44results about How to "Easy to replace and upgrade" patented technology

The invention discloses a distributed fiber optic sensing technology and a system for monitoring of deformation of a high arch dam, which relate to the field of crossing of a dam safety monitoring technology and a fiber optic sensing technology and are used for overcoming the defect of a conventional means for the monitoring of the deformation of the high arch dam and filling the blank of using distributed fiber optic sensing for the monitoring of the deformation of a dome dam. Aiming at the characteristics and the difficulties of the dome dam, two kinds of unique curved fiber optic packaging structures, namely, fiber optic monitoring panels in a weakly curved beam type and a micro-bending beam type, are provided. Based on error analysis and curved beam height control-camber beam segmentation construction, excellent performance, high reliability, long service life, convenience and practicability of monitoring of fiber optic deformation are ensured. A convenient and practical layout installation mode in an arch dam and a gallery, a vertical shaft and a footrill of a dam foundation is provided, so that online remote metering on multi-dimensional and large-scale time-space broad coverage of three components (radial horizontal displacement, tangential horizontal displacement and vertical displacement) of internal deformation of the arch dam, the dam foundation and a dam abutment is realized. An optical demodulation instrument is multifunctional and can be used for metering concrete temperature, reservoir water temperature, slit level in front of a dam, reservoir sedimentation and the like.

The system comprises a digital visual intercom indoor intelligent gateway extension control system, which comprises a system functional module, a gateway extension functional module, a control system platform, a control system networking module and a system operation mode. An indoor extension circuit part adopts a hardware bottom layer based on a Cortex architecture, integrates a digital wireless ZigBee module and switching value input, and adopts an open Android 4.2 system in an application layer. The system functional module comprises a control module, a system setting module, a security protection module, a visual intercom module, a ZigBee intelligent home module, a WiFi module and an RS485 module. The control module performs comprehensive control and operation on the operation of an intelligent control system through the control system platform and built-in control software. The digital visual intercom indoor intelligent gateway extension control system is pure digital visual equipment, and has the advantages of good compatibility, high anti-interference performance by networking in a topological manner, low construction investment and cost, stable operation of a security protection system, and low use and maintenance costs.

The invention relates to a computer supermodule and a super modularization computer. A hardware interface(11) is arranged in the shell (10)of the computer supermodule, and a porous socket (20)is arranged at the front-end of the lower surface of the shell, which is connected electrically to the hardware interface(11) from inside by means of cable; Two guide slots (15)are arranged on the bottom cover(12) and at the two sides of the porous socket (20), which adapt two guide rails(18) positioned on and near the left and right sides of the top cover (16) of the shell (10), and a multipin plug(30) is positioned on front-end of the top cover (16),which adapts to the porous socket(20) and is connected electrically to the porous socket (20) inside the shell(10).The invention is capable of realizing free fit and guide positioning splice between supermodules and between the supermodules and the super modularization computer, which makes the system configuration of computer flexible and convenient, the extensibility strong and the operation of upgrade simple. Common user can operate freely without too much professional knowledge.

The invention discloses a power supply system and method as well as communication equipment and belongs to the field of electronic technology application. The power supply system comprises a power supply input unit, a power supply distribution unit and a power supply confluence unit, wherein the power supply input unit is provided with a power supply input interface and a power supply output interface, the power supply input interface is electrically connected with an external power supply and is used for introducing the external power supply, and the power supply output interface is electrically connected with the power supply confluence unit; the power supply confluence unit is connected between the power supply input unit and the power supply distraction unit; the power supply distribution unit is provided with an input power supply interface and an output power supply connector; and the input power supply interface is electrically connected with the power supply confluence unit, and an output power supply connector is used for connecting a single board. All the parts of the power supply system are mutually independent, can be conveniently assembled on a back plate and can be easily and independently replaced after being damaged, thus the problems that power supply by a confluence copper plate is difficult to be applied to a double-faced back plate, is more complicated in assembling and poor in safety and heat dissipation.

