208 results about "Access port" patented technology

The invention relates to the field of electronic communication, and provides a multi-protocol dynamic switching method and system based on an FPGA. The method comprises the following steps: carrying out regional division on an FPGA chip through a layout planning tool to obtain a static logic region and a plurality of reconfigurable logic partitions; performing hanging processing on the current protocol module based on the protocol switching trigger signal, and writing running state data of the current protocol module into a state cache unit to obtain protocol context snapshot data; according to the target protocol type, bit stream loading is carried out on the corresponding reconfigurable logic partition through configuration of an access port, and a reconfiguration protocol module is obtained; and reading protocol context snapshot data, and performing state recovery on the reconstruction protocol module to obtain a target protocol data path. According to the invention, rapid protocol switching is realized, the utilization rate of hardware resources is improved, and the system deployment cost is reduced.

A wireless communication interface is included in a surgical robotic arm and is used to detect various components of the robotic arm, including, an instrument drive unit, a sterile interface module (e.g., adapter), an instrument, an access port, etc. Detection of the components is used to confirm that each of the components are properly assembled by splitting up tag assemblies between multiple components, such that when the components are properly assembled, so are the tag assemblies, allowing for interrogation thereof by the wireless communication interface.

The invention discloses a retractable charging line convenient to use. The retractable charging line comprises a shell, an unlocking piece, a storage mechanism and a data line. The charging head is provided with a first locking groove. A first locking piece abutting against the unlocking piece is hinged to the interior of the shell. The unlocking piece is rotationally provided with a rotating piece, and a rotating driving structure is arranged on the inner wall of the rotating piece; a push seat and a slide block positioned on one side of the push seat back to the access port are slidably arranged at one end of the storage cavity away from the access port; a first spring is connected between the sliding block and the inner wall of the shell; the sliding block is provided with a second locking groove. A second locking piece used for being matched with the second locking groove in a locking mode is elastically arranged on the inner wall of the shell, and the pushing base can enable the second locking piece to be matched with the second locking groove in a locking mode. A transmission assembly is arranged in the shell, one end of the transmission assembly is in transmission connection with the sliding block to drive the sliding block to slide relative to the pushing base and compress the first spring, and the other end of the transmission assembly is in transmission connection with the rotation driving structure. The charging head does not need to be manually pushed and withdrawn, and the structure is more convenient and reliable to use.

The invention discloses a power flow direction-based power supply switching module and method for an electric energy meter and a terminal. The power supply switching module comprises an access port, a relay and an output port which are respectively corresponding to each phase of the metering device; each corresponding access port comprises a front-end interface close to one side of a power grid and a rear-end interface close to one side of a user; a normally closed contact NC of the relay is connected with a corresponding front end interface, a normally open contact NO is connected with a corresponding rear end interface, and a common contact CM is connected with a corresponding lead-out port. The power taking points are automatically switched through the relay according to the tidal current direction, and dynamic switching of the power taking points along with the tidal current direction is achieved.

The invention belongs to the technical field of testability design of super-large-scale integrated circuits, discloses a TSV test and diagnosis circuit and method based on BIST, and provides a hardware circuit architecture for TSV test and diagnosis. The device comprises a test access port controller, a test data register, a test vector generator, a shift register, a double-edge trigger, a TSV (Through Silicon Via) test controller, an improved loading chip packaging register and an improved capturing chip packaging register, and the test access port controller is responsible for configuring a test path, a test mode and a test enable signal; the TSV test controller is activated after the test enabling is synchronized by the double-edge trigger, and the improved chip packaging register based on the lossless compression structure is controlled to execute the test, so that efficient fault detection and diagnosis of different fault types are realized. Through cooperation of test vector generation and response compression, the test time is effectively shortened, and an innovative solution is provided for efficient and reliable TSV test and diagnosis.

The invention discloses a dynamic reconfiguration method and device for an FPGA chip, terminal equipment and a storage medium, and the method comprises the steps: segmenting a configuration file in a target FPGA chip into a static configuration file and a reconfigurable file; after the static configuration file is loaded, the reconfigurable file is converted into a binary data format file, and configuration information in the binary data format file is written into a PCIe expansion register in the target FPGA chip; according to the FPGA chip reconfiguration method and device, the configuration information in the PCIe expansion register is analyzed, after all the configuration information in the PCIe expansion register is obtained through analysis, the user logic of the target FPGA chip is updated through the internal configuration access port according to the configuration information, and the technical problem that in the prior art, extra logic and storage resources need to be occupied, and consequently the reconfiguration efficiency of the FPGA chip is low can be solved.

