8results about How to "Reduce time error" patented technology

This invention discloses a real-time evaluation method for photovoltaic panel defects and performance based on multispectral imaging, belonging to the field of computer processing technology. The method includes the following steps: S01, emitting multispectral light including visible light, near-infrared, and thermal infrared bands to the photovoltaic panel, and simultaneously receiving reflection and radiation signals based on the multispectral light to obtain a multispectral image dataset; wherein, the dataset includes visible light images, photoluminescence images in the near-infrared band, and thermal infrared images; S02, performing registration and fusion processing on the multispectral image dataset to generate a registered multispectral fused image. This invention, through multispectral information fusion and intelligent analysis, achieves simultaneous diagnosis of internal and external defects of photovoltaic panels and quantitative evaluation of power generation performance, significantly improving detection efficiency and maintenance accuracy.

The utility model discloses a positioning mechanism for board processing, which comprises a conveying assembly line and a mounting bracket, one side of the conveying assembly line is provided with an in-place photoelectric mechanism used for carrying out in-place detection on boards conveyed above the conveying assembly line, and the in-place photoelectric mechanism can drive a blocking mechanism to intercept the boards. A movable baffle mechanism is arranged on one side of the in-place photoelectric mechanism, and a flange rotating assembly used in cooperation with the movable baffle mechanism is installed on the top of the installation support. By designing the angle-variable flange rotating assembly and the angle-variable movable baffle mechanism, wood boards of various sizes and angles can be accurately and rapidly positioned; by arranging the in-place photoelectric mechanism and the blocking mechanism, the same equipment can meet the machining requirements of wood boards of different specifications, the wood boards can be rapidly and accurately positioned to the designated positions, the positioning time is shortened, the machining error is reduced, and therefore the overall production efficiency is improved.

The invention provides an automatic position compensation system and method in the TGV machining process, and the system comprises an XYZ movement module, an adsorption platform, at least two mask mark points, a cutting head, a laser system, a visual camera, a plurality of temperature sensing units and a computer control system. Acquiring and storing reference coordinates of each mask mark point; in the laser machining process, machining is suspended according to a preset machining interval, the visual camera is controlled to shoot the mask mark point again, and the current coordinate of the mask mark point is obtained; comparing the current coordinate with a coordinate recorded last time, and calculating a position offset compensation value and a rotation angle compensation value for compensating a subsequent processing path; controlling the XYZ motion module to move according to the position offset compensation value and the rotation angle compensation value; the method has the beneficial effects that online, automatic and global closed-loop compensation of machining position errors is realized.

The utility model discloses a kind of puncture type welding-free joints, it is related to welding-free joint technical field, to solve the problems of existing puncture type welding-free joint complex structure, accessory, high cost. The puncture type welding-free joint includes joint shell and puncture type conducting sheet, joint shell is equipped with containing cavity, containing cavity both ends open, puncture type conducting sheet is installed in containing cavity, and one end of puncture type conducting sheet is equipped with puncture convex tooth;The joint shell on the side of puncture convex tooth is reversely connected with gland. The utility model only includes joint shell and puncture type conducting sheet two core components, simple structure, substantially reduce the number of accessories and production process, reduce production cost;Convenient to operate simultaneously, without professional tool and skill, can quickly complete light bar connection, and connection stability is high, effectively improve use experience, suitable for various connection scenarios of LED soft light bar.

The invention provides an electric automobile power battery EIS detection device and method in the technical field of electric automobile power battery detection. The device comprises a main control module, a charging module, a battery module, a switching power supply module, an EIS detection module, an insulation detection module, a switch K1 and a switch K2. The charging module, the battery module, the switching power supply module, the main control module and the EIS detection module are connected in sequence; the detection end positive electrode of the insulation detection module is connected with one end of the switch K1 and the detection end positive electrode of the EIS detection module, the detection end negative electrode is connected with one end of the switch K2 and the detection end negative electrode of the EIS detection module, and the control end is connected with the main control module. The method has the advantages that the detection convenience, the field applicability and the equipment integration degree are greatly improved.

This invention discloses an integrated sensing, driving, and control system and method for micro-nano robots based on an optical communication protocol. The system includes a control module and connected optical communication, multimodal sensing, driving, and power management modules. The optical communication module uses a preset protocol to achieve bidirectional conversion between optical and electrical signals. The downlink uses PWM encoding and near-infrared light, while the uplink uses Manchester encoding and blue light. The multimodal sensing module integrates multiple sensors, and the sampling parameters are dynamically configured by the control module. The driving module converts control commands into PWM signals to precisely drive micro-actuators. The power management module switches between working and sleep modes according to commands. The control module is responsible for command decoding and system scheduling. This system achieves efficient collaboration of communication, sensing, driving, and control on a single chip, featuring high integration, reliable communication, low latency, and low power consumption. It provides a core technology solution for the application of micro-nano robots in complex environments such as biomedicine and environmental monitoring.

This invention proposes an integrated touch display testing device and system, belonging to the field of automated testing technology for flat panel displays and touch modules. The system includes: a network construction module: identifying multiple interface protocols of the touch display module and generating interface compatibility data; dynamically configuring LVDS, MIPI, and EDP multi-channel transmission links based on the interface compatibility data to construct an adaptive interface communication network; this integrated touch display testing method significantly improves the compatibility of the testing equipment with multi-protocol modules such as LVDS, MIPI, and EDP through multi-interface adaptive transmission technology, eliminating test interruption problems caused by interface incompatibility.

This invention discloses a high-precision timing method, device, medium, and program product for chips, relating to the field of timing. The high-precision timing method for chips includes: creating a desired timer and a global timer on the current chip; performing start offset compensation on the global timer of the current chip based on a cold reset signal and a start compensation value, and performing periodic frequency offset compensation on the global timer of the current chip according to the period difference between the desired timer and the global timer; and aligning the compensated global timer across clock domains using Gray code cross-clock synchronization. The technical solution of this invention can improve the timing accuracy of the global timer on the chip.