The invention discloses a device and method for checking an electric transformer based on a virtual instrument. The device comprises a virtual instrument platform (1) composed of a computer. The virtual instrument platform is in wired or wireless connection with a signal acquisition host (2). A standard signal acquisition card (3) and an acquisition card (4) for signals to be measured are inserted into the signal acquisition host, the input end of the standard signal acquisition card is connected with output signals of a precision transformer, and the input end of the acquisition card for signals to be measured is connected with output signals of the transformer to be measured. According to the device and method for checking the electric transformer based on the virtual instrument, checking of the electric transformer is completed through the combination of the virtual instrument developed in a computer and a universal analog signal acquisition device, and the effect is as good as that of a traditional instrument. Furthermore, the functions of high-precision data computation, display, storage and the like can be achieved by utilizing vast software resources and hardware resources of the computer based on the virtual instrument technology. Due to the adoption of the virtual instrument, a hardware circuit is simpler in logic, and it is only required that modules are simply connected with each other.

The present invention discloses a method and an apparatus for offloading an out of memory processing process to a user space. A specific implementation manner of the method includes the steps that when a process triggers an out of memory event, related information of the out of memory event is written into a memory page shared by the user space and a kernel space; an out of memory service process of the user space acquires the related information of the out of memory event through the memory page; and the out of memory service process of the user space processes the out of memory event by using the related information of the out of memory event. Through adoption of the method, out of memory processing is offloaded from a kernel state to a user state to be executed, the whole out of memory processing process is completed by one user state process, so that execution complexity of the out of memory processing is lowered, an out of memory processing policy is easy to adjust, and the service is easy to upgrade and replace.

The embodiment provides a private cloud management system, method and device. When private cloud server sides are managed by the private cloud management system, a B / S private cloud management platform receives service data in a preset language format, and sends the service data in a mode of a message queue to adapters matched with the private cloud server sides executing the service data by a BUS; and the adapters convert formats of the received service data into language formats which can be read by a private cloud service product, and sends the converted service data to the private cloud server sides. Therefore, when using the system, technical personnel can use private cloud server sides in different language formats only by knowing the preset language format of the system, so that management on the private cloud server sides is not limited to a private cloud server side on the bottom layer; and each adapter is matched with one private cloud server side, and thus, each private cloud server side is isolated, and the private cloud management system, method and device are convenient for upgrade replacement of a private cloud service.

The invention discloses a processor chip capable of decoding dot matrix font library and an implementation method. The processor chip comprises an algorithm processor, a register group communicativelyconnected with the algorithm processor, a character information memory group, a program memory and a data buffer area unit. The processor chip of the decodable dot matrix font library of the invention has the advantages of low cost and strong applicability. The user does not need to purchase or customize the designated font library chip, and the ideal font library suitable for the user can be generated very simply by using the chip, and can be conveniently replaced and upgraded when the product has requirements. the anti-piracy capability of the font library is enhanced.

The invention relates to the technical field of mortise locks, and particularly relates to a multifunctional electric idling lock cylinder. The multifunctional electric lock cylinder comprises a lockcylinder assembly, a main control driving assembly, an emergency driving assembly and an electronic key, wherein the multifunctional electric idling lock cylinder is designed into the shape of a cylinder of a mortise lock; a lock cylinder adapting sleeve is of an idling structure without a through hole, and an exposed lock hole is avoided; the main control driving assembly and a main control circuit module form a full-automatic unlocking mechanism; the emergency driving assembly and an emergency circuit module form an electronic emergency unlocking mechanism; the problem that an electronic lock cylinder or an intelligent lock is out of work and cannot be opened under high temperature is solved through a linkage structure; and the electronic key is in a form of a remote controller, an electronic chip key or a smart phone. The multifunctional electric idling lock cylinder integrates the electric unlocking function, the emergency unlocking function and the emergency escaping function; thethree functions are independent from each other; a mechanical lock cylinder of an existing intelligent lock can be replaced; and the multifunctional electric idling lock cylinder is a full-automaticintelligent lock opening device; the multifunctional electric idling lock cylinder has the characteristics of being resistant to drill, resist to prize up, and resistant to technical open, and is extremely high in safety and reliability.

The invention discloses a method for preparing a spherical Ni-Co-Mn ternary precursor by a nitrogen-free complexing agent. The method includes preparing Ni-Co-Mn mixed saline solution with metal ion total concentration being 1.0-2.0 mol / L from nickel salt, cobalt salt and manganese salt, adding the Ni-Co-Mn mixed saline solution, sodium hydroxide solution and the nitrogen-free complexing agent into a reaction kettle simultaneously, reacting under reaction temperature ranging from 53 DEG C to 57 DEG C in protection of protective gas while keeping pH value of mixture in the reaction kettle being10.9 to 11.1, continuing to add the three types of solution for 6 hours, ageing for 10 hours, performing solid and liquid separation to obtain the spherical Ni-Co-Mn ternary precursor Ni<1-x-y>Co<x>Mn<y>(OH)<2>. By the method, the spherical Ni-Co-Mn ternary precursor with high compactness can be prepared, the complexing agent utilized for preparing the precursor is odorless, nontoxic and free ofnitrogen, and accordingly production environment can be improved while workload in treating pollutant in production waste water can be reduced.