A security electronic device (10) to be installed on at least one bus (2) of a physical type connecting a data access port (3) to at least one electronic unit (4), the security electronic device (10) being characterized in that it comprises: - a wireless communication module (11) configured to receive at least one external wireless control signal (12) from the outside, - a switching module (13) comprising: • at least one terminal (14) for electrical connection to one end of a segment (2') of the bus (2) which is electrically connected to the access port (3) at the other end, • at least one further connection (15) for the electrical connection to one end of a further segment (2") of the bus (2), which is electrically connected at the other end to the at least one electronic unit (4), - an input (16) for supplying power to the safety electronic device (10) with an external power source, and wherein: - the switching module (13) is configured to alternately comprise: • an activated state in which the connection (14) is in electrical connection with the further connection (15) in order to enable data transmission via the bus (2) between the access port (3) and at least one electronic unit (4), • a deactivated state in which the connection (14) is not in electrical connection with the further connection (15) in order to interrupt the data transmission via the bus (2) between the access port (3) and at least one electronic unit (4), - the switching module (13) is normally in the deactivated state, - the switching module (13) is electronically connected to the wireless communication module (11) so that it controls the transition of the switching module (13) from the deactivated state to the activated state on the basis of the at least one external wireless control signal (12).

Embodiments of the present disclosure relate to transaction routing for a system on chip. A system on chip includes an interconnect circuit, the interconnect circuit including at least p input interfaces and at least k output interfaces, p source devices respectively coupled to the p input interfaces, and k access ports respectively coupled to the k output interfaces and belonging to a target including one or more target devices. Each source device is configured to deliver a transaction to a target via one of the access ports. The associated memory of each access port is configured to temporarily store transactions received by the access port. The target is configured to deliver a fill signal for each access port, the fill signal indicating a current fill level of the associated memory of the access port. The control circuit is configured to receive the fill signal from the access port and select an access port that is eligible to receive the transaction depending on the current fill level.

The disclosure describes a novel method and apparatus for providing a shadow access port within a device. The shadow access port is accessed to perform operations in the device by reusing the TDI, TMS, TCK and TDO signals that are used to operate a test access port within the device. The presence and operation of the shadow access port is transparent to the presence and operation of the test access port. According to the disclosure, the shadow access port operates on the falling edge of the TCK signal while the test access port conventionally operates on the rising edge of the TCK signal.

The invention relates to the technical field of interphones, and provides a suspended building interphone based on the Internet of Things, the suspended building interphone comprises an interphone body, a suspension support and a shielding protective cover, the suspension support is installed on a building wall, two lifting sliding grooves are formed in the suspension support, a sliding support is slidably connected between the two lifting sliding grooves, and the shielding protective cover is arranged on the suspension support. The interphone body is arranged on the sliding support, a traction lifting structure used for driving the sliding support to move longitudinally is arranged at the top of the suspension support, the shielding protective cover is fixedly connected to the top of the suspension support, an access port is formed in the bottom of the shielding protective cover, and a sound insulation layer is arranged at the bottom of the interphone body. The interphone body enters the shielding protective cover, and the sound insulation layer is matched with the access port. According to the technical scheme, the problem that in the prior art, due to the high safety of the building interphone based on the Internet of Things, inconvenience is caused when the building interphone is used for conversation, broadcasting, video and other different communication operations is solved.

The application provides a control board and a test system. The control board comprises a first debug access port (DAP) connector, a master control chip electrically connected with pins of the first DAP connector, wherein a target pin of the first DAP connector is electrically connected with a 10-pin DAP emulator through a first soldering mode of two resistors, and the target pin of the first DAP connector is electrically connected with a 20-pin joint test action group (JTAG) emulator through a second soldering mode of two resistors. The control board and the test system can realize compatible design of the DAP emulator and the JTAG emulator, meet the test requirements of project development, and solve the problem of adapting to different emulator interfaces.

