4196 results about "Backplane" patented technology

The invention discloses a quality management and control system for fabricated decoration construction, and the system comprises a sensing layer which constructs a multi-modal data collection network, carries out the three-dimensional real-time data synchronous collection through combining logistics API docking and an OCR recognition system, and constructs a construction process digital twin bottom plate; in the edge calculation layer, an edge node carries out lightweight processing on the original data; the cognitive layer is used for calling a Prolog rule through a process knowledge graph engine to reasone the feature snapshots, carrying out defect instant diagnosis and dynamic constraint propagation, outputting a root cause path with probability weight through three-stage verification, and quantifying intervention influence; the decision-making layer is used for constructing a dynamic prediction model based on a bidirectional LSTM and an attention mechanism, automatically activating a compensation mode when key interference is detected in combination with an anti-fact memory bank and a case-based reasoning compensator, and generating an alternative scheme of optimal cost / optimal construction period / comprehensive balance through a multi-target optimizer; and in the application layer, a Unity engine is utilized to develop the digital twinborn billboard.

The invention relates to an LED display device based on vertical stacking and a preparation method thereof, the display device comprises a driving backboard and a mother pixel, the mother pixel comprises a plurality of sub-pixels, one of a first type of electrode contact and a second type of electrode contact on the driving backboard is a common-pole contact, and the other one is a non-common-pole contact; the electric connectors comprise common-pole conductive parts and non-common-pole conductive parts, the non-common-pole conductive parts are configured to be electrically connected to the first ends of the corresponding sub-pixels and electrically connected with the corresponding non-common-pole contacts, and the common-pole conductive parts are configured to be electrically connected to the second ends of the sub-pixels and electrically connected with the common-pole contacts to form a common-pole structure; each of the copolar conductive part and the non-copolar conductive part comprises an interconnection conductive part, the interconnection conductive parts are located in the corresponding pixel layers, at least one interconnection conductive part comprises a core body, the core body is a compound semiconductor, and the core body is located in the first inner fence. The invention further discloses a preparation method. The production efficiency and quality of the LED display device can be improved.

The invention relates to an LED display device based on vertical stacking and a preparation method thereof. The display device comprises a driving backboard and a mother pixel, the mother pixel comprises a plurality of sub-pixels, one of a first type of electrode contact and a second type of electrode contact on the driving backboard is a common-pole contact, and the other one of the first type of electrode contact and the second type of electrode contact on the driving backboard is a non-common-pole contact; the non-common-pole conductive pieces are configured to be electrically connected to the first ends of the corresponding sub-pixels and electrically connected with the corresponding non-common-pole contacts, and the common-pole conductive pieces are configured to be electrically connected to the second ends of the sub-pixels and electrically connected with the common-pole contacts to form a common-pole structure; each of the copolar conductive part and the non-copolar conductive part comprises at least one interconnection conductive part, a compound semiconductor region is arranged in the pixel layer where the interconnection conductive part is located, a backfill hole is formed in the compound semiconductor region, and the backfill hole is filled with the interconnection conductive part. The invention further discloses a preparation method. The stability and reliability of the LED display device can be improved, and the LED display device is more convenient to process.

The invention relates to an LED display device based on vertical stacking and a preparation method thereof, the display device is provided with a driving back plate and a mother pixel, the mother pixel comprises a plurality of sub-pixels, the driving back plate comprises a first type of electrode contacts and a second type of electrode contacts, and electric connecting pieces comprise copolar conductive pieces and non-copolar conductive pieces. Each non-copolar conductive piece corresponds to a different sub-pixel; one of the first type of electrode contacts and the second type of electrode contacts is a common-pole contact, and the other one is a non-common-pole contact; the driving backboard comprises a plurality of non-common-pole contacts, the plurality of non-common-pole contacts are divided into at least two ring groups, and each ring group corresponds to different sub-pixels; the non-co-polar conductive members are configured to be electrically connected to the non-co-polar contacts in the ring groups of the respective corresponding sub-pixels, and the co-polar conductive members are configured to be electrically connected to the co-polar contacts to form a co-polar structure. The invention further discloses a preparation method. According to the invention, the problem of overhigh local current density in the display device is effectively improved, and the reliability and stability of the device are effectively improved.

