48 results about "Uv detection" patented technology

The present invention belongs to the field of image processing and computer vision, and relates to a fusion target recognition method based on UV disparity detection and YOLOv5. This method fully integrates the improved UV disparity detection and YOLOv5 model, uses the improved UV disparity detection to roughly identify pedestrians and vehicles and non-standard obstacles on the road, inputs the UV detection results into the YOLOv5 deep learning model, and fuses the two results for target recognition to obtain a highly stable and robust detection effect, and the recognition range is not limited to the type of target, thereby realizing the fusion target recognition function of binocular stereo vision. The present invention can efficiently and quickly realize the detection of drivable areas on the road, the detection of non-standard obstacles, and the classification and recognition of targets. It is a fusion target recognition algorithm with high stability and high robustness that combines the advantages of traditional binocular detection and deep learning target detection.

A collar is arranged at the upper end of a sunscreen clothes body, sleeves are arranged on the left side and the right side of the upper portion of the sunscreen clothes body, a stiff material mask and a hat are arranged at the upper end of the collar, a hat brim is arranged on the hat, a zipper and a pocket are arranged on the front face of the sunscreen clothes body, and thumb holes are formed in the lower ends of the sleeves. Ultraviolet detection devices are arranged at the tail ends of the upper parts of the sleeves, the chest and the top end of the hat of the sun-proof clothes body. The ultraviolet induction color-changing coating area in the cloth of the sunscreen clothes body can display different non-lost patterns through the UV photosensitive color-changing powder with different colors, so that the general intensity of ultraviolet rays can be intuitively known conveniently, and the attractiveness and the interestingness are greatly enhanced. The ultraviolet index can be detected during outdoor activities, so that the multi-choice and scientificity of sun protection are improved, the comfort of a wearer is improved, and the practicability is higher.

The utility model relates to the technical field of protein purification, and particularly discloses a portable low-temperature protein purification box which comprises a box body, a control panel is mounted at the top of the box body, a temperature sensor is mounted on the inner wall of the box body, and a sample loading module, a purification module, a detection module and a sample collection module are arranged in the box body. The sample loading module comprises a sample liquid storage device, a buffer liquid storage device and a peristaltic pump which are mounted in the box body, the purification module comprises a chromatographic column connected with the peristaltic pump, and the detection module comprises an ultraviolet detector mounted in the box body. Through the design of the low-temperature control system and the heat preservation layer, protein purification can be carried out in a low-temperature environment, the activity of the protein is effectively maintained, and the problem that the protein is inactivated or even degraded due to the fact that the temperature is too high in a traditional purification method is solved; meanwhile, the influence of long-time low-temperature experiments on the body health of experiment operators is avoided.

The utility model discloses an ultraviolet radiation illuminometer capable of displaying a sunscreen UPF level, and relates to the technical field of illuminometers. A handheld handle is fixedly connected to the front side end of the detection main body frame, an information processing module is arranged on the inner side of the detection main body frame, ultraviolet detection sensors are fixedly connected to the inner walls of the lower sides of the two detection grooves, narrow-band optical filters are arranged at upper ports of the two detection grooves, and fixing mechanisms are arranged at the left end and the right end of the detection main body frame. A double-detection-groove structure is adopted in the device, and a narrow-band optical filter and an ultraviolet detection sensor are arranged. Wherein one is used for detecting UVA / UVB wave bands in an external natural state; the other one is used for detecting the UVA / UVB wave band after the sunscreen to-be-detected material is placed; and the accuracy of UPF detection is ensured through real-time data comparison of the two. The fixing mechanism ensures that the to-be-detected material is tightly attached to the device, and light rays are effectively prevented from entering the space between the to-be-detected material and the narrow-band optical filter below to affect the detection effect.

The utility model provides a composite carpet manufacturing device with an ultraviolet detection structure, which relates to the field of carpet manufacturing devices, and comprises a vibration cutter cutting machine main body, a displacement component is mounted on the vibration cutter cutting machine main body, a machine head is arranged on the displacement component, and a vibration cutter is mounted on the lower part of the front side of the machine head; and a dust collection mechanism is arranged outside the machine head. By means of the innovative design of the integrated dust suction mechanism, textile dust generated in the cutting process can be sucked in the composite carpet cutting operation process and separated through the filter bag, so that the concentration of the textile dust in the operation environment is effectively reduced, the risk that workers suck the textile dust is reduced, and the body health of operators is practically guaranteed; the problems that spinning dust can be generated in the composite carpet cutting process of an existing vibration cutter cutting machine, the spinning dust floats in air and is easily inhaled by workers, and the health of the workers is affected are solved.

