79results about How to "Good followability" patented technology

The present invention discloses a sealing device of a rotary kiln and a rotary kiln, the sealing device comprises a moving ring and a stationary ring arranged between a cylinder and a kiln cover, the two are in contact with each other and rotate relatively to form a spherical-conical end face sealing pair, the moving ring is fixed on the cylinder on the side away from the stationary ring, the stationary ring is elastically and sealedly connected to the kiln cover through a compensator, and the stationary ring is connected to an axial force component on the circular ring end face close to the kiln cover. The rotary kiln comprises the above-mentioned sealing device. The sealing device of the present invention, under the joint action of the moving ring, the stationary ring, the compensator, the rotating pair, the sliding pair and the axial force component, can realize the continuous and effective sealing of the cylinder and the kiln cover of the rotary kiln, has the advantages of simple structure, convenient use, good adaptability, high reliability, good sealing effect, long service life, etc., can be widely used in equipment such as rotary kilns, and has important promoting significance for effectively improving the sealing effect of rotary kilns and promoting the widespread use of rotary kilns.

The invention relates to the technical field of exoskeletons, and discloses a lower limb assistance exoskeleton gait recognition and assistance control system and method. The system comprises a joint motion information acquisition module used for measuring joint motion information; the gait phase estimation module is used for carrying out gait phase judgment according to the joint movement information so as to determine a current gait phase; the joint angular position control module is used for adopting a joint angular position control mode to control the exoskeleton system when the current gait phase is in the supporting phase; and the joint torque control module is used for adopting a joint torque control mode to control the exoskeleton system when the current gait phase is in the swing phase. According to the system, independent control over the swing phase gait and the supporting phase gait is achieved through the system, active assistance can be achieved through the independent control mode under different gait phases, the man-machine following performance can be improved, then the wearing comfort of the exoskeleton is improved, and therefore the system adapts to the outdoor electric power overhaul occasion; and the burden of an electric power overhaul worker is reduced.

The utility model relates to a water mist remote injection system based on magnetized water. On one hand, an axial flow fan drives air jet flow to be rectified through a rectifying section to form high-speed axial air jet flow; on the other hand, water is driven by a water pump to be introduced into a proportional mixer to be mixed with an additive, the mixed water is introduced into a magnetizing device, the hydrogen-bond interaction of water molecules is changed, and therefore the viscosity and surface tension of fog drops are improved, and finally the fog drops are sprayed out through a supersonic airflow atomization nozzle arranged on the mixing section of the air duct; under the boosting and protection effects of the high-speed axial air jet flow, the situations of diffusion, liquid drop coalescence and the like of mixed spray are not prone to occurring, remote spraying of effective media is achieved, and the particle size of the mist media at the remote target position is remarkably reduced.

Provided are a polyisocyanate composition, a resin composition, a cured resin product, a cured resin film, an adhesive resin composition, and a surface protective film, which have good adhesiveness and peelability when made into a surface protective film, and which have improved contamination properties due to an adhesive during peeling. The invention also provides the polyisocyanate composition, the resin composition, the cured resin product, the cured resin film, the adhesive resin composition, and the surface protective film. The present invention is a polyisocyanate derived from at least one di (tri) isocyanate (b1) selected from the group consisting of aliphatic di (tri) isocyanates and alicyclic di (tri) isocyanates, and a di-or higher-functional polyol (b2) having a number average molecular weight of 250-1000 (inclusive), the ratio NCO / OH of the molar amount of isocyanate groups in the di ((III)) isocyanate (b1) to the total molar amount of hydroxyl groups in the polyol (b2) is 2-30, an isocyanurate group is included, the average number of isocyanate functional groups is 5.1-7.0, and the weight-average molecular weight (Mw) is 4000-43000.

The utility model relates to a high-frequency V-shaped ball valve for an ACM device. The high-frequency V-shaped ball valve comprises a valve body, a valve cavity is formed in the valve body, a valve ball is arranged in the valve cavity, a valve rod hole is formed in the upper end of the valve body, and a valve rod is arranged in the valve rod hole; a spline shaft rod is arranged at the lower end of the valve rod, a connecting hole capable of being matched with the spline shaft rod is formed in the upper end of the valve ball, and a special-shaped key is arranged between the spline shaft rod and the connecting hole. A valve seat is arranged on one side of the valve cavity, and a soft seat ring is arranged between the valve seat and the valve ball. A pressing ring is arranged on one side of the valve body, and a belleville spring is arranged between the pressing ring and the valve seat. The combination of the spline shaft rod and the special-shaped key is utilized, so that a dual-positioning structure is formed between the valve rod and the valve ball, the fit clearance in the transmission process of the valve rod and the valve ball can be effectively eliminated, the following property of the valve ball is improved, the high-frequency and high-speed opening and closing function of the valve is realized, and the service life of the valve is longer; the soft seat ring is arranged on the valve seat, and the valve seat and the soft seat ring are combined, so that the sealing effect between the valve ball and the valve body is better.