The invention discloses a hardware equipment anomaly detection and fault prediction method and system, and relates to the technical field of server room operation and maintenance, and the system comprises a data collection module which is used for collecting CPU utilization rate, memory utilization rate, fan rotation speed and mainboard temperature indexes in real time from baseboard management controller (BMC) equipment; the graph causal modeling module is used for modeling the correlation and causal relationship among multiple equipment indexes to form a causal graph structure; the time sequence prediction module is used for predicting the equipment operation state in a period of time in the future through graph convolution and a causal attention mechanism; the anomaly detection module is used for generating an anomaly score and identifying a potential fault based on the deviation between a predicted value and a real value; and the alarm module is used for feeding an abnormal detection result back to the operation and maintenance system to realize early warning and decision support. The abnormal detection accuracy is remarkably improved, faults are predicted in advance, the interpretability of the causal relationship between equipment is provided, and the operation and maintenance risk of a machine room is reduced.

The present application provides a complex programmable logic device (CPLD)-based data processing method and system, and a computing device. The CPLD is arranged on a hard disk backplane of a server, and the hard disk backplane supports a universal backplane management (UBM) protocol; the hard disk backplane comprises an HFC connector for connecting to a RAID controller and a DFC connector for connecting to a hard disk slot, and the CPLD is connected to the HFC connector and the DFC connector, respectively. The method comprises: when a hard disk is inserted into the hard disk slot, determining an interface type of the hard disk according to a signal level transmitted by the DFC; processing interaction data between the RAID controller and the hard disk according to the hard disk interface type, wherein the interaction data comprises data indicating the hard disk interface type, data indicating a hard disk state and read / write operation command data; and transmitting the processed data to the RAID controller or the hard disk so as to achieve hard disk management, wherein the hard disk comprises a hard disk of an SAS / SATA / NVME interface type. In this way, new logic functionality is added to an existing logic chip of the hard disk backplane to achieve the functionality of the UBM protocol.

The invention is suitable for the field of communication technology improvement, and provides an encryption communication method and system used between EtherCAT slave station nodes, an OTP / nonvolatile storage, an encryption scrambling unit and a decryption descrambling unit are integrated in an EtherCAT slave station chip of a coupler and an I / O module, and encryption / decryption of an EtherCAT message is achieved on the hardware level; xOR operation or an AES algorithm is adopted for encryption, and a secret key is stored in an unmodifiable storage unit; and meanwhile, a parallel architecture of an encrypted network and a standard network is constructed, so that the standard interaction between the slave station node and the master station is not influenced by encrypted communication. The system solves the contradiction of poor real-time performance of a private protocol and easy plaintext communication plagiarism in the prior art, realizes the effects of no real-time performance loss, strong communication exclusiveness and flexible compatibility, and is suitable for an EtherCAT high-speed backplane bus system under industrial 4.0.

The invention provides a semiconductor lead frame material box conveying device, and belongs to the technical field of semiconductor device production, the semiconductor lead frame material box conveying device comprises a bearing mechanism which comprises a connecting column and a circular bottom plate sleeving the bottom of the peripheral side of the connecting column, the peripheral side of the connecting column is provided with an even number of pairs of vertical first baffles in a circumferential array mode, and a second baffle is arranged between each pair of first baffles; the connecting column is rotationally connected to a rotating shaft, the top of the rotating shaft penetrates out of the top of the connecting column, and the connecting column is driven by a rotating mechanism to rotate; the two pushing ends of the two-way pushing mechanism are connected with the two pushing plates correspondingly, and the top of the two-way pushing mechanism is connected with the telescopic end of a lifting mechanism; the conveying belt is arranged on one side of the circular bottom plate, and the conveying direction of the conveying belt is parallel to the diameter of the circular bottom plate; the horizontal linear mechanisms are arranged below the circular bottom plate at intervals, and the movable ends are connected with the bottom of the rotating shaft. The device can automatically convey the lead frame material boxes to the material box bearing areas of a plurality of core bonding devices in the core bonding process, and the core bonding and feeding efficiency is improved.

