26results about How to "Operation diversification" patented technology

The invention discloses a river and lake sediment environment quality background value determination and evaluation method, and belongs to the technical field of environment pollution evaluation. Collecting soil of a river and lake to be evaluated or a river and lake buffer zone in the same watershed for analysis to obtain control group data, and taking the control group data as a background reference value; selecting an evaluation point location from the river and lake to be evaluated, collecting sediments and benthonic animals of the evaluation point location, analyzing species composition of the sediments and the benthonic animals to obtain detection group data, and taking the detection group data as an evaluation value; comparing the evaluation value with a background reference value to obtain a pollution value; setting a score assignment standard to assign scores to the pollution value and the benthonic animal diversity, and calculating the score of the evaluation value through a score assignment result; and constructing a river and lake sediment environment quality evaluation index according to the score, and determining the river and lake sediment environment quality condition based on the river and lake sediment environment quality evaluation index. Therefore, the river and lake sediment environment quality condition is comprehensively reflected by improving the accuracy of the background reference and establishing a multi-dimensional index system.

The invention relates to the technical field of ophthalmologic instruments, in particular to an ophthalmologic eyelid examination spreader which comprises a mounting frame for a patient to wear, the mounting frame comprises a first mounting rod and a second mounting rod which are symmetrically arranged, and a plurality of supporting blocks are horizontally and slidably matched with the first mounting rod and the second mounting rod respectively; sliding rods are in vertical sliding fit between the supporting blocks and the first mounting block and between the supporting blocks and the second mounting block. A deformable contact block is arranged between every two adjacent supporting blocks. An adjusting mechanism for adjusting the distance between the adjacent contact blocks is arranged between the adjacent first mounting rod and second mounting rod; a skin adsorption mechanism used for assisting in pulling eyelids is further arranged on the sliding rod in a sliding fit mode. A liquid storage cavity and a liquid outlet hole are formed in the contact block; a hollow pipe is arranged in the sliding rod and communicates with an opening control mechanism used for controlling the size of the liquid outlet hole based on sliding of the sliding rod. The eyelid supporting device is used for keeping eyes moist in the eyelid supporting process, reducing discomfort of a patient and improving supporting stability.

The utility model discloses a portable natural gas leakage detection device, which comprises a strap, two ends of the strap are fixedly provided with quick release clamping buckles, the strap is made of elastic materials, one end of the strap far away from the quick release clamping buckles is provided with a quick socket, and the quick socket is in sliding connection with the strap. A sliding mechanism is arranged on the side, away from the quick-release clamping buckle, of the quick socket, and the detection device is quickly installed through the sliding mechanism. According to the portable natural gas leakage detection device, when the device is carried, two arms of a user need to penetrate through a strap of an adjusting block, then quick release clamping buckles are mutually inserted, and then a warning detector body and a storage battery are respectively inserted into quick sockets, so that a spring piece in an inserting slide way is clamped and fixed with the warning detector body and the storage battery; the device can be quickly worn, so that the device can be carried along for real-time detection, and meanwhile, the hands of a user can be liberated to carry out more operations.

The utility model relates to a ship charge and discharge board and UPS battery discharge capacity detection box, which comprises a box body, a discharge load module, a voltage reduction module, a rectification block, a direct current contactor and a cooling fan are arranged in the box body, and the discharge load module comprises a resistance wire input indicating lamp group, a direct current air switch group and a resistance wire group; the outer surface of the box body is provided with a function board, a temperature display alarm board, a temperature switch, an input binding post, an input indicating lamp and a start-stop button, and the start-stop indicating lamp, the direct current air switch group and the resistance wire input indicating lamp group are arranged on the outer surface of the box body; all parts on the box body are connected through a circuit board. The power supply device has the advantages of being convenient to use, large in power, large in suitable voltage range, capable of achieving air cooling heat dissipation, comprehensive in panel display parameter, low in cost, small in size, comprehensive in safety protection and convenient to operate. And safe use of the ship in a severe environment is ensured.

The invention relates to the field of mechanical control, in particular to a method, system and equipment for controlling a mechanical arm through voice and a medium. The method comprises the following steps: collecting a voice control instruction signal of an electric power production field; noise reduction is carried out on the voice control instruction signal by adopting a spectrogram wavelet adaptive threshold noise reduction technology; converting the de-noised voice signal into a text or an instruction by using a pre-trained improved recurrent neural network model; and the mechanical arm control system executes corresponding mechanical arm operation according to the recognition result. The system comprises a voice module, a visual module and a mechanical arm control module. According to the invention, the quality of the voice signal is effectively improved through the spectrogram wavelet transform and adaptive threshold noise reduction technology, so that the voice instruction can be accurately recognized in a noisy working environment. And the accuracy and the intelligent level of voice recognition are improved.

