C to perform a second continuous flow reaction in a continuous flow; the reaction residence time of the first continuous flow reaction is 30s-600s; the reaction residence time of the second continuous flow reaction is 30s-200s; and step S3: quenching. The preparation method has high yield, and through the method, the purity of the pure bedaquiline can be up to 99.8% or more after simple post-treatment of the crude product obtained by preparing bedaquiline.

The utility model discloses a small intelligent hydraulic pump station which comprises a hydraulic oil tank, a hydraulic pump is fixedly inserted into one side of the hydraulic oil tank, a motor is arranged on one side of the hydraulic pump, a hydraulic multi-way valve is fixedly connected to the top of the hydraulic pump, and a reversing electromagnetic valve is arranged on the top of the hydraulic multi-way valve. A driver controller is arranged on one side of the motor, temperature controllers are arranged on the outer walls of the two sides of the hydraulic oil tank, and temperature control pipelines are arranged at the top ends of the temperature controllers. According to the intelligent small hydraulic pump station, advanced design concepts and technical means are adopted, so that the intelligent small hydraulic pump station has the advantages of intelligent flow control, intelligent rotating speed control, intelligent temperature control, intelligent pressure control and the like. By means of the functions, the working efficiency is improved, and the risk coefficient caused by manual misoperation is reduced.

The utility model discloses a blast furnace distribution chute rapid replacement construction tool and belongs to the technical field of blast furnace equipment overhaul construction. Comprising a clamping groove body (1), a lifting lug (2), a weight stack (3), a fixing bolt (4), a nut (5) and a gasket (6). The lifting lugs (2) are welded to the upper edges of the two sides of the clamping groove body (1), the weight stack (3) is installed at the tail of the clamping groove body (1), and the fixing bolt (4), the nut (5) and the gasket (6) abut against and fix the weight stack (3). The quick chute aligning and mounting device has the advantages that the chute is quickly aligned and mounted according to the lever principle of lifting balance, so that the labor investment is reduced, the construction time is greatly shortened, the construction safety of constructors is ensured, the risk coefficient is reduced, and the construction efficiency is improved.

The invention discloses a two-cluster-sink one-high-voltage box for energy storage and a control method thereof, the high-voltage box comprises a BAU system-level control module and a high-voltage box assembly, and the high-voltage box assembly comprises a synchronous power-off device and an inter-cluster linkage shunt tripping device; the BAU system-level control module is connected with the high-voltage box assembly through a KA2 broken cluster intermediate relay; and the synchronous power-off device is connected with the inter-cluster linkage shunt tripping device through a BCU distributed control module.

The invention provides an inclination angle oil reservoir injected gas migration monitoring device and method, and belongs to the technical field of oil and gas reservoir development, the device comprises a high pressure injection pump, a water medium container, a gas medium container, a crude oil medium container, an inclination angle simulator, an acquisition module and a data processing module; the high-pressure injection pump is used for respectively controlling the water medium container to introduce water into the inclination angle simulator, controlling the crude oil medium container to introduce gas-containing crude oil and gas-free crude oil into the inclination angle simulator, and controlling the gas medium container to introduce target gas into the inclination angle simulator; and the data processing module is used for acquiring migration tracks of the target gas in the porous medium at different inclination angles based on the mixture. When the device provided by the invention is applied to oil exploitation, the target gas migration rule in different oil reservoir environments can be simulated, so that the injection mode is optimized, the gas channeling occurrence time is slowed down, and the oil and gas recovery efficiency is improved.

The invention provides a car washing mode system design method and system based on an SOA framework. The method comprises the steps that a car washing mode control strategy model is developed and designed based on Matlab / Simulink; after the design of the control strategy model is completed, Matlab / Simulink / Test Manage software is used in a Simulink environment to carry out a car washing mode model simulation test so as to verify the feasibility of the control strategy model; after codes of the verified control strategy model are compiled, the compiled control strategy model is integrated into a whole vehicle system and packaged into a one-key vehicle washing mode function, verification is conducted through actual vehicle testing, and effectiveness of the function of the control strategy model is confirmed. A car washing mode is designed into a one-key car washing mode function, the problems that in an existing car washing mode, operation is not convenient enough, time and labor are wasted, and the user utilization rate is not high are effectively solved, and meanwhile the problem that in the car washing mode, car washing preparation is conducted in a manual adjustment mode, and potential safety hazards are caused can be avoided.