The invention relates to the technical field of ultraviolet detection, and discloses an ultraviolet intensity detection device, which comprises a first ultraviolet lamp arranged on a ceiling and a second ultraviolet lamp arranged on a disinfection lamp vehicle, and comprises a box body in which a mounting area is arranged; the four piston pushing and jacking assemblies are arranged at the four corners in the mounting area of the box body correspondingly. The detection box is arranged at the displacement end of the piston pushing and jacking assembly, a clamping groove is formed in the surface of the detection box, and a detection card used for detecting the first ultraviolet lamp and the second ultraviolet lamp is arranged in the clamping groove; one end of the fixing support is arranged on the ground, the other end of the fixing support is connected with the box body, the fixing support has two forms, one form can align the detection card to the first ultraviolet lamp, and the other form can align the detection card to the second ultraviolet lamp. The invention aims to provide the ultraviolet intensity detection device which is more convenient, efficient and accurate.

An ultraviolet detection device comprises an ultraviolet detection tube having a container in which a discharge gas is enclosed, a pair of electrodes arranged in the container, and at least two excitation sections, each electrically connected to the pair of electrodes and extending along a predetermined direction to an outside of the container; a printed circuit board provided with an operating circuit for operating the ultraviolet detection tube; and a housing accommodating the ultraviolet detection tube and the printed circuit board, and having a light introduction section through which light incident on the ultraviolet detection tube is introduced.The circuit board is attached to the housing, and the ultraviolet detection tube is held on one side in the predetermined direction by the housing and on the other side in the predetermined direction by the excitation sections of the circuit board.

The invention discloses a method for simultaneously determining various effective components in callicarpa nudiflora through UPLC-UV (Ultra Performance Liquid Chromatography-Ultraviolet). The method comprises the following steps: (1) preparing a reference substance solution; (2) preparing a test solution; and (3) carrying out UPLC-UV detection. The method is easy and convenient to operate, high in sensitivity, good in precision and good in reproducibility, and the quality stability and the clinical curative effect of the callicarpa nudiflora and the product can be guaranteed.

This invention discloses a water quality sensor, relating to the field of water quality detection technology. It includes a mounting box containing a temperature detection component and an ultraviolet (UV) detection component. A controller is mounted on the outside of the mounting box, and a temperature compensation module is installed inside the controller. The temperature detection component includes a vertical tube, with a temperature sensor fixed to the outside of the vertical tube, and the sensor's detection end located inside the vertical tube. The UV detection component includes a transparent shell, and the vertical tube is connected to the transparent shell. This invention incorporates a temperature compensation module that collects the power of a UV lamp irradiating a sample water at a temperature of T+0.5 (where T is an integer) while maintaining constant transmittance. The collected data is input into the controller. When the temperature detected by the temperature sensor is n, the maximum integer value of n is taken, thus ensuring the UV lamp power reaches the UV lamp power at temperature [n]+0.5, thereby guaranteeing the accuracy of UV lamp detection.

The utility model provides an environment-friendly solar radiation automatic tracking and monitoring device, which belongs to the technical field of solar radiation monitoring and comprises a base, a tracking and monitoring component is arranged at the top of the base, a rotating component is arranged on the base, and a lifting component is arranged at the bottom of the rotating component. The tracking and monitoring assembly, the rotating assembly and the lifting assembly are arranged, during use, ultraviolet rays emitted by the sun are detected through an ultraviolet detector, the direction of the sun is positioned and tracked through the ultraviolet rays, and then two first hydraulic rods are started through a controller to incline a bearing plate; and meanwhile, a motor is started, a second bevel gear is driven to rotate, a first bevel gear is driven to rotate, and a base can be driven to rotate, so that the direction of the solar radiation monitor is changed, and the solar radiation is conveniently tracked.

