139 results about "Plug and produce" patented technology

The invention relates to the technical field of wireless high-definition audio and video transmission, and discloses a plug-and-play wireless high-definition audio and video transmission method and system.The method comprises the steps that foreground space texture features and audio and voice segments are obtained, and an initial feature set containing space and semantic features is obtained through semantic correlation analysis; a unified representation vector is output through multi-modal feature fusion, and a dynamic importance score is obtained by determining time sequence consistency, calculating an importance weight and performing normalization; and when the score exceeds a threshold value, segmenting the video frame in real time to determine an attention focus area and optimize a boundary, thereby generating an attention weight matrix, preferentially allocating bandwidth and forming a partition differentiation compression result. And in combination with a network bandwidth state, protection is enhanced for a key stream, the priority and the bit rate are dynamically adjusted, and high-quality audios and videos are output through decoding and recombination. According to the invention, the bandwidth allocation and compression strategy can be dynamically optimized, the transmission quality of a key area is guaranteed when the bandwidth fluctuates, and the audio and video transmission efficiency and experience are improved.

The invention provides a brushless fan assembly adaptive to a brush control mode and an automobile cooling system. The brushless fan assembly comprises a brushless fan unit, a brush control unit and a control unit, the compatible interface unit is matched with an input interface unit of an original brush fan assembly of the automobile so as to receive the gear control signal; the gear identification unit responds to the gear control signal and outputs a corresponding gear identification signal; and the brushless control unit is respectively connected with the gear identification unit and the brushless fan unit, responds to the gear identification signal and generates a corresponding driving signal so as to control the brushless fan unit to operate at a target operation gear corresponding to the brush fan assembly. According to the technical scheme, on the premise that an original automobile cooling control unit and control logic thereof are not changed at all and original automobile wire harnesses are not changed, direct replacement and plug-and-play of the brushless fan assembly with better performance to the brush fan assembly are achieved, the requirement for convenience of automobile after-sale maintenance is met, and after-sale maintenance cost and operation difficulty are reduced.

This invention belongs to the field of vehicle network information technology, specifically relating to a method for self-identification of modularly reconfigurable vehicle configurations. It solves the problems of cumbersome manual vehicle configuration operations and low scalability in existing methods. Based on a multi-bus network topology, this invention integrates the attribute information of domain controllers on each independent module into the vehicle controller. This includes attribute identification of each module's information, integration of attribute information configuration tables, and distribution of attribute information configuration tables. This achieves interconnectivity of the entire vehicle's information architecture and plug-and-play functionality under module changes. The self-identification algorithm for vehicle configuration in this invention achieves rapid and accurate configuration of modularly reconfigurable vehicles through automation and intelligence, improving vehicle adaptability and flexibility, and providing strong technical support for future intelligent transportation systems.

The invention provides a modularization and standard interconnection technical scheme of a novel universal extensible plug / socket, and various derived standard interface specifications, interface fasteners, plug modules, socket modules and the like. The scheme can be used as a supplement of the existing national standard and becomes a standard of internal modularization and interconnection of plug / socket products, so that the universality, the expansibility, the reliability, the durability, the maintainability and the like of the products are greatly enhanced. Under the support of standardization, the competitiveness of terminal products is continuously enhanced through continuous modular function innovation and product appearance design of enterprises; under the support of a plug-and-play idea and an actual modular product, a user continuously continues and upgrades the life cycle and product functions of the existing socket and electric appliance products through continuous modular increase, decrease, combination and replacement. According to the invention, a large type of plug / socket product market with great market potential and commercial value can be created, and huge market substitution and increment effects can be exerted.

The invention relates to a spaceflight electric propulsion integrated pressure closed-loop proportional storage and supply system and a control method thereof. The system comprises a flow channel integration body, wherein a fluid channel used for containing a propellant is formed in the flow channel integration body; the multiple functional components are detachably installed on the flow channel integration body and communicate with the fluid channel, and each functional component comprises a first pressure sensor configured to sense the pressure of the propellant, a second pressure sensor configured to sense the pressure of the propellant, and a third pressure sensor configured to sense the pressure of the propellant; and at least one proportional valve configured to adjust the pressure of the propellant; and the control circuit is configured to drive the proportional valve according to a signal of the first pressure sensor so as to carry out closed-loop proportional control on the pressure of the propellant. Control hardware and software are integrated in the storage and supply system, real plug and play is achieved, different electric propulsion system users do not need to redesign external control circuits and software for adapting to the system, and the universality, the response speed and the integration degree of the system are greatly improved.