The invention discloses an indoor unit of a cooling system. The indoor unit comprises an access port and an access port, the first heat exchanger is used for cooling the target chamber, and an inlet of the first heat exchanger communicates with the access port; the second heat exchanger is used for exchanging heat for at least part of heating equipment in the target cavity, the access port bypasses the first heat exchanger and communicates with an inlet of the second heat exchanger, and an outlet of the second heat exchanger communicates with the access port; the combination valve can enable the outlet of the first heat exchanger to bypass the second heat exchanger to be communicated to the connecting outlet in a first working state; when the combination valve is in the second working state, the outlet of the first heat exchanger communicates with the inlet of the second heat exchanger. And the problem that the working efficiency of the cooling system is poor due to the change of the environment temperature can be effectively solved. The invention further discloses electronic equipment comprising the cooling system inner unit, a cooling system and a cooling method of the cooling system adopting the same cooling method as the cooling system inner unit.

The present disclosure relates to the field of radiation imaging for testing and / or quality assurance of items (6) in a variety of industrial applications. The radiation imaging system (1) for inspecting a plurality of items (6) comprises a radiation imaging device. a shielded enclosure (31), at least one access port (33). and at least one item handling apparatus (10) with a movable manipulator (4) configured for detachably coupling and releasing a plurality of mounts (5) suspended on a retaining element (36) arranged in the access port (33). and positioning the plurality items (6) mounted on the mounts (5) within a projection space (23) of the radiation imaging device.

The utility model discloses a test jammer, and relates to the technical field of signal test. The test jammer comprises a base, a power supply and a plurality of WiFi modules, the plurality of WiFi modules are installed on the base, each WiFi module is provided with an access port so as to be connected with a control end, and the WiFi modules are used for outputting signals respectively. And the power supply is mounted on the base and is used for supplying power to each WiFi module. According to the utility model, the technical problem that the Bluetooth signal test is inconvenient in the prior art is solved.

The present disclosure relates to a rotary motoric actuator system configured for precise control of valves in fluid management systems, such as HVAC and industrial processes. The actuator (100) addresses limitations of conventional systems by providing enhanced protection for internal components and improved visibility of the actuator's position. The actuator (100) supports various control signals, including proportional voltage, floating 3-point, and can be controlled using wireless RF signals, allowing for flexible operation. Some embodiments include a shaft position indicator (101) for clear visual reference, a declutch mechanism (104), and a mode selector (105) for seamless transition between manual and automated modes. The actuator (100) also includes a signal selector (501) for choosing control signal ranges and a wiring access port (510) for secure electrical connections. A novel seal arrangement (800) protects against dust and moisture, ensuring durability. Compatible with a wide range of rotary valves, the actuator (100) offers an improved solution for modern fluid management systems.

1. The name of the design product: multipurpose beehive entrance and exit. 2. The use of the design product: for bee breeding. 3. The design points of the design product: in the perspective view 1. 4. The picture or photo that best shows the design points: perspective view 1. 5. The design for which protection is sought contains colors.

Systems and methods monitor loading of cargo onto a transport vehicle to avoid incorrect cargo loading incidents. A wireless monitoring device positioned near an access port of a cargo hold of the transport vehicle receives a tracking identifier of a wireless tracking tag attached to a logistic container containing the cargo as the logistic container is conveyed into the cargo hold. An alert is generated by the wireless monitoring device when the tracking identifier is not listed in a manifest listing identifiers of wireless tracking tags attached to logistic containers expected to be loaded into the cargo hold. Within the cargo hold, the wireless tracking tags may also exchange their tracking identifiers such that any one of the wireless tracking tags may determine, by counting, when less than a target threshold number of wireless tracking tags are present.

The present application relates to a user backup method, apparatus, system, device, medium, and program product, and relates to the field of communications technology. In this method, in response to fault information from a target forwarding plane device, the faulty user access port on the target forwarding plane device is obtained. Based on the faulty user access port, the real-time migration priorities of multiple normal user access ports corresponding to the control plane device are then obtained. Finally, user backup of the faulty user access port is performed based on the real-time migration priorities and real-time idle ratios of each normal user access port. This method can largely prevent users on the faulty user access port from being disconnected, ensuring the normal processing of user services.