The present disclosure relates to an intelligent planning method and device for nail channels for hand bone fracture treatment, the method comprising: obtaining a target image of a fractured hand bone; receiving a fractured bone region specified by a user in the target image; performing expansion and corrosion processing on the fractured bone region to separate the fractured bone region into two isolated island-like regions; determining a to-be-fixed nail channel through a preset channel determination strategy based on the two isolated island-like regions; and determining a target nail channel from the to-be-fixed nail channel. In this way, by obtaining a target image of a fractured hand bone, determining the to-be-fixed nail channel through a preset channel strategy, and determining the target nail channel from the to-be-fixed nail channel, the nail channel can be accurately determined based on image data, and intelligent planning of the nail channel can be achieved, the reliability of nail channel planning can be improved, the risk factor of manually determining the nail channel can be reduced, and excessive reliance on doctor's experience can be avoided.

The utility model discloses a hot ammonia cleaning system for an emptying barrel of an ammonium chloride crystallizer, which belongs to the technical field of crystallizer maintenance and comprises the emptying barrel, a delivery pump, a liquid inlet pipeline, a liquid outlet pipeline and a liquid discharge pump, the emptying barrel is arranged on the lower portion of the crystallizer, one side of the emptying barrel is communicated with the lower portion of the crystallizer through the liquid inlet pipeline, and the other side of the emptying barrel is communicated with the liquid discharge pump. The delivery pump is arranged on the liquid inlet pipeline, the other side of the emptying barrel is communicated with the upper portion of the crystallizer through the liquid outlet pipeline, and the liquid discharging pump is arranged on the liquid outlet pipeline. The hot ammonia mother liquor is used for circularly cleaning the emptying barrel, automatic cleaning is achieved, manpower is saved, in addition, the mother liquor obtained after cleaning is completely recycled for ammonium chloride production, cost is saved, and environmental protection is achieved.

The embodiment of the utility model discloses a liquid preparation station. The liquid preparation station comprises a control unit, a shell, a peristaltic pump pipeline mounting structure and a liquid bag pipeline loading structure, an opening is formed in one side of the shell, the peristaltic pump pipeline mounting structure is mounted in the shell, and the liquid bag pipeline loading structure is mounted on the side, provided with the opening, of the shell; the peristaltic pump pipeline mounting structure comprises a peristaltic pump pipe group; the peristaltic pump pipe group is connected with the liquid bag pipeline loading structure; the control unit is mounted on the shell, and the control unit is connected with the peristaltic pump pipeline mounting structure; the peristaltic pump pipeline installation structure is automatically controlled by operating the control unit so as to control the peristaltic pump to pump liquid and control opening and closing of pinch valve structures corresponding to different flows, and then the flow direction of a pipeline is controlled. By implementing the liquid preparation station provided by the embodiment of the utility model, automatic liquid preparation can be realized, the operation is simple, the efficiency is improved, and risk factors in manual operation are reduced.

The invention provides an OTA remote upgrading method of a photovoltaic collector. The method comprises the following steps: step 1, starting the photovoltaic collector; step 2, the photovoltaic collector receives the request information; 3, the photovoltaic collector confirms the request information; step 4, initializing the photovoltaic collector; step 5, the photovoltaic collector receives the data packet; step 6, verifying each data packet; step 7, verifying a complete upgrading file formed by a plurality of data packets; 8, confirming the firmware version number of the upgrade file; and step 9, modifying the boot area and restarting. The program storage area is divided into the first execution area and the second execution area, and in the OTA upgrading process, upgrading failures caused by factors such as platform problems, transmission influences and human errors are avoided through multiple verification.