23results about How to "Continuous detection" patented technology

The invention discloses an automatic detection device for testing lamp beads of an LED lamp strip, and belongs to the technical field of LED lamp strip testing. The device mainly comprises a workbench, one side of the top surface of the workbench is provided with a discharging device used for installing a lamp strip reel, the other side of the top surface of the workbench is provided with a receiving device used for rolling the lamp strip reel, and a lamp bead detection bin used for detecting an LED lamp strip is fixedly installed on the top surface of the workbench and located between the discharging device and the receiving device. The interior of the lamp bead detection bin is divided into a dust removal area and a detection area through a partition plate, the detection area comprises a belt pressing assembly and a detection assembly, and by combining winding and unwinding of an LED lamp belt with lamp bead detection, rapid and continuous detection can be achieved, it is ensured that each lamp bead can emit light reliably and be recognized accurately, and the detection efficiency is improved. The strip pressing assembly and the conductive terminals effectively maintain the flatness of the LED lamp strip and ensure accurate contact of power supply contacts, so that the damage risk of lamp beads is reduced, the production efficiency is improved, the product quality is ensured, and errors caused by manual operation are reduced.

The invention relates to the technical field of optical cable detection, in particular to an optical cable sheath defect identification device and system based on machine vision, and the device comprises a housing which is internally provided with a first detection space and a second detection space; the visual identification mechanism is arranged in the first detection space and the second detection space and is used for identifying and detecting the sheath of the optical cable, the shell is provided with a through hole penetrating through the first detection space and the second detection space, and the through hole is used for allowing the optical cable to penetrate through. The visual identification mechanism comprises a first visual camera and a second visual camera which are arranged in the first detection space; the visual identification mechanism further comprises a third visual camera and a fourth visual camera which are arranged in the second detection space. The device can realize omnibearing real-time online monitoring, can timely discover and process potential quality problems, prevents defective products from flowing out, improves the product quality and the production efficiency, and reduces the use cost.

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 fastener defective product screening device which comprises a workbench, a conveying belt, an appearance detection device, a movable grabbing device, a discharging sliding groove and a collecting box, the conveying belt is installed on the workbench, a fastener clamp is arranged on the belt face of the conveying belt, the workbench is provided with a first installation frame and a second installation frame, and the first installation frame and the second installation frame are arranged on the workbench. An appearance detection device is slidably mounted on the first mounting frame, a movable grabbing device is slidably mounted on the second mounting frame, two discharging sliding grooves are fixedly mounted on the second mounting frame, and a collecting box is placed below the discharging sliding grooves. According to the utility model, a fastener to be detected is fixed by the fastener clamp, then the fastener is conveyed to the lower part of the appearance detection device by the conveyor belt, the appearance defect of the fastener is detected, and the fastener with unqualified appearance is clamped by the movable grabbing device and conveyed to the blanking chute when passing through the movable grabbing device, and then falls into the collecting box, so that the appearance of the fastener is detected. And the screening of the fasteners with unqualified appearances is automatically completed.

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 present invention relates to the field of foreign matter detection technology, and specifically to a vision-based automatic foreign matter detection device and method in a liquor bottle, the device comprising: a pre-detection component for driving a liquor bottle that is not filled with liquor to rotate, and continuously collecting a number of first detection images of the inner wall of the liquor bottle during the rotation process; a detection component for driving a liquor bottle that is filled with liquor to rotate, and continuously collecting a number of second detection images of the inner wall of the liquor bottle during the rotation process; a data processing unit for identifying mobile items and fixed items based on a number of first detection images, outputting liquid foreign matter and solid foreign matter; recording the first position of the fixed item, and extracting the fixed item at the first position in the second detection image, if the fixed item is extracted, then outputting the fixed item as a foreign matter outside the bottle, if the fixed item is not extracted, then outputting the fixed item as a foreign matter inside the bottle. The present invention performs pre-detection before liquor filling, and can accurately detect solid and liquid foreign matter in the liquor bottle.

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.