The invention belongs to the technical field of smart home, and particularly relates to a control system of an intelligent cooking device. The control system comprises an upper computer module, a lower computer module, a heating driving plate module, a sensor module, a code scanning recognizing module and a moving executing module; the upper computer module, the lower computer module and the heating driving plate module cooperate with a photoelectric sensor, a touching sensor and a temperature sensor to drive executing devices to realize code scanning recognizing, automatic feeding, automaticcooking, automatic dish discharging, automatic cleaning, automatic collecting and oil-smoke processing of required dishes by the intelligent cooking device; a network can be connected to exchange datawith a database, automatic data updating is achieved, real-time interaction with users is realized, online operating monitoring is achieved, manual on-site operation is not needed in the whole process, and real automation and intelligence of cooking are achieved; the operation and maintenance are convenient through modular installation and modulation; the modular design is adopted, and the updating and replacing are easier; and the modular design facilitates realization of the stable operation, and the reliability is higher.

The invention discloses a recoil starting supporting part for a pedal motorcycle engine. The recoil starting supporting part comprises a supporting piece fixedly arranged on a box body, wherein the supporting piece is provided with a through hole and a blind hole; one end of a starting idle shaft is arranged in the blind hole of the supporting piece; one end of a recoil starting shaft is arranged on the box body, and the other end of the recoil starting shaft penetrates through a recoil starting shaft bush arranged in the through hole of the supporting piece and extends out of a box cover; and the box cover is fixed and wrapped outside the supporting piece. By adopting the recoil starting supporting part, the limitation that the recoil starting shaft and the starting idle shaft are arranged on the box cover in the conventional design is eliminated, the recoil starting shaft and the starting idle shaft are supported through the supporting piece, and the installed supporting piece is small in size, easy to machine and assemble and low in cost. The box cover does not have a supporting function any more, so that the material can be adjusted, machining is not required or the requirement for machining precision is greatly reduced, and the cost is reduced; and modification and appearance optimization can be conveniently carried out, and diversification, update and upgrade of engine products are facilitated.

The invention discloses a distributed cloud management system-based data center station service design method. The method comprises the following steps of: service request design: sending a service request to a data center station by an external service, wherein the service request comprises a data middle station service request for executing the service of the data middle station and other service requests for executing other services; data middle station receiving service designing: receiving a data middle station service request through the registration center and the RPC, and executing a storage service, a calculation service, a management service and a cache service according to the storage service; and other services can only use the storage service and the data query service of thedata center station by calling an interface provided by the management service. Unified routing management is carried out in a registration center mode, expansibility is high, and high concurrency andnode exception can be handled.

The invention provides a portable device for diagnosis of lung cancer, which comprises a balloon, a gas pump, a buffer gas chamber, a reaction gas chamber, an image collection and processing system and a control system; the balloon collects exhaled gas of a patient with suspected lung cancer to carry out the reaction with a pre-designed porphyrin sensor array (the sensor array for detecting lung cancer markers, if the lung cancer markers exist, the color of the sensor array is changed before and after the reaction) in the reaction gas chamber, the collection of images before and after the reaction is realized by controlling the image collection and processing system through the control system, the images are compared, the collected images are carried out with the pretreatment to obtain the differential images before and after the reaction, the differential images are further compared with data in an expert lesion database to obtain the detection result, and the detection result is finally displayed through a liquid crystal screen or a micro-printer, thereby judging whether the patient suffers from the lung cancer or not.

The invention discloses a method for obtaining pure tetraploid jujube plants by inducing callus and adventitious buds through leaves. The method establishes a regeneration system of isolated leaves of winter jujube, and optimizes basic medium, plant growth regulators, AgNO 3 Additions and other conditions were used to establish a high-efficiency regeneration system for the isolated leaves of the chimera 'Zhandong 2', and to induce clusters of adventitious buds on the leaves. The method of combining morphological index determination, cytological observation of chromosome number, and flow cytometry detection of cell DNA was also used. , identified the ploidy of adventitious buds regenerated from leaves, screened out the homozygous tetraploid 'Zhandong 2', and carried out rapid propagation on it. Tetraploid winter jujube plants are obtained through the purification of natural bud change ploidy chimeras, which can be directly transplanted into the field without undergoing transitional culture, greenhouse cultivation, transplanting to the ground like in vitro tissue culture, and can be used as renewable materials in the field The advantages of rapid evaluation improved the purification efficiency of 'Zhandong 2' and accelerated the acquisition of pure tetraploid Dongzao.

