10results about How to "Continuous detection" patented technology

The present application relates to the field of chip package testing, in particular to a chip package testing system and a testing method thereof. The system comprises a testing box, the inside of which is divided into a testing room and a chip in-out room. The testing room is divided into a feeding room with adsorption equipment and detection equipment, a discharging room, and two groups of detection rooms. The rotating plate is divided into four groups of rotatable detection stations, each of which is provided with a positioning assembly. The testing box is also provided with a feeding box, a qualified product discharging box, an unqualified product discharging box, and a controller. Through the rotation of the detection stations, the feeding room, the two groups of detection rooms, and the discharging room are sequentially opposite, and the feeding, detection, and classified discharging are automatically performed. The structure is compact, and the items for simultaneous detection can be installed and replaced according to needs. The detection process is cyclic, continuous, efficient, and intelligent. After the detection is completed, the qualified products and unqualified products are classified and recycled, the detection results are intuitive, the classification and statistics are convenient, and the detection efficiency is improved.

The utility model discloses a fruit and vegetable pesticide residue detector, which relates to the technical field of pesticide residue detection and comprises a detector main body, a display screen is mounted at the top of the detector main body, a bearing column is fixedly connected to the inner wall of the detector main body, a rotating component is arranged in the bearing column, and a bearing component is arranged above the bearing column. A glass test tube is arranged on the outer side of the bearing column, and a spectrophotometer is fixedly mounted on the outer surface of the bearing column. The bearing and limiting effects of the glass test tube can be achieved through the bearing assembly, intermittent rotation of the bearing assembly and the glass test tube can be achieved through the rotating assembly, and detection of a sample in the glass test tube can be achieved through the spectrophotometer and the detector; the rotating assembly, the bearing assembly, the glass test tube, the spectrophotometer and the detector are matched for use, so that samples in the glass test tube can be continuously and rapidly detected, and the detection efficiency of the samples is improved.

The invention relates to the technical field of electrical element detection, in particular to an intelligent detection device and method for a thermal protector, and the device comprises a plurality of detection assemblies, a conveying chain, and a heater. Each detection assembly is used for detecting the on-off of one thermal protector; the conveying chain drives the detection assembly to move circularly, and the heater is located above the detection assembly. Each detection assembly comprises a base which is fixed on the conveying chain and is provided with a placing groove at the top; the lower sliding block slides on the base; the abutting block is fixed on the lower sliding block; the upper sliding block slides on the base; the segmentation block is fixed on the upper sliding block; the two clamping blocks are located on the two sides of the segmentation block respectively, each clamping block slides on the upper sliding block, and the sliding direction of each clamping block is perpendicular to the sliding direction of the upper sliding block; the detector is arranged at one end of a sliding path of the upper sliding block; the detector comprises two first contacts and is used for detecting whether the two first contacts are communicated or not. According to the invention, the detection efficiency of the thermal protector is effectively improved, and missing detection is avoided.

The utility model relates to the technical field of precision detection equipment, especially to a kind of precision parts multi-station detection table, including support seat, detector is installed in support seat upper part, rotating rod is rotatably arranged in the central position of support seat lower part, motor is installed in support seat lower part, the output shaft of motor is connected with the gear with missing teeth by key, full gear is sleeved on rotating rod. By setting multiple limit plates on rotating rod, each limit plate constitutes an independent detection station, and combined with the intermittent transmission structure of gear with missing teeth and full gear, each station can be moved to the detection of detector below in turn and accurately, so that the continuous, efficient detection of multiple precision parts is realized, and the detection efficiency is significantly improved.

The application discloses a kind of wide dynamic range diamond NV color center magnetic sensing method and system, wherein, method includes: (1) in initial magnetic field environment, the initial resonance frequency and magnetic sensing coefficient of diamond NV color center are calibrated;(2) in the magnetic field environment to be measured, microwave generator is with current resonance frequency as center frequency to diamond NV color center and is applied frequency-modulated microwave;Real-time demodulation is carried out to fluorescence signal using phase-locked detection technology, and an error signal is obtained;According to error signal and magnetic sensing coefficient, the detuning of center frequency is calculated in real time, and the change amount of magnetic field intensity is further calculated;While, detuning is fed back to microwave generator to track the resonance frequency of diamond NV color center;(3) by continuously repeating step (2), the magnetic field measurement of wide dynamic range is realized.The application has the advantages of wide dynamic range, strong and weak field mixed signal detection ability in complex application scene while considering magnetic sensing sensitivity.