The supporting leg assembly comprises a first pipe fitting, a second pipe fitting, a third pipe fitting, an outer pipe fitting, a first locking assembly and a second locking assembly, and the upper end of the second pipe fitting penetrates through the lower end of the first pipe fitting and is contained in the first pipe fitting in a sliding mode. The upper end of the third pipe fitting penetrates through the lower end of the second pipe fitting and is contained in the second pipe fitting in a sliding mode, the outer pipe fitting surrounds the outer side of the second pipe fitting, and the upper end of the outer pipe fitting is arranged on the second pipe fitting in a sleeving mode. In the embodiment of the utility model, when the outer pipe fitting rotates along the first direction, the second locking component locks the second pipe fitting and the third pipe fitting, the first locking component selectively locks the first pipe fitting and the second pipe fitting at the same time, and when the outer pipe fitting rotates along the second direction, the second locking component unlocks the second pipe fitting and the third pipe fitting. The first locking assembly can selectively unlock the first pipe fitting and the second pipe fitting at the same time, the first locking assembly and the second locking assembly can be operated at the same time or independently, operation is diversified, and different operation scenes are used.

This invention relates to the field of component assembly technology, specifically to a method for assembling a coolant pump and a gearbox. The assembly method uses an auxiliary tool, which includes a shaft with a boss at one end. A first limiting structure and a second limiting structure are provided on the outer circumference of the boss and the shaft, respectively. The assembly method is performed according to the following steps: S1, inserting the boss of the auxiliary tool into the coolant pump, thus securing the coolant pump to the tool; S2, holding the tool horizontally, inserting one end of the coolant pump bolt into the gearbox mounting hole, adjusting the tool to align the bolt with the screw hole in the gearbox; S3, after the bolt and screw hole are aligned, the second limiting structure confines the tool within the mounting hole, and a tightening gun is used to tighten the bolt from the coolant pump nut side, completing the assembly of the coolant pump and gearbox. This invention uses an auxiliary tool to tighten the coolant pump, facilitating the tightening of the coolant pump bolts with a tightening gun, preventing the coolant pump from shaking or rotating.

The invention discloses an operating device for a narrow space, which belongs to the technical field of endoscopes, and comprises a control unit for driving and controlling each component unit to work; the mechanical arm unit is mechanically and electrically connected with the control unit; the guide joint unit is flexibly mechanically and electrically connected with the mechanical arm unit; the working unit is mechanically and electrically connected with the guide joint unit and is arranged at the tail end of the guide joint unit; and the control unit controls the mechanical arm unit and the guide joint unit according to feedback information transmitted by the working unit so as to control the working unit to rotate to a required operation position and execute corresponding operation actions. According to the invention, the interior of a product with a narrow and complex internal space can be observed and other required operations can be carried out under the condition that the shell is not separated, so that the assembly time is greatly saved.

The invention discloses a heavy-load networking method and a digital electronic detonator blasting method, and belongs to the field of digital electronic detonators and engineering blasting. The method comprises the following steps: connecting all electronic detonators in a blasting area in one or more than one network connecting line in parallel by using network connecting lines; then connecting a blasting area with a heavy-load blasting controller by using a blasting main line; according to the networking method provided by the invention, the input, detection, time service and detonation of the electronic detonator can be realized only by a single detonation controller, and the networking method has the advantages of high stability, simplicity and convenience in operation, diversity, large load quantity and the like.

Based on a method and system for graphically designing a virtual loop, a terminal and a storage medium, a virtual terminal and a hierarchical structure of the virtual terminal in an ICD model corresponding to an IED device are extracted, the virtual terminal is mapped into an SCL object of a digital design platform, and the SCL object is associated with a virtual terminal input primitive and a virtual terminal output primitive; the hierarchical structure of the virtual terminal input primitive and the virtual terminal output primitive is consistent with the hierarchical structure of the virtual terminal in the ICD model; according to a virtual terminal connection relationship required by design, virtual loop connection is carried out by adopting a connecting line, the virtual loop connection direction is from a virtual terminal output primitive to a virtual terminal input primitive, and a virtual loop is designed based on graphics; and after the virtual loop is connected, writing a connection relationship between the SCL object corresponding to the virtual terminal output primitive and the SCL object corresponding to the virtual terminal input primitive into the SCD file. According to the invention, unified design of the virtual loop and the real loop is realized, and a basis is provided for digitalization of automatic design of the secondary full loop, virtual-real full-path tracing and the like.