The present invention provides a data computation method and apparatus and an electronic device, where a hardware device is connected to a service device and is provided with a plurality of storage access ports. The method comprises: the service device acquiring a plurality of pieces of computation column data and the byte counts respectively corresponding to the plurality of pieces of computation column data, and for any piece of computation column data, sending the computation column data and the byte count corresponding to the computation column data to the hardware device by means of a target storage access port; and for any piece of computation column data, the hardware device receiving the computation column data and the byte count corresponding to the computation column data by means of the target storage access port, and determining computation results on the basis of the plurality of pieces of computation column data and the byte counts respectively corresponding to the plurality of pieces of computation column data. On the basis of the plurality of storage access ports, the hardware device can perform parallel reading of the data sent by the service device to obtain corresponding computation results, thereby effectively improving computational efficiency during subsequent data computation while effectively improving data reading efficiency.

An electronic circuit includes a target circuit, a CPU, a memory system, a test application system and a measurement system. The target circuit includes a plurality of debug access ports and N scan paths of components, each path passing through at least a part of the ports. The test application system is configured to generate a clock signal to implement an overclocking test sequence. The CPU is configured to apply at least one input vector to the paths, under a nominal and the overclocking test sequences delivering a nominal and a test output vectors. The measurement system is configured to perform a comparison operation between the test output vector and the nominal output vector stored in the memory system, and to deliver at least one comparative vector being a fault detecting signature of the electronic circuit.

The utility model relates to the technical field of multifunctional cable maintenance equipment, and discloses hunting receiving equipment integrated with a local alignment function, which comprises a main control circuit, a hunting signal receiving circuit, a hunting result output circuit and a power supply circuit, the local alignment circuit comprises a first cable access port, a second cable access port, a pulse control circuit, a first indication circuit and a second indication circuit, and local alignment can be realized by respectively accessing two ends of a cable to be aligned to the first cable access port and the second cable access port. Visibly, according to the utility model, a local alignment function can be integrated on the existing hunting receiving equipment (also known as a hunting receiver or a hunting receiver), so that the cable maintenance function of the hunting receiving equipment is enriched, and the alignment convenience and the alignment efficiency can be improved.

The application relates to the technical field of data transmission control, and discloses a DICOM image routing method and system based on port multiplexing. By binding a shared DICOM port and listening to a connection request, multiple backend DICOM receiving nodes can share a unified access port, a command set and a data set are selectively parsed according to a command type, a structured session context is constructed, routing judgment is upgraded from a traditional coarse-grained mode based on a source IP and a source port to a fine-grained mode based on protocol semantics, a routing decision module adopts a multi-field rule matching and index acceleration mechanism, can improve rule screening efficiency and reduce matching delay in a scene with more concurrent connections, and a routing optimization module dynamically evaluates in combination with running state information and transmission performance information of candidate target DICOM receiving nodes, so that a communication bottleneck can be avoided, in which a fixed transmission path is long-term concentrated on part of nodes.

The application discloses a power distribution automation data security processing method and system based on multiple terminals, relates to the field of quantum secure communication applications, and comprises the following steps: deploying an original quantum encryption module image device based on a quantum encryption module; the original quantum encryption module and the image device are respectively connected with at least two device access ports; the original quantum encryption module comprises a power substation key injection interface; a quantum security storage and application device is deployed and connected with the power substation key injection interface; if any device access port acquires a data request, business data is encrypted based on the quantum encryption module, and the power substation is injected with a key based on the quantum security storage and application device; business data is decrypted at the power substation side, control instructions are generated, the control instructions are securely transmitted to the power substation through the injected key, and the like. The application can improve the system data processing capacity and system operation stability, and realizes the security of data transmission between the power distribution master station and the power substation.

The present application provides a method and system for two-layer network configuration in a full-mesh network. By issuing the first, second, and third broadcast rules, when broadcast packets, multicast packets, and unknown unicast packets enter the first-hop forwarding device, the default broadcast mechanism is executed by matching the first broadcast rule; when broadcast packets and multicast packets enter the second-hop forwarding device, the second broadcast rule with a higher priority is matched and executed to broadcast the broadcast packets and multicast packets to the access ports of the second-hop forwarding device, which can prevent the packets from being sent to other forwarding devices; when a unicast packet enters the second-hop forwarding device, if the lookup in the two-layer forwarding table fails, the third broadcast rule with a higher priority is matched and executed to broadcast the unknown unicast packet to the access ports of the second-hop forwarding device, which can prevent the packet from being sent to other forwarding devices. The present application can effectively reduce the generation of forwarding loops in the two-layer network configuration of a full-mesh network and make full use of its high-density links.