The utility model provides a wheel structure and a vehicle. The wheel structure comprises a tire bead, a rim and a plugging piece. The rim is mounted in a seam allowance of the tire bead, and an annular transition groove is formed between the rim and the seam allowance; and the plugging piece is installed in the transition groove, located on the side, facing the exterior of the vehicle, of the tire bead and the rim and configured to plug the transition groove so as to prevent airflow and foreign matter from entering the transition groove. According to the vehicle tire, the wind resistance of the vehicle tire during walking is reduced, foreign matter is prevented from being clamped in the transition groove, and the safety performance of the vehicle tire is guaranteed; when the vehicle is a new energy vehicle, through the arrangement of the plugging piece, the buffering of the vehicle tire, the supporting of the vehicle tire in the radial direction and the lateral direction, the radial rigidity of the vehicle tire and the supporting of the lateral force of the vehicle tire are further increased, the number of gaps of tire swelling and rim cracking is reduced, and the steering response speed and the steering rear axle following performance are improved.

The application provides a clutch control method and device, electronic equipment and a storage medium, wherein the method comprises: in response to a clutch request signal, determining a current position and a request position of the clutch; inputting the current position of the clutch and a target position difference into a target algorithm to obtain an optimized PID coefficient; calculating a clutch assist cylinder solenoid duty cycle through the target position difference of the clutch and the optimized PID coefficient; and based on the clutch assist cylinder solenoid duty cycle, controlling the clutch to separate or combine the clutch; wherein the target position difference is the difference between the request position and the current position of the clutch, so as to improve the accuracy and followability of the clutch control.

The present invention relates to the technical field of AMT control, and discloses an AMT clutch position control method, wherein the actual position of the clutch is obtained in real time through a clutch position sensor; the AMT control unit calculates the clutch set position according to the driving intention and the vehicle state; the clutch actual position is subtracted from the clutch set position to obtain the clutch position deviation value; the air flow of the clutch actuator cylinder is PID controlled according to the clutch position deviation value to obtain the target air flow value; the working state of the solenoid valve of the clutch actuator is determined according to the target air flow value, and the position of the clutch is adjusted. The present invention also discloses an AMT clutch position control device. The AMT clutch position control method and device of the present invention realize the precise control of the clutch position, and can effectively improve the followability of the clutch position control.

A swingable and rotatable spotlight includes a light source chip and bracket, an elephant trunk-shaped heat sink, a lens, a front ring, a rotating ring, and a face ring. The elephant trunk-shaped heat sink includes a light source cavity, a hook, a cavity clearance groove, a bearing seat, a rotating shaft, a track groove, and a heat sink body. The rotating ring includes a sliding rail, a sliding positioning component, a guide rail located at the upper end, a guide groove with a lower opening, and a shaft groove. The face ring includes a cylindrical body, a positioning tooth groove, an annular track, and a decorative ring plate. The lens is located on a truncated cone body, which is inserted into the light source cavity. The hook and latch are engaged. The light source cavity is inserted into the rotating ring. The bearing seat slides into the guide groove, and both ends of the rotating shaft rotate into the shaft groove. The guide rail and track groove slide into each other and are positioned by friction. The sliding positioning component and positioning tooth groove, as well as the sliding rail and annular track, engage. The guide rail of the rotating ring engages with the track groove of the elephant trunk-shaped heat sink, allowing for swinging without wobbling or axial movement. When rotating, they rotate together, exhibiting good responsiveness.