The utility model discloses an arrangement device for integrated energy storage equipment. The arrangement device comprises a first box body used for installing the energy storage integrated equipment; the second box body is used for installing an energy storage integrated battery, and the energy storage integrated battery in the second box body is electrically connected with the energy storage integrated equipment in the first box body through a box penetrating cable; wherein the opposite ends of the first box body and the second box body are respectively provided with a box door component, the top of the first box body and the top of the second box body are respectively and fixedly provided with a photovoltaic panel fixing frame through bolts, in the transportation process, the photovoltaic panel fixing frames can be stored in the box bodies, additional transportation is not needed, the highly integrated energy storage equipment can be transported along with the box bodies, and the transportation efficiency is improved. And the size of the box body is the size of a standard container, so that the box body is suitable for ocean shipping, the land cost and the shipping cost are reduced, and the equipment installation efficiency is greatly improved.

The utility model belongs to the technical field of stuffed toys, and particularly discloses a stuffed toy convenient to disassemble and assemble, which comprises a base, an insertion rod is slidably connected to the inner surface of the doll base, a doll mask is fixedly connected to the top of the insertion rod, a barb is fixedly connected to the bottom of the insertion rod, a hook groove is formed in the outer surface of the barb, and the insertion rod is fixedly connected with the doll mask. A clamping mechanism for quickly stabilizing the doll mask is arranged on the doll base, an automatic pop-up mechanism for conveniently disassembling the doll mask is arranged in the doll base, and the clamping mechanism comprises a sliding rod connected to the inner surface of the doll base in a sliding mode. According to the stuffed toy convenient to disassemble and assemble, the barbs can be stably limited through the clamping mechanisms, so that the doll mask is indirectly installed, a user can easily complete installation of the mask without complex tools or steps, and the plug-and-play design greatly saves time and improves use convenience.

The invention relates to a hybrid plug connector system (100) for transmitting power and data. The plug connector system has a plug (110) with a plug / cable interface (110a) for wired data and energy transmission, and a plug interface (112) for wired energy transmission and wireless data transmission. The plug connector system (100) also has at least one complementary socket (120) with a socket interface (122) which is designed to be complementary to the plug interface (112). The plug connector system allows energy and data to be transmitted between devices (consumers and generators) connected to the plug / cable interface (110a) and the socket / cable interface (126), wherein the radio plug wireless transmitter and / or receiver (114) and the radio socket wireless transmitter and / or receiver (123) allow wireless transmission with a high bandwidth and short range, in particular in the 60 GHz band. As a result of the wireless data transmission within the plug connector system, the fragile and error-prone data contacts of the plug connection which are otherwise necessary are dispensed with, as a result of which the connector mechanism can have a simpler design and the data connection is more reliable. As a result, the use of hybrid connections between generators and consumers of high power is simplified and allows plug 'n' play, for example for load management or current direction reversal in electrical systems.

The invention relates to a diode access and networking method for an unmanned ship stacking unit, and the method comprises the steps: in a primary loop between a three-phase rectification output end of each stacking unit and a DC bus, a positive electrode and a negative electrode are respectively provided with an anti-reverse diode in series; through the positive and negative electrode double-diode structure, the stacking unit can only inject electric energy into the direct-current bus in a one-way mode, automatic cut-off is achieved when the bus voltage is higher than the unit rectification output voltage, and current backflow and circulation between units are prevented. A plug-and-play diode access topology is provided, so that the stacking unit can be realized at any working point of 650V-1000V without an additional control circuit; the stacking unit is extremely simple in access mode, low in cost, stable and high in reliability; the stacking unit injects power to the bus in a one-way mode; bus fault current is prevented from flowing back to the stacking unit; when a plurality of units are connected in parallel, circulation is automatically inhibited; and elastic expansion, flexible deployment, light investment and optimal cost of the system can be realized.