The invention relates to a modular cage type fresh air unit and a fresh air processing method. The fresh air unit comprises an air inlet box body layer, a first filter box body layer, a temperature-humidity processing box body layer, a second filter box body layer and an air supply box body layer which are sequentially overlapped in the vertical direction and are independent of one another. The opposite faces of the adjacent box body layers are provided with vent holes so that the box body layers can communicate one by one. The side wall of the air inlet box body layer is provided with an airinlet. The side wall of the air supply box body layer is provided with an air supply outlet so that the processed fresh air can be supplied. According to the modular cage type fresh air unit and the fresh air processing method, function sections are designed into independent modular box body layers, the size is smaller, and manufacturing and transportation are facilitated through the independent structure design; and the unit is lighter and convenient and fast to use through the installation mode that the box body layers are overlapped and then automatically communicate through the vent holes,hoisting measures are not needed, installation is flexible, the unit can better adapt to different site requirements than an integrated unit, maintenance and upgrading are convenient, the supplied fresh air is filtered and processed, and the indoor fresh air quality requirements are met.

The invention relates to a self-adaptive temperature control type charging pile shutter based on shape memory effect driving. The self-adaptive temperature control type charging pile shutter comprisesa blade assembly (1) and a window frame assembly (2). The blade assembly (1) comprises a set of upper blades (11), lower blades (12) and shape memory alloy sheets (13), wherein the upper blades (11),the lower blades (12) and the shape memory alloy sheets (13) are connected. The window frame assembly (2) comprises a pair of outer frames (21) arranged on the two sides of the blade assembly (1). Arotating shaft (22), a fan-shaped sheet (23), a limiting screw (24) and an adjusting base (25) are arranged in the outer frame (21) on each side, wherein the rotating shaft (22), the fan-shaped sheet(23), the limiting screw (24) and the adjusting base (25) are matched with one another. An annular clamping base (26) is arranged on each adjusting base (25) and sleeved with a shape memory spring (27). One end of each shape memory spring (27) right faces the corresponding fan-shaped sheet (23). The self-adaptive temperature control type charging pile shutter has the beneficial effects that the blades have the self-adaptive opening and closing capacity, a charging pile has the regional differentiation heat dissipation and sealing capacity, driving force is sufficient, the stability is good, and the heat dissipation effect is improved.

The invention discloses a device and method for checking an electric transformer based on a virtual instrument. The device comprises a virtual instrument platform (1) composed of a computer. The virtual instrument platform is in wired or wireless connection with a signal acquisition host (2). A standard signal acquisition card (3) and an acquisition card (4) for signals to be measured are inserted into the signal acquisition host, the input end of the standard signal acquisition card is connected with output signals of a precision transformer, and the input end of the acquisition card for signals to be measured is connected with output signals of the transformer to be measured. According to the device and method for checking the electric transformer based on the virtual instrument, checking of the electric transformer is completed through the combination of the virtual instrument developed in a computer and a universal analog signal acquisition device, and the effect is as good as that of a traditional instrument. Furthermore, the functions of high-precision data computation, display, storage and the like can be achieved by utilizing vast software resources and hardware resources of the computer based on the virtual instrument technology. Due to the adoption of the virtual instrument, a hardware circuit is simpler in logic, and it is only required that modules are simply connected with each other.

The invention relates to the technical field of fixtures for machining, in particular to a flexible keying fixing tool. The tool comprises a rack, wherein a conveying line and a keying station are arranged on the rack, and the conveying line conveys a product to the keying station; a pressing module, which is mounted at the bottom of the keying station and is used for fixing the product after theproduct is conveyed to the keying station; and a detection module, which is used for detecting the pressing state of the pressing module and is also used for detecting the in-place condition of the product during conveying. The pressing module comprises a product separation structure and a press-down structure, wherein the product separation structure drives the product and a pallet loading the product to move, so that the product is placed on the press-down structure, and the press-down structure acts to press the product. The tool has the advantages that an expansion module and a rapid replacement module can be added according to the working condition of a keying machine, the expandability of the keying machine tool is improved, the production efficiency of a production line is improved,and upgrading and replacement of products are facilitated.