The invention relates to the technical field of detection, and discloses network port connector production equipment which comprises a workbench and further comprises a first rotating disc, a second rotating disc, a third rotating disc and a fourth rotating disc. The second rotary table is arranged above the workbench; the intermittent conveying assembly is used for conveying and detecting the produced network port connector; the four sockets are annularly and uniformly mounted at the top of the second turntable; the self-checking assembly is used for detecting the detection assembly; the connecting assembly is used for connecting the intermittent conveying assembly and the self-checking assembly; and the cleaning assembly is used for cleaning the socket. According to the invention, when the network port connector is detected, the network port connector can be automatically and quickly inserted into the socket, and the network port connector can be automatically moved out of the socket after staying for a period of time after being inserted, so that the continuous and quick detection of the network port connector is realized, and the use efficiency of the equipment is improved.

The utility model provides a device for measuring the centering of stopper before continuous casting and pouring, which comprises a moving trolley, can move the device to the position below the upper water gap of the tundish, a lifting device installed on the trolley, which can control the lifting of the centering device, a cover connected to the output end of the lifting device, which is used to cover the upper water gap, a thermocouple in the cover, which detects the temperature of the stopper head, a data feedback device electrically connected to the thermocouple, which receives and displays the temperature data to determine the centering state of the stopper. The device can replace manual operation, quickly, accurately and efficiently detect the centering state of the stopper outside the safe distance, and overcome the shortcomings of poor safety, low reliability and low efficiency of the prior art.

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 utility model relates to the technical field of sand moisture content detection, and discloses a device for detecting sand moisture content by adopting a double-coordinate-axis structure, which comprises a base and a support connected with the base, a transverse shaft stepping sliding table is connected onto the support, a longitudinal shaft stepping sliding table is connected onto the transverse shaft stepping sliding table, and a vertical shaft stepping sliding table is connected onto the longitudinal shaft stepping sliding table. The longitudinal axis stepping sliding table is connected with a moisture content sensor and is driven by a driving assembly, and the driving assembly is a stepping motor capable of presetting stalling torque. According to the utility model, through the arrangement of the transverse shaft stepping sliding table and the longitudinal shaft stepping sliding table, the moisture content sensor can automatically move in the transverse and longitudinal directions through mechanical control, so that the moisture content sensor can continuously move among a plurality of sand samples and automatically detect the moisture content; by presetting the stalling torque for the stepping motor, the compaction degree of the same water content sensor on different sand materials can be measured, and then the error of water content detection between different sand samples is reduced.

The invention relates to the technical field of detection, and discloses an integrated circuit board anti-damage detection tool which comprises an installer and further comprises a telescopic device fixedly connected to one side of the installer, a strip gear is arranged outside the telescopic device and meshed with two one-way transmission parts, one end of each one-way transmission part is a protruding block, and when the protruding blocks are located in a containing frame, the protruding blocks are arranged in the containing frame. The telescopic device enables the placing frame to rotate by 180 degrees through the one-way transmission part, automatic overturning is achieved, the opportunity that an operator makes direct contact with the circuit board is reduced, and the loss risk of the circuit board is reduced. A plurality of placing frames are driven by an installer to move intermittently, and a circuit board is stabilized by limiting battens and square sleeve blocks outside the placing frames, so that defects on the circuit board can be accurately detected, each detection can be carried out according to the same standard, the consistency and repeatability of detection are improved, large-scale production is supported, and the production efficiency is improved. The high-yield requirement is met, and the circuit board is effectively prevented from being damaged.

The present invention relates to a bedridden person detection system and method based on long short-term memory neural network, the system comprises: a sensor module, a data acquisition module, a data preprocessing module, a feature extraction module, and an output module; the sensor module, the data acquisition module, the data preprocessing module, the feature extraction module, and the output module are connected in sequence. The system of the present invention is placed on a mattress, and is used to continuously, quickly, and accurately detect the bed posture of the elderly, the disabled, and the long-term bedridden patients; and by detecting the posture of the bedridden person, the bedridden patients are efficiently cared for, and the burden of the nursing staff is reduced.