The application discloses a preparation method of a hydrocolloid dressing for oral cavity, and relates to the technical field of medical supplies. Baicalin extract and a polyvinyl pyrrolidone solution are mixed to obtain a baicalin extract solution; chitosan fibers, hydroxymethyl cellulose and the baicalin extract solution are mixed to obtain a mixed solution; vacuum degassing: the prepared mixed solution is vacuumized, pressure is maintained, and primary degassing is performed; ultrasonic degassing: the mixed solution after primary degassing is subjected to ultrasonic degassing; static degassing: the solution after ultrasonic degassing is sealed by using a preservative film, and is subjected to secondary degassing at room temperature; a PU film is fixed in a film laying frame, the degassed mixed solution is poured into the film laying frame, and the film laying frame is placed into an air-blowing drying box to solidify and form a protective layer, so that the hydrocolloid dressing is obtained. The hydrocolloid dressing prepared by the method has good adhesion, can be used on a wound for a long time, and can effectively promote the repair of damaged cells and wounds, so that the healing of the wound in the oral cavity is promoted.

The application provides an AR glasses with adaptive wearing adjustment and anti-dizzy display function, and relates to the technical field of intelligent wearable devices, which comprises a frame body, an optical display module, a posture sensing module and a control unit, the frame body comprises a front frame, two legs arranged on both ends of the front frame and two feet rotatably arranged on the two legs, and further comprises a humidity sensing layer embedded on the inner side of the two legs and the contact surface of the nose pad of the front frame, a micro drive unit embedded on the inner part of the two legs close to the rotating connection position, an optical display module arranged in the front frame, a posture sensing module fixed in the inner part of the front frame or the leg, and a control unit arranged in the inner part of the leg; the control unit is electrically connected with the humidity sensing layer, the micro drive unit, the optical display module and the posture sensing module. The application realizes the AR glasses structure which integrates skin state sensing, gaze point identification and head movement prediction, so as to realize dynamic and personalized wearing and display control.

An image display device and a method for manufacturing the image display device are provided, which improve the tracking accuracy of an optical laminate relative to a three-dimensional curved surface. The image display device according to an embodiment of the present invention includes a transparent member, an optical laminate, and an image display panel. The transparent member has a three-dimensional curved surface. The optical laminate is attached to the three-dimensional curved surface. The image display panel is located on the opposite side of the three-dimensional curved surface relative to the optical laminate. The optical laminate includes a first adhesive layer, a polarizer, and a second adhesive layer. The first adhesive layer is in contact with the three-dimensional curved surface. The second adhesive layer is in contact with the image display panel. The image display device satisfies the following formula (1). R 2 ×(d1+d2) / 1000>310···(1)(In formula (1), R represents the radius of curvature of the three-dimensional surface [mm], d1 represents the thickness of the first adhesive layer [μm], and d2 represents the thickness of the second adhesive layer [μm]. )

The present invention relates to a mechanical seal structure with a bearing as a sealing end face, comprising an intermediate cavity, a bearing cavity, a bearing end cover, a sleeve, a bearing, a medium side compensation ring assembly and an atmosphere side compensation ring assembly, wherein a bearing is arranged in the bearing cavity, the outer ring of the bearing is fixedly connected to the inner wall of the bearing cavity, the inner ring of the bearing is fixedly connected to the sleeve, the medium side compensation ring assembly and the atmosphere side compensation ring assembly have the same structure, are symmetrically arranged on both sides of the inner and outer sides of the bearing, and the medium side compensation ring assembly and the atmosphere side compensation ring assembly respectively form an end face sealing friction pair with the inner ring end face of the bearing. Compared with the prior art, the present invention is suitable for equipment with a large shaft diameter and a small axial space, can not only be installed in a smaller sealing cavity, provide a more stable sealing environment, but also save costs.

Provided is a polyvinyl alcohol-based water-soluble film which has excellent followability to a mold during molding and which can be molded into a package having an excellent appearance. The water-soluble film is characterized in that the water-soluble film contains a polyvinyl alcohol-based resin (A), and the initial elastic modulus obtained by a tensile creep test using a dynamic viscoelasticity measurement device is 2.5-10 MPa.

The present invention relates to an expansion joint suitable for a low-headroom lightweight busbar, comprising: a first and a second expansion joint arranged in parallel; a first flow taker, one end of which is fixedly connected to the first expansion joint, and a lower pressure plate is fixedly arranged at the bottom of the other end; a second flow taker, one end of which is fixedly connected to the second expansion joint, and a lower pressure plate is fixedly arranged at the bottom of the other end; the lower pressure plate has a horizontal section arranged horizontally, a groove is provided in the horizontal section, and a pressure block is installed in the horizontal section, the top of which is against the second expansion joint or the bottom of the first expansion joint; the pressure block cooperates with the bottom of the flow taker to clamp the second expansion joint or the first expansion joint, and the first flow taker is slidably connected to the second expansion joint or the second flow taker is slidably connected to the first expansion joint; the first expansion joint can slide relative to the second expansion joint to ensure the stable operation of the locomotive and improve the safety and reliability of the locomotive operation.

