398 results about "Color sensor" patented technology

The roller kiln for ceramic tile production comprises a conveying detection mechanism, the conveying detection mechanism comprises a putting mechanism and a withdrawing mechanism which are arranged at an inlet and an outlet of a kiln body respectively, and the putting mechanism comprises a putting supporting frame; a discharging assisting air cylinder which is vertically and downwards arranged is fixedly installed on the putting supporting frame, the output end of the discharging assisting air cylinder is fixedly connected with a discharging control magnet, the bottom end of the discharging control magnet is provided with a blank simulating and conveying part used for simulating a ceramic tile blank body, the recycling mechanism comprises a color sensor, a recycling control electromagnet and a feedback lamp, and the conveying and detecting mechanism further comprises a conveying and detecting intelligent control system. The conveying detection mechanism can detect the conveying function of the roller way before firing, so that the problem of conveying abnormity possibly caused by slip of a green body can be found and solved in time, the phenomenon of conveying abnormity in the ceramic tile firing process is effectively avoided, and then the product quality can be effectively improved.

A system for the automated evaluation of tobacco leaves, comprising: • a mechanical feeding module (201) configured to feed individual tobacco leaves one after the other; • a controlled imaging chamber (202) equipped with a high-resolution camera and calibrated light sources to capture detailed images of tobacco leaves under standardized lighting conditions; • a color sensor (203) configured to extract colorimetric data from the tobacco leaves, including, but not limited to, RGB values and hue information; • a processing unit (204) comprising one or more processors and memories configured to: i) performing image pre-processing including noise reduction and contrast enhancement, (ii) Execution of segmentation algorithms to isolate the leaf from the background, (iii) Extraction of visual features such as size, shape, texture and color uniformity from the images, (iv) Analyzing the sensor data using statistical or machine learning models to determine quality parameters, (v) Integration of the extracted image features and colorimetric data into an evaluation algorithm based on predefined quality standards, (vi) to assign a quality mark to each tobacco leaf on the basis of the analysis; • an output module (205) configured to display the classification result in real time via an LED screen or a digital interface; • a storage module (206) configured to store classification results for future reference and analysis; • and an Internet of Things (IoT) communication module (207) that enables remote access, monitoring and control of the classification process.

A visible light sensor may be configured to sense environmental characteristics of a space using an image of the space. The visible light sensor may be controlled in one or more modes, including a daylight glare sensor mode, a daylighting sensor mode, a color sensor mode, and / or an occupancy / vacancy sensor mode. In the daylight glare sensor mode, the visible light sensor may be configured to decrease or eliminate glare within a space. In the daylighting sensor mode and the color sensor mode, the visible light sensor may be configured to provide a preferred amount of light and color temperature, respectively, within the space. In the occupancy / vacancy sensor mode, the visible light sensor may be configured to detect an occupancy / vacancy condition within the space and adjust one or more control devices according to the occupation or vacancy of the space. The visible light sensor may be configured to protect the privacy of users within the space via software, a removable module, and / or a special sensor.

The invention provides an automatic control method and device for the working state of an oven, and belongs to the technical field of control, and the method comprises the following steps: S100, obtaining preset initial parameters of baked food, and judging the working stability of the oven based on a Routh criterion; s200, if the oven works unstably, a fault instruction is sent out, and if the oven works stably, a plurality of first parameters, second parameters and third parameters in different unit time are obtained based on a color sensor, a digital infrared temperature sensor and a clock module; s300, constructing a Gaussian mixture training model, and exporting an estimated baking function based on a plurality of first parameters, second parameters and third parameters in different unit time; s400, a baking difference value is determined based on the estimated baking function and the first parameter, the second parameter, the third parameter and the preset initial parameter in the current unit time; and S500, if the baking difference value is larger than the preset threshold value, a reminding instruction is generated to indicate to close the oven, and the food is prevented from being burnt.