The invention provides an earphone built-in structure which comprises a first back cover (1) closely containing internal space of a casing of the earphone built-in structure, a second back cover (2) closing an earphone slot, a manual gear (3) at least partially exposed, a rotatable part (4) for an earphone wire to wind, a transmission gear (5) meshed with the manual gear (3) and driving the rotatable part (4) to rotate to achieve winding-up and paying-off of the earphone wire, the earphone slot (6) used for containing an earphone receiver and an earphone jack (7) capable of containing a whole earphone plug. An electronic device with the earphone built-in structure is further provided. The structure achieves the effect that an earphone is built in the internal space of the casing of the electronic device, resolves the carrying problem of the earphone, is capable of orderly conducting winding-up and paying-off of the earphone wire and is favorable for prolonging service life of the earphone.

The invention relates to the field of automatic processing applicable to L valve stems, in particular to a directional transmission method and device applicable to L valve stems. The directional transmission device applicable to the L valve stem sets the movement mode of the hopper, adding torsional motion to the vibration or up and down movement of the traditional hopper. The spiral trough rises, and the L valve stem and the disc make an upward torsional movement. When the vertical component of the inertial force on the L valve stem is greater than the acceleration of gravity, the L valve stem jumps upward along the spiral groove of the disk; when the vertical component is less than When gravity is accelerated, the L valve stem overcomes the friction force and slides upwards along the spiral groove. This movement makes the L valve stem jump upwards along the spiral groove of the disc and the L valve stem overcomes the friction force and slides upwards along the spiral groove. Feed trough to complete the automatic orientation of the L valve stem.

The embodiment of the invention discloses a collision recognition method, device, equipment and storage medium. Wherein, the method includes: if it is detected that the motion state of the moving object has a sudden change according to the speed information of the moving object, then determining the sudden change speed, the sudden change acceleration and the sudden change time; according to the sudden change speed, the sudden change acceleration, the collision speed threshold and the collision acceleration threshold, Determine whether the moving object collides; if a collision occurs, determine the duration of the collision according to the speed change information after the mutation time, and determine the collision degree of the moving object according to the duration of the collision. The embodiment of the present invention determines whether the moving object collides by acquiring the sudden change velocity of the moving object, and determines the collision degree of the moving object according to the speed change information after the collision, reduces the hardware equipment for obtaining acceleration information, reduces the requirements for hardware, and realizes The precise judgment of the collision degree improves the handling efficiency of collision accidents.

The invention discloses a data recording device applied to industrial-grade power electronic equipment and a method thereof. The data recording device comprises a data recording control panel and a data storage card, wherein the data recording control panel is used for receiving and recording data transmitted by the industrial-grade power electronic equipment via a communication network port; and the data storage card is electrically connected with the data recording control panel and is used for storing the data transmitted to the data recording control panel by the industrial-grade power electronic equipment. According to the data recording device applied to the industrial-grade power electronic equipment and the method thereof, by recording real-time operation data massively, an operation condition of the industrial-grade power electronic equipment can be analyzed accordingly and when a fault occurs, a main basis is provided to analyze and solve a problem, and the problem of data incompleteness of a remote data recording system is solved; a main data recording function is implemented in software and more functions can be increased conveniently by a software upgrading manner; and a hardware platform is based on a universal architecture and is easy to upgrade and replace, so the data recording device applied to the industrial-grade power electronic equipment and the method thereof have a batch cost advantage.

An electric switch comprises an insulating shell, the insulating shell comprises a base, an insulating cover and a surface cover which are sequentially arranged, a moving contact, a static contact, a rotating shaft, an arc extinguish chamber, an operating mechanism, a handle, a current collector, an electronic controller and a communication module are arranged in the insulating shell, and a cavity is formed between the insulating cover and the surface cover. A cavity is formed in the surface cover, a substrate of at least one electronic circuit board of the electronic controller is arranged in the cavity, the surface cover is provided with a ladder-shaped or ladder-shaped longitudinal concave cavity for accommodating movement of the handle and manual operation, and an operation part of the handle is arranged in the concave cavity. The method is easy to reduce project cost, simplify equipment, improve the sharing degree of modules or equipment, and is suitable for upgrading and reconstruction of old equipment. The switch is small in occupied space, high in integration level and high in reliability on the premise that a newly-added module is included.