The invention provides a toad skin extract, a traditional Chinese medicine composition, a traditional Chinese medicine gel ointment, a preparation method and application, and belongs to the technical field of traditional Chinese medicine extraction and traditional Chinese medicine preparations. The preparation method of the toad skin extract comprises the following steps: mixing dried toad skin with an ethanol solution, performing reflux extraction to obtain a toad skin extracting solution, performing centrifugation to obtain supernate, and performing concentration and drying to obtain the toad skin extract. According to the preparation method, the content of bufalin, cinobufagin, resibufogenin and indole alkaloid extracted from the toad skin is increased, the preparation method is stable and feasible, and the prepared toad skin extract can inhibit bacteria. The traditional Chinese medicine gel ointment is easy to coat, smooth and bright in ointment body, good in skin following performance and uncovering and pasting performance, free of residues in stripping, good in adhesiveness, excellent in overall quality and good in reproducibility, has the effects of diminishing swelling and treating acne, is free of acute toxicity, does not cause the conditions of skin erythema and edema, is free of irritation to skin and is high in safety.

Provided is a molded body that is excellent in chipping resistance of the molded body and that can stably exhibit excellent cleaning performance. The molded body is a non-foamed molded body including a polyurethane, wherein, assuming that a straight line L that passes through a center of gravity G of the molded body and a point on a surface of the molded body positioned at a shortest distance from the center of gravity G and that penetrates through the molded body is drawn, a length of a longest line segment LM out of portions on the straight line L that overlap the molded body is at least 180 µm, wherein, when a Martens hardness measured at a point SA on the surface of the molded body where one end portion A of the line segment LM is positioned is represented by HM1, and in a cross-section of the molded body including an entire length of the line segment LM, Martens hardnesses measured at three points on the line segment LM at intervals of 30 µm from the end portion A toward another end of the line segment LM are represented by HM2, HM3, and HM4, respectively, HM2>HM3>HM4 is satisfied, wherein the HMi is 1.0 N / mm2 or more, wherein, when, with regard to an index value Kω determined by the following equation (1) from a scattering profile obtained by allowing a characteristic X-ray from a Cu tube to incident on a surface region to be evaluated of the molded body including the point SA at an incidence angle θ, the index value at θ=0.5° is represented by Kω1, the index value at θ=1.0° is represented by Kω2, and the index value at θ=3.0° is represented by Kω3, Kω1>Kω2>Kω3 is satisfied: Kω=Ic / Ic+Ia×100 where Ic represents a peak area value at 2θ=21.0° in the scattering profile, and Ia represents a peak area value at 2θ=20.2° in the scattering profile, and wherein the molded body has an erosion rate E of 0.6 µm / g or less, which is measured with spherical alumina particles having an average particle diameter (D50) of 3.0 µm in the surface region to be evaluated.

The invention discloses a dynamic regulation and control method for afterburner test inlet airflow components, which comprises the following steps of: step S10, determining a control target of dynamic regulation and control as oxygen concentration of an internal intake airflow, and representing the oxygen concentration as target concentration [O2] 6m; s20, each index of the afterburner regulation and control system is controlled to be close to the test state; s30, measuring the measurement concentration [O2] of oxygen in the connotation inlet air flow in real time, and calculating the actual difference value between the measurement concentration [O2] and the target concentration [O2] 6m; step S40: operating the pre-combustion burner (43) according to the actual difference value; and S50, judging whether the oxygen concentration of the airflow reaches the target concentration [O2] 6m or not, and if the oxygen concentration of the airflow does not reach the target concentration [O2] 6m, executing the steps S20 to S40 again. According to the technical scheme, the components of the afterburner test connotation airflow can be dynamically and accurately regulated and controlled, the regulation and control following performance can be improved, the test duration can be shortened, and the authenticity of a simulation test can also be improved.

The present invention provides an outer package material for all-solid-state batteries, said outer package material being composed of a multilayer body that is sequentially provided, from the outer side, with at least a base material layer, a barrier layer and a thermally fusible resin layer in this order, while exhibiting excellent insulating performance in a high temperature environment and excellent followability to the expansion and contraction of a solid electrolyte during charging and discharging of an all-solid-state battery. An outer package material for all-solid-state batteries, said outer package material being composed of a multilayer body that is sequentially provided, from the outer side, with at least a base material layer, a barrier layer and a thermally fusible resin layer in this order, wherein the thermally fusible resin layer is formed of a polybutylene terephthalate film that contains an elastomer.