The invention discloses a high-precision electronic tooth colorimeter. The high-precision electronic tooth colorimeter comprises a standard light source, an optical fiber probe, a color sensor, an intelligent programmable chip and a liquid crystal display screen, a standard light source and optical fiber color picking technology is adopted, the stability and consistency of the light source are ensured, and ambient light interference is avoided. The color sensor collects RGB original data of tooth reflected light and converts the RGB original data into data of an HSL color space, and the intelligent programmable chip automatically matches the closest color number through an Euclidean distance algorithm of the HSL color space. The system supports an intraoral mode and an extraoral mode, adapts to different colorimetric requirements, supports input functions of different tooth color plate systems, and is more flexible to use. The colorimetric precision and efficiency can be remarkably improved, the rework rate is reduced, the cost is saved, and the satisfaction degree of a patient is improved.

One variation of a doll assembly includes a doll and a sensor kit. The doll includes: a body; a set of connector receptacles arranged on the body; a core receptacle arranged within the body; and a control unit configured to engage the core receptacle to electrically couple to the set of connector receptacles. The sensor kit includes a first accessory, in a suite of accessories, including: a connector configured to transiently engage a connector receptacle in the set of connector receptacles; and a color sensor configured to output a signal representing a color of an object arranged within a field of view of the color sensor. The control unit is configured to receive the signal and trigger generation of a detectable response, indicating the color of the object, according to instructions programmed by a user and received from a companion application executing on a computing device accessed by the user.

The optical sorting machine comprises: a light source; a color sensor; a determination unit for foreign matter and / or defective products; a color deviation amount calculation unit, which calculates, for a color image obtained by the color sensor, the amount of color deviation caused by the separation of at least two element groups among the R element group, the G element group and the B element group in the transfer direction of the sorting object; a speed calculation unit, which calculates the transfer speed of the sorting object based on the separation distance of at least two element groups in the transfer direction, the color deviation amount, and the scanning time which is the time required for one scan of the color sensor; and a sorting device, which performs a track changing action at a time point determined based on the transfer speed calculated by the speed calculation unit, and the track changing action is used to change the track of a specific sorting object determined based on the determination result of the determination unit.

Aspects of the present disclosure relate to a reading apparatus that a well formed from a portion of a housing. The well dimensioned to receive at least a portion of a sterilization indicator having spores. The reading apparatus can also have a heating element thermally coupled to a portion of the well and an excitation source to excite the substance in the sterilization indicator. The reading apparatus can have a sterilization indicator activation circuit for detecting activation of the sterilization indicator. The excitation source is positioned such that light from the excitation source is directed into the well. A color sensor can be positioned adjacent the well to receive reflected light from the sterilization indicator.

The invention provides a water quality purification system and method of an ecological floating bed. The water quality purification system comprises a floating water tank; the substrate pocket is arranged in the floating water tank, and purification plants and a culture substrate are arranged in the substrate pocket; the plant height sensor and the color sensor are arranged on the floating water tank; the first water inlet holes are formed in the floating water tank; the baffle is arranged on the back of the first water inlet hole, a second water inlet hole corresponding to the first water inlet hole in position is formed in the baffle, and the baffle moves upwards to enable the second water inlet hole and the first water inlet hole to be staggered, so that the sewage inlet amount is reduced; the drainage tank is arranged at the bottom of the floating water tank, fan blades are arranged at the drainage tank, and the fan blades increase the drainage amount of sewage by increasing the rotating speed to reduce the air pressure at the drainage tank. According to the invention, the water inlet amount and the water discharge amount of sewage can be accurately controlled according to the purification capability of the purification plants in different growth stages.

The invention relates to the technical field of PCB defect detection, and discloses a PCB defect detection method, device and equipment based on edge calculation and a medium, and the method comprises the steps: responding to a color sensor signal, and controlling a servo motor through a PID algorithm to precisely locate a PCB at the center of a field of view of an industrial camera; the edge computing micro server executes image preprocessing; extracting multi-scale features by using a lightweight YOLO model optimized by a RepVGG module; fusing the feature patterns to identify defects; outputting a defect position / category by a decoupling detection head, and generating a defect map through non-maximum suppression; and generating corresponding defect text content according to the defect map, and inputting the defect text content into a large language model to generate a semantic analysis report and a sorting instruction. According to the method, through cooperation of optical structure innovation and edge intelligent decision making, the detection efficiency is improved, the false detection rate is reduced, and the manual redetection cost is remarkably reduced.