The utility model provides a partial discharge monitoring system for a switch cabinet, which belongs to the technical field of electronic circuits and comprises a master control module, a mobile communication module, a power supply module, a temperature and humidity detection module, an ultrasonic detection module and an ultraviolet detection module. The power supply module is respectively connected with the main control module, the mobile communication module, the temperature and humidity detection module, the ultrasonic detection module and the ultraviolet detection module for power supply, and the temperature and humidity detection module, the ultrasonic detection module and the ultraviolet detection module are all connected with the main control module; the ultraviolet module is used for capturing ultraviolet rays generated by partial discharge. The ultraviolet detection module is used for detecting ultraviolet rays generated by partial discharge, the ultrasonic detection module is combined to collect partial discharge analog quantity data to accurately and reliably detect the partial discharge phenomenon, meanwhile, the mobile communication module sends the data monitored and collected by the device to a cloud server, and remote monitoring and remote upgrading are achieved. And the later maintenance cost and time are reduced.

The utility model relates to the technical field of glue spreading equipment, in particular to semi-automatic glue spreading detection equipment. The two sets of conveying rollers are arranged side by side, the conveying directions of the two sets of conveying rollers are opposite, and the two sets of conveying rollers, the first workbench and the second workbench are annularly arranged together, so that the whole structure is more compact; the plasma device is arranged above the group of conveying rollers and is used for carrying out modification treatment on the surfaces of the passing injection molding parts; the compression roller device is arranged above the other group of conveying rollers and is used for carrying out pressure treatment on the injection molding part subjected to glue distribution treatment and release material attachment; and the ultraviolet detection device is arranged at the discharging end of the compression roller device and is used for carrying out glue distribution uniformity detection on the surface of the injection molding part subjected to pressure treatment. By means of the structure, before glue distribution and release material attaching are conducted on the injection molding part, modification treatment is conducted firstly, then pressure applying treatment is conducted, the gluing uniformity between the glue distribution and the release material is improved, the glue distribution condition can be shown when the ultraviolet detection device is used for irradiation, and the uniformity can be visually judged.

The present application belongs to the technical field of detection, and relates to a method for separating multiple target objects in a CE-UV detection process and application, wherein the multiple target objects are two or more of SES-RO107, VS-RO107, HES-RO107, SES-RY201, VS-RY201 and HES-RY201, and the method for separating multiple target objects in a CE-UV detection process is as follows: controlling the type and concentration of an additive in a background electrolyte, a separation voltage, an injection time, the type and concentration of a buffer substance in the background electrolyte, and the pH value of the background electrolyte; and the application is as follows: when the concentration of multiple target objects is detected in a reactive dye color matching process, the method described above is adopted. The method is simple, and can separate reactive dyes with similar structures.

The invention discloses a photochromic fluorescent carbon dot as well as a preparation method and application thereof, and the preparation method comprises the following steps: step 1, adding carbonate into N, N-dimethylformamide, and uniformly mixing and stirring; 2, adding 1, 4, 5, 8-naphthalene tetracarboxylic anhydride, and continuously stirring to obtain a mixed solution; and 3, placing the mixed solution in an oven at 160-200 DEG C for pyrolysis for 5-10 hours to obtain the photochromic fluorescent carbon dot material. The photochromic fluorescent carbon dot material is obtained through a one-step pyrolysis method, and compared with the prior art, the preparation method is short in preparation time, simple in process, free of aftertreatment and low in production cost. And the prepared photochromic fluorescent material also has the advantages of obvious fluorescence color change, large fluorescence range span and good reversibility, is suitable for the aspects of information encryption and ultraviolet detection, and is suitable for large-scale production and application.

1. Name of the product in this design: Double-headed ultraviolet light detection flashlight (DY-06). 2. Purpose of this design: for lighting. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A power switch includes an OC detection circuit, a UV detection circuit, and an OC indication circuit. The OC detection circuit detects an over-current in the power switch, provides an OC flag in a first state when no over-current is detected, and provides the OC flag in a second state when the over-current is detected. The UV detection circuit detects an under-voltage in the power switch, and provides a UV fault indication in a third state when the under-voltage is not detected, and provide the UV fault indication in a fourth state when the under-voltage is detected. The OC indication circuit provides an OC fault indication in the third state when the over-current flag is in the first state, and provides the OC fault indication in a fifth state when the over-current flag is in the second state. The UV fault indication and the OC fault indication are configured in a wired-or to provide a common fault indication.