The invention discloses mold cleaning and spraying equipment for a concrete test piece, and belongs to the technical field of mold cleaning and spraying, the mold cleaning and spraying equipment comprises: a rack on which a supporting platform is arranged, a bearing plate is arranged on the supporting platform, and four clamping pieces are arranged on the bearing plate; the transmission mechanism is arranged on the bearing plate; the inner spraying mechanism penetrates through the bearing plate and is positioned in the test piece mold; an outer spraying mechanism for cleaning the outer wall of the test piece mold is arranged on the lifting plate, and a lifting mechanism for driving the lifting plate to move up and down is arranged on the rack; the periphery of the test piece mold is clamped and fixed through the clamping pieces, and the inner wall and the outer wall of the test piece mold are flushed and cleaned through the inner spraying mechanism and the outer spraying mechanism correspondingly, so that the outer spraying mechanism can comprehensively flush and clean the outer wall of the test piece mold; the operation of manually washing and coating a release agent by a worker at present is avoided, time and labor are saved, the cleaning efficiency of the test piece mold is high, and the practicability is relatively high.

The invention relates to a display method and device, electronic equipment and a storage medium, and the method comprises the steps: statically displaying a first medium card in a display interface when multimedia data of a target type is played, and the first medium card comprises first interaction prompt information, the first interaction prompt information comprises a first dynamic effect of a posture adjustment operation; when the multimedia data is played to a first target playing node, hiding the first medium card, and dynamically displaying a second medium card in a display interface, the dynamic display of the second medium card comprising displaying a second dynamic effect for adjusting the posture of the second medium card; and displaying an associated page corresponding to the multimedia data in the display interface in response to a posture adjustment operation for the terminal equipment. By the adoption of the method and device, the page skipping modes can be enriched, and the page skipping efficiency is improved.

The embodiment of the present invention discloses a material sorting and conveying device, including a pushing and loading component, a honeycomb storage component, an extended sorting component and a transfer component; the pushing and loading component is used to load materials onto the honeycomb storage component; a plurality of honeycomb compartments for placing materials are formed on the honeycomb storage component, and the honeycomb storage component can move in the vertical and / or horizontal direction; the extended sorting component includes a plurality of sorting units extending along the extension direction of the honeycomb storage component, and the distance between the plurality of sorting units is adjustable; the transfer component is used to transfer the materials placed in the honeycomb compartments to the sorting units accordingly. The present invention pushes materials into the honeycomb storage component for collection, improves the quality of sorting and sorting, and realizes the combination of any number of materials; the honeycomb storage component and the extended sorting component realize the effect of effectively controlling the quantity in the plurality of sorting units according to needs, and further adjusts the distance between the sorting units to meet the boxing distance requirements.

The present invention relates to the field of dog training devices, and provides a control device and method for interactively perceiving and experiencing dog training, including a receiver and a transmitter, wherein the receiver includes a fixing device that can be worn on the neck of a pet dog, a training output device arranged on the fixing device, a first communication module and a first microprocessor, and the transmitter is a handheld remote control sensing device that can sense and operate, and the remote control sensing device includes a shell, a second microprocessor arranged on the shell, a second communication module and a sensing input module, the second microprocessor receives the information of the pressing force or gripping force of different intensities of the sensing input module and converts it into a training output signal of a corresponding intensity, and the first microprocessor controls the training output device to perform a training output operation of a corresponding intensity on the pet dog according to the received training output signal. The present invention solves the problem that when the existing dog training device is used, the operation is single and the dog trainer cannot sense and experience the training intensity of the pet dog.

The invention relates to the technical field of welding machining, and discloses hardware part tin soldering auxiliary equipment which comprises a metal pipe layer, moving wheels located on the two sides of the metal pipe layer and a mounting wheel located at the end of the metal pipe layer. One end of the metal pipe layer is provided with a clamping piece used for winding metallic tin, the other end of the metal pipe layer is provided with a clamping piece used for winding metallic tin, mounting openings are formed in the outer walls of the two opposite sides of the metal pipe layer, the two moving wheels are mounted in the two mounting openings correspondingly, the outer side sections of the outer walls of the two moving wheels are arranged in a U shape, and the outer walls of the two moving wheels are arranged in a rough mode; the two moving wheels are used for clamping and conveying metallic tin. Metallic tin is conveyed and makes contact with the electric soldering iron, the end of the electric soldering iron is inserted into the welding opening, the metallic tin is melted, and meanwhile single-hand operation is facilitated; the distance between the two moving wheels can be reduced and increased, the device is suitable for metal tin of different diameters, the metal tin is extruded and rotated, and the metal tin of different diameters is pulled.