Disclosed are an intraoral scanner and a method for obtaining image data therefrom. According to the intraoral scanner and method for obtaining image data therefrom according to the present invention, intraoral scanning can be performed using a mono sensor instead of a color sensor and R / G / B color light instead of white light.

The utility model discloses a color sensor, which comprises a shell, a three-color light-emitting diode, a photoelectric sensor, a control circuit and a microcontroller, the three-color light-emitting diode, the photoelectric sensor, the control circuit and the microcontroller are arranged in the shell, and the three-color light-emitting diode and the photoelectric sensor are electrically connected with the microcontroller through the control circuit. A first through hole and a second through hole are formed in the two sides of the shell in the width direction respectively, the first through hole is provided with an emitting area and a receiving area which are independent of each other, and the three-color light-emitting diode and the photoelectric sensor face the first through hole and emit light signals from the emitting area respectively. An optical signal is received from the receiving area, a control module is arranged at the second through hole, and the control module is electrically connected with the control circuit. According to the invention, the first through hole is provided with the transmitting area and the receiving area which are independent of each other, so that the transmitting and receiving anti-interference capability of the optical signal is high, and a stable measurement result can be provided.

The invention discloses a light source adjusting method and system for camera calibration and a medium, and the method comprises the steps: constructing a linear model between the initial driving current of a three-color LED and a brightness value detected by a color sensor, so as to obtain a conversion coefficient between the driving current of the three-color LED and the brightness value; analyzing the brightness difference value between the actually measured brightness value and the target brightness value under the current driving current, and calculating the theoretical compensation current of the three-color LED by adopting a linear model; and calculating a light source temperature offset, judging whether the light source temperature offset is greater than a set temperature threshold, selecting a current compensation coefficient, and adjusting the theoretical compensation current so as to compensate the current driving current. According to the invention, the driving current of the three-color LED is dynamically compensated through the difference value between the detected brightness value and the target brightness value in combination with the light source temperature variation, so that the three-color LED can maintain the light source stability under the compensated driving current, and the time required for achieving the stability is shortened.

Disclosed are manufacturing device assemblies, systems, apparatuses, kits, mechanisms, and methods for utilizing the same. The manufacturing device assemblies, systems, apparatuses, kits, mechanisms include a stacked spring assembly (100), a blade orientation and identification system (200), a color sensor device (300), a blade keying assembly (400), a blade assembly (500), a blade replacement kit (600), and a door latch mechanism (700).

The invention relates to the field of mixing equipment, in particular to latex paint toning equipment and toning method.The latex paint toning equipment comprises a proportional valve set and a toning box, the toning box is provided with a toning cavity, and the latex paint toning equipment further comprises a checking box; a checking chamber, a dye inlet and an emulsion paint inlet are formed in the checking box, the checking chamber is used for mixing dye and emulsion paint, the volume size of the checking chamber is smaller than that of the color matching chamber, and a color sensor is installed on the checking box and used for checking the color of the emulsion paint in the checking chamber; the dye inlet is communicated with the checking chamber and is connected to the proportional valve group, the emulsion paint inlet is communicated with the checking chamber and is connected to the color mixing chamber, an input device is arranged between the color mixing chamber and the checking chamber, and the input device is used for conveying emulsion paint in the color mixing chamber into the checking chamber. The method has the advantages that the parameters of the proportional valve group can be conveniently, rapidly and accurately adjusted, and therefore color checking of the emulsion paint is facilitated.

An aerosol generation system according to an embodiment includes a cigarette in which a first color band whose hue changes according to humidity is formed, a main body including a receiving passage into which the cigarette is inserted, a heater that heats the cigarette, a color sensor disposed on one side of the receiving passage to detect the color of the first color band, and an aerosol generator including a control unit that determines the humidity state of the cigarette based on the detected color of the first color band.