A display panel has a display area and a peripheral area outside the display area, and the peripheral area has a fan-out area extending to a direction away from the display area and having a binding area. The display panel includes: a driving backplane including a substrate, a circuit layer disposed on a side of the substrate, and a plurality of bonding pads in the binding area, one of the bonding pads including a first bonding sub-pad and a second bonding sub-pad, the first bonding sub-pad being disposed on a side of the substrate away from the circuit layer, the second bonding sub-pad being disposed on a side of the substrate away from the first bonding sub-pad and overlapping with the first bonding sub-pad; and a light-emitting device disposed on a side of the circuit layer away from the substrate and located in the display area.

The invention provides a dual-network collaborative event sequence automatic testing method and device and a storage medium. The method comprises the following steps: generating a trigger identifier associated with a first pulse as a time reference; slave station logs are collected on the secondary backboard bus side, and communication messages are collected on the primary communication network side; correcting time offset and time drift of the primary communication network and the secondary backplane bus to generate a primary event sequence and a secondary event sequence; performing consistency comparison on the primary event sequence and the secondary event sequence under a unified time base to obtain a consistency comparison result; calculating an interval between adjacent events, comparing the interval with an expected interval to obtain a time scale precision checking result, and calculating an event resolution result; and calculating the time delay between the request and the response and counting the pairing rate to obtain a redundant pairing statistical result. According to the invention, end-to-end automatic testing, unified time base alignment, dual-network consistency verification, redundant request, response quantification and millisecond-level event resolution can be realized.

A light source a backplane including drive circuits formed thereon, an array of micro-light emitting diodes (micro-LEDs) bonded to the backplane, and an array of micro-lenses on the array of micro-LEDs. Each micro-LED of the array of micro-LEDs includes a mesa structure that includes a p-doped semiconductor layer, an n-doped semiconductor layer, an active region between the p-doped semiconductor layer and the n-doped semiconductor layer, and a dielectric layer underneath the p-doped semiconductor layer or the n-doped semiconductor layer and surrounding the active region. In some embodiments, the center of the active region of a micro-LED of the array of micro-LEDs is horizontally offset from the center of the mesa structure of the micro-LED and the center of a corresponding micro-lens of the array of micro-lenses.

The invention discloses a tight-lock coupler intelligent tensile testing machine and a testing method thereof, and belongs to the technical field of tight-lock coupler test.The tight-lock coupler intelligent tensile testing machine comprises a mounting bottom plate and an electric control cabinet, and a support for supporting a tight-lock coupler to be detected is mounted on the surface of the mounting bottom plate; a tensile connecting frame for connecting the tight-lock coupler is mounted on the surface of the bottom plate on one side of the support, an integrated design of'tensile force detection and visual detection 'is innovatively adopted, mechanical parameter acquisition and visual deformation observation are combined, traditional mechanical data such as tensile force and displacement are obtained, and visual characteristics such as fine deformation and crack initiation are captured; precise synchronization of pulling force application, displacement collection and camera shooting is achieved through the synchronous controller, the real-time corresponding relation of pulling force-displacement-visual deformation is established, the problems that an existing device is single in detection dimension and poor in data relevance are solved, and the potential quality hazard checking capacity and the persuasion of a detection result are improved.

A backplane connector includes a housing and a number of mounting modules. The housing includes a base defining a number of receiving grooves. The mounting modules are assembled to the receiving grooves. Each mounting module includes an insulating body, a terminal module installed in the insulating body, and a metal shield surrounding member sleeved on the insulating body. The metal shield surrounding member includes a surrounding portion and a mounting portion extending downwardly from the surrounding portion. The surrounding portion is formed by four side walls so as to form a fully-enclosed shielding cavity. As a result, the shielding effect and the grounding return effect of the backplane connector are improved.

The invention belongs to the technical field of connectors, and particularly relates to a CPU connector for a printer computer, which comprises a first butt joint part arranged on a bottom plate of an upper cover; the second butt joint part is arranged on the base, and the second butt joint part is in butt joint with the first butt joint part in a matched mode, so that the upper cover and the base are accurately installed; the locking component comprises a second locking part arranged on the first butt joint part and a first locking part arranged on the base, and further comprises a guide reset assembly, one end of the guide reset assembly is connected to the base, and the other end of the guide reset assembly is connected to the first locking part; according to the invention, by arranging a matching butt joint structure of the first butt joint part and the second butt joint part and combining the first locking part, the second locking part and the guide reset assembly in the locking component, rapid and accurate installation and automatic locking of the upper cover and the base are realized, extra operation tools or complex measures do not need to be adopted, and the working efficiency is improved. The problem of time consumption caused by dependence on auxiliary tool driving in the prior art is effectively solved.