The utility model provides a screen and electronic equipment, the screen comprises a display panel and a driving chip, and the driving chip is used for controlling the display panel; at least one photoelectric detector is further arranged in the display panel, electrically connected with the driving chip and used for detecting the ultraviolet intensity of the external environment. The photoelectric detector is arranged in the display panel and used for detecting the ultraviolet intensity in the external environment, so that the screen has a display function and an ultraviolet detection function. Besides, the ultraviolet detection device does not occupy the space outside the screen, interference with other parts in the electronic equipment is avoided, the overall size of the electronic equipment can be reduced, the portability is improved, and the cost is reduced. Meanwhile, the photoelectric detector is arranged in the display panel, so that the ultraviolet receiving range of the photoelectric detector can be enlarged when the ultraviolet intensity of the external environment is detected, and the accuracy of the ultraviolet intensity detection function is improved.

The utility model belongs to the technical field of umbrellas, and particularly relates to an umbrella with an umbrella tail capable of changing color when encountering ultraviolet rays, which comprises umbrella ribs, umbrella cloth is fixedly mounted on the outer surfaces of the umbrella ribs, an umbrella rod is arranged in the umbrella ribs, an umbrella handle is fixedly connected to the bottom end of the umbrella rod, and the top end of the umbrella rod penetrates through the top of the umbrella cloth. A second ultraviolet detection ring is fixedly mounted on the outer surface of a mounting ring, located in the umbrella cloth, of the umbrella ribs, and a first ultraviolet detection ring is mounted at the top end of an umbrella rod of the umbrella ribs through a mounting assembly; the ultraviolet-proof effect of the umbrella cloth can be judged through detection and comparison of the second ultraviolet detection ring and the first ultraviolet detection ring which are arranged inside and outside the umbrella cloth, and when the first ultraviolet detection ring at the umbrella tail outside the umbrella cloth changes color, the second ultraviolet detection ring on the umbrella rib of the honeycomb structure inside the umbrella cloth does not change color; in this way, it can be indicated that the ultraviolet-proof effect of the umbrella cloth is good, a user can clearly know that the ultraviolet-proof capacity of the umbrella is high, and therefore the umbrella can meet more use requirements.

The invention provides a cloth ultraviolet-proof detection device and a detection method thereof, and relates to the technical field of cloth detection.The cloth ultraviolet-proof detection device comprises a detection bin and a guide fixing assembly, an ultraviolet lamp is arranged at the top of the interior of the detection bin, an ultraviolet detection card is placed at the bottom of the interior of the detection bin, and through openings are formed in the two ends of the detection bin; the two groups of guide fixing assemblies are movably arranged on the two sides of the interior of the detection bin respectively; the second motor drives the second two-way threaded lead screw to drive the upper extrusion cylinder and the lower extrusion cylinder to move relatively, so that the cloth is fixed by the clamping blocks; the first bidirectional threaded lead screw is driven by the gear motor to drive the movement bins on the two sides to move outwards oppositely, accurate stretching of the cloth is achieved, based on the structure, the ultraviolet-proof performance of the cloth in the natural state can be detected firstly, then the performance of the cloth in the stretching state is detected, the stretching working condition of the cloth in the wearing and using process is effectively simulated, and the working efficiency is improved. And the detection result better meets the actual application requirement.

The utility model relates to ultraviolet light detection technical field especially relates to a kind of ultraviolet light intensity detection equipment, including equipment main component, the side fixedly connected with control assembly of equipment main component, the side fixedly connected with carrying handle of equipment main component, the side surface of equipment main component is equipped with detection mechanism;The detection mechanism includes connecting frame.This kind of ultraviolet light intensity detection equipment is rolled up to detection output line by motor drive winding roller, cooperate ultraviolet detection head assembly, can flexibly adjust detection distance and position, without moving equipment main component can complete the ultraviolet light intensity detection of different area, especially suitable for detection operation under complex environment;The setting of carrying handle is convenient for operator to carry equipment, enhances the portability of equipment.Meanwhile, control assembly can concentrate control equipment operation, simplifies operation procedure, makes detection work more efficient.