The invention relates to the technical field of electronic information, and provides a color titration analysis method and system based on an ARIMA model, and the method comprises the steps: starting a titration cycle according to a titration operation instruction, and in the titration cycle process, capturing corresponding image frames according to a fixed time interval by an industrial camera and carrying out image preprocessing; calculating an HSV mean value of each frame of image as a real-time titration color value point, and generating a real-time titration change curve; when the collection number of the titration color value points reaches a preset initial sample size, generating a titration prediction curve based on the trained ARIMA model in combination with the titration color value points; comparing the deviation values of the real-time titration change curve and the titration prediction curve at the same time point in real time, and judging that titration is finished when the deviation value exceeds a preset deviation threshold value and the continuous deviation times reach a preset value; the problems that in the prior art, the titration process depends on artificial visual judgment, the titration end point presetting of automatic equipment is limited, the maintenance cost of a color sensor is high, and the precision is limited are solved.

The invention discloses an intelligent rootstock bare seedling rapid transplanting device, a transplanting machine and a method, and relates to the technical field of agricultural machinery, the intelligent rootstock bare seedling rapid transplanting device comprises a seedling feeding mechanism, a special-shaped slider-crank mechanism and a missing rate detection module, the seedling feeding mechanism comprises a seedling feeding plate, and a plurality of seedling clamps are uniformly distributed on the seedling feeding plate along the circumferential direction; the special-shaped slider-crank mechanism comprises a fixed shaft and a driving shaft, one end of the driving shaft is connected with a seedling planting rod through a driving crank, one end of the seedling planting rod is provided with a guide groove, and the other end is provided with a seedling insertion port; one end of the fixed shaft penetrates through the guide groove and is connected with the seedling feeding plate; when the driving crank rotates, the seedling planting rod moves up and down and swings along the fixed shaft at the same time; the missing rate detection module comprises an ultrasonic radar and a color sensor, the ultrasonic radar is used for identifying the driving crank to obtain the seedling planting operation times, and the color sensor is used for identifying bare seedlings on the seedling planting rods. According to the method, seedlings can be directly planted, and the rhizome bare seedling planting procedure is reduced; and the real-time monitoring of the missing rate is realized by detecting the seedling planting times and the times of separating the seedlings from the seedling clamp.

The invention discloses a plasma separation device which comprises a shell, a plasma separation device body, a plasma separation device body and a plasma separation device body, a cavity is formed in the shell, an opening is formed in the cavity, and a sealing mechanism is hinged to the opening; the supporting platform is arranged in the cavity, and a plurality of limiting pieces which are connected in a sliding mode are arranged on the supporting platform; the magnetic attraction fixing piece is arranged in the cavity, one end of the magnetic attraction fixing piece is fixedly connected with the sealing mechanism in an inserted mode, and the magnetic attraction fixing piece faces the multiple limiting pieces respectively; the plurality of color sensors are respectively fixed on the bottoms of the corresponding limiting pieces; the plurality of pushing parts are respectively arranged on the supporting platform and are respectively arranged in one-to-one correspondence with the plurality of limiting parts, and the driving ends of the pushing parts are detachably connected with the corresponding limiting parts; and the driving mechanism is arranged in the cavity. Therefore, the separation time of different plasma can be reasonably controlled, so that the plasma separation effect is improved, and unnecessary sample loss is avoided.

The present invention discloses a rail robot and a real-time positioning system thereof, wherein the rail robot comprises a robot body and a light-shielding sleeve arranged on the robot body, the light-shielding sleeve is axially slidably arranged on the robot body, a color sensor is fixedly installed in the light-shielding sleeve, an elastic member is arranged at the first end of the light-shielding sleeve, the second end of the light-shielding sleeve is tightly pressed against the rail through the elastic member, and the color sensor is used to collect color information on the rail at the real-time position of the rail robot and color information at the starting position. The rail robot positioning method of the present invention is more accurate and more convenient, and the positioning effect can be achieved by starting at any position. In addition, through the effects of the elastic member and the light-shielding sleeve arranged on the color sensor, the collection effect of the color sensor is better, the influence of the external environment is avoided, and the accuracy is higher.