The application provides a high-pressure oil pump gear pulse sensor which is convenient to install, plug-and-play, high in phase detection precision and strong in anti-interference. The high-pressure oil pump gear pulse sensor comprises a sensor body, an adjusting gasket and an O-shaped ring. The sensor body comprises a sensing component mounting part, a body fastening mounting part and a mounting connecting plate. The body fastening mounting part is arranged beside the sensing component mounting part. The mounting connecting plate connects the sensing component mounting part and the body fastening mounting part into an integrated whole. The body fastening mounting part is provided with a mounting positioning hole. The sensing component mounting part comprises a lower convex sensing part and an upper convex wiring part. A wiring PIN needle group is arranged in the inner cavity of the wiring part.

The utility model provides a novel acid mist air draft pipeline communicating device for an electrolytic copper foil crude foil engine, which belongs to the technical field of copper foil production and comprises a communicating pipeline and an adjusting mechanism arranged at the front end of the communicating pipeline. Dovetail sliding grooves are formed in the positions, close to the upper ends and the lower ends of the through openings, of the inner arc face of the communicating pipeline, an arc-shaped sliding plate is slidably connected between every two vertically adjacent dovetail sliding grooves, a connecting pipe is arranged in an open hole formed in the middle of each arc-shaped sliding plate, and the arc-shaped sliding plates are matched with the adjacent through openings in the same side. According to the utility model, through the adjusting mechanism, the flexibility of pipeline layout is greatly enhanced, the limitation and the positioning inaccuracy of the traditional welding installation are overcome, and the plug-and-play convenient connection is realized, so that not only is the variable air draft requirements quickly met, but also the air draft efficiency of the crude foil engine is remarkably improved, the phenomenon of black and red dots on the foil surface is avoided, and the production efficiency is improved. The product quality is improved.

The present application relates to the technical field of aircraft operating mechanism, in particular to a drive-control integrated aircraft side stick operating mechanism, which comprises a box body, a controller and a driver, a roll transmission shaft is rotatably supported in the box body, a U-shaped decoupling mounting seat is fixedly connected to one end of the roll transmission shaft, a pitch shaft is horizontally supported in the U-shaped decoupling mounting seat, a base is fixedly sleeved on the pitch shaft, a handle connecting rod and a handle assembly are sequentially connected to the upper end of the base, a roll motor drives a rocker arm I through a rocker arm II and a transmission connecting rod I, the rocker arm I is hinged to the roll transmission shaft, a pitch motor drives a fixed head through a rocker arm III and a transmission connecting rod II, and the fixed head is fixedly arranged at the end of the pitch shaft. The present application provides a drive-control integrated aircraft side stick operating mechanism with high integration, ultra-small volume, double-channel synchronous force sensing, microsecond-level real-time bus communication and plug-and-play, which is particularly suitable for the demand of high-fidelity, high-reliability and small-sized operating device of high-level flight simulator.

A solid-state controller for limiting startup current in an induction motor is provided. The solid-state controller includes a first comparator configured to generate a first comparison based on comparing a rotor speed of the induction motor with a rotor speed threshold. The solid-state controller includes a phase current limiter configured to generate a startup current limit based on the comparison received from the first comparator. The solid-state controller includes a second comparator configured to generate a second comparison based on comparing a startup current of the induction motor with the startup current limit. The solid-state controller includes a microprocessor configured to generate a firing phase angle based on the second comparison, where the firing phase angle is a phase angle at which the solid-state controller is turned on, and generate a stopping time at which the solid-state controller is turned off.

An intelligent tool car relates to the technical field of tool cars. According to the intelligent tool car provided by the utility model, paper drawings are replaced by electronic drawings by combining existing hardware modules. Therefore, automatic updating of online drawings is realized, resource waste is reduced, and drawing retrieval and updating efficiency is improved. Furthermore, the tool is intelligently associated with the drawing, so that the operation error and the tool loss rate are reduced, and the anti-loss management of the tool can be realized. Furthermore, through the modular design and the plug-and-play characteristic of existing hardware, the manufacturing cost of the equipment is reduced by 30%, development programs do not need to be customized, the equipment can be directly adapted to management systems of different workshops, and the popularization threshold is low. The system is suitable for non-standard processing scenes such as digital intelligent plate cabinet workshops and the like, and is used for solving the problems of lagging drawing management, low tool use efficiency, resource waste and the like.