The embodiment of the utility model provides an ultraviolet flame sensor with a temperature measurement function. The ultraviolet flame sensor comprises a support; the shell is fixedly connected with the bracket and is used for protecting internal elements; the ultraviolet tube is arranged in the shell and is used for detecting ultraviolet rays with the wavelength range of 185-260nm; the detection control circuit is electrically connected with the ultraviolet tube and is used for converting the ultraviolet signal into an electrical signal and processing the electrical signal; the sealing rubber ring is filled in the connecting part of the shell and is used for enhancing the waterproof and dustproof performance; the sealing cover is fixed at the top end of the shell and is connected with the sealing rubber ring; the waterproof aviation socket is arranged on the shell and is used for transmitting electric signals to the outside; and the quartz glass cover covers the front end of the shell and is used for protecting the ultraviolet tube, and ultraviolet rays with the wavelength of 185-260nm can penetrate through the quartz glass cover. According to the scheme of the embodiment of the invention, false alarms caused by environmental problems can be avoided.

The invention discloses an intelligent sunscreen bracelet system, and relates to the technical field of medical health, and the system comprises an ultraviolet detection module, a hyper-spectrum visual sunscreen supplementary coating module, a sunscreen timing module, and a physical shielding detection module. The ultraviolet detection module provides a basis for the sunscreen timing module to calculate the effective time of the sunscreen cream; the physical shielding detection module obtains the physical sunscreen article use condition and environment type, can dynamically adjust the SPF demand of the sunscreen timing module and the supplementary coating suggestion of the hyper-spectrum visual sunscreen supplementary coating module, and enables the sunscreen decision to better fit the actual scene of a user through the cooperation of the three. The hyper-spectrum visualization sunscreen supplementary coating module enables the sunscreen effect to be visualized through the imaging technology, and in combination with the risk level data of the ultraviolet detection module, the part needing supplementary coating can be accurately marked; the physical shielding detection module generates personalized suggestions according to environments (such as beaches and cities) and physical protection conditions (such as whether a user wears a hat) where the user is located.

The invention relates to the technical field of fabric inspection, and discloses easy-to-clean anti-ultraviolet sports fabric inspection equipment which comprises a machine body, a micro-tension rod group is obliquely mounted in the machine body, reciprocating motion parts are symmetrically mounted in the machine body, and ultraviolet detection modules are mounted outside the reciprocating motion parts. A limiting piece is mounted outside the ultraviolet detection module, a reciprocating motion piece is linked with a smooth roller through a synchronous belt, so that the ultraviolet detection module and the fabric keep moving at the same speed, a'dynamic relative static 'detection environment is formed, and the sliding pair design of the rod-shaped base and the sample table ensures that the module motion trail is accurate and avoids shaking deviation; the smooth inner surface and the fillet guide structure of the double-layer hollow shell reduce motion resistance and airflow disturbance, so that the detection module operates stably, the design breaks through the limitation of traditional static detection, the fabric in motion can be continuously scanned, and the uvioresistant performance fluctuation of the whole roll of fabric can be captured in real time.

This utility model discloses an ultraviolet detector, belonging to the field of ultraviolet detection technology. It includes a housing, a lamp chamber at the bottom of the housing, a mounting groove at the bottom of the housing, a mounting frame fitted inside the mounting groove, a liquid storage box fixedly fitted in the middle of the mounting frame, and heat exchange fins fixedly fitted on the top of the liquid storage box. Multiple upper heat exchange plates are provided on the top surface of the heat exchange fins, and multiple lower heat exchange plates are provided on the bottom surface of the heat exchange fins. In this utility model, when the ultraviolet detector is running, the semiconductor cooling chip and cooling fins cool the coolant inside the liquid storage box. Through the cooperation of the heat exchange fins, upper heat exchange plates, and lower heat exchange plates, heat exchange occurs between the high temperature inside the lamp chamber and the coolant inside the liquid storage box, achieving the function of cooling the lamp chamber and ensuring efficient heat dissipation within the lamp chamber. Furthermore, it can also cool the lamp chamber when the external temperature is high, demonstrating good practicality.

