2373 results about "Signal lines" patented technology

The invention provides a tumor electric field treatment system, an electrode slice temperature detection method and an electrode slice anomaly detection method, the system comprises an electrode slice and an adapter provided with a first controller, the electrode slice comprises a plurality of electrode units and a plurality of temperature detection units, the plurality of temperature detection units are divided into a plurality of row groups and a plurality of column groups, and the first controller is connected with the adapter. The grounding ends of the temperature detection units in each row group are jointly connected to the same grounding wire, and the signal ends of the temperature detection units in each column group are connected to the same dual-purpose signal wire after being in short circuit with the corresponding electrode units; when the dual-purpose signal line is connected to the temperature sampling point, the grounding wires are sequentially conducted, so that temperature detection signals detected by the temperature detection units are sampled based on the temperature sampling point; when the dual-purpose signal line is connected to the alternating power line, alternating electric signals are transmitted to the electrode units. Therefore, the temperature of the electrode plate can be detected by using fewer conductive traces, and whether the electrode plate is abnormal or not can be judged through temperature detection.

The invention provides a tumor electric field treatment system, an electrode slice temperature detection method and an electrode slice anomaly detection method, the system comprises an alternating current signal generator, an electrode slice and a controller, the electrode slice comprises a plurality of electrode units and a plurality of temperature detection units, the plurality of temperature detection units are divided into a plurality of row groups and a plurality of column groups, and the plurality of electrode units are connected with the controller. The grounding ends of the temperature detection units in each row group are jointly connected to the same grounding wire, and the signal ends of the temperature detection units in each column group are connected to the same dual-purpose signal wire after being in short circuit with the corresponding electrode units; when the dual-purpose signal line is connected to the temperature sampling point, the grounding wires are sequentially conducted, so that temperature detection signals detected by the temperature detection units are sampled based on the temperature sampling point; when the dual-purpose signal line is connected to the alternating power line, alternating electric signals are transmitted to the electrode units. Therefore, the temperature of the electrode plate can be detected by using fewer conductive traces, and whether the electrode plate is abnormal or not can be judged through temperature detection.

The invention provides a tumor electric field treatment system, an electrode slice temperature detection method and an electrode slice anomaly detection method, the system comprises an electrode slice and an adapter provided with a first controller, the electrode slice comprises a plurality of electrode units and a plurality of temperature detection units, the plurality of temperature detection units are divided into a plurality of row groups and a plurality of column groups, and the first controller is connected with the adapter. The grounding ends of the temperature detection units in each row group are jointly connected to the same grounding wire, and the signal ends of the temperature detection units in each column group are connected to the same dual-purpose signal wire after being in short circuit with the corresponding electrode units; when the dual-purpose signal line is connected to the temperature sampling point, the grounding wires are sequentially conducted, so that temperature detection signals detected by the temperature detection units are sampled based on the temperature sampling point; when the dual-purpose signal line is connected to the alternating power line, alternating electric signals are transmitted to the electrode units. Therefore, the temperature of the electrode plate can be detected by using fewer conductive traces, and whether the electrode plate is abnormal or not can be judged through temperature detection.

The embodiment of the invention discloses a 4K splicing processor and a 4K splicing display system. The 4K splicing processor comprises a driving circuit used for processing a 4K resolution signal, the driving circuit comprises an FPGA chip U5, TVS array chips U10, U11, U12 and U13 and DP signal line connectors CN9 and CN10; the model of the U5 is Spartan-6, the models of the U10, the U11, the U12 and the U13 are all RClamp0524P, the CN9 is connected with the U5 through the U10 and the U11, and the CN10 is connected with the U5 through the U12 and the U13; the U5 receives the input 4K resolution signal through the CN9 to process the 4K resolution signal and outputs the processed 4K resolution signal through the CN10 to achieve 4K resolution signal looping. According to the 4K splicing processor and the 4K splicing display system, the problem that 4K splicing display system equipment is complex is solved.