The invention relates to the technical field of coiled material conveying, in particular to coiled material asynchronous die cutting equipment which comprises a cross asynchronous die cutting machine and an intelligent suspension conveying system used for automatically taking and placing coiled materials, a fixing frame is fixedly connected to the cross asynchronous die cutting machine, and the intelligent suspension conveying system is arranged above the fixing frame. An adjusting mechanism for adjusting the position of the convex plate is also arranged; the invention further relates to a using method of the asynchronous die cutting equipment for the coiled materials, through the arrangement of the convex plate, the mounting plate, the adjusting mechanism and other structures, the auxiliary tensioning shaft for fixing the coiled materials can be rapidly combined beside the main tensioning shaft, so that rapid expansion operation of the device is achieved, the production capacity of a single main material is reserved, and the production efficiency of the device is improved on the premise that the whole machine is not replaced. The system can be quickly expanded into double-main-material (even multi-main-material) staggered jump pasting, and achieves multiple purposes and plug and play, thereby reducing the equipment investment, shortening the line changing time and improving the order response flexibility.

Plug (10) for establishing an electrical connection with a plug-in module, the plug (10) comprising: a plurality of electrical lines; a plug body (12) having a contact carrier upper part (24) with a plurality of channels (29c) for receiving the plurality of electrical lines and a plug base (14) designed to receive a collar of the plug-in module; a contact carrier lower part (26) having a plurality of channels (29d) for receiving the plurality of electrical lines, wherein the channels (29c) of the contact carrier upper part (24) open into the channels (29d) of the contact carrier lower part (26) and thereby form continuous channels (29c, 29d) for receiving the plurality of electrical lines, wherein the contact carrier lower part (26) is designed to be enclosed by the collar of the plug-in module and to receive a plurality of electrical contacts of the plug-in module in order to establish electrical connections between the plurality of electrical lines in the plug (10) and the plurality of electrical contacts of the plug-in module; and at least one locking element (18a, 18b) which can be inserted from an outside into the plug body (12) of the plug (10) and which is designed to fix the plurality of electrical lines in the channels (29c, 29d), characterized in that the at least one locking element (18a, 18b) extends partly in the contact carrier upper part (24) and partly in the contact carrier lower part (26).

The application relates to the field of explosive production lines, and discloses a modular full-static emulsion explosive production line which comprises a power module, a medicine preparation module, a charging module, a packaging module and a transportable carrier, the power module, the medicine preparation module, the charging module and the packaging module are all packaged by using the carrier; the production line adopts a full-static emulsion process and is configured to realize oil-water phase fusion through a jet shearing principle, the power module, the medicine preparation module, the charging module and the packaging module are independently packaged in standardized containers, and the modules are connected through standardized interfaces (including fluid pipeline interfaces, electrical signal interfaces and mechanical fixing interfaces) with a preset fixed size. The design realizes plug-and-play of the production line, supports multiple logistics modes such as sea transportation, land transportation and railway transportation, greatly reduces the transportation and installation cost of overseas factories, and shortens the production line installation period without complex civil construction and secondary processing.

The application discloses a kind of robot arm, dexterous hand and sensor hot plug system and control method thereof, belong to intelligent robot modularization sensing technical field, solved the problem that traditional sensor replacement needs to stop, interface is not unified, hot plug security is poor, cannot be automatically adapted.System is composed of standardization hot plug interface, intelligent sensor, distributed sensing controller and central controller, interface is located in robot arm, joint, wrist and hand end, integrated mechanical quick change, surge suppression power supply, multi-protocol communication and identity identification contact;Sensor built-in sensing element, microcontroller and identity parameter memory.Through identity pre-identification, buffer start-up power-on, dynamic drive loading, orderly power-off control process, realize sensor live safety plug, automatic plug and play.The application can complete sensor replacement without stopping, with the advantages of strong safety protection, good compatibility, modular management, improve robot operation continuity and operation efficiency.

A totally enclosed remote feeder for periodically dispensing feed is shown. A rechargeable battery powers a compressor which fills a pressure tank to a predetermined pressure. A timer operates a solenoid at predetermined intervals to cause a blast of air from the pressure tank to flow out through upwardly angled discharged pipe. The operation of the feeder is controlled by an integrated plug and play control unit. Feed from an internal hopper flows downward in the discharge pipe in a predetermined amount prior to being discharged by the blast of air.

The present invention relates to a cylinder valve for compressed natural gas cylinder with integrated pressure reducing function, which is connected to a general burner in a plug and play manner. The cylinder gas of the present invention is improved to increase the safety of gas use and to make it easier to adjust the required gas flow rate. The cylinder valve comprises a first part as an improved part, a second part as a main part directly connected to compressed natural gas, and a third part as an evaporator part. The second part contains a diaphragm in order to accelerate the gas flow, and the third part is an evaporator which is used to overcome the clogging by accelerating the evaporation of the clogging formed due to the cooling caused by the pressure drop.

