8results about How to "Reduce testing process" patented technology

The utility model relates to the technical field of laser chip detection, and provides a light spot test device, which comprises a material platform, a displacement platform, an optical fiber clamp, a test assembly and a dispensing assembly, and is characterized in that the material platform is provided with a mounting position, and the mounting position is used for fixing a laser chip; the displacement platform and the material platform are oppositely arranged, the displacement platform comprises a first movable part, and the first movable part can move relative to the material platform; and the optical fiber clamp is fixed on the first movable part and is used for clamping an optical fiber and enabling the optical fiber to be in butt joint with the laser chip through the first movable part. According to the light spot testing equipment, the optical fiber clamp and the displacement platform are arranged, so that the optical fiber can be directly butted with the chip before being fixed with the chip, the testing step is set before gluing, the situation that in the prior art, if collimation is not qualified, the optical fiber needs to be disassembled, light spot collimation is carried out again, and then the testing process is repeated is avoided, and the testing efficiency is improved. Therefore, the testing and production efficiency is effectively improved.

The present application relates to a model training and detection method, communication module, device, equipment and storage medium, wherein the method comprises: obtaining multiple sets of training data of dual-tone multi-frequency signals; wherein each set of the training data comprises: the number of tones of the dual-tone multi-frequency signals to be detected, the detection window size and the bridge length; wherein the bridge length is used to indicate the number of consecutive no tones at the end of the dual-tone multi-frequency signal detection; obtaining a multivariate function model; wherein the multivariate function model is used to fit the relationship between the number of tones, the detection window size, the bridge length and the detection success rate of the dual-tone multi-frequency signal; the multivariate function model is trained using multiple sets of training data of the dual-tone multi-frequency signals to obtain the detection model of the dual-tone multi-frequency signal. The present application is used to solve the technical problem of low efficiency in the method of manually adjusting parameters.

The invention discloses an internal combustion engine internal purification system controller aging test bench, and particularly relates to the controller test equipment field, the internal combustion engine internal purification system controller aging test bench comprises a cabinet, the cabinet is internally provided with a controller power supply state control unit, a simulation automobile rotation speed control unit, and a controller control display unit; a controller linkage signal feedback unit is arranged in the cabinet, and detection of functions and working states of corresponding controllers is achieved through the controller power state control unit, the simulated automobile rotating speed control unit, the controller control display unit and the controller linkage signal feedback unit. According to the internal combustion engine internal purification system controller aging test bench, the detection number of each internal combustion engine internal purification system controller aging test bench is 50, 5 units * 10, the yield is high, time is saved, the number of equipped personnel is small, and all functions of the controllers can be conveniently detected. Test procedures are saved, and processing operation is convenient, safe and reliable.

The invention relates to a wide table data synchronization method and device and computer equipment, and relates to the technical field of data processing. The method comprises the following steps: acquiring task information and a configuration information set of a wide table data synchronization task; wherein the configuration information set is used for representing configuration information of a wide table and configuration information of an original table associated with the wide table; the configuration information set is analyzed according to the task information, a synchronization operation instruction of the wide table data synchronization task is generated, and the synchronization operation instruction is used for standardly describing synchronization operation of the wide table on at least part of source data in the original table; and executing the synchronous operation instruction. By adopting the method, the synchronous operation instruction can be generated, and the wide table data can be automatically synchronized by executing the synchronous operation instruction, so that the data synchronization efficiency and accuracy are improved.

This invention relates to a phased array antenna subarray, comprising an external interface layer, a beamforming network layer, an amplitude and phase multifunction layer, a low-noise amplifier (LNOA) layer, and an antenna layer. The antenna layer and the LNOA layer are disposed on a first metal-based PCB board, while the amplitude and phase multifunction layer, the LNOA layer, and the antenna layer are disposed on a second metal-based PCB board. The bottom layer of the first metal-based PCB board and the top layer of the second metal-based PCB board are connected together, achieving integrated encapsulation of the external interface layer, beamforming network layer, amplitude and phase multifunction layer, LNOA layer, and antenna layer. Both the first and second metal-based PCB boards are provided with multiple grounding and heat-conducting vias. This invention enables the phased array antenna to be lightweight, small, and thin while also possessing excellent heat dissipation and good scalability, allowing for expansion of the number of elements and frequency bands.

The invention relates to the technical field of vehicle-mounted control devices, and discloses an integrated insurance vehicle body control device and a vehicle, the integrated insurance vehicle body control device comprises a shell, an assembly unit arranged in the shell and integrated on a circuit board, and a power supply unit; the output end of the power supply unit is connected with the assembly unit; the output end of the signal input port unit of the assembly unit is connected to the input end of the microcontroller unit; the output end of the microcontroller unit is respectively connected to the input end of the high-side switch unit, the input end of the relay unit and the input end of the first fuse unit; the output end of the relay unit is connected to the input end of the second fuse unit; the output ends of the high-side switch unit, the first fuse unit and the second fuse unit are connected to the enabling output port unit; according to the device, a relay, a fuse and a high-side switch are integrated with a microcontroller unit in a single-space single-circuit-board mode, proper driving protection is configured for an enabling output circuit vehicle body load, and the global optimization of dynamic real-time management and control of the vehicle body load of the whole vehicle is achieved.

The invention discloses an intelligent electric energy meter reliability test tool, and relates to the technical field of intelligent electric energy meter testing, the intelligent electric energy meter reliability test tool comprises a cabinet body, one side of the cabinet body is rotatably connected with a cabinet door, the cabinet body and the cabinet door form a space isolated from the external environment, and an installation mechanism is fixedly installed in the cabinet body. Through the arrangement of the connecting mechanism, the electric energy meter body can be quickly mounted and dismounted, so that the operation process can be simplified in the process of testing the electric energy meter body, the cost for mounting the electric energy meter body in the test process is reduced, the test speed is further accelerated, and in addition, the test efficiency is improved. In the testing process, the actual working performance of the electric energy meter body in different environments can be simulated through opening and closing of the box body, and the testing range of the electric energy meter body is further expanded, so that the actual working data of the electric energy meter body is obtained, and the testing work is better completed.

The application discloses a double-station blow dryer testing machine, which comprises a rack and at least two groups of testing stations. Each testing station comprises a feeding area and a first testing area above the end face of the rack and a second testing area below the end face of the rack. A detection opening is arranged in the first testing area. The feeding mechanism comprises a first moving module and a positioning jig installed on the moving end of the first moving module. The positioning jig is provided with a power supply interface. A second moving module is movably arranged in the second testing area. A visual detection module, a wind speed detection module, a negative ion detection module and a water ion detection module are installed on the moving end of the second moving module. The voltage resistance testing mechanism comprises a first voltage resistance testing component and a second voltage resistance testing component. The application has the advantages of high testing efficiency, space saving, multifunctional integration, strong universality and the like, and can be compatible with various blow dryers with different shapes, gear switches and testing requirements.