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 utility model relates to the technical field of soil moisture detection, and provides an electronic drill rod measuring instrument for water and soil conservation, which comprises an embedded pipe, the top of the embedded pipe is communicated with a working shell, the top of the working shell is communicated with an extension pipe, the inner surface of the embedded pipe is provided with two positioning grooves, and the two positioning grooves are communicated with the working shell. A transmission rod is movably embedded in the inner surface of the embedded pipe, two positioning strips are fixedly connected to the outer surface of the transmission rod, the outer surfaces of the positioning strips are slidably connected to the interiors of the positioning grooves, a plurality of tooth grooves are formed in the transmission rod, a rotating rod is rotatably connected to the interior of the working shell, and one end of the rotating rod extends out; the outer surface of the rotating rod is fixedly sleeved with a gear, and the outer surface of the gear is connected to the outer surface of the tooth groove in a meshed mode. The device is provided with the soil detection depth adjusting structure, soil of different depths can be detected, the detection range of the device is large, the measurement result of the device is more accurate, and the device is suitable for high-precision measurement.

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.

The utility model relates to the technical field of commutator detection, in particular to a commutator detection device, which comprises a base and a vertical plate, the surface of the base is fixedly connected with the vertical plate, the base is internally provided with a blanking device, the surface of the vertical plate is symmetrically and fixedly connected with first transverse plates, and the surfaces of the first transverse plates on two sides are fixedly connected with sliding rods. According to the detection device of the commutator, the height of the commutator can be obtained through the cooperation of the detection device and the sliding rods, the reading is performed by observing the positions of the pointer and the dial, and the depth of the groove in the surface of the base is matched, so that the detection accuracy is improved, and the detection efficiency is improved. When the box body moves downwards, a connecting plate can be driven to move synchronously, so that the connecting plate can compress second springs on the two sides and loosen a handle, the box body can return to the original position under pushing of the second springs on the two sides, automatic resetting can be conducted after detection is completed, and the device can be more convenient to use.

The invention relates to a mechanism for ammunition detection of on-off of an opening thread, and belongs to the technical field of automatic measurement. The device comprises a pressing mechanism, a jacking mechanism, an anti-explosion telescopic mechanism, an anti-explosion tightening mechanism, an anti-explosion torque sensor and a thread detection mechanism, a projectile body is fixed through the jacking mechanism and the pressing mechanism, then an anti-explosion automatic feeding mechanism completes feeding and retreating actions, the anti-explosion tightening mechanism drives the thread detection mechanism to detect a projectile opening thread, and the anti-explosion torque sensor detects the projectile opening thread. The anti-explosion torque sensor is used for controlling the tightening action, and first-step thread-through detection is completed. And the line body continues to act, station transfer is completed, the operation in the first step is repeated, thread detection in the second step is carried out and completed, and data are recorded. The problems that manual detection is low in efficiency, time-consuming and labor-consuming are solved, safety is guaranteed, and safe and efficient production tasks can be completed in the automation process through the automatic detection mechanism for the elastic opening thread pass-stop mechanism.

The utility model relates to the technical field of detection equipment, and particularly discloses a pH tester which comprises a sample bottle, a pH electrode, a lifting mechanism, a swinging mechanism, a turntable mechanism and a control system, the lifting mechanism is used for driving the pH electrode to move up and down; the swing mechanism is arranged on the lifting mechanism and is used for driving the pH electrode to move; the turntable mechanism is used for driving sample bottles to rotate; the control system is configured to be electrically connected with the pH electrode, the lifting mechanism, the swinging mechanism and the turntable mechanism; the turntable mechanism is provided with a positioner and an assembling groove; the assembling groove is obliquely arranged and is used for allowing the bottom of a sample bottle to be inserted; the positioner is configured to be in sliding connection with the turntable mechanism, and the positioner is used for abutting against the sample bottles; the control system is at least configured to control the turntable mechanism to rotate back and forth; the pH tester can be used for simultaneously detecting a plurality of samples, and has the advantages of high automation degree and high detection efficiency.