The utility model provides a quick-connection auxiliary mowing mechanism and an intelligent mowing machine thereof, and belongs to the technical field of mowing machines, and the quick-connection auxiliary mowing mechanism comprises a cutting assembly which comprises a cutterhead cover and a cutterhead, and the cutterhead rotates to form a cutting surface; the driving part is provided with a top and a bottom which are oppositely arranged in the vertical direction, and the cutter head cover is connected to the bottom of the driving part; the connecting part is connected to the area, close to the top, of the driving part and used for being detachably connected with a main body of the intelligent mower in the vertical direction. The quick-connection auxiliary mowing mechanism provided by the utility model can be quickly assembled and disassembled with the intelligent mowing machine main body, and is plug-and-play.

The utility model relates to the technical field of fitness equipment, in particular to a multipurpose pull-up fitness device which comprises a base, a plug pin hole is formed in one side of the base, a plug pin is installed in the plug pin hole, a fixing opening is formed in the upper portion of the base, a connecting piece is arranged in the fixing opening in a sleeved mode, and the connecting piece comprises an inserting block. The inserting block at the front end of the connecting piece is inserted into the fixing opening formed in the upper portion of the base, the inserting pin is inserted into the inserting pin hole in one side of the base and the positioning hole, then the base is fixed to the proper position of the wall through the expansion bolt, the connecting pipe with the spring buckle is inserted into the positioning pipe and clamped and fixed in the clamping hole formed in the positioning pipe, and therefore the connecting piece can be fixed to the wall through the clamping hole. The installation can be completed, the installation is rapid and convenient, and under the condition of not using, the plug pin is pulled out, the frame is taken down, only one base is left on the wall, and the attractiveness is not affected; and plug-and-play is realized in use.

The invention relates to a plug-and-turn connection arrangement (3), comprising: - a base body (13) having an insertion recess (11), wherein the insertion recess (11) has an insertion axis (9), wherein the base body (13) has a spiral undercut element (21) encompassing the insertion axis (9), and - an insertion body (1) having a central axis (5), wherein the insertion body (1) has a spirally shaped rear gripping element (7) encompassing the central axis (5), wherein the insertion body (1) is configured to be inserted into the insertion recess (11) along the insertion axis (9), wherein - the undercut element (21) and the gripping element (7) are designed and interact in such a way that the insertion body (1) can be inserted into the insertion recess (11) in a loose position (29) along the insertion axis (9), wherein the insertion body (1) is rotatable relative to the base body (13) about the insertion axis (9) into a fixed position (31), wherein the gripping element (7) in the fixed position (31) engages the undercut element (21) in a contact angle range (33) of more than 180° encompassing the insertion axis (9), so that the insertion body (1) is connected to the base body (13). Furthermore, the invention relates to a sensor arrangement with such a plug-and-turn connection arrangement (3)

The utility model belongs to the technical field of refrigeration, and particularly relates to a cooling-water machine system which comprises a cooling-water machine which comprises a closed cold and hot circulation system and is used for refrigerating and heating. One end of the water inlet and outlet connecting body is connected with the cold and heat circulating system, and the other end of the water inlet and outlet connecting body is immersed in water when the water chiller operates, performs circulating heat exchange on the water body and is used for cooling and heating the water body or leaving the water body; wherein the water inlet and outlet connecting body can be deformed at will. According to the utility model, the problems of installation operation and installation applicability which cannot be effectively provided in the prior art of the cooling-water machine are solved, the operation problem that a customer needs to exhaust the cooling-water machine is avoided, the installation process of the cooling-water machine is greatly simplified, a user can use the cooling-water machine in a plug-and-play manner, the operation is simple and convenient, and the market competitiveness is greatly improved.