The invention discloses a moored aircraft movement following device which comprises an aircraft measuring unit and a ground measuring unit, the aircraft measuring unit is connected with a flight control mechanism in a moored aircraft to form a moored following aircraft, and the ground measuring unit is connected with a moored ground power supply in a moored system to form a moored ground station. And the mooring aircraft is connected with the mooring ground power supply through a mooring cable. The device is easy to deploy, low in cost and capable of being suitable for most environments and used for a long time, movement following of the mooring aircraft to a mooring ground station is completed, meanwhile, the invention further discloses a control method of the movement following device of the mooring aircraft, and the method is good in practicability, easy to operate and capable of keeping a good following effect in rapid movement.

The present invention discloses a control method for a silicone oil fan, a control device for a silicone oil fan and a vehicle. The control method for the silicone oil fan comprises: obtaining operating parameters of the engine and operating parameters of a vehicle air conditioner to determine a target speed of the silicone oil fan; obtaining an actual speed of the silicone oil fan and determining a speed deviation from the target speed of the silicone oil fan; obtaining a response time of the silicone oil fan; and adjusting the speed of the silicone oil fan in real time according to the speed deviation between the actual speed of the silicone oil fan and the target speed and according to the response time of the silicone oil fan.

The embodiment of the invention provides a steering control method and device based on a proportional valve, equipment, a machine and a medium. The method comprises the steps that a to-be-steered first target angle is determined; according to the first target angle, a first preset mapping relation is inquired, and the first target displacement of the valve element is determined; the first preset mapping relation is used for representing the mapping relation between the target angle to be steered and the target displacement of the valve element; an actual angle is obtained, wherein the actual angle represents the angle obtained after the valve element in the current state is adjusted by the first target displacement amount; the displacement of the valve element is adjusted according to the deviation parameters; the deviation parameter comprises the deviation between the first target angle and the actual angle. According to the steering control method based on the proportional valve, responsiveness, following performance and control precision of steering control can be improved.

A rolling bearing device is provided with an inner ring (11) that rotates integrally with a pestle roller (3), an outer ring (15), a plurality of rollers (13), a labyrinth ring (31) attached to an axle box (17), and a gasket (32) in sliding contact with the labyrinth ring. The outer periphery of the inner ring is provided with a first seal groove (71) to which the gasket is attached. The first seal groove has a first side surface (66), a second side surface (67), and a groove bottom surface (68). The gasket has: a cylindrical section (40) that is in sliding contact with the labyrinth ring; an elastically deformable biasing section (41) that is provided on the inside of the cylindrical section in the radial direction; a first protruding section (46) that is in continuous contact with the first side surface (71) in the circumferential direction; and a second protruding section (47) that is in continuous contact with the second side surface (72) in the circumferential direction. The biasing section (41) has a plurality of contact sections (42) which are intermittently provided in the circumferential direction and which are in contact with the groove bottom surface.

A method for planning stair-climbing torque based on multi-pose information fusion first acquires the pose information of the lower limbs when climbing stairs through a pose sensor. Then, based on the pose information of the lower limbs, the motion information of the human lower limbs when climbing stairs is obtained. Next, kinematic calculations are performed on the entire lower limb pose data to obtain the motion information of the human lower limbs, and then the human motion trajectory is obtained. The vertical velocity of the ankle joint is used as the discrimination criterion. When the velocity is greater than a predetermined threshold, an assist phase torque is output and the device outputs torque to follow the human body according to the interactive force data. When the velocity is less than the predetermined threshold, a follow-up phase torque is used and no assist phase torque is output. Finally, the motion controller MCU outputs torque and the knee joint motor executes it. This invention patent utilizes the ankle joint, which has good periodicity and strong noise resistance, to recognize the motion state and improve the stability of state identification. By filtering the human-computer interaction force and the output torque, the accuracy of torque is improved while optimizing the user comfort of the exoskeleton wearer.

The present invention relates to a winding device. A film winding device comprises a frame, a film winding shaft structure is installed on the frame, a pressure roller structure is provided on one side of the film winding shaft structure, the film winding shaft structure is connected to a driving structure, the driving structure drives a connecting rod to move through a transmission structure, one end of the connecting rod is connected to the film winding shaft structure, a position controller is provided on the pressure roller structure, the position controller detects the pressure roller status, transmits a signal to the driving structure, the driving structure drives the connecting rod to move and adjust the position of the film winding shaft, and the position controller and the driving structure form a closed-loop control structure. The present invention provides a film winding device that can achieve a neat end face of film winding, a good film winding effect, and is not easy to deviate; it solves the technical problems of uneven film winding end faces and easy deviation of the film during the winding process in the film winding device in the prior art.

