6results about How to "Avoid signal delay" patented technology

The application relates to a separator unwinding device and a battery manufacturing device. The separator unwinding device comprises a tension control assembly arranged on a separator transmission path, and the tension control assembly is located between a separator unwinding mechanism and a separator swing roller. The tension control assembly comprises a dynamic buffer roller, a tension detection roller and a tension swing roller. The dynamic buffer roller is driven by a first driving element to reciprocate along the tension detection roller in a direction of approaching or moving away, and is used for realizing buffer storage of the separator. The tension detection roller is used for real-time detection of the tension of the separator. The tension swing roller comprises a swing arm and a swing roller arranged at one end of the swing arm. The end of the swing arm, which is away from the swing roller, is rotatably connected to a rotation center. The swing arm is driven by a second driving element to swing around the rotation center. The scheme provided by the application can effectively reduce the physical length of the separator transmission path, reduce the volume of the separator unwinding device, and reduce the maintenance difficulty and cost.

The application provides a collision detection circuit, a method and a vehicle, and belongs to the technical field of vehicle detection, wherein the collision detection circuit comprises a data acquisition module and at least two monitoring modules connected with the data acquisition module respectively, and the data acquisition module is connected with a controller of the vehicle; when the collision signals of the at least two monitoring modules are synchronously acquired, the data acquisition module transmits the collision signals to the controller, so that the controller controls to close high-voltage components of the vehicle. The collision detection circuit of the vehicle provided by the application can avoid the operation and processing steps of the controller on the collision signals, and can instantly determine the existence of a collision event through the collision signals of the two monitoring modules. The controller controls to close the high-voltage components of the vehicle according to the collision signals, so that the detection failure or signal delay is prevented, the response time of the system power-off during the collision is shortened, and the safety and reliability of the system are improved.

Embodiments of the present disclosure disclose a wire cutting and sorting device. A specific embodiment of the wire cutting and sorting device comprises a wire conveying device, a carrier tape conveying device, a cutting device, a carrier tape conveying track, a master control unit, a sorting device, and a carrier tape packaging device, wherein the cutting device is arranged behind the wire conveying device; the carrier tape conveying track is arranged behind the carrier tape conveying device; the carrier tape conveying track is arranged on one side of the sorting device; the sorting device is arranged on one side of the front half of the carrier tape conveying track, and the carrier tape conveying track is provided with a carrier tape groove; the carrier tape packaging device is arranged on the rear half of the carrier tape conveying track; and the master control unit is in communication connection with the wire conveying device, the carrier tape conveying device, the cutting device, the sorting device, and the carrier tape packaging device. The embodiment can provide a wire cutting and sorting device with an integrated structural design, and improve the cutting and sorting efficiency.

The application relates to an oxygen production integrated valve island, an oxygen production system and an oxygen production method, which comprise an integrated valve body, a control valve group arranged on the integrated valve body, a first connecting end, a second connecting end, a third connecting end, a fourth connecting end, a fifth connecting end, a sixth connecting end, a seventh connecting end and a tenth connecting end which are arranged on the integrated valve body respectively, and the inside of the integrated valve body comprises a first gas path, a second gas path, a third gas path, a fourth gas path, a fifth gas path and a sixth gas path; the control valve group is used for controlling the on-off state of the first gas path, the second gas path, the third gas path, the fourth gas path, the fifth gas path and the sixth gas path respectively. The oxygen production integrated valve island, the oxygen production system and the oxygen production method provided by the application can significantly reduce the number of pipe joints, so that the failure rate is low.

The application discloses a multifunctional analog instrument acquisition card based on a ZYNQ-7000 chip and a data processing method. The acquisition card takes a ZYNQ-7000 series main control chip as a core, a PS end is responsible for data storage and network transmission, and a PL end covers data acquisition, output and cache modules. Four-way single-channel ADC circuits are adopted for data acquisition, and the data is transmitted to the PS end by DMA after FIFO cache and conversion; a signal output module generates analog signals according to instructions of an upper computer; data transmission is realized by multi-channel DMA to be high-speed and stable; and an Ethernet module guarantees communication with the upper computer. The application utilizes the unique structure of the ZYNQ chip, and combines with the collaborative operation of various functional modules, has the advantages of modularization, high precision, high-speed processing and scalability, effectively solves many defects of existing data acquisition systems, can be widely applied to analog signal acquisition and processing in many fields, improves the efficiency and precision of data acquisition and processing, and has a great market application prospect.

The application provides a charging pile gun lock control circuit and method, and relates to the technical field of new energy vehicle charging, in particular to a gun lock control circuit of a charging pile. The application aims to solve the problems of a large number of components, a large volume, high cost, slow response speed and lack of power-off emergency processing mechanism of the existing gun lock control circuit due to the use of discrete components. The core scheme includes a gun lock identification module U1, which receives a processed external control signal SS-A, SS-B and outputs a driving signal; a switch control circuit, which controls the potential of the first input pin INA1 of U1 according to the SS-A signal level; and an emergency processing circuit, which utilizes the energy storage of the energy storage element EC1 when the system loses power, and uses the one-way conduction element D1 to pull down the potential of the second input pin INB of U1, so as to automatically trigger the output of U1 to drive the relay L1 to act, and retract the lock tongue. The circuit structure is simple, and safe and reliable gun lock control can be realized only by hardware.