33results about How to "Easy commissioning" patented technology

The invention discloses a synchronous boost-buck device and a synchronous buck-buck method thereof. The synchronous boost-buck device comprises an MCU (Microprogrammed Control Unit), an input voltage sampling module, an output voltage sampling module, an output current sampling module and a synchronous boost-buck conversion module, wherein the MCU is respectively connected with the input voltage sampling module, the output voltage sampling module, the output current sampling module and the synchronous boost-buck conversion module, the input voltage sampling module and the output voltage sampling module are respectively connected with an input port and an output port of the device, and the synchronous boost-buck conversion module is respectively connected with the input port, the output port and the output current sampling module. In the invention, the synchronous boost-buck conversion module is started for boosting or bucking or first boosting and then bucking through an input voltage acquired by the input voltage sampling module, and meanwhile, the synchronous boost-buck conversion module is controlled to output a corresponding voltage value and a corresponding current value according to an output voltage and an output current so as to satisfy the power supply needs of portable equipment.

The invention discloses an intelligent power supply and an intelligent power supply realization method thereof. The intelligent power supply comprises a power processing module and a power bus interface. The power bus interface is used for intelligent power supply access to a target chip. The power processing module is used for carrying out conversion according to power demands of different power bus interface types or the power demand of the target chip to obtain N paths of voltages and outputting the N paths of voltages to the power bus interface, wherein the N is a positive integer. The power bus interface includes N power supply interfaces for transmitting the N paths of inputted voltages to the connected target chip through the N power supply interfaces. On the basis of the technical scheme, especially the power bus design, the on-board power supply design becomes efficient and stable; and the single board design efficiency can be improved and the follow-up adjustment and testing and maintenance can be realized conveniently.

The invention relates to a lighting LED digital power-driven management control circuit, which comprises a digital pulse width modulation module, an analog to digital converter module ADC, a full digital phase-locked loop module, a microcontroller module and a digital compensator module. A digital circuit replaces the traditional analog circuit or mixed signal circuit, and the digital pulse width modulation module DPWM is adopted to digitally manage an independent digital control loop and a phase to monitor, control and manage DC/DC load point power conversion so as to provide a stable power supply to adjust the brightness of the LED; and the required control function can be realized under the control of the microcontroller according to the requirement of a user. Therefore, the complexity of the system is reduced, the integrity of the circuit is improved, the whole design can be realized by the hardware description language and the design and manufacture flow is simplified.

The invention discloses a special processing machine and a processing method for an auto decelerator shell, and in particular relates to the special processing machine and the processing method for the auto decelerator shell in the field of auto decelerator shell processing. The special double-end boring machine for the auto decelerator shell comprises a workpiece clamp, a transverse slipway, a longitudinal slipway, a transverse boring head and a longitudinal boring head, wherein a boring cutter is arranged at the front end of a cutter bar. The processing method for the auto decelerator shellcomprises the following steps: A, clamping the decelerator shell on a clamp; B, feeding to an appointed processing position; C, processing a big main gear bearing hole and a small main gear bearing hole, and processing a bearing hole of a differential simultaneously; and D, stopping the cutter bar directionally and moving the clamp to relieve the cutter. The special processing machine and the processing method disclosed by the invention solve the problem of coaxiality of main gear bearing holes, the offset and perpendicular dimension are controlled effectively, the quality reliability of a product is improved, and meanwhile, the maintenance and debugging difficulty of the equipment is reduced greatly.

A washpipe assembly is described for a passage of pressurized drilling fluid from a stationary first conduit member to a rotating second conduit member. The washpipe assembly comprises a lower union secured to the rotating second conduit member, an upper union secured to the stationary first conduit member, a floating seal assembly attached to the upper union, a rotating seal ring attached to the lower union, and a stationary seal ring attached to the floating seal assembly. The washpipe assembly also includes a washpipe suspended inside the upper union and the floating seal assembly through a waveform snap ring.

The invention relates to the technical field of wireless communication, particularly relates to a method for controlling a port state and routing equipment, and is used for solving the problem that the operation of undoing shutdown of a port of managed equipment is complex. The method for controlling a port state comprises: a first port in a shutdown state in first equipment receives an indication message sent by a second port of second equipment and sends the indication message to a network processor (NP0 in the first equipment; the NP judges whether the indication message is a message for indicating undoing the port shutdown state or not, and if so, transmits the indication message to a CPU (Central Processing Unit) in the first equipment; and the CPU indicates the first port to undo the shutdown state after receiving the indication message transmitted by the NP. The method controls the port state by sending the indication message, so that an operator can remotely undo the shutdown state of equipment ports without entering the machine room of equipment, the operation is simplified, and the manpower and the time are saved.