This disclosure provides a hat-style audio output device, including a hat body, an audio output device disposed on the hat body, and an ultraviolet (UV) detection module. The audio output module is positioned at a first position close to the wearer's ear when the hat is worn, and the UV detection module is positioned at the first position and / or a second position in front of the wearer when the hat is worn. The UV detection module detects UV data of the environment in which the hat is located and transmits it to the audio output module for broadcast. This disclosure provides a device that is easy to wear and can quickly, conveniently, and timely obtain UV information of the surrounding environment, providing a hardware foundation for UV detection and improving the user experience.

An inspection method includes: a discharge step of discharging transparent ink onto a transparent substrate; an irradiation step of irradiating ultraviolet rays from the first surface side of the transparent substrate; a detection step of detecting the ultraviolet light transmitted through the transparent substrate from a second surface side of the transparent substrate opposite to the first surface; and a determination step for determining the discharge state of the discharge on the basis of the detected ultraviolet light.

This invention relates to a UV detection method for simultaneously detecting trace and ultraviolet (UV) levels of benzyl quaternary ammonium salts, comprising: preparing standard solutions for trace and ultraviolet (UV) levels of benzyl quaternary ammonium salts; determining the UV detection wavelength; plotting a standard curve; and detecting the sample. The UV detection method provided by this invention avoids operational errors caused by dilution or concentration steps during sample detection, and has advantages such as simple operation, fast analysis speed, and good accuracy, enabling the simultaneous detection of trace and ultraviolet components.

The present application provides a colorimetric-fluorescent dual-channel molecular probe for identifying aluminum ions, and its preparation method and application. The colorimetric-fluorescent dual-channel molecular probe for identifying aluminum ions is a Schiff base probe with dicyanoisophorone and pyridine carboxyhydrazide as fluorescent groups, and its structural formula is shown in Formula I. The probe of the present invention can realize dual-channel sensing detection of aluminum ions through changes in fluorescence spectrum and color, and can perform real-time qualitative and quantitative visual colorimetric detection. In addition, the probe of the present invention has good specificity, strong anti-interference ability to other metal ions, low detection limit, and fluorescence detection limit as low as 4.01×10 ‑8 M, the UV detection limit is as low as 6.41×10 ‑7 M. #imgabs0#

The application relates to the field of cable detection, in particular to a cable outer surface defect detection device. The device comprises a detection frame, an applicator arranged on the side of the middle part of the detection frame, an ultraviolet detector arranged on the side of the applicator, two rotating mechanisms arranged in the middle part of the detection frame in sequence, each rotating mechanism comprising a sliding table, a torsion frame, a driving seat and a clamping mechanism, the sliding table being arranged on the upper end of the detection frame, the driving seat being fixedly connected with the upper end of the sliding table, the torsion frame being rotationally connected with one side of the driving seat, the clamping mechanism being connected with the torsion frame, the clamping mechanism comprising a plurality of clamping claws, the plurality of clamping claws being slidingly arranged at equal angles along the circumferential direction of the torsion frame and abutting against the outer wall of the cable after moving, a main motor being fixedly connected with one end of the detection frame, a main rotating shaft being rotationally arranged on the side of the two sliding tables and fixedly connected with the output end of the main motor, and the main rotating shaft rotating to drive the plurality of clamping claws to rotate. The device can automatically detect the defects of the cable, and the defects can be completely exposed during the detection process.

The present disclosure provides a cap type audio output device, comprising a cap body, an audio output device arranged on the cap body, a first detection module, a control module and an ultraviolet detection module; the audio output module is arranged at a first position close to the ear of a wearing object when the cap body is worn, and the ultraviolet detection module is arranged at the first position and / or a second position in front of the wearing object when the cap body is worn; the first detection module is used for detecting posture information of the cap body and transmitting the posture information to the control module; the control module is used for determining an angle of the ultraviolet detection module relative to a horizontal plane based on the posture information, obtaining first ultraviolet data collected by the ultraviolet detection module when the angle relative to the horizontal plane is not less than a preset angle, generating prompt information based on the first ultraviolet data and sending the prompt information to the audio output module; and the audio output module is used for playing the prompt information. The present disclosure improves the convenience of obtaining ultraviolet information and the accuracy of the obtained data.