The invention relates to the field of detection, and provides an aspheric optical lens detection platform and method based on a positioning assembly, the aspheric optical lens detection platform comprises a protection shell, the protection shell is provided with a cover channel, the inner wall of the cover channel is slidably connected with a sliding cover, the top wall of the protection shell is fixedly connected with two fixed guide rails, and the fixed guide rails are provided with first guide rail grooves; one guide rail groove I is internally connected with a positioning assembly in a sliding manner, and one fixed guide rail is fixedly connected with a limiting strip; a swing pushing assembly is connected to the protective shell, a movable pushing assembly is connected to the sliding cover, a movable guide rail is slidably connected into the sliding cover, a second guide rail groove is formed in the movable guide rail, another positioning assembly is slidably connected to the second guide rail groove, and the movable guide rail is connected with the sliding cover through a second elastic piece. According to the invention, time waste caused by manual lens replacement can be avoided, replacement and detection can be carried out synchronously, the lens replacement efficiency is improved, and continuous and rapid detection of the aspherical lens is realized.

This invention relates to the field of electrical component testing technology, and particularly to an intelligent testing device and method for thermal protectors. The device includes: multiple testing components, a conveyor chain, and a heater; each testing component is used to detect the continuity of a thermal protector; the conveyor chain drives the testing components to move cyclically, and the heater is located above the testing components; each testing component includes: a base fixed to the conveyor chain, with a placement groove on the top; a lower slider that slides on the base; an abutment block fixed to the lower slider; an upper slider that slides on the base; a dividing block fixed to the upper slider; two clamping blocks located on both sides of the dividing block, each clamping block sliding on the upper slider in a direction perpendicular to the sliding direction of the upper slider; and a detector disposed at one end of the sliding path of the upper slider; the detector includes two first contacts for detecting whether there is continuity between the two first contacts. This invention effectively improves the testing efficiency of thermal protectors and avoids missed detections.

This utility model relates to the field of rebar quality testing technology, and more particularly to a rebar quality testing device for building engineering. It includes a testing platform, with a guide rod and a cylinder fixedly mounted on the top. A support plate is fitted onto the guide rod. The output end of the cylinder is connected to one side of the support plate. A rebar limiting mechanism is provided on the support plate, and a bracket is provided on one side of the rebar limiting mechanism. The bracket is fixedly mounted on the testing platform, and cylinders two and three are respectively mounted on the bracket. A laser rangefinder is installed at the output end of cylinder two, and a diameter measuring instrument is installed at the output end of cylinder three. This utility model has a novel structure, enabling faster and more continuous rebar testing, reducing manual intervention, improving work efficiency, providing more accurate testing data, and limiting rebar of different sizes to meet different usage needs, expanding its applicability and improving its practicality.

The application discloses the field of automobile sample quality detection, and particularly relates to a 3D vision fine-grained segmentation-based automobile door quality detection system; the detection work of the detection system comprises the following steps: S1, door handle positioning detection; S2, door to-be-inspected area extraction; S3, door surface defect detection; and S4, door surface color difference detection; the 3D machine vision automobile door quality detection system provided by the application can realize stable, continuous and reliable product detection, and can overcome the defects of easy fatigue, individual difference and poor repeatability of artificial detection, and can help automobile accessory factories to improve product quality level, improve production efficiency and reduce production cost.

The application discloses a limited space toxic gas gradient detection system and method based on a UAV, and the system comprises the following steps: a multi-sensor integrated module is installed at the bottom of a UAV platform, and the module comprises a hydrogen sulfide electrochemical sensor, an oxygen optical sensor, a positioning module and a laser radar; a controller is connected with the UAV platform, the multi-sensor integrated module and a communication module; and a data processing terminal is connected with the controller through wireless communication. The method comprises the following steps: a two-dimensional vertical plane model of a vertical detection plane is generated based on LiDAR data, a plurality of detection points arranged in a matrix form are divided from the two-dimensional vertical plane model, spatial coordinate information, hydrogen sulfide gas concentration data and oxygen concentration data of each detection point are collected, and hydrogen sulfide and oxygen concentration data of all horizontal layers in the vertical direction are calculated based on the detection data by using a Kriging interpolation algorithm. The system and method can automatically realize high-precision gradient detection of toxic gases in the vertical direction in a limited space.