The invention provides an adapter and a tumor electric field treatment system, an electrode plate comprises a plurality of electrode units and a plurality of temperature detection units, the plurality of temperature detection units are divided into a plurality of row groups and a plurality of column groups, and the grounding ends of the temperature detection units in each row group are connected to the same grounding wire. The signal end of each temperature detection unit in each column group is in short circuit with the corresponding electrode unit and then is connected to the same dual-purpose signal line; a bidirectional change-over switch of the adapter is configured to switch a dual-purpose signal line to be connected to a temperature sampling point or an alternating power line, and when the dual-purpose signal line is connected to the temperature sampling point, each grounding line is conducted in sequence so that a temperature detection signal detected by each temperature detection unit is sampled based on the temperature sampling point; and when the dual-purpose signal line is communicated with the alternating power line, an alternating current signal is transmitted to each electrode unit through the dual-purpose signal line, so that partition control and comprehensive temperature detection of the electrode plate are realized.

The invention provides an electrode plate and a tumor electric field treatment system, the electrode plate comprises a plurality of electrode units and a plurality of temperature detection units, the plurality of temperature detection units are divided into a plurality of row groups and a plurality of column groups, and the grounding ends of the temperature detection units in each row group are connected to a grounding pin through a control switch. The signal end of each temperature detection unit in each column group is connected to a bidirectional change-over switch through a dual-purpose signal line after being respectively in short circuit with the corresponding electrode unit; when the dual-purpose signal lines are connected to the temperature sampling points, temperature detection signals detected by the corresponding temperature detection units in the corresponding column groups are respectively sampled based on the temperature sampling points by configuring the on-off states of the control switches; when the dual-purpose signal lines are connected to the alternating power lines, alternating electric signals are applied to the electrode units in the corresponding column groups based on the alternating power lines. In this way, a plurality of electrode units can be zoned and controlled using fewer conductive traces.

The invention provides a tumor electric field treatment system and an electrode slice quality detection method, the system comprises electrode slices, each electrode slice comprises a plurality of electrode units and a plurality of temperature detection units, the plurality of electrode units are divided into a plurality of row groups and a plurality of column groups, the grounding ends of the temperature detection units in each row group are short-circuited to the same grounding wire, and the grounding ends of the temperature detection units in each column group are short-circuited to the same grounding wire; the signal end of each temperature detection unit in each column group is in short circuit with the corresponding electrode unit and then is jointly connected to the same dual-purpose signal line. Thus, the electric field generator or the adapter can use fewer conductive traces to perform partition control on a plurality of electrode units and sampling of temperature detection signals, and can perform quality detection on the electrode slices based on the sampled temperature detection signals.

The invention relates to high-speed intelligent power pay-off equipment, which belongs to the technical field of cable manufacturing, and comprises a rack, a protective cover, a tension detection device, a wire coil allowance detection device, a power device, a clamping device, a lifting device and a control module, the rack is of an integral rigid structure and forms an installation foundation of the equipment, the protective cover is installed on the rack to form a safety protection space, and the tension detection device is connected with the power device. The tension detection device is arranged in the rack and used for detecting the tension of a cable in real time and outputting a first signal, and the wire coil allowance detection device is arranged on the rack and used for detecting the winding radius or allowance of a wire coil in real time and outputting a second signal. In the invention, through a double-signal fusion intelligent control strategy of tension closed-loop feedback and allowance change feedforward, and in cooperation with a high-rigidity rack, a lateral jacking clamping subsystem and an automatic lubricating subsystem, the problems of large tension fluctuation, unstable speed, poor universality and high maintenance cost of traditional pay-off equipment are fundamentally solved; and high-speed, high-precision and high-stability intelligent paying-off is realized.