The utility model discloses a direct current contactor stroke parameter detection system, which relates to the technical field of direct current contactor detection, comprises a bottom plate, and is characterized by further comprising a positioning clamping mechanism arranged on the bottom plate, an intelligent detection mechanism and an automatic material changing mechanism arranged on the bottom plate and acting on the positioning clamping mechanism, the automatic material changing mechanism comprises a rotating table, a stand column, a transverse plate and an oval concave suction cup. According to the utility model, through the arrangement of the positioning and clamping mechanism, the intelligent detection mechanism and the automatic reloading mechanism acting on the positioning and clamping mechanism, automatic detection of stroke parameters of the DC contactor is realized, and the microswitch effectively eliminates the influence of overshoot and a reset spring of a displacement sensor on the stroke parameters; the data display meter performs zero clearing on the data, performs acquisition and operation on over-travel data when a main feeler lever of the contactor is opened and whole-travel data when the main feeler lever is completely opened, and displays the data on the panel; on the basis of ensuring the detection precision, the detection time and the equipment cost are obviously reduced.

The utility model discloses a two-way domestic CPU (central processing unit) server, which comprises a mainboard module, a front backboard module, a first RISER card module, a second RISER card module and a third RISER card module, wherein the mainboard module, the front backboard module, the first RISER card module, the second RISER card module and the third RISER card module are arranged in a server case. According to the two-way domestic CPU server, PCIE signal resources directly output by a CPU device are distributed to an MCIO connector and a PCIE slot in the mainboard module, then the MCIO connector in the mainboard module is connected to each RISER card module or a front backboard module in a high-speed cable mode, meanwhile, PCIE GEN4.0 resource signals output by the CPU device are oppositely inserted into the RISER card modules, and the PCIE GEN4.0 resource signals output by the CPU device are connected to the RISER card modules or the front backboard module. According to the technical scheme, the number of PCIE NVMe SSD disks on the front backboard module and the number of PCIE cards on the RISER card module can be flexibly switched, the purpose that the number of the PCIE NVMe SSD disks and the number of the PCIE cards are switched through the same mainboard module is achieved, and meanwhile the problem that the PCIE NVMe SSD disks cannot be supported in the prior art is solved.

The invention relates to the technical field of semiconductor packaging, and provides a vapor chamber, a heat dissipation cover and a packaging structure, and the vapor chamber comprises a housing which is provided with a vacuum inner cavity, the inner surface of the housing is provided with a first capillary layer, and the housing comprises a first bottom plate and a second bottom plate which are oppositely arranged; the supporting column is arranged in the vacuum inner cavity of the shell, the two ends of the supporting column are connected with a first bottom plate and a second bottom plate respectively, and a second annular capillary layer connected with the first capillary layer is arranged on the outer side face of the supporting column; the supporting column is provided with an inclined side wall, and the cross sectional area of the supporting column is gradually reduced from one side of the first bottom plate to one side of the second bottom plate; and the condensate is positioned in the vacuum inner cavity of the shell. The heat dissipation effect is better improved by arranging the supporting columns with the inclined side walls, and the cross sectional areas of the supporting columns are gradually reduced from one side of the first bottom plate to one side of the second bottom plate.

The utility model relates to an automatic positioning jig for router shell surface printing, which comprises a bottom plate, a lifting adjusting assembly is arranged on the bottom plate, and the lifting end of the lifting adjusting assembly is fixedly connected with a supporting frame. A first positioning material blocking assembly and a second positioning material blocking assembly which are the same in structure are arranged on the portions, located on the two adjacent sides of the supporting frame, of the bottom plate, and the first positioning material blocking assembly comprises a positioning blocking base, a blocking rolling wheel and a bolt assembly. An elastic positioning assembly is arranged at the position, opposite to the included angle formed by the first positioning material blocking assembly and the second positioning material blocking assembly, of the bottom plate, the elastic positioning assembly comprises a positioning air cylinder, a follow-up positioning base, a positioning roller and a sliding block, and a spring is arranged between the follow-up positioning base and the sliding block. The clamping device has the advantages that the clamping device can adapt to positioning and clamping treatment of router shells of different specifications and sizes, the router shells cannot be deformed and damaged in the clamping process, and the machining quality of products is improved.