Systems and methods for imaging and, in some instances, analyzing biological samples such as biological tissue are described. The systems and methods may be directed to the interrogation of biological samples labeled with multiple markers (e.g., fluorophores and / or chromophores) corresponding to various biomarkers and / or cellular or subcellular structures within the sample. Some such systems and methods may combine certain optics (e.g., configurationally-fixed optics for fluorescence imaging and / or actuatable filters for chromogenic imaging) with multi-color sensors (e.g., RGB sensors) to facilitate the imaging and analysis of a sample. The systems and methods may also promote advantageous techniques for segmenting images of components of the biological sample. In some instances, the methods can assist users (e.g., pathologists) in scoring samples for indications such as diseases. The systems and methods may, in some instances, promote economical, accurate, and / or higher-throughput imaging and analysis of the sample.

The utility model discloses a trimming device, which relates to the technical field of trimming equipment and comprises a supporting seat, a moving component is arranged at the bottom of the supporting seat and used for auxiliary movement of the supporting seat, an angle adjusting component is arranged at the top of the supporting seat, and a first supporting plate is arranged at the top of the angle adjusting component. The angle adjusting assembly is used for adjusting the included angle between the first supporting plate and the horizontal plane. A controller is matched with a color sensor to regulate and control the extension length of two first electric push rods, so that when the color sensor pushed by the two first electric push rods monitors a rough boundary of fistular onion stalk and fistular onion green, the controller controls the two first electric push rods to stop running, and then controls a second electric push rod to extend; the cutter is driven to move downwards to be inserted into the cutter groove to complete cutting of scallion leaves, so that scallion cutting is more regular and attractive, aerobic respiration of scallions is reduced, scallion cutting reasonability is guaranteed, and follow-up selling of scallions is facilitated.

The invention discloses an optical element thickness uniformity detection method and device, and relates to the field of optical measurement. A single-axis point-type spectrum confocal measurement system based on a color sensor is used, a return signal color superposition model of each surface of a to-be-measured piece is established, and the thickness difference existing at different positions of the element is determined by using the superposition chromaticity difference returned at different positions of the to-be-measured piece so as to realize efficient detection of the thickness uniformity of the to-be-measured piece. According to the invention, the detection efficiency is obviously improved, the coaxial single-probe spectrum confocal light path enhances the stability in the aspect of detecting the thickness uniformity of the element, and a new solution thought is provided for the spectrum confocal detection of the thickness uniformity of the element.

One variation of a doll assembly includes a doll and a sensor kit. The doll includes: a body; a set of connector receptacles arranged on the body; a core receptacle arranged within the body; and a control unit configured to engage the core receptacle to electrically couple to the set of connector receptacles. The sensor kit includes a first accessory, in a suite of accessories, including: a connector configured to transiently engage a connector receptacle in the set of connector receptacles; and a color sensor configured to output a signal representing a color of an object arranged within a field of view of the color sensor. The control unit is configured to receive the signal and trigger generation of a detectable response, indicating the color of the object, according to instructions programmed by a user and received from a companion application executing on a computing device accessed by the user.

A lumbar cistern drainage quantitative alarm device disclosed by the present invention comprises a setting frame, a weighing device, a color sensor and a control circuit, the weighing device is arranged on the setting frame, a liquid collection bag is hung on the weighing device, and the weighing device is equipped with a timing module to monitor and record the weight change amount of the liquid collection bag in unit time; the color sensor is arranged on the side face of the arrangement frame and is opposite to the liquid collecting bag, the control circuit comprises an alarm module and is electrically connected with the timing module, the weighing device and the color sensor, and the color sensor gives an alarm through the alarm module when monitoring that the liquid collecting bag changes color. The lumbar cistern external drainage device has the advantages that the drainage rate can be monitored, and the safety of lumbar cistern external drainage is improved.