The application provides a CPU platform fault log recording method and device, comprising: receiving the running log data stream output by the CPU debugging serial port in real time; collecting the sampling value of the key power supply voltage and monitoring the hardware signal line to obtain the restart event signal and the shutdown event signal; packaging into a structured log recording unit; and writing the compressed log data block back to the flash memory; in response to the external reading instruction, reading the log data block from the specified log area of the flash memory and transmitting to the host end diagnostic tool; reorganizing and displaying in time sequence for fault analysis. The application can construct a log recording channel completely independent of the main CPU and operating system without increasing any additional hardware cost, ensuring that even in the most extreme system failure scenario, the complete context information at the fault moment can be reliably saved, thereby greatly improving the diagnosis efficiency and accuracy of the occasional fault.

The invention provides a single-line communication method and device based on pulse counting, electronic equipment and a medium, and relates to the technical field of switches and servers. The method is executed by a main board in a system, the main board is connected with a sub-board through a single in-place signal line, and the method specifically comprises the following steps: within a first preset time period after the system is powered on, sending a first pulse sequence through the single in-place signal line, and verifying the connection state of a cable based on a received response signal; if the connection state is verified to be normal, sending a second pulse sequence through a single in-place signal line, and performing data communication with the daughter board; wherein the second pulse sequence forms communication bytes in a pulse number coding mode. According to the invention, an in-place signal line which is only used for static level detection traditionally is transformed into a dynamic multifunctional channel, so that the dual defects of low communication efficiency and high misplugging risk of a traditional scheme are synchronously overcome on the premise of not increasing any hardware cost and wiring complexity.

A display apparatus includes a substrate including a display area, a camera hole, and a non-display area, a light-emitting element disposed in the display area, a gate driver disposed in the non-display area, and an initialization signal line disposed in the display area, wherein the display area includes left and right display areas with respect to the camera hole, and an array pixel area, and the initialization signal line is disposed in each of the left display area and the right display area.

The present application relates to the technical field of flexible sensor, and discloses a flexible large-strain sensor, a preparation method and application, aiming to solve the problems of small range, poor adhesion of traditional sensors in large-strain monitoring of solid engine grain and other soft materials, and poor signal linearity and repeatability, complex preparation process and high cost of existing flexible sensors. A polymer film is used to make a flexible insulating substrate; a conductive film is prepared on the flexible insulating substrate to form a composite film layer structure; according to a preset pattern of the conductive film, laser etching and scribing are performed on the conductive film according to a first type of vector track, only penetrating the conductive film, to divide out strain resistance and other resistance, forming an off-axis serpentine structure; according to a preset pattern of the flexible insulating substrate, laser etching and scribing are performed on the composite film layer structure according to a second type of vector track, penetrating the composite film layer structure, to etch out the flexible insulating substrate of the sensor; lead-out wires are welded on the lead-out electrodes and encapsulated to obtain the flexible large-strain sensor.

The utility model provides an array substrate. The array substrate comprises a substrate body; the scanning lines extend in the first direction and are arranged in the second direction; a plurality of signal lines; a gate driving circuit; the plurality of binding bonding pads comprise a plurality of first bonding pads and a plurality of second bonding pads; the plurality of first bonding pads comprise a plurality of first sub-bonding pads and a plurality of second sub-bonding pads; in the row of first bonding pads, the multiple first sub bonding pads are arranged at intervals in the first direction, and the distance between at least one second sub bonding pad and the display area in the second direction is not equal to the distance between the first sub bonding pad and the display area; the second bonding pad comprises a plurality of third sub-bonding pads, one end of the gate signal lead is electrically connected with the third sub-bonding pads, the other end of the gate signal lead extends to be electrically connected with the gate driving circuit, and a part of the gate signal lead is located on the sides, away from the display area, of the second sub-bonding pads.

The vibration apparatus may include a vibration generating portion including a first vibration portion and a second vibration portion overlapping the first vibration portion, a first cover member at a first surface of the vibration generating portion, a second cover member at a second surface different from the first surface of the vibration generating portion, and a signal cable including first, second and third signal lines connected to the first vibration portion and the second vibration portion and disposed between the first cover member and the second cover member. An apparatus for vibration may include a passive vibration member and the vibration apparatus.