The invention discloses an optical debugging vehicle platform. The optical debugging vehicle platform comprises a light machine, a left bracket, a right bracket, a hatchback type mounting structure, an automobile windshield and a virtual eye box position behind the windshield; the left bracket comprises a plate-shaped fixing part at the lower end, a plurality of screw holes are formed in the plate-shaped fixing part, and bolts are arranged in the screw holes of the plate-shaped fixing part to fix the left support on the A column; the hatchback type mounting structure comprises a front panel, a rear panel, a left side plate and a right side plate; the light machine comprises a light source unit, and a light guide unit and a diffusion unit which are arranged behind the light source unit; and the optical debugging vehicle platform further comprises a control system. The optical debugging vehicle platform is formed by refitting a vehicle cabin and an instrument desk, simultaneously adopts a hatchback type mounting structure, and is provided with the optical debugging vehicle platform, so that the road actual measurement of optical display equipment can be carried out, and the stability and the adjustability are good.

The technical solution of the present invention includes an Activiti-based process and form interaction method and system, which are used to realize: create and deploy a process model; start the process and generate a process instance, and obtain the process of one or more nodes of the process instance based on the process variable rules Variable value; after the task is completed, pass the process variable and its corresponding value to the current and / or future running process through the interactive interface, so as to control the current and / or future running process flow or task executor. The beneficial effect of the present invention is: Activiti workflow and various business implementations of the business system are separated more completely, and it will be very easy to upgrade and replace the Activiti workflow software; business modules can be independently developed and deployed, centralized management, implementation and work Loose coupling between flow modules; it can realize complex and flexible process definition, form UI control and business logic execution in various scenarios.

The invention discloses a plug-in residual current load current sensor of a miniature circuit breaker. The sensor comprises a sensor body, wherein a jack is formed in the middle of the sensor body, alight guide trial jump button is arranged on one side above the sensor body, a plurality of buckles are arranged on the back surface of the sensor body, four copper sheets are arranged below the buckles, the copper sheets are positioned at the upper end of the jack, a fixing part is arranged in the sensor body, and a contact part is arranged at the upper end of the fixing part; the device is simple and reasonable in structure, four copper sheets are installed in a plug-in manner. Under the condition that the number of poles of the miniature circuit breaker is not increased, the installed capacity of an original distribution box is guaranteed. Meanwhile, the field installation efficiency is greatly improved, upgrading and replacement are more convenient, an independent sensor can be used as a module to be independently machined, it is guaranteed that various parameters can be more accurate, and meanwhile a light guide button and a tripping test button are arranged, so that testing is facilitated.

The present application discloses a method and a device for offloading a memory exhaustion processing flow to user space. A specific implementation of the method includes: when a process triggers a memory exhaustion event, writing the relevant information of the memory exhaustion event into a memory page shared by the user space and the kernel space; the memory exhaustion service of the user space The process obtains the relevant information of the memory exhaustion event through the memory page; the memory exhaustion service process of the user space uses the relevant information of the memory exhaustion event to process the memory exhaustion event. This implementation method realizes offloading the memory exhaustion processing in the kernel state to the user state for execution, and handing over the entire memory exhaustion processing process to a user state process to complete, reducing the complexity of memory exhaustion processing execution and making it easy to run out of memory Adjustment of processing strategies and upgrade and replacement of business.

The invention belongs to the optical communication technique technical field and relates to a 10G PON (passive optical network) BOSA (bi-direction optical sub assembly) attached module. The 10G PON (passive optical network) BOSA (bi-direction optical sub assembly) attached module comprises a substrate and a BOSA device; a BOSA driving circuit is integrated in the substrate; the BOSA device is attached to the substrate; the BOSA device is electrically connected with the BOSA driving circuit; the substrate is provided with a BOSA attached module interface; the BOSA attached module interface is electrically connected with the BOSA driving circuit; and the BOSA attached module interface is used for connecting an external device motherboard. Since the BOSA device is directly connected with the external device motherboard, a metal shell as well as an additional metal shell fixing seat and connecting seat are not required, and therefore, the miniaturized design of the PON BOSA attached module is realized, a heat dissipation effect is good, manufacturing cost is low, disassembly, repair, upgrade and replacement are facilitated, and the popularization of 10G PON technologies is promoted.