The utility model relates to the technical field of electronic product assembly, and discloses magnetic part assembly equipment, which comprises a stripping mechanism, a transfer mechanism and a pressure maintaining mechanism, the stripping mechanism comprises a bottom plate, a material storage seat, a driving device and a pushing piece, and the pushing piece is arranged in a chute of the bottom plate in a sliding manner; the driving device is used for driving the pushing piece to slide; the storage seat is used for placing a magnetic part string; the pushing piece is provided with a first step and a second step, the first step is used for bearing the magnetic part string, and the second step is used for stripping single magnetic parts at the bottom; the transferring mechanism is used for transferring the single magnetic parts to the pressure maintaining mechanism; the pressure maintaining mechanism comprises a bearing table and a pressure head assembly, the bearing table is provided with a product positioning groove used for positioning a to-be-machined product, and the pressure head assembly is used for pressing the single magnetic part on the to-be-machined product. By means of the magnetic part stripping device, efficient stripping of magnetic parts can be achieved, the situation that discharging cannot be achieved due to incoming material damage is avoided, automatic pressure maintaining can be conducted on bonding of the magnetic parts, and the bonding strength and the assembling efficiency are improved.

The utility model discloses an A / C swing head geometric accuracy detection device, and belongs to the technical field of A / C swing head geometric accuracy detection. An A / C swing head geometric accuracy detection device comprises a detection platform and a swing head assembly support, the swing head assembly support is provided with a bottom plate installed and connected to the detection platform and an installation vertical plate fixedly arranged on the bottom plate, and the installation vertical plate is provided with a detachable assembly adapter plate. The assembly adapter plate is provided with a mounting hole for assembling a to-be-detected swing head, the bottom plate is provided with adjusting assemblies capable of performing local top height fine adjustment on the swing head assembly support, and the adjusting assemblies are symmetrically distributed on the two sides of the mounting hole. The detection device can efficiently and accurately detect the geometric accuracy of the swing head.

Disclosed is a display panel, including a driver backplane, a plurality of light-emitting devices, an encapsulation layer, a touch electrode layer, and sub-mains. The touch electrode layer is provided with a plurality of mesh holes in one-to-one correspondence with the plurality of light-emitting devices, and an orthographic projection of each of the plurality of light-emitting devices on the driver backplane falls into an orthographic projection of a corresponding mesh hole on the driver backplane; and the sub-main is distributed in the mesh hole, wherein at least one end of the sub-main is connected to an inner wall of the mesh hole, and the sub-main is provided with an auxiliary partition opening.

A tray for holding products is disclosed. The tray includes an upper construct that includes an upper flange panel. The tray further includes a lower construct. The lower construct includes a bottom panel and lower side panels foldably connected to the bottom panel and defining a cavity. The lower construct further includes a lower flange panel extending at least partially around the cavity. The lower flange panel is attached to the upper flange panel. The tray further includes a divider construct. The divider construct includes a base panel foldably connected to a divider panel. The divider panel extends from the base panel. The divider construct is at least partially received within the cavity such that the base panel is in face-to-face contact with the bottom panel and the divider panel extends into the cavity.

The invention relates to the technical field of server testing equipment, and discloses a controllable device applied to server backboard testing and a control method thereof.The controllable device comprises a master device and at least one slave device, the master device is connected with the slave device through an FPC flexible circuit board, the master device is used for receiving a testing instruction, and the slave device is used for receiving the testing instruction; and a control instruction is sent to the slave device according to the test instruction, and the slave device is used for executing the control instruction to realize connection and disconnection of the data link. The slave device is embedded into the data link based on the SAS protocol, link on-off is achieved through electronic control, traditional manual insertion and extraction operation is replaced, manual intervention is reduced, and full-process automatic testing is achieved. The device not only improves the test efficiency, but also avoids mechanical wear of interfaces such as SFF-8643, Slimline x4 and the like caused by physical plugging and unplugging, and avoids the risk of damage caused by low positioning precision of traditional equipment at the same time.