A phase shifter (100) with controllable attenuation and a method for controlling the phase shifter is disclosed, the phase shifter (100) comprising a plurality of transmission line segments (120, 220) coupled in series, wherein each said transmission line segment (120, 220) comprises an attenuation circuit (130, 230), selectively couplable between a signal line (126, 222) of the transmission line segment (120, 220) and ground to selectively attenuate a signal propagating through the transmission line segment (120, 220). Each transmission line segment (120, 220) is switchable between a first configuration providing a first phase shift for a signal propagating through the transmission line segment (120, 220) and a second configuration providing a second phase shift, greater than said first phase shift, for a signal propagating through the transmission line segment (120, 220).

There is provided a storage device which includes a plurality of nonvolatile memory devices, and a memory controller connected in common to the plurality of nonvolatile memory devices through first signal lines and connected in common to the plurality of nonvolatile memory devices through second signal lines. Each of the plurality of nonvolatile memory devices receives a command and an address through the first signal lines and communicates data bits with the memory controller through the second signal lines. While the command and the address are not received through the first signal lines, the plurality of nonvolatile memory devices exchange information through the first signal lines without control of the memory controller.

The invention discloses a composite insulation monitoring equipment cooperative work control system and method suitable for a complex ship power supply network. An acquisition module in the system acquires a state signal of the complex ship power supply network through a digital quantity input signal cable; the control unit is in communication connection with the acquisition module and is used for receiving the state signal and executing cooperative control logic; the output module is in communication connection with the control unit and is connected with an expansion relay through a digital quantity output signal cable, and the expansion relay is used for controlling input or quit of the insulation meter. The on-off state of each circuit breaker and the operation state of each insulation monitor are collected, the input and the output of each insulation monitoring meter are controlled according to a manually set requirement principle, and the condition that one insulation meter continuously works is avoided by setting a certain cycle time and changing the priority among the insulation monitoring meters. According to the control method, various insulation monitoring devices on a certain type of ship can be matched for use, and a continuous and effective power grid insulation state monitoring function is realized.

The invention discloses an FPGA particle and SOC interface circuit and an FPGA particle. The interface circuit comprises a first placeholder, a first register, a second placeholder and a second register, and the first placeholder is connected with a first micro bump of an FPGA core particle through a first interconnection signal line; the first register transmits a first data signal to the first micro salient point through the first interconnection signal line so as to output the first data signal through the first micro salient point; the second placeholder is connected with a second micro convex point of the FPGA core particle through a second interconnection signal line; and the second register receives a second data signal through the second interconnection signal line when the second micro convex point of the FPGA core particle receives the second data signal. According to the technical scheme, through the design of the placeholder and the interconnection signal line, it is guaranteed that signals are controllable, wiring can be implemented, and the technical problem that a traditional development tool cannot be directly connected with the register and the micro convex point is solved.

An antenna module implemented as a multi-layered package includes: a printed circuit board (PCB) having a plurality of layers; a radio frequency integrated circuit (RFIC) disposed on a first surface among outermost surfaces of the PCB; a first array antenna disposed on a second surface, perpendicular to the first surface, among the outermost surfaces of the PCB; a second array antenna disposed on a third surface, perpendicular to the first and second surfaces, among the outermost surfaces of the PCB; and a third array antenna disposed on a fourth surface, perpendicular to the second and third surfaces, among the outermost surfaces of the PCB. First to third signal lines connected to the first to third array antennas form first to third coplanar waveguide structures in which first to third ground regions are formed, respectively.