A hydrogen supply system comprising: a hydrogen production device; a hydrogen flow line through which hydrogen produced by the hydrogen production device flows; a buffer tank provided in the hydrogen flow line on the downstream side of the hydrogen production device; a bypass line which bypasses a part of the hydrogen flow line and which has a downstream end portion communicating with the hydrogen flow line on the downstream side of the buffer tank; and a storage tank which is provided in the bypass line and which can store hydrogen.

This invention discloses a control method for a proportional solenoid valve used in a hydraulic retarder, mainly addressing the technical problems of existing control methods, such as long pressure response time, large overshoot, and poor tracking performance. The control method includes: periodically acquiring the feedback pressure of the hydraulic retarder's working chamber and the input signal of the proportional solenoid valve; determining the current target pressure request state and calculating the current target current of the proportional solenoid valve based on the determination result; calculating the current duty cycle of the proportional solenoid valve; finally, superimposing chatter and outputting the final duty cycle, thereby achieving control of the proportional solenoid valve used in the hydraulic retarder. This control method can achieve precise control of the proportional solenoid valve and has the advantages of short response time, small overshoot, and good tracking performance.

The present invention provides an adhesive film for metal terminals, said adhesive film being capable of achieving high sealing performance between itself and a thermally fusible resin layer of an outer covering material in a short time, while being suppressed in collapse due to heat sealing and having excellent followability. An adhesive film for metal terminals, said adhesive film being interposed between a metal terminal that is electrically connected to an electrode of an electricity storage device element, and an outer covering material for electricity storage devices, said outer covering material sealing the electricity storage device element. This adhesive film for metal terminals is configured from a multilayer body which is sequentially provided, in the following order, with: a first polyolefin layer that is arranged on the metal terminal side; a base material; and a second polyolefin layer that is arranged on the outer covering material for electricity storage devices side. The heat of fusion ΔH1 of the first polyolefin layer and the heat of fusion ΔH2 of the second polyolefin layer as determined in accordance with JIS K 7122 (2012) satisfy the relational expression ΔH1 > ΔH2; and the heat of fusion ΔH3 of the base material as determined in accordance with JIS K 7122 (2012) is 70 J / g or more.

This invention discloses a method for extracting differential signals based on a parallel staircase differentiator, comprising the following steps: S1, inputting the input signal into the parallel staircase differentiator sQ. b (s) Operation module; S2, sQ b (s) The arithmetic module performs operations on the input signal to obtain the first-level signal; S3, iterative calculation is performed, and the first-level signal is passed through the P of the parallel ladder differential n-1 times. b (s) The operation module performs the operation and then inputs it to the adder operation module of the parallel ladder-type differentiator, which adds it to the original (n-1)th level signal to obtain the nth level signal; S4, output the nth level signal, which is the differential signal of the extracted input signal; The parallel ladder-type differentiator of the present invention adopts a parallel ladder structure and uses the method of series partial summation to improve the differential tracking effect. There is no stability problem, and the initial differential peak phenomenon of digital tracking differentiators is avoided. At the same time, the differentiator is implemented using conventional analog circuits, which has higher real-time performance and lower cost than digital tracking differentiators.

The invention discloses an oil exploitation regulating valve, and particularly relates to the technical field of oil exploitation supplies, the oil exploitation regulating valve comprises a valve body, a rotating wheel is slidably connected to the interior of the valve body, a rotating disc is slidably connected to the interior of the rotating wheel, and a connecting rod is fixedly connected to the interior of the rotating disc. The first connecting seat is arranged in the flow speed adjusting ball, the second reinforced connecting rib is arranged between the connecting rod and the first connecting seat, when the first reinforced connecting rib is wound, the connecting rod is driven to rotate at the top of the first connecting seat, and the second reinforced connecting rib rotates along with the rotation of the connecting rod, so that the flow speed of the flow speed adjusting ball is adjusted. The first connecting seat is gradually attached to the first matching block, the first matching block drives the flow speed adjusting ball to rotate integrally, and therefore when a user rotates the whole direction of the rotating disc, the flow speed adjusting ball adjusts the flowing-out speed of petroleum along with the rotating angle of the user.