The utility model provides a multi-axis linkage last carving machine, which relates to the technical field of numerical control mechanical equipment, and comprises a frame body, a longitudinal moving mechanism, a transverse moving mechanism and a vertical moving mechanism are arranged in the frame body, the longitudinal moving mechanism comprises a threaded rod I arranged between the inner walls of the frame body, and a fixed plate I is arranged on the threaded rod I through a sliding block; the transverse moving mechanism is installed at the top of the first fixing plate, the vertical moving mechanism is installed at one end of the longitudinal moving mechanism, and the included angle between the vertical moving mechanism and the longitudinal moving mechanism is 90 degrees. The last carving machine is novel in overall design, simple in structure and capable of conducting multi-axis linkage, enables produced products to be more attractive, and is worthy of wide application and popularization.

The utility model provides a stamping die with a buffering function, which relates to the technical field of stamping dies, and comprises a buffering mechanism, an adjusting mechanism is arranged in the buffering mechanism, the buffering mechanism comprises a lower die, a side plate is arranged at the top of the lower die, an elastic sheet is arranged in the side plate, and the elastic sheet is connected with the lower die. A connecting rod is arranged at one end of the elastic piece, and a buffer plate is arranged on the outer side of the connecting rod. When the lifting rod retracts, the locking plate is in contact with the buffer plate and applies external force to the buffer plate, at the moment, the connecting rod moves downwards in the linear groove and extrudes the elastic pieces in the side plates, the side plates are arranged on the two sides of the buffer plate, and when the buffer plate is pressed, the elastic pieces can be clamped in the buffer plate. The upper die and the lower die are buffered up and down in a specified space, mechanical vibration is reduced, and direct impact force of the upper die to the lower die can be reduced.

The three-layer goods elevator control device comprises a first relay, a second relay, a third relay, a fourth relay and a fifth relay, wherein the first relay, the second relay and the third relay are used for floor selection; the first to fifth control switches respectively control the five relays, the first to third control switches are used as floor selection buttons, and the fourth and fifth control switches are respectively used as a downlink button and an uplink button; and the magnetic control switches are arranged on the three floors. According to the device, only five small relays and other conventional components are used, and various conversion processes, achieved through PLC programming, of the three-layer goods elevator in the past can be completed. And line self-locking, interlocking and automatic switching are realized. And in addition, the trend of the corresponding goods elevator can be locked at any floor and any set place, any problem is avoided, and the goods elevator is convenient to operate, safe and reliable. And electrical components are few, so that batch production of products is facilitated, and wide use of users is facilitated. Even if a fault occurs, a maintainer only needs to replace a corresponding electric appliance element, and previous line troubleshooting is not needed.

The utility model discloses a tubular column part surface polishing device which comprises a base, two clamping polishing structures are symmetrically installed at one end of the top of the base, a first convex inner groove is formed in the middle of the top of the base, a threaded shaft is rotationally connected to the lower portion of the first convex inner groove, and a first inverted-T-shaped frame is connected to the surface of the threaded shaft in a threaded mode. A rotating column is rotationally connected to the upper portion of the first inverted-T-shaped frame, a clamping component is installed at one end of the rotating column, a small bevel gear is fixedly connected to the other end of the rotating column, a toothed plate is fixedly installed on one side of the upper portion of the first convex inner groove, and a forward and reverse rotation motor connected with one end of the threaded shaft is installed at one end of the base. The polishing device is provided with an effective clamping and polishing structure and an effective fixing, moving and rotating structure, the polishing device is simple in structural design, convenient and fast to use and operate and stable and reliable in machining, and the performance of the polishing device can meet the use requirement for polishing the surfaces of tubular column parts.

The utility model discloses a glass slide fixing device which comprises a base and a fixing piece, the base is provided with a containing cavity matched with a glass slide, and at least part of the containing cavity is of a hollowed-out structure so that at least part of the glass slide can not be shielded; the fixing piece is rotationally connected to the base, a preset gap is formed between the fixing piece and the containing cavity, the fixing piece is used for containing a glass slide, the fixing piece is provided with an adjusting part, the glass slide can be switched between a first state and a second state, in the first state, the glass slide is inserted into the preset gap and presses the adjusting part, and in the second state, the glass slide is inserted into the preset gap and presses the adjusting part; rotating the fixing piece in a first movement direction to press the glass slide; and in the second state, the glass slide is separated from the preset gap, and the adjusting part is not pressed, so that the fixing piece rotates towards the second movement direction to disassemble the glass slide, the rapid assembly and disassembly of the glass slide are realized, the operation is simple and easy to operate, and meanwhile, the deviation of the glass slide in the installation process can be avoided.