The utility model discloses a wireless microphone packaging lining loading structure convenient to fold and form, which comprises a bottom plate, a first limiting beam and a second limiting beam, and the first limiting beam and the second limiting beam are folded and formed at two ends of the bottom plate along a folding line. A containing groove used for containing an emitter and a receiver is defined between the first limiting beam and the second limiting beam, and one end of the containing groove is provided with a fixing groove used for being connected with a connecting terminal on the receiver in a clamping mode on the first limiting beam. According to the design scheme provided by the utility model, the paper packaging box body is formed by folding, the paper packaging box body can be put into a production line to be folded and formed by packaging personnel in an initial state formed by one-time bonding, the structure is simple, the production is convenient, the packaging and production are convenient, and the production efficiency of the wireless microphone can be improved.

A rail mounting backplane assembly kit is provided and includes a backplane assembly, an engaging hook and a slot structure. The backplane assembly can be mounted on a rail and detachably assembled with a first cooperating backplane assembly or a second cooperating backplane assembly. The engaging hook is movably disposed on the backplane assembly. The engaging hook includes an operating portion, an engaging portion and a connecting portion connected between the operating portion and the engaging portion and received inside the backplane assembly. The operating portion and the engaging portion are exposed out of the backplane assembly. The engaging portion is for engaging with a cooperating slot structure on the first cooperating backplane assembly. The slot structure is formed on the backplane assembly and for engaging with a cooperating engaging hook on the second cooperating backplane assembly. Besides, a related rail mounting electronic device is also provided.

The invention relates to a display device, a display system and a method thereof. A display device includes: a plurality of tiles arranged in an array on a printed circuit board (PCB), the PCB configured to electrically couple the plurality of tiles, each tile including: a lighting die including at least one lighting element; a semiconductor device includes a lighting die, a first region of the lighting die, and a tiled backplane die, the tiled backplane die including pixel logic circuitry and input / output logic circuitry, where the lighting die is coupled to a front surface of the tiled backplane die such that a first region of the backplane die is aligned with at least one lighting element in the lighting die; each respective tile is coupled to the printed circuit board through a plurality of openings in a back surface of a respective tiled backplane die, the plurality of openings in the back surface being aligned with a second region of the backplane die.

The invention relates to the technical field of low-voltage switch cabinets, in particular to an interlocking mechanism, a hand-cranking movable plug-in type assembly and a hand-cranking movable plug-in type unit. The interlocking mechanism comprises a position interlocking mechanism and a closing interlocking mechanism; the rear end of a transition connecting rod of the closing interlocking mechanism is in linkage fit with a position locking plate through a linkage structure, and an interlocking part is arranged on a closing interlocking plate and used for being matched with the front end of the transition connecting rod to achieve closing interlocking. A plugging assembly rack of the hand-cranking movable plugging assembly is located behind the closing interlocking mechanism, and the rear end of the closing interlocking support is installed at the front end of an assembly rack bottom plate of the plugging assembly rack. The beneficial effects are that the closing interlocking mechanism and the position interlocking mechanism can be arranged front and back; the hand-cranking movable plug-in type unit can be maintained without power failure, the depth of a unit chamber can be 300mm, the depth of a plug-in assembly rack can be 200mm, and the hand-cranking movable plug-in type unit has the functions of isolation-connection position positioning, hand-cranking propelling mechanism locking, circuit breaker switching-on locking and circuit breaker switching-off unlocking.

A storage server includes a casing provided with a casing cavity and a front opening, a storage assembly including a storage tray, two storage units, and two hard disk backplanes, and a computing assembly. The storage tray is slidably connected to the casing and is capable of moving into and out of the casing cavity in a first direction through the front opening, the storage tray is provided with a storage cavity. Each hard disk backplane is located on a side of the corresponding storage unit in the first direction, each storage unit includes a plurality of hard disks arranged along a second direction, each hard disk is pluggably received in the storage cavity. The computing assembly is received in the casing cavity and is stacked with the storage assembly in a third direction perpendicular to both the first direction and the second direction.