The utility model provides a quick screening device for red shell clams, which is characterized by comprising a conveying component, a color detection component and a screening mechanism, the conveying component comprises an inlet bin and a first guide groove, an opening of the inlet bin is arranged at the top end of the device and is communicated with the first guide groove, and the color detection component is arranged in the first guide groove. Limiting clamps are symmetrically arranged at an inlet of the first guide groove, the color detection assembly comprises color sensors, a data processor and a second guide groove, an inlet of the second guide groove is communicated with an outlet of the first guide groove, and the color sensors are arranged in the second guide groove and are in signal connection with the data processor; the screening mechanism comprises a movable push plate and a temporary storage bin, a hole is formed in the movable push plate, a sliding way is arranged below the hole, and the sliding way communicates with the temporary storage bin. According to the utility model, the problems of low efficiency and low screening accuracy of the existing manual screening technology are solved.

The application discloses a cyanide-containing slag tailing pond groundwater environment risk early warning system, a groundwater monitoring well subsystem comprises a plurality of groundwater monitoring wells; a timing sampling control subsystem is used for controlling the pumping time, flow and frequency of a water pump in each groundwater monitoring well; a color reaction subsystem comprises a color developing device and is used for monitoring the color developing reaction of the groundwater sample; a color sensing subsystem comprises a light source and a color sensor, the light source is irradiated towards the color developing device, and the color sensor is used for collecting the emergent light signal of the color developing device after the color developing reaction; a central control platform comprises an early warning subsystem and an emergency disposal response subsystem, the early warning subsystem receives the color sensor signal and divides the risk grade according to the obtained signal; the emergency disposal response subsystem executes corresponding detection and repair responses according to the risk grade made by the early warning subsystem; the application realizes the rapid detection of the cyanide content in the groundwater around the cyanide-containing slag tailing pond and the feedback and early warning of the environmental pollution risk grade.

The embodiment of the invention discloses a cigarette color film detection method, system and device and a storage medium, and the method comprises the steps: obtaining the front color data of a target cigarette based on a first color sensor, and determining the first color film detection result of the target cigarette based on the front color data; obtaining side color data of a target cigarette carton based on the second color sensor, and determining a second color film detection result of the target cigarette carton based on the front color data; and determining a target color film detection result of the target cigarette carton based on the first color film detection result and the second color film detection result. According to the technical scheme provided by the embodiment of the invention, the problem that the detection accuracy is insufficient due to the fact that image data shot by a single camera is adopted for color film anomaly analysis in the prior art is solved, the color data of the cigarette color film can be acquired from multiple angles based on the double-color sensor, and then fusion analysis is performed on the color data of the multiple angles, so that the detection accuracy is improved. And the detection accuracy of the cigarette color film is improved.

Grafting apparatus assemblies, systems, devices, kits, mechanisms and methodologies for utilizing the same are disclosed. The crafting apparatus assemblies, systems, devices, kits, mechanisms include a stacked spring assembly (100), a blade orientation and identification system (200), a color sensor device (300), a blade-keying assembly (400), a blade assembly (500), a blade-changing kit (600) and a door latching mechanism (700).

The invention discloses a detection tube for elemental mercury in natural gas, and a detection tube analysis device and method. The detection tube comprises a pressure-resistant detection tube body, a color sensor and a flow meter, the pressure-resistant detection tube body comprises a transparent pressure-resistant tube and a detection tube coaxially mounted in the transparent pressure-resistant tube, and a gap is formed between the outer wall of the detection tube and the inner wall of the transparent pressure-resistant tube to form a pressure-resistant cavity; the detection tube comprises a detection tube body, and the detection tube body is filled with a sulfur impregnated silica gel indication carrier; a color sensor is arranged on a sulfur-impregnated silica gel section outside the pressure resistance detection pipe body; the color sensor is electrically connected with the flow meter, and the flow meter is arranged at an outlet in the tail end of the pressure resistance detection pipe body. The mercury concentration in the natural gas is measured by adopting a detection tube method, detection can be completed on site, subsequent sample treatment and instrument analysis are not needed, the problems of complicated operation and long consumed time in the prior art are solved, and the detection efficiency and the data timeliness are improved.