The present application relates to the technical field of electrical performance test, in particular to a kind of printed board for cable test and cable test fixture, cable test fixture includes printed board for cable test, printed board for cable test is equipped with shielding slot, shielding slot has the extension section for the shielding layer exposed section of cable along its extension direction clamping, printed board is equipped with the signal contact conductor for the signal line exposed section of cable to be pressed in the interval of shielding slot, the slot wall of shielding slot is equipped with the shielding contact conductor for the shielding layer exposed section contact, shielding layer exposed section of cable is fixed and electrically contacted by using the clamping of shielding slot on printed board, shielding layer exposed section of cable does not need to be considered to be pressed, only signal line exposed section of cable needs to be pressed, it does not affect signal conduction, it is easy to operate, not prone to poor contact due to operation deviation, it is beneficial to guarantee the reliability of cable and printed board signal conduction and shielding conduction.

The utility model relates to a cavity structure for a phase shifter, and the cavity structure comprises a middle cavity which is constructed to be used for accommodating a main feed signal line; the side edge cavities are separately arranged on the two sides of the middle cavity, and the side edge cavities are constructed to be used for accommodating a power division network, a phase shift network and a main feed network; and the main feed network is electrically connected with the main feed signal line through the metal adapter piece, and the main feed network is electrically connected with the main feed signal line through the metal adapter piece. In this way, the cavity structure for the phase shifter can be divided into at least three smaller cavities which are arranged side by side, so that the height of the cavity structure for the phase shifter can be reduced, and the assembly flexibility and the overall height of the antenna comprising the cavity structure provided by the utility model are further improved.

An apparatus for processing signals transmitted between a controller and one field device or multiple field devices includes: a carrier having a control interface, a field interface, and one slot or multiple slots, the control interface being for connection of one electrical line channel or multiple electrical line channels of the controller, the field interface being for connection of input and / or output signal lines, I / O signal lines, of the one field device or the multiple field devices, and the one slot is, or each of the multiple slots are, for the releasable mechanical connection of a module in a plug-in direction and, in the mechanically connected state, for the electrical connection of the respective module to the line channel or one of the line channels and to the I / O signal lines of the field device or one of the field devices; and at least one module.

The invention relates to a DUT test result processing method, an error memory, a digital board card and a test machine, the method comprises the following steps: capturing comparison data sampled based on N signal lines, the comparison data corresponding to each signal line comprising leading edge comparison data and trailing edge comparison data; wherein N is a natural number greater than 0; screening the comparison data corresponding to the N signal lines to extract error data and addresses of the error data; comparing the addresses of the error data, and generating a division mark signal according to an address comparison result and the number N of the signal lines; splicing the error data, the address of the error data and the division mark signal, and storing the spliced data into a first storage unit; sending the error data and the address of the error data in the first storage unit to a second storage unit in a split-beat manner according to the split-beat mark signal; the issuing storage time of the error data is saved, and the processing efficiency of the DUT test result is improved.

The invention discloses a carbon fiber racing boat rowlock manufacturing process, and relates to the technical field of carbon fiber composites, and the carbon fiber racing boat rowlock manufacturing process comprises the following steps: S1, at least one viscosity sensor and at least one internal pressure sensor are pre-buried in a cavity of a rowlock mold, and signal lines of the sensors are led out from a reserved hole channel of the mold and are connected to an external control system; according to the invention, by pre-embedding the viscosity and pressure sensors, the intelligent closed-loop control of real-time sensing and data driving of the resin curing state in the manufacturing process of the paddle frame is realized, and by introducing the self-adaptive pulse pressure bubble removal technology, the pulse parameters can be dynamically adjusted according to the actual change rate of the resin viscosity, the material batch difference is effectively compensated, and the production efficiency is improved. Therefore, efficient elimination of bubbles and obvious improvement of product compactness are ensured, an intelligent diagnosis algorithm based on multi-point pressure monitoring can actively identify and intervene resin flow abnormity, and the robustness and stability of the process are enhanced.

The embodiment of the invention provides a display substrate and a display device. The display substrate comprises a display area and a first frame area, the display area comprises a plurality of sub-pixels and data lines in a plurality of data signal lines, the first frame area comprises a bending area, and in the bending area, in the first direction, data connecting lines of the data signal lines and a plurality of first power supply connecting structures are arranged at intervals. And at least one data connecting line is arranged between two adjacent first power supply connecting structures. According to the technical scheme provided by the embodiment of the invention, the technical problem of display screen splitting caused by abrupt change of the resistance of the signal wiring in the bending area of the display substrate can be avoided.