This invention relates to the field of hydraulic actuator technology, specifically to a deformable integrated hydraulic actuator. The deformable integrated hydraulic actuator includes a hydraulic cylinder and a pump, with the hydraulic cylinder and pump flexibly connected. The hydraulic cylinder includes a cylinder barrel and a piston, the cylinder barrel having a piston chamber, and the piston slidably mounted within the piston chamber. The piston chamber has a first chamber and a second chamber located on opposite sides of the piston. The pump has an inlet, a first outlet, and a second outlet. The inlet communicates with a storage chamber, the first outlet communicates with the first chamber via a first flexible delivery pipe, and the second outlet communicates with the second chamber via a second flexible delivery pipe. The deformable integrated hydraulic actuator provided by this invention not only possesses high integrity and compactness, enabling plug-and-play functionality and high convenience, but also allows for shape transformation to adapt to different installation spaces, reducing installation space requirements and demonstrating strong adaptability to various application scenarios.

The invention discloses a plug-in type connector for a bus and a bus duct plug-in connection method, the plug-in type connector for the bus comprises a connecting plug corresponding to an end connecting piece, and the connecting plug is electrically connected with the end connecting piece and is used for conducting electric power; wherein the connecting plug comprises a plug body matched with the end connecting piece, conductor sheets are arranged on the two side faces of the plug body, elastic sheets are arranged on the outer sides of the conductor sheets, and the conductor sheets are electrically connected with the end connecting piece. According to the plug-in type connector for the bus, through the deformable conductor sheet, the elastic sheet with elasticity is additionally arranged outside the conductor sheet, and pressure applied to the conductor sheet by the elastic sheet is utilized, so that the conductor sheet is automatically clamped on the conductor end of the bus, a bolt fastening step is thoroughly omitted, plug-and-play is realized, and the installation efficiency is greatly improved.

This invention discloses a modular high-voltage energy storage system and its networking method, belonging to the technical field of electrochemical energy storage systems. The energy storage system employs internal multi-layer series direct-output high-voltage energy storage modules, with a single module having a rated operating voltage ≥800V, eliminating the need for external series and parallel connections. Multiple modules are directly connected in parallel via DC busbars, achieving plug-and-play functionality and linear capacity expansion. Its networking method perfectly reuses the complete core component manufacturing process of the applicant's previously applied high-voltage direct-output energy storage device, requiring no additional equipment. This invention completely solves the problems of complex series and parallel connections, high BMS costs, low reliability, and poor scalability in traditional low-voltage energy storage systems, reducing the total system cost by more than 40%. It can be directly connected to 800V~2000V DC distribution networks, perfectly adapting to core application scenarios such as grid area energy storage, wind and solar power integration, and industrial and commercial backup power.

Snail horn with integrated plug-and-play automotive wiring loom

The present invention relates to the technical field of IGBT module monitoring, and specifically discloses a method and system for monitoring chip open-circuit failure of a multi-chip IGBT module. First, the health-sensitive parameters for monitoring chip open-circuit failure of the multi-chip IGBT module are determined. Then, the values of the health-sensitive parameters of the multi-chip IGBT module are measured and converted into an analog voltage signal V<subgt;PG< / subgt>. Next, the failure threshold V<subgt;REF3< / subgt> of the analog voltage signal V<subgt;PG< / subgt> for determining chip open-circuit failure of the multi-chip IGBT module is determined. Finally, the measured analog voltage signal V<subgt;PG< / subgt> is compared with the failure threshold V<subgt;REF3< / subgt> to determine whether chip open-circuit failure occurs in the multi-chip IGBT module. Without unsealing the package of the multi-chip IGBT module, the present invention realizes the monitoring of chip open-circuit failure of the multi-chip IGBT module, and only needs to collect the gate voltage signal, with few influencing factors, easy to measure, non-invasive, can be plug-and-play or integrated in the drive circuit, and is easy to realize in-situ monitoring of chip open-circuit failure of the multi-chip IGBT module.

This invention discloses an integrated servo electric cylinder with a reverse planetary roller screw, comprising a housing, a motor stator disposed inside the housing, a magnetic ring disposed inside the motor stator, a screw nut disposed inside the magnetic ring, a reverse planetary roller screw disposed inside the screw nut, a front end cover disposed on one side of the housing, a rear end cover disposed on the other side of the housing, an encoder magnet holder disposed inside the housing and located on one side of the screw nut, an encoder magnet disposed on the encoder magnet holder, an encoder disposed on one side of the encoder magnet, a gland disposed on the rear end cover, and an anti-rotation joint bearing disposed on one side of the reverse planetary roller screw. The advantages are: compact structure, space saving; convenient installation, plug-and-play; intelligent control, simple debugging; high precision and high response.