The utility model discloses a filter with a communication access protection port, comprising a filter main body, the bottom end of the filter main body is provided with a positioning pedestal for positioning the filter main body after installation; the two sides of the positioning pedestal are provided with side protection plates for protecting the connection between the signal ports at the two ends of the filter body and an external signal line, so that the port protection cavities in the rubber pads cover the outer sides of the signal input connection port and the signal output connection port for tight wrapping protection. The cylindrical positioning plug sleeve is inserted into the tightening fixing cavity of the conical structure on the signal line, and the tightening fixing cavity is continuously narrowed to enable the conical positioning plug sleeve to be shrunk and pressed at the connection part of the access line, so that the connection parts of the access line, the signal input connection port and the signal output connection port can be effectively tightened and fixed; and the access line port and the filter access port can be protected at the same time, so that the phenomena of loosening and falling cannot occur in long-time use.

The invention discloses a connection test device, method and system for an optical fiber and an optical modem, and the device comprises an optical fiber bending module, a first photoelectric detection module, a signal amplifier, an ADC module, a time sequence control circuit, an FPGA control logic module, a return loss measurement access port, a laser, and a second photoelectric detection module. The FPGA control logic module comprises a burst light detection unit and a return loss measurement unit. According to the invention, network disconnection of a user cannot be caused, whether the port of the optical splitter is connected with the optical modem can be accurately judged, and data support is provided for cleaning of the virtually occupied port.

An electronic device includes a debug port providing a communications interface for debugging purposes, a plurality of processing unit access ports, an authentication interface circuit configured to authenticate the external device, and a further access port coupled between the debug port and the authentication interface circuit. The further access port is configured to be in an open state in which communications are relayed between the debug port and the authentication interface circuit. The authentication interface circuit has registers including a status register capable of being read by the external device via the debug port and the further access port, the status register being configured to store an indication of the open or closed state of each of the processing unit access ports.

The embodiment of the application provides a kind of storage extension equipment and computing device, including: cable interface, PCIE interface, first CXL controller, second CXL controller and DIMM;First CXL controller connects first part DIMM, and second CXL controller connects second part DIMM;First part CXL interface of first CXL controller connects cable interface, and second part CXL interface connects PCIE interface;First part CXL interface and second part CXL interface of first CXL controller can access all DIMM connected by first CXL controller;First part CXL interface of second CXL controller connects cable interface, and second part CXL interface connects PCIE interface;First part CXL interface and second part CXL interface of second CXL controller can access all DIMM connected by second CXL controller, can improve the access space of single memory access port of storage extension equipment.

The application discloses a kind of large-scale IP multicast service's two-layer annular reliable switch cluster method, comprising: interconnection switch 1, switch 2, switch 3 and switch 4 into 1 annular network, to constitute annular cluster;Adjacent switch 1 and switch 2 are configured as an aggregation switch;Switch 3 and switch 4 are set as normal switch;The port of aggregation switch, switch 3 and switch 4 is divided into inter-machine interconnection port and normal end device access port;Annular cluster is configured using modified IGMP snooping, and the mapping relationship table of IP multicast service frame and destination port is obtained;When switch receives IP multicast service frame, according to mapping relationship table, find the destination port corresponding to IP multicast service frame received by itself, send IP multicast service frame to corresponding destination port, while forwarding IP multicast service frame to adjacent switch, realize two-layer forwarding to IP multicast service.

The present invention discloses a multi-household public power supply energy consumption sharing platform, comprising a control console and an electric meter. The control console comprises a display screen and a controller, the display screen is connected to the controller, a plurality of access ports are arranged on the controller, a plurality of electric meters are arranged, and the electric meters are respectively connected to the access ports. The controller comprises a plurality of control modules, each of which is connected to a control module, the control module controls the connected electric meters, the control module comprises an electric meter metering module and an electric quantity averaging module, and the results of the electric meter metering module and the electric quantity averaging module are both displayed through the display screen. By arranging a plurality of access ports on the control console, the present invention can increase or decrease the number of electric meters in use, so that it is convenient to increase or reduce the use of some electric equipment according to actual needs in the later use process. The control console has the function of recording and calculating electric quantity, and the operation is simple and the risk of missing or miscalculating is reduced.