The utility model discloses a display substrate and a display device. The display substrate comprises a display area, a transition area and a hole area, the transition area surrounds the hole area, and the display area surrounds the transition area. The array substrate further comprises a substrate and a plurality of first signal lines located on one side of the substrate. Part of the first signal line comprises a first section, a connecting section and a second section which are connected in sequence, the first section and the second section are located in the display area and extend in the first direction, and the connecting section is located in the transition area. The first sections and the connecting sections of part of the first signal lines are located on different film layers, and the first sections and the second sections are located on the same film layer. In the partial driving period of one frame of picture, the effective periods of the partially adjacent first signal lines are partially overlapped. According to the display panel, the first signal lines are arranged on different film layers in the display area and the transition area, so that coupling between the first signal lines is regulated and controlled, and the display effect of the display panel is improved.

An apparatus is provided that includes a memory die including non-volatile memory cells coupled to a signal line, a switching circuit including a control terminal coupled to a first conductor, the switching circuit configured to selectively couple the signal line to a power supply based on a signal level on the first conductor, a second conductor capacitively coupled to the first conductor, and a control circuit coupled to the switching circuit. The control circuit is configured to detect a defect in the first conductor by coupling the second conductor to a first voltage source, coupling the signal line to a second voltage source, and detecting a drop in a voltage of the second voltage source.

The embodiment of the invention provides a display substrate and a display device. The display substrate comprises a plurality of sub-pixels located in a display area, a plurality of data lines and a plurality of first signal lines. The first signal providing line group is electrically connected with the first signal line, is positioned in the first frame area and extends to a binding area in the first frame area; the at least one first signal pin group and the at least one integrated circuit pin group are located in the binding area, and in the first direction, the at least one first signal pin group is located on at least one side of the at least one integrated circuit pin group; the first signal pin group and the corresponding first signal supply line group are located on the same side of the at least one integrated circuit pin group, and the first signal pins in the first signal pin group are arranged to be electrically connected with the first signal supply lines in the corresponding first signal supply line group. According to the technical scheme provided by the embodiment of the invention, the technical problem that cross grains exist in the display area due to the fact that the display substrate solves the problem that the resistance of the first signal supply line is relatively large can be avoided.

Provided is a cordless vacuum cleaner including a cleaner body including a first processor configured to control an operation of a first switching device connected to a signal line to transmit a first signal to a brush device through the signal line and receive a second signal from the brush device through the signal line, and the brush device including a second processor configured to control an operation of a second switching device connected to the signal line to transmit the second signal to the cleaner body through the signal line and receive the first signal from the cleaner body through the signal line.

The invention relates to the technical field of industrial robot cables, and particularly discloses a bending-resistant industrial robot cable and a preparation method thereof. The cable comprises an elastic limiting piece, a cable core wire, a signal wire, a torsion springback layer, a shielding layer and a sheath layer. The elastic limiting piece is in a cross shape and located in the center of the cable, four cable core wires are arranged at the position of a cross-shaped groove, and four signal wires are arranged at the position of a cross-shaped edge. The outer side of the cable core wire is provided with a torsion springback layer; a tensile filling rope is arranged between the torsion springback layer and the elastic limiting piece; a flexible filling layer is arranged on the outer side of the torsion springback layer; and a shielding layer and a sheath layer are sequentially arranged on the outer side of the flexible filling layer. The high-modulus and high-resilience elastic limiting piece and the torsion resilience layer are designed in the cable to cooperatively assist the cable in timely returning during torsion and bending, so that the overall stress of the cable is uniform, permanent deformation caused by continuous accumulation of stress during bending and torsion of the cable is avoided, and the bending and torsion life of the cable is greatly prolonged.