The utility model relates to medical instrument recovery equipment technical field especially, relates to a blood collection tube recycling multifunctional rack, the utility model adopts the technical scheme: including the cylindrical main body cooperation support seat made of PVC material and the central axis is the front -back direction, the front center position of main body cooperation support seat is equipped with the cylindrical main body and places the connecting groove that penetrates the whole front -back direction, the upper end of main body and places the connecting groove is equipped with the convenient placement and avoids the groove that opens to the top, the upper end left and right sides of convenient placement and avoids the groove are equipped with a group of symmetry and the reinforcing guide cooperation board that is inclined to the left and right direction upper outside, the opening width of convenient placement and avoids the groove is less than the diameter length of main body and places the connecting groove.

The present invention discloses an upright reciprocating cotton plucking machine with automatic metering function, comprising a plurality of cotton plucking machine bodies and a production line, wherein a walking guide rail is formed on the production line, and the plurality of cotton plucking machine bodies are evenly spaced and arranged on the production line and are slidably connected with the walking guide rail, and each cotton plucking machine body comprises a machine body, a support frame, a lifting assembly, a cotton loading pound box, a cotton plucking assembly, a cotton feeding assembly, a weighing sensor and a walking assembly; the support frame and the cotton loading pound box are both arranged in the machine body, and the cotton loading pound box is located below the support frame, the lifting assembly is rotatably connected to the support frame and is located at both ends of the cotton loading pound box, the cotton plucking assembly is rotatably connected to the lifting assembly and is arranged through the cotton loading pound box; the cotton feeding assembly is fixed to the top of the cotton loading pound box and is communicated with the inside of the cotton loading pound box, and the cotton feeding assembly is fixedly connected to the support frame; the walking assembly is arranged at the bottom of the cotton loading pound box, the weighing sensor is fixed between the cotton loading pound box and the walking assembly, and the walking assembly is slidably connected to the walking guide rail.

The utility model relates to sewage treatment technical field, concretely is a bottom dredging device for sewage treatment, including sewage treatment tank, the top surface of sewage treatment tank is installed with the support plate, the top surface of support plate is installed with motor body, the output of motor body is installed with screw rod body, the outer surface of screw rod body is installed with the top block, the lower end of top block is installed with cleaning assembly, the inside of sewage treatment tank is installed with conveying assembly. The utility model discloses through cleaning assembly not only can scatter silt before scraping, can also scrape the bottom and the inner wall silt of sewage treatment tank, the operation is more comprehensive, and the use is more convenient, then through the flow tank also can flow silt, through the back and forth movement of the circulation of scraping plate, the silt of sewage treatment tank bottom is transported to the right side of sewage treatment tank and carries out the subsequent conveying.

The utility model discloses a multifunctional faucet which comprises a faucet seat body of a traditional faucet structure and a faucet water outlet pipe, a switching valve and a water inlet waterway are arranged in the faucet seat body, the faucet water outlet pipe comprises a main water outlet pipe, a first water outlet pipe and a second water outlet pipe, and three water passing waterways are arranged in the main water outlet pipe and communicated with the water inlet waterway respectively. The first water outlet pipe is provided with a first water outlet waterway, a second water outlet waterway, a first water outlet head and a second water outlet head, the first water outlet pipe is provided with a first water outlet waterway, a second water outlet waterway and a third water outlet head, and the second water outlet pipe is a hollow hose and forms a third water outlet waterway. According to the structure, the multifunctional faucet is formed, a plurality of functional parts are used in a centralized mode, so that functional operation is simplified, the use difficulty of a user is lowered, the occupied space of a water tank table top is improved, and the service life of the water tank table top is prolonged. And a user can conveniently place different cleaning supplies on the table top for more operations during use.

The utility model discloses an identification structure for forestry investigation, which belongs to the technical field of forestry investigation and is technically characterized by comprising a base, the top of the base is in threaded connection with a supporting pile, a positioning marker is mounted on the surface of the supporting pile, and a plurality of directing components pointing to different directions are clamped on the supporting pile. According to the device, the base can be supported from multiple directions according to different terrains and soil conditions through the multiple positioning assemblies on the base, the stability of the whole identification structure is ensured, and stable fixation can be achieved even on the inclined or uneven ground; and the identification structure is high in stability, flexible to adjust, excellent in windproof performance, environment-friendly, energy-saving, diversified in function, simple and convenient to operate, not prone to toppling over integrally and suitable for forest region soil in various environments, due to the characteristics, the identification structure can play an important role in forestry investigation, the investigation efficiency and accuracy are improved, and meanwhile the maintenance cost and the environmental influence are reduced.