The invention discloses an automobile keyless entry and start system and an automobile keyless entry and start method based on a communication bus. The automobile keyless entry and start method based on the communication bus comprises the following steps of recognizing whether an unlocking action exists or not through an inductive sensor by using an electronic control unit; transmitting a trigger signal to a central control unit if the unlocking action exists and transmitting an unlocking signal by using a low-frequency antenna transmitter within an effective transmitting range of the low-frequency antenna transmitter; transmitting a personal information signal by using a radio frequency transmitter within an effective transmitting range of the radio frequency transmitter after a low-frequency antenna receiver in an intelligent key receives the unlocking signal transmitted by the electronic control unit; detecting whether the radio frequency transmitter receives the personal information signal which is transmitted from the intelligent key or not after the central control unit receives the triggering signal transmitted from the electronic control unit; analyzing whether personal information is legal or not; and processing an engine unlocking and starting command transmitted by a chip if the personal information is legal. The automobile keyless entry and start system and the automobile keyless entry and start method based on the communication bus are low in energy consumption, convenient and reliable to operate and wide in application range.

The invention relates to the field of automatic driving, in particular to a vehicle control method and device, a medium, a chip, electronic equipment and a vehicle. The method comprises the steps of determining one or more to-be-determined driving lanes corresponding to a road where a target vehicle is located according to a current position of the target vehicle and vehicle route information; determining a target lane of the target vehicle according to the driving efficiency of the to-be-determined driving lane under the condition that the to-be-determined driving lane contains the current lane on which the target vehicle is driving; and controlling the target vehicle to run according to the target lane. Wherein the vehicle route information comprises one or more roads corresponding to a preset driving path of the target vehicle, and one or more lanes corresponding to each road; the driving efficiency is used for representing the driving speed of the specified vehicle on the to-be-determined driving lane or the preset speed limiting speed of the to-be-determined driving lane.

This invention discloses a method for managing module under grading. The method includes: (a) Each module is set to correspond to a managed target, and each managed target has a group of managing commands including all supporting command; (b) All managed targets form a tree shaped managing structure according to registering relationship, wherein the registering managed target is a lower graded managed target, the registered managed target is a upper graded managed target, the uppermost graded managed target is a root managed target. (c) The root managed target receives external managing commands and sends them directly to the objected managed target specified in the managing commands, the object managed target processes the commands and returns back the result of process.

The invention relates to the technical field of data collection, and discloses a production equipment intelligent collecting terminal. The production equipment intelligent collecting terminal comprises a processor, digital analog converters, a data transmitting port, a storage device, a displayer, a motor motion collecting probe, an arc type air humidity collecting probe and a vibration data collecting probe; the motor motion collecting probe, the arc type air humidity collecting probe and the vibration data collecting probe are electrically connected with the respective digital analog converters, and the processor is electrically connected with the digital analog converters, the storage device, the displayer and the data transmitting port; and the motor motion collecting probe is arranged on a motor-power power line, the arc type air humidity collecting probe is arranged at the high position in a plant, the vibration data collecting probe is installed below a machine tool operation table, and the data transmitting port is used for being connected with a last-stage control module. According to the production equipment intelligent collecting terminal, the precision machine tool motor motion, humidity and vibration working condition data collecting function is achieved, the structure is simple, a control power route is avoided, the debugging work is simple, convenient and practical, and the using cost of related equipment is effectively reduced.

The invention discloses an IC design circuit board debugging system of an LED lamp and a debugging method. An optical imaging device is used for collecting an optical image of a circuit board surfacecircuit line. An illuminating device is used for providing illumination in a circuit board debugging process. A debugging server is used for providing different voltage adjustment signals for a powersource device. The power source device is used for receiving the different voltage adjustment signals sent by the debugging server. A detecting device is used for detecting a current signal output inthe circuit board debugging process, and detecting whether a circuit board is qualified according to the output current signal. Firstly, the system is capable of detecting whether a position of an element on the surface of the circuit board is correct or not, and a problem that the element is mis-plugged on the circuit board is avoided. While the position of the element is correct, the circuit board is debugged through a detection signal, the debugging efficiency and accuracy of the circuit board are greatly improved, a debugging process is simple and convenient, and spent time of artificiallydebugging the circuit board is reduced at the same time.